:root {
  color-scheme: dark;
  --canvas: #070911;
  --canvas-soft: #0b0e19;
  --surface: rgba(18, 22, 36, 0.86);
  --surface-solid: #111522;
  --surface-raised: #171c2b;
  --surface-inset: #0a0d17;
  --surface-hover: #1d2335;
  --line: rgba(174, 184, 214, 0.14);
  --line-strong: rgba(174, 184, 214, 0.24);
  --line-focus: rgba(151, 130, 255, 0.72);
  --text: #f7f5ef;
  --text-soft: #d8d7dd;
  --muted: #9698aa;
  --muted-strong: #b5b6c4;
  --accent: #9b87f5;
  --accent-strong: #b09cff;
  --accent-soft: rgba(155, 135, 245, 0.13);
  --accent-glow: rgba(155, 135, 245, 0.22);
  --mint: #60d7a7;
  --mint-soft: rgba(96, 215, 167, 0.12);
  --amber: #f3ba61;
  --amber-soft: rgba(243, 186, 97, 0.12);
  --rose: #f27d99;
  --rose-soft: rgba(242, 125, 153, 0.12);
  --blue: #66a8ff;
  --blue-soft: rgba(102, 168, 255, 0.12);
  --shadow-xs: 0 1px 0 rgba(255, 255, 255, 0.025);
  --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 24px 70px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 38px 110px rgba(0, 0, 0, 0.42);
  --radius-sm: 10px;
  --radius-md: 15px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --cursor-x: 50vw;
  --cursor-y: 30vh;
  --grid-glow: rgba(107, 240, 255, 0.10);
}


* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--canvas);
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(26rem 26rem at var(--cursor-x) var(--cursor-y), rgba(95, 227, 255, 0.10), transparent 60%),
    radial-gradient(72rem 38rem at 12% -6%, rgba(99, 83, 184, 0.20), transparent 58%),
    radial-gradient(62rem 34rem at 88% 2%, rgba(38, 113, 112, 0.10), transparent 62%),
    linear-gradient(180deg, #080a13 0%, #070911 58%, #060810 100%);
  font-family: "Segoe UI Variable Text", "Segoe UI", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}


.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 80;
  opacity: 0.7;
  transform: translate3d(calc(var(--cursor-x) - 11px), calc(var(--cursor-y) - 11px), 0);
  background: radial-gradient(circle, rgba(255,255,255,0.95), rgba(164, 244, 255, 0.55) 35%, rgba(164, 244, 255, 0.05) 72%, transparent 75%);
  filter: blur(1px);
  transition: transform 0.08s linear, opacity 0.18s ease;
  mix-blend-mode: screen;
}

.ambient-orb {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(40px);
  z-index: -1;
  opacity: 0.26;
}

.ambient-orb-a {
  left: -110px;
  top: 120px;
  width: 260px;
  height: 260px;
  background: rgba(155, 135, 245, 0.22);
  animation: drift 16s ease-in-out infinite;
}

.ambient-orb-b {
  right: -90px;
  top: 360px;
  width: 220px;
  height: 220px;
  background: rgba(95, 227, 255, 0.16);
  animation: drift 18s ease-in-out infinite reverse;
}

::selection {
  color: #fff;
  background: rgba(155, 135, 245, 0.42);
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a,
input,
textarea,
select {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.hidden {
  display: none !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  width: min(1500px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  padding: 14px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-header::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 76px;
  z-index: -1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(7, 9, 17, 0.78);
  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: max-content;
}

.brand-mark {
  position: relative;
  width: 45px;
  height: 45px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  color: #f4efff;
  background:
    linear-gradient(145deg, rgba(155, 135, 245, 0.26), rgba(155, 135, 245, 0.04)),
    var(--surface-solid);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), var(--shadow-sm);
  font: 800 15px/1 "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  letter-spacing: -0.07em;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: -50%;
  background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, 0.16), transparent 65%);
  transform: translateX(-70%) rotate(8deg);
  transition: transform 0.7s var(--ease);
}

.brand:hover .brand-mark::after {
  transform: translateX(70%) rotate(8deg);
}

.brand > span:last-child {
  display: grid;
  gap: 2px;
}

.brand strong {
  font-size: 15px;
  font-weight: 760;
  letter-spacing: -0.01em;
}

.brand small {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.01em;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  flex-wrap: wrap;
}

.page-shell {
  width: min(1500px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 24px;
}

.hero {
  position: relative;
  min-height: 430px;
  padding: 82px 6px 56px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  align-items: end;
  gap: 44px;
}

.hero::before {
  content: "";
  position: absolute;
  left: -12%;
  top: 32px;
  width: 520px;
  height: 310px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(155, 135, 245, 0.12), transparent 68%);
  filter: blur(16px);
  pointer-events: none;
}

.eyebrow,
.panel-label {
  margin: 0 0 10px;
  color: var(--accent-strong);
  font-size: 10.5px;
  font-weight: 780;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 1020px;
  margin-bottom: 25px;
  font-size: clamp(48px, 6.2vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.055em;
  font-weight: 760;
  text-shadow: 0 0 22px rgba(155, 135, 245, 0.10);
}

h1 br {
  display: block;
}

h2 {
  margin-bottom: 0;
  color: var(--text);
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 720;
}

h3 {
  color: var(--text);
  letter-spacing: -0.01em;
}

.hero-copy {
  max-width: 780px;
  margin-bottom: 0;
  color: var(--muted-strong);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.72;
  letter-spacing: -0.01em;
}

.hero-status {
  position: relative;
  min-width: 290px;
  padding: 17px 18px;
  display: flex;
  align-items: center;
  gap: 13px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: linear-gradient(145deg, rgba(24, 29, 46, 0.92), rgba(13, 16, 28, 0.92));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045), var(--shadow-md);
}

.hero-status::after {
  content: "";
  position: absolute;
  width: 90px;
  height: 90px;
  right: -42px;
  top: -46px;
  border-radius: 50%;
  background: rgba(96, 215, 167, 0.08);
  filter: blur(3px);
}

.hero-status strong,
.hero-status small {
  display: block;
}

.hero-status strong {
  font-size: 13px;
  font-weight: 720;
}

.hero-status small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11.5px;
}

.live-dot {
  position: relative;
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 5px rgba(96, 215, 167, 0.08), 0 0 20px rgba(96, 215, 167, 0.45);
}

.live-dot::after {
  content: "";
  position: absolute;
  inset: -6px;
  border: 1px solid rgba(96, 215, 167, 0.28);
  border-radius: inherit;
  animation: pulse-ring 2.2s ease-out infinite;
}

.drop-zone {
  position: relative;
  padding: 64px 28px;
  overflow: hidden;
  text-align: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(145deg, rgba(27, 32, 50, 0.82), rgba(12, 15, 26, 0.92)),
    var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045), var(--shadow-lg);
  outline: none;
  isolation: isolate;
  transition: transform 0.22s var(--ease), border-color 0.22s ease, background 0.22s ease;
}

.drop-zone::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.45;
  background:
    radial-gradient(48rem 14rem at 50% 0%, rgba(155, 135, 245, 0.12), transparent 70%),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(255, 255, 255, 0.016) 80px),
    repeating-linear-gradient(0deg, transparent 0 79px, rgba(255, 255, 255, 0.016) 80px);
}

.drop-zone::after {
  content: "";
  position: absolute;
  inset: 12px;
  z-index: -1;
  border: 1px dashed rgba(174, 184, 214, 0.14);
  border-radius: 20px;
  pointer-events: none;
}

.drop-zone.dragging,
.drop-zone:focus-visible {
  transform: translateY(-3px);
  border-color: var(--line-focus);
  background: linear-gradient(145deg, rgba(35, 39, 63, 0.94), rgba(15, 18, 31, 0.96));
}

.drop-zone.dragging::after,
.drop-zone:focus-visible::after {
  border-color: rgba(155, 135, 245, 0.48);
}

.drop-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 21px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 20px;
  color: #fff;
  background: linear-gradient(145deg, #a18ff6, #7865dc);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), 0 18px 45px rgba(102, 84, 205, 0.26);
  font-size: 27px;
  font-weight: 700;
}

.drop-zone h2 {
  margin-bottom: 9px;
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 730;
  letter-spacing: -0.035em;
}

.drop-zone > p {
  margin-bottom: 21px;
  color: var(--muted-strong);
}

.drop-zone > small {
  display: block;
  margin-top: 15px;
  color: var(--muted);
  font-size: 11.5px;
}

.drop-actions,
.button-row,
.modal-actions,
.archive-actions,
.entry-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.button,
.icon-button,
.tab {
  position: relative;
  border: 0;
  cursor: pointer;
  user-select: none;
  transition: transform 0.16s var(--ease), background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease, opacity 0.16s ease, box-shadow 0.16s ease;
}

.button {
  min-height: 39px;
  padding: 9px 14px;
  border-radius: 10px;
  font-size: 12.5px;
  font-weight: 720;
  letter-spacing: -0.005em;
}

.button:hover:not(:disabled),
.icon-button:hover:not(:disabled),
.tab:hover:not(:disabled) {
  transform: translateY(-1px);
}

.button:active:not(:disabled),
.icon-button:active:not(:disabled),
.tab:active:not(:disabled) {
  transform: translateY(0) scale(0.985);
}

.button:disabled,
.icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.38;
  filter: grayscale(0.3);
}

.button-primary {
  color: #0b0812;
  background: linear-gradient(180deg, #b09cff, #927cf0);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.30), 0 8px 24px rgba(126, 102, 224, 0.20);
}

.button::after,
.icon-button::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.08) 35%, transparent 65%);
  opacity: 0;
  transform: translateX(-35%);
  transition: opacity 0.2s ease, transform 0.35s var(--ease);
  pointer-events: none;
}

.button:hover::after,
.icon-button:hover::after {
  opacity: 1;
  transform: translateX(35%);
}

.button-primary:hover:not(:disabled) {
  background: linear-gradient(180deg, #baa9ff, #9b87f5);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.34), 0 12px 28px rgba(126, 102, 224, 0.27);
}

.button-ghost {
  border: 1px solid var(--line);
  color: var(--text-soft);
  background: rgba(22, 27, 42, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

.button-ghost:hover:not(:disabled) {
  border-color: var(--line-strong);
  color: #fff;
  background: var(--surface-hover);
}

.button-full {
  width: 100%;
}

.workspace {
  padding-top: 20px;
}

.challenge-banner {
  position: relative;
  margin-bottom: 14px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  background:
    linear-gradient(90deg, rgba(155, 135, 245, 0.08), transparent 46%),
    rgba(15, 19, 31, 0.84);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035), var(--shadow-sm);
}

.challenge-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent-strong), rgba(155, 135, 245, 0.24));
}

.challenge-banner > div:first-child {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 11px;
}

.challenge-banner strong,
.challenge-banner small {
  display: inline;
}

.challenge-banner strong {
  font-size: 13.5px;
}

.challenge-banner small {
  color: var(--muted);
  font-size: 11.5px;
}

.challenge-banner-actions {
  display: flex;
  gap: 7px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.summary-card {
  position: relative;
  min-width: 0;
  min-height: 112px;
  padding: 17px 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: linear-gradient(155deg, rgba(25, 30, 47, 0.86), rgba(14, 17, 29, 0.88));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035), var(--shadow-sm);
}

.summary-card::after {
  content: "";
  position: absolute;
  width: 82px;
  height: 82px;
  right: -36px;
  bottom: -48px;
  border-radius: 50%;
  background: var(--accent-soft);
  filter: blur(2px);
}

.summary-card span,
.summary-card small {
  display: block;
  color: var(--muted);
}

.summary-card span {
  margin-bottom: 13px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-card strong {
  display: block;
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: clamp(20px, 2vw, 25px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 740;
}

.summary-card small {
  margin-top: 7px;
  font-size: 11px;
}

.workspace-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: minmax(0, 1.68fr) minmax(350px, 0.62fr);
  gap: 14px;
  align-items: start;
}

.sidebar-stack {
  display: grid;
  gap: 14px;
}

.panel {
  position: relative;
  min-width: 0;
  padding: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(150deg, rgba(20, 24, 39, 0.92), rgba(13, 16, 28, 0.94));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035), var(--shadow-md);
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.025), transparent 28%);
}

.panel-heading {
  position: relative;
  z-index: 1;
  margin-bottom: 18px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.heading-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.pill,
.count,
.save-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-strong);
  background: rgba(31, 37, 57, 0.72);
  font-size: 10.5px;
  font-weight: 650;
  line-height: 1;
}

