:root {
  --page-gutter: 24px;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino,
    "Songti SC", "Noto Serif SC", serif;
  --font-ui: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Noto Sans SC",
    sans-serif;
  --bg: #edf4ff;
  --bg-accent: #dfeafc;
  --panel: rgba(237, 244, 255, 0.78);
  --panel-strong: rgba(248, 251, 255, 0.92);
  --panel-soft: rgba(225, 236, 252, 0.86);
  --text-main: #12203a;
  --text-dim: #5e7196;
  --accent: #3b82f6;
  --accent-strong: #1d4ed8;
  --accent-soft: rgba(59, 130, 246, 0.12);
  --accent-gradient: linear-gradient(135deg, #4f8dfb 0%, #2563eb 56%, #0ea5e9 100%);
  --border: rgba(42, 76, 132, 0.12);
  --shadow: 0 28px 80px rgba(28, 57, 112, 0.08);
  --shadow-soft: 0 16px 38px rgba(28, 57, 112, 0.07);
  --good: #0f766e;
  --good-soft: rgba(15, 118, 110, 0.12);
  --warning: #2563eb;
  --warning-soft: rgba(37, 99, 235, 0.14);
  --danger: #2563eb;
  --danger-soft: rgba(37, 99, 235, 0.12);
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

:root[data-theme="dark"] {
  --bg: #081325;
  --bg-accent: #0d1b33;
  --panel: rgba(10, 19, 37, 0.78);
  --panel-strong: rgba(14, 25, 48, 0.92);
  --panel-soft: rgba(18, 32, 60, 0.84);
  --text-main: #e7f0ff;
  --text-dim: #96add3;
  --accent: #7cb1ff;
  --accent-strong: #b6d3ff;
  --accent-soft: rgba(124, 177, 255, 0.14);
  --accent-gradient: linear-gradient(135deg, #60a5fa 0%, #2563eb 56%, #22d3ee 100%);
  --border: rgba(203, 223, 255, 0.1);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 16px 38px rgba(0, 0, 0, 0.24);
  --good: #5eead4;
  --good-soft: rgba(94, 234, 212, 0.12);
  --warning: #7cb1ff;
  --warning-soft: rgba(124, 177, 255, 0.16);
  --danger: #7cb1ff;
  --danger-soft: rgba(124, 177, 255, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-display);
  color: var(--text-main);
  background:
    radial-gradient(circle at 10% 0%, rgba(45, 88, 128, 0.12), transparent 24%),
    radial-gradient(circle at 88% 10%, rgba(96, 165, 250, 0.16), transparent 26%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-accent) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(59, 99, 163, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 99, 163, 0.025) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.72), transparent 88%);
}

a,
button,
video,
canvas,
pre,
code {
  font: inherit;
}

h1,
h2,
h3,
p,
ul,
pre {
  margin: 0;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--border);
}

.topbar-inner,
.page-shell {
  width: calc(100% - var(--page-gutter) * 2);
  max-width: none;
  margin: 0 auto;
}

.site-footer {
  width: calc(100% - var(--page-gutter) * 2);
  margin: 10px auto 34px;
  padding: 0 2px;
}

.site-footer-copy {
  color: var(--text-dim);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 78px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 5px 10px 5px 6px;
  border: 1px solid color-mix(in srgb, var(--accent) 12%, var(--border));
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(248, 251, 255, 0.82), rgba(222, 236, 255, 0.48));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.38),
    0 10px 24px rgba(29, 78, 216, 0.08);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.brand:hover,
.brand:focus-visible {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 24%, var(--border));
  background:
    linear-gradient(145deg, rgba(252, 254, 255, 0.94), rgba(226, 239, 255, 0.7));
}

.brand-logo {
  display: block;
  width: auto;
  height: 48px;
  max-width: min(58px, 14vw);
  object-fit: contain;
  filter: drop-shadow(0 8px 14px rgba(29, 78, 216, 0.12));
}

