:root {
  --bg-base: #070709;
  --bg-depth: #111116;
  --panel-surface: rgba(15, 15, 20, 0.92);
  --panel-card: rgba(22, 22, 29, 0.9);
  --panel-border: rgba(255, 255, 255, 0.07);
  --text-primary: #f0ece6;
  --text-secondary: rgba(240, 236, 230, 0.74);
  --text-muted: rgba(240, 236, 230, 0.48);
  --gold: #0a84ff;
  --gold-bright: #d8ebff;
  --gold-soft: rgba(10, 132, 255, 0.18);
  --gold-line: rgba(10, 132, 255, 0.26);
  --danger-base: rgba(201, 48, 48, 0.62);
  --danger-soft: rgba(201, 48, 48, 0.14);
  --success-glow: rgba(64, 181, 111, 0.24);
  --shadow-panel: 0 30px 80px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 18px 38px rgba(0, 0, 0, 0.22);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --shell-padding: clamp(12px, 1.2vw, 20px);
  --panel-gap: clamp(12px, 0.9vw, 18px);
  --mode-accent: var(--gold);
  --mode-accent-secondary: var(--gold-bright);
  --mode-accent-soft: var(--gold-soft);
  --mode-accent-strong: rgba(125, 192, 255, 0.94);
  --mode-danger-strong: var(--danger-base);
  --mode-danger-soft: var(--danger-soft);
  --mode-ghost: rgba(255, 246, 227, 0.28);
  --landing-demo-image: url("./assets/hero-example.png");
  --landing-report-image: url("./assets/report-example.png");
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 0%, rgba(10, 132, 255, 0.11), transparent 25%),
    radial-gradient(circle at 100% 100%, rgba(255, 255, 255, 0.05), transparent 18%),
    linear-gradient(145deg, #050506 0%, var(--bg-base) 42%, var(--bg-depth) 100%);
  color: var(--text-primary);
  font-family: "SF Pro Display", "Helvetica Neue", "Segoe UI", sans-serif;
  font-weight: 300;
  letter-spacing: 0.01em;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 18%),
    linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.02) 50%, transparent 100%);
  opacity: 0.64;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

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

img {
  display: block;
  max-width: 100%;
}

body.landing-page {
  overflow: auto;
  min-height: 100%;
  background:
    radial-gradient(circle at 10% 0%, rgba(10, 132, 255, 0.16), transparent 24%),
    radial-gradient(circle at 100% 10%, rgba(94, 92, 230, 0.14), transparent 22%),
    linear-gradient(180deg, #050608 0%, #08090d 28%, #0d0f15 100%);
}

body.landing-page::before {
  opacity: 0.84;
  background:
    radial-gradient(circle at top center, rgba(255, 255, 255, 0.05), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 16%);
}

.landing-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 18px 0 64px;
}

.landing-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 0 16px;
  background: linear-gradient(180deg, rgba(6, 8, 12, 0.92), rgba(6, 8, 12, 0.72));
  backdrop-filter: blur(16px);
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.landing-brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  box-shadow: 0 14px 30px rgba(10, 132, 255, 0.16);
}

.landing-brand-copy {
  display: grid;
  gap: 2px;
}

.landing-brand-copy strong {
  color: rgba(248, 251, 255, 0.98);
  font-size: 0.98rem;
  font-weight: 560;
  letter-spacing: 0.01em;
}

.landing-brand-copy span {
  color: #ffffff;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}

.landing-nav {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.landing-platforms {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.landing-platform-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.024)),
    rgba(255, 255, 255, 0.02);
  color: rgba(244, 248, 252, 0.96);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 10px 18px rgba(0, 0, 0, 0.2);
}

.landing-platform-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.landing-platform-icon.platform-tiktok {
  border-color: rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(circle at 22% 22%, rgba(37, 244, 238, 0.18), transparent 45%),
    radial-gradient(circle at 78% 78%, rgba(254, 44, 85, 0.18), transparent 42%),
    linear-gradient(180deg, rgba(25, 28, 36, 0.96), rgba(13, 16, 22, 0.94));
}

.landing-platform-icon.platform-tiktok .tiktok-main {
  fill: #ffffff;
}

.landing-platform-icon.platform-tiktok .tiktok-shadow {
  opacity: 0.96;
}

.landing-platform-icon.platform-tiktok .tiktok-cyan {
  fill: #25f4ee;
}

.landing-platform-icon.platform-tiktok .tiktok-red {
  fill: #fe2c55;
}

.landing-platform-icon.platform-instagram {
  border-color: rgba(255, 255, 255, 0.16);
  background:
    radial-gradient(circle at 32% 110%, #feda75 0%, #fa7e1e 26%, #d62976 56%, #962fbf 78%, #4f5bd5 100%);
  color: #ffffff;
}

.landing-platform-icon.platform-youtube {
  border-color: rgba(255, 255, 255, 0.16);
  background:
    linear-gradient(180deg, rgba(255, 76, 76, 1), rgba(255, 0, 51, 0.96));
  color: #ffffff;
}

.landing-nav a {
  color: rgba(236, 243, 251, 0.78);
  font-size: 0.92rem;
  font-weight: 440;
  padding: 10px 14px;
  border-radius: 999px;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.landing-nav a:hover {
  color: rgba(248, 251, 255, 0.98);
  background: rgba(255, 255, 255, 0.05);
}

.landing-nav-cta {
  border: 1px solid rgba(79, 170, 255, 0.34);
  background:
    linear-gradient(90deg, rgba(121, 184, 255, 0.96) 0%, rgba(10, 132, 255, 0.96) 52%, rgba(94, 92, 230, 0.96) 100%);
  color: rgba(248, 251, 255, 0.98) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 16px 34px rgba(0, 0, 0, 0.24),
    0 0 26px rgba(10, 132, 255, 0.18);
  transition:
    opacity 280ms ease,
    transform 280ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.landing-main {
  display: grid;
  gap: clamp(76px, 10vw, 132px);
  padding-top: 10px;
}

.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
  padding: clamp(34px, 5vw, 62px) 0 clamp(12px, 2vw, 24px);
}

.landing-hero-copy {
  display: grid;
  gap: 14px;
  max-width: 36rem;
  justify-items: start;
  text-align: left;
}

.landing-section-kicker {
  margin: 0;
  color: rgba(177, 218, 255, 0.94);
  font-size: 0.81rem;
  font-weight: 560;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.landing-hero h1,
.landing-section-head h2,
.landing-cta h2 {
  margin: 0;
  color: rgba(248, 251, 255, 0.985);
  font-weight: 560;
  letter-spacing: -0.03em;
}

.landing-hero h1 {
  display: grid;
  gap: 6px;
  justify-items: start;
  max-width: 100%;
  font-size: clamp(2.8rem, 4vw, 4.5rem);
  line-height: 0.96;
}

.landing-hero-gradient {
  background: linear-gradient(92deg, #f3f8ff 0%, #d9ebff 22%, #95d3ff 54%, #7d85ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.landing-hero-line {
  display: block;
  white-space: nowrap;
}

.landing-lead,
.landing-step-card p,
.landing-cta p {
  margin: 0;
  color: rgba(228, 235, 244, 0.78);
  font-size: 1rem;
  line-height: 1.76;
}

.landing-lead {
  max-width: 32rem;
  color: rgba(232, 238, 246, 0.76);
  font-size: 0.98rem;
  text-wrap: balance;
  margin-top: 2px;
}

.landing-step-note {
  margin-top: 2px;
  max-width: 18rem;
  color: rgba(214, 224, 237, 0.58);
  font-size: 0.9rem;
  line-height: 1.68;
  text-wrap: balance;
}

.landing-hero-device {
  margin: 0;
  width: min(100%, 720px);
  justify-self: end;
}

.landing-hero-device-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 26px 44px rgba(0, 0, 0, 0.38));
}

.landing-hero-platforms {
  display: grid;
  justify-items: start;
  gap: 10px;
  margin-top: 4px;
}