.pill {
  min-height: 28px;
  padding: 6px 10px;
}

.pill-neutral {
  color: var(--mint);
  border-color: rgba(96, 215, 167, 0.25);
  background: var(--mint-soft);
}

.count {
  min-width: 21px;
  height: 20px;
  padding: 0 6px;
  margin-left: 5px;
}

.save-status {
  padding: 6px 10px;
}

.tab-list {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 5px;
  overflow-x: auto;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(7, 10, 19, 0.62);
  scrollbar-width: none;
}

.tab-list::-webkit-scrollbar {
  display: none;
}

.tab {
  min-height: 34px;
  padding: 7px 10px;
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  white-space: nowrap;
  font-size: 11.5px;
  font-weight: 680;
}

.tab:hover {
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.025);
}

.tab.active {
  color: #fff;
  background: linear-gradient(180deg, rgba(155, 135, 245, 0.22), rgba(155, 135, 245, 0.12));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.055);
}

.tab-panel {
  position: relative;
  z-index: 1;
  display: none;
  padding-top: 18px;
}

.tab-panel.active {
  display: block;
  animation: panel-in 0.24s var(--ease) both;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.detail-card {
  min-width: 0;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(24, 29, 47, 0.64);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.detail-card span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.detail-card strong {
  overflow-wrap: anywhere;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 680;
}

.detail-wide {
  grid-column: 1 / -1;
}

.copy-row {
  display: flex;
  align-items: flex-start;
  gap: 9px;
}

.copy-row code {
  min-width: 0;
  flex: 1;
  overflow-wrap: anywhere;
  color: #dcd8ec;
  font: 11.5px/1.62 "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

.icon-button {
  min-height: 30px;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted-strong);
  background: rgba(17, 21, 34, 0.82);
  font-size: 10.5px;
  font-weight: 680;
}

.icon-button:hover:not(:disabled) {
  border-color: var(--line-strong);
  color: #fff;
  background: var(--surface-hover);
}

.callout,
.hint-box,
.result-box,
.session-status,
.security-note {
  position: relative;
  margin-top: 14px;
  padding: 15px 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text-soft);
  background: rgba(7, 10, 19, 0.56);
  line-height: 1.62;
}

.callout::before,
.hint-box::before,
.session-status::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  bottom: 13px;
  width: 2px;
  border-radius: 2px;
  background: rgba(155, 135, 245, 0.52);
}

.callout p:last-child,
.hint-box p:last-child,
.security-note p:last-child {
  margin-bottom: 0;
}

.callout-warning {
  border-color: rgba(243, 186, 97, 0.35);
  color: #f7dfb8;
  background: var(--amber-soft);
}

.callout-warning::before {
  background: var(--amber);
}

.data-list,
.finding-list,
.candidate-list,
.evidence-list,
.archive-list,
.history-list,
.replay-list {
  display: grid;
  gap: 8px;
}

.data-row,
.finding-item,
.candidate-item,
.evidence-item,
.archive-card,
.history-item,
.replay-item {
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(24, 29, 47, 0.58);
  transition: border-color 0.16s ease, background-color 0.16s ease, transform 0.16s var(--ease);
}

.data-row:hover,
.finding-item:hover,
.candidate-item:hover,
.evidence-item:hover,
.archive-card:hover,
.history-item:hover,
.replay-item:hover {
  border-color: var(--line-strong);
  background: rgba(28, 34, 53, 0.78);
}

.data-row {
  display: grid;
  grid-template-columns: minmax(126px, 0.30fr) 1fr;
  gap: 14px;
}

.data-key {
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 720;
}

.data-value,
.candidate-value,
.mono {
  overflow-wrap: anywhere;
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 11.5px;
}

.finding-item {
  position: relative;
  padding-left: 16px;
}

.finding-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 3px;
  background: var(--blue);
}

.finding-item.info::before {
  background: var(--blue);
}

.finding-item.warning::before {
  background: var(--amber);
}

.finding-item.success::before {
  background: var(--mint);
}

.finding-item.danger::before {
  background: var(--rose);
}

.finding-item strong,
.finding-item p {
  display: block;
}

.finding-item p,
.evidence-item p,
.history-item p,
.replay-item p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.empty-state {
  padding: 25px 18px;
  border: 1px dashed rgba(174, 184, 214, 0.18);
  border-radius: 11px;
  color: var(--muted);
  background: rgba(7, 10, 19, 0.32);
  text-align: center;
  font-size: 12.5px;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.inline-control {
  min-height: 39px;
  padding: 0 11px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted-strong);
  background: rgba(20, 25, 40, 0.72);
  font-size: 11.5px;
  white-space: nowrap;
}

.inline-control input {
  accent-color: var(--accent);
}

.text-input,
.text-area,
.notes-area,
.select-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  background: rgba(9, 12, 22, 0.72);
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.018);
  transition: border-color 0.16s ease, background-color 0.16s ease, box-shadow 0.16s ease;
}

.text-input,
.select-input {
  min-height: 40px;
  padding: 10px 12px;
}

.text-area,
.notes-area {
  min-height: 118px;
  padding: 12px;
  resize: vertical;
  line-height: 1.58;
}

.notes-area {
  min-height: 235px;
}

.text-input:hover,
.text-area:hover,
.notes-area:hover,
.select-input:hover {
  border-color: rgba(174, 184, 214, 0.22);
}

.text-input:focus,
.text-area:focus,
.notes-area:focus,
.select-input:focus {
  border-color: var(--line-focus);
  background: rgba(11, 14, 25, 0.94);
  box-shadow: 0 0 0 3px rgba(155, 135, 245, 0.10);
}

::placeholder {
  color: #696c7e;
}

select {
  color-scheme: dark;
}

.field-label {
  display: block;
  margin: 13px 0 7px;
  color: var(--muted-strong);
  font-size: 11.5px;
  font-weight: 680;
}

.field-label.compact {
  margin: 0;
}

.offset-input {
  max-width: 165px;
}

.code-view {
  max-height: 510px;
  margin: 12px 0 0;
  padding: 16px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: #d8d7e2;
  background:
    linear-gradient(180deg, rgba(9, 12, 22, 0.98), rgba(6, 8, 15, 0.98));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.018);
  font: 12px/1.68 "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  scrollbar-color: rgba(155, 135, 245, 0.38) transparent;
}

.code-view::-webkit-scrollbar,
.text-area::-webkit-scrollbar,
.notes-area::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

.code-view::-webkit-scrollbar-thumb,
.text-area::-webkit-scrollbar-thumb,
.notes-area::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: rgba(155, 135, 245, 0.32);
  background-clip: padding-box;
}

.archive-card-header,
.archive-entry,
.candidate-item,
.evidence-item-header,
.history-item-header,
.replay-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.archive-card h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 720;
}

.archive-card p {
  margin: 6px 0 0;
  color: var(--muted);
}

.archive-actions {
  justify-content: flex-start;
  margin-top: 12px;
}

.archive-entry {
  margin-top: 8px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(7, 10, 19, 0.48);
}

.archive-entry strong,
.archive-entry small {
  display: block;
}

.archive-entry strong {
  color: var(--text-soft);
  font-size: 12px;
}

.archive-entry small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 10.5px;
}

.entry-actions {
  justify-content: flex-end;
}

.timeline {
  display: grid;
  gap: 8px;
}

.timeline-step {
  position: relative;
  padding: 13px 13px 13px 12px;
  display: flex;
  align-items: center;
  gap: 11px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(24, 29, 47, 0.56);
  transition: border-color 0.18s ease, opacity 0.18s ease, transform 0.18s var(--ease);
}

.timeline-step::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
}

.timeline-step.completed {
  border-color: rgba(96, 215, 167, 0.30);
  background: linear-gradient(90deg, var(--mint-soft), rgba(24, 29, 47, 0.56) 45%);
}

.timeline-step.completed::after {
  background: var(--mint);
}

.timeline-step.current {
  border-color: rgba(155, 135, 245, 0.46);
  background: linear-gradient(90deg, var(--accent-soft), rgba(24, 29, 47, 0.56) 48%);
  box-shadow: 0 0 0 3px rgba(155, 135, 245, 0.07);
}

.timeline-step.current::after {
  background: var(--accent);
}

.timeline-step.locked {
  opacity: 0.46;
}

.timeline-number {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted-strong);
  background: rgba(9, 12, 22, 0.72);
  font-size: 11px;
  font-weight: 800;
}

.timeline-step.completed .timeline-number {
  color: #07130e;
  border-color: transparent;
  background: var(--mint);
  box-shadow: 0 0 20px rgba(96, 215, 167, 0.16);
}

.timeline-copy {
  min-width: 0;
  flex: 1;
}

.timeline-copy strong,
.timeline-copy small {
  display: block;
}

.timeline-copy strong {
  color: var(--text-soft);
  font-size: 12.5px;
}

.timeline-copy small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 10.5px;
  line-height: 1.42;
}

.timeline-status {
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--muted);
  background: rgba(9, 12, 22, 0.50);
  font-size: 9.5px;
}

.tool-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(330px, 0.72fr) minmax(300px, 0.56fr);
  gap: 14px;
}

.decoder-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.decoder-input {
  min-height: 168px;
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
}

.result-box {
  min-height: 62px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--muted-strong);
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 11.5px;
}

.result-box.success {
  color: #b7f2d8;
  border-color: rgba(96, 215, 167, 0.32);
  background: var(--mint-soft);
}

.result-box.error {
  color: #ffc2cf;
  border-color: rgba(242, 125, 153, 0.34);
  background: var(--rose-soft);
}

.candidate-block {
  margin-top: 17px;
}

.candidate-heading {
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted-strong);
  font-size: 11.5px;
  font-weight: 680;
}

.candidate-item {
  align-items: center;
}

.candidate-value {
  min-width: 0;
  flex: 1;
  color: var(--text-soft);
}

.candidate-meta {
  margin-top: 5px;
  color: var(--muted);
  font-size: 10.5px;
}

.candidate-trust {
  color: var(--amber);
}

.candidate-verified {
  color: var(--mint);
}

.bottom-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(370px, 0.82fr);
  gap: 14px;
}

.security-note {
  color: var(--muted-strong);
}

.security-note strong {
  color: var(--text);
}

.security-note p {
  margin: 7px 0 0;
}

.evidence-source {
  color: var(--accent-strong);
}

.evidence-manual {
  border-left: 3px solid var(--amber);
}

.evidence-verified {
  border-left: 3px solid var(--mint);
}

footer {
  padding: 54px 20px 34px;
  color: #777a8b;
  text-align: center;
  font-size: 11.5px;
}

footer strong {
  color: var(--muted-strong);
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  max-width: 380px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  color: var(--text);
  background: rgba(23, 28, 44, 0.96);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(0.98);
  transition: opacity 0.18s ease, transform 0.24s var(--ease);
  backdrop-filter: blur(16px);
}

.toast.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.modal {
  width: min(780px, calc(100% - 28px));
  max-height: min(88vh, 900px);
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  color: var(--text);
  background: linear-gradient(150deg, rgba(23, 28, 45, 0.98), rgba(11, 14, 25, 0.99));
  box-shadow: var(--shadow-lg);
}

.modal::backdrop {
  background: rgba(3, 4, 9, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-card {
  margin: 0;
  padding: 8px;
}

.modal-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.modal-copy {
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
}

.form-grid label {
  color: var(--muted-strong);
  font-size: 11.5px;
  font-weight: 680;
}

.form-grid label input,
.form-grid label select,
.form-grid label textarea {
  margin-top: 7px;
}

.form-wide {
  grid-column: 1 / -1;
}

.modal-actions {
  justify-content: flex-end;
  margin-top: 18px;
}

@keyframes pulse-ring {
  0% { transform: scale(0.72); opacity: 0.75; }
  70%, 100% { transform: scale(1.45); opacity: 0; }
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1280px) {
  .site-header,
  .page-shell {
    width: min(100% - 28px, 1500px);
  }

  .site-header {
    align-items: flex-start;
  }

  .header-actions {
    max-width: 760px;
  }

  .summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .workspace-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.72fr);
  }

  .tool-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  }

  .tool-grid > .panel:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 980px) {
  .site-header {
    position: relative;
    min-height: auto;
    padding-top: 18px;
    flex-direction: column;
  }

  .site-header::before {
    display: none;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .hero {
    min-height: 0;
    padding: 58px 4px 42px;
    grid-template-columns: 1fr;
    align-items: start;
  }