:root[data-theme="dark"] .brand {
  background:
    linear-gradient(145deg, rgba(17, 31, 57, 0.92), rgba(8, 19, 38, 0.76));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 10px 24px rgba(0, 0, 0, 0.22);
}

.topnav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--font-ui);
}

.topnav a {
  color: var(--text-dim);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: color 160ms ease;
}

.topnav a:hover,
.topnav a:focus-visible,
.topnav a[aria-current="page"] {
  color: var(--text-main);
}

.topnav a[aria-current="page"] {
  font-weight: 700;
}

.theme-toggle,
.info-pill,
.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(242, 248, 255, 0.72);
  backdrop-filter: blur(10px);
  font-family: var(--font-ui);
}

.auth-shell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-button,
.auth-submit-button,
.auth-segment,
.auth-close {
  font: inherit;
}

.auth-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(242, 248, 255, 0.72);
  color: var(--text-main);
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.auth-button-primary {
  background: var(--accent-gradient);
  border-color: transparent;
  color: white;
}

.auth-user-badge {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  max-width: 220px;
  padding: 0 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 999px;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: rgba(242, 248, 255, 0.72);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.theme-toggle {
  color: var(--text-main);
  cursor: pointer;
}

.page-shell {
  padding: 30px 0 70px;
}

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
}

.auth-modal[hidden] {
  display: none;
}

.auth-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.46);
  backdrop-filter: blur(6px);
}

.auth-modal-card {
  position: relative;
  z-index: 1;
  width: min(520px, calc(100vw - 24px));
  margin: min(10vh, 72px) auto 0;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.auth-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.auth-modal-head h2 {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.auth-close {
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(242, 248, 255, 0.72);
  color: var(--text-dim);
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.auth-segmented {
  display: inline-flex;
  gap: 8px;
  margin-top: 22px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel-soft);
}

.auth-segment {
  min-height: 38px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.auth-segment.is-active {
  background: rgba(247, 251, 255, 0.92);
  color: var(--text-main);
  box-shadow: var(--shadow-soft);
}

.auth-form {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.auth-decoy-fields {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.auth-decoy-fields input {
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  border: 0;
}

.score-reminder-card {
  width: min(500px, calc(100vw - 24px));
}

.score-reminder-copy {
  margin: 22px 0 0;
  color: var(--text-dim);
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.7;
}

.score-reminder-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
}

.auth-field {
  display: grid;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.auth-input {
  min-height: 50px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(245, 250, 255, 0.82);
  color: var(--text-main);
  font-family: var(--font-ui);
  font-size: 1rem;
}

.auth-help-text,
.auth-error-text,
.report-auth-hint {
  color: var(--text-dim);
  line-height: 1.65;
}

.auth-error-text {
  color: var(--danger);
}

.auth-submit-button {
  min-height: 50px;
  border: 0;
  border-radius: 999px;
  background: var(--accent-gradient);
  color: white;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.auth-submit-button:disabled {
  opacity: 0.6;
  cursor: wait;
}

.route-shell {
  position: relative;
}

.route-main.is-background-active {
  position: fixed;
  top: 0;
  left: -200vw;
  width: 100vw;
  max-width: none;
  opacity: 0;
  pointer-events: none;
  z-index: -1;
}

.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.panel::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.16), transparent 68%);
  pointer-events: none;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.95fr);
  gap: 24px;
  padding: 34px;
}

.home-hero {
  grid-template-columns: minmax(0, 1fr);
}

.home-hero .page-hero-copy {
  max-width: min(100%, 1080px);
}

.home-hero h1 {
  max-width: min(100%, 18ch);
  line-height: 1.02;
}

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

.page-hero-copy {
  max-width: none;
}

.eyebrow,
.mini-label,
.status-label,
.metric-label {
  font-family: var(--font-ui);
  color: var(--text-dim);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  font-family: var(--font-display);
  margin-top: 14px;
  max-width: 12ch;
  font-size: clamp(2.7rem, 4.6vw, 5rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
}

