:root {
  --bg-dark: #0a0e1a;
  --bg-elev: #0f1526;
  --bg-card: #141b2e;
  --bg-input: #0a0f1d;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-soft: rgba(99, 102, 241, 0.14);
  --accent-2: #22d3ee;
  --danger: #f43f5e;
  --danger-hover: #e11d48;
  --success: #22c55e;
  --text-main: #eef2ff;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border: rgba(148, 163, 184, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  --grad-brand: linear-gradient(135deg, #6366f1, #a855f7);
  --grad-hero: linear-gradient(135deg, #4f46e5, #7c3aed);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(99, 102, 241, 0.18), transparent 60%),
    radial-gradient(900px 400px at -10% 20%, rgba(168, 85, 247, 0.14), transparent 55%),
    var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ============================ TOP BAR ============================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.topbar-nav-wrap {
  flex: 1;
  display: flex;
  justify-content: center;
  position: relative;
  min-width: 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.brand-name {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #fff;
}

.brand-name em {
  font-style: normal;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.badge {
  background: var(--grad-brand);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 20px;
  color: #fff;
}

.user-avatar {
  position: relative;
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--grad-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.user-avatar:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.55);
}
.user-avatar:active { transform: scale(0.95); }
.avatar-initials {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  position: relative;
}

.bg-music-toggle {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.1s ease, color 0.2s ease;
}
.bg-music-toggle:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--accent);
}
.bg-music-toggle:active { transform: scale(0.94); }
.bg-music-toggle.playing {
  color: var(--accent);
  border-color: var(--accent);
}

/* ================= HAMBURGER "MORE" MENU ================= */
.menu-toggle {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.menu-toggle:hover { background: rgba(255, 255, 255, 0.12); border-color: var(--accent); }
.menu-bar { width: 20px; height: 2px; background: #fff; border-radius: 2px; transition: transform 0.25s ease, opacity 0.2s ease; }
.menu-toggle.open .menu-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open .menu-bar:nth-child(2) { opacity: 0; }
.menu-toggle.open .menu-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 230px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 8px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
  display: none;
  z-index: 900;
}
.menu-panel.open { display: flex; flex-direction: column; }
.menu-divider {
  height: 1px;
  background: var(--border);
  margin: 6px 8px;
}
.menu-link {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  padding: 11px 14px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.menu-link:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.menu-link.active { background: var(--accent-soft); color: #fff; }
.menu-count {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 20px;
  min-width: 16px;
  text-align: center;
}
.menu-count:empty { display: none; }

/* ============ HORIZONTAL QUICK NAV (Updates + Chat below title) ============ */
.quick-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px 12px;
  flex-wrap: wrap;
}
.quick-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  border-radius: 30px;
  border: 1px solid var(--border);
  background: rgba(10, 24, 30, 0.55);
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.quick-nav-btn:hover {
  background: rgba(34, 211, 238, 0.18);
  border-color: #22d3ee;
  transform: translateY(-1px);
}
.quick-nav-btn.active {
  background: rgba(34, 211, 238, 0.35);
  border-color: #22d3ee;
  color: #062a33;
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.35);
}
.quick-nav-btn .menu-count {
  margin-left: 2px;
  background: #ef4444;
  color: #fff;
}

/* ========================= MAIN CONTENT ========================== */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.page { display: none; }
.page.active { display: block;
  animation: fadeUp 0.3s ease;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ======================== DASHBOARD GRID ========================= */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.dash-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 28px 16px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  color: var(--text-main);
}

.dash-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 12px 32px rgba(99, 102, 241, 0.25);
  background: rgba(99, 102, 241, 0.08);
}

.dash-icon {
  font-size: 2.4rem;
  line-height: 1;
}

.dash-label {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.dash-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.3;
}

@media (max-width: 480px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .dash-card {
    padding: 20px 12px 16px;
  }
  .dash-icon { font-size: 2rem; }
  .dash-label { font-size: 0.88rem; }
  .dash-desc { font-size: 0.72rem; }
}

h2 { margin-bottom: 20px; font-size: 1.5rem; }

.header-card {
  background: var(--grad-hero);
  padding: 26px 28px;
  border-radius: var(--radius);
  margin-bottom: 22px;
  box-shadow: 0 12px 36px rgba(79, 70, 229, 0.25);
}

.header-card h1 { font-size: 1.5rem; color: #fff; }
.header-card p { opacity: 0.9; margin-top: 6px; color: #e0e7ff; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.card h3 { margin-bottom: 14px; font-size: 1.05rem; }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  gap: 10px;
  flex-wrap: wrap;
}
.card-header h3 { margin: 0; }

