@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@500;600;700&family=Be+Vietnam+Pro:wght@400;500;600;700&display=swap');

/* Bảng màu lấy từ logo RBM: cam cháy + cam hổ phách trên nền kem, chữ than đậm */
:root{
  --bg:#fbf4e4; --surface:#fffaf0; --line:#eadcc2; --line2:#e0cfb0;
  --text:#1f1a15; --muted:#7c6f5e;
  --brand:#d04a08; --brand-d:#a8360a; --amber:#e3801c; --ink:#1f1a15;
  --run:#d04a08; --swim:#147f8c; --ride:#3a4a68; --trail:#e3901c;
  --grad:linear-gradient(100deg,#c23f05 0%,#e3801c 100%);
  --sans:'Be Vietnam Pro',system-ui,sans-serif; --disp:'Chakra Petch','Be Vietnam Pro',system-ui,sans-serif;
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased}
body{min-height:100vh;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(800px 380px at 100% -5%,rgba(227,128,28,.16),transparent 65%),
             radial-gradient(600px 360px at -10% 30%,rgba(208,74,8,.07),transparent 65%)}
a{color:inherit}
.wrap{max-width:880px;margin:0 auto;padding:0 16px 64px}
.display,h1,h2,h3,.num{font-family:var(--disp);letter-spacing:.01em}

header.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 0 6px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo img{height:52px;width:auto;display:block}
.logo .tag-admin{font:700 12px var(--disp);letter-spacing:.2em;color:var(--brand);border:1.5px solid var(--brand);padding:3px 8px;border-radius:8px}

.btn{appearance:none;border:1px solid var(--line2);background:var(--surface);color:var(--text);padding:10px 16px;border-radius:12px;font:600 14px var(--sans);cursor:pointer;display:inline-flex;align-items:center;gap:8px;text-decoration:none;transition:.15s}
.btn:hover{border-color:var(--brand);color:var(--brand)}
.btn.primary{background:var(--grad);color:#fff;border:0;box-shadow:0 6px 18px -8px rgba(208,74,8,.6)}
.btn.primary:hover{filter:brightness(1.06);color:#fff}
.btn.strava{background:#fc4c02;color:#fff;border:0}
.btn.strava:hover{color:#fff;filter:brightness(1.06)}
.btn.sm{padding:6px 10px;font-size:12px;border-radius:9px}
.btn.danger:hover{border-color:#c0262d;color:#c0262d}
.btn:disabled{opacity:.6;cursor:wait}
select,input{background:#fff;border:1px solid var(--line2);color:var(--text);border-radius:12px;padding:10px 12px;font:500 14px var(--sans);outline:none;width:100%}
select:focus,input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(208,74,8,.12)}
label{font-size:12px;color:var(--muted);display:block;margin-bottom:6px;font-weight:500}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 8px 24px -18px rgba(80,40,10,.35)}

/* Hero nền than đậm — điểm nhấn mạnh, nam tính */
.hero{position:relative;overflow:hidden;padding:22px;margin-top:12px;background:var(--ink);border:0;color:#fbf4e4}
.hero::before{content:"";position:absolute;right:-80px;top:-90px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(227,128,28,.45),transparent 68%)}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--grad)}
.hero>*{position:relative}
.eyebrow{font:600 11px var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.hero .eyebrow{color:#c9b89c}
.hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;margin-top:10px;align-items:end}
.leader-name{font:700 30px var(--disp);line-height:1.1;margin-top:4px}
.big{font:700 56px var(--disp);line-height:1;color:#ff8a2a}
.big small{font-size:18px;color:#c9b89c}
.stat{padding:12px 14px;border-radius:14px;background:rgba(251,244,228,.06);border:1px solid rgba(251,244,228,.12)}
.stat .num{font-size:22px;font-weight:700}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}

