/* TuneRip — critical path styles. Kept small so it can be inlined. */
:root {
  /* Light Theme - High Contrast Mobile-First */
  --bg: #ffffff;
  --bg-2: #f8f9fa;
  --card: #ffffff;
  --card-2: #f1f3f5;
  --text: #111111;
  --muted: #333333;
  --border: #e1e4e8;
  --border-2: #d1d5da;
  --accent: #2d5cf7;
  --accent-text: #ffffff;
  --accent-soft: rgba(45, 92, 247, 0.1);
  --blue: #2d5cf7;
  --success: #22c55e;
  --danger: #ef4444;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  --max: 900px;
  --tap: 44px;
}

[data-theme="dark"] {
  --bg: #0b0d14;
  --bg-2: #161a24;
  --card: #1c212e;
  --card-2: #262a36;
  --text: #f3f4f9;
  --muted: #a0a8c0;
  --border: #2d3446;
  --border-2: #353948;
  --accent: #4a7fff;
  --accent-text: #0b0d14;
  --accent-soft: rgba(74, 127, 255, 0.15);
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{color-scheme:dark}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Twemoji Mozilla","Apple Color Emoji","Segoe UI Emoji",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.55;
  -webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;
  min-height:100vh;min-height:100svh;
}
a{color:var(--text);text-decoration:none}
a:hover{opacity:.85}
button{font:inherit;color:inherit}
img,svg{max-width:100%;display:block}

.container{max-width:var(--max);margin:0 auto;padding:0 16px;width:100%}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:var(--accent);color:var(--accent-text);padding:8px 12px;border-radius:8px;z-index:9999}

/* Header */
.site-header{padding:24px 0}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{font-weight:900;font-size:clamp(26px,4.6vw,36px);letter-spacing:-.02em;color:var(--text);line-height:1}
.brand:hover{opacity:1;text-decoration:none}
.brand-dot{color:var(--accent);font-weight:900}
.header-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.btn-supporter{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:var(--accent-text);
  border:0;border-radius:var(--radius-sm);
  padding:10px 16px;font-weight:700;font-size:14px;cursor:pointer;
  min-height:var(--tap);
  touch-action:manipulation;
  -webkit-tap-highlight-color:transparent;
  user-select:none;
  -webkit-user-select:none;
  pointer-events:auto;
  position:relative;
  z-index:10;
}
.btn-supporter:hover{filter:brightness(1.05)}
.btn-supporter:active{transform:scale(0.98)}
.btn-lang,.btn-theme{
  background:transparent;border:1px solid var(--border-2);
  border-radius:var(--radius-sm);color:var(--text);
  padding:9px 14px;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;
  min-height:var(--tap);
}
.btn-theme{padding:0;width:var(--tap);height:var(--tap);justify-content:center}
.btn-lang:hover,.btn-theme:hover{border-color:#555c78}
.btn-theme .icon-sun{display:none}
html[data-theme="light"] .btn-theme .icon-moon{display:none}
html[data-theme="light"] .btn-theme .icon-sun{display:block}

/* Language dropdown */
.lang-menu{position:relative}
.lang-menu>summary{list-style:none}
.lang-menu>summary::-webkit-details-marker{display:none}
.lang-list{position:absolute;top:calc(100% + 6px);right:0;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:6px;min-width:210px;max-height:420px;overflow-y:auto;box-shadow:var(--shadow);z-index:40;display:flex;flex-direction:column}
.lang-list a{padding:9px 12px;border-radius:8px;font-size:14px;color:var(--text);text-transform:uppercase;letter-spacing:.02em}
.lang-list a:hover{background:rgba(255,255,255,.04);text-decoration:none}
.lang-list a.lang-active{color:var(--accent)}
html[data-theme="light"] .lang-list a:hover{background:rgba(0,0,0,.04)}

