:root{
    --grass:#0b7a3b;
    --grass-dark:#06351f;
    --night:#03140d;
    --gold:#facc15;
    --gold-2:#f59e0b;
    --red:#ef4444;
    --white:#ffffff;
    --muted:#d1fae5;
    --ink:#0f172a;
    --card:rgba(255,255,255,.96);
    --line:rgba(255,255,255,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:Tahoma,Arial,sans-serif;
    color:var(--ink);
    min-height:100vh;
    background:
        radial-gradient(circle at 15% 12%, rgba(250,204,21,.26), transparent 23%),
        radial-gradient(circle at 90% 10%, rgba(34,197,94,.22), transparent 28%),
        linear-gradient(135deg, rgba(3,20,13,.94), rgba(5,46,22,.95)),
        repeating-linear-gradient(90deg, #0f6b39 0 80px, #0b5f32 80px 160px);
    background-blend-mode:screen,screen,normal,normal;
    position:relative;
}
body:before{
    content:"";
    position:fixed;inset:0;pointer-events:none;opacity:.24;
    background:
        linear-gradient(90deg, transparent 49.8%, rgba(255,255,255,.7) 50%, transparent 50.2%),
        radial-gradient(ellipse at center, transparent 0 15%, rgba(255,255,255,.65) 15.2% 15.5%, transparent 15.8%),
        linear-gradient(0deg, transparent 12%, rgba(255,255,255,.36) 12.2% 12.5%, transparent 12.8%, transparent 87%, rgba(255,255,255,.36) 87.2% 87.5%, transparent 87.8%);
}
.nav{
    background:rgba(2,6,23,.82);
    color:#fff;
    padding:14px 30px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    position:sticky;top:0;z-index:10;
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    box-shadow:0 14px 34px rgba(0,0,0,.32);
}
.brand{font-weight:900;font-size:23px;color:var(--gold);display:flex;align-items:center;gap:10px;letter-spacing:.3px}
.brand:before{content:"⚽";filter:drop-shadow(0 0 10px rgba(250,204,21,.7))}
.links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.links a{color:#fff;text-decoration:none;font-weight:800;padding:10px 12px;border-radius:999px;transition:.18s ease;border:1px solid transparent}
.links a:hover{background:rgba(250,204,21,.12);border-color:rgba(250,204,21,.35);color:var(--gold)}
.container{max-width:1200px;margin:30px auto;padding:0 16px;position:relative;z-index:1}
.hero{
    color:#fff;
    border:1px solid rgba(250,204,21,.28);
    border-radius:34px;
    padding:54px 42px;
    margin-bottom:24px;
    box-shadow:0 28px 80px rgba(0,0,0,.38), inset 0 1px 0 rgba(255,255,255,.22);
    background:
        radial-gradient(circle at 12% 16%, rgba(250,204,21,.28), transparent 22%),
        radial-gradient(circle at 85% 15%, rgba(239,68,68,.20), transparent 24%),
        linear-gradient(135deg, rgba(2,44,34,.94), rgba(4,120,87,.86)),
        url("data:image/svg+xml,%3Csvg width='120' height='120' viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.10'%3E%3Cpath d='M60 4l17 35 39 6-28 27 7 39-35-18-35 18 7-39L4 45l39-6z'/%3E%3Ccircle cx='60' cy='60' r='32'/%3E%3C/g%3E%3C/svg%3E");
    overflow:hidden;position:relative;
}
.hero:after{content:"🏆";position:absolute;left:34px;bottom:22px;font-size:86px;opacity:.18;transform:rotate(-10deg)}
.hero h1{font-size:46px;margin:0 0 12px;line-height:1.18;text-shadow:0 5px 18px rgba(0,0,0,.28)}
.hero p{font-size:19px;color:#ecfdf5;max-width:780px;line-height:1.9;margin-bottom:20px}
h1{color:#fff;text-shadow:0 4px 18px rgba(0,0,0,.35)}
h2,h3{margin-top:0}.card{
    background:var(--card);
    border-radius:26px;
    padding:24px;
    margin-bottom:18px;
    box-shadow:0 20px 50px rgba(0,0,0,.25);
    border:1px solid rgba(255,255,255,.7);
    position:relative;overflow:hidden;