.serif-accent {
  display: block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-style: italic;
}

.system-hero h1 {
  max-width: min(100%, 16ch);
}

.system-hero .serif-accent {
  margin-top: 0;
  white-space: nowrap;
}

.hero-copy,
.card-copy,
.metric-copy,
.status-copy,
.inline-hint,
.info-card p,
.compact-list,
.method-list,
.timeline-card p {
  color: var(--text-dim);
  line-height: 1.65;
}

.card-copy,
.metric-copy,
.status-copy,
.inline-hint,
.info-card p,
.timeline-card p {
  margin-top: 10px;
}

.hero-copy {
  margin-top: 16px;
  max-width: 40rem;
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.workflow-actions {
  flex-direction: column;
  align-items: stretch;
  max-width: 360px;
}

.workflow-step-button {
  width: 100%;
  min-height: 58px;
  justify-content: flex-start;
  padding: 0 20px;
  text-align: left;
}

.workflow-step-button[hidden] {
  display: none !important;
}

.workflow-step-button:disabled {
  cursor: not-allowed;
  opacity: 0.56;
  box-shadow: none;
}

.primary-button,
.secondary-button,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
}

.primary-button,
.button-link.primary-button {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.22);
}

.secondary-button,
.button-link.secondary-button {
  background: rgba(242, 248, 255, 0.72);
  border-color: var(--border);
  color: var(--text-main);
}

.button-link {
  text-decoration: none;
}

.inline-hint {
  margin-top: 14px;
}

.hero-sidecard,
.status-panel,
.info-card,
.metric-card,
.camera-card,
.timeline-card,
.method-card,
.code-card,
.report-detail-card,
.report-chart-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--panel-strong);
  box-shadow: var(--shadow-soft);
}

.hero-sidecard,
.status-panel,
.code-card,
.report-detail-card,
.report-chart-card {
  padding: 22px;
}

.hero-sidecard,
.status-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-sidecard h2,
.status-panel h2 {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.06;
}

.compact-list,
.method-list {
  margin-top: 14px;
  padding-left: 18px;
}

.page-section {
  margin-top: 24px;
  padding: 28px;
}

.section-heading {
  max-width: none;
}

.section-heading h2 {
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.summary-grid,
.report-grid,
.timeline-grid,
.history-grid,
.report-preview-grid,
.daily-report-grid {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

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

.summary-grid.three-col,
.report-grid,
.timeline-grid,
.daily-report-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

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

.info-card,
.method-card,
.timeline-card,
.metric-card {
  padding: 20px;
}

.compact-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.band-item {
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--panel-soft);
  border: 1px solid var(--border);
}

.band-title {
  display: block;
  color: var(--accent);
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.band-item p {
  margin-top: 10px;
}

.section-heading .card-copy {
  max-width: 760px;
  margin-top: 16px;
}

.auth-gate-panel {
  display: grid;
  gap: 18px;
  max-height: 360px;
  opacity: 1;
  transform: translateY(0);
  transition:
    max-height 0.34s ease,
    opacity 0.22s ease,
    padding 0.34s ease,
    margin 0.34s ease,
    border-width 0.22s ease,
    transform 0.34s ease;
}

.auth-gate-panel.is-collapsed {
  max-height: 0;
  margin-top: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-width: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
}

.auth-gate-panel.is-collapsed::after {
  opacity: 0;
}

.showcase-panel {
  padding: 34px;
}

.showcase-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.24fr);
  gap: 24px;
  align-items: start;
}

.showcase-copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 18px;
}

.showcase-copy h2 {
  margin-top: 12px;
  font-size: clamp(2rem, 3.4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.showcase-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 6px;
}

.showcase-metric,
.feature-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--panel-strong);
  box-shadow: var(--shadow-soft);
}

.showcase-metric {
  padding: 18px;
}

.showcase-metric-label {
  display: block;
  color: var(--text-dim);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.showcase-metric strong {
  display: block;
  margin-top: 10px;
  font-size: 1.15rem;
  line-height: 1.1;
}

