:root {
  color-scheme: dark;
  --bg: #111312;
  --panel: #191d1b;
  --panel-soft: #202622;
  --text: #f4f7f2;
  --muted: #aeb7ae;
  --line: #344039;
  --accent: #e44545;
  --accent-strong: #ff5a5a;
  --green: #58c783;
  --focus: #f4c95d;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
video:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar,
.library-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.topbar {
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 0.98;
}

.ghost-button,
.breadcrumbs button,
.folder-card,
.video-card,
.login-form button {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: var(--panel);
}

.ghost-button {
  min-height: 44px;
  padding: 0 18px;
}

.player-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

video {
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 68vh;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #030303;
}

.now-playing {
  min-height: 58px;
}

.now-playing h2,
.section-title {
  margin: 0;
}

.now-playing h2 {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

.library-tools {
  margin: 18px 0 30px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.breadcrumbs button {
  min-height: 38px;
  padding: 0 12px;
}

.breadcrumbs button.active {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.search-label,
.login-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.search-label {
  width: min(340px, 100%);
}

input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: var(--panel-soft);
  color: var(--text);
}

.section-title {
  margin-bottom: 12px;
  font-size: 1.15rem;
}

.folder-grid,
.video-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.folder-grid {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

.video-grid {
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
}

.folder-card,
.video-card {
  display: grid;
  width: 100%;
  min-height: 92px;
  padding: 14px;
  text-align: left;
}

.folder-card {
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.folder-card:hover,
.video-card:hover,
.ghost-button:hover,
.breadcrumbs button:hover,
.login-form button:hover {
  border-color: var(--accent);
}

.folder-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 900;
}

.video-card {
  grid-template-rows: auto minmax(2.8em, auto) auto;
  gap: 10px;
}

.video-thumb {
  display: grid;
  width: 100%;
  aspect-ratio: 16 / 9;
  place-items: center;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(228, 69, 69, 0.85), rgba(88, 199, 131, 0.48)),
    #161918;
}

.video-thumb span {
  display: grid;
  width: 52px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 900;
}

.video-title {
  color: var(--text);
  font-weight: 800;
  line-height: 1.25;
}

.video-meta,
.empty-state,
.form-message {
  color: var(--muted);
}

.video-meta {
  font-size: 0.9rem;
}

.empty-state {
  margin: 0;
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: 8px;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-shell {
  width: min(440px, calc(100% - 32px));
}

.login-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.login-form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.login-form button {
  min-height: 48px;
  border-color: var(--accent);
  background: var(--accent);
  font-weight: 900;
}

.form-message {
  min-height: 1.4em;
  margin: 0;
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 24px, 1180px);
    padding-top: 16px;
  }

  .topbar,
  .library-tools {
    align-items: stretch;
    flex-direction: column;
  }

  .ghost-button,
  .search-label {
    width: 100%;
  }

  .folder-grid,
  .video-grid {
    grid-template-columns: 1fr;
  }

  video {
    max-height: 55vh;
  }
}