/* =========================== FORMS ============================== */
input[type="text"], input[type="url"], input[type="file"], textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: #fff;
  margin-bottom: 12px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  font-size: 0.95rem;
}

input:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
}

textarea { min-height: 100px; resize: vertical; }

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease, opacity 0.2s ease;
}

button:hover { background: var(--accent-hover); }
button:active { transform: scale(0.98); }

.btn-primary { background: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: #334155; }
.btn-secondary:hover { background: #475569; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: var(--danger-hover); }
.btn-sm { padding: 5px 10px; font-size: 0.75rem; }
.btn-lg { width: 100%; padding: 14px; font-size: 1rem; margin-top: 6px; }

/* ========================= LIBRARY ITEMS ======================== */
.track-list { list-style: none; }

.track-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.track-item:hover { border-color: rgba(99, 102, 241, 0.35); background: rgba(255, 255, 255, 0.06); }

.track-thumb {
  width: 120px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background: #0a0f1d;
}
.track-thumb.square { width: 80px; height: 80px; }
.track-thumb-placeholder {
  width: 120px;
  height: 80px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background: linear-gradient(135deg, #1e293b, #334155);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.track-body { flex: 1; min-width: 0; }

.track-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.track-title { color: #fff; font-weight: 700; font-size: 0.98rem; }
.track-by { color: var(--text-muted); font-size: 0.78rem; }
.track-actions { display: flex; gap: 6px; flex-shrink: 0; flex-wrap: wrap; }
.track-actions .btn-primary { padding: 4px 8px; font-size: 0.72rem; }
.track-actions .btn-danger { padding: 4px 8px; font-size: 0.72rem; }

.download-btn {
  display: inline-block;
  text-decoration: none;
  margin-top: 10px;
  text-align: center;
  width: 100%;
}
.download-btn:hover { background: var(--accent-hover); }

audio, video {
  width: 100%;
  border-radius: var(--radius-sm);
  background: #0a0f1d;
}

audio {
  height: 38px;
}

/* ======================= SEGMENTED CONTROL ======================= */
.segmented {
  display: flex;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
  gap: 4px;
}

.seg-btn {
  flex: 1;
  background: transparent;
  color: var(--text-muted);
  border-radius: 8px;
  padding: 10px;
  font-size: 0.85rem;
  font-weight: 600;
}

.seg-btn:hover { background: var(--accent-soft); color: #fff; }
.seg-btn.active { background: var(--accent); color: #fff; }
.seg-btn.active:hover { background: var(--accent-hover); }

/* =========================== UPLOAD ============================= */
.upload-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 20px;
  align-items: start;
}

.field-label { font-size: 0.78rem; color: var(--text-muted); display: block; margin: 14px 0 6px; font-weight: 600; }
.field-hint { font-size: 0.74rem; color: var(--text-dim); margin: 4px 0 0; }
.req { color: var(--danger); }

#drop-zone {
  border: 2px dashed #334155;
  border-radius: 14px;
  padding: 28px 16px;
  text-align: center;
  color: var(--text-main);
  transition: all 0.2s ease;
  cursor: pointer;
  margin-top: 6px;
}
#drop-zone.dragover {
  border-color: var(--accent);
  background: rgba(99, 102, 241, 0.12);
}
.drop-icon { font-size: 2rem; }
#drop-zone p { margin: 4px 0; }

.selected-files {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.selected-file {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.8rem;
  text-align: left;
}
.selected-file .sf-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.selected-file .sf-size { color: var(--text-muted); flex-shrink: 0; }
.selected-file .sf-remove { background: none; color: var(--danger); font-size: 1rem; padding: 0 4px; cursor: pointer; }
.selected-file .sf-remove:hover { background: none; color: var(--danger-hover); }

.thumb-options {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 10px;
}
.thumb-options .field-label { margin-top: 14px; }
.thumb-options .segmented { flex: 1; max-width: 240px; }

.thumb-file-name { color: var(--text-muted); font-size: 0.78rem; margin-left: 10px; }

.thumb-preview { position: relative; display: inline-block; margin-top: 12px; }
.thumb-preview img {
  width: 160px;
  height: 110px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: block;
}
.thumb-clear {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--danger);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  line-height: 20px;
  padding: 0;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.thumb-clear:hover { background: var(--danger-hover); }

