:root {
  color-scheme: dark;
  --background: #06111e;
  --surface: #0a1624;
  --surface-secondary: #0e1b2a;
  --surface-hover: #12243a;
  --surface-selected: #0d2949;
  --text: #c8d0dc;
  --text-strong: #f2f0e9;
  --muted: #8e9bad;
  --border: #1c2d40;
  --border-strong: #2a425d;
  --accent: #60a5fa;
  --accent-hover: #93c5fd;
  --accent-soft: #1e3a5f;
  --success: #56c785;
  --heart: #ff6a70;
  --shadow: 0 18px 48px rgb(0 0 0 / 34%);
  --shadow-soft: 0 14px 36px rgb(0 0 0 / 26%);
  --radius-small: 10px;
  --radius: 16px;
  --radius-large: 24px;
  --content: 1380px;
  --font:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --background: #fbfaf7;
  --surface: #fffefc;
  --surface-secondary: #f6f7f9;
  --surface-hover: #f1f5fb;
  --surface-selected: #edf4ff;
  --text: #344158;
  --text-strong: #101d35;
  --muted: #758095;
  --border: #e2e5e9;
  --border-strong: #cfd5dd;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: #dbeafe;
  --success: #24965a;
  --heart: #d51f2a;
  --shadow: 0 14px 38px rgb(16 29 53 / 8%);
  --shadow-soft: 0 8px 28px rgb(16 29 53 / 6%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 16px/1.65 var(--font);
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

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

.skip-link {
  position: fixed;
  z-index: 20;
  top: 10px;
  left: 10px;
  translate: 0 -150%;
  border-radius: var(--radius-small);
  padding: 10px 14px;
  background: var(--accent);
  color: #fff;
  font-weight: 750;
  text-decoration: none;
}

.skip-link:focus {
  translate: 0;
}

.site-header,
main,
.site-footer {
  width: min(var(--content), calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-block: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-strong);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  border-radius: 12px;
}

.site-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.site-nav a,
.site-footer nav a {
  border-radius: var(--radius-small);
  padding: 9px 12px;
  color: var(--muted);
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-footer nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--surface-hover);
  color: var(--text-strong);
}

.site-nav a[aria-current="page"] {
  box-shadow: inset 0 -2px var(--accent);
}

.site-nav .nav-support {
  color: var(--heart);
}

.theme-toggle {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  padding: 0;
  background: var(--surface);
  color: var(--text-strong);
  cursor: pointer;
  font: 20px/1 var(--font);
  box-shadow: var(--shadow-soft);
}

.theme-toggle:hover {
  border-color: var(--accent);
  background: var(--surface-hover);
}

main {
  padding-block: 28px 72px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 580px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: clamp(44px, 7vw, 96px);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  padding: clamp(38px, 7vw, 84px);
  background:
    radial-gradient(circle at 88% 12%, rgb(37 99 235 / 19%), transparent 34%),
    linear-gradient(135deg, var(--surface), var(--surface-secondary));
  box-shadow: var(--shadow);
}

.hero::after {
  position: absolute;
  right: -90px;
  bottom: -180px;
  width: 460px;
  height: 460px;
  border: 1px solid var(--border);
  border-radius: 50%;
  content: "";
  opacity: 0.65;
}

.hero-copy,
.hero-art {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--success);
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  color: var(--text-strong);
  line-height: 1.14;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(46px, 7.5vw, 82px);
}

h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
}

h3 {
  margin: 0;
  font-size: 20px;
}

.hero-lede {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-small);
  padding: 10px 17px;
  background: var(--surface);
  color: var(--text-strong);
  font-weight: 750;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 2px 4px rgb(16 29 53 / 4%);
}

.button:hover {
  border-color: var(--accent);
  background: var(--surface-hover);
}

.button--primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.button--primary:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
}

.button--disabled {
  cursor: default;
  opacity: 0.88;
}

.button--firefox {
  border-color: color-mix(in srgb, #ff7139 35%, var(--border));
  background: color-mix(in srgb, #ff7139 12%, var(--surface));
  color: var(--text-strong);
}

.button--firefox:hover {
  border-color: #ff7139;
  background: color-mix(in srgb, #ff7139 20%, var(--surface-hover));
  color: var(--text-strong);
}

.button-icon {
  width: 18px;
  height: 18px;
  vertical-align: middle;
  margin-right: 8px;
  display: inline-block;
  flex-shrink: 0;
}

