:root {
  --gold: #C9A227;
  --gold-light: #E5B800;
  --bg: #0a0a0a;
  --bg2: #111111;
  --bg3: #181818;
  --border: #2a2a2a;
  --text: #f0f0f0;
  --text-muted: #888;
  --red: #e33;
  --green: #2ec27e;
  --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

.gold { color: var(--gold); }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 64px;
}
.nav-logo {
  font-family: 'Oswald', sans-serif;
  font-size: 1.25rem; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.btn-nav {
  background: var(--gold); color: #000 !important; font-weight: 600;
  padding: 8px 18px; border-radius: var(--radius); font-size: 0.85rem;
}
.btn-nav:hover { background: var(--gold-light) !important; }

/* HERO */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 80px 24px 40px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse at 50% 60%, rgba(201,162,39,0.12) 0%, transparent 65%),
              linear-gradient(180deg, #0a0a0a 0%, #0d0d0d 100%);
}
.hero-bg::before {
  content: '';
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,0.015) 40px, rgba(255,255,255,0.015) 41px),
                    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.015) 40px, rgba(255,255,255,0.015) 41px);
}
.hero-content { position: relative; z-index: 1; max-width: 780px; }
.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--gold); border: 1px solid rgba(201,162,39,0.4);
  padding: 6px 16px; border-radius: 100px; margin-bottom: 24px;
}
.hero-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700; line-height: 1.05;
  letter-spacing: -0.01em; margin-bottom: 20px;
}
.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-muted); max-width: 560px; margin: 0 auto 36px;
}
.hero-badges {
  display: flex; align-items: center; justify-content: center;
  gap: 0; margin-bottom: 40px;
}
.badge { text-align: center; padding: 0 28px; }
.badge-num { display: block; font-family: 'Oswald', sans-serif; font-size: 2rem; font-weight: 700; color: var(--gold); }
.badge-label { display: block; font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.badge-divider { width: 1px; height: 44px; background: var(--border); }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--gold); color: #000; font-weight: 700;
  padding: 14px 32px; border-radius: var(--radius);
  text-decoration: none; font-size: 1rem;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }
.btn-secondary {
  background: transparent; color: var(--text); font-weight: 500;
  padding: 14px 32px; border-radius: var(--radius);
  text-decoration: none; font-size: 1rem;
  border: 1px solid var(--border); transition: border-color 0.2s;
}
.btn-secondary:hover { border-color: var(--text-muted); }
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  color: var(--text-muted); font-size: 1.4rem; animation: bounce 2s infinite;
}
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

/* SECTIONS */
.section { padding: 96px 24px; }
.container { max-width: 1100px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-title { font-family: 'Oswald', sans-serif; font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.01em; margin-bottom: 12px; }
.section-sub { color: var(--text-muted); max-width: 560px; margin: 0 auto; }

/* TABS */
.tabs { display: flex; gap: 4px; margin-bottom: 24px; background: var(--bg2); border-radius: var(--radius); padding: 4px; border: 1px solid var(--border); width: fit-content; }
.tab {
  background: transparent; color: var(--text-muted); border: none;
  padding: 10px 24px; border-radius: 6px; cursor: pointer;
  font-family: 'Inter', sans-serif; font-size: 0.9rem; font-weight: 500;
  transition: all 0.2s;
}
.tab.active { background: var(--gold); color: #000; font-weight: 700; }
.tab:not(.active):hover { color: var(--text); }
.tab-content { display: block; }
.tab-content.hidden { display: none; }

/* LEADERBOARD TABLE */
.leaderboard-section { background: var(--bg); }
.leaderboard-table {
  width: 100%; border-collapse: collapse;
  background: var(--bg2); border-radius: 12px; overflow: hidden;
  border: 1px solid var(--border);
}
.leaderboard-table thead tr { background: var(--bg3); border-bottom: 2px solid var(--gold); }
.leaderboard-table th {
  padding: 14px 16px; text-align: left;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted);
}
.rank-col { width: 56px; text-align: center; }
.num-col { text-align: right; }
.status-col { width: 120px; text-align: center; }
.leaderboard-table tbody tr {
  border-bottom: 1px solid var(--border); transition: background 0.15s;
}
.leaderboard-table tbody tr:hover { background: rgba(201,162,39,0.04); }
.leaderboard-table tbody tr:last-child { border-bottom: none; }
.leaderboard-table td { padding: 14px 16px; font-size: 0.95rem; }
.td-rank { text-align: center; font-family: 'Oswald', sans-serif; font-weight: 700; font-size: 1.1rem; color: var(--text-muted); }
.td-rank.top3 { color: var(--gold); }
.td-name { font-weight: 600; }
.td-num { text-align: right; font-family: 'Oswald', sans-serif; font-weight: 600; font-size: 1rem; color: var(--gold); }
.td-date { text-align: right; color: var(--text-muted); font-size: 0.85rem; }
.td-status { text-align: center; }
.badge-verified {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(46,194,126,0.15); color: var(--green);
  border: 1px solid rgba(46,194,126,0.3);
  padding: 3px 10px; border-radius: 100px; font-size: 0.75rem; font-weight: 600;
}
.badge-pending {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(136,136,136,0.1); color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 3px 10px; border-radius: 100px; font-size: 0.75rem;
}
.loading-row { text-align: center; color: var(--text-muted); padding: 32px !important; }
.leaderboard-note { margin-top: 16px; font-size: 0.8rem; color: var(--text-muted); text-align: center; }