}
.card:before{content:"";position:absolute;top:0;right:0;left:0;height:5px;background:linear-gradient(90deg,var(--gold),#22c55e,var(--red));opacity:.9}
.grid{display:grid;gap:18px;margin-bottom:20px}.two{grid-template-columns:repeat(2,1fr)}.four{grid-template-columns:repeat(4,1fr)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:16px;background:#064e3b;color:#fff;padding:13px 19px;text-decoration:none;font-weight:900;cursor:pointer;box-shadow:0 10px 24px rgba(6,78,59,.28);transition:.18s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px);filter:brightness(1.05)}.btn.primary{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#1f1300;box-shadow:0 12px 28px rgba(250,204,21,.34)}.btn:disabled{opacity:.42;cursor:not-allowed;transform:none}
.points-box{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--gold),#fde68a);color:#111827;padding:12px 18px;border-radius:999px;font-weight:900;margin:10px 0;box-shadow:0 12px 26px rgba(250,204,21,.30)}
.points-box:before{content:"⭐"}.form-card{max-width:560px;margin:auto}.form-card.wide{max-width:none}label{display:block;font-weight:900;margin:12px 0 7px}input{width:100%;padding:14px;border:1px solid #bbf7d0;border-radius:14px;font-size:15px;background:#f8fafc;outline:none}input:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(250,204,21,.18)}form .btn{margin-top:14px}.inline-form{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;align-items:end}.tiny-form{display:flex;gap:8px;align-items:center}.tiny-form input{width:78px;padding:9px}.mini-row{display:flex;justify-content:space-between;align-items:center;border-bottom:1px dashed #bbf7d0;padding:14px 0;gap:12px;font-weight:800}.mini-row span:before{content:"⚽ ";}.muted,small{color:#64748b}.page-title{display:flex;justify-content:space-between;align-items:center;color:#fff;gap:12px}.match-card{background:linear-gradient(180deg,#fff,#f0fdf4)}.match-card h3{font-size:22px;display:flex;align-items:center;justify-content:center;gap:10px;text-align:center}.match-card h3 span{color:#fff;background:#ef4444;border-radius:999px;padding:5px 11px;font-size:14px;box-shadow:0 8px 18px rgba(239,68,68,.25)}table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:18px;background:#fff}th,td{padding:13px;border-bottom:1px solid #e5e7eb;text-align:right;vertical-align:middle}th{background:linear-gradient(135deg,#064e3b,#047857);color:#fff}tr:hover td{background:#f0fdf4}.stat{background:linear-gradient(180deg,#fff,#ecfdf5);border-radius:24px;padding:22px;font-weight:900;box-shadow:0 20px 50px rgba(0,0,0,.25);border:1px solid rgba(255,255,255,.75)}.stat strong{display:block;font-size:38px;color:#047857;margin-top:8px}.admin-link{text-decoration:none;color:#064e3b;font-weight:900;font-size:21px;min-height:96px;display:flex;align-items:center}.admin-link:after{content:" ←";color:var(--gold-2)}.alert{padding:14px 18px;border-radius:16px;margin-bottom:12px;font-weight:900;box-shadow:0 12px 24px rgba(0,0,0,.18)}.alert.success{background:#dcfce7;color:#166534}.alert.error{background:#fee2e2;color:#991b1b}.result{font-size:20px;font-weight:900;margin:14px 0;color:#047857}.score-form{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end}.badge{display:inline-flex;padding:7px 11px;border-radius:999px;background:#dcfce7;color:#166534;font-weight:900;font-size:13px}.empty-state{padding:22px;text-align:center;color:#64748b}.reward-card h3:before{content:"🎁 ";}.section-kicker{display:inline-flex;background:rgba(250,204,21,.16);border:1px solid rgba(250,204,21,.35);color:#fde68a;padding:8px 13px;border-radius:999px;font-weight:900;margin-bottom:12px}