.browser-support-strip {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.browser-support-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.browser-icons-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
}

.browser-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 550;
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.browser-badge:hover {
  border-color: var(--accent);
  background: var(--surface-hover);
  transform: translateY(-1px);
}

.browser-badge img {
  width: 14px;
  height: 14px;
  object-fit: contain;
  flex-shrink: 0;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  list-style: none;
}

.hero-points li::before {
  margin-right: 7px;
  color: var(--success);
  content: "✓";
}

.hero-art {
  min-height: 350px;
  display: grid;
  place-items: center;
}

.hero-art > img {
  position: absolute;
  z-index: 2;
  top: -12px;
  right: 14px;
  width: clamp(92px, 13vw, 140px);
  border: 8px solid var(--surface);
  border-radius: 28px;
  box-shadow: var(--shadow);
  rotate: 4deg;
}

.resume-card {
  width: min(100%, 390px);
  display: grid;
  gap: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
  rotate: -2deg;
}

.resume-label {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.resume-card strong {
  color: var(--text-strong);
  font-size: 24px;
}

.progress-track {
  overflow: hidden;
  height: 7px;
  border-radius: 99px;
  background: var(--surface-secondary);
}

.progress-track span {
  display: block;
  width: 74%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.resume-meta {
  color: var(--muted);
  font-size: 13px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.feature-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 25px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.feature-card h2 {
  margin-top: 18px;
  font-size: 21px;
  letter-spacing: -0.02em;
}

.feature-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.feature-icon {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 18px;
  font-weight: 800;
}

.showcase,
.steps,
.compatibility {
  margin-top: clamp(72px, 10vw, 120px);
}

.section-heading {
  max-width: 760px;
}

.section-heading > p:not(.eyebrow),
.compatibility p,
.privacy-banner p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.product-shot {
  overflow: hidden;
  max-width: 100%;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.product-shot--wide {
  margin-top: 34px;
}

.product-shot img {
  width: 100%;
  max-width: 100%;
  height: auto;
  background: var(--surface-secondary);
}

.product-shot figcaption {
  padding: 14px 18px;
  color: var(--muted);
  font-size: 14px;
}

.product-shot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.step-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.step-list li {
  display: flex;
  gap: 16px;
  border-top: 1px solid var(--border-strong);
  padding-top: 22px;
}

.step-list li > span {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}

.step-list strong {
  display: block;
  color: var(--text-strong);
}

.step-list p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.privacy-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 38px;
  margin-top: clamp(72px, 10vw, 120px);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  border-radius: var(--radius-large);
  padding: clamp(28px, 5vw, 54px);
  background:
    radial-gradient(circle at 100% 0%, rgb(37 99 235 / 14%), transparent 42%),
    var(--surface);
  box-shadow: var(--shadow-soft);
}

.privacy-banner h2 {
  max-width: 730px;
}

.compatibility {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 58px;
}

.text-link {
  flex: 0 0 auto;
  font-weight: 750;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 22px;
  border-top: 1px solid var(--border);
  padding-block: 28px 42px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 11px;
}

.footer-brand img {
  border-radius: 10px;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand strong {
  color: var(--text-strong);
}

.footer-brand span,
.site-footer > p {
  color: var(--muted);
  font-size: 13px;
}

.site-footer > p {
  grid-column: 1 / -1;
  margin: 0;
}

/* Interior pages */
.page-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.page-aside {
  position: sticky;
  top: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.page-aside strong {
  display: block;
  margin: 3px 8px 10px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-aside nav {
  display: grid;
  gap: 3px;
}

.page-aside a {
  border-radius: 8px;
  padding: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.page-aside a:hover,
.page-aside a[aria-current="true"] {
  background: var(--surface-hover);
  color: var(--text-strong);
}

.document,
.help-page {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(28px, 5vw, 58px);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.document > :first-child,
.help-page > :first-child {
  margin-top: 0;
}

.document h1,
.help-page h1 {
  font-size: clamp(38px, 6vw, 60px);
}

.document h2,
.help-page h2 {
  margin-top: 42px;
  font-size: 26px;
  letter-spacing: -0.025em;
}

.document h3,
.help-page h3 {
  margin-top: 28px;
}

.document p,
.document li,
.help-page p,
.help-page li {
  max-width: 780px;
}

.document p,
.help-page p {
  margin-block: 14px;
}

.document ul,
.document ol,
.help-page ul,
.help-page ol {
  padding-left: 1.3rem;
}