  .hero-status {
    width: min(100%, 360px);
  }

  .workspace-grid,
  .bottom-grid {
    grid-template-columns: 1fr;
  }

  .sidebar-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .cursor-glow { display: none; }
  .site-header,
  .page-shell {
    width: min(100% - 20px, 1500px);
  }

  .brand small {
    display: none;
  }

  .header-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .header-actions .button {
    width: 100%;
  }

  .hero {
    padding-top: 42px;
  }

  h1 {
    font-size: clamp(42px, 12vw, 68px);
  }

  .drop-zone {
    padding: 50px 18px;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sidebar-stack,
  .tool-grid,
  .decoder-controls,
  .detail-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .tool-grid > .panel:last-child,
  .detail-wide,
  .form-wide {
    grid-column: auto;
  }

  .toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .inline-control,
  .offset-input {
    max-width: none;
    width: 100%;
  }

  .data-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 520px) {
  .header-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-copy {
    font-size: 15px;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  .panel {
    padding: 17px;
    border-radius: 15px;
  }

  .challenge-banner,
  .panel-heading,
  .archive-card-header,
  .archive-entry,
  .candidate-item,
  .evidence-item-header,
  .history-item-header,
  .replay-item-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .challenge-banner > div:first-child {
    align-items: flex-start;
    flex-direction: column;
  }

  .timeline-status {
    display: none;
  }

  .copy-row {
    flex-direction: column;
  }

  .copy-row .icon-button {
    align-self: flex-end;
  }

  .entry-actions {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .cursor-glow,
  .ambient-orb {
    display: none;
  }
}


.command-palette {
  position: fixed;
  inset: 0;
  z-index: 70;
}

.command-palette-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 5, 10, 0.68);
  backdrop-filter: blur(10px);
}

.command-palette-card {
  position: relative;
  width: min(760px, calc(100% - 28px));
  margin: 8vh auto 0;
  padding: 20px;
  border: 1px solid rgba(164, 244, 255, 0.18);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(10, 14, 26, 0.98), rgba(8, 10, 18, 0.98));
  box-shadow: 0 30px 90px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.05);
}

.command-palette-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.command-palette-input {
  margin-top: 14px;
  min-height: 48px;
  font-size: 15px;
}

.command-palette-list {
  margin-top: 14px;
  display: grid;
  gap: 8px;
  max-height: 50vh;
  overflow: auto;
}

.command-item {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(19, 24, 40, 0.80);
  text-align: left;
}

.command-item:hover,
.command-item.active {
  border-color: rgba(95, 227, 255, 0.30);
  background: linear-gradient(90deg, rgba(95, 227, 255, 0.10), rgba(24, 29, 47, 0.90));
}

.command-item strong,
.command-item small {
  display: block;
}

.command-item small {
  margin-top: 5px;
  color: var(--muted);
}

.command-palette-tip {
  margin: 12px 2px 0;
  color: var(--muted);
  font-size: 12px;
}

body.focus-mode .hero,
body.focus-mode footer {
  display: none;
}

body.focus-mode .page-shell {
  padding-top: 16px;
}

body.focus-mode .workspace {
  padding-top: 6px;
}

body.focus-mode .drop-zone {
  margin-bottom: 10px;
  padding: 22px 20px;
}

body.focus-mode .site-header::before {
  background: rgba(5, 8, 14, 0.92);
}

body.focus-mode .panel,
body.focus-mode .summary-card {
  border-color: rgba(95, 227, 255, 0.12);
}

@keyframes drift {
  0%, 100% { transform: translate3d(0,0,0) scale(1); }
  50% { transform: translate3d(28px,-24px,0) scale(1.08); }
}

/* ========================================================================== 
   CTF REPLAY LAB / CASE DECK V100
   Custom forensic-console redesign by @V01d_404
   ========================================================================== */

:root {
  --case-bg: #05070b;
  --case-bg-2: #080c13;
  --case-panel: rgba(10, 15, 23, 0.88);
  --case-panel-solid: #0b111b;
  --case-line: rgba(111, 235, 255, 0.16);
  --case-line-hot: rgba(111, 235, 255, 0.48);
  --case-signal: #6febff;
  --case-signal-rgb: 111, 235, 255;
  --case-violet: #a58cff;
  --case-violet-rgb: 165, 140, 255;
  --case-green: #74f4b1;
  --case-amber: #ffc866;
  --case-rose: #ff7396;
  --case-text: #eff8ff;
  --case-muted: #7f91a6;
  --case-cut: 18px;
  --case-shadow: 0 26px 80px rgba(0, 0, 0, 0.42);
}

body[data-theme="signal"] {
  --case-bg: #020a0b;
  --case-bg-2: #041416;
  --case-panel: rgba(4, 22, 24, 0.88);
  --case-panel-solid: #07191b;
  --case-line: rgba(100, 255, 190, 0.16);
  --case-line-hot: rgba(100, 255, 190, 0.5);
  --case-signal: #64ffbe;
  --case-signal-rgb: 100, 255, 190;
  --case-violet: #72e7ff;
  --case-violet-rgb: 114, 231, 255;
  --accent: #64ffbe;
  --accent-strong: #8dffcf;
}

body[data-theme="ember"] {
  --case-bg: #0a0505;
  --case-bg-2: #160a08;
  --case-panel: rgba(27, 12, 10, 0.9);
  --case-panel-solid: #1a0d0b;
  --case-line: rgba(255, 164, 89, 0.18);
  --case-line-hot: rgba(255, 164, 89, 0.52);
  --case-signal: #ffa459;
  --case-signal-rgb: 255, 164, 89;
  --case-violet: #ff758f;
  --case-violet-rgb: 255, 117, 143;
  --accent: #ffa459;
  --accent-strong: #ffc188;
}

html {
  background: var(--case-bg);
}

body {
  background:
    radial-gradient(80rem 42rem at 8% -10%, rgba(var(--case-violet-rgb), 0.16), transparent 62%),
    radial-gradient(70rem 40rem at 96% 6%, rgba(var(--case-signal-rgb), 0.1), transparent 64%),
    linear-gradient(180deg, var(--case-bg-2), var(--case-bg) 52%, #030508 100%);
  color: var(--case-text);
}

body::before {
  z-index: -3;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(var(--case-signal-rgb), 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--case-signal-rgb), 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black 10%, transparent 88%);
}

.ambient-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
  opacity: 0.72;
}

.cursor-core,
.cursor-ring {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  border-radius: 50%;
  pointer-events: none;
  will-change: transform;
}

.cursor-core {
  width: 6px;
  height: 6px;
  background: var(--case-signal);
  box-shadow: 0 0 12px rgba(var(--case-signal-rgb), 0.95), 0 0 28px rgba(var(--case-signal-rgb), 0.55);
}

.cursor-ring {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(var(--case-signal-rgb), 0.5);
  background: radial-gradient(circle, rgba(var(--case-signal-rgb), 0.08), transparent 68%);
  transition: width 0.18s ease, height 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

body.cursor-interactive .cursor-ring {
  width: 52px;
  height: 52px;
  border-color: rgba(var(--case-signal-rgb), 0.82);
  background: radial-gradient(circle, rgba(var(--case-signal-rgb), 0.16), transparent 66%);
}

.scan-beam {
  position: fixed;
  left: 0;
  right: 0;
  top: -120px;
  height: 110px;
  z-index: 95;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(to bottom, transparent, rgba(var(--case-signal-rgb), 0.03) 35%, rgba(var(--case-signal-rgb), 0.24) 96%, var(--case-signal));
  box-shadow: 0 14px 45px rgba(var(--case-signal-rgb), 0.2);
}

body.scan-active .scan-beam {
  opacity: 1;
  animation: global-scan 1.35s cubic-bezier(.2,.75,.22,1) both;
}

.site-header {
  width: min(1620px, calc(100% - 38px));
  min-height: 72px;
  padding: 11px 0;
  gap: 18px;
}

.site-header::before {
  height: 72px;
  border-bottom: 1px solid var(--case-line);
  background: rgba(4, 7, 11, 0.82);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.015), 0 14px 40px rgba(0,0,0,0.18);
}

.brand {
  gap: 11px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 3px 14px 3px 14px;
  border-color: var(--case-line-hot);
  color: var(--case-signal);
  background:
    linear-gradient(135deg, rgba(var(--case-signal-rgb), 0.17), transparent 55%),
    #071019;
  box-shadow: inset 0 0 22px rgba(var(--case-signal-rgb), 0.08), 0 0 24px rgba(var(--case-signal-rgb), 0.08);
}

.brand-mark::before {
  content: "404";
  position: absolute;
  right: 3px;
  bottom: 2px;
  color: rgba(var(--case-signal-rgb), 0.42);
  font: 700 7px/1 "Cascadia Mono", monospace;
  letter-spacing: 0.08em;
}

.brand strong {
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  color: var(--case-text);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.brand small {
  color: var(--case-muted);
  font-family: "Cascadia Mono", monospace;
}

.header-actions {
  gap: 6px;
}

.button {
  min-height: 37px;
  padding: 8px 12px;
  border-radius: 3px 10px 3px 10px;
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.button-ghost {
  border-color: rgba(var(--case-signal-rgb), 0.12);
  color: #b9c8d8;
  background: rgba(7, 12, 19, 0.72);
}

.button-ghost:hover:not(:disabled) {
  border-color: var(--case-line-hot);
  color: var(--case-text);
  background: rgba(var(--case-signal-rgb), 0.08);
}

.button-primary {
  color: #031014;
  background: linear-gradient(135deg, var(--case-signal), #a8f5ff);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.4), 0 10px 30px rgba(var(--case-signal-rgb), 0.16);
}

.button-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #b7f7ff, var(--case-signal));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5), 0 14px 38px rgba(var(--case-signal-rgb), 0.26);
}

.button-signal {
  border: 1px solid rgba(var(--case-signal-rgb), 0.34);
  color: var(--case-signal);
  background: linear-gradient(135deg, rgba(var(--case-signal-rgb), 0.15), rgba(var(--case-signal-rgb), 0.03));
  box-shadow: inset 0 0 18px rgba(var(--case-signal-rgb), 0.05);
}

.button-signal:hover {
  border-color: rgba(var(--case-signal-rgb), 0.74);
  box-shadow: inset 0 0 26px rgba(var(--case-signal-rgb), 0.1), 0 0 26px rgba(var(--case-signal-rgb), 0.1);
}

.button-large {
  min-height: 48px;
  padding: 11px 18px;
  font-size: 12px;
}

.page-shell {
  width: min(1620px, calc(100% - 38px));
}

.hero {
  min-height: 680px;
  padding: 90px 4px 72px;
  grid-template-columns: minmax(0, 1.12fr) minmax(420px, 0.88fr);
  align-items: center;
  gap: clamp(42px, 6vw, 100px);
}

.hero::before {
  left: -18%;
  top: 18%;
  width: 760px;
  height: 440px;
  background: radial-gradient(circle, rgba(var(--case-violet-rgb), 0.12), transparent 68%);
}

.hero-copy-block {
  position: relative;
  z-index: 2;
}

.case-stamp {
  width: 118px;
  margin-bottom: 30px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  gap: 0 7px;
  color: var(--case-signal);
  font-family: "Cascadia Mono", monospace;
  transform: rotate(-1.4deg);
}

.case-stamp::before,
.case-stamp::after {
  content: "";
  position: absolute;
  width: 118px;
  height: 48px;
  border: 1px solid rgba(var(--case-signal-rgb), 0.42);
  border-radius: 2px 12px 2px 12px;
}

.case-stamp::after {
  transform: translate(4px, 4px);
  opacity: 0.28;
}

.case-stamp span {
  font-size: 10px;
  letter-spacing: 0.16em;
}

.case-stamp strong {
  font-size: 25px;
  line-height: 0.9;
}

.case-stamp small {
  grid-column: 1 / -1;
  margin-top: 4px;
  color: var(--case-muted);
  font-size: 7px;
  letter-spacing: 0.08em;
}

.eyebrow,
.panel-label {
  color: var(--case-signal);
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.17em;
}

.hero h1 {
  max-width: 930px;
  margin-bottom: 28px;
  font-size: clamp(54px, 6.7vw, 108px);
  line-height: 0.88;
  letter-spacing: -0.065em;
  font-weight: 720;
  text-shadow: none;
}

.hero h1 span {
  color: var(--case-text);
}

.hero h1 em {
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(var(--case-signal-rgb), 0.9);
  font-style: normal;
  text-shadow: 0 0 30px rgba(var(--case-signal-rgb), 0.14);
}