.showcase-metric p {
  margin-top: 10px;
  color: var(--text-dim);
  line-height: 1.55;
}

.showcase-visual {
  position: relative;
  min-height: 520px;
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 18% 20%, rgba(45, 88, 128, 0.14), transparent 32%),
    radial-gradient(circle at 84% 12%, rgba(96, 165, 250, 0.18), transparent 30%),
    linear-gradient(180deg, rgba(248, 251, 255, 0.96), rgba(229, 239, 255, 0.92));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

:root[data-theme="dark"] .showcase-visual {
  background:
    radial-gradient(circle at 18% 20%, rgba(78, 108, 152, 0.16), transparent 34%),
    radial-gradient(circle at 84% 12%, rgba(96, 165, 250, 0.18), transparent 30%),
    linear-gradient(180deg, rgba(10, 19, 37, 0.96), rgba(8, 17, 33, 0.94));
}

.showcase-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 99, 163, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 99, 163, 0.035) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.42;
  pointer-events: none;
}

.pretext-stage-meta {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-ui);
}

.pretext-stage-label,
.pretext-stage-status {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
  background: color-mix(in srgb, var(--panel-soft) 74%, white);
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.pretext-stage-status::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.34);
  animation: statusPulse 2.4s ease-out infinite;
}

.pretext-stage {
  position: relative;
  z-index: 1;
  min-height: 452px;
  margin-top: 18px;
  border-top: 1px solid rgba(59, 99, 163, 0.12);
}

.pretext-line,
.pretext-headline-line {
  position: absolute;
  margin: 0;
  white-space: pre;
  user-select: none;
}

.pretext-headline-line {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.03em;
  line-height: 0.98;
  z-index: 1;
}

.pretext-line {
  font-family: var(--font-display);
  color: var(--text-dim);
  letter-spacing: 0.002em;
  z-index: 1;
}

.pretext-orb {
  position: absolute;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 30%, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.18) 26%, transparent 28%),
    radial-gradient(circle at 46% 42%, rgba(96, 165, 250, 0.42), rgba(14, 165, 233, 0.24) 48%, rgba(18, 32, 58, 0.08) 78%);
  box-shadow:
    0 26px 44px rgba(29, 78, 216, 0.12),
    inset 0 0 0 1px rgba(255, 255, 255, 0.34);
  animation: orbFloat 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 2;
}

.pretext-orb::after {
  content: "";
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.pretext-pill {
  position: absolute;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
  background: rgba(245, 250, 255, 0.8);
  color: var(--text-main);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  z-index: 3;
  box-shadow: 0 12px 24px rgba(29, 78, 216, 0.08);
}

.pretext-card {
  position: absolute;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 16%, var(--border));
  background: rgba(245, 250, 255, 0.8);
  box-shadow: 0 18px 34px rgba(29, 78, 216, 0.1);
  backdrop-filter: blur(12px);
  z-index: 3;
}

:root[data-theme="dark"] .pretext-card,
:root[data-theme="dark"] .pretext-pill,
:root[data-theme="dark"] .pretext-stage-label,
:root[data-theme="dark"] .pretext-stage-status {
  background: rgba(14, 25, 48, 0.74);
}

.pretext-card-inner {
  padding: 18px 20px;
}

.pretext-card-label {
  display: block;
  color: var(--text-dim);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.pretext-card-value {
  display: block;
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.pretext-card-copy {
  display: block;
  margin-top: 12px;
  color: var(--text-dim);
  line-height: 1.5;
}

.visual-stage {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 18px;
  min-height: 100%;
}

.visual-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.visual-pill {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border));
  background: color-mix(in srgb, var(--panel-soft) 72%, white);
  color: var(--text-main);
  font-size: 0.92rem;
  animation: pillPulse 8s ease-in-out infinite;
}

