/* =============================================
   کایا موزیک — استایل اصلی | فارسی RTL
   ============================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg-base:#000;--bg-elevated:#121212;--bg-card:#1e1e1e;--bg-hover:#2a2a2a;--bg-active:#333;
  --border:#2e2e2e;--text-primary:#fff;--text-secondary:#b3b3b3;--text-muted:#666;
  --accent:#fff;--accent-dim:rgba(255,255,255,.1);--radius:12px;--radius-sm:8px;
  --sidebar-l:240px;--sidebar-r:290px;--trans:.2s ease;
}

/* --- Yekan Bakh Font Definitions --- */

@font-face {
  font-family: 'Yekan Bakh';
  src: url('fonts/YekanBakh-Thin.woff2') format('woff2');
  font-weight: 100;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Yekan Bakh';
  src: url('fonts/YekanBakh-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Yekan Bakh';
  src: url('fonts/YekanBakh-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Yekan Bakh';
  src: url('fonts/YekanBakh-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Yekan Bakh';
  src: url('fonts/YekanBakh-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Yekan Bakh';
  src: url('fonts/YekanBakh-ExtraBold.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Yekan Bakh';
  src: url('fonts/YekanBakh-Black.woff2') format('woff2');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Yekan Bakh';
  src: url('fonts/YekanBakh-ExtraBlack.woff2') format('woff2');
  font-weight: 950; /* سنگین‌ترین وزن موجود */
  font-style: normal;
  font-display: swap;
}

body {
  font-family: 'Yekan Bakh', Tahoma, Arial, sans-serif;
  font-weight: 400; /* پیش‌فرض روی حالت Regular */
}

html{font-size:16px}
body{background:var(--bg-base);color:var(--text-primary);line-height:1.6;overflow:hidden;height:100vh;direction:rtl}
a{color:inherit;text-decoration:none}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--bg-active);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}

/* ── لایه اصلی ── */
.app-layout{display:grid;grid-template-columns:var(--sidebar-l) 1fr var(--sidebar-r);height:100vh;overflow:hidden}

/* ── سایدبار چپ ── */
.sidebar-left{background:var(--bg-elevated);border-left:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden;padding:20px 12px;gap:4px}
.logo{display:flex;align-items:center;gap:10px;padding:8px 10px 20px;font-size:1.1rem;font-weight:800;letter-spacing:-.3px}
.main-nav{display:flex;flex-direction:column;gap:2px}
.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);color:var(--text-secondary);font-size:.875rem;font-weight:500;transition:all var(--trans);cursor:pointer;border:none;background:none;width:100%;text-align:right}
.nav-link svg{width:20px;height:20px;flex-shrink:0}
.nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}
.nav-link.active{background:var(--bg-card);color:var(--text-primary)}
.sidebar-section{margin-top:16px}
.section-header{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}
.playlist-list{display:flex;flex-direction:column;gap:2px;margin-top:4px}
.playlist-item{display:flex;align-items:center;gap:10px;padding:7px 12px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.82rem;transition:all var(--trans)}
.playlist-item:hover{background:var(--bg-hover);color:var(--text-primary)}
.playlist-thumb{width:36px;height:36px;border-radius:var(--radius-sm);background:var(--bg-card);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}
.playlist-thumb img{width:100%;height:100%;object-fit:cover}
.playlist-thumb svg{width:18px;height:18px;color:var(--text-muted)}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;width:100%;height:100%}
.mini-grid img{width:100%;height:100%;object-fit:cover}
.sidebar-hint{font-size:.78rem;color:var(--text-muted);padding:8px 12px}
.sidebar-user{margin-top:auto;padding:16px 4px 4px;border-top:1px solid var(--border)}
.user-info{display:flex;align-items:center;gap:10px;padding:8px}
.user-avatar{width:36px;height:36px;border-radius:50%;background:var(--bg-active);display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;flex-shrink:0}
.user-meta{display:flex;flex-direction:column;min-width:0}
.user-name{font-size:.83rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:.72rem;color:var(--text-muted)}
.user-actions,.auth-links{display:flex;gap:6px;padding:4px 8px;flex-wrap:wrap}

/* ── ناحیه محتوا ── */
.content-area{background:var(--bg-base);overflow-y:auto;overflow-x:hidden;padding:28px 24px;position:relative}
.page-header{margin-bottom:28px}
.page-header h2{font-size:1.8rem;font-weight:800;letter-spacing:-.5px}
.page-header p{color:var(--text-secondary);font-size:.9rem;margin-top:4px}
.section{margin-bottom:36px}
.section-title{font-size:1rem;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}