.hero-copy {
  max-width: 760px;
  color: #9dafc1;
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.75;
}

.hero-actions {
  margin-top: 30px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-shortcut {
  margin-left: 8px;
  color: var(--case-muted);
  font: 10px/1.4 "Cascadia Mono", monospace;
}

kbd {
  min-width: 24px;
  padding: 3px 6px;
  display: inline-flex;
  justify-content: center;
  border: 1px solid var(--case-line);
  border-bottom-color: rgba(var(--case-signal-rgb), 0.35);
  border-radius: 5px;
  color: #d7e7f2;
  background: #0b121b;
  box-shadow: 0 2px 0 #020509;
  font: 9px/1 "Cascadia Mono", monospace;
}

.hero-trust-row {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: #6f8295;
  font: 10px/1.4 "Cascadia Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-trust-row span + span::before {
  content: "/";
  margin-right: 10px;
  color: rgba(var(--case-signal-rgb), 0.36);
}

.status-light {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--case-green);
  box-shadow: 0 0 13px rgba(116, 244, 177, 0.8);
}

.hero-console {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  position: relative;
  min-height: 510px;
  overflow: hidden;
  border: 1px solid rgba(var(--case-signal-rgb), 0.25);
  border-radius: 4px 34px 4px 34px;
  background:
    linear-gradient(145deg, rgba(var(--case-signal-rgb), 0.07), transparent 30%),
    linear-gradient(180deg, rgba(8, 15, 23, 0.96), rgba(4, 9, 15, 0.98));
  box-shadow: var(--case-shadow), inset 0 1px 0 rgba(255,255,255,0.05), inset 0 0 90px rgba(var(--case-signal-rgb), 0.025);
  transform: perspective(1100px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transform-style: preserve-3d;
  transition: transform 0.18s ease, border-color 0.2s ease;
}

.hero-console::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(var(--case-signal-rgb), 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--case-signal-rgb), 0.035) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.hero-console::after {
  content: "SIGNAL DECK / 01";
  position: absolute;
  right: -48px;
  top: 82px;
  padding: 6px 56px;
  color: #061014;
  background: var(--case-signal);
  transform: rotate(90deg);
  transform-origin: center;
  font: 800 8px/1 "Cascadia Mono", monospace;
  letter-spacing: 0.14em;
}

.console-topbar {
  height: 48px;
  padding: 0 18px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--case-line);
  color: var(--case-muted);
  font: 9px/1 "Cascadia Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.console-topbar strong {
  justify-self: end;
  color: var(--case-signal);
  font-weight: 600;
}

.console-dots {
  display: flex;
  gap: 5px;
}

.console-dots span {
  width: 7px;
  height: 7px;
  border: 1px solid rgba(var(--case-signal-rgb), 0.35);
  border-radius: 50%;
}

.console-dots span:first-child {
  background: var(--case-rose);
  border-color: transparent;
}

.console-dots span:nth-child(2) {
  background: var(--case-amber);
  border-color: transparent;
}

.console-dots span:nth-child(3) {
  background: var(--case-green);
  border-color: transparent;
}

.hero-signal-canvas {
  width: 100%;
  height: 245px;
  display: block;
  border-bottom: 1px solid var(--case-line);
}

.console-readout {
  padding: 16px 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  border-bottom: 1px solid var(--case-line);
}

.console-readout div {
  min-width: 0;
  padding: 10px 11px;
  border-left: 2px solid rgba(var(--case-signal-rgb), 0.28);
  background: rgba(var(--case-signal-rgb), 0.035);
}

.console-readout span,
.console-readout strong {
  display: block;
}

.console-readout span {
  color: var(--case-muted);
  font: 8px/1 "Cascadia Mono", monospace;
  letter-spacing: 0.14em;
}

.console-readout strong {
  margin-top: 7px;
  overflow: hidden;
  color: #dcebf5;
  font: 700 10px/1.2 "Cascadia Mono", monospace;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.console-readout .signal-text {
  color: var(--case-green);
  text-shadow: 0 0 12px rgba(116,244,177,0.42);
}

.hero-terminal {
  padding: 18px 20px 24px;
  color: #8799aa;
  font: 10px/1.8 "Cascadia Mono", monospace;
}

.hero-terminal p {
  margin: 0;
}

.hero-terminal p span:first-child {
  margin-right: 12px;
  color: rgba(var(--case-signal-rgb), 0.5);
}

.hero-terminal .terminal-current {
  color: var(--case-signal);
}

.terminal-caret {
  margin-left: 4px !important;
  color: var(--case-signal) !important;
  animation: caret-blink 0.9s steps(1) infinite;
}

.drop-zone {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  min-height: 290px;
  padding: 58px 28px;
  border-radius: 4px 34px 4px 34px;
  border-color: rgba(var(--case-signal-rgb), 0.22);
  background:
    linear-gradient(135deg, rgba(var(--case-violet-rgb), 0.08), transparent 34%),
    linear-gradient(180deg, rgba(10, 16, 25, 0.94), rgba(5, 9, 15, 0.97));
  box-shadow: var(--case-shadow), inset 0 1px 0 rgba(255,255,255,0.035);
  transform: perspective(1400px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
}

.drop-zone::before {
  opacity: 0.65;
  background:
    linear-gradient(90deg, transparent 49.8%, rgba(var(--case-signal-rgb), 0.08) 50%, transparent 50.2%),
    linear-gradient(transparent 49.8%, rgba(var(--case-signal-rgb), 0.08) 50%, transparent 50.2%),
    radial-gradient(36rem 12rem at 50% 0%, rgba(var(--case-signal-rgb), 0.14), transparent 70%);
}

.drop-zone::after {
  inset: 14px;
  border-color: rgba(var(--case-signal-rgb), 0.2);
  border-radius: 2px 24px 2px 24px;
}

.drop-zone.dragging {
  border-color: var(--case-signal);
  box-shadow: var(--case-shadow), 0 0 60px rgba(var(--case-signal-rgb), 0.14), inset 0 0 60px rgba(var(--case-signal-rgb), 0.05);
}

.drop-icon {
  width: 76px;
  height: 76px;
  border-radius: 3px 22px 3px 22px;
  border-color: rgba(var(--case-signal-rgb), 0.4);
  color: var(--case-signal);
  background: rgba(var(--case-signal-rgb), 0.08);
  box-shadow: inset 0 0 24px rgba(var(--case-signal-rgb), 0.08), 0 0 30px rgba(var(--case-signal-rgb), 0.08);
  font-family: "Cascadia Mono", monospace;
}

.drop-zone h2 {
  font-family: "Cascadia Code", monospace;
  text-transform: uppercase;
  letter-spacing: -0.045em;
}

.workspace {
  padding-top: 18px;
}

.challenge-banner {
  border-radius: 3px 16px 3px 16px;
  border-color: var(--case-line);
  background: linear-gradient(90deg, rgba(var(--case-signal-rgb), 0.09), transparent 48%), rgba(7, 12, 19, 0.9);
}

.challenge-banner::before {
  background: var(--case-signal);
  box-shadow: 0 0 20px rgba(var(--case-signal-rgb), 0.5);
}

.investigator-hud {
  margin-bottom: 12px;
  padding: 12px;
  display: grid;
  grid-template-columns: minmax(220px, 0.68fr) minmax(260px, 1.1fr) auto minmax(280px, 0.9fr);
  align-items: center;
  gap: 12px;
  border: 1px solid var(--case-line);
  border-radius: 3px 18px 3px 18px;
  background:
    linear-gradient(90deg, rgba(var(--case-violet-rgb), 0.055), transparent 32%),
    rgba(5, 10, 16, 0.9);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.025), 0 18px 46px rgba(0,0,0,0.18);
}

.operator-card {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.operator-avatar {
  position: relative;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid rgba(var(--case-signal-rgb), 0.36);
  border-radius: 2px 15px 2px 15px;
  color: var(--case-signal);
  background: rgba(var(--case-signal-rgb), 0.06);
  font: 800 17px/1 "Cascadia Mono", monospace;
}

.operator-avatar i {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 10px;
  height: 10px;
  border: 2px solid #071019;
  border-radius: 50%;
  background: var(--case-green);
  box-shadow: 0 0 14px rgba(116,244,177,0.65);
}

.operator-card small,
.operator-card strong,
.operator-card > div:last-child > span {
  display: block;
}

.operator-card small,
.next-move-card small {
  color: var(--case-muted);
  font: 8px/1 "Cascadia Mono", monospace;
  letter-spacing: 0.13em;
}

.operator-card strong {
  margin-top: 5px;
  color: #eaf7ff;
  font: 700 12px/1 "Cascadia Mono", monospace;
}

.operator-card > div:last-child > span {
  margin-top: 6px;
  color: var(--case-signal);
  font-size: 11px;
}

.xp-module {
  min-width: 0;
}

.xp-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--case-muted);
  font: 9px/1 "Cascadia Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.xp-label strong {
  color: var(--case-signal);
  font-weight: 700;
}

.xp-track {
  position: relative;
  height: 7px;
  margin-top: 9px;
  overflow: hidden;
  border: 1px solid rgba(var(--case-signal-rgb), 0.16);
  border-radius: 999px;
  background: rgba(255,255,255,0.025);
}

.xp-track i {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--case-violet), var(--case-signal));
  box-shadow: 0 0 18px rgba(var(--case-signal-rgb), 0.3);
  transition: width 0.65s cubic-bezier(.2,.8,.2,1);
}

.xp-track b {
  position: absolute;
  top: -4px;
  bottom: -4px;
  width: 22px;
  opacity: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.75), transparent);
}

.xp-track b.animate {
  animation: xp-sweep 0.9s ease both;
}

.xp-module > small {
  display: block;
  margin-top: 7px;
  color: #627589;
  font: 8px/1 "Cascadia Mono", monospace;
}

.achievement-strip {
  display: flex;
  align-items: center;
  gap: 6px;
}

.achievement {
  position: relative;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--case-line);
  border-radius: 50%;
  color: #536477;
  background: rgba(255,255,255,0.02);
  font: 700 9px/1 "Cascadia Mono", monospace;
  transition: transform 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.achievement::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px dashed rgba(var(--case-signal-rgb), 0.1);
  border-radius: inherit;
}

.achievement.unlocked {
  color: #031014;
  border-color: transparent;
  background: var(--case-signal);
  box-shadow: 0 0 22px rgba(var(--case-signal-rgb), 0.3);
  transform: translateY(-2px);
}

.next-move-card {
  min-width: 0;
  padding: 10px 10px 10px 12px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 6px 10px;
  border-left: 2px solid rgba(var(--case-signal-rgb), 0.42);
  background: rgba(var(--case-signal-rgb), 0.035);
}

.next-move-card small,
.next-move-card strong {
  min-width: 0;
}

.next-move-card strong {
  grid-column: 1;
  overflow: hidden;
  color: #c9d8e4;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.next-move-card .icon-button {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.signal-icon {
  border-color: rgba(var(--case-signal-rgb), 0.26);
  color: var(--case-signal);
}

.summary-grid {
  gap: 9px;
}

.summary-card {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  min-height: 118px;
  border-radius: 2px 16px 2px 16px;
  border-color: var(--case-line);
  background: linear-gradient(145deg, rgba(14, 21, 32, 0.9), rgba(6, 11, 18, 0.94));
  transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transform-style: preserve-3d;
}

.summary-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  bottom: 15px;
  width: 2px;
  background: var(--case-signal);
  box-shadow: 0 0 16px rgba(var(--case-signal-rgb), 0.4);
}

.summary-card:nth-child(2)::before { background: var(--case-violet); }
.summary-card:nth-child(3)::before { background: var(--case-amber); }
.summary-card:nth-child(4)::before { background: var(--case-green); }
.summary-card:nth-child(5)::before { background: var(--case-rose); }

.summary-card::after {
  background: rgba(var(--case-signal-rgb), 0.07);
}

.summary-card span,
.summary-card small {
  font-family: "Cascadia Mono", monospace;
}

.summary-card strong {
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  color: #e8f6ff;
}

.workspace-grid,
.tool-grid,
.bottom-grid {
  gap: 12px;
}

.panel {
  border-radius: 3px 22px 3px 22px;
  border-color: var(--case-line);
  background:
    linear-gradient(145deg, rgba(var(--case-signal-rgb), 0.025), transparent 30%),
    linear-gradient(180deg, rgba(10, 15, 23, 0.95), rgba(6, 10, 17, 0.97));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.025), 0 22px 64px rgba(0,0,0,0.25);
}

