.app-layout { display: flex; min-height: 100vh; position: relative; z-index: 1; }

/* Sidebar */
.app-sidebar {
  width: 72px;
  background: rgba(9,9,11,0.95);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: fixed;
  top: 0; left: 0; height: calc(100vh - 72px);
  z-index: 100;
  padding: 16px 0;
  backdrop-filter: blur(20px);
}

.sidebar-top { margin-bottom: 24px; }
.sidebar-top .logo { display: flex; flex-direction: column; align-items: center; gap: 4px; text-decoration: none; }
.sidebar-top .logo-icon { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, var(--primary), var(--secondary)); display: flex; align-items: center; justify-content: center; font-size: 16px; }
.sidebar-top .logo-text { font-size: 9px; color: var(--text-dim); font-weight: 600; }

.sidebar-menu { flex: 1; display: flex; flex-direction: column; gap: 6px; padding: 0 8px; }
.menu-item {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 10px 4px; border-radius: 10px; cursor: pointer;
  text-decoration: none; color: var(--text-dim); transition: all 0.2s;
}
.menu-item:hover { background: rgba(255,255,255,0.04); color: var(--text-secondary); }
.menu-item.active { background: rgba(139,92,246,0.12); color: var(--primary-light); }
.mi-icon { font-size: 20px; }
.mi-text { font-size: 10px; font-weight: 500; }

.sidebar-bottom { padding: 8px; text-align: center; }
.user-pill { display: flex; flex-direction: column; align-items: center; gap: 4px; cursor: pointer; padding: 8px 4px; border-radius: 8px; }
.user-pill:hover { background: rgba(255,255,255,0.04); }
.user-av { width: 32px; height: 32px; border-radius: 8px; background: linear-gradient(135deg, var(--primary), var(--secondary)); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; }
.user-meta { display: flex; flex-direction: column; align-items: center; }
.user-n { font-size: 9px; color: var(--text-secondary); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 56px; }
.user-c { font-size: 9px; color: var(--primary-light); }
.logout-btn { margin-top: 8px; background: none; border: 1px solid var(--border); border-radius: 6px; color: var(--text-dim); font-size: 9px; padding: 4px 8px; cursor: pointer; }
.logout-btn:hover { color: var(--accent); border-color: var(--accent); }

/* Main */
.app-main { flex: 1; margin-left: 72px; padding-bottom: 80px; }

.view { display: none; }
.view.active { display: block; animation: fadeIn 0.25s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* CREATE VIEW */
.create-hero { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: calc(100vh - 150px); padding: 40px 24px; text-align: center; }
.create-hero h1 { font-size: 32px; font-weight: 700; margin-bottom: 24px; letter-spacing: -0.5px; }

.create-input-wrap { width: 100%; max-width: 680px; }
.create-input {
  width: 100%; padding: 16px 20px; border-radius: 14px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text); font-size: 15px; resize: none; outline: none;
  font-family: inherit; transition: border-color 0.2s;
}
.create-input:focus { border-color: var(--primary); }
.create-input::placeholder { color: var(--text-dim); }

.create-actions { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; flex-wrap: wrap; gap: 8px; }
.create-left-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.action-btn {
  padding: 6px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg-elevated); color: var(--text-secondary); font-size: 12px;
  cursor: pointer; transition: all 0.2s; display: inline-flex; align-items: center; gap: 4px;
}
.action-btn:hover { border-color: var(--primary); color: var(--primary-light); }
.upload-btn { cursor: pointer; }

.create-submit {
  padding: 10px 28px; border-radius: 10px; border: none;
  background: linear-gradient(135deg, var(--primary), #6d28d9); color: white;
  font-size: 14px; font-weight: 600; cursor: pointer;
  box-shadow: 0 4px 20px rgba(139,92,246,0.3); transition: all 0.2s;
}
.create-submit:hover { transform: translateY(-1px); box-shadow: 0 6px 30px rgba(139,92,246,0.45); }

/* Upload Progress */
.upload-progress { display: none; margin-top: 8px; }
.upload-progress.show { display: block; }
.progress-bar-wrap { height: 6px; background: var(--bg-elevated); border-radius: 3px; overflow: hidden; }
.progress-bar-fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--primary), var(--secondary)); border-radius: 3px; transition: width 0.3s ease; }
.progress-text { font-size: 11px; color: var(--text-dim); margin-top: 4px; }

