/* ── StudyQuiz v2 – Dark Academic Theme ── */
:root {
  --bg: #0f1117;
  --surface: #171921;
  --card: #1c1f2e;
  --card-hover: #232740;
  --border: #2a2d3e;
  --border-light: #363a50;
  --text: #e4e4ef;
  --text-dim: #9496ab;
  --muted: #6b6d82;
  --accent: #818cf8;
  --accent-dim: #6366f1;
  --accent-glow: rgba(129,140,248,.15);
  --success: #34d399;
  --success-dim: rgba(52,211,153,.12);
  --warning: #fbbf24;
  --warning-dim: rgba(251,191,36,.12);
  --error: #f87171;
  --error-dim: rgba(248,113,113,.12);
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'DM Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --shadow: 0 4px 24px rgba(0,0,0,.3);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.2);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── AUTH ── */
#auth-screen {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; position: relative; overflow: hidden;
}
.auth-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(99,102,241,.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(129,140,248,.06) 0%, transparent 50%);
}
.auth-box {
  position: relative; z-index: 1;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; padding: 40px 36px; width: 400px; max-width: 95vw;
  box-shadow: var(--shadow);
}
.auth-brand { font-size: 1.8rem; font-weight: 700; text-align: center; margin-bottom: 4px; }
.auth-sub { text-align: center; color: var(--muted); font-size: .88rem; margin-bottom: 28px; }
.tab-row { display: flex; gap: 4px; background: var(--surface); border-radius: var(--radius-sm); padding: 4px; margin-bottom: 24px; }
.tab-btn {
  flex: 1; padding: 10px; border: none; background: transparent; color: var(--muted);
  font-family: var(--font); font-size: .88rem; font-weight: 500; cursor: pointer;
  border-radius: 6px; transition: all .2s;
}
.tab-btn.active { background: var(--accent-dim); color: white; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .8rem; font-weight: 500; color: var(--text-dim); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-family: var(--font); font-size: .95rem;
  transition: border-color .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent);
}
.form-group textarea { resize: vertical; min-height: 80px; }

/* ── BUTTONS ── */
.btn-primary {
  width: 100%; padding: 13px; background: var(--accent-dim); color: white;
  border: none; border-radius: var(--radius-sm); font-family: var(--font);
  font-size: .95rem; font-weight: 600; cursor: pointer; transition: all .2s;
}
.btn-primary:hover { background: var(--accent); transform: translateY(-1px); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-outline {
  padding: 10px 20px; background: transparent; color: var(--accent);
  border: 1px solid var(--accent-dim); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: .88rem; font-weight: 500; cursor: pointer;
  transition: all .2s;
}
.btn-outline:hover { background: var(--accent-glow); }
.btn-sm { padding: 6px 14px; font-size: .82rem; border-radius: 6px; }
.btn-link { background: none; border: none; color: var(--accent); font-family: var(--font); font-size: .85rem; cursor: pointer; text-decoration: underline; display: block; text-align: center; }
.btn-danger { background: var(--error); color: white; }
.btn-danger:hover { background: #ef4444; }
.btn-success { background: var(--success); color: #0f1117; }

.msg { margin-top: 12px; font-size: .85rem; text-align: center; min-height: 20px; }
.msg.err { color: var(--error); }
.msg.ok { color: var(--success); }