/* ── اسلایدر ── */
.slider-wrap{position:relative;overflow:hidden;border-radius:var(--radius)}
.slider-track{display:flex;gap:12px;transition:transform .4s ease;padding-bottom:4px}
.slide-card{min-width:180px;max-width:180px;border-radius:var(--radius);overflow:hidden;position:relative;cursor:pointer;flex-shrink:0}
.slide-card img{width:100%;height:180px;object-fit:cover;display:block;transition:transform .3s}
.slide-card:hover img{transform:scale(1.04)}
.slide-info{position:absolute;bottom:0;left:0;right:0;padding:12px;background:linear-gradient(transparent,rgba(0,0,0,.85))}
.slide-title{font-size:.82rem;font-weight:700;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.slide-artist{font-size:.72rem;color:rgba(255,255,255,.7);margin-top:2px}
.slide-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}
.slide-play svg{width:20px;height:20px;color:#000;margin-right:-2px}
.slide-card:hover .slide-play{opacity:1}
.slider-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.7);border:none;color:#fff;width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:1.4rem;display:flex;align-items:center;justify-content:center;z-index:2;transition:background .2s}
.slider-btn:hover{background:rgba(0,0,0,.9)}
.slider-prev{right:8px}
.slider-next{left:8px}

/* ── کارت آهنگ (گرید) ── */
.songs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:14px}
.song-card{background:var(--bg-card);border-radius:var(--radius);padding:12px;cursor:pointer;transition:background var(--trans),transform var(--trans);border:1px solid transparent}
.song-card:hover{background:var(--bg-hover);transform:translateY(-2px);border-color:var(--border)}
.song-card.active{background:var(--bg-active);border-color:rgba(255,255,255,.2)}
.song-card-cover{position:relative;width:100%;aspect-ratio:1;border-radius:var(--radius-sm);overflow:hidden;margin-bottom:10px}
.song-card-cover img{width:100%;height:100%;object-fit:cover;display:block}
.song-card-play{position:absolute;bottom:8px;left:8px;width:36px;height:36px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(4px);transition:all var(--trans);box-shadow:0 4px 12px rgba(0,0,0,.4)}
.song-card-play svg{width:18px;height:18px;color:#000;margin-right:-2px}
.song-card:hover .song-card-play{opacity:1;transform:translateY(0)}
.song-card-title{font-size:.82rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.song-card-artist{font-size:.75rem;color:var(--text-secondary);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ── کارت افقی ── */
.songs-list-horizontal{display:flex;flex-direction:column;gap:2px}
.song-card-h{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--trans)}
.song-card-h:hover{background:var(--bg-hover)}
.song-card-h.active{background:var(--bg-card)}
.song-card-h img{width:44px;height:44px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0}
.song-card-h-info{flex:1;min-width:0}
.song-card-h-info p{font-size:.875rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.song-card-h-info span{font-size:.78rem;color:var(--text-secondary)}

/* ── ردیف آهنگ ── */
.songs-list{display:flex;flex-direction:column}
.song-row{display:grid;grid-template-columns:28px 40px 1fr 120px 80px 60px auto;align-items:center;gap:10px;padding:7px 12px;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--trans)}
.song-row:hover{background:var(--bg-hover)}
.song-row.active{background:var(--bg-card)}
.song-row-num{font-size:.78rem;color:var(--text-muted);text-align:center}
.song-row.active .song-row-num{color:var(--text-primary)}
.song-row-cover{width:40px;height:40px;border-radius:var(--radius-sm);object-fit:cover}
.song-row-info{min-width:0}
.song-row-title{font-size:.875rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.song-row-artist{font-size:.78rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.song-row-album,.song-row-cat{font-size:.78rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.song-row-duration{font-size:.78rem;color:var(--text-muted);text-align:left}

/* ── لایک inline ── */
.btn-fav-inline{background:none;border:none;cursor:pointer;color:var(--text-muted);padding:6px;border-radius:50%;transition:all var(--trans);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.btn-fav-inline svg{width:18px;height:18px}
.btn-fav-inline:hover{color:#fff;transform:scale(1.15)}
.btn-fav-inline.active{color:#fff}
.btn-fav-inline.active svg{filter:drop-shadow(0 0 4px rgba(255,255,255,.5))}