/* Hero card */
.hero{padding:8px 0 40px}
.converter-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.converter-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #ffd966);
  opacity: 0.8;
}
.converter-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  margin: 0 auto 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.converter-title{
  margin:0 0 8px;text-align:center;font-weight:900;letter-spacing:-.02em;
  font-size:clamp(24px,4.5vw,36px);
}
.converter-subtitle {
  text-align: center;
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 28px;
  line-height: 1.5;
}
.url-wrap{position:relative;margin-bottom:16px}
#yt-url{
  width:100%;background:var(--bg-2);color:var(--text);
  border:2px solid var(--border-2);border-radius:var(--radius-sm);
  padding:18px 56px 18px 22px;font-size:16px;outline:none;
  transition:all .2s ease;
  min-height:var(--tap);
  position:relative;
  z-index:1;
}
textarea#yt-url {
  border-radius: 14px;
  padding: 16px 22px;
}
#yt-url::placeholder{color:#7a8094}
#yt-url:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 4px var(--accent-soft);
  transform: translateY(-1px);
}
#yt-url:hover:not(:focus) {
  border-color: #5a6180;
}
#paste-btn{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  background:transparent;border:0;color:var(--muted);cursor:pointer;
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  z-index:2;
  pointer-events:auto;
  transition: all 0.2s ease;
}
#paste-btn:hover{
  color:var(--accent);
  background:var(--accent-soft);
  transform: translateY(-50%) scale(1.05);
}

.controls-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.seg{
  display:inline-flex;background:var(--bg-2);border:1px solid var(--border-2);
  border-radius:var(--radius-sm);padding:4px;gap:2px;
}
.seg-btn{
  background:transparent;border:0;color:var(--muted);cursor:pointer;
  padding:8px 18px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;
  min-height:36px;
  transition: all 0.2s ease;
}
.seg-btn:hover:not(.active) {
  color: var(--text);
  background: rgba(255,255,255,.06);
}
.seg-btn.active{
  background:var(--text);
  color:var(--accent-text);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.seg-btn:focus-visible{outline:2px solid var(--accent)}

.select-pill{
  background:var(--bg-2);border:1px solid var(--border-2);
  border-radius:var(--radius-sm);color:var(--text);
  padding:9px 36px 9px 16px;font-weight:500;font-size:14px;cursor:pointer;
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' stroke='%23a3a8b8' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;background-size:12px;
  min-height:var(--tap);
}
.select-pill:focus{border-color:#5a6180;outline:none}
.track-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--bg-2);border:1px solid var(--border-2);
  border-radius:var(--radius-sm);padding:9px 16px 9px 14px;color:var(--text);
  font-weight:500;font-size:14px;min-height:var(--tap);
}
.track-pill svg{opacity:.8}
.track-pill{cursor:pointer}

/* Track dropdown */
.track-menu{position:relative}
.track-menu>summary{list-style:none}
.track-menu>summary::-webkit-details-marker{display:none}
.track-list{position:absolute;top:calc(100% + 6px);left:0;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:6px;min-width:260px;max-width:min(92vw,320px);box-shadow:var(--shadow);z-index:20}
.track-opt{display:block;width:100%;text-align:left;background:transparent;border:0;padding:8px 12px;border-radius:8px;font-size:14px;color:var(--text);cursor:pointer}
.track-opt:hover{background:rgba(255,255,255,.04)}
.track-opt[aria-selected="true"]{background:rgba(255,204,51,.12);color:var(--accent)}
.track-note{margin:6px 10px;font-size:12px;color:var(--muted)}
html[data-theme="light"] .track-opt:hover{background:rgba(0,0,0,.04)}

.spacer{flex:1;min-width:0}

#convert-btn{
  margin-left:auto;
  background:linear-gradient(135deg, var(--accent) 0%, #4a7fff 100%);
  color:#ffffff;
  border:0;border-radius:var(--radius-sm);padding:12px 32px;
  font-weight:700;font-size:15px;cursor:pointer;
  min-height:var(--tap);
  transition:all .2s ease;
  box-shadow: 0 4px 12px rgba(45, 92, 247, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
#convert-btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45, 92, 247, 0.4);
}
#convert-btn:active{
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(45, 92, 247, 0.3);
}
#convert-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}