.document li + li,
.help-page li + li {
  margin-top: 8px;
}

.effective,
.muted {
  color: var(--muted);
}

.page-intro {
  max-width: 760px;
  color: var(--muted);
  font-size: 19px;
}

.quick-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.quick-card,
.faq-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  padding: 20px;
  background: var(--surface-secondary);
}

.quick-card h3,
.faq-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-strong);
  line-height: 1.35;
}

.quick-card p,
.faq-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.inline-shot {
  width: 100%;
  margin: 28px 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.inline-shot img {
  width: 100%;
  height: auto;
}

.notice {
  margin-top: 26px;
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-small) var(--radius-small) 0;
  padding: 16px 18px;
  background: var(--accent-soft);
  color: var(--text-strong);
}

.support-hero {
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.7fr);
  align-items: center;
  gap: 48px;
}

.support-hero img {
  width: min(100%, 360px);
  justify-self: center;
  border-radius: var(--radius-large);
  box-shadow: var(--shadow);
}

@media (max-width: 940px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-art {
    min-height: 280px;
  }

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

  .page-shell {
    grid-template-columns: 1fr;
  }

  .page-aside {
    position: static;
  }

  .page-aside nav {
    display: flex;
    flex-wrap: wrap;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: relative;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding-right: 54px;
  }

  .theme-toggle {
    position: absolute;
    top: 16px;
    right: 0;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .site-nav a {
    flex: 0 0 auto;
  }

  .hero {
    min-height: 0;
    padding: 34px 24px;
  }

  .feature-grid,
  .product-shot-grid,
  .step-list,
  .quick-grid,
  .faq-grid,
  .support-hero {
    grid-template-columns: 1fr;
  }

  .privacy-banner {
    grid-template-columns: 1fr;
  }

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

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .site-header,
  main,
  .site-footer {
    width: min(100% - 24px, var(--content));
  }

  main {
    padding-top: 12px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-art > img {
    right: -2px;
  }

  .document,
  .help-page {
    padding: 24px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* ── Interactive Hero Card & Toast ────────────────────────────────────────── */
.resume-card {
  position: relative;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.resume-card:hover {
  transform: translateY(-2px) rotate(-1.5deg);
}

.resume-card__actions {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 4px;
}

.resume-card__btn {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-small);
  padding: 8px 14px;
  background: var(--surface-secondary);
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 150ms ease, border-color 150ms ease, transform 100ms ease;
}

.resume-card__btn:hover {
  background: var(--surface-hover);
  border-color: var(--accent);
}

.resume-card__btn:active {
  transform: scale(0.97);
}

.resume-card__btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.resume-card__btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.resume-card__reset-box {
  display: none;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.resume-card[data-state="resumed"] .resume-card__actions,
.resume-card[data-state="dismissed"] .resume-card__actions {
  display: none;
}

.resume-card[data-state="resumed"] .resume-card__reset-box,
.resume-card[data-state="dismissed"] .resume-card__reset-box {
  display: flex;
}

.hero-toast {
  position: absolute;
  bottom: -46px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--surface-selected);
  border: 1px solid var(--accent);
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 650;
  padding: 8px 16px;
  border-radius: 99px;
  white-space: nowrap;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease, transform 200ms cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 10;
}

.hero-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Interactive Showcase App Window Simulator ───────────────────────────── */
.simulator-section {
  margin: 70px 0 30px;
}

.simulator-window {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.simulator-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  background: var(--surface-secondary);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.simulator-traffic-lights {
  display: flex;
  gap: 7px;
}

.simulator-traffic-lights span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

.traffic-red { background: #ff5f56; }
.traffic-yellow { background: #ffbd2e; }
.traffic-green { background: #27c93f; }

.simulator-url-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 5px 16px;
  color: var(--muted);
  font-size: 12px;
  max-width: 480px;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.simulator-url-bar .lock-icon {
  color: var(--success);
  font-size: 11px;
}

.simulator-badge {
  font-size: 11px;
  font-weight: 750;
  color: var(--accent);
  background: var(--surface-selected);
  border: 1px solid var(--accent-soft);
  padding: 3px 9px;
  border-radius: 99px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.simulator-tab-nav {
  display: flex;
  gap: 4px;
  padding: 8px 16px;
  background: var(--surface-secondary);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.sim-tab-btn {
  background: transparent;
  border: none;
  border-radius: var(--radius-small);
  padding: 8px 15px;
  color: var(--muted);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 150ms ease, background 150ms ease;
  white-space: nowrap;
}