/* ========================= UPLOAD QUEUE ========================= */
.upload-queue { max-height: 420px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; padding-right: 4px; }
.empty-hint { color: var(--text-dim); font-size: 0.85rem; text-align: center; padding: 20px 0; }
.queue-status { font-size: 0.78rem; color: var(--success); font-weight: 600; }

.queue-item {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}
.queue-item.done { border-color: rgba(34, 197, 94, 0.4); }
.queue-item.error { border-color: rgba(244, 63, 94, 0.5); }

.qi-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.qi-name { font-size: 0.82rem; color: #fff; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.qi-state { font-size: 0.72rem; flex-shrink: 0; font-weight: 700; }
.qi-state.uploading { color: var(--accent-2); }
.qi-state.done { color: var(--success); }
.qi-state.error { color: var(--danger); }
.qi-state.waiting { color: var(--text-muted); }

.progress-track { height: 8px; background: #1e293b; border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 4px; transition: width 0.15s ease; }
.queue-item.error .progress-fill { background: var(--danger); }
.queue-item.done .progress-fill { background: var(--success); }

.qi-meta { display: flex; justify-content: space-between; font-size: 0.72rem; color: var(--text-muted); margin-top: 5px; }
.qi-meta a { color: var(--accent-2); }

.upload-history { margin-top: 8px; }

/* ============================ CHAT ============================== */
.chat-card { display: flex; flex-direction: column; height: 70vh; min-height: 420px; }

.chat-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}
.chat-stats { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 6px 2px;
  scroll-behavior: smooth;
}
.chat-loading { color: var(--text-muted); text-align: center; font-size: 0.85rem; padding: 30px 0; }

.msg-row { display: flex; gap: 10px; align-items: flex-end; }
.msg-row.own { flex-direction: row-reverse; }

.msg-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--grad-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
  text-transform: uppercase;
}
.msg-row.own .msg-avatar { background: linear-gradient(135deg, #7c3aed, #db2777); }

.msg-bubble {
  max-width: 70%;
  background: #1e293b;
  border: 1px solid var(--border);
  border-radius: 16px 16px 16px 4px;
  padding: 9px 13px;
  word-wrap: break-word;
  overflow-wrap: anywhere;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}
.msg-row.own .msg-bubble {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.9), rgba(99, 102, 241, 0.85));
  border-color: var(--accent);
  border-radius: 16px 16px 4px 16px;
}
.msg-user { font-size: 0.7rem; font-weight: 700; color: #818cf8; margin-bottom: 3px; }
.msg-row.own .msg-user { color: #e0e7ff; }
.msg-text { font-size: 0.9rem; line-height: 1.4; white-space: pre-wrap; }
.msg-time { font-size: 0.66rem; color: var(--text-muted); margin-top: 4px; text-align: right; }
.msg-row.own .msg-time { color: rgba(255, 255, 255, 0.7); }

.chat-day-divider { text-align: center; font-size: 0.7rem; color: var(--text-muted); margin: 8px 0 4px; }
.chat-day-divider span {
  background: #1e293b;
  padding: 3px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

.chat-input-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.chat-input-row textarea {
  flex: 1;
  min-height: 46px;
  max-height: 120px;
  margin: 0;
  resize: none;
  padding: 12px;
}
.chat-input-row button { width: auto; padding: 12px 18px; margin: 0; }

/* ========================= REQUESTS ============================= */
.requests-box {
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  padding: 14px;
  max-height: 300px;
  overflow-y: auto;
}

.request-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}

.request-item strong { color: #818cf8; }
.request-item small { color: var(--text-muted); display: block; margin-top: 4px; font-size: 0.75rem; }

/* ======================== NOTIFICATIONS ========================= */
.notif-card {
  text-align: center;
  padding: 12px 8px;
}
.notif-icon {
  font-size: 3rem;
  margin-bottom: 10px;
}
.notif-card h3 {
  margin-bottom: 6px;
}
.notif-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  max-width: 420px;
  margin: 0 auto 18px;
}
.notif-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.notif-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #94a3b8;
}
.notif-status-dot.on { background: var(--success); box-shadow: 0 0 8px rgba(34, 197, 94, 0.6); }
.notif-status-dot.off { background: var(--danger); box-shadow: 0 0 8px rgba(244, 63, 94, 0.6); }
.notif-status-dot.unsupported { background: #f59e0b; }
#notif-send-result {
  margin-top: 10px;
  font-weight: 600;
}