/* ── TOPBAR ── */
.topbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 60px;
  background: rgba(15,17,23,.85); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 1.15rem; font-weight: 700; cursor: pointer; user-select: none; }
.icon-btn {
  position: relative; background: none; border: none; color: var(--text-dim);
  font-size: 1.1rem; cursor: pointer; padding: 8px; border-radius: 8px;
  transition: background .2s;
}
.icon-btn:hover { background: var(--card); }
.badge {
  position: absolute; top: 2px; right: 2px; background: var(--error);
  color: white; font-size: .65rem; font-weight: 700; padding: 1px 5px;
  border-radius: 10px; min-width: 16px; text-align: center;
}
.user-menu { position: relative; }
.user-btn {
  display: flex; align-items: center; gap: 8px; background: none; border: none;
  color: var(--text); font-family: var(--font); font-size: .88rem; cursor: pointer;
  padding: 6px 10px; border-radius: var(--radius-sm); transition: background .2s;
}
.user-btn:hover { background: var(--card); }
.avatar {
  width: 30px; height: 30px; border-radius: 50%; background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 700; color: white;
}
.role-badge {
  font-size: .65rem; font-weight: 600; padding: 2px 6px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: .5px;
}
.role-badge.admin { background: var(--error-dim); color: var(--error); }
.role-badge.moderator { background: var(--warning-dim); color: var(--warning); }
.dropdown {
  display: none; position: absolute; right: 0; top: 100%; margin-top: 6px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  min-width: 200px; box-shadow: var(--shadow); overflow: hidden; z-index: 200;
}
.dropdown.open { display: block; }
.dropdown a {
  display: block; padding: 10px 16px; color: var(--text-dim); font-size: .88rem;
  text-decoration: none; cursor: pointer; transition: background .15s;
}
.dropdown a:hover { background: var(--card-hover); color: var(--text); }
.dropdown hr { border: none; border-top: 1px solid var(--border); margin: 4px 0; }

/* ── MAIN CONTENT ── */
#main-content {
  max-width: 1100px; margin: 0 auto; padding: 28px 24px 60px;
}

/* ── CARDS ── */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.course-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; cursor: pointer;
  transition: all .25s; position: relative; overflow: hidden;
}
.course-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--accent-dim); opacity: 0; transition: opacity .25s;
}
.course-card:hover { border-color: var(--accent-dim); transform: translateY(-2px); box-shadow: var(--shadow); }
.course-card:hover::before { opacity: 1; }
.course-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.course-card .meta { font-size: .82rem; color: var(--muted); margin-bottom: 12px; }
.course-card .tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: .72rem; padding: 3px 8px; border-radius: 4px;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-dim);
}
.tag.accent { background: var(--accent-glow); border-color: var(--accent-dim); color: var(--accent); }

/* ── MODE SELECTOR ── */
.mode-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin: 20px 0; }
.mode-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; text-align: center;
  cursor: pointer; transition: all .25s;
}
.mode-card:hover { border-color: var(--accent-dim); background: var(--card-hover); }
.mode-card.active { border-color: var(--accent); background: var(--accent-glow); }
.mode-card .icon { font-size: 1.8rem; margin-bottom: 8px; }
.mode-card h4 { font-size: .92rem; font-weight: 600; margin-bottom: 4px; }
.mode-card p { font-size: .78rem; color: var(--muted); }

/* ── QUIZ ── */
.quiz-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px; font-size: .85rem; color: var(--text-dim);
}
.progress-bar { height: 4px; background: var(--surface); border-radius: 2px; margin-bottom: 24px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 2px; transition: width .4s ease; }

.question-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
.q-meta { font-size: .78rem; color: var(--muted); margin-bottom: 12px; text-transform: uppercase; letter-spacing: .3px; }
.q-text { font-size: 1.08rem; font-weight: 500; margin-bottom: 24px; line-height: 1.7; }
.q-text strong { color: var(--accent); }

.options-grid { display: grid; gap: 10px; }
.option-btn {
  display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); text-align: left;
  font-family: var(--font); font-size: .9rem; cursor: pointer;
  transition: all .2s; line-height: 1.5;
}
.option-btn:hover:not(:disabled) { border-color: var(--accent-dim); background: var(--card-hover); }
.option-btn .opt-letter {
  min-width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
  background: var(--card); border-radius: 6px; font-size: .8rem; font-weight: 600;
  color: var(--text-dim); flex-shrink: 0;
}
.option-btn.correct { border-color: var(--success); background: var(--success-dim); }
.option-btn.correct .opt-letter { background: var(--success); color: var(--bg); }
.option-btn.wrong { border-color: var(--error); background: var(--error-dim); }
.option-btn.wrong .opt-letter { background: var(--error); color: white; }

.comp-input-row { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.comp-prefix { font-family: var(--mono); font-size: .95rem; color: var(--muted); font-weight: 500; }
.comp-input {
  flex: 1; padding: 12px 14px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-family: var(--mono); font-size: .95rem;
}
.comp-input:focus { outline: none; border-color: var(--accent); }
.comp-input.correct { border-color: var(--success); background: var(--success-dim); }
.comp-input.wrong { border-color: var(--error); background: var(--error-dim); }

