/* ========= CSS VARIABLES & THEMES ========= */
:root {
  --bg: #08090f;
  --bg2: #0f1018;
  --bg3: #151722;
  --bg4: #1c1f2e;
  --border: #252838;
  --text: #e8eaf0;
  --text2: #8890a8;
  --text3: #4a5068;
  --accent: #00e5c8;
  --accent2: #ff9f43;
  --accent3: #6c63ff;
  --danger: #ff5f7e;
  --success: #00d68f;
  --correct: #00d68f;
  --wrong: #ff5f7e;
  --cursor: #00e5c8;
  --font-ui: 'Sora', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-display: 'Playfair Display', serif;
  --radius: 12px;
  --radius-sm: 8px;
  --row-h: 52px;
  --shadow: 0 4px 24px rgba(0,0,0,.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,.6);
  --glow: 0 0 20px rgba(0,229,200,.15);
  --glow-accent2: 0 0 20px rgba(255,159,67,.15);
}
[data-theme="light"] {
  --bg: #f4f5fb;
  --bg2: #ffffff;
  --bg3: #eceef8;
  --bg4: #e2e5f5;
  --border: #d0d4e8;
  --text: #1a1d2e;
  --text2: #4a5068;
  --text3: #9098b8;
  --accent: #00b3a0;
  --accent2: #e07800;
  --accent3: #5048cc;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 48px rgba(0,0,0,.12);
  --glow: 0 0 20px rgba(0,179,160,.1);
}
[data-theme="ocean"] {
  --bg: #020d1a;
  --bg2: #041428;
  --bg3: #071e38;
  --bg4: #0a274a;
  --border: #0f3560;
  --text: #c8e6ff;
  --text2: #6ea8d8;
  --text3: #2e6090;
  --accent: #00cfff;
  --accent2: #ff7e00;
  --accent3: #7c3aed;
  --shadow: 0 4px 24px rgba(0,0,0,.5);
  --glow: 0 0 20px rgba(0,207,255,.15);
}
[data-theme="ember"] {
  --bg: #0f0806;
  --bg2: #1a0f0a;
  --bg3: #251510;
  --bg4: #301c15;
  --border: #3d2218;
  --text: #f5e8d8;
  --text2: #b8907a;
  --text3: #6b4535;
  --accent: #ff6b35;
  --accent2: #ffd166;
  --accent3: #c77dff;
  --shadow: 0 4px 24px rgba(0,0,0,.5);
  --glow: 0 0 20px rgba(255,107,53,.15);
}
[data-theme="forest"] {
  --bg: #050d08;
  --bg2: #0a1a0e;
  --bg3: #0f2415;
  --bg4: #152e1c;
  --border: #1e4228;
  --text: #d8f0de;
  --text2: #7ab888;
  --text3: #3d6b48;
  --accent: #39d96a;
  --accent2: #f9c74f;
  --accent3: #90e0ef;
  --shadow: 0 4px 24px rgba(0,0,0,.5);
  --glow: 0 0 20px rgba(57,217,106,.15);
}

/* ========= RESET & BASE ========= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background .3s, color .3s;
}
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
button { font-family: var(--font-ui); cursor: pointer; border: none; outline: none; }
input, textarea, select { font-family: var(--font-ui); outline: none; }
a { color: var(--accent); text-decoration: none; }

/* ========= GRID NOISE TEXTURE ========= */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.015'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ========= SIDEBAR NAV ========= */
#app {
  position: relative; z-index: 1;
  display: flex; min-height: 100vh;
}

/* Sidebar */
#sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 230px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: transform .3s, width .3s;
  overflow: hidden;
}
[data-theme="light"] #sidebar { background: rgba(255,255,255,.96); }

/* Sidebar logo / header block */
.sidebar-logo {
  padding: 0;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
}
.sidebar-logo-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.sidebar-logo-text-wrap {}
.sidebar-logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text);
  letter-spacing: -0.5px;
  display: block;
  line-height: 1.1;
}
.sidebar-logo-text span { color: var(--accent); }
.sidebar-logo-sub {
  font-size: .62rem;
  color: var(--text3);
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-top: 2px;
}

/* Top header bar (main area) — joins sidebar header */
#top-bar {
  height: 64px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}
[data-theme="light"] #top-bar { background: rgba(255,255,255,.96); }
.top-bar-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  flex: 1;
}
.top-bar-title span { color: var(--text3); font-weight: 400; font-size: .85rem; margin-left: 6px; }
.top-bar-right { display: flex; align-items: center; gap: 10px; }
/* Guest mode pill in header */
.guest-banner-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 12px;
  border-radius: 20px;
  background: rgba(255,159,67,.08);
  border: 1px solid rgba(255,159,67,.2);
  font-size: .76rem;
  color: var(--text2);
  white-space: nowrap;
}
.guest-banner-header a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}
.guest-banner-header a:hover { text-decoration: underline; }