.landing-platform-label {
  color: rgba(202, 219, 239, 0.66);
  font-size: 0.74rem;
  font-weight: 520;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
  justify-content: flex-start;
}

.landing-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 0.98rem;
  font-weight: 520;
  letter-spacing: 0.01em;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.landing-button:hover {
  transform: translateY(-1px);
}

.landing-button-primary {
  border: 1px solid rgba(79, 170, 255, 0.34);
  background:
    linear-gradient(90deg, rgba(121, 184, 255, 0.96) 0%, rgba(10, 132, 255, 0.96) 52%, rgba(94, 92, 230, 0.96) 100%);
  color: rgba(248, 251, 255, 0.98);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 18px 34px rgba(0, 0, 0, 0.22),
    0 0 30px rgba(10, 132, 255, 0.2);
}

.landing-step-chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(79, 170, 255, 0.3);
  background:
    linear-gradient(90deg, rgba(121, 184, 255, 0.28) 0%, rgba(10, 132, 255, 0.24) 54%, rgba(94, 92, 230, 0.24) 100%),
    rgba(255, 255, 255, 0.02);
  color: rgba(247, 250, 255, 0.96);
  font-size: 0.76rem;
  font-weight: 560;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.landing-diagram-phone {
  position: relative;
  width: min(292px, 100%);
  margin: 0 auto;
  aspect-ratio: 9 / 16;
  border-radius: 30px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 18%),
    linear-gradient(180deg, rgba(4, 6, 12, 0.02), rgba(6, 8, 14, 0.26) 68%, rgba(7, 9, 14, 0.42) 100%),
    var(--landing-demo-image);
  background-size: auto, auto, cover;
  background-position: center, center, center;
  background-repeat: no-repeat;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 30px 48px rgba(0, 0, 0, 0.32);
}

.landing-diagram-phone::before,
.landing-report-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 30%),
    radial-gradient(circle at 30% 28%, rgba(255, 255, 255, 0.3), transparent 26%);
}

.landing-diagram-danger,
.landing-report-thumb-danger {
  position: absolute;
  background: rgba(203, 61, 61, 0.5);
}

.landing-diagram-danger-top,
.landing-report-thumb-danger.is-top {
  top: 0;
  left: 0;
  right: 0;
  height: 11%;
}

.landing-diagram-danger-right,
.landing-report-thumb-danger.is-right {
  top: 0;
  right: 0;
  width: 19%;
  height: 100%;
}

.landing-diagram-danger-bottom,
.landing-report-thumb-danger.is-bottom {
  left: 0;
  right: 0;
  bottom: 0;
  height: 24%;
}

.landing-diagram-safe,
.landing-report-thumb-safe {
  position: absolute;
  inset: 12% 19% 24% 0;
  border: 2px solid rgba(181, 219, 255, 0.9);
}

.landing-report-thumb-pin {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.98) 0 24%, rgba(255, 133, 102, 0.98) 26% 46%, rgba(255, 255, 255, 0.98) 48% 100%);
  box-shadow:
    0 0 0 3px rgba(255, 255, 255, 0.18),
    0 12px 24px rgba(0, 0, 0, 0.2);
}

.landing-report-thumb-pin::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 9px;
  height: 9px;
  transform: translateX(-50%) rotate(45deg);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.96);
}

.landing-card {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.048), rgba(255, 255, 255, 0.014)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.028), transparent 36%),
    rgba(18, 18, 24, 0.88);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 20px 46px rgba(0, 0, 0, 0.16);
}

.landing-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 18%),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.04), transparent 24%);
}

.landing-section {
  display: grid;
  gap: 24px;
}

.landing-section-centered {
  justify-items: center;
}

.landing-section-head {
  display: grid;
  gap: 10px;
  max-width: 680px;
}

.landing-section-head-centered {
  justify-items: center;
  text-align: center;
}

.landing-section-head h2,
.landing-cta h2 {
  font-size: clamp(2.1rem, 3.2vw, 3rem);
  line-height: 1.02;
}

.landing-section-intro {
  margin: 0;
  color: rgba(228, 235, 244, 0.72);
  font-size: 1rem;
  line-height: 1.72;
  text-wrap: balance;
}

.landing-steps-grid,
.landing-about-stack,
.landing-report-stack {
  display: grid;
  gap: 24px;
}

.landing-about-stack,
.landing-report-stack {
  width: min(100%, 980px);
  justify-items: center;
}

.landing-diagram,
.landing-step-card,
.landing-report-visual,
.landing-cta {
  padding: 30px;
}

.landing-about-copy,
.landing-report-copy,
.landing-timing-copy {
  max-width: 700px;
  text-align: center;
}

.landing-about-copy p,
.landing-report-copy p,
.landing-timing-copy p {
  margin: 0;
  color: rgba(228, 235, 244, 0.78);
  font-size: 1.02rem;
  line-height: 1.76;
  text-wrap: balance;
}

.landing-timing-section {
  gap: 20px;
}

.landing-timing-copy {
  display: grid;
  gap: 14px;
  max-width: 780px;
}

.landing-timing-closing {
  color: rgba(244, 248, 255, 0.92) !important;
  font-weight: 520;
}

.landing-report-signals {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  width: 100%;
}

.landing-report-signal {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(109, 171, 255, 0.18);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.058), rgba(255, 255, 255, 0.018)),
    rgba(17, 20, 28, 0.54);
  color: rgba(241, 247, 255, 0.9);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 14px 28px rgba(0, 0, 0, 0.14);
}

.landing-diagram {
  display: grid;
  place-items: center;
  min-height: auto;
  width: 100%;
  padding: 0;
}

.landing-diagram-single {
  display: grid;
  gap: 0;
  justify-items: center;
  width: 100%;
}

.landing-steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
}

.landing-step-card {
  display: grid;
  gap: 14px;
  min-height: 204px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.038), rgba(255, 255, 255, 0.012)),
    rgba(18, 18, 24, 0.62);
}

.landing-step-card h3 {
  margin: 0;
  color: rgba(248, 251, 255, 0.98);
  font-size: 1.18rem;
  font-weight: 520;
  letter-spacing: -0.01em;
}

.landing-report-visual {
  display: grid;
  place-items: center;
  width: min(100%, 980px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.014)),
    radial-gradient(circle at top right, rgba(121, 184, 255, 0.12), transparent 36%),
    rgba(18, 18, 24, 0.84);
}

.landing-report-sheet {
  width: min(100%, 760px);
  display: grid;
  gap: 18px;
  padding: 28px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 247, 252, 0.98));
  color: #111318;
  box-shadow:
    0 30px 64px rgba(0, 0, 0, 0.18),
    0 0 0 1px rgba(10, 132, 255, 0.08);
}

.landing-report-head {
  display: grid;
  gap: 6px;
}

.landing-report-brand {
  color: #0a84ff;
  font-size: 0.84rem;
  font-weight: 650;
}

.landing-report-head strong {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.landing-report-head span:last-child {
  color: rgba(17, 19, 24, 0.62);
  font-size: 0.9rem;
}

.landing-report-body {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.landing-report-thumb {
  position: relative;
  aspect-ratio: 9 / 16;
  border-radius: 22px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 18%),
    linear-gradient(180deg, rgba(4, 6, 12, 0.02), rgba(6, 8, 14, 0.26) 68%, rgba(7, 9, 14, 0.42) 100%),
    var(--landing-report-image);
  background-size: auto, auto, cover;
  background-position: center, center, center;
  background-repeat: no-repeat;
}

.landing-report-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.landing-report-meta div {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(17, 19, 24, 0.08);
  background: rgba(245, 247, 252, 0.72);
}

.landing-report-meta span {
  color: rgba(17, 19, 24, 0.52);
  font-size: 0.78rem;
  font-weight: 560;
}

.landing-report-meta strong {
  font-size: 1rem;
  font-weight: 650;
}

.landing-report-thumb-pin.is-a {
  right: 13%;
  top: 55%;
}

.landing-report-thumb-pin.is-b {
  left: 18%;
  bottom: 18%;
}

.landing-report-table {
  display: grid;
  gap: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(17, 19, 24, 0.08);
  background: rgba(245, 247, 252, 0.7);
}

