@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --welsh-red: #e53e3e;
  --welsh-red-dark: #c53030;
  --welsh-green: #00a656;
  --welsh-green-dark: #00824a;
  --ink: #1a202c;
  --muted: #718096;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --border: #e6eaf0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 24px -8px rgba(26, 32, 44, 0.12);
  --shadow-lg: 0 16px 40px -12px rgba(26, 32, 44, 0.18);
}

[data-theme="dark"] {
  --ink: #e8edf4;
  --muted: #98a4b8;
  --bg: #11151c;
  --surface: #1a2029;
  --border: #2c3442;
  --shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 40px -12px rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] .flashcard .sub { color: var(--welsh-green); }
[data-theme="dark"] .flashcard { background: linear-gradient(160deg, var(--surface) 0%, #15351f 100%); }

[data-theme="dark"] body {
  background:
    radial-gradient(circle at 10% 0%, rgba(0, 166, 86, 0.05), transparent 40%),
    radial-gradient(circle at 90% 10%, rgba(229, 62, 62, 0.05), transparent 40%),
    var(--bg);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(circle at 10% 0%, rgba(0, 166, 86, 0.07), transparent 40%),
    radial-gradient(circle at 90% 10%, rgba(229, 62, 62, 0.06), transparent 40%),
    var(--bg);
  color: var(--ink);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  color: var(--ink);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
}

header .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  cursor: pointer;
}

.hero-logo {
  width: 200px;
  height: 200px;
  margin: 1rem auto;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.25));
}

header .brand .dragon {
  width: 2.1rem;
  height: 2.1rem;
  filter: drop-shadow(0 2px 4px rgba(229, 62, 62, 0.25));
}

nav { display: flex; gap: 0.6rem; align-items: center; }
.nav-link { color: var(--ink); font-weight: 600; font-size: 0.9rem; text-decoration: none; padding: 0.4rem 0.6rem; }
.nav-link:hover { color: var(--welsh-green-dark); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  width: 42px;
  height: 38px;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--ink);
  box-shadow: none;
}

@media (max-width: 720px) {
  html, body { overflow-x: hidden; width: 100%; }

  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }

  nav {
    position: fixed;
    top: 0;
    right: -85%;
    bottom: 0;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    background: var(--surface);
    box-shadow: var(--shadow-lg);
    padding: 4.5rem 1.25rem 1.25rem;
    transition: right 0.25s ease;
    z-index: 100;
    overflow-y: auto;
  }
  nav.nav-open { right: 0; }

  .nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(26, 32, 44, 0.4);
    z-index: 90;
  }
  .nav-backdrop.nav-open { display: block; }
  nav .nav-link { padding: 0.6rem 0.4rem; }
  nav button, nav .btn { width: 100%; text-align: center; }

  header { padding: 0.75rem 1rem; flex-wrap: nowrap; }
  header .brand { font-size: 1.05rem; gap: 0.4rem; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  header .brand .dragon { width: 1.6rem; height: 1.6rem; flex-shrink: 0; }
  .nav-toggle { flex-shrink: 0; }

  main { padding: 1.5rem 1rem; }
  .hero { padding: 2.5rem 0.5rem; }
  .hero h1 { font-size: 2.1rem; }
  .hero p { padding: 0 0.25rem; }
  .deck-item { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
  .deck-item .flex-row { width: 100%; }
  .deck-item .flex-row button { flex: 1; }
  table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
  .card-panel { padding: 1.25rem; }
  .flashcard { padding: 1.5rem 1rem; min-height: 200px; }
  .flashcard .word { font-size: 2rem; }
  .review-buttons { gap: 0.5rem; }
  .review-buttons button { padding: 0.8rem 0.4rem; font-size: 0.85rem; }
  .stat-box { padding: 0.85rem 0.4rem; }
  .stat-box .value { font-size: 1.5rem; }
  .hero-logo { width: 130px; height: 130px; margin: 0.5rem auto; }
  .icon-btn { width: 2.75rem; height: 2.75rem; font-size: 1.15rem; }
  .badge-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 0.6rem; }
  .modal-box { padding: 1.25rem; }
  .heatmap-cell { width: 10px; height: 10px; }
  .bar-chart, .heatmap { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 0.25rem; }
  select { background-position: right 0.6rem center; }
  button, .btn { min-height: 44px; }
}

nav button, .btn {
  background: var(--welsh-green);
  color: white;
  border: none;
  padding: 0.65rem 1.3rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 700;
  font-family: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  box-shadow: 0 4px 14px -4px rgba(0, 166, 86, 0.45);
}
nav button:hover, .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px -6px rgba(0, 166, 86, 0.5); }
nav button:active, .btn:active { transform: translateY(0); }

