/* ============================================================
   AUDIOLTRA — App shell styles
   ============================================================ */

.app-shell{
  display:grid;
  grid-template-columns:260px 1fr;
  min-height:100vh;
}

/* ---------- Sidebar ---------- */
.app-sidebar{
  background:var(--ink-800);
  border-right:1px solid var(--line);
  padding:20px 16px;
  display:flex; flex-direction:column; gap:18px;
}
.app-sidebar .brand{font-size:1.1rem;}
.sidebar-section{display:flex; flex-direction:column; gap:6px;}
.sidebar-section h4{
  color:var(--text-low); font-size:.75rem; letter-spacing:.04em;
  margin:10px 4px 2px;
}
.playlist-row{display:flex; align-items:center; gap:2px;}
.playlist-btn{
  flex:1; min-width:0;
  display:flex; align-items:center; justify-content:space-between; gap:8px;
  background:none; border:none; color:var(--text-mid);
  padding:9px 10px; border-radius:var(--radius-s); text-align:left; font-size:.92rem;
}
.playlist-btn span{white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.playlist-btn:hover{background:var(--ink-700); color:var(--text-hi);}
.playlist-btn.active{background:var(--ink-700); color:var(--amber); font-weight:600;}
.playlist-btn .count{color:var(--text-low); font-size:.8rem;}

.playlist-menu{position:relative; flex-shrink:0;}
.playlist-menu-btn{
  background:none; border:none; color:var(--text-low); width:28px; height:28px;
  border-radius:var(--radius-s); display:flex; align-items:center; justify-content:center;
}
.playlist-menu-btn svg{width:15px;height:15px;}
.playlist-menu-btn:hover{background:var(--ink-700); color:var(--text-hi);}
.playlist-menu .dropdown{
  position:absolute; right:0; top:32px; z-index:200;
  background:var(--ink-700); border:1px solid var(--line); border-radius:var(--radius-s);
  min-width:170px; box-shadow:var(--shadow-1); overflow:hidden; display:none;
}
.playlist-menu .dropdown.open{display:block;}
.playlist-menu .dropdown.drop-up{top:auto; bottom:32px;}
.playlist-menu .dropdown button{
  display:flex; align-items:center; gap:10px; width:100%;
  background:none; border:none; color:var(--text-mid); padding:10px 14px; font-size:.85rem;
  text-align:left;
}
.playlist-menu .dropdown button:hover{background:var(--ink-600); color:var(--text-hi);}
.playlist-menu .dropdown button.danger:hover{color:var(--red);}
.playlist-menu .dropdown svg{width:14px;height:14px; flex-shrink:0;}

.util-btn{
  display:flex; align-items:center; gap:10px;
  background:none; border:none; color:var(--text-mid);
  padding:9px 10px; border-radius:var(--radius-s); text-align:left; font-size:.9rem;
}
.util-btn:hover{background:var(--ink-700); color:var(--text-hi);}
.util-btn svg{width:17px;height:17px; flex-shrink:0;}
.util-btn.active{color:var(--amber);}

#new-playlist-btn{
  margin-top:4px;
  display:flex; align-items:center; gap:8px; justify-content:center;
  background:var(--ink-700); border:1px dashed var(--line); color:var(--text-mid);
  padding:9px; border-radius:var(--radius-s); font-size:.85rem;
}
#new-playlist-btn:hover{border-color:var(--amber); color:var(--amber);}

/* ---------- Main content ---------- */
.app-main{padding:26px 30px 290px;}
.main-topbar{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  margin-bottom:22px; flex-wrap:wrap;
}
.main-topbar h1{font-size:1.5rem; margin:0;}
.main-topbar .sub{color:var(--text-low); font-size:.85rem; margin-top:2px;}

