:root{
  --bg:#050505;--bg2:#0b0b0b;--panel:#111;--panel2:#171717;
  --gold:#f6c744;--gold2:#fff0a3;--gold3:#a87412;
  --text:#f7f7f7;--muted:#a6a6a6;--line:rgba(255,255,255,.09);
  --goldline:rgba(246,199,68,.28);--danger:#ff7474;--success:#68e49a;
  --shadow:0 24px 80px rgba(0,0,0,.5);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter,system-ui,sans-serif;color:var(--text);
  background:
    radial-gradient(circle at 12% 7%,rgba(246,199,68,.085),transparent 30%),
    radial-gradient(circle at 88% 28%,rgba(246,199,68,.05),transparent 25%),
    var(--bg);
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 32px));margin:auto}
.section{padding:96px 0}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.018),transparent)}
.eyebrow{color:var(--gold);font-size:.78rem;text-transform:uppercase;letter-spacing:.18em;font-weight:800;margin-bottom:12px}
h1,h2,h3{font-family:Cinzel,serif}
h2{font-size:clamp(2.1rem,4vw,3.4rem);line-height:1.1;margin-bottom:14px}
.lead{color:var(--muted);line-height:1.8}
.topbar{
  position:sticky;top:0;z-index:80;background:rgba(5,5,5,.82);
  backdrop-filter:blur(18px);border-bottom:1px solid var(--line);
}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;color:var(--gold);font:800 1.25rem Cinzel,serif}
.logo{width:46px;height:46px;object-fit:contain}
.logo-fallback{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;border:1px solid var(--goldline);background:#17130a;color:var(--gold);font:800 1.3rem Cinzel,serif}
.navlinks{display:flex;align-items:center;gap:18px;color:#ddd;font-size:.88rem}
.navlinks a:hover{color:var(--gold)}
.menu-btn{display:none;padding:9px 12px;border-radius:10px;border:1px solid var(--line);background:#101010;color:#fff}
.hero{
  min-height:88vh;display:grid;place-items:center;text-align:center;padding:100px 0;
  background:
    linear-gradient(rgba(5,5,5,.35),rgba(5,5,5,.96)),
    url("https://images.unsplash.com/photo-1542751371-adc38448a05e?auto=format&fit=crop&w=1800&q=88") center/cover;
  position:relative;overflow:hidden;
}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,rgba(246,199,68,.14),transparent 42%);pointer-events:none}
.hero-inner{max-width:920px;position:relative;z-index:1}
.hero-logo{width:min(220px,54vw);max-height:190px;object-fit:contain;margin:0 auto 18px}
.badge{display:inline-block;padding:9px 15px;border:1px solid var(--goldline);border-radius:999px;color:var(--gold2);background:rgba(0,0,0,.4);font-size:.8rem;font-weight:800}
h1{font-size:clamp(3.2rem,8vw,7rem);color:var(--gold);margin:18px 0 12px}
.actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:11px;border:1px solid transparent;font-weight:800;transition:.22s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold3));color:#111;box-shadow:0 14px 40px rgba(246,199,68,.18)}
.btn-secondary{background:#111;border-color:var(--line)}
.btn-danger{background:#241010;border-color:rgba(255,116,116,.35);color:#ffb4b4}
.stats-strip{margin-top:-48px;position:relative;z-index:4;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat-card{padding:22px;border:1px solid var(--goldline);border-radius:18px;background:rgba(16,16,16,.95);box-shadow:var(--shadow);text-align:center}
.stat-card strong{display:block;color:var(--gold);font:800 1.5rem Cinzel,serif}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.015));border-radius:20px;overflow:hidden;transition:.25s}
.card:hover{transform:translateY(-5px);border-color:var(--goldline);box-shadow:var(--shadow)}
.cover{min-height:225px;padding:20px;display:flex;align-items:flex-end;background:
 linear-gradient(to top,rgba(5,5,5,.97),rgba(5,5,5,.1)),
 url("https://images.unsplash.com/photo-1560253023-3ec5d502959f?auto=format&fit=crop&w=1200&q=85") center/cover}
.cover h3{color:var(--gold);font-size:1.45rem}
.card-body{padding:22px}
.meta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:16px 0}
.meta{padding:11px;border:1px solid var(--line);border-radius:11px;background:#0b0b0b}
.meta small{display:block;color:var(--muted);margin-bottom:4px}
.status{display:inline-flex;margin-bottom:12px;padding:7px 10px;border-radius:999px;border:1px solid var(--goldline);color:var(--gold2);font-size:.74rem;font-weight:800}
.empty,.notice{padding:24px;border:1px solid var(--line);border-radius:16px;background:#111;color:var(--muted)}