.btn-secondary {
  background: var(--surface);
  color: var(--welsh-green);
  border: 2px solid var(--welsh-green);
  box-shadow: none;
}
.btn-secondary:hover { box-shadow: 0 4px 14px -6px rgba(0, 166, 86, 0.3); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--border);
  box-shadow: none;
  font-weight: 600;
}
.btn-outline:hover { background: var(--bg); box-shadow: none; }

.btn-grey { background: #94a3b8; box-shadow: 0 4px 14px -4px rgba(148, 163, 184, 0.45); }
.btn-danger { background: var(--welsh-red); box-shadow: 0 4px 14px -4px rgba(229, 62, 62, 0.45); }

/* Small round icon buttons (deck list actions: print, edit, delete) */
.icon-btn {
  width: 2.4rem; height: 2.4rem; padding: 0; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; font-size: 1.05rem; line-height: 1;
}
.icon-btn.btn-outline { color: var(--muted); }
.icon-btn.btn-outline:hover { color: var(--welsh-green-dark); border-color: var(--welsh-green); background: var(--bg); }
.icon-btn.btn-danger { box-shadow: none; background: transparent; color: var(--welsh-red); border: 1.5px solid var(--border); }
.icon-btn.btn-danger:hover { background: rgba(229, 62, 62, 0.08); border-color: var(--welsh-red); transform: translateY(-2px); }

main { max-width: 980px; margin: 0 auto; padding: 2.5rem 1.5rem; }

.hidden { display: none !important; }

.card-panel {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
}

.hero {
  text-align: center;
  padding: 4rem 1rem;
}
.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, var(--welsh-green) 30%, var(--welsh-red) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.75rem;
}
.hero p { font-size: 1.15rem; color: var(--muted); margin-bottom: 2rem; max-width: 520px; margin-left: auto; margin-right: auto; }

.hero-badge {
  display: inline-block;
  background: linear-gradient(120deg, rgba(0,166,86,0.1), rgba(229,62,62,0.08));
  border: 1px solid var(--border);
  color: var(--welsh-green-dark);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.landing-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  max-width: 700px;
  margin: 0 auto 3rem;
  text-align: center;
}
.landing-stats .value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--welsh-green-dark), var(--welsh-red));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.landing-stats .label { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; margin-top: 0.2rem; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1rem;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-card .feature-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.feature-card h3 { margin-bottom: 0.5rem; font-size: 1.05rem; }
.feature-card p { font-size: 0.9rem; line-height: 1.5; }

.level-section { margin-bottom: 2rem; }
.level-heading {
  display: flex; align-items: center; gap: 0.6rem;
  margin-bottom: 0.85rem;
  cursor: pointer; user-select: none;
}
.level-toggle {
  font-size: 0.75rem; color: var(--muted, #888); width: 1rem; text-align: center;
}
.level-progress {
  flex: 1; height: 8px; background: var(--border, #e5e7eb); border-radius: 999px;
  overflow: hidden; min-width: 60px;
}
.level-progress-bar {
  height: 100%; background: linear-gradient(120deg, var(--welsh-green), var(--welsh-green-dark));
  border-radius: 999px; transition: width 0.3s ease;
}
.level-progress-pct {
  font-size: 0.8rem; font-weight: 700; color: var(--muted, #888); min-width: 2.5em; text-align: right;
}
@media (max-width: 600px) {
  .level-progress { display: none; }
}
.level-heading h3 { font-size: 1.1rem; }
.level-pill {
  font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 0.25rem 0.7rem; border-radius: 999px; color: white;
}
.level-pill.Beginner { background: linear-gradient(120deg, var(--welsh-green), var(--welsh-green-dark)); }
.level-pill.Intermediate { background: linear-gradient(120deg, #f59e0b, #d97706); }
.level-pill.Advanced { background: linear-gradient(120deg, var(--welsh-red), var(--welsh-red-dark)); }
.level-pill.Fluent { background: linear-gradient(120deg, #7c3aed, #4c1d95); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 520px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
.stat-box {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1rem 0.6rem;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.15s ease;
}
.stat-box:hover { transform: translateY(-3px); }
.stat-box .value {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--welsh-green-dark), var(--welsh-green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-box .label { color: var(--muted); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; margin-top: 0.25rem; }
.stat-box.streak .value { background: linear-gradient(120deg, var(--welsh-red-dark), var(--welsh-red)); -webkit-background-clip: text; background-clip: text; }
.stat-box.clickable { cursor: pointer; }
.stat-box.clickable:hover { box-shadow: var(--shadow-lg); border-color: var(--welsh-green); }