/* Status panel */
.status{
  margin-top:24px;
  padding:24px;
  border-top:1px solid var(--border);
  background: var(--bg-2);
  border-radius: var(--radius-sm);
  animation: slideDown 0.3s ease;
}
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.status.hidden{display:none}
.status-meta{display:flex;gap:12px;align-items:center;margin-bottom:12px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.status-meta img{width:80px;height:45px;object-fit:cover;border-radius:8px;flex-shrink:0;box-shadow: 0 2px 8px rgba(0,0,0,0.1)}
.status-title{color:var(--text);font-weight:600;flex:1;min-width:160px;word-break:break-word}
.progress{
  height:10px;
  width:100%;
  background:var(--card);
  border-radius:999px;
  overflow:hidden;
  border:1px solid var(--border-2);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}
.progress>div{
  height:100%;
  background:linear-gradient(90deg,var(--accent),#ffd966);
  width:0;
  transition:width .3s ease;
  position: relative;
  overflow: hidden;
}
.progress>div::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s infinite;
}
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.download-row{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.download-btn{
  background:linear-gradient(135deg, var(--success) 0%, #16a34a 100%);
  color:#ffffff;
  padding:14px 28px;
  border-radius:var(--radius-sm);
  font-weight:700;
  border:0;
  cursor:pointer;
  font-size:15px;
  min-height:var(--tap);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.download-btn::before {
  content: '↓';
  font-size: 18px;
  font-weight: 900;
}
.download-btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
  text-decoration:none;
}
.download-btn:active {
  transform: translateY(0);
}
.error{
  color:#ffc2c2;
  background:rgba(239,68,68,.12);
  border:1px solid rgba(239,68,68,.4);
  padding:12px 16px;
  border-radius:12px;
  margin-top:12px;
  font-size:14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.error::before {
  content: '⚠';
  font-size: 18px;
  flex-shrink: 0;
}

/* Quick links row */
.quick-links{
  display:flex;justify-content:center;gap:12px;flex-wrap:wrap;
  margin:20px auto 0;max-width:720px;
  background:var(--card-2);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:12px 16px;
}
.quick-links a{
  color:var(--muted);font-size:14px;font-weight:500;
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:999px;
}
.quick-links a:hover{color:var(--text);background:rgba(255,255,255,.04);text-decoration:none}
.quick-links svg{opacity:.8}

/* Body sections */
.section{padding:48px 0}
.section.alt{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section h2{font-size:clamp(22px,3vw,28px);margin:0 0 14px;letter-spacing:-.01em;font-weight:700}
.section p,.section li{color:var(--muted)}
.section strong{color:var(--text)}
.section .container{max-width:760px}

.steps{counter-reset:step;padding:0;list-style:none;display:grid;gap:12px}
.steps li{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px 18px 16px 60px;position:relative}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:14px;top:14px;width:32px;height:32px;border-radius:10px;background:var(--accent);color:var(--accent-text);font-weight:800;display:grid;place-items:center;font-size:15px}

.grid-2{display:grid;grid-template-columns:1fr;gap:18px}
.grid-3{display:grid;grid-template-columns:1fr;gap:14px}
.card-item{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px}
.card-item h3{margin:0 0 6px;font-size:16px;font-weight:700}
.ticks{padding-left:18px}
.ticks li{margin:6px 0}

details{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px 18px;margin:10px 0}
details>summary{cursor:pointer;font-weight:600;color:var(--text);list-style:none}
details>summary::after{content:'+';float:right;color:var(--muted);font-weight:700;font-size:20px;line-height:1}
details[open]>summary::after{content:'−'}
details>p{margin:10px 0 0;color:var(--muted)}
.faq-list{padding-left:28px;margin:0}
.faq-list>li{margin-bottom:22px;padding-left:6px}
.faq-list h3{margin:0 0 6px;font-size:18px;font-weight:700;color:var(--text)}
.faq-list p{margin:0;color:var(--muted)}
.faq-list code{background:rgba(255,255,255,.06);padding:1px 6px;border-radius:4px;font-size:.9em}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:32px 0;margin-top:20px;color:var(--muted);font-size:14px}
.footer-nav{display:flex;flex-wrap:wrap;gap:16px 22px;justify-content:center;margin-bottom:12px}
.footer-nav a{color:var(--muted);font-size:14px}
.footer-nav a:hover{color:var(--text);text-decoration:none}
.footer-legal{gap:12px 18px}
.footer-legal a{color:var(--muted);font-size:13px}
.footer-copy{text-align:center;margin:14px 0 0;color:var(--muted)}

