/* Playback Software — Gitea overlay
   Matched to playbacksoftware.com ps-splash:
   #f9f9f9 / #111111 / #6a6a6a, Inter + Cardo, grid/frame HUD.
   Follows Gitea themes: gitea-light, gitea-dark, gitea-auto.
*/

:root {
  /* From playbacksoftware.com ps-splash + Twenty Twenty-Four */
  --pb-bg: #f9f9f9;
  --pb-bg-elevated: #ffffff;
  --pb-fg: #111111;
  --pb-muted: #6a6a6a;
  --pb-muted-soft: #a4a4a4;
  --pb-accent: #111111;
  --pb-accent-fg: #f9f9f9;
  --pb-border: rgba(17, 17, 17, 0.12);
  --pb-grid: rgba(17, 17, 17, 0.08);
  --pb-glow: rgba(17, 17, 17, 0.043);
  --pb-mark-filter: none;
  --pb-font-display: Cardo, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --pb-font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --pb-radius: 2px;
  --pb-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---- Dark themes (Gitea + common legacy) ---- */
html[data-theme="gitea-dark"],
html[data-theme="arc-green"],
html[data-theme="theme-arc-green"],
html.theme-gitea-dark,
html.theme-arc-green {
  --pb-bg: #111111;
  --pb-bg-elevated: #1a1a1a;
  --pb-fg: #f9f9f9;
  --pb-muted: #a4a4a4;
  --pb-muted-soft: #636363;
  --pb-accent: #f9f9f9;
  --pb-accent-fg: #111111;
  --pb-border: rgba(249, 249, 249, 0.14);
  --pb-grid: rgba(249, 249, 249, 0.08);
  --pb-glow: rgba(249, 249, 249, 0.05);
  --pb-mark-filter: invert(1);
}

/* ---- Auto: follow OS preference ---- */
html[data-theme="gitea-auto"],
html[data-theme="auto"],
html.theme-gitea-auto,
html.theme-auto {
  --pb-bg: #f9f9f9;
  --pb-bg-elevated: #ffffff;
  --pb-fg: #111111;
  --pb-muted: #6a6a6a;
  --pb-muted-soft: #a4a4a4;
  --pb-accent: #111111;
  --pb-accent-fg: #f9f9f9;
  --pb-border: rgba(17, 17, 17, 0.12);
  --pb-grid: rgba(17, 17, 17, 0.08);
  --pb-glow: rgba(17, 17, 17, 0.043);
  --pb-mark-filter: none;
}

@media (prefers-color-scheme: dark) {
  html[data-theme="gitea-auto"],
  html[data-theme="auto"],
  html.theme-gitea-auto,
  html.theme-auto {
    --pb-bg: #111111;
    --pb-bg-elevated: #1a1a1a;
    --pb-fg: #f9f9f9;
    --pb-muted: #a4a4a4;
    --pb-muted-soft: #636363;
    --pb-accent: #f9f9f9;
    --pb-accent-fg: #111111;
    --pb-border: rgba(249, 249, 249, 0.14);
    --pb-grid: rgba(249, 249, 249, 0.08);
    --pb-glow: rgba(249, 249, 249, 0.05);
    --pb-mark-filter: invert(1);
  }
}

/* ---- Motion ---- */
.pb-anim {
  opacity: 1;
  transform: none;
}

html.pb-motion .pb-anim {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.65s var(--pb-ease),
    transform 0.65s var(--pb-ease);
}

html.pb-motion.pb-ready .pb-anim {
  opacity: 1;
  transform: none;
}

html.pb-motion .pb-anim--1 { transition-delay: 0.05s; }
html.pb-motion .pb-anim--2 { transition-delay: 0.16s; }
html.pb-motion .pb-anim--3 { transition-delay: 0.28s; }
html.pb-motion .pb-anim--4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  html.pb-motion .pb-anim {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---- Buttons ---- */
.pb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  padding: 0.65rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--pb-radius);
  font-family: var(--pb-font-body);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none !important;
  cursor: pointer;
  transition:
    background-color 0.25s var(--pb-ease),
    color 0.25s var(--pb-ease),
    border-color 0.25s var(--pb-ease),
    box-shadow 0.25s var(--pb-ease);
}

.pb-btn--primary {
  background: var(--pb-accent);
  color: var(--pb-accent-fg) !important;
  box-shadow: none;
}

.pb-btn--primary:hover {
  box-shadow: 0 6px 20px var(--pb-glow);
}

.pb-btn--ghost {
  background: transparent;
  color: var(--pb-fg) !important;
  border-color: var(--pb-border);
}

.pb-btn--ghost:hover {
  border-color: var(--pb-fg);
}

.pb-btn--text {
  background: transparent;
  color: var(--pb-muted) !important;
  min-height: auto;
  padding: 0.5rem 0.75rem;
  text-decoration: underline !important;
  text-underline-offset: 0.2em;
  font-weight: 500;
}