/* ── فیلتر دسته‌بندی ── */
.cats-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.cat-btn{background:var(--bg-card);border:1px solid var(--border);border-radius:99px;color:var(--text-secondary);padding:6px 16px;font-size:.82rem;font-weight:500;cursor:pointer;transition:all var(--trans);font-family:inherit}
.cat-btn:hover{background:var(--bg-hover);color:var(--text-primary)}
.cat-btn.active{background:var(--text-primary);color:#000;border-color:var(--text-primary)}

/* ── هنرمندان ── */
.artists-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:20px}
.artist-card{text-align:center;cursor:pointer;transition:transform var(--trans)}
.artist-card:hover{transform:translateY(-3px)}
.artist-card-poster{width:100%;aspect-ratio:1;border-radius:50%;overflow:hidden;margin-bottom:10px;border:2px solid var(--border);transition:border-color var(--trans)}
.artist-card:hover .artist-card-poster{border-color:var(--text-muted)}
.artist-card-poster img{width:100%;height:100%;object-fit:cover}
.artist-card-name{font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ── هیرو هنرمند ── */
.artist-hero{display:flex;align-items:flex-end;gap:24px;margin-bottom:32px;padding:24px;background:linear-gradient(to bottom,var(--bg-card),transparent);border-radius:var(--radius)}
.artist-hero-poster{width:160px;height:160px;border-radius:50%;overflow:hidden;flex-shrink:0;box-shadow:0 12px 40px rgba(0,0,0,.5);border:3px solid var(--border)}
.artist-hero-poster img{width:100%;height:100%;object-fit:cover}
.artist-hero-info{min-width:0}
.artist-hero-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted)}
.artist-hero-info h2{font-size:2rem;font-weight:800;margin:6px 0}
.artist-bio{font-size:.875rem;color:var(--text-secondary);margin-bottom:14px;max-width:500px;line-height:1.7}

/* ── آلبوم‌ها ── */
.albums-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px}
.album-card{background:var(--bg-card);border-radius:var(--radius);padding:12px;cursor:pointer;transition:background var(--trans),transform var(--trans)}
.album-card:hover{background:var(--bg-hover);transform:translateY(-2px)}
.album-card-cover{width:100%;aspect-ratio:1;border-radius:var(--radius-sm);overflow:hidden;margin-bottom:8px}
.album-card-cover img{width:100%;height:100%;object-fit:cover}
.album-card-name{font-size:.82rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.album-card-year{font-size:.72rem;color:var(--text-muted);margin-top:2px}
.album-desc{font-size:.82rem;color:var(--text-secondary);margin-bottom:12px}
.artist-link{color:var(--text-secondary);text-decoration:underline}
.artist-link:hover{color:var(--text-primary)}

/* ── پلیر راست ── */
.sidebar-right{background:var(--bg-elevated);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden}
.player-wrapper{display:flex;flex-direction:column;height:100%;padding:16px 14px}
.player-cover-wrap{position:relative;width:100%;aspect-ratio:1;border-radius:var(--radius);overflow:hidden;margin-bottom:14px;flex-shrink:0}
.player-cover{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.player-cover-wrap:hover .player-cover{transform:scale(1.03)}
.player-cover-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,transparent 50%,rgba(0,0,0,.6))}
.player-menu-btn{position:absolute;top:10px;left:10px;background:rgba(0,0,0,.5);border:none;color:#fff;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:3;transition:background var(--trans)}
.player-menu-btn:hover{background:rgba(0,0,0,.8)}
.player-menu-btn svg{width:18px;height:18px}
.player-menu-dropdown{position:absolute;top:48px;left:10px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px;z-index:10;min-width:180px;display:none;box-shadow:0 8px 24px rgba(0,0,0,.5)}
.player-menu-dropdown.open{display:block}
.player-menu-dropdown button{display:block;width:100%;background:none;border:none;color:var(--text-primary);padding:9px 12px;border-radius:var(--radius-sm);text-align:right;font-size:.82rem;cursor:pointer;font-family:inherit;transition:background var(--trans)}
.player-menu-dropdown button:hover{background:var(--bg-hover)}
.player-info{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:10px;gap:8px}
.player-info-text{min-width:0;flex:1}
.player-title{font-size:.9rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.player-artist{font-size:.75rem;color:var(--text-secondary);margin-top:2px}
.btn-fav{background:none;border:none;cursor:pointer;color:var(--text-muted);padding:4px;border-radius:50%;transition:all var(--trans);flex-shrink:0}
.btn-fav svg{width:20px;height:20px}
.btn-fav:hover{color:#fff;transform:scale(1.1)}
.btn-fav.active{color:#fff}