.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin:24px 0 10px}
.row{cursor:pointer}
.toolbar h2{font-size:18px;letter-spacing:.08em;text-transform:uppercase}
.toolbar h2::before{content:"";display:inline-block;width:18px;height:4px;border-radius:3px;background:var(--grad);margin-right:8px;vertical-align:middle}
.toolbar select{width:auto}

.board{display:flex;flex-direction:column;gap:10px}
.row{padding:14px 16px;cursor:pointer;transition:.15s}
.row:hover{border-color:var(--line2);transform:translateY(-1px)}
.row-main{display:grid;grid-template-columns:40px 44px 1fr auto;gap:12px;align-items:center}
.rank{font:700 26px var(--disp);color:#b9a98f;text-align:center}
.r1{border:1.5px solid var(--brand);box-shadow:0 10px 30px -16px rgba(208,74,8,.55)}
.r1 .rank{color:var(--brand)}
.av{width:44px;height:44px;border-radius:12px;object-fit:cover;background:#f1e5cf;display:grid;place-items:center;font:700 16px var(--disp);color:var(--brand-d)}
.who{min-width:0}
.who b{display:block;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.who span{font-size:12px;color:var(--muted)}
.score{text-align:right}
.score .num{font-size:24px;font-weight:700}
.score .num small{font-size:12px;color:var(--muted);font-weight:500}
.fine{font-size:12px;font-weight:700;margin-top:2px}
.fine.free{color:#2f7d3a} .fine.pay{color:var(--brand-d)}
.bar{display:flex;height:7px;border-radius:6px;overflow:hidden;background:#f1e5cf;margin-top:12px}
.bar i{display:block;height:100%}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.chip{font-size:11.5px;padding:4px 8px;border-radius:8px;background:#fff;border:1px solid var(--line);color:var(--muted)}
.chip b{color:var(--text);font-weight:600}
.dot{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:5px;vertical-align:middle}
.acts{margin-top:12px;border-top:1px dashed var(--line2);padding-top:10px;display:none}
.row.open .acts{display:block}
.act{display:grid;grid-template-columns:52px 1fr auto;gap:10px;padding:7px 0;font-size:13px;border-bottom:1px solid var(--line)}
.act:last-child{border-bottom:0}
.act .d{color:var(--muted)} .act .v{text-align:right;font-family:var(--disp);font-weight:600}
.act.x{opacity:.4;text-decoration:line-through}

.rules{padding:18px;margin-top:22px}
.rules h3{font-size:15px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.rule-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.rule{padding:12px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.rule .k{font:700 13px var(--disp);text-transform:uppercase;letter-spacing:.08em}
.rule .f{font-size:13px;color:var(--muted);margin-top:4px}
.fines{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.empty{padding:28px;text-align:center;color:var(--muted)}

dialog{margin:auto;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:20px;padding:22px;width:min(420px,calc(100vw - 32px))}
dialog::backdrop{background:rgba(31,26,21,.45);backdrop-filter:blur(3px)}
dialog h3{font-size:20px;margin-bottom:6px}
dialog p{color:var(--muted);font-size:14px;margin-bottom:14px;line-height:1.5}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fbf4e4;padding:12px 18px;border-radius:14px;font-size:14px;z-index:9;box-shadow:0 10px 30px -10px rgba(0,0,0,.4)}
footer{margin-top:32px;text-align:center;font-size:12px;color:var(--muted)}
footer .pw{color:#fc4c02;font-weight:700}

/* khung app + thanh tab dưới */
.app{padding-bottom:calc(96px + env(safe-area-inset-bottom))}
.month-sel{width:auto;padding:9px 10px;font-weight:600;font-size:13px}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:5;display:flex;justify-content:space-around;background:rgba(255,250,240,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:8px 0 calc(8px + env(safe-area-inset-bottom))}
.tabbar a{flex:1;max-width:180px;display:flex;flex-direction:column;align-items:center;gap:3px;text-decoration:none;font-size:12px;font-weight:500;color:var(--muted)}
.tabbar svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tabbar a.on{color:var(--brand);font-weight:700}