.visual-pill:nth-child(2) {
  animation-delay: 1.8s;
}

.visual-pill:nth-child(3) {
  animation-delay: 3.6s;
}

.posture-canvas {
  position: relative;
  min-height: 300px;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 14%, var(--border));
  background:
    radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(237, 244, 255, 0.42));
  overflow: hidden;
}

:root[data-theme="dark"] .posture-canvas {
  background:
    radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.1), transparent 36%),
    linear-gradient(180deg, rgba(10, 18, 36, 0.84), rgba(9, 16, 31, 0.62));
}

.posture-canvas::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 16px;
  border: 1px solid rgba(96, 165, 250, 0.12);
  pointer-events: none;
}

.scan-line {
  position: absolute;
  left: 16px;
  right: 16px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 24px rgba(37, 99, 235, 0.34);
  animation: scanMove 4.8s ease-in-out infinite;
}

.posture-frame {
  position: absolute;
  top: 16%;
  left: 18%;
  width: 34%;
  height: 70%;
}

.posture-frame-ideal {
  opacity: 0.3;
  filter: saturate(0.7);
}

.posture-frame-live {
  animation: frameDrift 5.6s ease-in-out infinite;
}

.posture-link,
.posture-joint {
  position: absolute;
  display: block;
}

.posture-link {
  transform-origin: top left;
  border-radius: 999px;
}

.posture-link-neck {
  top: 20%;
  left: 42%;
  width: 10%;
  height: 4px;
  background: rgba(96, 165, 250, 0.38);
  transform: rotate(68deg);
}

.posture-link-back {
  top: 25%;
  left: 46%;
  width: 13%;
  height: 4px;
  background: rgba(96, 165, 250, 0.38);
  transform: rotate(88deg);
}

.posture-link-shoulder {
  top: 30%;
  left: 36%;
  width: 22%;
  height: 4px;
  background: rgba(96, 165, 250, 0.3);
}

.posture-link-torso {
  top: 36%;
  left: 48%;
  width: 16%;
  height: 4px;
  background: rgba(96, 165, 250, 0.38);
  transform: rotate(92deg);
}

.posture-joint {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: white;
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.08);
}

:root[data-theme="dark"] .posture-joint {
  background: #081120;
}

.posture-head {
  top: 4%;
  left: 30%;
  width: 34px;
  height: 34px;
  border-width: 4px;
  box-shadow:
    0 0 0 10px rgba(37, 99, 235, 0.08),
    0 0 34px rgba(56, 189, 248, 0.18);
}

.posture-neck {
  top: 18%;
  left: 39%;
}

.posture-shoulder {
  top: 28%;
  left: 36%;
}

.posture-hip {
  top: 68%;
  left: 46%;
}

.posture-frame-live .posture-head {
  animation: headDrift 5.6s ease-in-out infinite;
}

.posture-frame-live .posture-neck {
  animation: neckDrift 5.6s ease-in-out infinite;
}

.posture-frame-live .posture-link-neck {
  animation: neckLineDrift 5.6s ease-in-out infinite;
}

.posture-frame-live .posture-link-back {
  animation: backLineDrift 5.6s ease-in-out infinite;
}

.visual-stat {
  position: absolute;
  min-width: 138px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
  background: color-mix(in srgb, var(--panel-strong) 80%, white);
  box-shadow: 0 18px 36px rgba(20, 42, 88, 0.12);
  backdrop-filter: blur(12px);
  animation: floatCard 5.2s ease-in-out infinite;
}

:root[data-theme="dark"] .visual-stat {
  background: rgba(9, 17, 31, 0.78);
}

.visual-stat span {
  display: block;
  color: var(--text-dim);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visual-stat strong {
  display: block;
  margin-top: 10px;
  font-size: 1.15rem;
  line-height: 1.1;
}

.visual-stat-risk {
  top: 14%;
  right: 6%;
}

.visual-stat-window {
  right: 10%;
  bottom: 28%;
  animation-delay: 1.2s;
}

.visual-stat-focus {
  left: 6%;
  bottom: 12%;
  animation-delay: 2.4s;
}

.trend-card {
  padding: 16px 18px 18px;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 14%, var(--border));
  background: color-mix(in srgb, var(--panel-soft) 70%, white);
}

