:root {
  --media-accent: #9475ff;
  --media-accent-strong: #b3a0ff;
  --media-danger: #ff6b66;
  --media-video-bg: #050507;
  --media-radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: #14161d;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: var(--bg-main);
  font-family: Inter, "Avenir Next", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

body::before {
  background: var(--bg-before);
}

body::after {
  background: var(--bg-after);
}

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

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--media-accent) 80%, white);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.media-noise {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .025;
  background-image:
    linear-gradient(rgba(255,255,255,.7) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.7) 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: soft-light;
}

.media-topbar {
  position: fixed;
  inset: 14px 14px auto 14px;
  z-index: 50;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  pointer-events: none;
}

.media-nav,
.edu-theme-wrap {
  pointer-events: auto;
}

.media-nav {
  position: relative;
}

.media-icon-button,
.edu-theme-trigger,
.edu-theme-option {
  min-height: 44px;
  border: 1px solid var(--surface-border, var(--line));
  color: var(--text);
  background: var(--button-bg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
}

.media-icon-button {
  width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  cursor: pointer;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}

.media-icon-button:hover,
.media-icon-button[aria-expanded="true"] {
  transform: translateY(-1px);
  background: var(--button-hover);
  border-color: var(--line-strong);
}

.media-menu-icon {
  width: 18px;
  height: 14px;
  position: relative;
}

.media-menu-icon::before,
.media-menu-icon::after,
.media-menu-icon span {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.media-menu-icon::before { top: 0; }
.media-menu-icon span { top: 6px; }
.media-menu-icon::after { top: 12px; }

.media-nav-menu,
.edu-theme-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  min-width: 220px;
  padding: 8px;
  border: 1px solid var(--surface-border, var(--line));
  border-radius: 16px;
  background: var(--menu-bg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px) saturate(120%);
  -webkit-backdrop-filter: blur(20px) saturate(120%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
}

.media-nav-menu {
  left: 0;
}

.media-nav.is-open .media-nav-menu,
.edu-theme-menu.is-open .edu-theme-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.media-nav-menu a {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 9px 12px;
  border-radius: 11px;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
}

.media-nav-menu a:hover {
  background: var(--button-hover);
}

.edu-theme-wrap {
  position: relative;
}

.edu-theme-menu {
  position: relative;
}

.edu-theme-trigger {
  min-width: 132px;
  padding: 0 12px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
}

.edu-theme-trigger-left,
.edu-theme-option {
  display: flex;
  align-items: center;
  gap: 9px;
}

.edu-theme-icon {
  width: 18px;
  text-align: center;
}

.edu-theme-label {
  white-space: nowrap;
  font-size: 13px;
  font-weight: 700;
}

.edu-theme-caret {
  font-size: 11px;
  opacity: .72;
  transition: transform .16s ease;
}

.edu-theme-menu.is-open .edu-theme-caret {
  transform: rotate(180deg);
}

.edu-theme-dropdown {
  right: 0;
  width: max-content;
  min-width: 238px;
}

.edu-theme-option {
  width: 100%;
  min-height: 40px;
  padding: 8px 11px;
  border-color: transparent;
  border-radius: 10px;
  box-shadow: none;
  cursor: pointer;
  text-align: left;
}

.edu-theme-option:hover,
.edu-theme-option.is-active {
  background: var(--button-hover);
  border-color: var(--line);
}

.edu-theme-option.is-active::after {
  content: "✓";
  margin-left: auto;
  font-weight: 800;
}

.media-main {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  min-height: calc(100vh - 70px);
  margin: 0 auto;
  padding: 92px 0 44px;
}

.media-player-main {
  width: min(1080px, calc(100% - 32px));
  display: grid;
  align-items: center;
}

.media-hero {
  margin: 0 0 28px;
}

.media-eyebrow {
  margin: 0 0 7px;
  color: var(--section-title-color, var(--muted));
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.media-title {
  margin: 0;
  color: var(--title-color);
  font-size: clamp(38px, 7vw, 78px);
  font-weight: 760;
  letter-spacing: -.055em;
  line-height: .94;
}