.bar-chart { overflow-x: auto; padding-bottom: 0.5rem; }

.heatmap { display: flex; gap: 3px; }
.heatmap-col { display: flex; flex-direction: column; gap: 3px; }
.heatmap-cell {
  width: 13px; height: 13px; border-radius: 3px; background: var(--bg);
  border: 1px solid var(--border);
}
.heatmap-cell.empty { background: transparent; border-color: transparent; }
.heatmap-daylabel {
  width: auto; height: 13px; border: none; background: transparent;
  font-size: 0.62rem; color: var(--muted); display: flex; align-items: center; justify-content: flex-end;
  padding-right: 0.35rem; text-transform: uppercase;
}
.heatmap-labels { margin-right: 0.15rem; }

.heatmap-cell.green.level-1 { background: #c6f0d8; border-color: #c6f0d8; }
.heatmap-cell.green.level-2 { background: #7fdcab; border-color: #7fdcab; }
.heatmap-cell.green.level-3 { background: var(--welsh-green); border-color: var(--welsh-green); }
.heatmap-cell.green.level-4 { background: var(--welsh-green-dark); border-color: var(--welsh-green-dark); }

.heatmap-cell.blue.level-1 { background: #bfdbfe; border-color: #bfdbfe; }
.heatmap-cell.blue.level-2 { background: #60a5fa; border-color: #60a5fa; }
.heatmap-cell.blue.level-3 { background: #3b82f6; border-color: #3b82f6; }
.heatmap-cell.blue.level-4 { background: #1d4ed8; border-color: #1d4ed8; }

.quality-bars { display: flex; flex-direction: column; gap: 0.75rem; }
.quality-row { display: flex; align-items: center; gap: 0.75rem; }
.quality-label { width: 60px; font-weight: 700; font-size: 0.85rem; }
.quality-track { flex: 1; height: 14px; background: var(--bg); border-radius: 999px; overflow: hidden; }
.quality-fill { height: 100%; border-radius: 999px; transition: width 0.3s ease; }
.quality-count { width: 90px; text-align: right; font-size: 0.85rem; color: var(--muted); font-weight: 600; }

.deck-list-seo { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; margin: 0.75rem 0 1.5rem; }
.deck-list-seo li { padding: 0.6rem 0.9rem; background: var(--bg); border-radius: var(--radius-sm); }
.deck-list-seo a { text-decoration: none; }

.deck-list { display: flex; flex-direction: column; gap: 0.75rem; }
.deck-item {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--surface); padding: 1.1rem 1.4rem; border-radius: var(--radius-sm);
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.deck-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.deck-item .deck-info { text-align: left; margin-right: 1rem; flex: 1; min-width: 0; }
.deck-item .deck-name { font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.deck-item .deck-meta { color: var(--muted); font-size: 0.85rem; margin-top: 0.15rem; }
.status-dot {
  display: inline-block; width: 12px; height: 12px; min-width: 12px; border-radius: 50%;
  margin-right: 1rem; flex-shrink: 0;
}
.status-dot.status-done { background: var(--welsh-green); }
.status-dot.status-progress { background: #f59e0b; }
.status-dot.status-new { background: #cbd5e1; }
.status-dot.status-locked { background: #94a3b8; }

.status-badge {
  display: inline-block; border-radius: 999px; color: white;
  padding: 0.15rem 0.6rem; font-size: 0.68rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em;
  vertical-align: middle; white-space: nowrap; margin-left: 0.4rem;
}
.status-badge.status-done { background: linear-gradient(120deg, var(--welsh-green), var(--welsh-green-dark)); }
.status-badge.status-progress { background: linear-gradient(120deg, #f59e0b, #d97706); }
.status-badge.status-locked { background: #94a3b8; }
.deck-item.deck-locked { opacity: 0.6; }
.deck-item .due-badge {
  background: linear-gradient(120deg, var(--welsh-red), var(--welsh-red-dark)); color: white; border-radius: 999px;
  padding: 0.25rem 0.8rem; font-size: 0.8rem; font-weight: 700;
}