/* avatar người dẫn đầu */
.hero-who{display:flex;align-items:center;gap:12px;margin-top:6px}
.hero-who .leader-name{margin-top:0}
.hav{width:56px;height:56px;border-radius:50%;object-fit:cover;border:3px solid #ff8a2a;box-shadow:0 0 0 4px rgba(255,138,42,.18);background:#2b241d;display:grid;place-items:center;font:700 18px var(--disp);color:#ff8a2a;flex:none}
.av{border-radius:50%}

/* bảng kết quả tháng trước */
.result{padding:18px;margin-top:12px;border:1.5px solid var(--brand);background:linear-gradient(180deg,#fff3e2,var(--surface) 55%)}
.res-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.res-head h2{font-size:24px;letter-spacing:.04em;text-transform:uppercase;margin-top:2px}
.res-fund{text-align:right}.res-fund span{display:block;font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}
.res-fund b{font-size:20px;color:var(--brand-d)}
.podium{display:flex;justify-content:center;align-items:flex-end;gap:10px;margin:18px 0 6px}
.pod{flex:1;max-width:120px;text-align:center;display:flex;flex-direction:column;align-items:center}
.pav{width:52px;height:52px;border-radius:50%;object-fit:cover;border:3px solid #fff;box-shadow:0 2px 8px rgba(80,40,10,.25);background:#f1e5cf;display:grid;place-items:center;font:700 15px var(--disp);color:var(--brand-d)}
.p1 .pav{width:66px;height:66px;border-color:var(--brand)}
.pn{font-weight:700;font-size:14px;margin-top:6px}.pk{font-size:12px;color:var(--muted)}
.pb{width:100%;margin-top:8px;border-radius:10px 10px 0 0;background:#f1e5cf;color:var(--brand-d);font:700 22px var(--disp);display:grid;place-items:center}
.p1 .pb{height:76px;background:var(--grad);color:#fff}.p2 .pb{height:56px}.p3 .pb{height:42px}
.res-table td.free{color:#2f7d3a}.res-table td.pay{color:var(--brand-d)}
.res-table td{padding:8px 4px;font-size:14px}

/* tiến độ thời gian trong hero */
.tprog{height:6px;border-radius:6px;background:rgba(251,244,228,.12);margin-top:18px;overflow:hidden}
.tprog i{display:block;height:100%;background:var(--grad);border-radius:6px}
.tprog-l{display:flex;justify-content:space-between;font-size:12px;color:#c9b89c;margin-top:6px}
.hero::after{display:none}

/* đường đua */
.race{padding:18px 16px 8px;margin-top:14px}
.race-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:6px}
.race-head h2{font-size:22px;letter-spacing:.06em;text-transform:uppercase}
.lane{padding:14px 0;cursor:pointer}
.lane+.lane{border-top:1px solid var(--line)}
.lane-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.lane-top b{font-size:15px}
.lane-note{font-size:12px;color:var(--muted);margin-top:3px}
.lane-note b{color:var(--text)}
.lane-note .lead{display:inline-block;background:var(--brand);color:#fff;font-weight:700;padding:2px 8px;border-radius:20px;font-size:11px}
.lane-note .warn{color:var(--brand-d);font-weight:600}
.lane-km{font-size:22px;font-weight:700;white-space:nowrap}
.lane-km small{font-size:12px;color:var(--muted);font-weight:500}
.track{position:relative;height:12px;margin:22px 34px 14px 18px;border-radius:8px;background:#f1e5cf}
.track .fill{position:absolute;left:0;top:0;bottom:0;border-radius:8px;background:linear-gradient(90deg,rgba(208,74,8,.25),rgba(227,128,28,.7))}
.runner{position:absolute;top:50%;transform:translate(-50%,-50%);transition:left .6s ease}
.rav{width:40px;height:40px;border-radius:50%;object-fit:cover;background:#fff;border:3px solid #fff;box-shadow:0 2px 8px rgba(80,40,10,.25);display:grid;place-items:center;font:700 13px var(--disp);color:var(--brand-d)}
.lane.first .rav{border-color:var(--brand);box-shadow:0 0 0 3px rgba(208,74,8,.2),0 2px 8px rgba(80,40,10,.25)}
.flag{position:absolute;right:-30px;top:50%;transform:translateY(-62%);width:22px;height:22px;fill:none;stroke:var(--ink);stroke-width:2;stroke-linejoin:round}