.landing-report-row {
  display: grid;
  grid-template-columns: 88px 112px 112px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 14px;
  align-items: center;
  border-top: 1px solid rgba(17, 19, 24, 0.08);
  font-size: 0.86rem;
}

.landing-report-row:first-child {
  border-top: 0;
}

.landing-report-row.is-head {
  background: rgba(10, 132, 255, 0.08);
  color: rgba(17, 19, 24, 0.72);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.landing-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 34px;
  width: min(100%, 1040px);
  padding: 40px 44px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.018)),
    radial-gradient(circle at top left, rgba(125, 192, 255, 0.14), transparent 44%),
    rgba(18, 18, 24, 0.88);
}

.landing-cta-copy {
  display: grid;
  gap: 14px;
  max-width: 700px;
}

.landing-cta h2 {
  font-size: clamp(2rem, 2.8vw, 2.85rem);
  line-height: 1.06;
}

.landing-cta p {
  max-width: 34rem;
  color: rgba(228, 235, 244, 0.72);
}

.landing-cta-actions {
  margin-top: 0;
  justify-content: flex-end;
}

.landing-footer {
  padding: 8px 0 8px;
  color: rgba(214, 224, 237, 0.44);
  font-size: 0.78rem;
  text-align: center;
}

.app-shell {
  height: 100vh;
  padding: var(--shell-padding);
}

.panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--panel-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.022), transparent 36%),
    var(--panel-surface);
  box-shadow: var(--shadow-panel);
}

.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.024), transparent 16%),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.04), transparent 24%);
}

.workspace-shell {
  position: relative;
  height: 100%;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  gap: 0;
  padding: 12px;
}

#fileInput {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.workspace-main,
.viewer-dock {
  position: relative;
  z-index: 1;
}

.viewer-heading-stack {
  display: grid;
  gap: 0;
}

.sidebar-brand {
  display: grid;
  gap: 6px;
  padding: 14px 18px 16px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
    radial-gradient(circle at top left, rgba(125, 192, 255, 0.1), transparent 44%),
    rgba(18, 18, 24, 0.82);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 18px 36px rgba(0, 0, 0, 0.18);
}

.product-kicker {
  margin: 0;
  color: rgba(245, 248, 252, 0.97);
  font-size: clamp(1.56rem, 1.9vw, 2.02rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 0.98;
}

.viewer-heading {
  display: grid;
  gap: 0;
}

.viewer-heading h2,
.card-header h3,
.modal-header h3 {
  margin: 0;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.viewer-heading h2 {
  font-size: clamp(0.76rem, 0.82vw, 0.88rem);
  color: rgba(214, 224, 237, 0.64);
  line-height: 1.22;
}

.eyebrow {
  margin: 0 0 2px;
  color: rgba(218, 229, 242, 0.82);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.step-label,
.step-label-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(99, 182, 255, 0.34);
  background:
    linear-gradient(90deg, rgba(121, 184, 255, 0.94) 0%, rgba(10, 132, 255, 0.94) 56%, rgba(94, 92, 230, 0.94) 100%);
  color: rgba(248, 251, 255, 0.98);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 10px 22px rgba(0, 0, 0, 0.16),
    0 0 22px rgba(10, 132, 255, 0.18);
  text-shadow: none;
}

.step-label-inline {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.step-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  width: fit-content;
}

.sidebar-guide-wrap {
  display: block;
}

.viewer-utility-button,
.timestamp-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.022)),
    rgba(255, 255, 255, 0.02);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.flags-info-header .timestamp-pill {
  min-height: 44px;
  padding: 0 18px;
  color: rgba(245, 248, 252, 0.96);
  font-size: 1.18rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.viewer-utility-button {
  min-height: 38px;
  padding: 0 16px;
  border-color: rgba(10, 132, 255, 0.2);
  background:
    linear-gradient(180deg, rgba(125, 192, 255, 0.2), rgba(255, 255, 255, 0.026)),
    rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.92rem;
  font-weight: 500;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 14px 28px rgba(0, 0, 0, 0.2),
    0 0 22px rgba(10, 132, 255, 0.12);
}

.guide-button {
  width: 100%;
  min-height: 50px;
  justify-content: center;
  border-radius: 16px;
  border-color: rgba(79, 170, 255, 0.42);
  background:
    linear-gradient(90deg, rgba(121, 184, 255, 0.98) 0%, rgba(10, 132, 255, 0.98) 52%, rgba(94, 92, 230, 0.98) 100%);
  color: rgba(248, 251, 255, 0.98);
  font-size: 0.96rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 16px 34px rgba(0, 0, 0, 0.24),
    0 0 34px rgba(10, 132, 255, 0.26);
}

.guide-button:hover {
  border-color: rgba(129, 200, 255, 0.56);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.24),
    0 18px 36px rgba(0, 0, 0, 0.28),
    0 0 42px rgba(10, 132, 255, 0.32);
}

.viewer-utility-button:hover {
  border-color: rgba(125, 192, 255, 0.32);
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 16px 30px rgba(0, 0, 0, 0.22),
    0 0 26px rgba(10, 132, 255, 0.16);
}

.workspace-main {
  display: grid;
  grid-template-columns: minmax(236px, 292px) minmax(0, 1fr) minmax(332px, 392px);
  gap: var(--panel-gap);
  min-height: 0;
  height: 100%;
  align-items: stretch;
}

.sidebar-column {
  display: grid;
  gap: 12px;
  min-height: 0;
  align-content: stretch;
}

.sidebar-left {
  grid-auto-rows: max-content;
  gap: 20px;
  align-content: start;
}

.sidebar-right {
  grid-template-rows: auto minmax(0, 1fr);
}

.preview-column {
  position: relative;
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 8px;
}

.preview-column > .viewer-stage {
  min-height: 0;
}

.viewer-stage {
  height: 100%;
  min-height: 0;
  padding: 6px;
  border-radius: calc(var(--radius-xl) - 8px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.045), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.024), rgba(255, 255, 255, 0.01)),
    linear-gradient(145deg, rgba(255, 255, 255, 0.028), rgba(255, 255, 255, 0.012));
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.viewer-stage.is-dragover {
  border-color: var(--gold-line);
  background:
    radial-gradient(circle at 50% 0%, rgba(10, 132, 255, 0.14), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    linear-gradient(145deg, rgba(255, 255, 255, 0.04), rgba(10, 132, 255, 0.08));
  transform: scale(0.998);
}

.stage-surface-wrap {
  width: 100%;
  height: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stage-surface {
  --overlay-top: 10%;
  --overlay-right: 15%;
  --overlay-bottom: 22%;
  --overlay-left: 6%;
  position: relative;
  width: min(100%, 640px);
  height: auto;
  max-height: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 28px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 18%),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.05), transparent 36%),
    #040407;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.06),
    0 28px 60px rgba(0, 0, 0, 0.42);
}

.stage-surface:not(.has-media) {
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.045), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), rgba(255, 255, 255, 0.008)),
    #08080b;
}

.stage-surface.has-media.has-selection {
  cursor: crosshair;
}

#previewVideo,
.boundary-overlay,
.empty-state,
.flag-pin-layer {
  position: absolute;
  inset: 0;
}

#previewVideo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #030305;
}

.stage-surface:not(.has-media) #previewVideo,
.stage-surface:not(.has-media) .boundary-overlay,
.stage-surface:not(.has-media) .flag-pin-layer {
  opacity: 0;
  visibility: hidden;
}

.stage-surface .boundary-overlay {
  transition: opacity 220ms ease, visibility 220ms ease;
}

.stage-surface.has-media:not(.has-selection) .boundary-overlay {
  opacity: 0;
  visibility: hidden;
}

.empty-state {
  display: grid;
  place-items: center;
  padding: 20px;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.stage-surface.has-media .empty-state {
  opacity: 0;
  visibility: hidden;
}

