/* ================================================================
   LetQuiz — Design System
   ================================================================ */

/* ── Variables (dark default) ── */
:root {
  --bg:        #0d0f17;
  --surface:   #131620;
  --card:      #161929;
  --card-hover:#1e2438;
  --border:    rgba(255,255,255,0.07);
  --accent:    #6366f1;
  --accent2:   #8b5cf6;
  --accent3:   #38bdf8;
  --text:      #f0f2ff;
  --muted:     #8891b0;
  --success:   #22c55e;
  --danger:    #ef4444;
  --radius:    14px;
  --nav-h:     64px;
  --progress-track: rgba(255,255,255,0.09);
}

/* ── Light theme overrides ── */
[data-theme="light"] {
  --bg:        #f5f7ff;
  --surface:   #ffffff;
  --card:      #ffffff;
  --card-hover:#f0f3ff;
  --border:    rgba(0,0,0,0.09);
  --text:      #0d0f17;
  --muted:     #6b7280;
  --success:   #16a34a;
  --danger:    #dc2626;
  --progress-track: rgba(0,0,0,0.08);
}

/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}

/* ── Background gradient ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(99,102,241,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 110%, rgba(139,92,246,0.14) 0%, transparent 55%),
    radial-gradient(ellipse 40% 30% at 90% 20%, rgba(56,189,248,0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.4s;
}

[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(99,102,241,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 110%, rgba(139,92,246,0.05) 0%, transparent 55%);
}

/* ── Noise texture ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

[data-theme="light"] body::after { opacity: 0.15; }

/* ── Nav ── */
.lq-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 32px;
  gap: 24px;
  background: rgba(13,15,23,0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

[data-theme="light"] .lq-nav { background: rgba(245,247,255,0.88); }

.lq-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}

.lq-logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 9px;
  display: grid;
  place-items: center;
  box-shadow: 0 0 16px rgba(99,102,241,0.45);
  flex-shrink: 0;
}

.lq-logo-icon svg { width: 18px; height: 18px; }

.lq-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.lq-nav-links a {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 9px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}

.lq-nav-links a:hover,
.lq-nav-links a.active {
  color: var(--text);
  background: rgba(99,102,241,0.1);
}

.lq-nav-links a svg { width: 15px; height: 15px; flex-shrink: 0; }

.lq-nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lq-nav-user {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 14px 6px 6px;
  border-radius: 100px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.2s;
}

[data-theme="light"] .lq-nav-user { background: rgba(0,0,0,0.04); }
.lq-nav-user:hover { background: rgba(255,255,255,0.09); }
[data-theme="light"] .lq-nav-user:hover { background: rgba(0,0,0,0.07); }

.lq-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  text-transform: uppercase;
}

.lq-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
  line-height: 1;
}

.lq-btn-ghost:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.18);
}

[data-theme="light"] .lq-btn-ghost:hover {
  background: rgba(0,0,0,0.05);
  border-color: rgba(0,0,0,0.15);
  color: var(--text);
}

.lq-btn-ghost svg { width: 15px; height: 15px; }

/* ── Main ── */
.lq-main {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 32px 80px;
}

/* ── Flash toasts ── */
.lq-toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 20px;
  animation: lqSlideDown 0.4s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes lqSlideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.lq-toast.success { background: rgba(34,197,94,0.1);  border: 1px solid rgba(34,197,94,0.25);  color: #86efac; }
.lq-toast.info    { background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.25); color: #a5b4fc; }
.lq-toast.danger  { background: rgba(239,68,68,0.1);  border: 1px solid rgba(239,68,68,0.25);  color: #fca5a5; }
.lq-toast.warning { background: rgba(234,179,8,0.1);  border: 1px solid rgba(234,179,8,0.25);  color: #fde047; }