.random-row { margin-top: 14px; }
.dice-btn {
  padding: 8px 20px; border-radius: 20px; font-size: 13px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-secondary); cursor: pointer; transition: all 0.2s;
}
.dice-btn:hover { border-color: var(--primary); color: var(--primary-light); transform: scale(1.03); }

.create-options { display: flex; gap: 10px; margin-top: 14px; align-items: center; flex-wrap: wrap; justify-content: center; }
.opt-chip { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--text-secondary); cursor: pointer; padding: 5px 12px; border-radius: 6px; background: var(--bg-elevated); border: 1px solid var(--border); }
.opt-chip input { accent-color: var(--primary); }
.opt-select { padding: 5px 12px; border-radius: 6px; background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text-secondary); font-size: 12px; outline: none; }
.opt-select option { background: var(--bg-surface); }

.custom-row { display: flex; gap: 10px; margin-top: 12px; max-width: 680px; width: 100%; }
.custom-input { flex: 1; padding: 10px 14px; border-radius: 8px; background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text); font-size: 13px; outline: none; }
.custom-input:focus { border-color: var(--primary); }

.upload-status { margin-top: 12px; padding: 8px 14px; background: rgba(139,92,246,0.1); border-radius: 8px; font-size: 12px; color: var(--primary-light); max-width: 680px; }

/* EDIT / COVER / TOOLS Views */
.view-header { padding: 32px 28px 0; max-width: 680px; margin: 0 auto; }
.view-header h2 { font-size: 22px; margin-bottom: 4px; }
.view-header p { color: var(--text-secondary); font-size: 13px; }

.tab-row { display: flex; gap: 4px; padding: 16px 0 0; flex-wrap: wrap; max-width: 680px; margin: 0 auto; padding-left: 28px; padding-right: 28px; }
.tab { padding: 7px 16px; border-radius: 8px; border: 1px solid var(--border); background: transparent; color: var(--text-dim); font-size: 12px; cursor: pointer; transition: all 0.2s; }
.tab:hover { color: var(--text-secondary); border-color: var(--text-dim); }
.tab.active { background: rgba(139,92,246,0.12); border-color: var(--primary); color: var(--primary-light); }

.tab-content { display: none; padding: 20px 28px; max-width: 680px; margin: 0 auto; }
.tab-content.active { display: block; }

.fc { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; backdrop-filter: blur(10px); }
.fc .form-group { margin-bottom: 14px; }
.fc label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 5px; font-weight: 500; }
.fc input[type="text"], .fc input[type="number"], .fc textarea {
  width: 100%; padding: 10px 14px; background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 13px; outline: none; font-family: inherit;
}
.fc input:focus, .fc textarea:focus { border-color: var(--primary); }
.fc textarea { resize: vertical; }
.fc .form-row { display: flex; gap: 12px; }
.fc .form-row .form-group { flex: 1; }

/* Quick Tags in forms */
.quick-tags { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 6px; }
.qt { padding: 3px 8px; border-radius: 4px; font-size: 10px; background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text-dim); cursor: pointer; }
.qt:hover { border-color: var(--primary); color: var(--primary-light); }

/* Dropzone */
.dropzone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 24px; text-align: center; cursor: pointer; transition: all 0.2s; margin-bottom: 14px; }
.dropzone:hover, .dropzone.dragover { border-color: var(--primary); background: rgba(139,92,246,0.04); }
.dropzone .dz-icon { font-size: 28px; margin-bottom: 6px; }
.dropzone .dz-text { font-size: 13px; color: var(--text-secondary); }
.dropzone .dz-hint { font-size: 10px; color: var(--text-dim); margin-top: 4px; }
.dropzone .dz-file { margin-top: 8px; padding: 4px 10px; background: rgba(139,92,246,0.1); border-radius: 4px; font-size: 11px; color: var(--primary-light); display: inline-block; }

/* Library */
.lib-filters { display: flex; gap: 10px; padding: 16px 28px; flex-wrap: wrap; max-width: 900px; margin: 0 auto; }
.lib-filters select { padding: 7px 14px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px; color: var(--text-secondary); font-size: 12px; outline: none; }

