:root {
  color-scheme: dark light;

  --bg: #0a0f1f;
  --bg-top: #1f2f66;
  --surface: #111935;
  --surface-elevated: #151f42;
  --panel: #111935;
  --panel-soft: #1a2346;
  --card-bg: #141f40;
  --text: #edf2ff;
  --muted: #b8c1df;
  --accent: #6ea8ff;
  --accent-2: #9b7cff;
  --accent-contrast: #07111f;
  --success: #44d07b;
  --warning: #ffd166;
  --danger: #ff6b6b;
  --border: #24305e;
  --border-soft: #2a3768;
  --header-bg: rgba(10, 15, 31, 0.9);
  --focus-ring: #8bb8ff;

  --hero-start: #6ea8ff;
  --hero-end: #9b7cff;
  --hero-text: #ffffff;

  --button-bg: #1a2346;
  --button-text: #edf2ff;
  --button-hover-bg: #24305e;
  --nav-pill-bg: rgba(20, 31, 64, 0.35);
  --nav-pill-active-bg: rgba(110, 168, 255, 0.14);
  --input-bg: #0a1230;

  --radius: 14px;
  --card-radius: 14px;
  --button-radius: 10px;
  --container-width: 1100px;
  --density: 1;
  --section-spacing: 2rem;
  --font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-size-base: 16px;
  --heading-scale: 1;
  --shadow-strength: 0.35;
  --glass-blur: 8px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg) 45%, var(--bg) 100%);
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--bg-top) 82%, transparent) 0%, transparent 34%),
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent-2) 20%, transparent) 0%, transparent 36%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg) 45%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 70%);
}

.container {
  width: min(var(--container-width), 92%);
  margin: 0 auto;
}

.site-header {
  padding: calc(1rem * var(--density)) 0;
  position: sticky;
  top: 0;
  background: var(--header-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  z-index: 20;
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.header-brand h1 {
  font-size: calc(1.55rem * var(--heading-scale));
  letter-spacing: -0.03em;
  margin: 0;
}

.header-brand p {
  display: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: calc(.4rem * var(--density));
}

nav a {
  text-decoration: none;
  color: var(--muted);
  border: 1px solid transparent;
  background: transparent;
  border-radius: 999px;
  padding: calc(.3rem * var(--density)) calc(.7rem * var(--density));
  font-size: .88rem;
  font-weight: 500;
  transition: transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}

nav a:hover,
nav a:focus-visible {
  border-color: var(--border-soft);
  background: var(--nav-pill-active-bg);
  color: var(--text);
}

nav a:hover {
  transform: translateY(-1px);
}

.admin-link {
  border-color: var(--border-soft) !important;
  background: var(--nav-pill-bg) !important;
  color: var(--accent) !important;
  font-weight: 600;
}

main { padding: 0 0 calc(4rem * var(--density)); }
section { margin-bottom: 0; }
.section-spaced { padding: calc(3rem * var(--density)) 0; }
h1, h2, h3 { margin: 0 0 .5rem; line-height: 1.12; }
h2 { font-size: calc(2rem * var(--heading-scale)); letter-spacing: -0.035em; }
h3 { font-size: calc(1.12rem * var(--heading-scale)); }

a { color: var(--accent); }
a:hover { color: color-mix(in srgb, var(--accent) 82%, var(--text)); }

:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

/* ── Hero ── */
.hero {
  padding: calc(5rem * var(--density)) 0 calc(4.5rem * var(--density));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--hero-start) 22%, transparent), color-mix(in srgb, var(--hero-end) 14%, transparent)),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border-soft);
  color: var(--hero-text);
}

.hero-content {
  max-width: 720px;
}

.hero-label {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent);
  margin: 0 0 1rem;
}

.hero h2 {
  font-size: calc(3rem * var(--heading-scale));
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: 1.2rem;
}

.hero p {
  color: color-mix(in srgb, var(--hero-text) 75%, var(--muted));
  font-size: 1.12rem;
  max-width: 600px;
  line-height: 1.6;
  margin: 0 0 2rem;
}

/* ── CTA Buttons ── */
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: var(--button-radius);
  padding: .65rem 1.4rem;
  font-size: .95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
  box-shadow: 0 4px 18px color-mix(in srgb, var(--accent) 35%, transparent);
}