.empty-state-card {
  width: min(360px, calc(100% - 40px));
  max-width: 360px;
  padding: 28px 26px 24px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018)),
    rgba(13, 11, 16, 0.56);
  text-align: center;
  backdrop-filter: blur(18px);
  box-shadow:
    0 20px 44px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.empty-kicker {
  display: inline-block;
  margin-bottom: 10px;
  color: rgba(240, 236, 230, 0.58);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.empty-state strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1.22rem;
  font-weight: 400;
}

.empty-state-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  width: min(100%, 27ch);
  text-align: left;
}

.empty-state-list li {
  position: relative;
  margin: 0;
  padding-left: 14px;
  color: var(--text-secondary);
  line-height: 1.58;
  font-size: 0.88rem;
}

.empty-state-list li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(180deg, #8ec5ff, #0a84ff);
  box-shadow: 0 0 10px rgba(10, 132, 255, 0.24);
}

.empty-state p,
.mode-note,
.support-note,
.utility-note,
.flags-hint-card p,
.flags-toolbar-copy {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.52;
}

.flags-hint-card p,
.flags-toolbar-copy,
.support-note,
.utility-note {
  font-size: 0.88rem;
}

.support-note,
.utility-note {
  color: rgba(240, 236, 230, 0.82);
  line-height: 1.6;
  font-size: 0.88rem;
}

.status-card .support-note,
.setup-card .mode-note {
  max-width: 27ch;
}

.support-note-compact {
  margin-top: -2px;
}

.empty-state-action {
  margin: 14px auto 0;
}

.boundary-overlay {
  pointer-events: none;
}

.danger-zone {
  position: absolute;
  background: var(--mode-danger-strong);
  box-shadow:
    inset 0 0 42px rgba(0, 0, 0, 0.18),
    0 0 26px rgba(0, 0, 0, 0.08);
  transition: width 220ms ease, height 220ms ease, background 220ms ease;
}

.danger-top {
  top: 0;
  right: 0;
  left: 0;
  height: var(--overlay-top);
}

.danger-right {
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--overlay-right);
}

.danger-left {
  top: 0;
  bottom: 0;
  left: 0;
  width: var(--overlay-left);
}

.danger-bottom {
  right: 0;
  bottom: 0;
  left: 0;
  height: var(--overlay-bottom);
}

.safe-frame {
  position: absolute;
  top: var(--overlay-top);
  right: var(--overlay-right);
  bottom: var(--overlay-bottom);
  left: var(--overlay-left);
  border-radius: 0;
  border: 2px solid var(--mode-accent-strong);
  background: transparent;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.05),
    0 0 0 1px rgba(0, 0, 0, 0.18),
    0 0 24px rgba(0, 0, 0, 0.1);
}

.dummy-ui {
  position: absolute;
  opacity: 0.96;
}

.dummy-ui-top {
  top: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dummy-ui-right {
  top: calc(var(--overlay-top) + 12%);
  right: 12px;
  bottom: calc(var(--overlay-bottom) + 4%);
  width: clamp(44px, 9%, 68px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}

.dummy-ui-bottom {
  right: calc(var(--overlay-right) + 14px);
  bottom: 16px;
  left: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ghost-pill,
.ghost-ring,
.ghost-dot,
.ghost-block {
  display: block;
  border: 1px solid var(--mode-ghost);
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(8px);
}

.ghost-pill {
  height: 9px;
  border-radius: 999px;
}

.ghost-wide {
  width: 92px;
}

.ghost-short {
  width: 46px;
}

.ghost-headline {
  width: min(66%, 220px);
}

.ghost-medium {
  width: min(48%, 176px);
}

.ghost-tall {
  width: 24px;
  height: 70px;
  border-radius: 16px;
}

.ghost-tiny {
  width: 30px;
}

.ghost-ring,
.ghost-dot {
  border-radius: 999px;
}

.ghost-ring {
  width: 30px;
  height: 30px;
}

.ghost-dot {
  width: 10px;
  height: 10px;
}

.ghost-block {
  width: min(100%, 320px);
  height: 48px;
  border-radius: 16px;
}

.stage-surface[data-platform="all"] .dummy-ui-top {
  right: 16px;
  left: auto;
}

.stage-surface[data-platform="all"] .dummy-ui-top .ghost-wide {
  width: 30px;
}

.stage-surface[data-platform="all"] .dummy-ui-top .ghost-short {
  width: 76px;
}

.stage-surface[data-platform="combo"] .dummy-ui-top {
  right: 16px;
  left: 16px;
  justify-content: space-between;
}

.stage-surface[data-platform="combo"] .dummy-ui-top .ghost-wide {
  width: 34px;
}

.stage-surface[data-platform="combo"] .dummy-ui-top .ghost-short {
  width: 86px;
}

.stage-surface[data-platform="combo"] .dummy-ui-right {
  top: calc(var(--overlay-top) + 16%);
  bottom: calc(var(--overlay-bottom) + 8%);
}

.stage-surface[data-platform="combo"] .dummy-ui-bottom {
  right: calc(var(--overlay-right) + 18px);
  left: 18px;
}

.stage-surface[data-platform="tiktok"] .dummy-ui-top {
  left: 50%;
  transform: translateX(-50%);
}

.stage-surface[data-platform="tiktok"] .dummy-ui-top .ghost-dot {
  display: none;
}

.stage-surface[data-platform="tiktok"] .dummy-ui-top .ghost-wide {
  width: 112px;
}

.stage-surface[data-platform="tiktok"] .dummy-ui-top .ghost-short {
  width: 78px;
}

.stage-surface[data-platform="tiktok"] .dummy-ui-right {
  top: calc(var(--overlay-top) + 14%);
  bottom: calc(var(--overlay-bottom) + 8%);
}

.stage-surface[data-platform="tiktok"] .dummy-ui-bottom {
  right: calc(var(--overlay-right) + 18px);
  left: 18px;
}

.stage-surface[data-platform="tiktok"] .dummy-ui-bottom .ghost-headline {
  width: 58%;
}

.stage-surface[data-platform="tiktok"] .dummy-ui-bottom .ghost-block {
  width: min(100%, 212px);
  height: 40px;
  border-radius: 18px;
}

.stage-surface[data-platform="reels"] .dummy-ui-top {
  right: 16px;
  left: 16px;
  justify-content: space-between;
}

.stage-surface[data-platform="reels"] .dummy-ui-top .ghost-wide {
  width: 30px;
}

.stage-surface[data-platform="reels"] .dummy-ui-top .ghost-short {
  width: 94px;
}

.stage-surface[data-platform="reels"] .dummy-ui-top .ghost-dot {
  width: 26px;
  height: 26px;
}

.stage-surface[data-platform="reels"] .dummy-ui-right {
  top: calc(var(--overlay-top) + 14%);
  bottom: calc(var(--overlay-bottom) + 7%);
}

.stage-surface[data-platform="reels"] .dummy-ui-right .ghost-tiny {
  display: none;
}

.stage-surface[data-platform="reels"] .dummy-ui-bottom {
  right: calc(var(--overlay-right) + 18px);
  bottom: 18px;
}

.stage-surface[data-platform="reels"] .dummy-ui-bottom .ghost-block {
  width: min(100%, 240px);
  height: 36px;
  border-radius: 999px;
}

.stage-surface[data-platform="shorts"] .dummy-ui-top {
  right: 16px;
  left: auto;
}

.stage-surface[data-platform="shorts"] .dummy-ui-top .ghost-wide,
.stage-surface[data-platform="shorts"] .dummy-ui-top .ghost-short {
  width: 34px;
}

.stage-surface[data-platform="shorts"] .dummy-ui-top .ghost-dot {
  display: none;
}

.stage-surface[data-platform="shorts"] .dummy-ui-right {
  top: calc(var(--overlay-top) + 18%);
  bottom: calc(var(--overlay-bottom) + 12%);
}

.stage-surface[data-platform="shorts"] .dummy-ui-right .ghost-ring:nth-child(4),
.stage-surface[data-platform="shorts"] .dummy-ui-right .ghost-tiny {
  display: none;
}