.lib-grid { display: flex; flex-direction: column; gap: 8px; padding: 0 28px; max-width: 900px; margin: 0 auto; }
.lib-card {
  display: flex; align-items: center; gap: 14px; padding: 14px 18px;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  transition: all 0.2s; cursor: pointer;
}
.lib-card:hover { border-color: var(--border-hover); }
.lib-card .lc-play { width: 36px; height: 36px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; color: white; font-size: 14px; border: none; cursor: pointer; flex-shrink: 0; }
.lib-card .lc-play:hover { opacity: 0.85; }
.lib-card .lc-info { flex: 1; min-width: 0; }
.lib-card .lc-title { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lib-card .lc-badge, .lib-card .lc-status, .lib-card .lc-actions { flex-shrink: 0; }
.lib-card .lc-meta { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.lib-card .lc-badge { padding: 3px 8px; border-radius: 4px; font-size: 10px; font-weight: 600; background: rgba(139,92,246,0.1); color: var(--primary-light); white-space: nowrap; }
.lib-card .lc-status { padding: 3px 8px; border-radius: 4px; font-size: 10px; font-weight: 600; }
.lc-status.success { background: rgba(34,197,94,0.12); color: #4ade80; }
.lc-status.generating { background: rgba(250,204,21,0.12); color: #facc15; }
.lc-status.failed { background: rgba(244,63,94,0.12); color: #fb7185; }
.lib-card .lc-actions button { padding: 4px 10px; border-radius: 4px; border: 1px solid var(--border); background: transparent; color: var(--text-dim); font-size: 10px; cursor: pointer; margin-left: 6px; }
.lib-card .lc-actions button:hover { border-color: var(--primary); color: var(--primary-light); }

.lc-error { font-size: 10px; color: #fb7185; margin-top: 3px; word-break: break-all; }
.lc-prompt { font-size: 10px; color: var(--text-dim); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-dim); }
.empty-state .icon { font-size: 40px; margin-bottom: 12px; }

/* Global Player Bar */
.player-bar {
  position: fixed; bottom: 0; left: 0; width: 100%; height: 72px;
  background: rgba(9,9,11,0.96); border-top: 1px solid var(--border);
  backdrop-filter: blur(20px); z-index: 500; display: flex; align-items: center;
}
.player-inner { display: flex; align-items: center; width: 100%; max-width: 100%; padding: 0 20px; gap: 16px; }
.player-info { display: flex; align-items: center; gap: 10px; min-width: 180px; }
.player-cover { width: 42px; height: 42px; border-radius: 8px; background: var(--bg-elevated); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.player-meta { min-width: 0; }
.player-title { font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 140px; }
.player-artist { font-size: 10px; color: var(--text-dim); }

.player-controls { display: flex; align-items: center; gap: 8px; }
.pc-btn { background: none; border: none; color: var(--text-secondary); font-size: 16px; cursor: pointer; padding: 6px; }
.pc-btn:hover { color: var(--text); }
.pc-play { width: 36px; height: 36px; border-radius: 50%; background: var(--primary); color: white; display: flex; align-items: center; justify-content: center; font-size: 14px; }
.pc-play:hover { opacity: 0.85; }

.player-progress { flex: 1; display: flex; align-items: center; gap: 8px; min-width: 0; }
.p-time { font-size: 10px; color: var(--text-dim); min-width: 32px; text-align: center; }
.p-bar { flex: 1; height: 4px; -webkit-appearance: none; appearance: none; background: var(--bg-elevated); border-radius: 2px; outline: none; cursor: pointer; }
.p-bar::-webkit-slider-thumb { -webkit-appearance: none; width: 12px; height: 12px; border-radius: 50%; background: var(--primary); cursor: pointer; }

.player-vol { display: flex; align-items: center; gap: 6px; min-width: 100px; }
.player-vol span { font-size: 14px; }
.vol-bar { width: 70px; height: 3px; -webkit-appearance: none; appearance: none; background: var(--bg-elevated); border-radius: 2px; outline: none; cursor: pointer; }
.vol-bar::-webkit-slider-thumb { -webkit-appearance: none; width: 10px; height: 10px; border-radius: 50%; background: var(--text-secondary); cursor: pointer; }

