/* ===================================================================
   GLVoice — glassmorphism, dark mode only
   =================================================================== */

:root {
  --bg-0: #0a0a12;
  --bg-1: #10101c;
  --bg-2: #161628;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-bg-strong: rgba(255, 255, 255, 0.10);
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-border-strong: rgba(255, 255, 255, 0.24);
  --text-0: #f4f4f8;
  --text-1: #c7c7d9;
  --text-2: #8d8da3;
  --accent-1: #ff2d78;   /* rose tiktok */
  --accent-2: #25f4ee;   /* cyan tiktok */
  --accent-grad: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;
  --danger-strong: #ef4444;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.45);
  --blur: blur(18px);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-0);
  background:
    radial-gradient(circle at 15% 10%, rgba(255, 45, 120, 0.18), transparent 45%),
    radial-gradient(circle at 85% 0%, rgba(37, 244, 238, 0.14), transparent 40%),
    radial-gradient(circle at 50% 100%, rgba(120, 60, 255, 0.16), transparent 50%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1) 55%, var(--bg-2));
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

::selection { background: rgba(255, 45, 120, 0.35); }

/* Scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.28); }

/* ---------- Glass primitives ---------- */

.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  box-shadow: var(--shadow-glass);
}

.glass-panel {
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  box-shadow: var(--shadow-glass);
}

/* ---------- Layout ---------- */

.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topnav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  margin: 14px;
  background: rgba(16, 16, 28, 0.55);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow-glass);
}

.topnav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.topnav .brand .dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent-grad);
  box-shadow: 0 0 14px rgba(255, 45, 120, 0.7);
}

.topnav nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.topnav nav a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-1);
  transition: background 0.15s ease, color 0.15s ease;
}

.topnav nav a:hover { background: rgba(255,255,255,0.08); color: var(--text-0); }
.topnav nav a.active {
  color: var(--text-0);
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border-strong);
}

.topnav .user-box {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-2);
}

.main-content {
  flex: 1;
  padding: 8px 24px 40px;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin: 10px 0 22px;
}

.page-header h1 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 800;
}

.page-header p.subtitle {
  margin: 4px 0 0;
  color: var(--text-2);
  font-size: 0.92rem;
}

.section {
  padding: 22px;
  margin-bottom: 20px;
}

.section h2 {
  margin: 0 0 16px;
  font-size: 1.1rem;
  font-weight: 700;
}

.grid {
  display: grid;
  gap: 16px;
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border-strong);
  background: var(--glass-bg);
  color: var(--text-0);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease, box-shadow 0.15s ease;
  backdrop-filter: var(--blur);
}
.btn:hover { background: var(--glass-bg-strong); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-primary {
  background: var(--accent-grad);
  border: none;
  color: #0a0a12;
  box-shadow: 0 6px 18px rgba(255, 45, 120, 0.28);
}
.btn-primary:hover { filter: brightness(1.08); background: var(--accent-grad); }

.btn-danger {
  background: rgba(248, 113, 113, 0.15);
  border-color: rgba(248, 113, 113, 0.4);
  color: #ffb4b4;
}
.btn-danger:hover { background: rgba(248, 113, 113, 0.25); }

.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn-ghost:hover { background: rgba(255,255,255,0.06); color: var(--text-0); }

.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-block { width: 100%; }

/* ---------- Forms ---------- */

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-1);
}

input[type="text"], input[type="password"], input[type="number"],
input[type="date"], input[type="time"], input[type="search"],
select, textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.04);
  color: var(--text-0);
  font-size: 0.92rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}
input::placeholder, textarea::placeholder { color: var(--text-2); }

input:focus, select:focus, textarea:focus {
  border-color: var(--accent-2);
  background: rgba(255,255,255,0.07);
}

select { cursor: pointer; }
textarea { resize: vertical; min-height: 80px; }

.form-row { display: flex; gap: 12px; flex-wrap: wrap; }
.form-row > * { flex: 1; min-width: 160px; }

.hint { font-size: 0.78rem; color: var(--text-2); margin-top: 5px; }

/* ---------- Tables ---------- */

table.glass-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.9rem;
}
table.glass-table thead th {
  text-align: left;
  padding: 10px 14px;
  color: var(--text-2);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--glass-border);
}
table.glass-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
table.glass-table tbody tr:last-child td { border-bottom: none; }
table.glass-table tbody tr:hover td { background: rgba(255,255,255,0.03); }
.table-wrap { overflow-x: auto; }

/* ---------- Badges / status ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-active { background: rgba(52, 211, 153, 0.15); color: var(--success); border: 1px solid rgba(52,211,153,0.35); }
.badge-eliminated { background: rgba(248, 113, 113, 0.15); color: var(--danger); border: 1px solid rgba(248,113,113,0.35); }
.badge-scheduled { background: rgba(251, 191, 36, 0.15); color: var(--warning); border: 1px solid rgba(251,191,36,0.35); }
.badge-live { background: rgba(255, 45, 120, 0.18); color: var(--accent-1); border: 1px solid rgba(255,45,120,0.4); animation: pulse-live 1.6s infinite; }
.badge-finished { background: rgba(148, 163, 184, 0.15); color: #cbd5e1; border: 1px solid rgba(148,163,184,0.3); }
.badge-upcoming { background: rgba(148, 163, 184, 0.12); color: var(--text-2); border: 1px solid rgba(148,163,184,0.25); }
.badge-completed { background: rgba(37, 244, 238, 0.15); color: var(--accent-2); border: 1px solid rgba(37,244,238,0.35); }

@keyframes pulse-live {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 45, 120, 0.5); }
  50% { box-shadow: 0 0 0 6px rgba(255, 45, 120, 0); }
}