.stage-surface[data-platform="shorts"] .dummy-ui-bottom .ghost-headline {
  width: 56%;
}

.stage-surface[data-platform="shorts"] .dummy-ui-bottom .ghost-block {
  width: min(100%, 236px);
  height: 34px;
  border-radius: 999px;
}

.flag-pin-layer {
  pointer-events: none;
}

.flag-pin {
  position: absolute;
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(220, 227, 238, 0.78)),
    rgba(245, 248, 252, 0.84);
  backdrop-filter: blur(20px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 12px 26px rgba(0, 0, 0, 0.24),
    0 0 0 1px rgba(12, 14, 18, 0.12);
  transform: translate(-50%, -82%);
  pointer-events: auto;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.flag-pin::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 3px solid rgba(255, 255, 255, 0.96);
  background: currentColor;
  box-shadow:
    0 0 0 1px rgba(12, 14, 18, 0.08),
    0 0 18px rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
}

.flag-pin::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 12px;
  height: 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.48);
  border-bottom: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 0 0 4px 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(214, 220, 230, 0.74)),
    rgba(245, 248, 252, 0.84);
  box-shadow:
    6px 6px 14px rgba(0, 0, 0, 0.08);
  transform: translateX(-50%) rotate(45deg);
}

.flag-pin[data-zone="top"] {
  color: #ffb84d;
}

.flag-pin[data-zone="right"] {
  color: #5ac8fa;
}

.flag-pin[data-zone="left"] {
  color: #bf5af2;
}

.flag-pin[data-zone="bottom"] {
  color: #ff6b6b;
}

.flag-pin[data-zone="center"] {
  color: #34c759;
}

.flag-pin.is-active {
  box-shadow:
    0 16px 32px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.24),
    0 0 0 8px rgba(125, 192, 255, 0.18);
}

.flag-pin:hover {
  transform: translate(-50%, -84%) scale(1.05);
  border-color: rgba(255, 255, 255, 0.82);
}

.control-card {
  position: relative;
  display: grid;
  gap: 17px;
  min-height: 0;
  padding: 18px;
  align-content: start;
  overflow: hidden;
  isolation: isolate;
  border-radius: 22px;
  border: 1px solid var(--panel-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.016)),
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.035), transparent 42%),
    rgba(18, 18, 24, 0.82);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    var(--shadow-card);
  backdrop-filter: blur(16px);
}

.sidebar-left .control-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  right: 18px;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(125, 192, 255, 0.28), rgba(255, 255, 255, 0));
  opacity: 0.95;
  pointer-events: none;
}

.sidebar-left .control-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 1;
}

.status-card::after {
  background:
    radial-gradient(circle at 14% 0%, rgba(125, 192, 255, 0.08), transparent 32%),
    linear-gradient(180deg, rgba(125, 192, 255, 0.03), transparent 24%);
}

.setup-card::after {
  background:
    radial-gradient(circle at 84% 0%, rgba(125, 192, 255, 0.09), transparent 34%),
    linear-gradient(180deg, rgba(125, 192, 255, 0.022), transparent 22%);
}

.card-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.sidebar-left .card-header {
  padding-bottom: 2px;
}

.sidebar-left .card-header > div {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.card-header h3 {
  font-size: 1rem;
}

.mini-label,
.nameplate-card span,
.meta-chip span,
.metric-label-row span {
  display: block;
  color: var(--text-muted);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
}

.nameplate-card,
.meta-chip,
.metric-chip,
.flags-hint-card {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015)),
    rgba(255, 255, 255, 0.016);
}

.nameplate-card {
  padding: 13px 15px;
}

.nameplate-card strong,
.meta-chip strong {
  display: block;
  margin-top: 4px;
  font-size: 0.92rem;
  font-weight: 400;
  line-height: 1.35;
  color: var(--text-primary);
}

.nameplate-card strong {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.meta-chip-grid,
.platform-dock,
.speed-dock {
  display: grid;
  gap: 8px;
}

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

.source-action-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  align-items: stretch;
}

.source-action-row .action-button {
  font-size: 0.82rem;
  padding-inline: 10px;
}

.platform-dock,
.speed-dock {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.meta-chip,
.metric-chip {
  padding: 11px 12px;
}

.metric-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.metric-label-row strong {
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.metric-track {
  position: relative;
  height: 8px;
  margin-top: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.metric-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--mode-accent-soft), var(--mode-accent-strong));
  box-shadow: 0 0 18px var(--mode-accent-soft);
}

.mode-note {
  min-height: 0;
  font-size: 0.9rem;
  color: rgba(240, 236, 230, 0.82);
  line-height: 1.55;
}

.platform-button {
  display: grid;
  justify-items: center;
  gap: 8px;
  min-height: 78px;
  padding: 10px 8px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.016)),
    rgba(255, 255, 255, 0.016);
  color: var(--text-primary);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.platform-button:hover {
  transform: translateY(-1px);
  border-color: var(--gold-line);
}

.platform-button.is-active {
  border-color: var(--button-accent);
  background:
    linear-gradient(180deg, var(--button-accent-soft), rgba(255, 255, 255, 0.026)),
    rgba(255, 255, 255, 0.025);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 14px 26px rgba(0, 0, 0, 0.18),
    0 0 0 1px rgba(255, 255, 255, 0.03);
}

.platform-button.is-active .platform-icon {
  background:
    linear-gradient(180deg, var(--button-accent-soft), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.035);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.08);
}

.platform-button.is-active .platform-label {
  color: #ffffff;
}

.platform-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.platform-svg {
  width: 24px;
  height: 24px;
  overflow: visible;
}

.platform-label {
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.setting-block {
  display: grid;
  gap: 8px;
}

.action-button,
.segment-button {
  min-height: 42px;
  padding: 0 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.018)),
    rgba(255, 255, 255, 0.02);
  color: var(--text-primary);
  font-weight: 400;
  letter-spacing: 0.01em;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.action-button:hover,
.segment-button:hover {
  border-color: var(--gold-line);
  transform: translateY(-1px);
}

.action-button:disabled,
.segment-button:disabled {
  opacity: 1;
  color: rgba(240, 236, 230, 0.34);
  border-color: rgba(255, 255, 255, 0.05);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.028), rgba(255, 255, 255, 0.012)),
    rgba(255, 255, 255, 0.012);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  filter: saturate(0.65);
}

.action-button:disabled:hover,
.segment-button:disabled:hover {
  transform: none;
  border-color: rgba(255, 255, 255, 0.05);
  box-shadow: none;
}

.action-button-primary,
.segment-button.is-active {
  border-color: var(--gold-line);
  background:
    linear-gradient(180deg, rgba(10, 132, 255, 0.26), rgba(255, 255, 255, 0.028)),
    rgba(255, 255, 255, 0.03);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 0 0 1px rgba(10, 132, 255, 0.04);
}

.action-button.is-suggested:not(:disabled) {
  border-color: rgba(255, 174, 72, 0.62);
  background:
    linear-gradient(90deg, rgba(255, 188, 92, 0.98) 0%, rgba(255, 149, 0, 0.98) 54%, rgba(255, 111, 0, 0.96) 100%);
  color: rgba(248, 251, 255, 0.98);
  opacity: 0.94;
  filter: saturate(0.94) brightness(0.98);
  will-change: opacity, filter, box-shadow;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 0 0 1px rgba(255, 174, 72, 0.18),
    0 14px 28px rgba(0, 0, 0, 0.18),
    0 0 30px rgba(255, 149, 0, 0.24);
  animation: pdf-callout-fade 3.2s cubic-bezier(0.22, 0.61, 0.36, 1) infinite;
}

.action-button.is-suggested:not(:disabled):hover {
  border-color: rgba(255, 196, 118, 0.68);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.24),
    0 0 0 1px rgba(255, 196, 118, 0.22),
    0 16px 30px rgba(0, 0, 0, 0.22),
    0 0 40px rgba(255, 149, 0, 0.32);
}