/* Sidebar nav links */
.sidebar-nav {
  flex: 1;
  padding: 14px 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sidebar-nav::-webkit-scrollbar { width: 3px; }

.nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  font-size: .84rem;
  font-weight: 600;
  color: var(--text2);
  background: transparent;
  transition: all .2s;
  letter-spacing: .2px;
  text-align: left;
  border: 1px solid transparent;
  white-space: nowrap;
}
.nav-btn .nav-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  width: 22px;
  text-align: center;
}
.nav-btn:hover {
  color: var(--text);
  background: var(--bg4);
}
.nav-btn.active {
  color: var(--accent);
  background: rgba(0,229,200,.08);
  border-color: rgba(0,229,200,.15);
  font-weight: 700;
}
[data-theme="ember"] .nav-btn.active { background: rgba(255,107,53,.08); border-color: rgba(255,107,53,.15); }
[data-theme="forest"] .nav-btn.active { background: rgba(57,217,106,.08); border-color: rgba(57,217,106,.15); }
[data-theme="ocean"] .nav-btn.active { background: rgba(0,207,255,.08); border-color: rgba(0,207,255,.15); }

/* Active indicator bar */
.nav-btn.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 60%;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}
.nav-btn { position: relative; }

.sidebar-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 4px;
}

/* Sidebar bottom - user area */
.sidebar-bottom {
  padding: 14px 12px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.btn-login {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: .84rem;
  font-weight: 700;
  color: var(--bg);
  background: var(--accent);
  transition: all .2s;
  letter-spacing: .3px;
}
.btn-login:hover { opacity: .85; transform: translateY(-1px); }
.user-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--bg3);
  border: 1px solid var(--border);
  font-size: .82rem;
  font-weight: 600;
  color: var(--text);
  width: 100%;
  margin-bottom: 8px;
}
.user-chip .avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  color: var(--bg);
  flex-shrink: 0;
}
.user-chip .user-info { overflow: hidden; }
.user-chip .user-name { font-weight: 700; color: var(--text); font-size: .82rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-chip .user-role { font-size: .68rem; color: var(--text3); }
.btn-logout {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--text3);
  background: transparent;
  border: 1px solid var(--border);
  transition: all .2s;
}
.btn-logout:hover { color: var(--danger); border-color: var(--danger); background: rgba(255,95,126,.05); }

/* Sidebar toggle button (mobile) */
#sidebar-toggle {
  display: none;
  position: fixed;
  top: 14px; left: 14px;
  z-index: 1100;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 1.1rem;
  color: var(--text);
  cursor: pointer;
  transition: all .2s;
}
#sidebar-toggle:hover { color: var(--accent); border-color: var(--accent); }

/* Sidebar overlay (mobile) */
#sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 999;
  backdrop-filter: blur(2px);
}

/* ========= MAIN CONTENT ========= */
#main-wrap {
  margin-left: 230px;
  flex: 1;
  min-height: 100vh;
  transition: margin-left .3s;
}
main { min-height: 100vh; }
.page {
  display: none;
  padding: 32px 36px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}
/* ── Page transitions ── */
.page { display: none; }
.page.active {
  display: block;
  animation: pageIn .38s cubic-bezier(.22,.68,0,1.05) both;
}
.page.page-exit {
  animation: pageOut .22s ease forwards;
  pointer-events: none;
}
@keyframes pageIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pageOut {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-6px); }
}

/* Wide screen — use more horizontal space */
@media(min-width: 1600px) {
  #sidebar { width: 260px; }
  #main-wrap { margin-left: 260px; }
  .page { padding: 36px 48px; max-width: 1600px; }
}
@media(min-width: 2000px) {
  .page { padding: 40px 64px; max-width: 1900px; }
}

/* ========= RESPONSIVE SIDEBAR ========= */
@media(max-width: 900px) {
  #sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }
  #sidebar.open { transform: translateX(0); }
  #sidebar-toggle { display: flex; align-items: center; }
  #sidebar-overlay.show { display: block; }
  #main-wrap { margin-left: 0; }
  .page { padding: 24px 16px; padding-top: 62px; }
}

/* ========= SECTIONS HEADERS ========= */
.page-header { margin-bottom: 28px; }
.page-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}
.page-title span { color: var(--accent); }
.page-sub { color: var(--text2); font-size: .9rem; margin-top: 4px; }

/* ========= CARDS ========= */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color .2s, box-shadow .2s;
}
.card:hover { border-color: var(--accent); box-shadow: var(--glow); }
.card-title {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text3);
  margin-bottom: 12px;
}