.text-input {
  width: 100%; padding: 14px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-family: var(--font);
  font-size: .95rem; resize: vertical; min-height: 100px;
}
.text-input:focus { outline: none; border-color: var(--accent); }

.hint-box {
  padding: 12px 16px; background: var(--accent-glow); border: 1px solid rgba(99,102,241,.2);
  border-radius: var(--radius-sm); font-size: .85rem; color: var(--accent); margin-bottom: 16px;
}

.feedback-row { margin-top: 12px; font-size: .88rem; font-weight: 500; min-height: 24px; }
.feedback-row.ok { color: var(--success); }
.feedback-row.err { color: var(--error); }

.ai-score-bar { margin-top: 12px; }
.ai-score-bar .bar-bg { height: 8px; background: var(--surface); border-radius: 4px; overflow: hidden; }
.ai-score-bar .bar-fill { height: 100%; border-radius: 4px; transition: width .5s ease; }
.ai-feedback { margin-top: 8px; font-size: .85rem; color: var(--text-dim); font-style: italic; }
.correct-answer-box {
  margin-top: 16px; padding: 14px; background: var(--success-dim);
  border: 1px solid rgba(52,211,153,.2); border-radius: var(--radius-sm);
  font-size: .88rem; color: var(--success);
}

.submit-btn {
  padding: 12px 28px; background: var(--accent-dim); color: white; border: none;
  border-radius: var(--radius-sm); font-family: var(--font); font-size: .9rem;
  font-weight: 600; cursor: pointer; transition: all .2s;
}
.submit-btn:hover { background: var(--accent); }
.submit-btn:disabled { opacity: .5; cursor: not-allowed; }

.next-btn {
  display: none; margin-top: 20px; padding: 13px 28px; background: var(--accent-dim);
  color: white; border: none; border-radius: var(--radius-sm); font-family: var(--font);
  font-size: .9rem; font-weight: 600; cursor: pointer; width: 100%; transition: all .2s;
}
.next-btn.visible { display: block; }
.next-btn:hover { background: var(--accent); }

.report-btn {
  background: none; border: none; color: var(--muted); font-size: .78rem;
  cursor: pointer; margin-top: 12px; text-decoration: underline;
  font-family: var(--font);
}
.report-btn:hover { color: var(--warning); }

/* ── FLASHCARD ── */
.flashcard {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 40px 28px; text-align: center; min-height: 250px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.flashcard .question { font-size: 1.1rem; font-weight: 500; margin-bottom: 24px; line-height: 1.7; }
.flashcard .answer {
  padding: 20px; background: var(--accent-glow); border: 1px dashed var(--accent-dim);
  border-radius: var(--radius-sm); font-size: .95rem; color: var(--accent); width: 100%;
  display: none; line-height: 1.6;
}
.flashcard .answer.revealed { display: block; }
.reveal-btn {
  padding: 12px 32px; background: var(--card-hover); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: .9rem; cursor: pointer; transition: all .2s;
}
.reveal-btn:hover { border-color: var(--accent-dim); }

/* ── TOGGLE SWITCH ── */
.toggle-row { display: flex; align-items: center; gap: 12px; margin: 12px 0; }
.toggle-row label { font-size: .88rem; color: var(--text-dim); }
.toggle {
  position: relative; width: 44px; height: 24px; background: var(--border);
  border-radius: 12px; cursor: pointer; transition: background .2s; flex-shrink: 0;
}
.toggle.on { background: var(--accent-dim); }
.toggle::after {
  content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px;
  background: white; border-radius: 50%; transition: transform .2s;
}
.toggle.on::after { transform: translateX(20px); }