@media(max-width:800px){.two,.four,.inline-form,.score-form{grid-template-columns:1fr}.nav{display:block;padding:14px 16px}.links{margin-top:12px}.hero{padding:34px 22px}.hero h1{font-size:31px}.page-title{display:block}.tiny-form{display:grid}.tiny-form input{width:100%}table{font-size:13px;display:block;overflow-x:auto;white-space:nowrap}.container{margin-top:18px}}

/* RIV CUP 26 custom campaign design */
.campaign-hero{
    min-height:520px;
    border-radius:34px;
    margin-bottom:24px;
    padding:46px;
    color:#fff;
    display:flex;
    align-items:center;
    position:relative;
    overflow:hidden;
    border:1px solid rgba(250,204,21,.45);
    box-shadow:0 30px 90px rgba(0,0,0,.42);
    background:
        linear-gradient(90deg, rgba(0,0,0,.84), rgba(0,0,0,.38), rgba(0,0,0,.12)),
        url('/static/img/riv-cup-poster.jpg') center/cover no-repeat;
}
.campaign-hero:before{
    content:"";
    position:absolute;inset:0;
    background:radial-gradient(circle at 72% 46%, rgba(250,204,21,.24), transparent 27%), linear-gradient(180deg, rgba(255,196,0,.12), transparent 40%);
    pointer-events:none;
}
.hero-copy{position:relative;z-index:1;max-width:560px}
.hero-copy h1{font-size:64px;margin:0 0 12px;color:#ffd21a;text-shadow:0 6px 0 #000, 0 18px 34px rgba(0,0,0,.65)}
.hero-copy p{font-size:21px;line-height:1.9;color:#fff;font-weight:800;text-shadow:0 3px 12px #000}
.promo-strip{border-radius:28px;overflow:hidden;margin-bottom:24px;box-shadow:0 24px 70px rgba(0,0,0,.34);border:1px solid rgba(250,204,21,.45);background:#000}
.promo-strip img{display:block;width:100%;height:auto}
.register-layout{display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:22px;align-items:start}
.poster-card{border-radius:28px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.35);border:1px solid rgba(250,204,21,.45);background:#000}
.poster-card img{display:block;width:100%;height:auto}
.form-card h1{color:#111827;text-shadow:none}
input:invalid:not(:placeholder-shown){border-color:#ef4444;box-shadow:0 0 0 4px rgba(239,68,68,.12)}
@media(max-width:900px){
    .campaign-hero{min-height:440px;padding:28px;background-position:center top}
    .hero-copy h1{font-size:42px}
    .hero-copy p{font-size:17px}
    .register-layout{grid-template-columns:1fr}
}

.match-admin-form label,
.stacked-form label {
    color: var(--muted);
    font-size: 13px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stacked-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    min-width: 220px;
}

.locked-result {
    background: rgba(255, 193, 7, 0.12);
    border: 1px solid rgba(255, 193, 7, 0.35);
}
.nav-badge{background:#ffcc00;color:#111;border-radius:999px;padding:2px 7px;margin-right:4px;font-size:12px;display:inline-block}
.status-pill{display:inline-block;padding:6px 10px;border-radius:999px;font-weight:800;font-size:12px;background:#222;color:#fff}
.status-pill.pending{background:#d99500;color:#111}.status-pill.approved{background:#13a64a}.status-pill.rejected{background:#b00020}
.notification-card.unread{border:2px solid #ffcc00;box-shadow:0 0 0 3px rgba(255,204,0,.15)}
.filter-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.danger{background:#b00020!important;color:#fff!important}.game-rules{margin:22px 0}.game-rules .grid{gap:14px}.game-rules .grid>div{background:rgba(255,204,0,.08);border:1px solid rgba(255,204,0,.35);padding:16px;border-radius:16px}