.panel::before {
  background:
    linear-gradient(135deg, rgba(255,255,255,0.022), transparent 28%),
    linear-gradient(90deg, rgba(var(--case-signal-rgb), 0.04) 1px, transparent 1px);
  background-size: auto, 32px 100%;
  mask-image: linear-gradient(to right, black, transparent 48%);
}

.panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 28px;
  width: 44px;
  height: 2px;
  background: var(--case-signal);
  box-shadow: 0 0 16px rgba(var(--case-signal-rgb), 0.45);
}

.panel h2 {
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  text-transform: uppercase;
  letter-spacing: -0.035em;
}

.pill,
.count,
.save-status {
  border-color: var(--case-line);
  border-radius: 3px 9px 3px 9px;
  background: rgba(var(--case-signal-rgb), 0.04);
  font-family: "Cascadia Mono", monospace;
}

.tab-list {
  padding: 5px;
  border-radius: 2px 13px 2px 13px;
  border-color: var(--case-line);
  background: rgba(3, 7, 12, 0.72);
}

.tab {
  border-radius: 2px 8px 2px 8px;
  font-family: "Cascadia Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.tab.active {
  color: #061014;
  background: var(--case-signal);
  box-shadow: 0 0 24px rgba(var(--case-signal-rgb), 0.16);
}

.tab.active .count {
  color: #061014;
  border-color: rgba(0,0,0,0.18);
  background: rgba(0,0,0,0.08);
}

.detail-card,
.data-row,
.finding-item,
.candidate-item,
.evidence-item,
.archive-card,
.history-item,
.replay-item,
.timeline-step {
  border-radius: 2px 12px 2px 12px;
  border-color: rgba(var(--case-signal-rgb), 0.11);
  background: rgba(11, 18, 28, 0.66);
}

.detail-card:hover,
.data-row:hover,
.finding-item:hover,
.candidate-item:hover,
.evidence-item:hover,
.archive-card:hover,
.history-item:hover,
.replay-item:hover {
  border-color: rgba(var(--case-signal-rgb), 0.32);
  background: rgba(var(--case-signal-rgb), 0.045);
}

.text-input,
.text-area,
.notes-area,
.select-input {
  border-radius: 2px 11px 2px 11px;
  border-color: rgba(var(--case-signal-rgb), 0.13);
  color: #dcebf4;
  background: rgba(3, 8, 14, 0.82);
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

.text-input:focus,
.text-area:focus,
.notes-area:focus,
.select-input:focus {
  border-color: rgba(var(--case-signal-rgb), 0.65);
  box-shadow: 0 0 0 3px rgba(var(--case-signal-rgb), 0.08), 0 0 24px rgba(var(--case-signal-rgb), 0.06);
}

.code-view,
.result-box {
  border-radius: 2px 14px 2px 14px;
  border-color: rgba(var(--case-signal-rgb), 0.14);
  background:
    linear-gradient(rgba(var(--case-signal-rgb), 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--case-signal-rgb), 0.018) 1px, transparent 1px),
    #03070c;
  background-size: 22px 22px, 22px 22px, auto;
}

.timeline-step.current {
  border-color: rgba(var(--case-signal-rgb), 0.55);
  background: linear-gradient(90deg, rgba(var(--case-signal-rgb), 0.1), rgba(11, 18, 28, 0.66) 58%);
  box-shadow: 0 0 0 3px rgba(var(--case-signal-rgb), 0.05), 0 0 22px rgba(var(--case-signal-rgb), 0.05);
}

.timeline-step.current::after {
  background: var(--case-signal);
}

.timeline-number {
  border-radius: 2px 10px 2px 10px;
  font-family: "Cascadia Mono", monospace;
}

.pulse-target {
  animation: target-lock 1.5s ease both;
}

.caseboard-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
}

.caseboard-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(1, 4, 7, 0.82);
  backdrop-filter: blur(14px) saturate(110%);
}

.caseboard-shell {
  position: relative;
  width: min(1500px, calc(100% - 34px));
  height: min(88vh, 940px);
  margin: 5.5vh auto 0;
  overflow: hidden;
  border: 1px solid rgba(var(--case-signal-rgb), 0.32);
  border-radius: 4px 32px 4px 32px;
  background:
    radial-gradient(54rem 28rem at 32% 28%, rgba(var(--case-signal-rgb), 0.055), transparent 68%),
    #050a10;
  box-shadow: 0 40px 120px rgba(0,0,0,0.58), inset 0 1px 0 rgba(255,255,255,0.035);
  animation: caseboard-in 0.32s cubic-bezier(.2,.85,.2,1) both;
}

.caseboard-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(var(--case-signal-rgb), 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--case-signal-rgb), 0.025) 1px, transparent 1px);
  background-size: 34px 34px;
}

.caseboard-header {
  position: relative;
  z-index: 2;
  min-height: 108px;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--case-line);
  background: rgba(4, 9, 15, 0.86);
}

.caseboard-header h2 {
  margin: 0;
  font: 700 22px/1.2 "Cascadia Code", monospace;
  text-transform: uppercase;
}

.caseboard-header p:last-child {
  margin: 7px 0 0;
  color: var(--case-muted);
  font-size: 12px;
}

.caseboard-actions {
  display: flex;
  gap: 8px;
}

.caseboard-main {
  position: relative;
  z-index: 1;
  height: calc(100% - 108px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
}

.caseboard-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border-right: 1px solid var(--case-line);
}

#caseboardCanvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
}

.caseboard-grid-label {
  position: absolute;
  color: rgba(var(--case-signal-rgb), 0.42);
  font: 8px/1 "Cascadia Mono", monospace;
  letter-spacing: 0.14em;
  pointer-events: none;
}

.caseboard-grid-label.top-left { left: 18px; top: 16px; }
.caseboard-grid-label.bottom-right { right: 18px; bottom: 16px; }

.caseboard-inspector {
  position: relative;
  padding: 22px;
  overflow: auto;
  background: rgba(5, 10, 16, 0.78);
}

.inspector-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--case-green);
  font: 8px/1 "Cascadia Mono", monospace;
  letter-spacing: 0.12em;
}

.inspector-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--case-green);
  box-shadow: 0 0 14px rgba(116,244,177,0.75);
}

.inspector-content {
  margin-top: 28px;
  padding: 18px;
  border: 1px solid var(--case-line);
  border-radius: 2px 16px 2px 16px;
  background: rgba(var(--case-signal-rgb), 0.035);
}

.inspector-content small {
  color: var(--case-muted);
  font: 8px/1 "Cascadia Mono", monospace;
  letter-spacing: 0.14em;
}

.inspector-content h3 {
  margin: 12px 0 8px;
  color: var(--case-signal);
  font: 700 18px/1.2 "Cascadia Code", monospace;
}

.inspector-content p {
  margin: 0;
  color: #91a4b6;
  font-size: 12px;
  line-height: 1.7;
}

.inspector-content code {
  display: block;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--case-line);
  color: #cbdce8;
  font: 10px/1.6 "Cascadia Mono", monospace;
  overflow-wrap: anywhere;
}

.caseboard-legend {
  margin-top: 24px;
  display: grid;
  gap: 10px;
  color: var(--case-muted);
  font: 9px/1 "Cascadia Mono", monospace;
  text-transform: uppercase;
}

.caseboard-legend span {
  display: flex;
  align-items: center;
  gap: 9px;
}

.caseboard-legend i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  box-shadow: 0 0 12px currentColor;
}

.legend-root { color: var(--case-signal); background: var(--case-signal); }
.legend-evidence { color: var(--case-violet); background: var(--case-violet); }
.legend-decode { color: var(--case-amber); background: var(--case-amber); }
.legend-candidate { color: var(--case-green); background: var(--case-green); }

.command-palette {
  z-index: 130;
}

.command-palette-backdrop {
  background: rgba(1, 4, 7, 0.78);
  backdrop-filter: blur(14px);
}

.command-palette-card {
  width: min(780px, calc(100% - 28px));
  border-radius: 3px 24px 3px 24px;
  border-color: rgba(var(--case-signal-rgb), 0.3);
  background: linear-gradient(180deg, rgba(8, 14, 22, 0.99), rgba(4, 8, 14, 0.99));
}

.command-item {
  border-radius: 2px 13px 2px 13px;
  border-color: var(--case-line);
  color: var(--case-text);
  background: rgba(10, 17, 27, 0.88);
  font-family: "Cascadia Mono", monospace;
}

.command-item:hover,
.command-item.active {
  border-color: var(--case-line-hot);
  background: linear-gradient(90deg, rgba(var(--case-signal-rgb), 0.11), rgba(10,17,27,0.92));
}

.toast {
  border-radius: 2px 14px 2px 14px;
  border-color: rgba(var(--case-signal-rgb), 0.36);
  color: #eaf7ff;
  background: rgba(5, 12, 19, 0.97);
  font-family: "Cascadia Mono", monospace;
  box-shadow: 0 24px 70px rgba(0,0,0,0.46), 0 0 34px rgba(var(--case-signal-rgb), 0.08);
}

footer {
  color: #536578;
  font-family: "Cascadia Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

footer strong {
  color: var(--case-signal);
}

body.focus-mode .site-header {
  width: min(1620px, calc(100% - 38px));
}

body.focus-mode .drop-zone {
  display: none;
}

body.focus-mode .investigator-hud {
  position: sticky;
  top: 82px;
  z-index: 25;
}

@keyframes caret-blink {
  0%, 48% { opacity: 1; }
  49%, 100% { opacity: 0; }
}

@keyframes global-scan {
  0% { transform: translateY(-140px); opacity: 0; }
  8% { opacity: 1; }
  82% { opacity: 1; }
  100% { transform: translateY(calc(100vh + 140px)); opacity: 0; }
}

@keyframes xp-sweep {
  0% { left: -20px; opacity: 0; }
  25% { opacity: 1; }
  100% { left: calc(100% + 20px); opacity: 0; }
}

@keyframes target-lock {
  0% { box-shadow: 0 0 0 0 rgba(var(--case-signal-rgb), 0); }
  24% { box-shadow: 0 0 0 4px rgba(var(--case-signal-rgb), 0.15), 0 0 42px rgba(var(--case-signal-rgb), 0.16); }
  62% { box-shadow: 0 0 0 1px rgba(var(--case-signal-rgb), 0.7), 0 0 62px rgba(var(--case-signal-rgb), 0.12); }
  100% { box-shadow: inherit; }
}

@keyframes caseboard-in {
  from { opacity: 0; transform: translateY(18px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 1380px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(390px, 0.78fr);
  }

  .investigator-hud {
    grid-template-columns: minmax(210px, 0.7fr) minmax(260px, 1fr) auto;
  }

  .next-move-card {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero-console {
    width: min(100%, 760px);
  }

  .investigator-hud {
    grid-template-columns: 1fr 1.4fr;
  }

  .achievement-strip {
    justify-content: flex-start;
  }

  .next-move-card {
    grid-column: auto;
  }

  .caseboard-main {
    grid-template-columns: 1fr 270px;
  }
}

@media (max-width: 820px) {
  .ambient-canvas,
  .cursor-core,
  .cursor-ring {
    display: none;
  }

  .hero {
    padding-top: 50px;
  }

  .hero h1 {
    font-size: clamp(48px, 12vw, 76px);
  }

  .hero-console {
    min-height: 460px;
  }

  .investigator-hud {
    grid-template-columns: 1fr;
  }

  .next-move-card {
    grid-column: auto;
  }

  .caseboard-shell {
    height: 92vh;
    margin-top: 4vh;
  }

  .caseboard-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .caseboard-main {
    height: calc(100% - 166px);
    grid-template-columns: 1fr;
  }

  .caseboard-inspector {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-height: 220px;
    border: 1px solid var(--case-line);
    border-radius: 2px 16px 2px 16px;
    backdrop-filter: blur(10px);
  }

  .caseboard-legend {
    display: none;
  }
}

@media (max-width: 560px) {
  .site-header,
  .page-shell {
    width: min(100% - 18px, 1620px);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-shortcut {
    margin: 8px 0 0;
  }

  .hero-trust-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .hero-trust-row span + span::before {
    display: none;
  }

  .hero-console {
    min-height: 430px;
  }

  .console-readout {
    grid-template-columns: 1fr;
  }

  .console-readout div:nth-child(2) {
    display: none;
  }

  .achievement-strip {
    flex-wrap: wrap;
  }

  .caseboard-actions {
    width: 100%;
    flex-direction: column;
  }

  .caseboard-actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-canvas,
  .cursor-core,
  .cursor-ring {
    display: none;
  }
}