/* ── کارت هنرمند زیر پلیر ── */
.player-artist-card{display:flex;align-items:flex-start;gap:10px;background:var(--bg-card);border-radius:var(--radius-sm);padding:10px;margin-bottom:12px;border:1px solid var(--border)}
.player-artist-poster{width:48px;height:48px;border-radius:50%;object-fit:cover;flex-shrink:0}
.player-artist-info{min-width:0;flex:1}
.player-artist-name{font-size:.82rem;font-weight:700;display:block}
.player-artist-bio{font-size:.72rem;color:var(--text-secondary);margin-top:3px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.btn-link{background:none;border:none;color:var(--text-muted);font-size:.72rem;cursor:pointer;text-decoration:underline;padding:4px 0;font-family:inherit;transition:color var(--trans)}
.btn-link:hover{color:var(--text-primary)}

/* ── نوار پیشرفت ── */
.player-progress-wrap{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.time-current,.time-total{font-size:.68rem;color:var(--text-muted);font-variant-numeric:tabular-nums;flex-shrink:0;width:28px}
.time-total{text-align:left}
.progress-bar{flex:1;height:4px;background:var(--bg-active);border-radius:99px;cursor:pointer;position:relative;transition:height var(--trans)}
.progress-bar:hover{height:6px}
.progress-fill{height:100%;background:#fff;border-radius:99px;width:0%;pointer-events:none;position:relative;z-index:1}
.progress-thumb{position:absolute;top:50%;transform:translate(-50%,-50%);width:12px;height:12px;border-radius:50%;background:#fff;left:0%;opacity:0;pointer-events:none;transition:opacity var(--trans);z-index:2}
.progress-bar:hover .progress-thumb{opacity:1}

/* ── کنترل‌های پلیر ── */
.player-controls{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.ctrl-btn{background:none;border:none;cursor:pointer;color:var(--text-secondary);padding:7px;border-radius:50%;transition:all var(--trans);display:flex;align-items:center;justify-content:center}
.ctrl-btn svg{width:20px;height:20px}
.ctrl-btn:hover{color:#fff;background:var(--accent-dim)}
.ctrl-btn.active{color:#fff}
.ctrl-play{width:46px;height:46px;background:#fff!important;color:#000!important;border-radius:50%}
.ctrl-play:hover{transform:scale(1.06);background:#e0e0e0!important}
.ctrl-play svg{width:22px;height:22px}

/* ── صدا ── */
.player-volume{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.ctrl-mute svg{width:18px;height:18px}
.volume-bar{flex:1;height:4px;background:var(--bg-active);border-radius:99px;cursor:pointer;position:relative}
.volume-fill{height:100%;background:var(--text-secondary);border-radius:99px;pointer-events:none}
.volume-thumb{position:absolute;top:50%;transform:translate(50%,-50%);width:10px;height:10px;border-radius:50%;background:#fff;pointer-events:none;right:20%}

/* ── صف پخش ── */
.queue-section{flex:1;overflow-y:auto}
.queue-label{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:8px}
.queue-list{display:flex;flex-direction:column;gap:2px}
.queue-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--trans)}
.queue-item:hover{background:var(--bg-hover)}
.queue-item.active{background:var(--bg-card)}
.queue-item-cover{width:32px;height:32px;border-radius:6px;object-fit:cover;flex-shrink:0}
.queue-item-info{min-width:0;flex:1}
.queue-item-title{font-size:.75rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.queue-item-artist{font-size:.68rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ── دکمه‌ها ── */
.btn-primary{display:inline-flex;align-items:center;gap:6px;background:#fff;color:#000;border:none;border-radius:var(--radius);padding:10px 20px;font-size:.875rem;font-weight:600;cursor:pointer;text-decoration:none;transition:all var(--trans);font-family:inherit}
.btn-primary:hover{background:#e0e0e0;transform:translateY(-1px)}
.btn-sm{display:inline-flex;align-items:center;background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 12px;font-size:.78rem;font-weight:500;cursor:pointer;text-decoration:none;transition:all var(--trans);font-family:inherit}
.btn-sm:hover{background:var(--bg-hover);border-color:var(--text-muted)}
.btn-sm.btn-outline{background:transparent}
.btn-sm.btn-danger{color:#ff5555;border-color:#ff5555;background:transparent}
.btn-sm.btn-danger:hover{background:rgba(255,85,85,.1)}
.btn-danger-soft{color:var(--text-muted)!important}
.btn-danger-soft:hover{color:#ff5555!important}
.btn-icon{background:none;border:none;cursor:pointer;color:var(--text-muted);padding:5px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:all var(--trans)}
.btn-icon svg{width:18px;height:18px}
.btn-icon:hover{color:#fff;background:var(--accent-dim)}
.w-full{width:100%;justify-content:center}