.action-button-ghost {
  min-width: 96px;
}

@keyframes pdf-callout-fade {
  0%,
  100% {
    opacity: 0.9;
    filter: saturate(0.92) brightness(0.97);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.18),
      0 0 0 1px rgba(255, 174, 72, 0.18),
      0 14px 28px rgba(0, 0, 0, 0.18),
      0 0 18px rgba(255, 149, 0, 0.18);
  }
  50% {
    opacity: 1;
    filter: saturate(1.02) brightness(1.03);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.24),
      0 0 0 1px rgba(255, 196, 118, 0.22),
      0 16px 30px rgba(0, 0, 0, 0.22),
      0 0 44px rgba(255, 149, 0, 0.36);
  }
}

.flags-card {
  gap: 12px;
  grid-template-rows: auto auto auto minmax(140px, 1fr) auto auto;
  align-content: start;
  overflow: hidden;
}

.flags-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.flags-title-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.96rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.card-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--gold-line);
  background: rgba(10, 132, 255, 0.12);
  color: var(--gold-bright);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.card-pill.is-empty {
  border-color: rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.035);
  color: rgba(240, 236, 230, 0.52);
}

.flags-hint-card {
  padding: 11px 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018)),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.03), transparent 52%),
    rgba(255, 255, 255, 0.016);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 12px 24px rgba(0, 0, 0, 0.14);
}

.review-utility-stack {
  display: grid;
  gap: 8px;
  align-content: start;
  min-width: 0;
}

.review-toggle-button {
  width: 100%;
}

.review-primary-button {
  width: 100%;
}

.review-toggle-button.is-ready:not(.is-active):not(:disabled) {
  border-color: rgba(10, 132, 255, 0.24);
  background:
    linear-gradient(180deg, rgba(10, 132, 255, 0.14), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.02);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 0 0 1px rgba(10, 132, 255, 0.04);
}

.flags-thread {
  min-height: 0;
  display: grid;
  align-content: start;
  overflow: hidden;
  padding-top: 2px;
  min-width: 0;
}

.flags-empty {
  display: grid;
  align-content: start;
  justify-items: start;
  gap: 10px;
  min-height: 100%;
  padding: 14px;
  border-radius: 18px;
  border: 1px dashed rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.022), rgba(255, 255, 255, 0.008)),
    rgba(255, 255, 255, 0.012);
}

.flags-empty-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.035);
  color: rgba(240, 236, 230, 0.56);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.flag-item-sample {
  opacity: 0.48;
  pointer-events: none;
  filter: saturate(0.84);
}

.flag-item-sample .flag-time-button,
.flag-item-sample .flag-delete {
  cursor: default;
}

.flags-empty[hidden] {
  display: none;
}

.flags-list {
  min-height: 0;
  overflow: auto;
  display: grid;
  align-content: start;
  grid-auto-rows: max-content;
  gap: 6px;
  padding-right: 4px;
}

.flags-list::-webkit-scrollbar {
  width: 8px;
}

.flags-list::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(10, 132, 255, 0.22);
}

.flag-item {
  display: flex;
  align-self: start;
  align-items: center;
  gap: 10px;
  padding: 7px 9px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.014)),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.028), transparent 36%),
    rgba(255, 255, 255, 0.014);
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
  flex-wrap: wrap;
  min-width: 0;
}

.flag-item:hover {
  border-color: var(--gold-line);
  transform: translateY(-1px);
}

.flag-item.is-active {
  border-color: rgba(10, 132, 255, 0.44);
  background:
    linear-gradient(180deg, rgba(10, 132, 255, 0.14), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.02);
}

.flag-time-button {
  min-width: 92px;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid var(--gold-line);
  background:
    linear-gradient(180deg, rgba(10, 132, 255, 0.14), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.02);
  color: var(--gold-bright);
  font-size: 0.92rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  transition: border-color 180ms ease, transform 180ms ease;
  flex: 0 0 auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.flag-time-button:hover {
  border-color: rgba(10, 132, 255, 0.46);
  transform: translateY(-1px);
}

.flag-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex-wrap: wrap;
  flex: 1 1 140px;
}

.flag-comment-badge,
.flag-zone-badge,
.flag-platform-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.flag-comment-badge {
  border-color: rgba(10, 132, 255, 0.18);
  color: #8ec5ff;
}

.flag-zone-badge[data-zone="top"] {
  border-color: rgba(255, 184, 77, 0.22);
  color: #ffb84d;
}

.flag-zone-badge[data-zone="right"] {
  border-color: rgba(90, 200, 250, 0.22);
  color: #5ac8fa;
}

.flag-zone-badge[data-zone="left"] {
  border-color: rgba(191, 90, 242, 0.22);
  color: #bf5af2;
}

.flag-zone-badge[data-zone="bottom"] {
  border-color: rgba(255, 107, 107, 0.22);
  color: #ff6b6b;
}

.flag-zone-badge[data-zone="center"] {
  border-color: rgba(52, 199, 89, 0.22);
  color: #34c759;
}

.flag-platform-badge {
  color: var(--text-secondary);
}

.flag-delete {
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-muted);
  font-size: 0.74rem;
  flex: 0 0 auto;
  white-space: nowrap;
}

.flag-delete:hover {
  border-color: rgba(201, 48, 48, 0.3);
  color: #ffb3b3;
}

.comment-editor {
  display: grid;
  gap: 12px;
  padding: 12px;
  min-width: 0;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.016)),
    rgba(255, 255, 255, 0.014);
}

.comment-editor.is-disabled {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.026), rgba(255, 255, 255, 0.012)),
    rgba(255, 255, 255, 0.012);
}

.comment-editor.has-selection {
  border-color: rgba(10, 132, 255, 0.16);
  background:
    linear-gradient(180deg, rgba(10, 132, 255, 0.06), rgba(255, 255, 255, 0.016)),
    rgba(255, 255, 255, 0.016);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 12px 24px rgba(0, 0, 0, 0.12);
}

.comment-editor.is-disabled .comment-editor-header h4,
.comment-editor.is-disabled .eyebrow,
.comment-editor.is-disabled .timestamp-pill {
  color: rgba(240, 236, 230, 0.52);
}

.comment-editor-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
}

.comment-editor-header .eyebrow {
  margin-bottom: 4px;
}

.comment-editor-header h4 {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.comment-input {
  min-height: 42px;
  width: 100%;
  padding: 0 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.018);
  color: var(--text-primary);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.comment-input::placeholder {
  color: var(--text-muted);
}

.comment-input:focus {
  border-color: rgba(10, 132, 255, 0.3);
  box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.12);
}

.comment-input:disabled {
  opacity: 0.46;
  cursor: not-allowed;
}

.comment-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.flags-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.flags-toolbar .action-button-ghost {
  border-color: rgba(10, 132, 255, 0.26);
  color: #d8ebff;
}

.flags-toolbar .action-button-ghost:disabled {
  color: rgba(240, 236, 230, 0.34);
  border-color: rgba(255, 255, 255, 0.05);
}

.viewer-dock {
  display: grid;
  gap: 8px;
  width: 100%;
  max-width: 100%;
  align-self: end;
  padding: 10px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(22, 22, 27, 0.94), rgba(12, 12, 16, 0.86));
  backdrop-filter: blur(18px);
  box-shadow:
    0 22px 44px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.dock-primary {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
}

.dock-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025)),
    rgba(255, 255, 255, 0.025);
  color: var(--text-primary);
  font-weight: 400;
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.dock-button:hover {
  border-color: var(--gold-line);
  transform: translateY(-1px);
}

.dock-button-play {
  min-height: 44px;
  border-color: rgba(10, 132, 255, 0.34);
  background:
    linear-gradient(180deg, rgba(66, 156, 255, 0.34), rgba(11, 34, 66, 0.9)),
    rgba(12, 22, 38, 0.94);
  color: #f5f9ff;
  font-size: 1.02rem;
  font-weight: 400;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.16),
    0 16px 32px rgba(0, 0, 0, 0.24),
    0 0 22px rgba(10, 132, 255, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.dock-button-play:hover {
  border-color: rgba(90, 181, 255, 0.52);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.16),
    0 18px 36px rgba(0, 0, 0, 0.28),
    0 0 26px rgba(10, 132, 255, 0.18);
}

