/* SocialQuest Portal & Leaderboard — Style System
   Palet: Fresh Joy (#BFF3C1, #A7E3F8, #E0C3FC, #FFC4E1, #FFE1B8)
   Typo: Plus Jakarta Sans
   Prinsip: Soft UI Evolution, Accessible Contrast (>= 4.5:1), Zero AI-slop */

:root {
  /* Fresh Joy Pastels */
  --joy-mint: #BFF3C1;
  --joy-sky: #A7E3F8;
  --joy-lavender: #E0C3FC;
  --joy-pink: #FFC4E1;
  --joy-peach: #FFE1B8;

  /* Ink Accents (for buttons & strong text) */
  --joy-mint-ink: #0F5132;
  --joy-sky-ink: #0B4A6F;
  --joy-lavender-ink: #4C1D95;
  --joy-pink-ink: #9D174D;
  --joy-peach-ink: #92400E;

  /* Neutrals */
  --color-bg: #FFFDF9;
  --color-surface: #FFFFFF;
  --color-surface-soft: #F8FAFC;
  --color-foreground: #1E293B;
  --color-muted: #64748B;
  --color-border: #E2E8F0;
  --color-border-subtle: #F1F5F9;

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Radii & Shadows */
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(30, 41, 59, 0.04), 0 1px 1px rgba(30, 41, 59, 0.03);
  --shadow: 0 4px 12px rgba(30, 41, 59, 0.05), 0 1px 3px rgba(30, 41, 59, 0.03);
  --shadow-lg: 0 12px 30px rgba(30, 41, 59, 0.08), 0 4px 8px rgba(30, 41, 59, 0.04);
  --shadow-glow: 0 8px 24px rgba(76, 29, 149, 0.16);

  --max-w: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-foreground);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

h1, h2, h3, h4 {
  margin: 0;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-foreground);
}

h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.4rem, 2.8vw, 2rem); }
h3 { font-size: 1.2rem; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }

.shell {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 253, 249, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: 1.15rem;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--joy-sky), var(--joy-lavender));
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-sm);
  font-size: 1.1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-nav a {
  padding: var(--space-2) var(--space-4);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-muted);
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
}

.site-nav a:hover {
  background: var(--joy-sky);
  color: var(--joy-sky-ink);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 46px;
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--joy-lavender-ink);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(76, 29, 149, 0.24);
}
.btn-primary:hover {
  background: #3B0764;
  box-shadow: 0 6px 20px rgba(76, 29, 149, 0.32);
}

.btn-discord {
  background: #5865F2;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(88, 101, 242, 0.25);
}
.btn-discord:hover {
  background: #4752C4;
  box-shadow: 0 6px 20px rgba(88, 101, 242, 0.35);
}

.btn-ghost {
  background: var(--color-surface);
  color: var(--color-foreground);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover {
  border-color: var(--joy-sky);
  background: var(--joy-sky);
  color: var(--joy-sky-ink);
}

/* Hero Section */
.hero {
  position: relative;
  padding: var(--space-16) 0 var(--space-10);
  text-align: center;
  overflow: visible;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -10% 0 auto 0;
  width: 100%;
  height: 400px;
  background:
    radial-gradient(circle at 20% 30%, var(--joy-mint), transparent 60%),
    radial-gradient(circle at 50% 15%, var(--joy-sky), transparent 60%),
    radial-gradient(circle at 80% 35%, var(--joy-lavender), transparent 60%);
  opacity: 0.55;
  filter: blur(20px);
  pointer-events: none;
  z-index: -1;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--joy-peach);
  color: var(--joy-peach-ink);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.hero-title {
  max-width: 800px;
  margin: 0 auto var(--space-5);
}

.hero-desc {
  max-width: 620px;
  margin: 0 auto var(--space-8);
  font-size: 1.12rem;
  color: var(--color-muted);
}

.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  box-shadow: var(--shadow);
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}
.stat-card:nth-child(1)::before { background: var(--joy-mint); }
.stat-card:nth-child(2)::before { background: var(--joy-sky); }
.stat-card:nth-child(3)::before { background: var(--joy-lavender); }
.stat-card:nth-child(4)::before { background: var(--joy-pink); }

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-foreground);
  line-height: 1.1;
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-muted);
}

/* Features Section */
.section-features {
  padding: var(--space-10) 0 var(--space-12);
}