:root[data-theme="dark"] .trend-card {
  background: rgba(12, 21, 39, 0.82);
}

.trend-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.trend-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.88rem;
}

.trend-state::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
  animation: statusPulse 2s ease-out infinite;
}

.trend-bars {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  align-items: end;
  gap: 10px;
  height: 132px;
  margin-top: 18px;
}

.trend-bar {
  height: var(--bar-height);
  border-radius: 999px 999px 8px 8px;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.96), rgba(37, 99, 235, 0.48));
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22);
  animation: barPulse 3.8s ease-in-out infinite;
  animation-delay: var(--bar-delay);
}

.trend-labels {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  color: var(--text-dim);
  font-size: 0.84rem;
}

.home-features {
  padding: 30px 28px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.feature-card {
  padding: 22px;
}

.feature-card h3 {
  margin-top: 8px;
  font-size: 1.3rem;
  line-height: 1.16;
}

.feature-card p {
  color: var(--text-dim);
  line-height: 1.65;
}

.feature-lead {
  margin-top: 14px;
  color: var(--text-main);
  font-size: 1.02rem;
  line-height: 1.58;
}

.feature-card p + p {
  margin-top: 12px;
}

@keyframes pillPulse {
  0%,
  100% {
    transform: translateY(0);
    border-color: color-mix(in srgb, var(--accent) 20%, var(--border));
  }

  50% {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--accent) 38%, var(--border));
  }
}

@keyframes scanMove {
  0%,
  100% {
    top: 18%;
    opacity: 0.36;
  }

  45% {
    top: 52%;
    opacity: 1;
  }

  75% {
    top: 70%;
    opacity: 0.46;
  }
}

@keyframes frameDrift {
  0%,
  100% {
    transform: translateX(0);
  }

  40% {
    transform: translateX(8px);
  }

  68% {
    transform: translateX(16px);
  }
}

@keyframes headDrift {
  0%,
  100% {
    transform: translate(0, 0);
  }

  42% {
    transform: translate(10px, -2px);
  }

  68% {
    transform: translate(20px, 0);
  }
}

@keyframes neckDrift {
  0%,
  100% {
    transform: translate(0, 0);
  }

  42% {
    transform: translate(8px, -1px);
  }

  68% {
    transform: translate(14px, 1px);
  }
}

@keyframes neckLineDrift {
  0%,
  100% {
    transform: rotate(68deg);
  }

  42% {
    transform: rotate(60deg);
  }

  68% {
    transform: rotate(52deg);
  }
}

@keyframes backLineDrift {
  0%,
  100% {
    transform: rotate(88deg);
  }

  42% {
    transform: rotate(82deg);
  }

  68% {
    transform: rotate(76deg);
  }
}

@keyframes floatCard {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes orbFloat {
  0%,
  100% {
    transform: translateY(0) translateX(0);
  }

  35% {
    transform: translateY(-8px) translateX(6px);
  }

  68% {
    transform: translateY(6px) translateX(-5px);
  }
}

@keyframes statusPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.36);
  }

  100% {
    box-shadow: 0 0 0 12px rgba(37, 99, 235, 0);
  }
}

@keyframes barPulse {
  0%,
  100% {
    transform: scaleY(0.92);
    opacity: 0.9;
  }

  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

.monitor-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.92fr);
  gap: 20px;
}

.focus-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.48fr) minmax(320px, 0.88fr);
  gap: 20px;
}

.signal-column {
  display: grid;
  gap: 16px;
}

.signal-grid,
.report-hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.signal-card,
.score-hero-card,
.advice-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--panel-strong);
  box-shadow: var(--shadow-soft);
}

.signal-card {
  padding: 18px;
}

.signal-card-primary {
  padding: 22px;
  background:
    linear-gradient(145deg, rgba(37, 99, 235, 0.12), rgba(255, 255, 255, 0.96));
}