.btn-primary:hover {
  background: color-mix(in srgb, var(--accent) 88%, white);
  border-color: color-mix(in srgb, var(--accent) 88%, white);
  color: var(--accent-contrast);
  box-shadow: 0 6px 24px color-mix(in srgb, var(--accent) 45%, transparent);
}

.btn-secondary {
  background: transparent;
  color: var(--hero-text);
  border-color: color-mix(in srgb, var(--hero-text) 35%, transparent);
}

.btn-secondary:hover {
  background: color-mix(in srgb, var(--hero-text) 8%, transparent);
  border-color: color-mix(in srgb, var(--hero-text) 55%, transparent);
  color: var(--hero-text);
}

/* ── Trust Bar ── */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.trust-badge {
  font-size: .78rem;
  font-weight: 600;
  color: color-mix(in srgb, var(--hero-text) 60%, transparent);
  background: color-mix(in srgb, var(--hero-text) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--hero-text) 18%, transparent);
  border-radius: 999px;
  padding: .2rem .65rem;
}

/* ── Section Labels ── */
.section-label {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent);
  margin: 0 0 .4rem;
}

/* ── How It Works Steps ── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: calc(1.25rem * var(--density));
  margin-top: 1.5rem;
}

.step {
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--card-radius);
  padding: calc(1.25rem * var(--density));
  box-shadow: 0 8px 24px rgba(0, 0, 0, calc(var(--shadow-strength) * 0.5));
}

.step-number {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  font-weight: 800;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  color: var(--accent);
  margin-bottom: .75rem;
}

.step h3 {
  font-size: calc(1.1rem * var(--heading-scale));
  margin-bottom: .4rem;
}

.step p {
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.55;
  margin: 0;
}

/* ── Cards ── */
.card,
.hero-card {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-elevated) 94%, transparent) 0%, var(--surface) 100%);
  border: 1px solid var(--border-soft);
  border-radius: var(--card-radius);
  padding: calc(1rem * var(--density));
  box-shadow: 0 18px 45px rgba(0, 0, 0, var(--shadow-strength));
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: calc(1rem * var(--density));
  margin-top: 1.25rem;
}

.card-item {
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  border-radius: calc(var(--card-radius) - 2px);
  padding: calc(1.1rem * var(--density));
  box-shadow: 0 8px 24px rgba(0, 0, 0, calc(var(--shadow-strength) * 0.5));
  display: flex;
  flex-direction: column;
  gap: .5rem;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.card-item:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border-soft));
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, calc(var(--shadow-strength) * 0.7));
}

.card-item-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .5rem;
}

.card-item h3 {
  font-size: calc(1rem * var(--heading-scale));
  font-weight: 700;
  margin: 0;
  flex: 1;
}

.card-badge {
  flex-shrink: 0;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .15rem .5rem;
  border-radius: 999px;
  border: 1px solid;
}

.card-badge.badge-live {
  color: var(--success);
  background: color-mix(in srgb, var(--success) 12%, transparent);
  border-color: color-mix(in srgb, var(--success) 40%, transparent);
}

.card-badge.badge-beta {
  color: var(--warning);
  background: color-mix(in srgb, var(--warning) 12%, transparent);
  border-color: color-mix(in srgb, var(--warning) 40%, transparent);
}

.card-badge.badge-soon {
  color: var(--muted);
  background: color-mix(in srgb, var(--muted) 10%, transparent);
  border-color: color-mix(in srgb, var(--muted) 35%, transparent);
}

.card-badge.badge-wip {
  color: var(--accent-2);
  background: color-mix(in srgb, var(--accent-2) 12%, transparent);
  border-color: color-mix(in srgb, var(--accent-2) 40%, transparent);
}