.section-head {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-10);
}

.section-head h2 { margin-bottom: var(--space-2); }
.section-head p { color: var(--color-muted); font-size: 1rem; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow);
  position: relative;
  transition: transform 0.2s ease;
}

.feature-card:hover { transform: translateY(-4px); }

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-5);
}

.feature-card:nth-child(1) .feature-icon { background: var(--joy-mint); color: var(--joy-mint-ink); }
.feature-card:nth-child(2) .feature-icon { background: var(--joy-sky); color: var(--joy-sky-ink); }
.feature-card:nth-child(3) .feature-icon { background: var(--joy-pink); color: var(--joy-pink-ink); }

.feature-card h3 { margin-bottom: var(--space-2); font-size: 1.15rem; }
.feature-card p { color: var(--color-muted); font-size: 0.95rem; line-height: 1.6; }

/* Leaderboard Section */
.section-leaderboard {
  padding: var(--space-12) 0 var(--space-16);
}

.lb-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.lb-header {
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  background: var(--color-surface-soft);
}

.lb-tabs {
  display: flex;
  gap: var(--space-2);
  background: #ECEEF2;
  padding: 4px;
  border-radius: var(--radius-pill);
}

.lb-tab {
  padding: var(--space-2) var(--space-5);
  border: none;
  background: transparent;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.lb-tab.active {
  background: var(--color-surface);
  color: var(--color-foreground);
  box-shadow: var(--shadow-sm);
}

.lb-search {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  min-width: 220px;
}
.lb-search:focus {
  border-color: var(--joy-sky-ink);
}

/* Leaderboard Table */
.lb-table-wrapper {
  overflow-x: auto;
}

.lb-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.lb-table th {
  background: var(--color-surface-soft);
  padding: var(--space-4) var(--space-6);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
}

.lb-table td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border-subtle);
  vertical-align: middle;
  font-size: 0.95rem;
}

.lb-table tr:hover td {
  background: #FAFBFD;
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--color-surface-soft);
  color: var(--color-muted);
}

.rank-1 { background: var(--joy-peach); color: var(--joy-peach-ink); box-shadow: var(--shadow-sm); }
.rank-2 { background: var(--joy-sky); color: var(--joy-sky-ink); }
.rank-3 { background: var(--joy-pink); color: var(--joy-pink-ink); }

.pair-cell {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.user-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background: #E2E8F0;
  object-fit: cover;
  box-shadow: 0 0 0 2px #FFFFFF;
}

.user-name {
  font-weight: 600;
  color: var(--color-foreground);
  line-height: 1.2;
}

.user-handle {
  font-size: 0.78rem;
  color: var(--color-muted);
}

.pair-connector {
  color: var(--joy-lavender-ink);
  font-weight: 700;
  font-size: 1.1rem;
}

.score-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--joy-mint);
  color: var(--joy-mint-ink);
}

.streak-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.85rem;
  background: var(--joy-peach);
  color: var(--joy-peach-ink);
}

.streak-pill.zero {
  background: #F1F5F9;
  color: var(--color-muted);
}

/* Commands Section */
.section-commands {
  padding: var(--space-10) 0 var(--space-16);
  background: var(--color-surface-soft);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.commands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--space-4);
}

.command-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.command-code {
  display: inline-block;
  font-family: monospace;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: var(--joy-lavender);
  color: var(--joy-lavender-ink);
  width: fit-content;
}

.command-desc {
  font-size: 0.92rem;
  color: var(--color-muted);
}

/* Footer */
.site-footer {
  padding: var(--space-10) 0 var(--space-8);
  background: var(--color-surface);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.footer-dots {
  display: inline-flex;
  gap: 6px;
}

.footer-dots span {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
}
.footer-dots span:nth-child(1) { background: var(--joy-mint); }
.footer-dots span:nth-child(2) { background: var(--joy-sky); }
.footer-dots span:nth-child(3) { background: var(--joy-lavender); }
.footer-dots span:nth-child(4) { background: var(--joy-pink); }
.footer-dots span:nth-child(5) { background: var(--joy-peach); }

@media (max-width: 768px) {
  .site-nav { display: none; }
  .hero-title { font-size: 2.2rem; }
  .lb-header { flex-direction: column; align-items: stretch; }
  .lb-tabs { overflow-x: auto; width: 100%; }
  .pair-cell { flex-direction: column; align-items: flex-start; gap: 4px; }
  .pair-connector { transform: rotate(90deg); margin: 2px 0; }
}