/* v9.2 full: Focus & Scope, Fees, Sponsors, Committee, Dropdown, Countdown */
:root{--primary:#0d6efd;--accent:#ffc107;--text:#222;--muted:#667;--bg:#ffffff}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,"Noto Sans",sans-serif;color:var(--text);background:var(--bg)}
.container{width:100%;max-width:1100px;margin:0 auto;padding:0 16px}
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:3px solid var(--accent)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;position:relative}
.brand a{color:var(--primary);font-weight:700;text-decoration:none;font-size:1.05rem}
.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav a{margin:0 2px;text-decoration:none;color:#111;padding:8px 10px;border-radius:6px}
.nav a:hover{background:rgba(13,110,253,.08)}
.nav-sep{display:inline-block;width:1px;height:24px;background:#e6ecf7;margin:0 8px}
.btn-login{border:2px solid var(--primary);color:var(--primary)!important;border-radius:8px}
.btn-accent{background:var(--accent)!important;color:#111!important;border:2px solid var(--accent);border-radius:8px}
.dropdown{position:relative;display:inline-block}
.dropbtn{background:#fff;border:1px solid #d9e1ef;border-radius:8px;padding:8px 10px;color:#111;cursor:pointer}
.dropbtn:hover{background:rgba(13,110,253,.08)}
.dropdown-content{display:none;position:absolute;background:#fff;min-width:220px;box-shadow:0 8px 24px rgba(0,0,0,.12);border:1px solid #e6ecf7;border-radius:10px;overflow:hidden}
.dropdown-content a{display:block;padding:10px 12px;margin:0}
.dropdown:hover .dropdown-content{display:block}

.content{padding-bottom:40px}
.site-footer{background:#0b1020;color:#eaeaea;padding:24px 0;margin-top:40px}
.site-footer a{color:#fff}
.hero{position:relative;border-top:1px solid #e6ecf7}
.hero .slider{position:relative;overflow:hidden;display:grid;grid-auto-flow:column;grid-auto-columns:100%;scroll-snap-type:x mandatory}
.hero .slide{position:relative;scroll-snap-align:start}
.hero .slide img{width:100%;height:360px;object-fit:cover;display:block}
.slide-caption{position:absolute;inset:auto 0 0 0;background:linear-gradient(180deg,rgba(0,0,0,0) 0,rgba(0,0,0,.55) 60%);color:#fff;padding:20px}

.countdown{position:absolute;right:16px;top:16px;z-index:15;background:rgba(11,16,32,.78);color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:10px 12px;backdrop-filter:blur(4px);min-width:260px}
.countdown .cd-title{font-weight:600;font-size:.95rem;margin-bottom:6px}
.cd-time{display:flex;gap:8px}
.cd-box{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:8px 10px;text-align:center;min-width:58px}
.cd-box .num{font-weight:800;font-size:1.1rem;display:block}
.cd-box .lbl{font-size:.72rem;color:#d8d8d8}

.section-title{margin:28px 0 12px;color:#0b3b8f}
.richtext{white-space:pre-wrap}
.about .about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.about-img{width:100%;height:auto;border:6px solid var(--accent);border-radius:8px;background:#f7f7f7}

.fees-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.fee-card{background:#fff;border:1px solid #eee;border-radius:10px;padding:14px;box-shadow:0 4px 14px rgba(0,0,0,.04)}
.fee-card h3{margin:4px 0}
.fee-amt{font-size:1.4rem;font-weight:800;color:#0b3b8f;margin:6px 0 10px}

.speaker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.speaker-card{background:#fff;border:1px solid #eee;border-radius:10px;overflow:hidden;box-shadow:0 4px 14px rgba(0,0,0,.04);padding-bottom:12px}
.speaker-card img{width:100%;height:200px;object-fit:cover;background:#f2f4f7}
.speaker-card h3{margin:8px 12px 4px}
.speaker-card p{margin:4px 12px}
.muted{color:var(--muted)}

.committee-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.committee-card{background:#fff;border:1px solid #eee;border-radius:10px;padding:12px;display:flex;gap:12px;align-items:flex-start}
.committee-photo img{width:84px;height:84px;object-fit:cover;border-radius:8px;border:1px solid #eee}

.sponsors{background:#f6f8fb;padding:24px 0}
.sponsor-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px;align-items:center}
.sponsor-item{background:#fff;border:1px solid #eee;border-radius:10px;padding:10px;text-align:center}
.sponsor-thumb{width:100%;height:150px;display:flex;align-items:center;justify-content:center}
.sponsor-thumb img{max-width:250px;max-height:250px;object-fit:contain}
.sponsor-meta{margin-top:6px}

.page-title{margin:24px 0}
.form .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group input,.form-group select,.form-group textarea{border:1px solid #ccd3e0;border-radius:8px;padding:10px 12px;font:inherit}
.form-actions{margin-top:12px}
.btn{background:var(--primary);color:#fff;border:none;border-radius:8px;padding:10px 14px;text-decoration:none;display:inline-block}
.btn:hover{filter:brightness(1.05)}
.btn-outline{background:#fff;color:var(--primary);border:2px solid var(--primary)}
.btn-danger{background:#dc3545}
.btn-small{padding:6px 10px;font-size:.9rem}
.alert{padding:10px 12px;border-radius:8px;margin:10px 0}
.alert.success{background:#e7f6e8;color:#146c2e;border:1px solid #b6e2b9}
.alert.error{background:#fde8e8;color:#9b1c1c;border:1px solid #f5c2c7}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid #eee;padding:10px;text-align:left}
.table-responsive{overflow:auto}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.card{background:#fff;border:1px solid #eee;border-radius:10px;padding:14px;box-shadow:0 4px 14px rgba(0,0,0,.04)}
.card .big{font-size:2rem;font-weight:700;color:#0b3b8f}
.admin-topbar{position:sticky;top:0;z-index:20;background:#0b3b8f;color:#fff}
.admin-topbar a{color:#fff;text-decoration:none;margin:0 8px}
.admin-container{max-width:1100px;margin:16px auto;padding:0 16px}
.tabs{display:flex;gap:8px;margin:10px 0}
.tab{padding:8px 12px;border-radius:8px;border:1px solid #d9e1ef;text-decoration:none;color:#0b3b8f;background:#fff}
.tab.active{background:var(--accent);color:#111;border-color:var(--accent)}

@media(max-width:760px){ .about .about-grid{grid-template-columns:1fr} .hero .slide img{height:240px} .lang-switch.topright{top:4px;right:8px} .lang-switch .pill{padding:3px 8px;font-size:.8rem} .countdown{left:10px;right:auto;top:10px;min-width:220px} }