.case-stamp { position: relative; }
.hero-terminal .terminal-success { color: var(--case-green); }
.hero-terminal .terminal-error { color: var(--case-rose); }
body,
.panel,
.summary-card,
.hero-console,
.drop-zone,
.button,
.text-input,
.text-area,
.select-input {
  transition-property: background, background-color, border-color, color, box-shadow, transform;
}

.header-optional { display: none; }
.header-actions { flex-wrap: nowrap; }
@media (max-width: 1080px) {
  .header-actions { flex-wrap: wrap; }
}

@media (max-width: 820px) {
  .ambient-orb { display: none; }
}

@media (max-width: 560px) {
  .hero-copy-block { min-width: 0; }
  .hero h1 {
    max-width: 100%;
    font-size: clamp(40px, 12.5vw, 50px);
    overflow-wrap: anywhere;
  }
  .hero h1 em { display: block; }
  .case-stamp::after { transform: translate(2px, 2px); }
}

.hero { overflow: hidden; }

/* =========================================================
   V4 reliability and analysis modules
   ========================================================= */

/* Keep the operating-system cursor available at all times. The animated
   follower is decorative only, so dialogs and browser fallbacks can never
   leave the user without a pointer. */
@media (pointer: fine) {
  body,
  a,
  button,
  input,
  textarea,
  select,
  .drop-zone,
  canvas {
    cursor: auto !important;
  }

  a,
  button,
  [role="button"],
  .drop-zone,
  .command-item,
  [data-signature-offset],
  [data-probe-index] {
    cursor: pointer !important;
  }

  input,
  textarea {
    cursor: text !important;
  }

  .caseboard-stage canvas,
  .byte-map-stage canvas {
    cursor: crosshair !important;
  }
}

.cursor-core,
.cursor-ring {
  opacity: 0;
  transition: opacity 0.18s ease, width 0.18s ease, height 0.18s ease,
    border-color 0.18s ease, background 0.18s ease;
}

body.pointer-active .cursor-core,
body.pointer-active .cursor-ring {
  opacity: 0.82;
}

body.pointer-outside .cursor-core,
body.pointer-outside .cursor-ring,
body.overlay-open .cursor-core,
body.overlay-open .cursor-ring {
  opacity: 0;
}

.byte-map-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.byte-map-toolbar h3 {
  margin: 0 0 5px;
  font-size: 17px;
}

.byte-map-toolbar p:last-child {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.byte-map-stage {
  position: relative;
  min-height: 260px;
  padding: 12px;
  overflow: hidden;
  border: 1px solid rgba(var(--case-signal-rgb), 0.18);
  border-radius: 14px;
  background:
    linear-gradient(rgba(var(--case-signal-rgb), 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--case-signal-rgb), 0.025) 1px, transparent 1px),
    rgba(2, 7, 12, 0.78);
  background-size: 24px 24px;
}

.byte-map-stage::before {
  content: "OFFSET 00000000";
  position: absolute;
  top: 8px;
  left: 12px;
  z-index: 2;
  color: rgba(var(--case-signal-rgb), 0.58);
  font: 9px/1.2 "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.12em;
  pointer-events: none;
}

.byte-map-stage canvas {
  display: block;
  width: 100%;
  height: 260px;
  border-radius: 9px;
}

.byte-map-tooltip {
  position: absolute;
  z-index: 4;
  min-width: 170px;
  padding: 9px 11px;
  border: 1px solid rgba(var(--case-signal-rgb), 0.34);
  border-radius: 10px;
  color: var(--case-text);
  background: rgba(3, 9, 15, 0.96);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.34);
  font: 10px/1.55 "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  pointer-events: none;
}

.byte-map-tooltip strong,
.byte-map-tooltip span {
  display: block;
}

.byte-map-tooltip span {
  color: var(--muted);
}

.byte-map-stats {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.byte-map-stats > div {
  min-width: 0;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(16, 24, 37, 0.62);
}

.byte-map-stats span,
.byte-map-stats strong {
  display: block;
}

.byte-map-stats span {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.byte-map-stats strong {
  overflow-wrap: anywhere;
  font: 700 12px/1.35 "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

.signature-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.signature-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(150px, 0.7fr) minmax(130px, 0.45fr) minmax(0, 1.4fr) auto;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(18, 27, 42, 0.62);
  transition: transform 0.16s var(--ease), border-color 0.16s ease, background 0.16s ease;
}

.signature-item:hover {
  transform: translateY(-1px);
  border-color: rgba(var(--case-signal-rgb), 0.32);
  background: rgba(21, 33, 49, 0.84);
}

.signature-item.embedded {
  border-left: 3px solid var(--amber);
}

.signature-item.primary {
  border-left: 3px solid var(--mint);
}

.signature-name strong,
.signature-name small,
.signature-offset strong,
.signature-offset small {
  display: block;
}

.signature-name small,
.signature-offset small,
.signature-context {
  color: var(--muted);
  font-size: 10.5px;
}

.signature-offset strong {
  color: var(--case-signal);
  font: 700 11px/1.4 "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

.signature-context {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

.auto-probe-results {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid rgba(var(--case-signal-rgb), 0.22);
  border-radius: 12px;
  background: rgba(5, 12, 19, 0.72);
}

.auto-probe-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 9px;
}

.auto-probe-header strong {
  font-size: 12px;
}

.auto-probe-header span {
  color: var(--muted);
  font-size: 10px;
}

.probe-list {
  display: grid;
  gap: 7px;
}

.probe-item {
  width: 100%;
  padding: 11px 12px;
  display: grid;
  grid-template-columns: minmax(120px, 0.45fr) minmax(0, 1.4fr) auto;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text-soft);
  background: rgba(19, 29, 44, 0.7);
  text-align: left;
}

.probe-item:hover {
  border-color: rgba(var(--case-signal-rgb), 0.34);
  background: rgba(23, 38, 55, 0.88);
}

.probe-operation {
  color: var(--case-signal);
  font-size: 10.5px;
  font-weight: 760;
}

.probe-preview {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font: 10.5px/1.4 "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

.probe-score {
  min-width: 42px;
  padding: 4px 6px;
  border-radius: 999px;
  color: var(--mint);
  background: var(--mint-soft);
  text-align: center;
  font-size: 9px;
  font-weight: 780;
}

.diagnostics-overlay {
  position: fixed;
  inset: 0;
  z-index: 240;
  display: grid;
  place-items: center;
  padding: 18px;
}

.diagnostics-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(1, 4, 8, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.diagnostics-shell {
  position: relative;
  width: min(900px, 100%);
  max-height: min(88vh, 920px);
  padding: 22px;
  overflow: auto;
  border: 1px solid rgba(var(--case-signal-rgb), 0.28);
  border-radius: 20px;
  color: var(--case-text);
  background:
    linear-gradient(145deg, rgba(var(--case-signal-rgb), 0.055), transparent 42%),
    rgba(5, 10, 17, 0.985);
  box-shadow: 0 38px 120px rgba(0, 0, 0, 0.58), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.diagnostics-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.diagnostics-header p:last-child {
  max-width: 680px;
  margin: 7px 0 0;
  color: var(--muted);
}

.diagnostics-summary {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 0.7fr);
  gap: 9px;
}

.diagnostics-summary > div {
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(16, 25, 38, 0.64);
}

.diagnostics-summary span,
.diagnostics-summary strong {
  display: block;
}

.diagnostics-summary span {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 9.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.diagnostics-summary strong {
  font-size: 17px;
}

.diagnostics-list {
  display: grid;
  gap: 7px;
  margin-top: 12px;
}

.diagnostic-row {
  display: grid;
  grid-template-columns: 28px minmax(150px, 0.55fr) minmax(0, 1.45fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(15, 23, 35, 0.66);
}

.diagnostic-icon {
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 850;
}

.diagnostic-row.pass .diagnostic-icon {
  color: #06130d;
  background: var(--mint);
}

.diagnostic-row.warn .diagnostic-icon {
  color: #1a1002;
  background: var(--amber);
}

.diagnostic-row.fail .diagnostic-icon {
  color: #190409;
  background: var(--rose);
}

.diagnostic-name {
  font-size: 11.5px;
  font-weight: 720;
}

.diagnostic-detail {
  min-width: 0;
  color: var(--muted);
  font-size: 10.5px;
  overflow-wrap: anywhere;
}

.diagnostic-status {
  font: 760 9px/1 "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.08em;
}

.diagnostics-actions {
  justify-content: flex-end;
  margin-top: 15px;
}

body.overlay-open {
  overflow: hidden;
}

@media (max-width: 1180px) {
  .header-actions .button {
    padding-inline: 11px;
  }

  #themeButton {
    display: none;
  }
}

@media (max-width: 900px) {
  .byte-map-stats,
  .diagnostics-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .signature-item {
    grid-template-columns: minmax(140px, 0.8fr) minmax(110px, 0.5fr) minmax(0, 1fr);
  }

  .signature-item .icon-button {
    grid-column: 1 / -1;
    justify-self: start;
  }
}

@media (max-width: 680px) {
  .byte-map-toolbar,
  .diagnostics-header {
    flex-direction: column;
  }

  .byte-map-toolbar .button,
  .diagnostics-header .icon-button {
    align-self: flex-start;
  }

  .byte-map-stats,
  .diagnostics-summary {
    grid-template-columns: 1fr 1fr;
  }

  .signature-item,
  .probe-item,
  .diagnostic-row {
    grid-template-columns: 1fr;
  }

  .signature-context,
  .probe-preview {
    white-space: normal;
  }

  .diagnostic-icon {
    display: none;
  }
}

@media (pointer: coarse), (prefers-reduced-motion: reduce) {
  .cursor-core,
  .cursor-ring {
    display: none !important;
  }
}
.signature-item.structural {
  border-left: 3px solid var(--blue);
}


/* =========================================================
   V5 visual polish — calmer, cleaner, more premium
   ========================================================= */
:root {
  --v5-shell-width: min(1680px, calc(100% - 32px));
  --v5-panel-bg:
    linear-gradient(180deg, rgba(13, 19, 31, 0.92), rgba(8, 12, 21, 0.94));
  --v5-card-bg:
    linear-gradient(180deg, rgba(15, 22, 35, 0.88), rgba(9, 13, 22, 0.94));
  --v5-soft-line: rgba(255, 255, 255, 0.065);
  --v5-strong-line: rgba(var(--case-signal-rgb), 0.22);
  --v5-section-shadow: 0 18px 44px rgba(0, 0, 0, 0.18), 0 36px 110px rgba(0, 0, 0, 0.20);
  --v5-floating-shadow: 0 30px 90px rgba(0, 0, 0, 0.30);
}

html {
  background:
    radial-gradient(120rem 60rem at 10% -10%, rgba(var(--case-violet-rgb), 0.10), transparent 58%),
    linear-gradient(180deg, #04070d, #05070b 58%, #020407 100%);
}

body {
  background:
    radial-gradient(44rem 44rem at 12% 10%, rgba(var(--case-violet-rgb), 0.18), transparent 64%),
    radial-gradient(52rem 40rem at 88% 8%, rgba(var(--case-signal-rgb), 0.14), transparent 66%),
    radial-gradient(34rem 26rem at 52% 88%, rgba(255, 255, 255, 0.03), transparent 68%),
    linear-gradient(180deg, #060910 0%, #05070c 52%, #03050a 100%);
}

body::before {
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(var(--case-signal-rgb), 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--case-signal-rgb), 0.022) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black 0%, rgba(0,0,0,0.9) 25%, transparent 88%);
}

body::after {
  opacity: 0.92;
  background-image:
    radial-gradient(30rem 20rem at 50% 4%, rgba(255,255,255,0.03), transparent 65%),
    radial-gradient(50rem 28rem at 20% 100%, rgba(var(--case-violet-rgb), 0.035), transparent 75%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.15'/%3E%3C/svg%3E");
  background-size: auto, auto, 240px 240px;
}

.ambient-canvas {
  opacity: 0.52;
  filter: saturate(118%) brightness(1.06);
}

.ambient-orb {
  filter: blur(90px);
  opacity: 0.24;
  mix-blend-mode: screen;
}