.sim-tab-btn:hover {
  color: var(--text-strong);
  background: var(--surface-hover);
}

.sim-tab-btn.is-active {
  color: var(--accent);
  background: var(--surface);
  box-shadow: 0 1px 3px rgb(0 0 0 / 10%);
}

.simulator-body {
  min-height: 480px;
  position: relative;
  background: var(--surface);
}

.sim-panel {
  display: none;
  padding: 30px;
  animation: bynjiFadeIn 220ms ease;
}

.sim-panel.is-active {
  display: block;
}

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

/* ── Tab 1: Video Player Simulation ── */
.sim-player {
  border-radius: var(--radius);
  overflow: hidden;
  background: #020710;
  aspect-ratio: 16 / 9;
  max-height: 420px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--border);
}

.sim-player__backdrop {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 40%, #173256 0%, #08111e 65%, #03070d 100%);
  z-index: 1;
}

.sim-player__top-bar {
  position: relative;
  z-index: 3;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  background: linear-gradient(to bottom, rgb(0 0 0 / 60%), transparent);
}

.sim-player__title {
  font-size: 15px;
  font-weight: 700;
}

.sim-player__center {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sim-player__resume-dialog {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 22px 26px;
  width: min(90%, 380px);
  box-shadow: 0 20px 45px rgb(0 0 0 / 50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sim-player__bottom-bar {
  position: relative;
  z-index: 3;
  padding: 14px 20px;
  background: linear-gradient(to top, rgb(0 0 0 / 70%), transparent);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sim-player__scrubber {
  height: 6px;
  background: rgb(255 255 255 / 25%);
  border-radius: 99px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.sim-player__scrubber-fill {
  height: 100%;
  width: 71%;
  background: var(--accent);
  transition: width 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

.sim-player__controls {
  display: flex;
  justify-content: space-between;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

/* ── Tab 2: Continue Watching Shelf Simulation ── */
.sim-shelf-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
}

.sim-shelf-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sim-shelf-item {
  display: flex;
  gap: 16px;
  padding: 14px 18px;
  background: var(--surface-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  cursor: pointer;
  transition: all 160ms ease;
  align-items: center;
}

.sim-shelf-item:hover,
.sim-shelf-item.is-selected {
  background: var(--surface-hover);
  border-color: var(--accent);
  transform: translateX(3px);
}

.sim-shelf-thumb {
  width: 80px;
  height: 48px;
  border-radius: 6px;
  background: var(--surface-selected);
  display: grid;
  place-items: center;
  font-size: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

.sim-shelf-info {
  flex: 1;
}

.sim-shelf-info strong {
  display: block;
  color: var(--text-strong);
  font-size: 14px;
  margin-bottom: 2px;
}

.sim-shelf-info span {
  font-size: 12px;
  color: var(--muted);
}

.sim-shelf-preview-card {
  background: var(--surface-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ── Tab 3: Insights Simulation ── */
.sim-insights-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.sim-pills {
  display: flex;
  gap: 6px;
}

.sim-pill-btn {
  background: var(--surface-secondary);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 6px 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.sim-pill-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.sim-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.sim-stat-card {
  background: var(--surface-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sim-stat-card .label {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sim-stat-card .value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-strong);
}

.sim-stat-card .subtext {
  font-size: 12px;
  color: var(--success);
}

/* ── Tab 4: Local Sync Simulation ── */
.sim-sync-flow {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sim-sync-devices {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
}

.sim-device-card {
  background: var(--surface-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.sim-device-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.sim-sync-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 20px;
}

.status-dot--syncing {
  background: var(--accent);
  animation: bynjiPulse 800ms infinite alternate;
}

.status-dot--success {
  background: var(--success);
}

@keyframes bynjiPulse {
  from { transform: scale(0.8); opacity: 0.5; }
  to { transform: scale(1.2); opacity: 1; }
}

@media (max-width: 900px) {
  .sim-shelf-layout {
    grid-template-columns: 1fr;
  }
  .sim-stats-grid {
    grid-template-columns: 1fr;
  }
  .sim-sync-devices {
    grid-template-columns: 1fr;
  }
  .sim-sync-connector {
    transform: rotate(90deg);
  }
}