.card-item p { color: var(--muted); margin: 0; font-size: .9rem; line-height: 1.55; flex: 1; }
.card-item a { color: var(--accent); font-weight: 650; font-size: .88rem; text-decoration: none; align-self: flex-start; }
.card-item a:hover { text-decoration: underline; }
.card-meta {
  display: flex;
  gap: .4rem;
  margin-bottom: .45rem;
}
.status-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: .12rem .5rem;
  font-size: .72rem;
  font-weight: 700;
  text-transform: capitalize;
  border: 1px solid var(--border-soft);
}
.status-chip.published {
  background: color-mix(in srgb, var(--success) 18%, transparent);
  border-color: color-mix(in srgb, var(--success) 55%, var(--border-soft));
}
.status-chip.draft {
  background: color-mix(in srgb, var(--warning) 16%, transparent);
  border-color: color-mix(in srgb, var(--warning) 55%, var(--border-soft));
}
.tags {
  display: flex;
  gap: .35rem;
  flex-wrap: wrap;
}
.tags span {
  font-size: .7rem;
  border: 1px solid var(--border-soft);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border-radius: 999px;
  padding: .1rem .42rem;
  color: var(--muted);
}

.section-description { color: var(--muted); margin-bottom: .8rem; font-size: .95rem; }

.usage-analytics {
  margin-top: .9rem;
  display: grid;
  gap: .9rem;
}

.usage-analytics-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
}

.usage-analytics h3,
.usage-analytics h4 {
  margin: 0;
}

.usage-analytics h3 {
  font-size: calc(1.03rem * var(--heading-scale));
}

.usage-analytics h4 {
  font-size: .9rem;
}

.usage-analytics-note {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
}

.usage-analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: .9rem;
}

.usage-analytics-grid article {
  border: 1px solid var(--border-soft);
  border-radius: calc(var(--card-radius) - 8px);
  padding: .75rem .8rem;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}

.usage-analytics-grid ul {
  margin: .55rem 0 0;
  padding-left: 1.05rem;
  color: var(--muted);
  display: grid;
  gap: .34rem;
}

.usage-analytics-grid li {
  font-size: .88rem;
}

.usage-analytics-grid .usage-analytics-empty {
  list-style: none;
  margin-left: -1.05rem;
}

.usage-analytics-reset {
  width: auto;
}

.roadmap-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
}

.roadmap-controls label {
  font-size: .82rem;
  color: var(--muted);
}

.roadmap-controls select {
  width: auto;
  min-width: 160px;
}

.roadmap-board {
  margin-top: 1rem;
  display: grid;
  gap: .8rem;
  grid-template-columns: repeat(5, minmax(220px, 1fr));
  overflow-x: auto;
  padding-bottom: .2rem;
}

.roadmap-column {
  border: 1px solid var(--border-soft);
  border-radius: var(--card-radius);
  background: color-mix(in srgb, var(--surface-elevated) 95%, transparent);
  min-width: 220px;
}

.roadmap-column h3 {
  margin: 0;
  font-size: .88rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--accent);
  border-bottom: 1px solid var(--border-soft);
  padding: .7rem .75rem;
}

.roadmap-column-items {
  display: grid;
  gap: .6rem;
  padding: .7rem;
}

.roadmap-card {
  border: 1px solid var(--border-soft);
  border-radius: calc(var(--card-radius) - 4px);
  background: var(--card-bg);
  padding: .7rem;
  display: grid;
  gap: .45rem;
}

.roadmap-card h3 {
  margin: 0;
  font-size: .92rem;
}

.roadmap-card p {
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
}

.roadmap-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  align-items: center;
}

.roadmap-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  padding: .08rem .45rem;
  font-size: .66rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 700;
}

.roadmap-chip.priority-critical {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 55%, var(--border-soft));
}

.roadmap-chip.priority-high {
  color: var(--warning);
  border-color: color-mix(in srgb, var(--warning) 55%, var(--border-soft));
}

.roadmap-chip.priority-medium,
.roadmap-chip.priority-low {
  color: var(--success);
  border-color: color-mix(in srgb, var(--success) 45%, var(--border-soft));
}

.roadmap-owner {
  color: var(--muted);
  font-size: .68rem;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: .08rem .4rem;
}

.roadmap-next-action strong {
  color: var(--text);
}

.roadmap-empty {
  padding: .45rem;
  border: 1px dashed var(--border-soft);
  border-radius: 10px;
  text-align: center;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  padding: calc(2.5rem * var(--density)) 0 0;
  background: color-mix(in srgb, var(--bg) 92%, black);
  margin-top: calc(3rem * var(--density));
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-soft);
}

.footer-brand strong {
  font-size: 1rem;
  color: var(--text);
  font-weight: 700;
}

.footer-brand p {
  margin: .4rem 0 0;
  font-size: .88rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: .88rem;
  transition: color .15s ease;
}