.pb-btn--text:hover {
  color: var(--pb-fg) !important;
}

/* ---- Homepage (matched to ps-splash on playbacksoftware.com) ---- */
.pb-home {
  position: relative;
  isolation: isolate;
  min-height: calc(100vh - 52px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2rem, 6vw, 4.5rem) clamp(1.25rem, 4vw, 3rem);
  background: linear-gradient(var(--pb-bg-elevated) 0%, var(--pb-bg) 280px);
  color: var(--pb-fg);
  overflow: hidden;
}

.pb-home__bg {
  position: absolute;
  inset: 0;
  z-index: -4;
  background:
    radial-gradient(70% 55% at 50% 42%, var(--pb-glow), transparent 58%),
    var(--pb-bg);
}

.pb-home__grid {
  position: absolute;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(var(--pb-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--pb-grid) 1px, transparent 1px);
  background-size: 48px 48px;
}

.pb-home__scan {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: repeating-linear-gradient(
    rgba(17, 17, 17, 0.03) 0,
    rgba(17, 17, 17, 0.03) 1px,
    transparent 1px,
    transparent 4px
  );
  opacity: 0.7;
}

html[data-theme="gitea-dark"] .pb-home__scan,
html[data-theme="arc-green"] .pb-home__scan,
html.theme-gitea-dark .pb-home__scan,
html.theme-arc-green .pb-home__scan {
  background: repeating-linear-gradient(
    rgba(249, 249, 249, 0.04) 0,
    rgba(249, 249, 249, 0.04) 1px,
    transparent 1px,
    transparent 4px
  );
}

@media (prefers-color-scheme: dark) {
  html[data-theme="gitea-auto"] .pb-home__scan,
  html[data-theme="auto"] .pb-home__scan,
  html.theme-gitea-auto .pb-home__scan,
  html.theme-auto .pb-home__scan {
    background: repeating-linear-gradient(
      rgba(249, 249, 249, 0.04) 0,
      rgba(249, 249, 249, 0.04) 1px,
      transparent 1px,
      transparent 4px
    );
  }
}

.pb-home__vignette {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(75% 70% at 50% 45%, transparent 42%, rgba(17, 17, 17, 0.05) 100%);
}

html[data-theme="gitea-dark"] .pb-home__vignette,
html[data-theme="arc-green"] .pb-home__vignette,
html.theme-gitea-dark .pb-home__vignette,
html.theme-arc-green .pb-home__vignette {
  background: radial-gradient(75% 70% at 50% 45%, transparent 42%, rgba(0, 0, 0, 0.35) 100%);
}

@media (prefers-color-scheme: dark) {
  html[data-theme="gitea-auto"] .pb-home__vignette,
  html[data-theme="auto"] .pb-home__vignette,
  html.theme-gitea-auto .pb-home__vignette,
  html.theme-auto .pb-home__vignette {
    background: radial-gradient(75% 70% at 50% 45%, transparent 42%, rgba(0, 0, 0, 0.35) 100%);
  }
}

.pb-home__frame {
  position: absolute;
  inset: clamp(1rem, 3vw, 2.5rem);
  z-index: 0;
  pointer-events: none;
  border: 1px solid var(--pb-grid);
}

.pb-home__hud {
  position: absolute;
  top: clamp(1.5rem, 4vw, 3rem);
  left: clamp(1.75rem, 4.5vw, 3.5rem);
  right: clamp(1.75rem, 4.5vw, 3.5rem);
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--pb-font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pb-muted);
}

.pb-home__tc {
  color: var(--pb-fg);
  text-transform: none;
  letter-spacing: 0.02em;
}

.pb-home__hero {
  position: relative;
  z-index: 1;
  width: min(40rem, 100%);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pb-home__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.pb-home__wordmark,
.pb-auth__wordmark {
  display: block;
  width: min(17.5rem, 72vw);
  height: auto;
  object-fit: contain;
  filter: var(--pb-mark-filter);
  animation: pb-mark-pulse 4.5s var(--pb-ease) infinite;
}

.pb-auth__wordmark {
  width: min(12.5rem, 70vw);
  margin-bottom: 0.25rem;
}

.pb-home__mark,
.pb-auth__mark {
  display: block;
  width: 4.5rem;
  height: 4.5rem;
  object-fit: contain;
  filter: var(--pb-mark-filter);
  animation: pb-mark-pulse 4.5s var(--pb-ease) infinite;
}

.pb-auth__mark {
  width: 3.5rem;
  height: 3.5rem;
}

@keyframes pb-mark-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.02); }
}

@media (prefers-reduced-motion: reduce) {
  .pb-home__wordmark,
  .pb-auth__wordmark,
  .pb-home__mark,
  .pb-auth__mark {
    animation: none;
  }
}

.pb-home__name,
.pb-auth__name,
.pb-explore__eyebrow {
  margin: 0;
  font-family: var(--pb-font-body);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--pb-fg);
}