.ambient-orb-a {
  left: -6vw;
  top: 11vh;
  width: 28vw;
  max-width: 420px;
  min-width: 260px;
  height: 28vw;
  max-height: 420px;
  min-height: 260px;
  background: radial-gradient(circle, rgba(var(--case-violet-rgb), 0.25), rgba(var(--case-violet-rgb), 0.06) 55%, transparent 72%);
  animation-duration: 24s;
}

.ambient-orb-b {
  right: -8vw;
  top: 38vh;
  width: 24vw;
  max-width: 360px;
  min-width: 220px;
  height: 24vw;
  max-height: 360px;
  min-height: 220px;
  background: radial-gradient(circle, rgba(var(--case-signal-rgb), 0.24), rgba(var(--case-signal-rgb), 0.05) 55%, transparent 72%);
  animation-duration: 28s;
}

.site-header,
.page-shell,
body.focus-mode .site-header {
  width: var(--v5-shell-width);
}

.site-header {
  min-height: 82px;
  padding: 14px 0 12px;
  gap: 20px;
}

.site-header::before {
  height: 82px;
  border-bottom: 1px solid rgba(var(--case-signal-rgb), 0.14);
  background:
    linear-gradient(180deg, rgba(8, 12, 19, 0.92), rgba(6, 9, 15, 0.84));
  backdrop-filter: blur(22px) saturate(135%);
  -webkit-backdrop-filter: blur(22px) saturate(135%);
  box-shadow: 0 1px 0 rgba(255,255,255,0.02), 0 14px 50px rgba(0,0,0,0.22);
}

.brand {
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  border: 1px solid rgba(var(--case-signal-rgb), 0.24);
  background:
    radial-gradient(circle at 28% 26%, rgba(255,255,255,0.08), transparent 42%),
    linear-gradient(135deg, rgba(var(--case-signal-rgb), 0.17), rgba(var(--case-violet-rgb), 0.08));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 10px 30px rgba(0,0,0,0.18);
}

.brand strong {
  font-family: "Segoe UI Variable Display", "Segoe UI", Inter, system-ui, sans-serif;
  font-size: 29px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand small {
  color: #95a7ba;
  font-family: "Cascadia Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.03em;
}

.header-actions {
  gap: 8px;
}

.button,
.icon-button,
.command-item,
.tab,
.pill,
.count,
.save-status {
  transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.button {
  min-height: 40px;
  padding: 10px 14px;
  border-radius: 14px;
  font-family: "Segoe UI Variable Text", "Segoe UI", Inter, system-ui, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.button:hover:not(:disabled),
.icon-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.button-ghost,
.icon-button {
  border-color: rgba(255,255,255,0.065);
  color: #cad7e3;
  background: rgba(10, 15, 24, 0.78);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.button-ghost:hover:not(:disabled),
.icon-button:hover:not(:disabled) {
  border-color: rgba(var(--case-signal-rgb), 0.24);
  background: rgba(18, 24, 36, 0.92);
  box-shadow: 0 12px 24px rgba(0,0,0,0.14), 0 0 0 1px rgba(var(--case-signal-rgb), 0.04) inset;
}

.button-primary {
  color: #051319;
  background: linear-gradient(135deg, #7adcf6 0%, #a9f8ff 56%, #d9ffff 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.65), 0 12px 34px rgba(var(--case-signal-rgb), 0.18);
}

.button-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #90e8ff 0%, #c3fbff 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.72), 0 18px 44px rgba(var(--case-signal-rgb), 0.24);
}

.button-signal {
  border-color: rgba(var(--case-signal-rgb), 0.26);
  color: #ddf9ff;
  background: linear-gradient(135deg, rgba(var(--case-signal-rgb), 0.14), rgba(var(--case-violet-rgb), 0.08));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 10px 22px rgba(0,0,0,0.12);
}

.button-large {
  min-height: 50px;
  padding: 12px 18px;
  font-size: 13px;
}

.hero {
  min-height: 640px;
  padding: 104px 2px 72px;
  grid-template-columns: minmax(0, 1.05fr) minmax(410px, 0.95fr);
  gap: clamp(36px, 4.5vw, 78px);
}

.hero::before {
  left: -6%;
  top: 6%;
  width: 62vw;
  max-width: 920px;
  min-width: 540px;
  height: 28rem;
  background: radial-gradient(circle, rgba(var(--case-violet-rgb), 0.13), rgba(var(--case-signal-rgb), 0.03) 52%, transparent 72%);
}

.hero-copy-block {
  max-width: 760px;
}

.case-stamp {
  position: relative;
  width: max-content;
  min-width: 146px;
  margin-bottom: 26px;
  padding: 12px 14px 10px;
  gap: 0 10px;
  border: 1px solid rgba(var(--case-signal-rgb), 0.24);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(var(--case-signal-rgb), 0.08), rgba(var(--case-violet-rgb), 0.04));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 16px 36px rgba(0,0,0,0.16);
  transform: none;
}

.case-stamp::before,
.case-stamp::after {
  border-radius: 18px;
  width: auto;
  height: auto;
  inset: 0;
}

.case-stamp::before {
  opacity: 1;
}

.case-stamp::after {
  inset: 6px;
  border-style: dashed;
  border-color: rgba(var(--case-signal-rgb), 0.18);
  transform: none;
  opacity: 1;
}

.case-stamp span { font-size: 10px; }
.case-stamp strong { font-size: 28px; }
.case-stamp small { font-size: 8px; }

.hero h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-family: "Segoe UI Variable Display", "Segoe UI", Inter, system-ui, sans-serif;
  font-size: clamp(58px, 6.25vw, 98px);
  line-height: 0.92;
  letter-spacing: -0.058em;
  font-weight: 820;
}

.hero h1 span {
  color: #eef5fb;
}

.hero h1 em {
  background: linear-gradient(135deg, #ffffff 0%, rgba(255,255,255,0.85) 24%, rgba(var(--case-signal-rgb), 1) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  -webkit-text-stroke: 0;
  text-shadow: 0 0 26px rgba(var(--case-signal-rgb), 0.10);
}

.hero-copy {
  max-width: 680px;
  color: #afbcc9;
  font-size: clamp(16px, 1.12vw, 18px);
  line-height: 1.74;
}

.hero-actions { margin-top: 28px; gap: 12px; }

.hero-shortcut {
  margin-left: 2px;
  color: #8699ad;
  font-size: 11px;
}

.hero-trust-row {
  margin-top: 24px;
  gap: 15px;
  color: #8093a7;
}

.hero-trust-row span + span::before {
  margin-right: 8px;
}

.hero-console {
  min-height: 530px;
  border-radius: 28px;
  border: 1px solid rgba(var(--case-signal-rgb), 0.16);
  background:
    linear-gradient(160deg, rgba(var(--case-signal-rgb), 0.05), transparent 26%),
    linear-gradient(180deg, rgba(12, 18, 28, 0.94), rgba(7, 10, 17, 0.98));
  box-shadow: var(--v5-floating-shadow), inset 0 1px 0 rgba(255,255,255,0.05), inset 0 0 90px rgba(var(--case-signal-rgb), 0.02);
}

.hero-console::before {
  background:
    linear-gradient(rgba(var(--case-signal-rgb), 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--case-signal-rgb), 0.026) 1px, transparent 1px);
  background-size: 28px 28px;
}

.hero-console::after {
  right: -38px;
  top: 92px;
  padding: 7px 48px;
  border-radius: 12px 12px 0 0;
  font-size: 8px;
}

.console-topbar,
.console-readout {
  border-color: rgba(var(--case-signal-rgb), 0.12);
}

.console-readout {
  padding: 18px 20px;
  gap: 12px;
}

.console-readout div {
  padding: 11px 12px;
  border-radius: 14px;
  border-left: 0;
  border: 1px solid rgba(var(--case-signal-rgb), 0.12);
  background: rgba(255,255,255,0.02);
}

.console-readout strong {
  font-size: 11px;
}

.hero-terminal {
  color: #8ea2b5;
  font-size: 10.5px;
}

.drop-zone,
.challenge-banner,
.investigator-hud,
.summary-card,
.panel,
.command-palette-card,
.caseboard-main,
.diagnostics-modal,
.modal,
.author-shell {
  border-radius: 24px;
}

.drop-zone {
  min-height: 280px;
  padding: 58px 30px;
  border-color: rgba(var(--case-signal-rgb), 0.14);
  background:
    linear-gradient(145deg, rgba(var(--case-violet-rgb), 0.06), transparent 30%),
    linear-gradient(180deg, rgba(12, 18, 29, 0.92), rgba(7, 11, 19, 0.96));
  box-shadow: var(--v5-section-shadow), inset 0 1px 0 rgba(255,255,255,0.04);
}

.drop-zone::before {
  opacity: 0.58;
}

.drop-zone::after {
  inset: 16px;
  border-radius: 18px;
  border-color: rgba(var(--case-signal-rgb), 0.12);
}

.drop-zone h2,
.panel h2,
.panel h3,
.challenge-banner strong,
.summary-card strong,
.detail-card strong,
.timeline-step strong {
  font-family: "Segoe UI Variable Display", "Segoe UI", Inter, system-ui, sans-serif;
}

.workspace {
  padding-top: 20px;
}

.challenge-banner,
.investigator-hud,
.summary-card,
.panel {
  border-color: rgba(255,255,255,0.07);
  box-shadow: var(--v5-section-shadow), inset 0 1px 0 rgba(255,255,255,0.04);
}

.challenge-banner {
  background:
    linear-gradient(90deg, rgba(var(--case-signal-rgb), 0.08), transparent 46%),
    linear-gradient(180deg, rgba(11, 17, 27, 0.92), rgba(7, 11, 18, 0.95));
}

.investigator-hud {
  margin-bottom: 14px;
  padding: 16px;
  gap: 14px;
  background:
    linear-gradient(90deg, rgba(var(--case-violet-rgb), 0.04), transparent 30%),
    linear-gradient(180deg, rgba(11, 17, 27, 0.88), rgba(8, 12, 20, 0.92));
}

.operator-avatar {
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(var(--case-signal-rgb), 0.12), rgba(var(--case-violet-rgb), 0.06));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.next-move-card {
  padding: 12px 14px;
  border-left: 0;
  border: 1px solid rgba(var(--case-signal-rgb), 0.12);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(var(--case-signal-rgb), 0.06), rgba(255,255,255,0.02));
}

.summary-grid,
.workspace-grid,
.tool-grid,
.bottom-grid {
  gap: 14px;
}

.summary-card {
  min-height: 124px;
  padding: 20px 22px;
  border: 1px solid rgba(255,255,255,0.07);
  background: var(--v5-card-bg);
}

.summary-card::before {
  left: 20px;
  top: 0;
  bottom: auto;
  width: 52px;
  height: 3px;
  border-radius: 999px;
  box-shadow: 0 0 18px rgba(var(--case-signal-rgb), 0.28);
}

.summary-card::after {
  inset: auto 18px 18px auto;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--case-signal-rgb), 0.12), transparent 66%);
  opacity: 0.5;
}

.summary-card span,
.summary-card small {
  position: relative;
  z-index: 1;
}

.summary-card strong {
  position: relative;
  z-index: 1;
  margin-top: 14px;
  font-size: clamp(32px, 2vw, 38px);
  letter-spacing: -0.03em;
}

.summary-card small {
  color: #8fa2b6;
  font-size: 13px;
}

.panel {
  border: 1px solid rgba(255,255,255,0.07);
  background:
    linear-gradient(160deg, rgba(var(--case-signal-rgb), 0.028), transparent 28%),
    var(--v5-panel-bg);
}

.panel::before {
  background:
    linear-gradient(135deg, rgba(255,255,255,0.022), transparent 35%),
    linear-gradient(90deg, rgba(var(--case-signal-rgb), 0.03) 1px, transparent 1px);
  background-size: auto, 42px 100%;
  mask-image: linear-gradient(to right, black, transparent 42%);
}

.panel::after {
  top: 0;
  right: auto;
  left: 24px;
  width: 64px;
  height: 3px;
  border-radius: 999px;
  opacity: 0.9;
}

.panel-heading {
  margin-bottom: 18px;
  gap: 12px;
}

.panel-label,
.eyebrow,
.xp-label,
.challenge-banner small,
.operator-card small,
.next-move-card small,
.hero-trust-row,
.command-palette-tip,
footer {
  letter-spacing: 0.13em;
}

.panel h2 {
  margin-top: 4px;
  font-size: clamp(28px, 2vw, 36px);
  font-weight: 800;
  letter-spacing: -0.04em;
  text-transform: none;
}