:root[data-theme="dark"] .signal-card-primary {
  background:
    linear-gradient(145deg, rgba(96, 165, 250, 0.16), rgba(10, 18, 34, 0.94));
}

.signal-value {
  margin-top: 10px;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.signal-value-small {
  font-size: clamp(1.55rem, 2vw, 2rem);
  letter-spacing: -0.04em;
}

.signal-copy {
  margin-top: 10px;
  color: var(--text-dim);
  line-height: 1.55;
}

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

.card-head h3,
.info-card h3,
.method-card h3,
.timeline-card h3 {
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1.2;
}

.tag-row,
.status-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.info-pill {
  font-size: 0.84rem;
  color: var(--accent);
  background: var(--accent-soft);
}

.status-meta {
  margin-top: 16px;
}

.jobs-hero {
  align-items: stretch;
}

.jobs-hero .page-hero-copy {
  max-width: none;
}

.verdict-panel {
  justify-content: space-between;
  min-height: 100%;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(250, 252, 255, 0.94), rgba(243, 248, 255, 0.92));
}

:root[data-theme="dark"] .verdict-panel {
  background:
    radial-gradient(circle at top right, rgba(96, 165, 250, 0.18), transparent 36%),
    linear-gradient(180deg, rgba(13, 24, 46, 0.96), rgba(12, 21, 40, 0.94));
}

.verdict-panel h2 {
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  letter-spacing: -0.05em;
}

.verdict-copy {
  max-width: none;
  font-size: 1rem;
}

.verdict-footnote {
  margin-top: auto;
  color: var(--text-dim);
  font-size: 0.92rem;
}

[data-tone="good"] {
  color: var(--good);
}

[data-tone="warning"] {
  color: var(--danger);
}

[data-tone="attention"] {
  color: var(--warning);
}

.status-chip[data-tone="good"] {
  background: var(--good-soft);
}

.status-chip[data-tone="warning"] {
  background: var(--danger-soft);
}

.status-chip[data-tone="attention"] {
  background: var(--warning-soft);
}

.camera-card {
  padding: 18px;
}

.camera-card-hero {
  padding: 22px;
}

.camera-stage {
  position: relative;
  overflow: hidden;
  margin-top: 16px;
  border-radius: 18px;
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(11, 19, 39, 0.92), rgba(8, 14, 28, 0.98));
}

.camera-stage video,
.camera-stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.camera-stage video {
  object-fit: cover;
}

.camera-stage canvas {
  pointer-events: none;
}

.camera-stage.is-mirrored video,
.camera-stage.is-mirrored canvas {
  transform: scaleX(-1);
}

.camera-overlay-message {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(250, 252, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #172033;
  font-size: 0.96rem;
  line-height: 1.5;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.2);
}

.camera-overlay-message[data-tone="good"] {
  background: rgba(220, 252, 246, 0.92);
  color: #0f766e;
}

.camera-overlay-message[data-tone="attention"] {
  background: rgba(224, 238, 255, 0.94);
  color: #1d4ed8;
}

.camera-overlay-message[data-tone="warning"] {
  background: rgba(214, 232, 255, 0.94);
  color: #1e40af;
}

.metrics-panel {
  display: grid;
  gap: 16px;
}

.metric-primary {
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.16), rgba(246, 251, 255, 0.95));
}

.metric-card h3 {
  margin-top: 10px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.02;
}

.section-heading-tight {
  max-width: none;
}

.score-hero-card {
  padding: 24px;
}

.score-hero-card h3 {
  font-size: clamp(3rem, 5vw, 5rem);
  letter-spacing: -0.06em;
}

.advice-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.advice-card h3 {
  margin-top: 10px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.report-detail-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.report-detail-compact {
  margin-top: 16px;
}

