/* Shared interaction and theme layer for every SaveLoop Video page. */
:root {
  --control-bg: #272727;
  --control-bg-hover: #3f3f3f;
  --control-border: #454545;
  --control-text: #f1f1f1;
  --primary-bg: #f1f1f1;
  --primary-bg-hover: #d9d9d9;
  --primary-text: #0f0f0f;
  --card-border: #303030;
  --focus-ring: #3ea6ff;
  --quality-active-bg: #2fd681;
  --quality-active-bg-hover: #27c976;
  --quality-active-text: #062b18;
  --cta-start: #4da3ff;
  --cta-end: #0a84ff;
  --cta-ink: #06111f;
  --cta-shadow: rgba(88, 166, 255, 0.42);
}

html[data-theme="light"] {
  --control-bg: #f2f2f2;
  --control-bg-hover: #e5e5e5;
  --control-border: #d3d3d3;
  --control-text: #0f0f0f;
  --primary-bg: #0f0f0f;
  --primary-bg-hover: #272727;
  --primary-text: #fff;
  --card-border: #e5e5e5;
  --focus-ring: #065fd4;
  --quality-active-bg: #087a43;
  --quality-active-bg-hover: #066b3a;
  --quality-active-text: #fff;
  --cta-start: #007aff;
  --cta-end: #0057d9;
  --cta-ink: #fff;
  --cta-shadow: rgba(0, 122, 255, 0.34);
}

button,
input,
summary,
.button,
.install {
  -webkit-tap-highlight-color: transparent;
}

button,
.theme-option {
  appearance: none;
}

.install {
  color: var(--cta-ink);
  background: linear-gradient(180deg, var(--cta-start), var(--cta-end));
  border: 1px solid var(--cta-start);
  border-color: color-mix(in srgb, var(--cta-start) 72%, #fff);
  box-shadow: 0 10px 24px var(--cta-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.language-toggle,
.theme-toggle {
  color: var(--control-text);
  background: var(--control-bg);
  border: 1px solid var(--control-border);
}

.button,
.share-icon,
.quality-switcher button,
.search button {
  color: var(--control-text);
  background: var(--control-bg);
  border: 1px solid transparent;
}

.steps span {
  color: var(--primary-text);
  background: var(--primary-bg);
}

.button.primary {
  color: var(--cta-ink);
  background: linear-gradient(180deg, var(--cta-start), var(--cta-end));
  border-color: var(--cta-start);
  border-color: color-mix(in srgb, var(--cta-start) 72%, #fff);
  box-shadow: 0 10px 24px var(--cta-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.quality-switcher button.is-active {
  color: var(--quality-active-text);
  background: var(--quality-active-bg);
  border-color: var(--quality-active-bg);
}

.rendition {
  color: var(--control-text);
  background: var(--control-bg);
  border: 1px solid var(--control-border);
}

.install,
.button,
.share-icon,
.quality-switcher button,
.search button,
.language-toggle,
.theme-toggle,
.language-option,
.theme-option,
.share-copy,
.chip {
  transition: color 140ms ease, background-color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

@media (hover: hover) {
  .install:hover,
  .button.primary:hover {
    color: var(--cta-ink);
    background: linear-gradient(180deg, var(--cta-start), var(--cta-end));
    border-color: var(--cta-start);
    border-color: color-mix(in srgb, var(--cta-start) 72%, #fff);
    box-shadow: 0 14px 30px var(--cta-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.32);
  }

  .quality-switcher button.is-active:hover {
    background: var(--quality-active-bg-hover);
    border-color: var(--quality-active-bg-hover);
  }

  .language-toggle:hover,
  .theme-toggle:hover,
  .button:not(.primary):hover,
  .share-icon:hover,
  .quality-switcher button:not(.is-active):hover,
  .search button:hover,
  .language-option:hover,
  .theme-option:hover,
  .share-copy:hover,
  .chip:not(.active):hover {
    background: var(--control-bg-hover);
  }

  .thumb:hover video,
  .suggestion:hover img {
    transform: scale(1.015);
  }
}

.install:active,
.button:active,
.share-icon:active,
.quality-switcher button:active,
.search button:active,
.language-toggle:active,
.theme-toggle:active {
  transform: scale(0.97);
}

.language-switch[open] .language-toggle,
.theme-switch[open] .theme-toggle,
.share-wrap[open] .share-icon {
  background: var(--control-bg-hover);
  border-color: var(--control-border);
}

.language-panel,
.theme-panel,
.share-panel {
  color: var(--text);
  border-color: var(--control-border);
}

.theme-option,
.share-copy {
  color: var(--text);
}

.rendition small {
  color: inherit;
  opacity: 0.66;
}

.workflow-card,
.notice,
.description-box {
  border: 1px solid var(--card-border);
}

.thumb video,
.suggestion img {
  transition: transform 180ms ease;
}

.install:focus-visible,
.button:focus-visible,
.share-icon:focus-visible,
.share-copy:focus-visible,
.quality-switcher button:focus-visible,
.search button:focus-visible,
.language-toggle:focus-visible,
.theme-toggle:focus-visible,
.language-option:focus-visible,
.theme-option:focus-visible,
.chip:focus-visible,
a:focus-visible,
input:focus-visible,
video:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

@media (max-width: 760px) {
  .topbar {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 8px;
    height: auto;
    min-height: 58px;
    padding: 8px 10px;
  }

  .brand {
    gap: 0;
  }

  .brand > span:last-child,
  .hamburger {
    display: none;
  }

  .brand-icon {
    width: 34px;
    height: 34px;
  }

  .top-actions {
    min-width: 0;
    gap: 5px;
  }

  .install,
  .language-toggle,
  .theme-toggle {
    min-height: 34px;
    padding: 0 9px;
    font-size: 12px;
  }

  .language-panel,
  .theme-panel {
    position: fixed;
    top: 62px;
    right: 10px;
    max-width: calc(100vw - 20px);
  }

  .share-panel {
    right: auto;
    left: 0;
  }
}

@media (max-width: 390px) {
  .install,
  .language-toggle,
  .theme-toggle {
    padding-inline: 7px;
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}