/* ========= BUTTONS ========= */
.btn {
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 700;
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: .3px;
}
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { opacity: .85; transform: translateY(-1px); box-shadow: var(--glow); }
.btn-secondary { background: var(--bg4); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: .85; }
.btn-sm { padding: 6px 14px; font-size: .78rem; }
.btn-icon { padding: 8px; border-radius: 8px; background: var(--bg4); color: var(--text2); border: 1px solid var(--border); transition: all .2s; font-size: 1rem; }
.btn-icon:hover { color: var(--accent); border-color: var(--accent); }

/* ========= TOGGLES & SELECTORS ========= */
.toggle-group { display: flex; gap: 6px; flex-wrap: wrap; }
.toggle-pill {
  padding: 8px 18px;
  border-radius: 20px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text2);
  background: var(--bg3);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all .2s;
}
.toggle-pill:hover { color: var(--text); border-color: var(--accent); }
.toggle-pill.active { color: var(--bg); background: var(--accent); border-color: var(--accent); }
.toggle-pill.active.amber { background: var(--accent2); border-color: var(--accent2); }

/* SWITCH */
.switch-wrap { display: flex; align-items: center; gap: 10px; }
.switch {
  position: relative; width: 44px; height: 24px;
  cursor: pointer;
}
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider {
  position: absolute; inset: 0;
  background: var(--bg4);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: .3s;
}
.switch-slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 2px; top: 2px;
  background: var(--text3);
  border-radius: 50%;
  transition: .3s;
}
.switch input:checked + .switch-slider { background: var(--accent); border-color: var(--accent); }
.switch input:checked + .switch-slider::before { transform: translateX(20px); background: var(--bg); }
.switch-label { font-size: .85rem; color: var(--text2); font-weight: 500; }

/* ========= CONFIG TOOLBAR (dropdowns) ========= */
.config-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.config-dropdown-wrap {
  position: relative;
  flex: 1;
  min-width: 140px;
}
.config-dropdown-wrap label {
  display: block;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text3);
  margin-bottom: 5px;
}
.config-select {
  width: 100%;
  padding: 9px 34px 9px 13px;
  border-radius: var(--radius-sm);
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234a5068' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 11px center;
  transition: border-color .2s, box-shadow .2s;
}
.config-select:focus, .config-select:hover {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0,229,200,.07);
}
.config-select option { background: var(--bg2); color: var(--text); }



/* ========= STATS BAR ========= */
.stats-bar {
  display: flex; gap: 20px; flex-wrap: wrap;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 0 0 20px;
}
.stat-item { text-align: center; flex: 1; min-width: 80px; }
.stat-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label { font-size: .72rem; color: var(--text3); text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; }

/* ========= RESULTS MODAL ========= */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .3s;
}
.modal-overlay.show { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  max-width: 560px;
  width: 90%;
  transform: translateY(20px);
  transition: transform .3s;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-overlay.show .modal { transform: translateY(0); }
.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text);
}
.modal-title span { color: var(--accent); }

/* ========= RESULTS ========= */
.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 20px 0;
}
.result-card {
  background: var(--bg3);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}
.result-big {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
}
.result-big.amber { color: var(--accent2); }
.result-big.purple { color: var(--accent3); }
.result-label { font-size: .75rem; color: var(--text3); text-transform: uppercase; letter-spacing: 1px; }

/* ========= LEADERBOARD ========= */
.leaderboard-table { width: 100%; border-collapse: collapse; }
.leaderboard-table th {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text3);
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.leaderboard-table td {
  padding: 10px 12px;
  font-size: .85rem;
  border-bottom: 1px solid rgba(255,255,255,.04);
  color: var(--text);
}
.leaderboard-table tr:hover td { background: var(--bg3); }
.rank-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  font-size: .75rem;
  font-weight: 700;
  background: var(--bg4);
  color: var(--text3);
}
.rank-badge.gold { background: #ffd700; color: #3a2e00; }
.rank-badge.silver { background: #c0c0c0; color: #2a2a2a; }
.rank-badge.bronze { background: #cd7f32; color: #3a1a00; }



/* ========= MISC ========= */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.text-accent { color: var(--accent); }
.text-amber { color: var(--accent2); }
.text-purple { color: var(--accent3); }
.text-muted { color: var(--text2); }
.text-sm { font-size: .82rem; }
.text-xs { font-size: .72rem; }
.font-mono { font-family: var(--font-mono); }
.text-center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
@media(max-width:700px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}
@media(max-width:600px) {
  .config-toolbar { flex-direction: column; }
  .config-dropdown-wrap { min-width: 100%; }
}
.tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .5px;
}
.divider { height: 1px; background: var(--border); margin: 16px 0; }