/* ---------- Playlist view sebagai area scroll terpisah ---------- */
/* #playlist-view punya tinggi tetap (viewport dikurangi player bar &
   topbar), isinya di-scroll di dalamnya sendiri. Efeknya:
   - Halaman awal tetap bersih (FAQ di bawah fold)
   - Audio banyak → yang scroll hanya area audio, FAQ tidak terdorong
   - Player bar fixed tidak menutupi isi karena ada padding-bottom */
#playlist-view{
  height:calc(100vh - 240px);
  overflow-y:auto;
  overflow-x:hidden;
  /* padding-bottom:130px DIHAPUS */
  scrollbar-width:thin;
  scrollbar-color:var(--ink-600) transparent;
}
/* Ruang untuk player bar, hanya muncul di akhir daftar (bukan padding box) */
#playlist-view::after{
  content:"";
  display:block;
  height:40px;   /* tinggi player bar */
  flex-shrink:0;
}
#playlist-view::-webkit-scrollbar{width:8px;}
#playlist-view::-webkit-scrollbar-track{background:transparent;}
#playlist-view::-webkit-scrollbar-thumb{
  background:var(--ink-600);
  border-radius:4px;
}
#playlist-view::-webkit-scrollbar-thumb:hover{background:var(--ink-700);}

.upload-zone{
  border:1.5px dashed var(--line); border-radius:var(--radius-m);
  padding:22px; text-align:center; color:var(--text-low);
  margin-bottom:22px; transition:border-color .15s, background .15s;
  position:sticky; top:0; z-index:10;
  background:var(--ink-900);
  box-shadow:0 6px 12px -6px rgba(0,0,0,.4);
}
.upload-zone.drag-over{border-color:var(--amber); background:var(--ink-800);}
.upload-zone svg{width:26px;height:26px; margin-bottom:8px; color:var(--teal);}
.upload-zone p{margin:0 0 10px; font-size:.92rem;}
.upload-zone input[type=file]{display:none;}

.track-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px;}

.track-row{
  display:grid;
  grid-template-columns:auto auto 1fr auto auto;
  align-items:center; gap:14px;
  background:var(--ink-800); border:1px solid var(--line);
  border-radius:var(--radius-m); padding:12px 14px;
}
.track-row.playing{border-color:var(--amber);}
.track-row .chk{width:18px;height:18px; accent-color:var(--amber);}
.track-row .reorder{
  display:flex; flex-direction:column; gap:2px;
}
.reorder button{
  background:none; border:none; color:var(--text-low); width:20px; height:16px;
  display:flex; align-items:center; justify-content:center; border-radius:3px;
}
.reorder button:hover{color:var(--amber); background:var(--ink-700);}
.reorder button svg{width:12px;height:12px;}

.track-info{min-width:0;}
.track-info .name{
  font-size:.96rem; color:var(--text-hi); font-weight:500;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.track-info .meta{color:var(--text-low); font-size:.78rem; margin-top:2px;}
.track-play{
  background:none; border:1px solid var(--line); color:var(--text-hi);
  width:34px; height:34px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}
.track-play:hover{border-color:var(--amber); color:var(--amber);}
.track-play svg{width:15px;height:15px;}

.track-menu{position:relative;}
.track-menu > button{
  background:none; border:none; color:var(--text-low); width:32px; height:32px;
  border-radius:var(--radius-s); display:flex; align-items:center; justify-content:center;
}
.track-menu > button:hover{background:var(--ink-700); color:var(--text-hi);}
.track-menu .dropdown{
  position:absolute; right:0; top:38px; z-index:200;
  background:var(--ink-700); border:1px solid var(--line); border-radius:var(--radius-s);
  min-width:190px; box-shadow:var(--shadow-1); overflow:hidden; display:none;
}
.track-menu .dropdown.open{display:block;}
.track-menu .dropdown.drop-up{top:auto; bottom:38px;}
.track-menu .dropdown button{
  display:flex; align-items:center; gap:10px; width:100%;
  background:none; border:none; color:var(--text-mid); padding:10px 14px; font-size:.88rem;
  text-align:left;
}
.track-menu .dropdown button:hover{background:var(--ink-600); color:var(--text-hi);}
.track-menu .dropdown button.danger:hover{color:var(--red);}
.track-menu .dropdown svg{width:15px;height:15px;}

.empty-state{
  text-align:center; padding:60px 20px; color:var(--text-low);
}
.empty-state svg{width:40px;height:40px; margin-bottom:14px; color:var(--teal);}