/* ---------- Rank number ---------- */

.rank-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.85rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
}
.rank-1 { background: rgba(255, 215, 0, 0.18); border-color: rgba(255,215,0,0.5); color: #ffd700; }
.rank-2 { background: rgba(192, 192, 192, 0.18); border-color: rgba(192,192,192,0.5); color: #e2e2e2; }
.rank-3 { background: rgba(205, 127, 50, 0.18); border-color: rgba(205,127,50,0.5); color: #e0a06b; }

/* ---------- Alerts / toasts ---------- */

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 16px;
  border: 1px solid;
}
.alert-error { background: rgba(248, 113, 113, 0.12); border-color: rgba(248,113,113,0.35); color: #ffb4b4; }
.alert-success { background: rgba(52, 211, 153, 0.12); border-color: rgba(52,211,153,0.35); color: #a7f3d0; }
.alert-info { background: rgba(37, 244, 238, 0.1); border-color: rgba(37,244,238,0.3); color: #b6f5f2; }

.toast-stack {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 320px;
}
.toast {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  animation: toast-in 0.2s ease;
  box-shadow: var(--shadow-glass);
}
@keyframes toast-in { from { opacity: 0; transform: translateY(10px);} to { opacity: 1; transform: translateY(0);} }

/* ---------- Auth pages ---------- */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.auth-card {
  width: 100%;
  max-width: 400px;
  padding: 32px;
  text-align: center;
}
.auth-card h1 {
  margin: 0 0 4px;
  font-size: 1.6rem;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 900;
}
.auth-card .tagline { color: var(--text-2); font-size: 0.85rem; margin-bottom: 24px; }
.auth-card form { text-align: left; }
.auth-switch { margin-top: 18px; font-size: 0.85rem; color: var(--text-2); }

/* ---------- Candidate picker (live scoring) ---------- */

.candidate-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 560px;
  overflow-y: auto;
  padding-right: 4px;
}
.candidate-pick {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.03);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.candidate-pick:hover { background: rgba(255,255,255,0.07); }
.candidate-pick.selected {
  border-color: var(--accent-2);
  background: rgba(37, 244, 238, 0.08);
}
.candidate-pick .name { font-weight: 600; }
.candidate-pick .meta { font-size: 0.75rem; color: var(--text-2); }
.candidate-pick .scored-check {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  background: rgba(52,211,153,0.18);
  color: var(--success);
  border: 1px solid rgba(52,211,153,0.4);
}

/* ---------- Score slider ---------- */

.score-display {
  font-size: 2.6rem;
  font-weight: 900;
  text-align: center;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 6px 0 2px;
}
input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 999px;
  appearance: none;
  background: rgba(255,255,255,0.12);
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent-grad);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(255,45,120,0.6);
  border: 2px solid #0a0a12;
}
input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent-grad);
  cursor: pointer;
  border: 2px solid #0a0a12;
}

/* ---------- History timeline ---------- */

.history-item {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.03);
  margin-bottom: 10px;
}
.history-item .history-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-2);
  margin-bottom: 6px;
}
.history-item .history-score { font-weight: 800; color: var(--accent-2); }
.history-item .history-comment { font-size: 0.85rem; color: var(--text-1); }

/* ---------- Chat widget ---------- */

#chat-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent-grad);
  border: none;
  color: #0a0a12;
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(255, 45, 120, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}
#chat-toggle .chat-badge {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--danger-strong);
  color: white;
  font-size: 0.65rem;
  font-weight: 800;
  min-width: 18px; height: 18px;
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
}

#chat-panel {
  position: fixed;
  bottom: 92px;
  right: 24px;
  z-index: 100;
  width: 340px;
  max-width: calc(100vw - 32px);
  height: 460px;
  max-height: calc(100vh - 140px);
  display: none;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
}
#chat-panel.open { display: flex; }

#chat-panel .chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--glass-border);
}
#chat-panel .chat-header .chat-title { font-weight: 700; font-size: 0.95rem; display: flex; align-items: center; gap: 8px; }
#chat-panel .chat-status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-2); }
#chat-panel .chat-status-dot.connected { background: var(--success); box-shadow: 0 0 8px var(--success); }
#chat-panel .chat-status-dot.error { background: var(--danger); }

#chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-msg { font-size: 0.85rem; line-height: 1.35; }
.chat-msg .chat-author {
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--accent-2);
  margin-right: 6px;
}
.chat-msg .chat-author.me { color: var(--accent-1); }
.chat-msg .chat-time { font-size: 0.65rem; color: var(--text-2); margin-left: 6px; }
.chat-msg .chat-body { color: var(--text-0); word-break: break-word; }
.chat-msg.system { color: var(--text-2); font-style: italic; font-size: 0.78rem; }

#chat-form {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--glass-border);
}
#chat-form input {
  flex: 1;
  padding: 9px 12px;
}
#chat-form button {
  padding: 9px 14px;
}

/* ---------- Empty state ---------- */

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-2);
}
.empty-state .icon { font-size: 2.4rem; margin-bottom: 10px; }

/* ---------- Utility ---------- */

.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap { display: flex; gap: 10px; align-items: center; }
.text-muted { color: var(--text-2); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.w-full { width: 100%; }
.stack { display: flex; flex-direction: column; gap: 10px; }

.stat-tile {
  padding: 18px;
  text-align: center;
}
.stat-tile .stat-value {
  font-size: 1.8rem;
  font-weight: 900;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-tile .stat-label {
  font-size: 0.78rem;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 4px;
}

@media (max-width: 720px) {
  .topnav { flex-direction: column; align-items: stretch; }
  .topnav nav { justify-content: center; }
  .main-content { padding: 8px 12px 32px; }
  #chat-panel { width: calc(100vw - 24px); right: 12px; }
  #chat-toggle { right: 16px; bottom: 16px; }
}