/* ========= GUEST BANNER ========= */
.guest-banner {
  background: linear-gradient(90deg, rgba(0,229,200,.08), rgba(108,99,255,.08));
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  margin-bottom: 16px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: .82rem; color: var(--text2);
}
.guest-banner a { color: var(--accent); font-weight: 600; }

/* ========= TYPING TEST OVERLAY RESTART ========= */
.restart-hint {
  text-align: center;
  margin-top: 8px;
  font-size: .78rem;
  color: var(--text3);
  font-family: var(--font-mono);
}



/* Spinner ring */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse-fade { 0%,100%{opacity:.3} 50%{opacity:1} }
@keyframes shimmer { from{background-position:-200% 0} to{background-position:200% 0} }

/* PB value update flip */
@keyframes pbFlip {
  0%   { opacity:0; transform:translateY(-10px) scale(.88); }
  65%  { opacity:1; transform:translateY(2px)   scale(1.06); }
  100% { opacity:1; transform:translateY(0)     scale(1); }
}
.pb-updated { animation: pbFlip .42s cubic-bezier(.22,.68,0,1.2) both; }

.spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}
.spinner-sm { width: 14px; height: 14px; border-width: 2px; }
.spinner-lg { width: 32px; height: 32px; border-width: 3px; }

/* Dot pulse loader */
.dots-loader {
  display: inline-flex; align-items: center; gap: 5px;
}
.dots-loader span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-fade .9s ease-in-out infinite;
}
.dots-loader span:nth-child(2) { animation-delay: .15s; }
.dots-loader span:nth-child(3) { animation-delay: .30s; }

/* Skeleton shimmer */
.skeleton {
  background: linear-gradient(90deg, var(--bg3) 25%, var(--bg4) 50%, var(--bg3) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 6px;
}
.skeleton-text  { height: 14px; width: 100%; margin-bottom: 8px; }
.skeleton-text.w-60 { width: 60%; }
.skeleton-text.w-40 { width: 40%; }
.skeleton-title { height: 22px; width: 55%; margin-bottom: 12px; }
.skeleton-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

/* Full-area inline loader */
.inline-loader {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 14px;
  padding: 48px 24px;
  color: var(--text3);
  font-size: .85rem;
}

/* Overlay page loader (used on navigation) */
/* ── Page loader ── */
#page-loader {
  position: fixed;
  inset: 0;
  background: rgba(var(--bg-raw, 7,8,14), .72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 8000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
#page-loader.show { opacity: 1; pointer-events: all; }

/* Spinner ring for page loader */
.pl-ring {
  width: 44px; height: 44px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.pl-label {
  font-size: .78rem;
  font-weight: 700;
  color: var(--text3);
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  animation: pulse-fade 1.2s ease-in-out infinite;
}

/* Text generation loader inside word-display-wrap */
#text-gen-loader {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  height: 96px;
  opacity: 0;
  transition: opacity .2s ease;
}
#text-gen-loader.show {
  display: flex;
  animation: fadeIn .2s ease forwards;
}
@keyframes fadeIn { from{opacity:0} to{opacity:1} }

#text-gen-loader .tgl-ring {
  width: 28px; height: 28px;
  border: 2.5px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .65s linear infinite;
}
#text-gen-loader .tgl-label {
  font-size: .72rem;
  color: var(--text3);
  font-family: var(--font-mono);
  letter-spacing: .8px;
  animation: pulse-fade 1s ease-in-out infinite;
}#text-gen-loader.show { display: flex; }

/* Button loading state */
.btn-loading {
  pointer-events: none;
  opacity: .7;
}
.btn-loading .btn-label { opacity: 0; }
.btn-loading::after {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
}

/* Leaderboard skeleton */
.lb-skeleton-row {
  display: flex; gap: 10px; padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.lb-skeleton-row .skeleton { flex: 1; height: 12px; }
.lb-skeleton-row .skeleton:first-child { flex: 0 0 26px; height: 26px; border-radius: 50%; }

/* Top-bar loading indicator */
#top-bar-loader {
  display: none;
  align-items: center; gap: 8px;
  font-size: .75rem; color: var(--text3);
  font-family: var(--font-mono);
}
#top-bar-loader.show { display: flex; 

  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 16px;
  transition: opacity .5s;
}
#loading.fade-out { opacity: 0; pointer-events: none; }
.loading-logo { font-family: var(--font-display); font-size: 2.5rem; color: var(--accent); }
.loading-bar-wrap { width: 200px; height: 3px; background: var(--bg4); border-radius: 2px; overflow: hidden; }
.loading-bar { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent3)); animation: loadBar 1.5s ease forwards; }
@keyframes loadBar { from{width:0} to{width:100%} }