/* ---------- Fixed player bar ---------- */
.player-bar{
  position:fixed; left:0; right:0; bottom:0; z-index:60;
  background:var(--ink-800); border-top:1px solid var(--line);
  padding:10px 22px 14px;
}
.player-top{
  display:flex; align-items:center; gap:16px; max-width:1180px; margin:0 auto;
}
.player-track-info{min-width:0; width:220px; flex-shrink:0;}
.player-track-info .name{font-size:.92rem; color:var(--text-hi); white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.player-track-info .playlist-name{font-size:.76rem; color:var(--text-low);}

.player-controls{display:flex; align-items:center; gap:10px; flex:1; justify-content:center;}
.ctrl-btn{
  background:none; border:none; color:var(--text-mid); width:38px; height:38px;
  border-radius:50%; display:flex; align-items:center; justify-content:center;
}
.ctrl-btn:hover{color:var(--text-hi);}
.ctrl-btn.big{
  width:46px;height:46px; background:var(--amber); color:var(--ink-900);
}
.ctrl-btn.big:hover{filter:brightness(1.08);}
.ctrl-btn.active-state{color:var(--amber);}
.ctrl-btn svg{width:18px;height:18px;}
.ctrl-btn.big svg{width:20px;height:20px;}

.player-side{display:flex; align-items:center; gap:6px; width:220px; justify-content:flex-end; flex-shrink:0;}

.player-seek{
  display:flex; align-items:center; gap:10px; max-width:1180px; margin:8px auto 0;
}
.player-seek .time{font-size:.74rem; color:var(--text-low); width:38px;}
.player-seek input[type=range]{
  flex:1; accent-color:var(--amber); height:4px;
}

.mini-actions{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:10px;
  max-width:1180px; margin:10px auto 0;
}
.mini-btn{
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:6px;
  background:var(--ink-700); border:1px solid var(--line); color:var(--text-mid);
  padding:10px 8px; border-radius:var(--radius-m); font-size:.74rem; font-weight:600;
  text-align:center; line-height:1.2;
}
.mini-btn:hover{border-color:var(--amber); color:var(--amber); background:var(--ink-600);}
.mini-btn svg{width:18px;height:18px;}
.mini-btn.active-state{border-color:var(--amber); color:var(--amber); background:rgba(226,161,60,.12);}

@media (max-width:640px){
  .mini-actions{grid-template-columns:repeat(2, 1fr);}
}

@media (max-width:820px){
  .app-shell{grid-template-columns:1fr;}
  .app-sidebar{
    position:fixed; top:0; bottom:0; left:0; width:260px; z-index:80;
    transform:translateX(-100%); transition:transform .2s;
  }
  .app-sidebar.open{transform:translateX(0);}
  .app-main{padding:18px 16px 200px;}
#playlist-view{
  height:calc(100vh - 446px); /* topbar mobile sedikit lebih tinggi */
  padding-bottom:0;       /* player bar mobile lebih tinggi (grid 2 kolom) */
}
  .player-track-info,.player-side{width:auto;}
  .mobile-menu-btn{display:flex !important;}
}
.mobile-menu-btn{
  display:none; background:var(--ink-700); border:1px solid var(--line); color:var(--text-hi);
  width:38px; height:38px; border-radius:var(--radius-s); align-items:center; justify-content:center;
}

/* ---------- Modal ---------- */
.modal-backdrop{
  position:fixed; inset:0; background:rgba(0,0,0,.55); z-index:100;
  display:none; align-items:center; justify-content:center; padding:20px;
}
.modal-backdrop.open{display:flex;}
.modal{
  background:var(--ink-800); border:1px solid var(--line); border-radius:var(--radius-m);
  width:100%; max-width:420px; padding:24px; box-shadow:var(--shadow-1);
}
.modal h3{margin-top:0; font-size:1.15rem;}
.modal label{display:block; font-size:.85rem; color:var(--text-low); margin:14px 0 6px;}
.modal input[type=text], .modal select, .modal input[type=number]{
  width:100%; background:var(--ink-900); border:1px solid var(--line); color:var(--text-hi);
  padding:9px 12px; border-radius:var(--radius-s); font-size:.95rem; font-family:var(--font-body);
}
.modal input[type=range]{width:100%; accent-color:var(--amber);}
.modal-actions{display:flex; justify-content:flex-end; gap:10px; margin-top:20px;}
.modal .field-row{display:flex; align-items:center; justify-content:space-between; gap:10px;}
.modal .trim-value{color:var(--amber); font-weight:600; font-variant-numeric:tabular-nums;}
.modal .helper{font-size:.78rem; color:var(--text-low); margin-top:6px;}
.modal .close-x{
  float:right; background:none; border:none; color:var(--text-low); width:28px;height:28px;
}