[data-theme="light"] .lq-toast.success { background: rgba(22,163,74,0.08);  border-color: rgba(22,163,74,0.2);  color: #15803d; }
[data-theme="light"] .lq-toast.info    { background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.2); color: #4338ca; }
[data-theme="light"] .lq-toast.danger  { background: rgba(220,38,38,0.08);  border-color: rgba(220,38,38,0.2);  color: #b91c1c; }
[data-theme="light"] .lq-toast.warning { background: rgba(161,98,7,0.08);   border-color: rgba(161,98,7,0.2);   color: #92400e; }

.lq-toast-close {
  margin-left: auto;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  opacity: 0.6;
  padding: 2px;
  display: grid;
  place-items: center;
  border-radius: 4px;
  transition: opacity 0.2s;
  flex-shrink: 0;
}

.lq-toast-close:hover { opacity: 1; }

/* ── Page header ── */
.lq-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 14px;
}

.lq-page-header h1 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text) 40%, var(--muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
}

.lq-header-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Standalone buttons (not Bootstrap) ── */
.lq-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

.lq-btn-outline:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-1px);
  color: var(--text);
}

[data-theme="light"] .lq-btn-outline { background: rgba(0,0,0,0.03); }
[data-theme="light"] .lq-btn-outline:hover { background: rgba(0,0,0,0.07); border-color: rgba(0,0,0,0.15); }

.lq-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 10px;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(99,102,241,0.35);
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
}

.lq-btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(99,102,241,0.45);
  color: #fff;
}

.lq-btn-outline svg,
.lq-btn-primary svg { width: 15px; height: 15px; flex-shrink: 0; }

/* ── Stats strip ── */
.lq-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 36px;
}

.lq-stat {
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  display: flex;
  align-items: center;
  gap: 14px;
}

[data-theme="light"] .lq-stat { background: rgba(255,255,255,0.85); }

.lq-stat-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.lq-stat-icon svg { width: 18px; height: 18px; }
.lq-stat-icon.indigo { background: rgba(99,102,241,0.12); color: #818cf8; }
.lq-stat-icon.violet { background: rgba(139,92,246,0.12); color: #a78bfa; }
.lq-stat-icon.sky    { background: rgba(56,189,248,0.12);  color: #38bdf8; }

.lq-stat-val {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
}

.lq-stat-label {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 3px;
}

/* ── Search ── */
.lq-search-wrap {
  position: relative;
  margin-bottom: 36px;
}

.lq-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.lq-search {
  width: 100%;
  padding: 13px 16px 13px 44px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-size: 0.95rem;
  font-family: 'DM Sans', sans-serif;
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

[data-theme="light"] .lq-search { background: rgba(255,255,255,0.85); }
.lq-search::placeholder { color: var(--muted); }

.lq-search:focus {
  border-color: rgba(99,102,241,0.5);
  background: rgba(99,102,241,0.06);
  box-shadow: 0 0 0 4px rgba(99,102,241,0.1);
}

[data-theme="light"] .lq-search:focus { background: rgba(99,102,241,0.04); }

/* ── Section ── */
.lq-section { margin-bottom: 48px; }

.lq-section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.lq-section-label .lq-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.07);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 0.7rem;
}

[data-theme="light"] .lq-section-label .lq-badge { background: rgba(0,0,0,0.07); }

/* ── Empty state ── */
.lq-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  border-radius: var(--radius);
  border: 1px dashed rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.02);
  text-align: center;
  gap: 16px;
}

[data-theme="light"] .lq-empty {
  border-color: rgba(0,0,0,0.1);
  background: rgba(255,255,255,0.6);
}

.lq-empty-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.2);
  display: grid;
  place-items: center;
  color: var(--accent);
}

.lq-empty-icon svg { width: 28px; height: 28px; }

.lq-empty h3 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--text);
}

.lq-empty p {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 280px;
  line-height: 1.6;
  margin: 0;
}

/* ── Cards grid ── */
.lq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* ── Set card ── */
.lq-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: background 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  animation: lqFadeUp 0.45s ease both;
}