.analysis-panel > .panel-heading h2,
.decoder-panel > .panel-heading h2,
.verification-panel > .panel-heading h2,
.replay-panel > .panel-heading h2 {
  font-size: clamp(30px, 2vw, 38px);
}

.pill,
.count,
.save-status,
.tab-list,
.tab,
.detail-card,
.data-row,
.finding-item,
.candidate-item,
.evidence-item,
.archive-card,
.history-item,
.replay-item,
.timeline-step,
.callout,
.security-note,
.session-status,
.byte-map-stats > div,
.signature-item,
.probe-item,
.hint-box,
.command-card,
.text-input,
.select-input,
.text-area,
.inline-control,
.archive-entry,
.command-palette-card,
.command-item,
.caseboard-inspector,
.diagnostic-row,
.diagnostic-summary-item,
.diagnostic-detail,
.rule-box,
.kv-item,
.replay-meta,
.export-card,
.empty-state {
  border-radius: 18px;
}

.pill,
.count,
.save-status {
  padding-inline: 10px;
  border-color: rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}

.tab-list {
  padding: 6px;
  border-color: rgba(255,255,255,0.06);
  background: rgba(8, 12, 19, 0.84);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.tab {
  min-height: 40px;
  padding-inline: 14px;
  border-radius: 13px;
  font-family: "Segoe UI Variable Text", "Segoe UI", Inter, system-ui, sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0.01em;
}

.tab:hover:not(.active) {
  background: rgba(255,255,255,0.04);
}

.tab.active {
  color: #05141b;
  background: linear-gradient(135deg, #89e4f9 0%, #c8fbff 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.62), 0 12px 24px rgba(var(--case-signal-rgb), 0.15);
}

.text-input,
.select-input,
.text-area,
.inline-control,
.detail-card,
.data-row,
.finding-item,
.candidate-item,
.evidence-item,
.archive-card,
.history-item,
.replay-item,
.timeline-step,
.callout,
.security-note,
.session-status,
.byte-map-stats > div,
.signature-item,
.probe-item,
.hint-box,
.command-card,
.archive-entry,
.empty-state,
.kv-item,
.replay-meta,
.export-card {
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.024);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.025);
}

.text-input,
.select-input,
.text-area {
  background: rgba(6, 10, 16, 0.82);
  color: #edf4fa;
}

.text-input::placeholder,
.text-area::placeholder {
  color: #7f92a7;
}

.timeline-step.completed,
.achievement.unlocked,
.status-good,
.verification-card.success,
.diagnostic-row.pass {
  box-shadow: 0 14px 30px rgba(var(--case-signal-rgb), 0.08);
}

.caseboard-main,
.diagnostics-modal,
.modal,
.author-shell,
.command-palette-card {
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, rgba(12, 17, 28, 0.96), rgba(8, 12, 20, 0.98));
  box-shadow: 0 40px 120px rgba(0,0,0,0.42), inset 0 1px 0 rgba(255,255,255,0.04);
}

.command-palette-input {
  min-height: 50px;
}

.command-item strong {
  font-family: "Segoe UI Variable Text", "Segoe UI", Inter, system-ui, sans-serif;
  font-size: 14px;
}

.command-item small {
  font-size: 12px;
}

.toast {
  right: 18px;
  bottom: 18px;
  max-width: min(320px, calc(100vw - 30px));
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  color: #edf6fc;
  background: rgba(7, 12, 20, 0.95);
  font-family: "Segoe UI Variable Text", "Segoe UI", Inter, system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  box-shadow: 0 18px 50px rgba(0,0,0,0.34), 0 0 0 1px rgba(var(--case-signal-rgb), 0.03) inset;
  backdrop-filter: blur(18px);
}

footer {
  color: #6f8296;
  text-transform: none;
}

footer strong {
  color: #dff8ff;
}

@media (max-width: 1380px) {
  .site-header,
  .page-shell,
  body.focus-mode .site-header {
    width: min(1580px, calc(100% - 28px));
  }

  .brand strong {
    font-size: 26px;
  }

  .header-actions {
    gap: 7px;
  }
}

@media (max-width: 1180px) {
  .site-header {
    min-height: 76px;
    gap: 16px;
  }

  .site-header::before {
    height: 76px;
  }

  .header-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-console {
    width: min(100%, 760px);
  }
}

@media (max-width: 820px) {
  .site-header,
  .page-shell,
  body.focus-mode .site-header {
    width: min(100%, calc(100% - 18px));
  }

  .site-header {
    padding-top: 10px;
    gap: 10px;
  }

  .site-header::before {
    height: 74px;
  }

  .brand {
    gap: 10px;
  }

  .brand-mark {
    width: 46px;
    height: 46px;
  }

  .brand strong {
    font-size: 15px;
    letter-spacing: 0.14em;
  }

  .brand small {
    font-size: 10px;
  }

  .button {
    min-height: 42px;
    font-size: 12px;
    border-radius: 13px;
  }

  .hero {
    padding-top: 52px;
    padding-bottom: 58px;
    gap: 22px;
  }

  .case-stamp {
    min-width: 126px;
    margin-bottom: 20px;
  }

  .hero h1 {
    font-size: clamp(50px, 14vw, 74px);
    line-height: 0.94;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero-console,
  .drop-zone,
  .challenge-banner,
  .investigator-hud,
  .summary-card,
  .panel,
  .command-palette-card,
  .caseboard-main,
  .diagnostics-modal,
  .modal,
  .author-shell,
  .tab-list,
  .tab,
  .detail-card,
  .data-row,
  .finding-item,
  .candidate-item,
  .evidence-item,
  .archive-card,
  .history-item,
  .replay-item,
  .timeline-step,
  .callout,
  .security-note,
  .session-status,
  .signature-item,
  .probe-item,
  .hint-box,
  .command-card,
  .archive-entry,
  .empty-state,
  .kv-item,
  .replay-meta,
  .export-card,
  .text-input,
  .select-input,
  .text-area,
  .inline-control {
    border-radius: 18px;
  }

  .summary-card {
    min-height: 110px;
    padding: 18px 18px 16px;
  }

  .summary-card strong {
    margin-top: 12px;
    font-size: 28px;
  }

  .summary-card small {
    font-size: 12px;
  }

  .panel h2 {
    font-size: 24px;
  }

  .tab {
    min-height: 38px;
    font-size: 12px;
  }

  .toast {
    right: 12px;
    left: 12px;
    bottom: 12px;
    max-width: none;
  }
}

@media (pointer: coarse), (prefers-reduced-motion: reduce) {
  .ambient-orb {
    opacity: 0.14;
  }

  body::after {
    opacity: 0.72;
  }
}


/* =========================================================
   V6 final premium pass
   ========================================================= */
html {
  scroll-behavior: smooth;
}

:root {
  --v6-rail-bg: rgba(8, 12, 20, 0.78);
  --v6-rail-line: rgba(255, 255, 255, 0.08);
}

body {
  background:
    radial-gradient(46rem 32rem at 50% -8%, rgba(var(--case-signal-rgb), 0.08), transparent 62%),
    radial-gradient(48rem 38rem at 8% 12%, rgba(var(--case-violet-rgb), 0.16), transparent 66%),
    radial-gradient(48rem 38rem at 92% 12%, rgba(var(--case-signal-rgb), 0.12), transparent 68%),
    radial-gradient(40rem 28rem at 50% 100%, rgba(255, 255, 255, 0.03), transparent 68%),
    linear-gradient(180deg, #060910 0%, #04070d 48%, #020409 100%);
}

.page-shell {
  position: relative;
}

.hero,
.drop-zone,
.workspace {
  position: relative;
}

.hero::after,
.drop-zone::before,
.panel::before,
.summary-card::after,
.challenge-banner::before,
.investigator-hud::before {
  will-change: opacity, transform;
}

.hero-copy-block::after {
  content: "";
  position: absolute;
  left: -18px;
  top: 90px;
  width: 2px;
  height: 210px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(var(--case-signal-rgb), 0), rgba(var(--case-signal-rgb), 0.42), rgba(var(--case-violet-rgb), 0));
  opacity: 0.62;
}

.hero-console {
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
}

.drop-zone {
  overflow: hidden;
}

.drop-zone .drop-actions {
  position: relative;
  z-index: 1;
}

.drop-zone::before {
  background:
    radial-gradient(22rem 10rem at 50% 0%, rgba(var(--case-signal-rgb), 0.14), transparent 68%),
    linear-gradient(90deg, transparent 49.8%, rgba(var(--case-signal-rgb), 0.06) 50%, transparent 50.2%),
    linear-gradient(transparent 49.8%, rgba(var(--case-signal-rgb), 0.06) 50%, transparent 50.2%);
}

.challenge-banner {
  overflow: hidden;
}

.challenge-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
  transform: translateX(-100%);
  animation: v6-banner-sheen 9s linear infinite;
}

@keyframes v6-banner-sheen {
  0%, 14% { transform: translateX(-100%); }
  22% { transform: translateX(100%); }
  100% { transform: translateX(100%); }
}

.summary-grid {
  align-items: stretch;
}

.summary-card {
  overflow: hidden;
}

.summary-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 44px rgba(0,0,0,0.22), 0 0 0 1px rgba(var(--case-signal-rgb), 0.04) inset;
}

.panel {
  overflow: hidden;
}

.panel:hover {
  border-color: rgba(var(--case-signal-rgb), 0.12);
}

.toolbar,
.byte-map-toolbar,
.panel-heading,
.challenge-banner,
.investigator-hud,
.decoder-controls,
.verification-controls,
.command-palette-header,
.caseboard-header,
.diagnostics-header {
  position: relative;
  z-index: 1;
}

.tactical-rail {
  position: fixed;
  right: 18px;
  top: 50%;
  z-index: 18;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transform: translateY(-50%);
  padding: 12px 10px;
  border: 1px solid var(--v6-rail-line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(10, 14, 22, 0.78), rgba(7, 11, 18, 0.92));
  box-shadow: 0 20px 60px rgba(0,0,0,0.26), inset 0 1px 0 rgba(255,255,255,0.05);
  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
}

.tactical-rail small {
  padding: 0 6px;
  color: #8599ad;
  font: 700 9px/1.2 "Cascadia Mono", monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.tactical-rail nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tactical-rail a {
  min-width: 132px;
  padding: 9px 10px;
  display: grid;
  grid-template-columns: 12px 1fr;
  align-items: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 14px;
  color: #a8b8c8;
  text-decoration: none;
  background: transparent;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.tactical-rail a span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid rgba(var(--case-signal-rgb), 0.28);
  background: rgba(255,255,255,0.03);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}

.tactical-rail a strong {
  font: 700 12px/1.2 "Segoe UI Variable Text", "Segoe UI", Inter, system-ui, sans-serif;
}

.tactical-rail a:hover {
  color: #dcecf7;
  border-color: rgba(var(--case-signal-rgb), 0.16);
  background: rgba(255,255,255,0.03);
  transform: translateX(-2px);
}

.tactical-rail a.active {
  color: #f2fbff;
  border-color: rgba(var(--case-signal-rgb), 0.22);
  background: linear-gradient(135deg, rgba(var(--case-signal-rgb), 0.12), rgba(var(--case-violet-rgb), 0.08));
  box-shadow: 0 14px 28px rgba(0,0,0,0.16), inset 0 1px 0 rgba(255,255,255,0.06);
}

.tactical-rail a.active span {
  border-color: transparent;
  background: var(--case-signal);
  box-shadow: 0 0 18px rgba(var(--case-signal-rgb), 0.45);
}

body.focus-mode .tactical-rail {
  opacity: 0.28;
}

.caseboard-shell,
.diagnostics-shell,
.modal-card,
.command-palette-card {
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
}

.command-palette-list {
  padding-right: 4px;
}

#replayList,
#metadataList,
#findingsList,
#evidenceList,
#signatureList,
#archiveList,
#diagnosticsList {
  position: relative;
  z-index: 1;
}

footer {
  width: min(1400px, calc(100% - 32px));
  margin: 26px auto 34px;
  padding: 16px 18px 22px;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}

@media (max-width: 1540px) {
  .tactical-rail {
    right: 12px;
    padding: 10px 8px;
  }

  .tactical-rail a {
    min-width: 116px;
  }
}

@media (max-width: 1320px) {
  .tactical-rail {
    display: none;
  }
}

@media (max-width: 820px) {
  .hero-copy-block::after,
  .challenge-banner::after {
    display: none;
  }

  footer {
    width: min(100%, calc(100% - 20px));
    margin: 18px auto 24px;
    padding: 16px 10px 20px;
  }
}