/* Light theme */
html[data-theme="light"]{
  --bg:#f3f4f9;--bg-2:#ffffff;--card:#ffffff;--card-2:#f6f7fb;
  --text:#11131a;--muted:#4a5168;--border:#e3e6ef;--border-2:#d2d6e3;
  --accent-text:#ffffff;
}
html[data-theme="light"] body{background:var(--bg)}
html[data-theme="light"] #convert-btn{
  background:linear-gradient(135deg, var(--accent) 0%, #4a7fff 100%);
  color:#ffffff;
}
html[data-theme="light"] .seg-btn.active{background:#11131a;color:#fff}
html[data-theme="light"] .download-btn{color:#ffffff}

/* Responsive */
@media (min-width:720px){
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:560px){
  .container{padding:0 12px}
  .converter-card{padding:24px 16px;border-radius:16px}
  .converter-badge {
    font-size: 12px;
    padding: 6px 12px;
    margin-bottom: 16px;
  }
  .converter-title {
    font-size: 22px;
    margin-bottom: 6px;
  }
  .converter-subtitle {
    font-size: 14px;
    margin-bottom: 20px;
  }
  .header-row{gap:8px}
  .brand{font-size:24px}
  .btn-supporter{padding:8px 12px;font-size:13px}
  .btn-supporter span.s-label{display:none}
  .btn-lang span.l-label{display:none}
  .controls-row{gap:8px}
  #convert-btn{margin-left:0;width:100%;order:99}
  .seg,.select-pill,.track-pill{flex:0 0 auto}
  .quick-links{gap:4px;padding:10px 12px}
  .quick-links a{padding:6px 10px;font-size:13px}
  .section{padding:36px 0}
  #yt-url{font-size:15px;padding:16px 52px 16px 18px}
  .status{padding:16px;margin-top:20px}
  .status-meta img{width:72px;height:40px}
  .download-btn{padding:12px 20px;font-size:14px}
}
@media (max-width:360px){
  .brand{font-size:22px}
  #yt-url{padding:14px 48px 14px 16px;font-size:14px}
  .seg-btn{padding:8px 14px}
}


@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
}

/* Search Results Grid */
.search-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
  animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.search-item {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.search-item:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(45, 92, 247, 0.2);
}

.search-thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: #000;
  overflow: hidden;
}

.search-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.search-item:hover .search-thumb img {
  transform: scale(1.05);
}

.search-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.9);
  color: #fff;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(4px);
}

.search-info {
  padding: 14px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.search-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 6px;
  line-height: 1.4;
}

.search-uploader {
  font-size: 12px;
  color: var(--muted);
  margin-top: auto;
}

@media (max-width: 600px) {
  .search-results-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .search-item {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 10px;
  }
  .search-thumb {
    width: 140px;
    height: 79px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
  }
  .search-info {
    padding: 0;
  }
}

/* Playlist UI Styles */
.playlist-container {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 20px;
}

.playlist-header {
  background: var(--card-2);
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.playlist-toggle {
  background: transparent;
  border: 0;
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
}

.playlist-arrow {
  transition: transform 0.2s;
}

.playlist-arrow.collapsed {
  transform: rotate(-90deg);
}

.playlist-title {
  font-size: 16px;
  font-weight: 700;
}

.playlist-header-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tab-btn {
  background: transparent;
  border: 1px solid var(--border-2);
  border-radius: 8px;
  color: var(--muted);
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn.active {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
}

.tab-btn:hover:not(.active) {
  border-color: var(--accent);
  color: var(--text);
}

.playlist-body {
  max-height: 600px;
  overflow: hidden;
  transition: max-height 0.3s;
}

.playlist-body.collapsed {
  max-height: 0;
}

.playlist-tab {
  display: none;
}

.playlist-tab.active {
  display: block;
}

.playlist-controls {
  padding: 16px 20px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent);
}

.btn-convert-selected {
  background: var(--accent);
  color: var(--accent-text);
  border: 0;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.2s;
}

.btn-convert-selected:hover:not(:disabled) {
  filter: brightness(1.1);
}

.btn-convert-selected:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.playlist-items {
  max-height: 500px;
  overflow-y: auto;
}

.playlist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.playlist-item:hover {
  background: var(--bg-2);
}

.playlist-item:last-child {
  border-bottom: 0;
}

.item-checkbox {
  flex-shrink: 0;
}

.item-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent);
}

.item-checkbox-placeholder {
  width: 18px;
  flex-shrink: 0;
}

.item-thumbnail {
  position: relative;
  width: 120px;
  height: 68px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  background: #000;
}