.lq-card:nth-child(2) { animation-delay: 0.05s; }
.lq-card:nth-child(3) { animation-delay: 0.1s; }
.lq-card:nth-child(4) { animation-delay: 0.15s; }
.lq-card:nth-child(5) { animation-delay: 0.2s; }
.lq-card:nth-child(6) { animation-delay: 0.25s; }

@keyframes lqFadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.lq-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity 0.2s;
}

.lq-card:hover {
  background: var(--card-hover);
  border-color: rgba(99,102,241,0.25);
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(0,0,0,0.25), 0 0 0 1px rgba(99,102,241,0.12);
}

[data-theme="light"] .lq-card:hover {
  box-shadow: 0 8px 28px rgba(99,102,241,0.1), 0 0 0 1px rgba(99,102,241,0.15);
}

.lq-card:hover::before { opacity: 1; }

.lq-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  width: fit-content;
  text-transform: uppercase;
}

.lq-card-tag.indigo { background: rgba(99,102,241,0.12);  border: 1px solid rgba(99,102,241,0.22);  color: #a5b4fc; }
.lq-card-tag.sky    { background: rgba(56,189,248,0.1);   border: 1px solid rgba(56,189,248,0.22);  color: #7dd3fc; }
.lq-card-tag.violet { background: rgba(139,92,246,0.12);  border: 1px solid rgba(139,92,246,0.22); color: #c4b5fd; }
.lq-card-tag.muted  { background: rgba(255,255,255,0.05); border: 1px solid var(--border);          color: var(--muted); }

[data-theme="light"] .lq-card-tag.indigo { color: #4338ca; }
[data-theme="light"] .lq-card-tag.sky    { color: #0369a1; }
[data-theme="light"] .lq-card-tag.violet { color: #6d28d9; }
[data-theme="light"] .lq-card-tag.muted  { color: #6b7280; background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.1); }

.lq-card h3 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin: 0;
  color: var(--text);
}

.lq-card-desc {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
  flex: 1;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lq-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--muted);
  flex-wrap: wrap;
}

.lq-card-meta svg { width: 13px; height: 13px; flex-shrink: 0; }

.lq-card-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--muted);
  flex-shrink: 0;
}

.lq-card-meta strong { color: var(--text); font-weight: 600; }

.lq-score {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #86efac;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: 5px;
  padding: 2px 7px;
}

[data-theme="light"] .lq-score { color: #16a34a; background: rgba(22,163,74,0.08); border-color: rgba(22,163,74,0.2); }

.lq-card-actions {
  display: flex;
  gap: 7px;
  margin-top: 4px;
}

/* Make delete forms transparent to flex */
.lq-card-actions form { display: contents; }

.lq-card-btn {
  flex: 1;
  padding: 8px 10px;
  border-radius: 9px;
  font-size: 0.83rem;
  font-weight: 500;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  text-align: center;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: color 0.2s, background 0.2s, border-color 0.2s, opacity 0.2s;
}

.lq-card-btn.icon { flex: 0; padding: 8px 10px; }

.lq-card-btn.ghost {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
}

.lq-card-btn.ghost:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.16);
}

[data-theme="light"] .lq-card-btn.ghost:hover {
  background: rgba(0,0,0,0.05);
  border-color: rgba(0,0,0,0.15);
  color: var(--text);
}

.lq-card-btn.primary {
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-weight: 600;
}

.lq-card-btn.primary:hover { opacity: 0.87; }

.lq-card-btn.danger {
  border: 1px solid rgba(239,68,68,0.2);
  background: transparent;
  color: #f87171;
}

.lq-card-btn.danger:hover {
  background: rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.38);
}