/* Friendly notification prompt banner */
.notif-prompt {
  position: fixed;
  bottom: 90px;
  right: 22px;
  z-index: 1050;
  width: min(360px, calc(100vw - 40px));
  background: rgba(20, 27, 46, 0.96);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
  animation: fadeUp 0.3s ease;
}
.notif-prompt.hidden { display: none; }
.notif-prompt-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
}
.notif-prompt-icon { font-size: 1.5rem; flex-shrink: 0; }
.notif-prompt-text { flex: 1; display: flex; flex-direction: column; font-size: 0.8rem; color: var(--text-muted); }
.notif-prompt-text strong { color: #fff; margin-bottom: 2px; }

/* "Seen by" views button */
.seen-wrap {
  margin-top: 6px;
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.seen-btn {
  font-size: 0.68rem;
  color: var(--text-dim);
  background: none;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  line-height: 1;
}
.seen-btn:hover {
  color: #a5b4fc;
  border-color: #a5b4fc;
}
.seen-names {
  font-size: 0.68rem;
  color: var(--text-dim);
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 4px 8px;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.seen-wrap.open .seen-names { display: block; }

/* =========================== FOOTER ============================= */
footer {
  margin-top: 40px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

footer strong { color: #818cf8; }
footer .footer-author { margin-top: 0; }

.instagram-box {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 40px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.instagram-box:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: #e1306c;
  transform: translateY(-2px);
}
.instagram-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
}
.instagram-logo {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

/* ============================ MODAL ============================= */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 14, 26, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-overlay.hidden { display: none; }

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
}

/* Register / Login form */
.auth-toggle {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.auth-toggle a {
  color: #818cf8;
  text-decoration: none;
  font-weight: 700;
}
.auth-toggle a:hover {
  text-decoration: underline;
  color: #a5b4fc;
}

.auth-back {
  margin-top: 10px;
  font-size: 0.78rem;
}
.auth-back a {
  color: var(--text-muted);
  text-decoration: none;
}
.auth-back a:hover {
  color: #a5b4fc;
  text-decoration: underline;
}

.modal-card h2 { font-size: 1.4rem; margin-bottom: 8px; }
.modal-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 20px; }

.modal-card input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  margin-bottom: 16px;
  font-size: 0.95rem;
}
.boss-modal-btns {
  display: flex;
  gap: 10px;
  justify-content: center;
}
.boss-modal-btns .btn-primary, .boss-modal-btns .btn-secondary {
  flex: 1;
}
.boss-modal-error {
  color: #f87171;
  font-size: 0.82rem;
  margin-top: 12px;
  margin-bottom: 0;
  font-weight: 600;
}

/* Themed alert / confirm modals */
.app-alert-icon {
  font-size: 2.4rem;
  margin-bottom: 6px;
}
#app-alert .modal-card,
#app-confirm .modal-card {
  max-width: 380px;
}
#app-alert .boss-modal-btns .btn-primary {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
}
#app-alert .boss-modal-btns .btn-primary:hover {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
}

.boss-fab {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

/* Notification floating button (bottom-left) */
.notif-fab {
  position: fixed;
  bottom: 22px;
  left: 22px;
  z-index: 1101;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.notif-fab.hide {
  opacity: 0;
  transform: scale(0.6);
  pointer-events: none;
}
.notif-circle {
  background: rgba(245, 158, 11, 0.18);
  border-color: #f59e0b;
  color: #fbbf24;
}
.notif-circle:hover {
  background: rgba(245, 158, 11, 0.28);
  border-color: #fbbf24;
}
.notif-circle.enabled {
  background: rgba(16, 185, 129, 0.18);
  border-color: #10b981;
  color: #ffffff;
}
.notif-fab-label {
  max-width: 150px;
  text-align: center;
  line-height: 1.3;
}

/* Hide floating buttons when the on-screen keyboard is open */
body.keyboard-open .boss-fab,
body.keyboard-open .notif-fab {
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

/* Notification enable/disable popup */
.notif-popup {
  position: fixed;
  bottom: 110px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1200;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: rgba(20, 27, 46, 0.97);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  animation: fadeUp 0.3s ease;
}
.notif-popup.hidden { display: none; }
.notif-popup-icon { font-size: 1.2rem; }
.notif-popup.success { border-color: #10b981; }
.notif-popup.error { border-color: #ef4444; }

.boss-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}
.boss-circle:hover {
  transform: scale(1.06);
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent);
}
.boss-circle.unlocked {
  background: rgba(16, 185, 129, 0.18);
  border-color: #10b981;
}