/* APPLY FORM */
.apply-section { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.form-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 16px; padding: 40px;
  max-width: 680px; margin: 0 auto;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 580px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--text-muted); letter-spacing: 0.03em; }
.req { color: var(--gold); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--bg2); border: 1px solid var(--border);
  color: var(--text); padding: 11px 14px; border-radius: var(--radius);
  font-family: 'Inter', sans-serif; font-size: 1rem;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--gold);
}
.input-prefix-wrap { position: relative; }
.input-prefix { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; }
.input-prefix-wrap input { padding-left: 28px; }
.date-range-wrap { display: flex; align-items: center; gap: 10px; }
.date-range-wrap input { flex: 1; }
.date-range-sep { color: var(--text-muted); font-size: 0.9rem; white-space: nowrap; }
.field-hint { font-size: 0.78rem; color: var(--text-muted); margin-top: 5px; }
.form-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 8px 0 20px; color: var(--text-muted); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
}
.form-divider::before, .form-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.form-message { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-weight: 500; }
.form-message.success { background: rgba(46,194,126,0.12); color: var(--green); border: 1px solid rgba(46,194,126,0.3); }
.form-message.error { background: rgba(227,51,51,0.1); color: var(--red); border: 1px solid rgba(227,51,51,0.25); }
.form-message.hidden { display: none; }
.btn-submit {
  width: 100%; background: var(--gold); color: #000; border: none;
  padding: 15px 24px; border-radius: var(--radius); cursor: pointer;
  font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: background 0.2s, transform 0.1s;
  margin-top: 4px;
}
.btn-submit:hover { background: var(--gold-light); transform: translateY(-1px); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid rgba(0,0,0,0.3); border-top-color: #000;
  animation: spin 0.6s linear infinite;
}
.spinner.hidden { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-disclaimer { font-size: 0.75rem; color: var(--text-muted); text-align: center; margin-top: 12px; line-height: 1.5; }

/* ABOUT */
.about-section { background: var(--bg); }
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.about-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px 24px; transition: border-color 0.2s;
}
.about-card:hover { border-color: rgba(201,162,39,0.4); }
.about-icon { font-size: 2rem; margin-bottom: 12px; }
.about-card h3 { font-family: 'Oswald', sans-serif; font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }
.about-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; }

/* FOOTER */
.footer {
  background: var(--bg); border-top: 1px solid var(--border);
  padding: 48px 24px; text-align: center;
}
.footer-logo { font-family: 'Oswald', sans-serif; font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.footer-sub { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 16px; }
.footer-legal { color: var(--text-muted); font-size: 0.75rem; max-width: 540px; margin: 0 auto; line-height: 1.6; }

/* SORT BAR */
.sort-bar {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 20px;
}
.sort-label {
  font-size: 0.8rem; color: var(--text-muted); font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.sort-btn {
  background: var(--bg2); color: var(--text-muted); border: 1px solid var(--border);
  padding: 8px 20px; border-radius: var(--radius); cursor: pointer;
  font-family: 'Inter', sans-serif; font-size: 0.85rem; font-weight: 500;
  transition: all 0.2s;
}
.sort-btn.active { background: var(--gold); color: #000; border-color: var(--gold); font-weight: 700; }
.sort-btn:not(.active):hover { color: var(--text); border-color: var(--text-muted); }

/* OFFICIAL RULES */
.rules-section { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.rules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.rules-block {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px 24px;
}
.rules-block-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem; font-weight: 600;
  color: var(--gold); letter-spacing: 0.03em;
  text-transform: uppercase; margin-bottom: 14px;
  padding-bottom: 10px; border-bottom: 1px solid var(--border);
}
.rules-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 10px;
}
.rules-list li {
  font-size: 0.9rem; color: var(--text-muted); line-height: 1.65;
  padding-left: 16px; position: relative;
}
.rules-list li::before {
  content: '—'; position: absolute; left: 0;
  color: var(--gold); font-weight: 700;
}

/* FILE UPLOAD */
.hidden-file-input { display: none; }
.upload-btn-wrap { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.btn-upload {
  background: var(--bg3); color: var(--text); border: 1px solid var(--border);
  padding: 10px 18px; border-radius: var(--radius); cursor: pointer;
  font-family: 'Inter', sans-serif; font-size: 0.9rem; font-weight: 500;
  white-space: nowrap; transition: border-color 0.2s, background 0.2s;
}
.btn-upload:hover { border-color: var(--gold); background: rgba(201,162,39,0.06); }
.upload-filename { font-size: 0.82rem; color: var(--text-muted); }

/* SCREENSHOT HINT */
.screenshot-hint {
  background: rgba(201,162,39,0.07); border: 1px solid rgba(201,162,39,0.22);
  border-radius: var(--radius); padding: 12px 16px;
  font-size: 0.85rem; color: var(--text-muted); line-height: 1.6;
  margin-bottom: 16px;
}
.screenshot-hint strong { color: var(--text); }

@media (max-width: 768px) {
  .nav-links { gap: 12px; }
  .hero-badges { gap: 0; }
  .badge { padding: 0 16px; }
  .leaderboard-table { font-size: 0.85rem; }
  .form-card { padding: 24px 16px; }
  .num-col { display: none; }
}