:root {
  --bg-dark: #0d1117;
  --bg-card: #161b22;
  --bg-panel: #1c2230;
  --txt: #e6edf3;
  --muted: #8b949e;
  --primary: #2f81f7;
  --primary-dark: #1f6feb;
  --border: #30363d;
}

* { box-sizing: border-box; }
html, body { background: var(--bg-dark); color: var(--txt); min-height: 100vh; }
body { font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif; padding-bottom: 110px; }

a { color: var(--primary); }
a:hover { color: #79b8ff; }

.navbar { border-bottom: 1px solid var(--border); background: #0b0f15 !important; }
.navbar-brand { font-weight: 600; }

.card, .list-group-item {
  background: var(--bg-card);
  color: var(--txt);
  border-color: var(--border);
}

/* Folder cards */
.folder-card {
  overflow: hidden;
  transition: transform .15s ease, box-shadow .15s ease;
  border: 1px solid var(--border);
}
.folder-card:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(47,129,247,.18); }
.folder-cover {
  height: 130px;
  background-color: #222a36;
  background-size: cover;
  background-position: center;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 2.5rem;
}

/* Song list */
.song-list .song-item { gap: .75rem; }
.song-item .song-title { font-weight: 500; }
.song-item.playing { background: rgba(47,129,247,.12); border-left: 3px solid var(--primary); }
.btn-play { min-width: 38px; }

.alert-secondary { background: var(--bg-card); border-color: var(--border); color: var(--txt); }

/* Player */
.player-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: #0b0f15;
  border-top: 1px solid var(--border);
  padding: .4rem .75rem;
  z-index: 1030;
  box-shadow: 0 -4px 16px rgba(0,0,0,.4);
}

/* ---------- LED strip moderno ---------- */
.led-strip {
  position: absolute;
  top: -14px; left: 0; right: 0;
  height: 14px;
  display: flex;
  gap: 3px;
  padding: 0 6px;
  pointer-events: none;
  overflow: visible;
  z-index: 2;
}
.led-strip span {
  flex: 1 1 0;
  min-width: 4px;
  height: 100%;
  border-radius: 3px 3px 0 0;
  background: #2a3445;
  opacity: .55;
  transform: scaleY(.45);
  transform-origin: bottom;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease, opacity .15s ease;
  --led-color: #2f81f7;
}
/* Cores rotativas (sempre aplicadas, mesmo parado) */
.led-strip span:nth-child(8n+1) { --led-color:#2f81f7; }
.led-strip span:nth-child(8n+2) { --led-color:#39d0ff; }
.led-strip span:nth-child(8n+3) { --led-color:#7c3aed; }
.led-strip span:nth-child(8n+4) { --led-color:#ec4899; }
.led-strip span:nth-child(8n+5) { --led-color:#22c55e; }
.led-strip span:nth-child(8n+6) { --led-color:#eab308; }
.led-strip span:nth-child(8n+7) { --led-color:#f97316; }
.led-strip span:nth-child(8n+8) { --led-color:#06b6d4; }

/* Quando o player está tocando, acende */
.player-bar.playing .led-strip span {
  animation: ledPulse 1.1s ease-in-out infinite;
  background: var(--led-color);
  opacity: 1;
  box-shadow: 0 0 6px var(--led-color), 0 0 14px var(--led-color);
}
.player-bar.playing .led-strip span:nth-child(8n+1) { animation-delay: .00s; }
.player-bar.playing .led-strip span:nth-child(8n+2) { animation-delay: .08s; }
.player-bar.playing .led-strip span:nth-child(8n+3) { animation-delay: .16s; }
.player-bar.playing .led-strip span:nth-child(8n+4) { animation-delay: .24s; }
.player-bar.playing .led-strip span:nth-child(8n+5) { animation-delay: .32s; }
.player-bar.playing .led-strip span:nth-child(8n+6) { animation-delay: .40s; }
.player-bar.playing .led-strip span:nth-child(8n+7) { animation-delay: .48s; }
.player-bar.playing .led-strip span:nth-child(8n+8) { animation-delay: .56s; }

@keyframes ledPulse {
  0%, 100% { transform: scaleY(.35); opacity: .7; }
  50%      { transform: scaleY(1);   opacity: 1;  }
}
/* Brilho extra na borda superior do player */
.player-bar.playing {
  border-top-color: transparent;
  box-shadow: 0 -4px 16px rgba(0,0,0,.4), 0 -1px 22px rgba(47,129,247,.55);
}
@media (prefers-reduced-motion: reduce) {
  .player-bar.playing .led-strip span { animation: none; transform: scaleY(.85); }
}