.flashcard {
  text-align: center;
  min-height: 240px;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  border-radius: var(--radius);
  background: linear-gradient(160deg, #ffffff 0%, #f0fdf6 100%);
  border: 1px solid var(--border);
  padding: 2.5rem;
  cursor: pointer;
  transition: box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}
.flashcard::before {
  content: "";
  position: absolute; top: -40%; right: -20%;
  width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,166,86,0.08), transparent 70%);
}
.flashcard:hover { box-shadow: var(--shadow-lg); }
.flashcard .word { font-size: 2.6rem; font-weight: 800; color: var(--ink); letter-spacing: -0.02em; }
.flashcard .pronunciation { margin-top: 0.4rem; font-size: 1.05rem; color: var(--muted); font-style: italic; }
.flashcard .sub { margin-top: 1.1rem; font-size: 1.5rem; color: var(--welsh-green-dark); font-weight: 700; }
.flashcard .example { margin-top: 1.1rem; font-style: italic; color: var(--muted); font-size: 0.95rem; line-height: 1.6; }
.flashcard .hint { margin-top: 1.75rem; color: #b0b8c4; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.02em; }

.typed-mode-label {
  font-weight: 700; font-size: 0.85rem; cursor: pointer;
  background: var(--surface); border: 1.5px solid var(--border); border-radius: 999px;
  padding: 0.5rem 1rem; transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.typed-mode-label:hover { border-color: var(--welsh-green); box-shadow: 0 4px 14px -6px rgba(0, 166, 86, 0.3); }
.typed-mode-label.active { border-color: var(--welsh-green); color: var(--welsh-green-dark); background: rgba(0, 166, 86, 0.08); }

.typed-answer {
  position: relative; z-index: 1; display: flex; gap: 0.6rem; margin-top: 1.5rem;
  max-width: 360px; width: 100%;
}
.typed-answer input { text-align: center; }
.typed-result { margin-top: 1.25rem; font-weight: 700; font-size: 1.05rem; }

.review-buttons {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; margin-top: 1.5rem;
}
.review-buttons button {
  padding: 0.95rem; border-radius: var(--radius-sm); border: none; color: white; font-weight: 700; cursor: pointer;
  font-size: 0.95rem; font-family: inherit; transition: transform 0.15s ease, opacity 0.15s ease;
}
.review-buttons button:hover { transform: translateY(-2px); opacity: 0.92; }
.btn-again { background: linear-gradient(120deg, #ef4444, #dc2626); }
.btn-hard { background: linear-gradient(120deg, #f59e0b, #d97706); }
.btn-good { background: linear-gradient(120deg, var(--welsh-green), var(--welsh-green-dark)); }
.btn-easy { background: linear-gradient(120deg, #3b82f6, #2563eb); }

.progress-bar-track {
  height: 8px; background: var(--border); border-radius: 999px; overflow: hidden; margin-bottom: 1rem;
}
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, var(--welsh-green), var(--welsh-green-dark)); transition: width 0.3s; border-radius: 999px; }

form { display: flex; flex-direction: column; gap: 1rem; max-width: 400px; margin: 0 auto; }
input, select, textarea {
  padding: 0.75rem 0.9rem; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 1rem; width: 100%; font-family: inherit; transition: border-color 0.15s ease;
  background: var(--surface); color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--welsh-green); }
label { font-weight: 700; font-size: 0.85rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.error-msg { color: var(--welsh-red); font-weight: 600; min-height: 1.2em; font-size: 0.9rem; }
.success-msg { color: var(--welsh-green-dark); font-weight: 600; min-height: 1.2em; font-size: 0.9rem; }

table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
th, td { text-align: left; padding: 0.7rem 0.6rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
th { color: var(--muted); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.06em; font-weight: 700; }
tr:hover td { background: var(--bg); }

.tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.tabs button {
  background: var(--surface); border: 1.5px solid var(--border); color: var(--muted);
  padding: 0.6rem 1.3rem; border-radius: 999px; cursor: pointer; font-weight: 700; font-family: inherit;
  font-size: 0.9rem; transition: all 0.15s ease;
}
.tabs button.active { background: var(--welsh-green); color: white; border-color: var(--welsh-green); box-shadow: 0 4px 14px -4px rgba(0,166,86,0.45); }
.tabs button:not(.active):hover { border-color: var(--welsh-green); color: var(--welsh-green-dark); }