.media-title-mark {
  color: var(--media-accent-strong);
}

.media-section + .media-section {
  margin-top: 34px;
}

.media-section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 13px;
}

.media-section-title {
  margin: 0;
  color: var(--section-title-color, var(--text));
  font-size: clamp(20px, 3vw, 28px);
  letter-spacing: -.025em;
}

.media-count {
  color: var(--muted);
  font-size: 13px;
}

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

.media-card {
  min-height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px;
  color: var(--text);
  background: var(--panel-bg);
  border: 1px solid var(--surface-border, var(--line));
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
  text-decoration: none;
  backdrop-filter: blur(16px) saturate(112%);
  -webkit-backdrop-filter: blur(16px) saturate(112%);
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
}

.media-card:hover {
  transform: translateY(-2px);
  background: var(--button-hover);
  border-color: var(--line-strong);
}

.media-card-title {
  display: block;
  color: var(--title-small-color, var(--text));
  font-size: 17px;
  font-weight: 720;
  letter-spacing: -.02em;
}

.media-card-meta {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.media-card-arrow {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--text);
  background: var(--button-bg);
  font-size: 18px;
}

.media-accordion {
  border: 1px solid var(--surface-border, var(--line));
  border-radius: 20px;
  background: var(--panel-bg);
  box-shadow: var(--shadow-soft);
  overflow: clip;
  backdrop-filter: blur(16px) saturate(112%);
  -webkit-backdrop-filter: blur(16px) saturate(112%);
}

.media-accordion + .media-accordion {
  margin-top: 10px;
}

.media-accordion-toggle {
  width: 100%;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  border: 0;
  color: var(--text);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.media-accordion-toggle:hover,
.media-accordion-toggle[aria-expanded="true"] {
  background: var(--button-hover);
}

.media-accordion-title {
  font-weight: 740;
  letter-spacing: -.015em;
}

.media-accordion-meta {
  margin-left: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.media-accordion-caret {
  transition: transform .18s ease;
}

.media-accordion-toggle[aria-expanded="true"] .media-accordion-caret {
  transform: rotate(180deg);
}

.media-episode-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--line);
}

.media-episode-link {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: var(--text);
  background: var(--button-bg);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}

.media-episode-link:hover {
  border-color: var(--line-strong);
  background: var(--button-hover);
}

.player-card {
  width: 100%;
  padding: clamp(14px, 2.5vw, 25px);
  border: 1px solid var(--surface-border, var(--line));
  border-radius: clamp(18px, 3vw, 28px);
  background: var(--panel-bg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px) saturate(112%);
  -webkit-backdrop-filter: blur(18px) saturate(112%);
}

.player-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin: 0 1px 15px;
}

.player-title {
  margin: 0;
  color: var(--title-color);
  font-size: clamp(25px, 4.8vw, 48px);
  font-weight: 760;
  letter-spacing: -.05em;
  line-height: 1;
}

.player-version {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.video-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: clamp(13px, 2vw, 18px);
  background: var(--media-video-bg);
  box-shadow: var(--shadow-soft);
}

#videoPlayer {
  width: 100%;
  max-height: min(70vh, 720px);
  display: block;
  background: #000;
  object-fit: contain;
}

.player-controls {
  margin-top: 14px;
}

.seek-control {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 11px;
}

.time-value {
  min-width: 42px;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.time-value:last-child {
  text-align: right;
}

.media-range {
  --range-progress: 0%;
  width: 100%;
  height: 22px;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
}

.media-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--media-accent) var(--range-progress), var(--line-strong) var(--range-progress));
}

.media-range::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--media-accent) var(--range-progress), var(--line-strong) var(--range-progress));
}

.media-range::-webkit-slider-thumb {
  width: 16px;
  height: 16px;
  margin-top: -5px;
  appearance: none;
  -webkit-appearance: none;
  border: 2px solid var(--title-color);
  border-radius: 50%;
  background: var(--media-accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--media-accent) 20%, transparent);
}

.media-range::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: 2px solid var(--title-color);
  border-radius: 50%;
  background: var(--media-accent);
}