.boss-fab-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(10, 14, 26, 0.75);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 20px;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* ============================ THEME VIDEO BACKGROUND ============================ */
.theme-video-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}
.theme-video-bg video {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 100vh;
  transform: translateX(-50%) translateY(-50%);
  object-fit: cover;
  filter: grayscale(100%) brightness(0.5);
  mute: true;
}

/* ============================ THEME MUSIC PLAYER ============================ */
.theme-music-player {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 1100;
  background: rgba(10, 14, 26, 0.8);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  flex-direction: column;
  align-items: flex-end;
}
.theme-music-player .music-title {
  color: var(--text-main);
  font-size: 0.8rem;
  margin-bottom: 4px;
}
.theme-music-player .music-control {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
}
.theme-music-player .music-control:hover { background: var(--accent-hover); }
.theme-music-player .music-control:active { transform: scale(0.92); }
.theme-music-player .music-control.playing { background: var(--success); }
.theme-music-player .music-control.playing svg { stroke: #fff; }
.theme-music-player .music-duration { color: var(--text-muted); font-size: 0.65rem; margin-top: 4px; }

/* ========================== SCROLLBAR =========================== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #334155; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #475569; }

/* ======================== RESPONSIVE ============================ */
@media (max-width: 768px) {
  .main-content { padding: 18px 12px 32px; }
  .upload-layout { grid-template-columns: 1fr; }
  .track-thumb { width: 90px; height: 62px; }
  .track-thumb.square { width: 70px; height: 70px; }
  .track-thumb-placeholder { width: 90px; height: 62px; }
  .msg-bubble { max-width: 82%; }
  .header-card { padding: 20px; }
  .header-card h1 { font-size: 1.25rem; }
  .boss-fab { bottom: 16px; right: 16px; }
  .notif-fab { bottom: 16px; left: 16px; }
  .boss-circle { width: 46px; height: 46px; font-size: 1.2rem; }
}

@media (max-width: 480px) {
  .brand-logo { width: 36px; height: 36px; }
  .brand-name { font-size: 1.05rem; }
  .user-avatar { width: 40px; height: 40px; }
  .track-item { flex-direction: row; gap: 10px; }
  .track-actions { width: 100%; }
  .chat-card { height: 62vh; min-height: 380px; }
}

