[hidden]{display:none!important}
:root{
  --green:#1d3a2a;--green-2:#274d38;--green-3:#0f241a;
  --cream:#faf6ee;--paper:#fffdf8;--ink:#22271f;--muted:#6b7263;
  --gold:#d9a441;--gold-2:#b9862c;--red:#b23b2e;
  --line:#e6dfd0;--radius:16px;
  --shadow:0 10px 30px rgba(29,58,42,.12);
  --font-d:"Fraunces",serif;--font-b:"Inter",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0}
body{font-family:var(--font-b);background:var(--cream);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--font-d);line-height:1.15;color:var(--green)}
a{color:var(--green-2)}
code{background:#efe9db;padding:2px 6px;border-radius:6px;font-size:.9em}

/* header */
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:28px;height:68px;padding:0 clamp(16px,4vw,40px);background:rgba(250,246,238,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{font-family:var(--font-d);font-weight:700;font-size:1.35rem;color:var(--green);text-decoration:none;display:flex;align-items:center;gap:8px}
.brand em{color:var(--gold-2);font-style:italic}
.brand-mark{font-size:1.5rem}
.main-nav{display:flex;gap:22px;flex:1}
.main-nav a{text-decoration:none;font-weight:600;font-size:.95rem;color:var(--muted);padding:6px 2px;border-bottom:2px solid transparent}
.main-nav a.active,.main-nav a:hover{color:var(--green);border-bottom-color:var(--gold)}
.auth-area{display:flex;align-items:center;gap:10px;font-size:.9rem}
.auth-user{font-weight:600;color:var(--green)}
.auth-pts{background:var(--gold);color:var(--green-3);font-weight:700;border-radius:999px;padding:2px 10px;font-size:.8rem}

/* buttons */
.btn{font-family:var(--font-b);font-weight:600;font-size:.95rem;border:none;border-radius:999px;padding:11px 22px;cursor:pointer;text-decoration:none;display:inline-block;transition:transform .15s,box-shadow .15s;text-align:center}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(29,58,42,.2)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.btn-primary{background:var(--green);color:#fff}
.btn-gold{background:var(--gold);color:var(--green-3)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.5)}
.btn-small{padding:7px 14px;font-size:.85rem}
.btn-outline{background:transparent;color:var(--green);border:1.5px solid var(--green)}
.btn-danger{background:var(--red);color:#fff}
.btn-link{background:none;border:none;color:var(--green-2);font-weight:600;cursor:pointer;text-decoration:underline;font-size:.9rem}

/* hero */
.hero,.banner{position:relative;overflow:hidden;display:flex;align-items:center}
.hero{min-height:clamp(460px,62vh,640px)}
.banner{min-height:clamp(220px,32vh,320px)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(15,36,26,.82) 20%,rgba(15,36,26,.45) 60%,rgba(15,36,26,.6))}
.hero-inner,.banner-inner{position:relative;z-index:2;max-width:680px;padding:48px clamp(20px,5vw,56px);color:#fff}
.hero-kicker{display:inline-block;background:var(--gold);color:var(--green-3);font-weight:700;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;padding:5px 14px;border-radius:999px;margin-bottom:18px}
.hero h1,.banner-inner h1{color:#fff;font-size:clamp(2.1rem,5vw,3.4rem);font-weight:700;margin-bottom:16px}
.hero p,.banner-inner p{font-size:1.05rem;color:#e8e4d8;max-width:54ch;margin-bottom:26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero-points{display:flex;gap:10px;flex-wrap:wrap;font-size:.82rem;color:#d9d4c5}
.hero-points span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:4px 12px}
.hero-points b{color:var(--gold)}

/* layout */
.wrap{max-width:1100px;margin:0 auto;padding:48px clamp(16px,4vw,40px) 80px}
.wrap-narrow{max-width:860px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:28px}
.section-head h2{font-size:1.9rem}
.muted{color:var(--muted);font-size:.95rem}
.muted-sub{font-family:var(--font-b);font-size:1rem;color:var(--muted);font-weight:400}
.page-title{font-size:2rem;margin-bottom:24px}
.back-link{display:inline-block;margin-bottom:18px;font-weight:600;text-decoration:none}

/* cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px}
.pair-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .18s}
.pair-card:hover{transform:translateY(-4px)}
.pair-photos{position:relative;display:grid;grid-template-columns:1fr 1fr;height:180px}
.pair-photos img{width:100%;height:100%;object-fit:cover}
.pair-x{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;background:var(--gold);color:var(--green-3);font-family:var(--font-d);font-weight:700;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.3)}
.pair-badge{position:absolute;top:10px;left:10px;z-index:2}
.pair-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.pair-names{font-family:var(--font-d);font-weight:600;font-size:1.15rem;color:var(--green)}
.pair-meta{font-size:.85rem;color:var(--muted)}
.pair-body .btn{margin-top:auto}
.badge{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;border-radius:999px;padding:4px 11px}
.badge-open{background:#e3f0e5;color:#1f6b38}
.badge-locked{background:#f0e6d2;color:#8a6414}
.badge-resulted{background:var(--green);color:#fff}
.badge-pending{background:#efe9db;color:#7a6a3a}
.badge-rejected{background:#f6dcd8;color:var(--red)}