.report-chart-card {
  margin-top: 18px;
}

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

.chart-head h3 {
  margin-top: 8px;
  font-size: 1.18rem;
  line-height: 1.2;
}

.chart-range-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chart-range-button {
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.54);
  color: var(--text-dim);
  cursor: pointer;
  transition:
    transform 160ms ease,
    background 160ms ease,
    color 160ms ease,
    border-color 160ms ease;
}

.chart-range-button:hover,
.chart-range-button:focus-visible,
.chart-range-button.is-active {
  color: var(--text-main);
  border-color: color-mix(in srgb, var(--accent) 34%, var(--border));
  background: var(--accent-soft);
}

.chart-range-button.is-active {
  transform: translateY(-1px);
}

.chart-image-wrap {
  margin-top: 18px;
  overflow: hidden;
  overflow-x: auto;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel-soft) 82%, white);
}

.chart-image {
  display: block;
  width: auto;
  height: auto;
  min-width: 100%;
  max-width: none;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 16px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--accent);
}

.legend-swatch[data-chart-color="stable"] {
  background: #2563eb;
}

.legend-swatch[data-chart-color="forward"] {
  background: #3b82f6;
}

.legend-swatch[data-chart-color="spine"] {
  background: #60a5fa;
}

.legend-swatch[data-chart-color="humerus"] {
  background: #22d3ee;
}

.legend-swatch.multi {
  background: linear-gradient(
    90deg,
    #3b82f6 0 33.33%,
    #60a5fa 33.33% 66.66%,
    #22d3ee 66.66% 100%
  );
}

.report-list,
.report-issues {
  margin: 0;
  padding-left: 18px;
  color: var(--text-dim);
  line-height: 1.65;
}

.report-issues {
  margin-top: 12px;
}

.report-meta-row {
  margin-top: 2px;
}

.code-card pre {
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-main);
  line-height: 1.65;
}

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

.timeline-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

@media (max-width: 1100px) {
  .page-hero,
  .summary-grid,
  .summary-grid.three-col,
  .report-grid,
  .timeline-grid,
  .history-grid,
  .report-preview-grid,
  .daily-report-grid,
  .monitor-grid,
  .focus-grid,
  .showcase-grid,
  .showcase-metrics,
  .feature-grid,
  .signal-grid,
  .report-hero-grid,
  .compact-band {
    grid-template-columns: 1fr;
  }

  .card-head {
    flex-direction: column;
  }

  .chart-head {
    flex-direction: column;
  }
}

@media (max-width: 900px) {
  .topbar-inner {
    flex-wrap: wrap;
    justify-content: center;
    padding: 14px 0;
  }

  .topbar-actions {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .topnav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
  }
}

@media (max-width: 680px) {
  :root {
    --page-gutter: 10px;
  }

  .topbar-inner,
  .page-shell {
    width: calc(100% - var(--page-gutter) * 2);
  }

  .page-shell {
    padding-top: 18px;
    padding-bottom: 42px;
  }

  .brand-logo {
    height: 42px;
    max-width: 52px;
  }

  .page-hero,
  .page-section {
    padding: 20px;
  }

  .showcase-panel {
    padding: 20px;
  }

  .auth-modal-card {
    padding: 18px;
  }

  .showcase-visual {
    min-height: 460px;
    padding: 16px;
  }

  .pretext-stage-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .pretext-stage {
    min-height: 400px;
  }

  h1 {
    max-width: none;
    font-size: 2.3rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .verdict-panel h2,
  .score-hero-card h3 {
    font-size: 2.5rem;
  }

  .primary-button,
  .secondary-button,
  .button-link,
  .auth-button,
  .auth-submit-button,
  .theme-toggle {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pretext-stage-status::before,
  .pretext-orb,
  .pretext-card,
  .visual-pill,
  .scan-line,
  .posture-frame-live,
  .posture-frame-live .posture-head,
  .posture-frame-live .posture-neck,
  .posture-frame-live .posture-link-neck,
  .posture-frame-live .posture-link-back,
  .visual-stat,
  .trend-state::before,
  .trend-bar {
    animation: none !important;
  }
}