/* ── پلی‌لیست کارت ── */
.playlists-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px}
.playlist-card{background:var(--bg-card);border-radius:var(--radius);padding:12px;cursor:pointer;transition:background var(--trans),transform var(--trans)}
.playlist-card:hover{background:var(--bg-hover);transform:translateY(-2px)}
.playlist-card-cover{width:100%;aspect-ratio:1;border-radius:var(--radius-sm);background:var(--bg-active);display:flex;align-items:center;justify-content:center;margin-bottom:10px;overflow:hidden}
.playlist-card-cover img{width:100%;height:100%;object-fit:cover}
.playlist-card-cover svg{width:40px;height:40px;color:var(--text-muted)}
.cover-grid-2x2{display:grid;grid-template-columns:1fr 1fr;width:100%;height:100%}
.cover-grid-2x2 img{width:100%;height:100%;object-fit:cover}
.playlist-card-name{font-size:.83rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.playlist-card-meta{font-size:.72rem;color:var(--text-muted);margin-top:2px}

/* ── هیرو پلی‌لیست/آلبوم ── */
.playlist-hero{display:flex;align-items:flex-end;gap:24px;margin-bottom:28px;padding:24px;background:linear-gradient(to bottom,var(--bg-card),transparent);border-radius:var(--radius)}
.playlist-hero-cover{width:150px;height:150px;border-radius:var(--radius);background:var(--bg-active);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;box-shadow:0 12px 36px rgba(0,0,0,.5)}
.playlist-hero-cover img{width:100%;height:100%;object-fit:cover}
.playlist-hero-cover svg{width:56px;height:56px;color:var(--text-muted)}
.playlist-hero-info{min-width:0}
.playlist-type{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted)}
.playlist-hero-info h2{font-size:1.8rem;font-weight:800;margin:6px 0}
.playlist-hero-info p{font-size:.85rem;color:var(--text-secondary);margin-bottom:14px}

/* ── صفحات Auth ── */
.auth-body{background:var(--bg-base);display:flex;align-items:center;justify-content:center;height:100vh;overflow:auto}
.auth-container{width:100%;max-width:420px;padding:24px}
.auth-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:36px 32px}
.auth-logo{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:24px}
.auth-logo h1{font-size:1.3rem;font-weight:800}
.auth-card h2{font-size:1.5rem;font-weight:700;text-align:center;margin-bottom:4px}
.auth-sub{color:var(--text-secondary);font-size:.875rem;text-align:center;margin-bottom:24px}
.auth-switch{text-align:center;font-size:.82rem;color:var(--text-secondary);margin-top:20px}
.auth-switch a{color:#fff;font-weight:600}
.auth-switch a:hover{text-decoration:underline}

/* ── فرم‌ها ── */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.82rem;font-weight:500;margin-bottom:6px;color:var(--text-secondary)}
.form-group input[type=text],.form-group input[type=email],.form-group input[type=password],.form-group input[type=number],.form-group input[type=file],.form-group select,.form-group textarea{width:100%;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:10px 14px;font-size:.875rem;font-family:inherit;transition:border-color var(--trans);outline:none;direction:rtl}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:rgba(255,255,255,.35);background:var(--bg-hover)}
.form-group input[type=checkbox]{width:auto;margin-left:8px}
.form-group small{font-size:.72rem;color:var(--text-muted);display:block;margin-top:4px}
.checkbox-group{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.checkbox-item{display:flex;align-items:center;gap:6px;font-size:.82rem;color:var(--text-secondary);cursor:pointer}