[data-theme="light"] .lq-card-btn.danger { color: #dc2626; }

.lq-card-btn svg { width: 13px; height: 13px; flex-shrink: 0; }

/* ── Folder accordion ── */
.lq-folder-accordion { margin-bottom: 8px; }

.lq-folder-accordion .accordion-item {
  background: var(--card);
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  margin-bottom: 8px;
  overflow: hidden;
}

.lq-folder-accordion .accordion-button {
  background: var(--card);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: none !important;
  border-radius: var(--radius) !important;
}

.lq-folder-accordion .accordion-button:not(.collapsed) {
  background: var(--card-hover);
  color: var(--text);
}

.lq-folder-accordion .accordion-button:focus { box-shadow: none !important; }

[data-theme="dark"] .lq-folder-accordion .accordion-button::after {
  filter: invert(1) opacity(0.5);
}

.lq-folder-accordion .accordion-body {
  background: var(--card);
  border-top: 1px solid var(--border);
  padding: 20px;
}

.lq-folder-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

/* ── Bootstrap card overrides for dark mode ── */
[data-theme="dark"] .card {
  background-color: var(--card);
  border-color: var(--border);
}

[data-theme="dark"] .card-header {
  background-color: var(--card) !important;
  border-bottom-color: var(--border);
}

[data-theme="dark"] .card-footer {
  background-color: transparent !important;
  border-top-color: var(--border);
}

/* Badge overrides for dark mode */
[data-theme="dark"] .badge.bg-success-subtle   { background-color: rgba(34,197,94,0.15) !important;  color: #86efac !important; }
[data-theme="dark"] .badge.bg-secondary-subtle { background-color: rgba(255,255,255,0.06) !important; color: var(--muted) !important; }
[data-theme="dark"] .badge.bg-primary-subtle   { background-color: rgba(99,102,241,0.15) !important;  color: #a5b4fc !important; }

/* ── Flashcard / Study ── (keep existing, updated for CSS vars) ── */
.card-row {
  animation: lq-fade-in 0.18s ease;
}

@keyframes lq-fade-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fc-scene:focus { outline: none; }
.fc-scene:focus-visible .fc-card {
  box-shadow: 0 0 0 3px rgba(99,102,241,0.4);
  border-radius: 16px;
}

/* Progress bar — theme-aware */
.lq-progress { height: 8px; border-radius: 4px; background: var(--progress-track); overflow: hidden; }
.lq-progress-fill { height: 100%; background: var(--accent); transition: width 0.3s ease; border-radius: 4px; }

/* Score circle */
.score-circle {
  width: 130px; height: 130px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: 0 8px 32px rgba(99,102,241,0.4);
}
.score-circle .score-num { font-size: 2.2rem; font-weight: 700; line-height: 1; }
.score-circle .score-pct { font-size: 1rem; opacity: 0.85; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .lq-main  { padding: 24px 16px 60px; }
  .lq-nav   { padding: 0 16px; gap: 12px; }
  .lq-stats { grid-template-columns: 1fr 1fr; }
  .lq-nav-links { display: none; }
  .lq-page-header h1 { font-size: 1.7rem; }
}

@media (max-width: 480px) {
  .lq-stats { grid-template-columns: 1fr; }
  .fc-face { font-size: 1rem; padding: 1.25rem; }
  .score-circle { width: 110px; height: 110px; }
  .score-circle .score-num { font-size: 1.8rem; }
}

/* ── Footer ── */
.lq-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.lq-footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.lq-footer-brand:hover { color: var(--text); }

.lq-footer-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.lq-footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 5px 10px;
  border-radius: 7px;
  transition: color 0.2s, background 0.2s;
}

.lq-footer-links a:hover {
  color: var(--text);
  background: rgba(99,102,241,0.08);
}

.lq-footer-links a.active {
  color: var(--accent);
}

.lq-footer-copy {
  color: var(--muted);
  font-size: 0.8rem;
  opacity: 0.65;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .lq-footer {
    padding: 20px 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .lq-footer-copy { align-self: flex-start; }
}