.item-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.item-duration {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background: rgba(0,0,0,0.85);
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.item-info {
  flex: 1;
  min-width: 0;
}

.item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.item-uploader {
  font-size: 12px;
  color: var(--muted);
}

.item-select-small {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: 6px;
  color: var(--text);
  padding: 6px 10px;
  font-size: 13px;
  cursor: pointer;
  min-width: 100px;
}

.item-select-small:focus {
  border-color: var(--accent);
  outline: none;
}

.item-delete {
  background: transparent;
  border: 0;
  color: var(--danger);
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.item-delete:hover {
  background: rgba(239, 68, 68, 0.1);
}

.item-progress-container {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 200px;
}

.item-progress-bar {
  flex: 1;
  height: 6px;
  background: var(--bg-2);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border-2);
}

.item-progress-bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #ffd966);
  transition: width 0.3s;
}

.item-progress-text {
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
  min-width: 40px;
  text-align: right;
}

.item-download-btn {
  background: var(--success);
  color: #0b2912;
  border: 0;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: filter 0.2s;
}

.item-download-btn:hover {
  filter: brightness(1.1);
  text-decoration: none;
}

.item-error {
  color: var(--danger);
  font-size: 13px;
  font-weight: 600;
}

.item-retry {
  background: var(--accent);
  color: var(--accent-text);
  border: 0;
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.2s;
}

.item-retry:hover {
  filter: brightness(1.1);
}

.empty-state {
  padding: 40px 20px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

/* Responsive playlist styles */
@media (max-width: 768px) {
  .playlist-item {
    flex-wrap: wrap;
    gap: 10px;
  }
  
  .item-thumbnail {
    width: 100px;
    height: 56px;
  }
  
  .item-info {
    flex: 1 1 100%;
    order: 3;
  }
  
  .item-select-small {
    min-width: 80px;
    font-size: 12px;
    padding: 5px 8px;
  }
  
  .playlist-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn-convert-selected {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .playlist-header {
    padding: 12px 16px;
  }
  
  .playlist-toggle {
    font-size: 14px;
  }
  
  .tab-btn {
    padding: 6px 12px;
    font-size: 13px;
  }
  
  .playlist-item {
    padding: 10px 16px;
  }
  
  .item-thumbnail {
    width: 80px;
    height: 45px;
  }
  
  .item-title {
    font-size: 13px;
  }
}

/* Supporter Modal Styles */
.supporter-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 16px;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.supporter-modal-content {
  background: var(--card);
  border-radius: var(--radius);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.supporter-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  font-size: 32px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s;
}

.supporter-modal-close:hover {
  background: var(--bg-2);
  color: var(--text);
}

.supporter-modal-header {
  text-align: center;
  padding: 32px 24px 24px;
  border-bottom: 1px solid var(--border);
}

.supporter-modal-header svg {
  margin: 0 auto 16px;
}

.supporter-modal-header h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
}

.supporter-modal-body {
  padding: 24px;
}

.supporter-modal-body > p {
  text-align: center;
  color: var(--muted);
  margin: 0 0 24px;
  font-size: 15px;
}

.supporter-options {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.supporter-option {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.supporter-option h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.supporter-option > p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
}

.share-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.share-btn {
  background: var(--card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text);
}

.share-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
  transform: translateY(-2px);
}

.rating-stars {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.star-btn {
  background: transparent;
  border: none;
  font-size: 32px;
  cursor: pointer;
  color: var(--muted);
  transition: all 0.2s;
  padding: 0;
  line-height: 1;
}

.star-btn:hover {
  transform: scale(1.2);
}

.feedback-textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  resize: vertical;
  margin-bottom: 12px;
}

.feedback-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.feedback-submit-btn {
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.feedback-submit-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

@media (max-width: 560px) {
  .supporter-modal {
    padding: 0;
    align-items: flex-end;
  }
  
  .supporter-modal-content {
    max-height: 95vh;
    border-radius: var(--radius) var(--radius) 0 0;
  }
  
  .supporter-option {
    padding: 16px;
  }
  
  .share-btn {
    width: 44px;
    height: 44px;
  }
  
  .star-btn {
    font-size: 28px;
  }
}