/* panels & forms */
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(20px,4vw,32px);margin-top:28px}
.panel-title{font-size:1.4rem;margin-bottom:8px}
.notice-panel{border-left:5px solid var(--gold)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px;color:var(--green)}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=datetime-local],select{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:none;border-color:var(--gold)}
.radio-row{display:flex;gap:10px}
.chip-radio input{position:absolute;opacity:0}
.chip-radio span{display:inline-block;padding:9px 20px;border:1.5px solid var(--line);border-radius:999px;font-weight:600;cursor:pointer;background:#fff}
.chip-radio input:checked+span{background:var(--green);color:#fff;border-color:var(--green)}
.guess-form{max-width:440px}
.stack-form{max-width:420px}
.form-error{color:var(--red);font-size:.9rem;margin-top:10px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.form-row{grid-template-columns:1fr}}

/* modal */
.modal-overlay{position:fixed;inset:0;z-index:100;background:rgba(15,36,26,.55);display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:var(--paper);border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.35);width:100%;max-width:520px;max-height:92vh;overflow:auto;padding:28px}
.modal h2{font-size:1.5rem;margin-bottom:6px}
.modal .modal-sub{color:var(--muted);font-size:.92rem;margin-bottom:20px}
.modal-close{float:right;background:none;border:none;font-size:1.4rem;cursor:pointer;color:var(--muted)}
.photo-drop{border:2px dashed var(--line);border-radius:12px;padding:10px;text-align:center;cursor:pointer;background:#fff}
.photo-drop img{margin:0 auto;max-height:120px;border-radius:8px}
.photo-drop .ph{color:var(--muted);font-size:.85rem;padding:22px 6px}

/* detail page */
.detail-photos{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.detail-photos figure{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.detail-photos img{width:100%;height:clamp(200px,32vw,320px);object-fit:cover}
.detail-photos figcaption{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:26px 14px 12px;color:#fff;font-weight:600;background:linear-gradient(transparent,rgba(15,36,26,.85))}
.detail-x{position:absolute;left:50%;top:38%;transform:translate(-50%,-50%);z-index:3;background:var(--gold);color:var(--green-3);font-family:var(--font-d);font-weight:700;width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 6px 16px rgba(0,0,0,.35)}
.detail-head{margin:22px 0 6px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.detail-head h1{font-size:clamp(1.6rem,4vw,2.3rem)}
.stat-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px 16px;font-size:.85rem}
.stat b{display:block;font-size:1.05rem;color:var(--green)}
.result-banner{margin-top:20px;background:var(--green);color:#fff;border-radius:var(--radius);padding:20px 24px}
.result-banner h3{color:var(--gold);margin-bottom:4px}

/* tables / lists */
.guess-row{display:flex;align-items:center;gap:14px;padding:12px 4px;border-bottom:1px solid var(--line);font-size:.93rem;flex-wrap:wrap}
.guess-row:last-child{border-bottom:none}
.guess-name{font-weight:600;flex:1;min-width:120px}
.guess-score{margin-left:auto;font-weight:700;color:var(--green);background:#e3f0e5;border-radius:999px;padding:2px 12px}
.pill{background:#efe9db;border-radius:999px;padding:3px 12px;font-size:.82rem;font-weight:600}

/* leaderboard */
.lb-list{list-style:none;padding:0;margin-top:8px}
.lb-row{display:flex;align-items:center;gap:16px;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px 20px;margin-bottom:10px;box-shadow:0 4px 14px rgba(29,58,42,.06)}
.lb-rank{font-family:var(--font-d);font-weight:700;font-size:1.2rem;width:44px;text-align:center;color:var(--muted)}
.lb-row.top1{border:2px solid var(--gold);background:#fffaf0}
.lb-row.top1 .lb-rank,.lb-row.top2 .lb-rank,.lb-row.top3 .lb-rank{font-size:1.5rem}
.lb-name{font-weight:600;flex:1}
.lb-pts{font-weight:700;color:var(--green);font-size:1.1rem}

/* admin */
.tab-row{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}
.tab{background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:8px 18px;font-weight:600;cursor:pointer;font-size:.9rem;color:var(--muted)}
.tab.active{background:var(--green);color:#fff;border-color:var(--green)}
.tab .count{background:rgba(0,0,0,.12);border-radius:999px;padding:1px 8px;font-size:.78rem;margin-left:4px}
.tab.active .count{background:var(--gold);color:var(--green-3)}
.admin-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:18px}
.admin-card-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.admin-thumbs{display:flex;gap:8px;margin:10px 0}
.admin-thumbs img{width:84px;height:64px;object-fit:cover;border-radius:8px}
.admin-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.result-form{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:10px;align-items:end;margin-top:14px}
@media(max-width:700px){.result-form{grid-template-columns:1fr 1fr}}

/* misc */
.loading-row{display:flex;align-items:center;gap:10px;color:var(--muted);padding:34px 0;justify-content:center;grid-column:1/-1}
.spinner{width:20px;height:20px;border:3px solid var(--line);border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.empty-state{text-align:center;padding:60px 20px;background:var(--paper);border:1px dashed var(--line);border-radius:var(--radius)}
.empty-state h3{margin-bottom:8px}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);z-index:200;background:var(--green-3);color:#fff;padding:13px 22px;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.35);font-size:.92rem;max-width:90vw;display:flex;gap:14px;align-items:center}
.toast.err{background:var(--red)}
.toast button{background:none;border:none;color:#fff;font-weight:700;cursor:pointer;font-size:1rem}
.site-footer{text-align:center;color:var(--muted);font-size:.85rem;padding:30px 16px;border-top:1px solid var(--line)}

@media(max-width:760px){
  .main-nav{gap:14px}
  .main-nav a{font-size:.85rem}
  .site-header{gap:14px;height:auto;padding:10px 14px;flex-wrap:wrap}
  .hero-inner{padding:40px 20px}
}