/* ── RESULTS ── */
.result-card { text-align: center; padding: 40px 20px; }
.result-score { font-size: 3rem; font-weight: 700; color: var(--accent); }
.result-label { font-size: 1.1rem; color: var(--text-dim); margin: 4px 0 12px; }
.result-note { font-size: 1.2rem; font-weight: 600; margin-bottom: 28px; }
.result-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── STATS ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-bottom: 24px; }
.stat-box {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; text-align: center;
}
.stat-box .val { font-size: 1.8rem; font-weight: 700; color: var(--accent); }
.stat-box .lbl { font-size: .78rem; color: var(--muted); margin-top: 4px; text-transform: uppercase; letter-spacing: .3px; }

/* ── TABLE ── */
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
thead th {
  text-align: left; padding: 10px 12px; font-size: .75rem; font-weight: 600;
  color: var(--muted); text-transform: uppercase; letter-spacing: .5px;
  border-bottom: 1px solid var(--border);
}
tbody td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
tbody tr:hover { background: var(--card-hover); }
.pct-good { color: var(--success); font-weight: 600; }
.pct-mid { color: var(--warning); font-weight: 600; }
.pct-bad { color: var(--error); font-weight: 600; }

/* ── ASCII TABLE ── */
.ascii-section { margin-top: 20px; }
.ascii-section summary {
  cursor: pointer; font-size: .85rem; color: var(--accent); font-weight: 500;
  padding: 8px 0;
}
.ascii-table-wrap { max-height: 300px; overflow-y: auto; margin-top: 8px; }
.ascii-table-wrap table { font-family: var(--mono); font-size: .8rem; }
.ascii-table-wrap th, .ascii-table-wrap td { padding: 4px 10px; }

/* ── ADMIN ── */
.admin-tabs { display: flex; gap: 4px; margin-bottom: 20px; flex-wrap: wrap; }
.admin-tab {
  padding: 8px 16px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-dim); font-family: var(--font);
  font-size: .82rem; cursor: pointer; transition: all .2s;
}
.admin-tab.active { background: var(--accent-dim); color: white; border-color: var(--accent-dim); }
.admin-tab:hover:not(.active) { border-color: var(--accent-dim); }

/* ── NOTIFICATIONS ── */
.notif-item {
  padding: 16px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin-bottom: 8px; cursor: pointer;
  transition: background .2s;
}
.notif-item:hover { background: var(--card-hover); }
.notif-item.unread { border-left: 3px solid var(--accent); }
.notif-item .title { font-weight: 600; font-size: .9rem; margin-bottom: 4px; }
.notif-item .body { font-size: .82rem; color: var(--text-dim); }
.notif-item .time { font-size: .72rem; color: var(--muted); margin-top: 6px; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 500;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.modal {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; max-width: 500px; width: 90vw; max-height: 85vh; overflow-y: auto;
  box-shadow: var(--shadow);
}
.modal h3 { margin-bottom: 16px; font-size: 1.1rem; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; }

/* ── SECTION HEADERS ── */
.section-title {
  font-size: .82rem; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: .5px; margin-bottom: 12px;
}
.page-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; }
.page-sub { color: var(--text-dim); font-size: .9rem; margin-bottom: 24px; }

/* ── BREADCRUMB ── */
.breadcrumb { font-size: .82rem; color: var(--muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--accent); text-decoration: none; cursor: pointer; }
.breadcrumb a:hover { text-decoration: underline; }

/* ── SEARCH ── */
.search-bar {
  display: flex; gap: 8px; margin-bottom: 20px;
}
.search-bar input {
  flex: 1; padding: 10px 14px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-family: var(--font); font-size: .9rem;
}
.search-bar input:focus { outline: none; border-color: var(--accent); }

/* ── LOADING ── */
.loading { text-align: center; padding: 40px; color: var(--muted); }
.spinner {
  display: inline-block; width: 24px; height: 24px; border: 3px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .topbar { padding: 0 12px; }
  #main-content { padding: 16px 12px 40px; }
  .auth-box { padding: 28px 20px; }
  .question-card { padding: 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .mode-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: 1fr; }
  #username-display { display: none; }
}

/* ── LEGAL FOOTER ── */
.legal-footer {
  margin-top: 40px; padding: 20px 0; text-align: center;
  font-size: .78rem; color: var(--muted); border-top: 1px solid var(--border);
}
.legal-footer a { color: var(--text-dim); cursor: pointer; text-decoration: none; }
.legal-footer a:hover { color: var(--accent); text-decoration: underline; }