.control-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 7px;
}

.control-spacer {
  flex: 1;
}

.player-button,
.player-link,
.speed-select {
  min-height: 42px;
  border: 1px solid var(--surface-border, var(--line));
  border-radius: 12px;
  color: var(--text);
  background: var(--button-bg);
  box-shadow: var(--shadow-soft);
}

.player-button,
.player-link {
  min-width: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 11px;
  cursor: pointer;
  text-decoration: none;
}

.player-button:hover,
.player-link:hover,
.speed-select:hover,
.player-button[aria-expanded="true"] {
  background: var(--button-hover);
  border-color: var(--line-strong);
}

.player-button:disabled {
  opacity: .42;
  cursor: not-allowed;
}

.player-button svg,
.player-link svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 1.9;
  fill: none;
}

.player-button-text {
  margin-left: 7px;
  font-size: 12px;
  font-weight: 750;
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 5px;
}

.volume-range {
  width: 76px;
}

.speed-select {
  height: 42px;
  padding: 0 28px 0 10px;
  cursor: pointer;
}

.player-popover-wrap {
  position: relative;
}

.player-popover {
  position: absolute;
  bottom: calc(100% + 9px);
  right: 0;
  z-index: 15;
  min-width: 210px;
  max-height: min(320px, 55vh);
  overflow: auto;
  padding: 7px;
  border: 1px solid var(--surface-border, var(--line));
  border-radius: 14px;
  background: var(--menu-bg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.subtitle-option {
  width: 100%;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 9px;
  color: var(--text);
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-size: 13px;
  font-weight: 650;
}

.subtitle-option:hover,
.subtitle-option.is-active {
  border-color: var(--line);
  background: var(--button-hover);
}

.subtitle-option.is-active::after {
  content: "✓";
}

.subtitle-status {
  color: var(--muted);
  cursor: default;
}

.subtitle-status:hover {
  border-color: transparent;
  background: transparent;
}

.media-dialog {
  width: min(520px, calc(100% - 28px));
  max-height: min(720px, calc(100vh - 28px));
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--surface-border, var(--line));
  border-radius: 22px;
  color: var(--text);
  background: var(--menu-bg);
  box-shadow: var(--shadow);
}

.media-dialog::backdrop {
  background: rgba(5,7,12,.72);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
}

.dialog-shell {
  max-height: inherit;
  display: flex;
  flex-direction: column;
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 19px 12px;
}

.dialog-title {
  margin: 0;
  font-size: 21px;
  letter-spacing: -.025em;
}

.dialog-close {
  box-shadow: none;
}

.dialog-body {
  overflow: auto;
  padding: 4px 19px 19px;
}

.bookmark-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 122px;
  gap: 9px;
}

.bookmark-form input,
.bookmark-form textarea {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--text);
  background: var(--input-bg);
}

.bookmark-form textarea {
  grid-column: 1 / -1;
  min-height: 70px;
  resize: vertical;
}

.bookmark-form .bookmark-save {
  grid-column: 1 / -1;
}

.bookmark-list-title {
  margin: 22px 0 9px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

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

.bookmark-empty {
  padding: 15px;
  border: 1px dashed var(--line-strong);
  border-radius: 11px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.bookmark-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--button-bg);
}

.bookmark-jump {
  min-width: 0;
  padding: 0;
  border: 0;
  color: var(--text);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.bookmark-name {
  display: block;
  overflow: hidden;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bookmark-note,
.bookmark-time {
  color: var(--muted);
  font-size: 12px;
}

.bookmark-delete {
  color: var(--media-danger);
}

.site-footer {
  position: relative;
  z-index: 2;
  width: 100%;
  border-top: 1px solid var(--footer-border);
  background: var(--footer-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-footer-inner {
  width: min(1180px, calc(100% - 32px));
  min-height: 58px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 14px;
  margin: 0 auto;
  padding: 13px 0;
  color: var(--muted);
  font-size: 12px;
}