/* Picker Modal */
.picker-modal { max-width: 600px !important; max-height: 75vh; overflow: hidden; display: flex; flex-direction: column; position: relative; }
.picker-subs { display: flex; gap: 5px; flex-wrap: wrap; margin-bottom: 10px; }
.picker-sub { padding: 4px 10px; border-radius: 4px; border: 1px solid var(--border); background: transparent; color: var(--text-dim); font-size: 11px; cursor: pointer; }
.picker-sub:hover { border-color: var(--text-secondary); color: var(--text-secondary); }
.picker-sub.active { border-color: var(--primary); color: var(--primary-light); background: rgba(139,92,246,0.1); }
.picker-items { display: flex; flex-wrap: wrap; gap: 5px; overflow-y: auto; max-height: 220px; padding: 10px; background: rgba(0,0,0,0.2); border-radius: 8px; margin-bottom: 10px; }
.picker-item { padding: 4px 10px; border-radius: 5px; border: 1px solid var(--border); background: rgba(255,255,255,0.02); color: var(--text-dim); font-size: 11px; cursor: pointer; transition: all 0.15s; }
.picker-item:hover { border-color: var(--primary); color: var(--primary-light); }
.picker-item.selected { background: rgba(139,92,246,0.15); border-color: var(--primary); color: var(--primary-light); }
.picker-footer { border-top: 1px solid var(--border); padding-top: 10px; display: flex; align-items: center; gap: 10px; }
.selected-tags { flex: 1; display: flex; flex-wrap: wrap; gap: 4px; }
.sel-tag { padding: 3px 8px; border-radius: 4px; background: rgba(139,92,246,0.12); color: var(--primary-light); font-size: 10px; display: inline-flex; align-items: center; gap: 4px; }
.sel-tag .x { cursor: pointer; opacity: 0.7; }
.sel-tag .x:hover { opacity: 1; }

/* Mobile */
@media (max-width: 768px) {
  .app-sidebar {
    position: fixed; top: auto !important; bottom: 0 !important; left: 0; right: 0;
    width: 100% !important; height: 52px !important;
    flex-direction: row; border-right: none; border-top: 1px solid var(--border);
    padding: 0; z-index: 600;
  }
  .sidebar-top, .sidebar-bottom { display: none; }
  .sidebar-menu { flex-direction: row; justify-content: space-around; padding: 6px 0; width: 100%; gap: 0; }
  .menu-item { padding: 4px 6px; border-radius: 6px; }
  .mi-icon { font-size: 18px; }
  .mi-text { font-size: 9px; }
  .app-main { margin-left: 0; padding-bottom: 180px; }
  .player-bar { bottom: 52px; height: 60px; z-index: 500; }
  .player-inner { padding: 0 12px; gap: 8px; }
  .player-info { min-width: 80px; }
  .player-cover { width: 36px; height: 36px; font-size: 14px; }
  .player-title { max-width: 80px; font-size: 11px; }
  .player-vol { display: none; }
  .player-progress { min-width: 50px; }
  .p-time { font-size: 9px; min-width: 28px; }
  .create-hero { min-height: auto; padding: 24px 16px; }
  .create-hero h1 { font-size: 22px; }
  .create-input { font-size: 14px; padding: 12px 14px; }
  .create-actions { flex-direction: column; align-items: stretch; }
  .create-left-actions { justify-content: center; flex-wrap: wrap; }
  .create-submit { width: 100%; text-align: center; justify-content: center; }
  .view-header { padding-left: 16px; padding-right: 16px; }
  .tab-row { padding-left: 16px; padding-right: 16px; overflow-x: auto; flex-wrap: nowrap; }
  .tab { white-space: nowrap; }
  .tab-content { padding-left: 16px; padding-right: 16px; }
  .lib-filters { padding-left: 16px; padding-right: 16px; }
  .lib-grid { padding-left: 16px; padding-right: 16px; }
  .lib-card { flex-wrap: wrap; gap: 6px; padding: 12px; }
  .lib-card .lc-play { width: 32px; height: 32px; font-size: 12px; }
  .lib-card .lc-info { flex: 1; min-width: calc(100% - 42px); }
  .lib-card .lc-badge { font-size: 9px; padding: 2px 6px; }
  .lib-card .lc-status { font-size: 9px; padding: 2px 6px; }
  .lib-card .lc-actions { width: 100%; display: flex; gap: 6px; margin-top: 6px; justify-content: flex-start; }
  .lib-card .lc-actions button { font-size: 11px; padding: 5px 12px; }
  .fc { padding: 16px; }
  .picker-modal { margin: 8px; }
  .custom-row { flex-direction: column; }
}