/* ── CHECKBOX IN FORMS ── */
.form-group input[type="checkbox"] {
  width: auto; accent-color: var(--accent-dim);
}


/* ── NOTIFICATION PANEL / AVATARS ── */
.notif-overlay {
  align-items: flex-start !important;
  justify-content: flex-end !important;
  padding: 72px 24px 24px;
  backdrop-filter: blur(6px);
}
.notif-panel {
  width: min(420px, calc(100vw - 32px));
  max-height: min(70vh, 720px);
  overflow-y: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}


/* ── V3.2.1 QUIZ MODE UX ── */
.slider-group { display:flex; flex-direction:column; gap:8px; margin-top:14px; }
.slider-head { display:flex; justify-content:space-between; align-items:center; gap:12px; }
.slider-label { font-size:.82rem; color:var(--muted); text-transform:uppercase; letter-spacing:.45px; font-weight:600; }
.slider-value-pill { display:inline-flex; align-items:center; justify-content:center; min-width:68px; padding:6px 10px; border-radius:999px; background:rgba(99,102,241,.12); color:var(--accent); font-weight:700; font-size:.82rem; }
.slider-range-wrap { display:flex; align-items:center; gap:10px; }
.slider-bound { font-size:.74rem; color:var(--muted); min-width:28px; text-align:center; }
.slider-range {
  -webkit-appearance:none; appearance:none; width:100%; height:8px; border-radius:999px;
  background:linear-gradient(90deg, rgba(99,102,241,.45), rgba(99,102,241,.08)); outline:none; border:1px solid rgba(99,102,241,.12);
}
.slider-range::-webkit-slider-thumb {
  -webkit-appearance:none; appearance:none; width:18px; height:18px; border-radius:50%;
  background:var(--accent); border:2px solid #fff; box-shadow:0 4px 14px rgba(99,102,241,.35); cursor:pointer;
}
.slider-range::-moz-range-thumb {
  width:18px; height:18px; border-radius:50%; background:var(--accent); border:2px solid #fff; box-shadow:0 4px 14px rgba(99,102,241,.35); cursor:pointer;
}
.slider-help { font-size:.76rem; color:var(--muted); line-height:1.5; }
.mode-manage-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:12px; margin-bottom:8px; }
.mode-manage-card {
  padding:16px; border-radius:16px; background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border:1px solid var(--border); cursor:pointer; transition:all .18s ease;
}
.mode-manage-card:hover { border-color:rgba(99,102,241,.4); transform:translateY(-1px); }
.mode-manage-card.active { border-color:rgba(99,102,241,.7); box-shadow:0 0 0 1px rgba(99,102,241,.14) inset, 0 10px 28px rgba(99,102,241,.12); }
.mode-manage-top { display:flex; justify-content:space-between; align-items:flex-start; gap:10px; margin-bottom:10px; }
.mode-manage-name { font-weight:700; color:var(--text); }
.mode-manage-meta { font-size:.76rem; color:var(--muted); margin-top:3px; }
.mode-count-pill { display:inline-flex; align-items:center; justify-content:center; min-width:46px; height:30px; border-radius:999px; background:rgba(99,102,241,.14); color:var(--accent); font-weight:700; font-size:.8rem; }
.mode-manage-tags { display:flex; flex-wrap:wrap; gap:6px; }
.mode-tag { font-size:.72rem; color:var(--text-dim); padding:4px 8px; border-radius:999px; background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.05); }
.level-progress-bar { width:100%; height:12px; border-radius:999px; background:rgba(255,255,255,.06); overflow:hidden; border:1px solid rgba(255,255,255,.06); }
.level-progress-fill { height:100%; border-radius:999px; background:linear-gradient(90deg, var(--accent), rgba(129,140,248,1)); }


/* v3.2.13 mobile polish */
@media (max-width: 760px) {
  html, body, #app-screen, #main-content { overflow-x: hidden; }
  .mode-grid { grid-template-columns: 1fr !important; }
  .topbar-right { min-width: 0; }
  .user-btn { max-width: 100%; }
  table { display: block; width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
}