.pb-explore__eyebrow {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pb-muted);
  margin-bottom: 0.65rem;
}

.pb-home__lede,
.pb-auth__tagline,
.pb-explore__lede {
  margin: 0 0 2rem;
  max-width: 32rem;
  font-family: var(--pb-font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--pb-muted);
}

.pb-home__ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1rem;
}

.pb-home__timeline {
  position: absolute;
  left: clamp(1.75rem, 4.5vw, 3.5rem);
  right: clamp(1.75rem, 4.5vw, 3.5rem);
  bottom: clamp(1.5rem, 4vw, 3rem);
  z-index: 1;
  height: 1px;
  background: var(--pb-grid);
}

.pb-home__playhead {
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pb-fg);
  transform: translate(-50%, -50%);
}

/* Reduce default Gitea page padding clash on home/auth */
body:has(.pb-home) .page-content,
body:has(.pb-auth) .page-content {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

body:has(.pb-home) .page-content > .ui.container,
body:has(.pb-auth) .page-content > .ui.container {
  max-width: none !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* ---- Sign-in ---- */
.pb-auth {
  display: grid;
  grid-template-columns: 1fr;
  min-height: calc(100vh - 52px);
  background: var(--pb-bg);
  color: var(--pb-fg);
}

@media (min-width: 900px) {
  .pb-auth {
    grid-template-columns: minmax(16rem, 0.9fr) minmax(20rem, 1.1fr);
  }
}

.pb-auth__brand-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2rem, 5vw, 3.5rem);
  background: var(--pb-bg);
  border-bottom: 1px solid var(--pb-border);
}

@media (min-width: 900px) {
  .pb-auth__brand-panel {
    border-bottom: none;
    border-right: 1px solid var(--pb-border);
  }
}

.pb-auth__brand {
  max-width: 18rem;
}

.pb-auth__tagline {
  margin: 0.75rem 0 0;
}

.pb-auth__form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--pb-bg-elevated);
}

.pb-auth__form-wrap {
  width: min(24rem, 100%);
}

.pb-auth__form-wrap .ui.top.attached.header,
.pb-auth__form-wrap .signin-navbar,
.pb-auth .signin-navbar {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  font-family: var(--pb-font-body);
  color: var(--pb-fg) !important;
}

.pb-auth__form-wrap .ui.attached.segment,
.pb-auth__form-wrap .ui.segment {
  background: transparent !important;
  border: 1px solid var(--pb-border) !important;
  border-radius: var(--pb-radius) !important;
  box-shadow: none !important;
  color: var(--pb-fg);
}

.pb-auth__form-wrap label,
.pb-auth__form-wrap .ui.form .field > label {
  color: var(--pb-muted) !important;
  font-family: var(--pb-font-body);
  font-weight: 500;
}

.pb-auth__form-wrap input[type="text"],
.pb-auth__form-wrap input[type="password"],
.pb-auth__form-wrap input[type="email"],
.pb-auth__form-wrap .ui.input input {
  background: var(--pb-bg) !important;
  color: var(--pb-fg) !important;
  border-color: var(--pb-border) !important;
  border-radius: var(--pb-radius) !important;
}

.pb-auth__form-wrap .ui.primary.button,
.pb-auth__form-wrap button.ui.button.primary {
  background: var(--pb-accent) !important;
  color: var(--pb-accent-fg) !important;
  border-radius: var(--pb-radius) !important;
}

.pb-auth__form-wrap a {
  color: var(--pb-fg) !important;
  text-underline-offset: 0.15em;
}

/* ---- Explore ---- */
.pb-explore {
  background: var(--pb-bg);
  color: var(--pb-fg);
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 clamp(3rem, 6vw, 4rem);
  min-height: calc(100vh - 52px);
}

.pb-explore__intro {
  width: min(56rem, calc(100% - 2.5rem));
  margin: 0 auto 1.75rem;
}

.pb-explore__title {
  margin: 0 0 0.5rem;
  font-family: var(--pb-font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 400;
  letter-spacing: normal;
  color: var(--pb-fg);
}

.pb-explore__lede {
  margin-bottom: 0;
}

.pb-explore__body {
  background: var(--pb-bg-elevated);
  border: 1px solid var(--pb-border);
  border-radius: var(--pb-radius);
  padding: 1.25rem 1.25rem 1.5rem !important;
}

.pb-explore__body .ui.secondary.menu,
.pb-explore__body .explore.menus {
  border-color: var(--pb-border) !important;
  font-family: var(--pb-font-body);
}

.pb-explore__body .ui.secondary.menu .item {
  color: var(--pb-muted) !important;
}

.pb-explore__body .ui.secondary.menu .active.item {
  color: var(--pb-fg) !important;
  border-color: var(--pb-fg) !important;
}

.pb-explore__body .repo-list .item,
.pb-explore__body .ui.divided.list > .item {
  border-color: var(--pb-border) !important;
}

.pb-explore__body a {
  color: var(--pb-fg);
}