/* ── آپلود پیشرفت ── */
.upload-progress{margin-top:10px;background:var(--bg-active);border-radius:99px;height:6px;position:relative;overflow:hidden}
.upload-progress-bar{height:100%;background:#fff;border-radius:99px;width:0%;transition:width .2s}
#uploadProgressText{font-size:.72rem;color:var(--text-muted);margin-top:4px;display:block}

/* ── اعلان ── */
.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:.85rem;margin-bottom:16px;border:1px solid transparent}
.alert-error{background:rgba(255,85,85,.1);border-color:rgba(255,85,85,.3);color:#ff7777}
.alert-success{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.15);color:#fff}

/* ── مودال ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.8);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;pointer-events:none;transition:opacity var(--trans)}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:28px;width:100%;max-width:440px;transform:translateY(10px);transition:transform var(--trans)}
.modal-overlay.open .modal{transform:translateY(0)}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.modal-header h3{font-size:1.05rem;font-weight:700}
.modal-close{background:none;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer;line-height:1;padding:0 4px;transition:color var(--trans)}
.modal-close:hover{color:#fff}
.playlist-picker-item{display:flex;align-items:center;gap:12px;padding:10px;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--trans)}
.playlist-picker-item:hover{background:var(--bg-hover)}
.playlist-picker-item img{width:44px;height:44px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0}
.playlist-picker-name{font-size:.875rem;font-weight:500}

/* ── Toast ── */
.toast{position:fixed;bottom:28px;right:50%;transform:translateX(50%) translateY(20px);background:var(--bg-card);border:1px solid var(--border);color:#fff;padding:12px 24px;border-radius:var(--radius);font-size:.875rem;font-weight:500;opacity:0;pointer-events:none;transition:all .3s;z-index:9999;white-space:nowrap;box-shadow:0 8px 28px rgba(0,0,0,.5)}
.toast.show{opacity:1;transform:translateX(50%) translateY(0)}

/* ── اسپینر ── */
.loading-spinner{display:flex;align-items:center;justify-content:center;height:200px}
.spinner{width:34px;height:34px;border:3px solid var(--border);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted);font-size:.9rem}
.hint-text{color:var(--text-muted);font-size:.85rem;padding:16px 0}

/* ── جستجو ── */
.search-bar-wrap{position:relative;margin-bottom:20px}
.search-bar-wrap svg{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--text-muted)}
.search-input{width:100%;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:#fff;padding:13px 48px 13px 16px;font-size:1rem;font-family:inherit;outline:none;transition:border-color var(--trans);direction:rtl}
.search-input:focus{border-color:rgba(255,255,255,.3)}
.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:.7rem;font-weight:600;background:var(--bg-active);color:var(--text-secondary)}

/* ── ادمین ── */
.admin-body{overflow:auto;height:auto;background:var(--bg-base)}
.admin-layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
.admin-sidebar{background:var(--bg-elevated);border-left:1px solid var(--border);padding:20px 12px;position:sticky;top:0;height:100vh;overflow-y:auto}
.admin-nav{display:flex;flex-direction:column;gap:2px;margin-top:20px}
.admin-nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);color:var(--text-secondary);text-decoration:none;font-size:.875rem;font-weight:500;transition:all var(--trans)}
.admin-nav-link svg{width:18px;height:18px;flex-shrink:0}
.admin-nav-link:hover{background:var(--bg-hover);color:#fff}
.admin-nav-link.active{background:var(--bg-card);color:#fff}
.admin-content{padding:28px;overflow-y:auto;background:var(--bg-base)}
.admin-topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.admin-topbar h1{font-size:1.5rem;font-weight:800}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-bottom:28px}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;align-items:center;gap:14px}
.stat-icon{font-size:1.8rem}
.stat-info h3{font-size:1.5rem;font-weight:800}
.stat-info p{font-size:.75rem;color:var(--text-muted)}
.admin-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin-bottom:22px}
.admin-card h2{font-size:1rem;font-weight:700;margin-bottom:18px}
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.form-actions{margin-top:18px;display:flex;gap:10px;align-items:center}
.admin-table{width:100%;border-collapse:collapse;font-size:.85rem}
.admin-table th{text-align:right;padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text-muted);font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.admin-table td{padding:11px 12px;border-bottom:1px solid rgba(255,255,255,.04);vertical-align:middle}
.admin-table tr:hover td{background:var(--bg-hover)}
.badge-green{background:rgba(255,255,255,.08);color:#ccc}
.badge-gray{background:rgba(255,255,255,.03);color:var(--text-muted)}
.text-center{text-align:center}