.footer-center {
  text-align: center;
}

.footer-right {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 9px;
}

.footer-heart {
  color: var(--text);
  font-size: 17px;
}

.footer-infrastructure {
  display: grid;
  line-height: 1.25;
}

html[data-theme="corporo"] {
  --media-accent: #5b478f;
  --media-accent-strong: #4e3a83;
  --media-video-bg: #16131d;
}

html[data-theme="vertbritannique"] {
  --media-accent: #d4af37;
  --media-accent-strong: #f0d67e;
}

html[data-theme="tilly"] {
  --media-accent: #ee7ea1;
  --media-accent-strong: #ffd2df;
}

html[data-theme="moonlit"] {
  --media-accent: #d8b57b;
  --media-accent-strong: #f1d4a6;
}

html[data-theme="tilly"] .media-icon-button,
html[data-theme="tilly"] .media-card-arrow,
html[data-theme="tilly"] .media-episode-link,
html[data-theme="tilly"] .player-button,
html[data-theme="tilly"] .player-link {
  color: #fff;
  background: #000;
}

html[data-theme="tilly"] .media-icon-button:hover,
html[data-theme="tilly"] .media-icon-button[aria-expanded="true"],
html[data-theme="tilly"] .media-card:hover .media-card-arrow,
html[data-theme="tilly"] .media-episode-link:hover,
html[data-theme="tilly"] .player-button:hover,
html[data-theme="tilly"] .player-button[aria-expanded="true"],
html[data-theme="tilly"] .player-link:hover {
  color: #000;
  background: #fff;
}

html[data-theme="tilly"] .media-nav-menu a,
html[data-theme="tilly"] .player-popover,
html[data-theme="tilly"] .subtitle-option {
  color: #fff;
}

html[data-theme="tilly"] .media-nav-menu a:hover,
html[data-theme="tilly"] .subtitle-option:hover,
html[data-theme="tilly"] .subtitle-option.is-active {
  color: #000;
  background: #fff;
}

html[data-theme="tilly"] .site-footer-inner {
  color: #fff;
}

@media (max-width: 800px) {
  .media-grid {
    grid-template-columns: 1fr;
  }

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

  .control-row {
    flex-wrap: wrap;
  }

  .control-spacer {
    display: none;
  }

  .control-group-primary {
    flex: 1 1 auto;
  }

  .control-group-secondary {
    margin-left: auto;
  }

  .volume-control {
    order: 5;
    flex: 1 0 100%;
  }

  .volume-range {
    flex: 1;
  }
}

@media (max-width: 560px) {
  .media-topbar {
    inset: 10px 10px auto 10px;
  }

  .media-main,
  .media-player-main {
    width: min(100% - 20px, 1180px);
    padding-top: 74px;
  }

  .media-main {
    min-height: calc(100vh - 92px);
  }

  .edu-theme-trigger {
    width: 44px;
    min-width: 44px;
    padding: 0;
    justify-content: center;
  }

  .edu-theme-trigger .edu-theme-label,
  .edu-theme-trigger .edu-theme-caret {
    display: none;
  }

  .edu-theme-dropdown {
    min-width: 222px;
  }

  .media-title {
    font-size: clamp(39px, 16vw, 62px);
  }

  .media-section-header {
    align-items: baseline;
  }

  .media-card {
    min-height: 86px;
    padding: 16px;
  }

  .media-accordion-toggle {
    padding: 14px;
  }

  .media-episode-grid {
    grid-template-columns: 1fr 1fr;
  }

  .player-card {
    padding: 11px;
  }

  .player-heading {
    margin: 4px 2px 12px;
  }

  .player-version {
    display: none;
  }

  .seek-control {
    gap: 7px;
  }

  .player-button,
  .player-link {
    min-width: 40px;
    min-height: 40px;
    padding: 0 9px;
  }

  .player-button-text {
    display: none;
  }

  .speed-select {
    height: 40px;
    min-height: 40px;
  }

  .site-footer-inner {
    width: min(100% - 24px, 1180px);
    grid-template-columns: 1fr auto;
  }

  .footer-center {
    display: none;
  }

  .footer-right {
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}