.contact-grid,.register-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact-list{display:grid;gap:11px;margin-top:18px}
.contact-item{display:flex;justify-content:space-between;padding:14px;border:1px solid var(--line);border-radius:11px}
.sponsor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sponsor-card{min-height:150px;display:grid;place-items:center;padding:22px;border:1px solid var(--line);border-radius:18px;background:#101010;text-align:center}
.sponsor-card img{max-height:80px;max-width:160px;object-fit:contain;margin:auto}
.bracket{display:grid;gap:16px}
.round{padding:18px;border:1px solid var(--line);border-radius:16px;background:#0f0f0f}
.round h3{color:var(--gold);margin-bottom:12px}
.match{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px;background:#090909;margin-top:10px}
.match strong:last-child{text-align:right}
.live-frame{width:100%;aspect-ratio:16/9;border:1px solid var(--goldline);border-radius:18px;overflow:hidden;background:#0d0d0d}
.live-frame iframe{width:100%;height:100%;border:0}
footer{padding:30px 0;border-top:1px solid var(--line);text-align:center;color:var(--muted)}
/* admin */
.admin-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.sidebar{padding:24px;border-right:1px solid var(--line);background:#090909;position:sticky;top:0;height:100vh;overflow:auto}
.sidebar .brand{margin-bottom:28px}
.side-nav{display:grid;gap:8px}
.side-nav button,.side-nav a{padding:12px 14px;text-align:left;border:1px solid transparent;border-radius:10px;background:transparent;color:#ddd}
.side-nav button.active,.side-nav button:hover,.side-nav a:hover{border-color:var(--goldline);color:var(--gold);background:#14120c}
.admin-main{padding:30px}
.admin-top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:24px}
.panel{padding:24px;border:1px solid var(--line);border-radius:18px;background:#101010}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-full{grid-column:1/-1}
label{display:grid;gap:7px;color:#ddd;font-size:.9rem}
input,textarea,select{width:100%;padding:13px 14px;border-radius:10px;border:1px solid var(--line);background:#090909;color:#fff;outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--gold)}
textarea{min-height:120px;resize:vertical}
.table-wrap{overflow:auto;margin-top:18px}
table{width:100%;border-collapse:collapse;min-width:960px}
th,td{padding:13px;border-bottom:1px solid var(--line);text-align:left;font-size:.9rem}
th{color:var(--gold2)}
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.auth-card{width:min(430px,100%);padding:28px;border:1px solid var(--goldline);border-radius:20px;background:#101010}
.auth-card h1{font-size:2rem;margin:0 0 10px}
.hidden{display:none!important}
.message{margin-top:12px;font-size:.9rem}
.message.error{color:#ff9b9b}.message.success{color:#8df0ad}
.tab-panel{display:none}.tab-panel.active{display:block}
.admin-stats{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:22px}
.admin-stat{padding:18px;border:1px solid var(--line);border-radius:15px;background:#101010}
.admin-stat strong{display:block;font:800 1.6rem Cinzel,serif;color:var(--gold)}
.file-note{font-size:.8rem;color:var(--muted)}
@media(max-width:980px){
  .navlinks{display:none;position:absolute;top:76px;left:16px;right:16px;padding:16px;flex-direction:column;background:#101010;border:1px solid var(--line);border-radius:14px}
  .navlinks.open{display:flex}.menu-btn{display:block}
  .grid,.contact-grid,.register-grid{grid-template-columns:1fr 1fr}
  .sponsor-grid{grid-template-columns:repeat(2,1fr)}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
  .admin-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .side-nav{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.form-full{grid-column:auto}
  .admin-stats{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:640px){
  .container{width:min(100% - 24px,1180px)}
  .section{padding:76px 0}
  .grid,.contact-grid,.register-grid,.stats-strip,.sponsor-grid{grid-template-columns:1fr}
  .meta-grid{grid-template-columns:1fr}
  .actions{flex-direction:column}.btn{width:100%}
  .admin-main{padding:18px}.admin-top{align-items:flex-start;flex-direction:column}
  .admin-stats{grid-template-columns:repeat(2,1fr)}
  .match{grid-template-columns:1fr;text-align:center}.match strong:last-child{text-align:center}
}