.dock-button-play.is-playing {
  border-color: rgba(121, 192, 255, 0.48);
  background:
    linear-gradient(180deg, rgba(10, 132, 255, 0.28), rgba(8, 24, 48, 0.82)),
    rgba(11, 19, 35, 0.92);
  color: #edf6ff;
}

.dock-button-secondary {
  color: var(--text-secondary);
}

.dock-button:disabled {
  opacity: 0.36;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.transport-icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.dock-button-play .transport-icon::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 5px;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 10px solid currentColor;
  transition: opacity 180ms ease;
}

.dock-button-play .transport-icon::after {
  content: "";
  position: absolute;
  inset: 2px 3px;
  background:
    linear-gradient(90deg, currentColor 0 4px, transparent 4px 9px, currentColor 9px 13px, transparent 13px 100%);
  opacity: 0;
  transition: opacity 180ms ease;
}

.dock-button-play.is-playing .transport-icon::before {
  opacity: 0;
}

.dock-button-play.is-playing .transport-icon::after {
  opacity: 1;
}

.dock-timeline {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.84rem;
  font-variant-numeric: tabular-nums;
}

.timeline-shell {
  position: relative;
  min-height: 30px;
  display: flex;
  align-items: center;
}

.flag-markers {
  position: absolute;
  right: 10px;
  bottom: 7px;
  left: 10px;
  height: 20px;
  pointer-events: none;
}

.flag-marker {
  position: absolute;
  top: 50%;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.48);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(219, 225, 236, 0.74));
  box-shadow:
    0 8px 16px rgba(0, 0, 0, 0.26),
    0 0 0 1px rgba(10, 14, 24, 0.18);
  transform: translate(-50%, -50%);
  padding: 0;
  pointer-events: auto;
}

.flag-marker::before {
  content: "";
  position: absolute;
  inset: 4px 6px;
  border-radius: 999px;
  background: currentColor;
}

.flag-marker::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  transform: translate(-50%, -50%);
}

.flag-marker[data-zone="top"] {
  color: #ffb84d;
}

.flag-marker[data-zone="right"] {
  color: #5ac8fa;
}

.flag-marker[data-zone="left"] {
  color: #bf5af2;
}

.flag-marker[data-zone="bottom"] {
  color: #ff6b6b;
}

.flag-marker[data-zone="center"] {
  color: #34c759;
}

.flag-marker:hover {
  filter: brightness(1.08);
}

.flag-marker.is-active {
  box-shadow:
    0 10px 20px rgba(0, 0, 0, 0.3),
    0 0 0 5px rgba(125, 192, 255, 0.18);
}

.timeline-range {
  --range-progress: 0%;
  width: 100%;
  appearance: none;
  height: 12px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, #79b8ff 0%, #0a84ff 52%, #5e5ce6 var(--range-progress), rgba(255, 255, 255, 0.1) var(--range-progress), rgba(255, 255, 255, 0.1) 100%);
  outline: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 1px 0 rgba(255, 255, 255, 0.03);
}

.timeline-range::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  border: 2px solid rgba(10, 14, 24, 0.95);
  background:
    radial-gradient(circle at 32% 30%, #ffffff 0 36%, #c7e0ff 37% 100%);
  box-shadow: 0 0 0 6px rgba(10, 132, 255, 0.16);
}

.timeline-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  border: 2px solid rgba(10, 14, 24, 0.95);
  background:
    radial-gradient(circle at 32% 30%, #ffffff 0 36%, #c7e0ff 37% 100%);
  box-shadow: 0 0 0 6px rgba(10, 132, 255, 0.16);
}

.onboarding[hidden] {
  display: none;
}

.onboarding {
  position: fixed;
  inset: 0;
  z-index: 1300;
}

.onboarding-backdrop {
  position: absolute;
  inset: 0;
}

.onboarding-spotlight {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border-radius: 24px;
  pointer-events: none;
  box-shadow:
    0 0 0 9999px rgba(5, 7, 12, 0.76),
    0 0 0 1px rgba(132, 196, 255, 0.46),
    0 0 0 10px rgba(10, 132, 255, 0.1),
    0 24px 60px rgba(0, 0, 0, 0.34);
  transition:
    top 720ms cubic-bezier(0.16, 1, 0.3, 1),
    left 720ms cubic-bezier(0.16, 1, 0.3, 1),
    width 720ms cubic-bezier(0.16, 1, 0.3, 1),
    height 720ms cubic-bezier(0.16, 1, 0.3, 1),
    border-radius 720ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 720ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 320ms ease;
}

.onboarding-card {
  position: fixed;
  width: min(360px, calc(100vw - 32px));
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid rgba(132, 196, 255, 0.28);
  background:
    linear-gradient(180deg, rgba(26, 30, 40, 0.96), rgba(11, 13, 18, 0.94)),
    rgba(11, 13, 18, 0.92);
  box-shadow:
    0 28px 60px rgba(0, 0, 0, 0.34),
    0 0 0 1px rgba(255, 255, 255, 0.03),
    0 0 34px rgba(10, 132, 255, 0.14);
  backdrop-filter: blur(22px);
  transform: translate3d(0, 0, 0) scale(1);
  transition:
    top 760ms cubic-bezier(0.16, 1, 0.3, 1),
    left 760ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 300ms ease,
    transform 760ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 760ms cubic-bezier(0.16, 1, 0.3, 1);
}

.onboarding:not(.is-ready) .onboarding-spotlight,
.onboarding:not(.is-ready) .onboarding-card {
  opacity: 0;
}

.onboarding:not(.is-ready) .onboarding-card {
  transform: translate3d(0, 12px, 0) scale(0.985);
}

.onboarding-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.onboarding-header h3 {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 400;
  color: rgba(246, 248, 252, 0.98);
  line-height: 1.35;
}

.onboarding-copy {
  margin: 0;
  color: rgba(240, 236, 230, 0.82);
  line-height: 1.62;
  font-size: 0.92rem;
  max-width: 28ch;
}

.onboarding-actions {
  display: flex;
  justify-content: end;
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 6, 8, 0.66);
  backdrop-filter: blur(8px);
}

.modal-panel {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(560px, calc(100vw - 32px));
  max-height: min(78vh, 720px);
  transform: translate(-50%, -50%);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
  padding: 18px;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(180deg, rgba(24, 24, 31, 0.96), rgba(12, 12, 16, 0.96)),
    rgba(11, 11, 15, 0.98);
  color: var(--text-primary);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
}

.modal-panel-wide {
  width: min(880px, calc(100vw - 32px));
}

.modal-panel-compact {
  width: min(460px, calc(100vw - 32px));
}

.modal-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.modal-header-compact {
  justify-content: start;
}

.modal-body {
  display: grid;
  gap: 12px;
  overflow: auto;
}

.confirm-modal-body {
  gap: 18px;
}

.confirm-copy {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.confirm-actions {
  display: flex;
  justify-content: end;
  gap: 10px;
}

.history-modal-body {
  gap: 14px;
}

.history-guide {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}

.history-report-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.history-report-row .action-button {
  width: 100%;
}

.history-empty {
  display: grid;
  place-items: center;
  min-height: 240px;
  border-radius: 22px;
  border: 1px dashed rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  text-align: center;
}

.history-empty[hidden] {
  display: none;
}

.history-list {
  display: grid;
  gap: 12px;
}

.history-item {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015)),
    rgba(255, 255, 255, 0.016);
}

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

.history-item-copy {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.history-item-copy strong {
  font-size: 1rem;
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item-copy span,
.history-date {
  color: var(--text-secondary);
  font-size: 0.84rem;
}