.waveform-wrap{margin-top:10px;}
#trim-waveform{
  width:100%; display:block; height:56px;
  background:var(--ink-900); border:1px solid var(--line); border-radius:var(--radius-s);
}
.waveform-legend{display:flex; gap:16px; margin-top:6px; font-size:.72rem; color:var(--text-low);}
.wf-dot{display:inline-block; width:8px; height:8px; border-radius:2px; margin-right:5px; vertical-align:middle;}
.wf-dot.wf-keep{background:var(--amber);}
.wf-dot.wf-cut{background:var(--red);}

.toast-wrap{position:fixed; bottom:150px; left:50%; transform:translateX(-50%); z-index:120; display:flex; flex-direction:column; gap:8px; align-items:center;}
.toast{
  background:var(--ink-700); border:1px solid var(--line); color:var(--text-hi);
  padding:10px 18px; border-radius:20px; font-size:.85rem; box-shadow:var(--shadow-1);
  animation:toast-in .2s ease;
}
@keyframes toast-in{from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:translateY(0);}}

.trash-note{
  background:var(--ink-800); border:1px solid var(--line); border-radius:var(--radius-m);
  padding:14px 16px; color:var(--text-low); font-size:.85rem; margin-bottom:18px;
}

/* ---------- FAQ / Panduan penggunaan (bawah halaman utama) ---------- */
.faq-section{
  margin-top:16px;
  background:#101317;
  border:1px solid var(--amber-dim);
  outline:2px solid var(--amber);
  outline-offset:-3px;             /* bikin garis nempel ke dalam */
  border-radius:var(--radius-m);
  box-shadow:0 0 14px rgba(226,161,60,.4);
}
.faq-inner{padding:30px 22px 8px;}
.faq-heading{
  font-size:1.25rem; margin:0 0 16px; padding-top:6px;
}
.faq-heading:not(:first-child){
  margin-top:38px; padding-top:26px; border-top:1px solid var(--line);
}

.faq-intro-list{
  list-style:none; margin:0 0 26px; padding:0;
  display:flex; flex-direction:column; gap:10px;
}
.faq-intro-list li{
  font-size:.86rem; color:var(--text-mid); line-height:1.5;
  padding-left:12px; border-left:2px solid var(--amber-dim);
}
.faq-intro-list strong{color:var(--text-hi);}

.accordion-item{border-bottom:1px solid var(--line);}
.accordion-item:last-of-type{border-bottom:none;}
.accordion-item summary{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:14px 2px; cursor:pointer; list-style:none;
  color:var(--text-hi); font-weight:600; font-size:.93rem;
}
.accordion-item summary::-webkit-details-marker{display:none;}
.accordion-item summary svg{
  width:16px; height:16px; flex-shrink:0; color:var(--text-low);
  transition:transform .2s ease;
}
.accordion-item[open] summary svg{transform:rotate(180deg); color:var(--amber);}
.accordion-item .accordion-body{padding:0 2px 16px;}
.accordion-item .accordion-body p{
  margin:0; color:var(--text-mid); font-size:.87rem; line-height:1.65;
}

/* ---------- Footer aplikasi ---------- */
.app-footer{
  text-align:center; padding:16px 16px 20px; margin-top:10px;
  color:var(--text-low); font-size:.78rem; line-height:1.8;
}
.app-footer a{color:var(--text-low);}
.app-footer a:hover{color:var(--amber);}