/* ====================== SAMURAI THEME ======================= */
body.samurai-theme {
  --bg-dark: rgba(6, 12, 16, 0.4);
  --bg-elev: rgba(10, 20, 26, 0.35);
  --bg-card: rgba(8, 20, 26, 0.28);
  --bg-input: rgba(4, 10, 14, 0.35);
  --accent: #22d3ee;
  --accent-hover: #06b6d4;
  --accent-soft: rgba(34, 211, 238, 0.14);
  --accent-2: #67e8f9;
  --danger: #b71c1c;
  --danger-hover: #d32f2f;
  --success: #2e7d32;
  --text-main: #f2feff;
  --text-muted: #d0e6ee;
  --text-dim: #9dbdcc;
  --border: rgba(34, 211, 238, 0.3);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  --grad-brand: linear-gradient(135deg, #22d3ee, #2dd4bf);
  --grad-hero: linear-gradient(135deg, #0e7490, #22d3ee);
  background:
    var(--bg-dark);
  color: var(--text-main);
}
body.samurai-theme .topbar { background: rgba(4, 12, 16, 0.7); }
body.samurai-theme .card,
body.samurai-theme .modal-card,
body.samurai-theme .queue-item,
body.samurai-theme .msg-bubble,
body.samurai-theme .menu-panel {
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
body.samurai-theme .header-card {
  background: var(--grad-hero) !important;
  border: 1px solid var(--border);
  box-shadow: 0 0 14px rgba(34, 211, 238, 0.35);
}
body.samurai-theme .header-card h1,
body.samurai-theme .header-card p { color: #eafcff; text-shadow: 0 0 6px rgba(34, 211, 238, 0.6); }
body.samurai-theme .brand-name,
body.samurai-theme .badge,
body.samurai-theme .menu-link,
body.samurai-theme .menu-link.active { color: #22d3ee; }
body.samurai-theme .menu-link:hover,
body.samurai-theme .menu-link.active { background: rgba(34, 211, 238, 0.12); color: #67e8f9; }
body.samurai-theme .menu-link.active { border-color: #22d3ee; }
body.samurai-theme button {
  font-family: inherit;
  text-shadow: none;
}
body.samurai-theme button:not(.theme-toggle-btn) { color: #d7f7ff; }
body.samurai-theme .btn-primary {
  background: rgba(8, 24, 32, 0.35);
  color: #d7f7ff;
  border: 1px solid rgba(34, 211, 238, 0.55);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
body.samurai-theme .btn-primary:hover { background: rgba(34, 211, 238, 0.28); color: #eafcff; border-color: #22d3ee; }
body.samurai-theme .btn-secondary {
  background: transparent;
  color: #22d3ee;
  border: 1px solid #22d3ee;
}
body.samurai-theme .btn-secondary:hover { background: rgba(34, 211, 238, 0.12); color: #67e8f9; }
body.samurai-theme .btn-danger { background: rgba(183, 28, 28, 0.45); color: #ffd9d9; border: 1px solid rgba(183, 28, 28, 0.7); }
body.samurai-theme .btn-danger:hover { background: rgba(211, 47, 47, 0.6); }
body.samurai-theme .segmented { background: rgba(6, 16, 22, 0.4); border-color: rgba(34, 211, 238, 0.5); }
body.samurai-theme .seg-btn { color: #a9d5e3; }
body.samurai-theme .seg-btn:hover { background: rgba(34, 211, 238, 0.12); color: #22d3ee; }
body.samurai-theme .seg-btn.active { background: rgba(34, 211, 238, 0.35); color: #062a33; text-shadow: none; box-shadow: 0 0 10px rgba(34, 211, 238, 0.4); }
body.samurai-theme .seg-btn.active:hover { background: rgba(6, 182, 212, 0.45); color: #062a33; text-shadow: none; }
body.samurai-theme .track-item:hover,
body.samurai-theme .track-item { border-color: var(--border); background: rgba(34, 211, 238, 0.06); }
body.samurai-theme .track-thumb,
body.samurai-theme .track-thumb-placeholder,
body.samurai-theme audio,
body.samurai-theme video { background: #0a151b; }
body.samurai-theme .track-thumb-placeholder { background: linear-gradient(135deg, #0e2a35, #123a47); }
body.samurai-theme .track-title,
body.samurai-theme .card-header h3,
body.samurai-theme .queue-name { color: #22d3ee; }
body.samurai-theme .queue-item,
body.samurai-theme .msg-bubble,
body.samurai-theme .channel-item,
body.samurai-theme .request-item { background: rgba(34, 211, 238, 0.07); border-color: var(--border); }
body.samurai-theme .msg-avatar { background: #22d3ee; color: #062a33; text-shadow: none; }
body.samurai-theme .msg-row.own .msg-avatar { background: #67e8f9; color: #062a33; }
body.samurai-theme .msg-row.own .msg-bubble { background: rgba(34, 211, 238, 0.16); border-color: #22d3ee; }
body.samurai-theme .msg-user,
body.samurai-theme .request-item strong { color: #67e8f9; }
body.samurai-theme .msg.row.own .msg-user { color: #22d3ee; }
body.samurai-theme .notif-fab .boss-circle,
body.samurai-theme .boss-fab .boss-circle { background: rgba(34, 211, 238, 0.15); border-color: #22d3ee; color: #22d3ee; }
body.samurai-theme .notif-fab .boss-circle.unlocked { background: #22d3ee; color: #062a33; }
body.samurai-theme #drop-zone { border-color: #22d3ee; }
body.samurai-theme .notif-status-dot.on,
body.samurai-theme .notif-status-dot.off { text-shadow: none; }
body.samurai-theme input:focus,
body.samurai-theme textarea:focus { border-color: #22d3ee; box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.18); }
body.samurai-theme .instagram-link,
body.samurai-theme .instagram-link img,
body.samurai-theme .footer-author strong { color: #22d3ee; }
body.samurai-theme ::-webkit-scrollbar-thumb { background: #22d3ee; }
body.samurai-theme ::-webkit-scrollbar-thumb:hover { background: #67e8f9; }

/* Samurai theme video background - muted */
 body.samurai-theme .samurai-video-bg {
   position: fixed;
   top: 68px;
   left: 0;
   right: 0;
   bottom: 0;
   z-index: -1;
   overflow: hidden;
 }
 body.samurai-theme .samurai-video-bg video {
   position: absolute;
   top: 50%;
   left: 50%;
   width: 100%;
   height: 100%;
   transform: translateX(-50%) translateY(-50%);
   object-fit: cover;
   filter: saturate(1.05) brightness(1);
   mute: true; /* Volume set to 0 */
   pointer-events: none;
 }

 @media (max-width: 480px) {
   body.samurai-theme .samurai-video-bg { top: 62px; }
 }