.player-inner {
  display: grid;
  grid-template-columns: 48px 1fr auto 1fr auto;
  align-items: center;
  gap: .75rem;
  max-width: 1300px;
  margin: 0 auto;
  min-height: 40px;
}
.p-cover {
  width: 44px; height: 44px; object-fit: cover; border-radius: 6px;
  background: #222a36;
}
.p-cover:not([src]), .p-cover[src=""] { visibility: hidden; }
.p-info { min-width: 0; }
.p-title { font-size: .92rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.p-folder { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.p-controls { display: flex; gap: .35rem; }
.p-progress {
  display: flex; align-items: center; gap: .5rem; font-size: .78rem; color: var(--muted);
}
.p-progress input[type=range] { flex: 1; min-width: 100px; accent-color: var(--primary); }
.p-volume { display: flex; align-items: center; gap: .4rem; color: var(--muted); }
.p-volume input[type=range] { width: 90px; accent-color: var(--primary); }

/* Responsive player */
@media (max-width: 768px) {
  .player-inner { grid-template-columns: 40px 1fr auto; grid-template-rows: auto auto; row-gap: .25rem; }
  .p-progress { grid-column: 1 / -1; }
  .p-volume { display: none; }
  .p-controls { justify-content: flex-end; }
  body { padding-bottom: 140px; }
}

/* Admin */
.admin-shell { min-height: 100vh; display: grid; grid-template-columns: 230px 1fr; }
.admin-side { background: #0b0f15; border-right: 1px solid var(--border); padding: 1rem; }
.admin-side a { display: block; padding: .5rem .75rem; border-radius: 6px; color: var(--txt); text-decoration: none; margin-bottom: .25rem; }
.admin-side a:hover, .admin-side a.active { background: var(--primary); color: #fff; }
.admin-main { padding: 1.5rem; }
@media (max-width: 768px) {
  .admin-shell { grid-template-columns: 1fr; }
  .admin-side { display: flex; gap: .25rem; overflow-x: auto; padding: .5rem; }
  .admin-side a { white-space: nowrap; margin: 0; }
}
.login-box {
  max-width: 380px; margin: 8vh auto; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 10px; padding: 1.5rem;
}
.form-control, .form-select { background: var(--bg-panel); color: var(--txt); border-color: var(--border); }
.form-control:focus, .form-select:focus { background: var(--bg-panel); color: var(--txt); border-color: var(--primary); box-shadow: 0 0 0 .2rem rgba(47,129,247,.25); }
.table { color: var(--txt); }
.table > :not(caption) > * > * { background: transparent; color: var(--txt); border-color: var(--border); }
.dropdown-menu { background: var(--bg-panel); border-color: var(--border); }
.dropdown-menu .dropdown-item { color: var(--txt); }
.dropdown-menu .dropdown-item:hover { background: var(--primary); color: #fff; }

/* Vídeos */
.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.video-card:hover {
  transform: translateY(-2px);
  border-color: #ff0033;
  box-shadow: 0 8px 24px rgba(255,0,51,.22);
}
.video-thumb {
  position: relative;
  padding-top: 56.25%;
  background: #000;
  overflow: hidden;
}
.video-thumb img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.06); }
.video-play {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 2rem;
  background: rgba(0,0,0,.25);
  opacity: .9;
  text-shadow: 0 2px 12px rgba(0,0,0,.7);
}
.video-play i {
  background: rgba(255,0,51,.85);
  width: 56px; height: 56px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.5);
}
.video-duration {
  position: absolute;
  right: 6px; bottom: 6px;
  background: rgba(0,0,0,.85);
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1.2;
}

/* Sermões */
.sermon-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--txt);
  overflow: hidden;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.sermon-card:hover {
  transform: translateY(-2px);
  border-color: #eab308;
  box-shadow: 0 8px 24px rgba(234,179,8,.18);
  color: var(--txt);
}
.sermon-cover {
  height: 180px;
  object-fit: cover;
  width: 100%;
}
.sermon-cover-fallback {
  background: linear-gradient(135deg, #0d2f6f, #1a1a4f);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
}
.sermon-article .sermon-content {
  font-size: 1.05rem;
  line-height: 1.7;
}
.sermon-article .sermon-content h1,
.sermon-article .sermon-content h2,
.sermon-article .sermon-content h3 { margin-top: 1.5em; color: #fff; }
.sermon-article .sermon-content p { margin-bottom: 1em; }
.sermon-article .sermon-content blockquote {
  border-left: 4px solid var(--primary);
  margin: 1em 0; padding: .25em 1em;
  color: #c9d1d9; background: rgba(47,129,247,.06);
}
.sermon-article .sermon-content a { color: #79b8ff; text-decoration: underline; }
.sermon-article .sermon-content img { max-width: 100%; height: auto; border-radius: 6px; }
.sermon-article .sermon-content code,
.sermon-article .sermon-content pre {
  background: #0b0f15; color: #e6edf3;
  padding: .15rem .35rem; border-radius: 4px;
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
}
.sermon-article .sermon-content pre { padding: .75rem 1rem; overflow-x: auto; }

/* Navbar links */
.navbar .nav-link { color: rgba(255,255,255,.75); border-radius: 6px; padding: .35rem .75rem; }
.navbar .nav-link:hover { color: #fff; background: rgba(255,255,255,.06); }
.navbar .nav-link.active { color: #fff; background: var(--primary); }