.footer-links a:hover { color: var(--text); }

.footer-group-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin: 0 0 .4rem;
}

.footer-legal {
  font-size: .78rem;
  color: color-mix(in srgb, var(--muted) 65%, transparent);
  padding: 1rem 0;
  margin: 0;
}

.admin-layout { display: grid; gap: 1rem; }
textarea,
input,
select,
button {
  font: inherit;
}

textarea,
input,
select {
  width: 100%;
  border-radius: var(--button-radius);
  border: 1px solid var(--border-soft);
  background: var(--input-bg);
  color: var(--text);
  padding: calc(.6rem * var(--density));
}

textarea::placeholder,
input::placeholder { color: color-mix(in srgb, var(--muted) 75%, transparent); }

button {
  border: 1px solid var(--border-soft);
  border-radius: var(--button-radius);
  padding: calc(.5rem * var(--density)) calc(.8rem * var(--density));
  color: var(--button-text);
  background: var(--button-bg);
  cursor: pointer;
  transition: transform .18s ease, background-color .18s ease, border-color .18s ease;
}

button:hover,
button:focus-visible {
  border-color: var(--accent);
  background: var(--button-hover-bg);
}

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

button.danger {
  border-color: color-mix(in srgb, var(--danger) 70%, var(--border));
  background: color-mix(in srgb, var(--danger) 26%, var(--button-bg));
}

.actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: .7rem;
}

.admin-note,
.validation-summary {
  color: var(--muted);
  margin: .65rem 0 0;
}

.validation-summary.valid {
  color: var(--success);
}

.validation-summary.invalid {
  color: var(--warning);
}

.validation-results {
  margin: .6rem 0 0;
  padding-left: 1.15rem;
  color: var(--warning);
}

.notice {
  margin-top: .75rem;
  padding: .7rem .8rem;
  border-radius: var(--button-radius);
  border: 1px solid var(--border-soft);
  background: color-mix(in srgb, var(--surface-elevated) 84%, transparent);
}

.notice.success {
  border-color: color-mix(in srgb, var(--success) 45%, var(--border-soft));
  color: color-mix(in srgb, var(--success) 78%, var(--text));
}

.notice.error {
  border-color: color-mix(in srgb, var(--danger) 45%, var(--border-soft));
  color: color-mix(in srgb, var(--danger) 78%, var(--text));
}

.admin-grid {
  display: grid;
  gap: .6rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: .7rem;
}

#admin-preview .grid { margin-top: .75rem; }

/* ── Theme Customiser ── */
#theme-toggle {
  position: fixed;
  bottom: max(1.5rem, env(safe-area-inset-bottom));
  right: max(1.5rem, env(safe-area-inset-right));
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  font-size: 1.35rem;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  padding: 0;
  background: var(--button-bg);
  color: var(--button-text);
}

#theme-panel {
  position: fixed;
  bottom: calc(5.4rem + env(safe-area-inset-bottom));
  right: max(1.5rem, env(safe-area-inset-right));
  width: min(440px, calc(100vw - 2rem));
  max-height: min(76vh, 720px);
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.55);
  z-index: 99;
  overflow: hidden;
}

.theme-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--border);
  font-weight: 750;
  background: color-mix(in srgb, var(--surface-elevated) 86%, transparent);
}

.theme-panel-header button {
  width: 2rem;
  height: 2rem;
  padding: 0;
  border-radius: 50%;
  font-size: .9rem;
  flex-shrink: 0;
  line-height: 1;
}

.theme-panel-body {
  padding: .9rem 1rem 1rem;
  max-height: calc(min(76vh, 720px) - 3.7rem);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.theme-panel-hint {
  color: var(--muted);
  font-size: .86rem;
  margin: 0 0 .8rem;
}

.theme-group {
  border: 1px solid var(--border-soft);
  border-radius: calc(var(--card-radius) - 4px);
  padding: .75rem;
  margin: 0 0 .75rem;
  background: color-mix(in srgb, var(--surface-elevated) 70%, transparent);
}

.theme-group legend {
  padding: 0 .35rem;
  font-size: .78rem;
  font-weight: 750;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.theme-presets {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .45rem;
}

.theme-preset-btn {
  display: flex;
  align-items: center;
  gap: .45rem;
  justify-content: flex-start;
  font-size: .8rem;
  padding: .42rem .55rem;
  width: 100%;
}