.history-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.history-flag-chip {
  display: grid;
  align-items: start;
  gap: 8px;
  min-height: 48px;
  padding: 10px 12px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.018)),
    rgba(255, 255, 255, 0.02);
  color: var(--text-primary);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.history-flag-chip:hover {
  transform: translateY(-1px);
  border-color: var(--gold-line);
}

.history-chip-time {
  color: var(--gold-bright);
  font-variant-numeric: tabular-nums;
}

.history-chip-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.history-chip-zone,
.history-chip-platform,
.history-chip-kind {
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.history-chip-kind {
  color: #8ec5ff;
}

.history-chip-note {
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.5;
  text-align: left;
}

.history-chip-zone[data-zone="top"] {
  color: #ffb84d;
}

.history-chip-zone[data-zone="right"] {
  color: #5ac8fa;
}

.history-chip-zone[data-zone="left"] {
  color: #bf5af2;
}

.history-chip-zone[data-zone="bottom"] {
  color: #ff6b6b;
}

.history-chip-zone[data-zone="center"] {
  color: #34c759;
}

.toast-root {
  position: absolute;
  top: 8px;
  left: 50%;
  right: auto;
  bottom: auto;
  transform: translateX(-50%);
  z-index: 1400;
  display: grid;
  gap: 10px;
  width: min(420px, calc(100% - 48px));
  justify-items: center;
  pointer-events: none;
}

.toast {
  min-width: min(300px, calc(100vw - 48px));
  max-width: min(388px, calc(100vw - 48px));
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 247, 250, 0.96)),
    #ffffff;
  backdrop-filter: blur(18px);
  box-shadow:
    0 16px 38px rgba(0, 0, 0, 0.18),
    0 0 0 1px rgba(13, 13, 18, 0.04);
  color: #0f1115;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 220ms ease, transform 220ms ease;
}

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

.toast.is-success {
  border-color: rgba(255, 255, 255, 0.96);
}

.toast.is-warning {
  border-color: rgba(255, 245, 214, 0.96);
}

.toast.is-error {
  border-color: rgba(255, 227, 227, 0.96);
}

.toast strong {
  display: block;
  margin-bottom: 3px;
  font-weight: 400;
  font-size: 0.92rem;
}

.toast p {
  margin: 0;
  color: rgba(15, 17, 21, 0.72);
  line-height: 1.4;
  font-size: 0.88rem;
}

@media (max-height: 920px) and (min-width: 1181px) {
  .workspace-shell {
    padding: 10px 12px 12px;
    gap: 8px;
  }

  .workspace-main {
    grid-template-columns: minmax(220px, 272px) minmax(0, 1fr) minmax(314px, 356px);
  }

  .control-card {
    padding: 12px;
  }

  .dock-button,
  .action-button,
  .segment-button {
    min-height: 40px;
    font-size: 0.84rem;
  }

  .dock-button-play {
    min-height: 40px;
  }
}

@media (max-width: 1500px) and (min-width: 1281px) {
  .workspace-main {
    grid-template-columns: minmax(228px, 276px) minmax(0, 1fr);
    grid-template-areas:
      "left preview"
      "left right";
    align-items: start;
  }

  .sidebar-left {
    grid-area: left;
    align-self: stretch;
  }

  .preview-column {
    grid-area: preview;
    min-height: 62vh;
  }

  .sidebar-right {
    grid-area: right;
    grid-template-rows: auto minmax(0, 1fr);
  }

  .control-card {
    padding: 14px;
  }

  .dock-button,
  .action-button,
  .segment-button {
    min-height: 40px;
    font-size: 0.84rem;
  }

  .dock-button-play {
    min-height: 40px;
  }
}

@media (max-width: 1280px) {
  body {
    overflow: auto;
  }

  .app-shell {
    height: auto;
    min-height: 100vh;
  }

  .workspace-shell {
    height: auto;
    min-height: calc(100vh - (var(--shell-padding) * 2));
  }

  .workspace-main {
    grid-template-columns: 1fr;
    height: auto;
  }

  .sidebar-left,
  .sidebar-right {
    grid-template-rows: auto;
  }

  .preview-column {
    min-height: 72vh;
    order: -1;
  }

  .flags-card {
    min-height: 520px;
  }
}

@media (max-width: 760px) {
  .sidebar-guide-wrap,
  .modal-header,
  .flags-toolbar,
  .comment-editor-header,
  .comment-actions,
  .onboarding-header {
    flex-direction: column;
    align-items: start;
  }

  .guide-callout {
    justify-items: start;
  }

  .guide-caption {
    text-align: left;
  }

  .preview-column {
    grid-template-rows: minmax(0, 1fr) auto;
  }

  .meta-chip-grid,
  .platform-dock,
  .speed-dock,
  .dock-primary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .review-utility-stack {
    grid-template-columns: 1fr;
  }

  .dock-timeline {
    grid-template-columns: 1fr;
  }

  .flag-item {
    align-items: start;
    flex-wrap: wrap;
  }

  .toast-root {
    top: 10px;
    width: min(420px, calc(100% - 32px));
  }

  .source-action-row {
    grid-template-columns: 1fr;
  }

  .history-report-row {
    grid-template-columns: 1fr;
  }

  .confirm-actions,
  .history-item-header {
    flex-direction: column;
    align-items: start;
  }

  .onboarding-card {
    width: calc(100vw - 28px);
    padding: 16px;
  }
}

@media (max-width: 1120px) {
  .landing-shell {
    width: min(100% - 24px, 100%);
    padding-top: 20px;
  }

  .landing-header,
  .landing-cta {
    align-items: start;
    flex-direction: column;
  }

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

@media (max-width: 760px) {
  body.landing-page {
    overflow-x: hidden;
  }

  .landing-shell {
    width: min(100% - 20px, 100%);
    padding-bottom: 32px;
  }

  .landing-header {
    position: sticky;
    top: 0;
    align-items: center;
    flex-direction: row;
    gap: 12px;
    padding: calc(10px + env(safe-area-inset-top, 0px)) 0 14px;
    margin-top: calc(env(safe-area-inset-top, 0px) * -1);
    z-index: 40;
  }

  .landing-nav {
    width: auto;
    flex: 0 0 auto;
    flex-wrap: nowrap;
    justify-content: flex-end;
  }

  .landing-nav a {
    font-size: 0.86rem;
  }

  .landing-brand {
    min-width: 0;
    flex: 1 1 auto;
    gap: 10px;
  }

  .landing-brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
  }

  .landing-brand-copy strong {
    font-size: 0.94rem;
  }

  .landing-brand-copy span {
    font-size: 0.69rem;
  }

  .landing-nav-cta {
    min-height: 42px;
    padding: 0 14px;
    font-size: 0.83rem;
    white-space: nowrap;
  }

  .has-js .landing-nav-cta {
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
  }

  .has-js .landing-nav-cta.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .landing-hero,
  .landing-diagram,
  .landing-step-card,
  .landing-report-visual,
  .landing-cta {
    padding: 22px;
  }

  .landing-hero h1 {
    max-width: 100%;
    font-size: clamp(2.5rem, 12vw, 3.8rem);
    line-height: 0.96;
    gap: 4px;
    justify-items: center;
  }

  .landing-hero-device {
    width: min(100%, 560px);
    margin-top: 6px;
    justify-self: center;
  }

  .landing-hero-line {
    white-space: normal;
  }

  .landing-steps-grid,
  .landing-hero {
    grid-template-columns: 1fr;
  }

  .landing-hero-copy {
    max-width: 42rem;
    justify-items: center;
    text-align: center;
  }

  .landing-hero-platforms {
    justify-items: center;
  }

  .landing-actions {
    justify-content: center;
  }

  .landing-report-body {
    grid-template-columns: 1fr;
  }

  .landing-report-meta {
    grid-template-columns: 1fr 1fr;
  }

  .landing-report-row {
    grid-template-columns: 72px 88px 88px minmax(0, 1fr);
    gap: 10px;
    font-size: 0.8rem;
  }

  .landing-cta {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .landing-cta-actions {
    justify-content: flex-start;
  }

  .landing-diagram {
    min-height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}