.flex-row { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); font-size: 0.9rem; }

/* Achievements */
.badge-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem; margin-top: 1rem;
}
.badge-card {
  border: 1.5px solid var(--border); border-radius: 14px; padding: 1rem;
  text-align: center; transition: all 0.15s ease;
}
.badge-card.earned { background: linear-gradient(160deg, rgba(0,166,86,0.08), transparent); border-color: var(--welsh-green); }
.badge-card.locked { opacity: 0.45; filter: grayscale(1); }
.badge-icon { font-size: 2.2rem; margin-bottom: 0.4rem; }
.badge-name { font-weight: 700; font-size: 0.95rem; }
.badge-desc { color: var(--muted); font-size: 0.8rem; margin-top: 0.2rem; }
.badge-date { font-size: 0.72rem; color: var(--muted); margin-top: 0.5rem; text-transform: uppercase; letter-spacing: 0.04em; }

.import-example {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.75rem 1rem; font-family: monospace; font-size: 0.8rem; overflow-x: auto;
  margin-bottom: 0.75rem; color: var(--muted);
}

/* New personal deck panel */
.new-deck-panel {
  border: 1.5px dashed var(--welsh-green);
  border-radius: var(--radius-sm);
  background: rgba(0,166,86,0.06);
  padding: 1rem;
}

/* Friends */
.friend-request, .friend-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.7rem 0; border-bottom: 1px solid var(--border); gap: 0.75rem;
}
.friend-request:last-child, .friend-item:last-child { border-bottom: none; }
#friend-search-results:not(:empty) { margin-top: 0.75rem; }
.leaderboard-you td { background: rgba(0,166,86,0.08); font-weight: 700; }

footer {
  text-align: center; padding: 2.5rem; color: #b0b8c4; font-size: 0.85rem;
}
.footer-links { display: flex; justify-content: center; gap: 1.25rem; flex-wrap: wrap; margin-top: 0.75rem; }
.footer-links a { color: var(--muted); font-weight: 600; }
.footer-links a:hover { color: var(--welsh-green-dark); }

h2 { font-weight: 800; letter-spacing: -0.02em; }
h3 { font-weight: 700; letter-spacing: -0.01em; }

.card-panel h2 { margin-top: 2.25rem; margin-bottom: 0.85rem; line-height: 1.3; }
.card-panel h2:first-child { margin-top: 0; }
.card-panel h3 { margin-top: 1.5rem; margin-bottom: 0.6rem; line-height: 1.3; }
.card-panel h3:first-child { margin-top: 0; }
.card-panel p { margin-bottom: 1.1rem; line-height: 1.7; }
.card-panel p:last-child { margin-bottom: 0; }
.card-panel ul:not(.deck-list-seo) { margin: 0 0 1.1rem 1.25rem; line-height: 1.7; }
.card-panel ul:not(.deck-list-seo) li { margin-bottom: 0.4rem; }
.card-panel ul:not(.deck-list-seo) li:last-child { margin-bottom: 0; }
.hero p { line-height: 1.7; }

a { color: var(--welsh-green-dark); font-weight: 600; }

.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; padding: 1rem;
}
.modal-box {
  background: var(--surface); border-radius: var(--radius); border: 1px solid var(--border);
  box-shadow: var(--shadow-lg); padding: 1.75rem; max-width: 420px; width: 100%;
  text-align: center;
}
.modal-box h3 { margin-bottom: 0.5rem; }

/* Beta sticker badges */
.beta-sticker {
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--welsh-red), var(--welsh-red-dark));
  color: #fff; font-weight: 800; font-size: 0.65rem; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 0.2rem 0.55rem; border-radius: 999px;
  transform: rotate(-6deg); box-shadow: var(--shadow); white-space: nowrap;
  vertical-align: middle; line-height: 1.4;
}
.brand .beta-sticker { margin-left: 0.4rem; font-size: 0.6rem; transform: rotate(-8deg); }
.hero-logo-wrap { position: relative; display: block; width: fit-content; margin: 0 auto; }
.hero-logo-wrap .beta-sticker {
  position: absolute; top: 0.5rem; right: -1.2rem; font-size: 0.7rem;
  transform: rotate(12deg); z-index: 1;
}
.card-panel h3 .beta-sticker, h2 .beta-sticker { margin-left: 0.5rem; font-size: 0.6rem; }
@media (max-width: 720px) {
  .hero-logo-wrap .beta-sticker { right: 0; top: -0.25rem; }
}