.theme-preset-btn[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--nav-pill-active-bg);
}

.theme-swatch {
  display: inline-flex;
  width: 2rem;
  height: 1rem;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--text) 18%, transparent);
  flex-shrink: 0;
}

.theme-swatch i { flex: 1; display: block; }

.theme-controls {
  display: grid;
  gap: .55rem;
}

.theme-control {
  display: grid;
  gap: .25rem;
  font-size: .88rem;
}

.theme-control span:first-child {
  color: var(--text);
  font-weight: 620;
}

.theme-control small {
  color: var(--muted);
  font-size: .74rem;
}

.theme-inline-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: .65rem;
}

.theme-inline-control input[type="color"] {
  width: 3rem;
  height: 2rem;
  padding: .1rem .15rem;
  border-radius: 8px;
  cursor: pointer;
}

.theme-control input[type="range"] {
  padding-inline: 0;
}

.theme-control select {
  min-height: 2.45rem;
}

.theme-value {
  color: var(--muted);
  font-size: .75rem;
  min-width: 4.2rem;
  text-align: right;
}

.theme-panel-actions {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-top: .25rem;
}

.theme-panel-actions button {
  font-size: .82rem;
  padding: .38rem .7rem;
  width: auto;
}

.theme-import-label {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-soft);
  border-radius: var(--button-radius);
  padding: .38rem .7rem;
  cursor: pointer;
  color: var(--button-text);
  background: var(--button-bg);
  font: inherit;
  font-size: .82rem;
}

.theme-import-label:hover { border-color: var(--accent); }
.theme-import-label input[type="file"] { display: none; }

.theme-error,
.theme-warning {
  font-size: .82rem;
  margin: .5rem 0 0;
  border-radius: 10px;
  padding: .5rem .65rem;
}

.theme-error {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--border));
}

.theme-warning {
  color: var(--warning);
  background: color-mix(in srgb, var(--warning) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--warning) 45%, var(--border));
}

.theme-contrast-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .45rem;
  margin-top: .55rem;
}

.theme-contrast-chip {
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: .2rem .45rem;
  font-size: .72rem;
  color: var(--muted);
  text-align: center;
}

.theme-contrast-chip.pass {
  color: var(--success);
  border-color: color-mix(in srgb, var(--success) 55%, var(--border));
}

.theme-contrast-chip.fail {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 55%, var(--border));
}

@media (max-width: 700px) {
  .site-header { position: static; }
  .header-inner { flex-direction: column; align-items: flex-start; gap: .75rem; }
  .header-brand h1 { font-size: calc(1.35rem * var(--heading-scale)); }
  nav { gap: .4rem; }
  nav a { padding: .28rem .6rem; font-size: .82rem; }
  .hero { padding: calc(3rem * var(--density)) 0 calc(2.5rem * var(--density)); }
  .hero h2 { font-size: calc(2rem * var(--heading-scale)); }
  .hero p { font-size: 1rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .roadmap-board {
    grid-template-columns: repeat(5, minmax(260px, 1fr));
  }
}

@media (max-width: 480px) {
  .hero h2 { font-size: calc(1.65rem * var(--heading-scale)); }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; justify-content: center; }
  .usage-analytics-header { align-items: stretch; flex-direction: column; }
  .usage-analytics-reset { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; }
  .roadmap-controls {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
  }
  .roadmap-controls select {
    width: 100%;
  }
}

@media (max-width: 560px) {
  #theme-toggle {
    bottom: max(1rem, env(safe-area-inset-bottom));
    right: max(1rem, env(safe-area-inset-right));
  }

  #theme-panel {
    inset: auto .65rem calc(4.85rem + env(safe-area-inset-bottom)) .65rem;
    width: auto;
    max-height: min(78vh, 680px);
    border-radius: 18px;
  }

  .theme-panel-body {
    max-height: calc(min(78vh, 680px) - 3.7rem);
  }

  .theme-presets,
  .theme-contrast-grid {
    grid-template-columns: 1fr;
  }
}

@supports not (color: color-mix(in srgb, white, black)) {
  .card,
  .hero-card,
  .card-item,
  .step,
  .theme-group {
    background: var(--surface-elevated);
  }
}