/* hoạt động */
.who-chips{display:flex;gap:8px;overflow-x:auto;padding:2px 0 10px;scrollbar-width:none}
.who-chips::-webkit-scrollbar{display:none}
.wchip{flex:none;display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line2);background:var(--surface);color:var(--text);border-radius:30px;padding:5px 12px 5px 5px;font:600 13px var(--sans);cursor:pointer}
.wchip[data-w="all"]{padding:7px 14px}
.wchip.on{background:var(--ink);color:#fbf4e4;border-color:var(--ink)}
.cav{width:26px;height:26px;border-radius:50%;object-fit:cover;background:#f1e5cf;display:grid;place-items:center;font:700 10px var(--disp);color:var(--brand-d)}
.msum{padding:16px;margin-bottom:6px}
.msum-top{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center}
.msum-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}
.ms{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}
.ms .k{font:700 11px var(--disp);letter-spacing:.08em;text-transform:uppercase}
.ms .num{font-size:18px;font-weight:700;margin-top:2px}
.day{margin-top:14px}
.day-h{font:700 12px var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 2px 8px}
.fitem{display:grid;grid-template-columns:52px 1fr auto;gap:12px;align-items:center;padding:12px;margin-bottom:8px;border-radius:14px}
.fitem.x{opacity:.45}
.sp-ico{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;color:#fff;font:700 12px var(--disp);letter-spacing:.04em;text-transform:uppercase}
.fname{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fmain{min-width:0}
.fmeta{font-size:12px;color:var(--muted);margin-top:3px}
.fpts{font-size:18px;font-weight:700;color:var(--brand);white-space:nowrap}
.fpts small{font-size:11px;color:var(--muted);font-weight:500}

/* điều lệ */
.rules{margin-top:12px}
.rtext{font-size:14px;line-height:1.6;color:var(--text);margin-bottom:12px}
.rlist{padding-left:18px;font-size:14px;line-height:1.7}
.rlist li::marker{color:var(--brand)}
.ftable{width:100%;font-size:14px}
.ftable td{padding:10px 4px}
.ftable td.num{text-align:right;font-weight:700;font-size:16px}

/* nhà tài trợ */
.sponsor{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:12px;padding:10px 16px;background:#fff;border:1px solid var(--line);border-radius:14px}
.sp-label{font:600 10.5px var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.sponsor img{height:40px;width:auto;display:block}
.ft-sp{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:10px;font-weight:500}
.ft-sp img{height:26px;width:auto}

/* admin */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.panel{padding:18px;margin-top:14px}
.panel h2{font-size:16px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.panel h2::before{content:"";display:inline-block;width:14px;height:4px;border-radius:3px;background:var(--grad);margin-right:8px;vertical-align:middle}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:9px 6px;border-bottom:1px solid var(--line);vertical-align:middle}
th{color:var(--muted);font-weight:500;font-size:12px}
.tag{font-size:11px;padding:3px 7px;border-radius:7px;border:1px solid var(--line2);font-weight:600}
.tag.ok{color:#2f7d3a;border-color:#a9d3ae;background:#eef7ef}
.tag.no{color:var(--brand-d);border-color:#f0c2a6;background:#fdf0e7}
.tag.err{color:#c0262d;border-color:#efb3b6}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.hint{font-size:12px;color:var(--muted);margin-top:8px;line-height:1.5}

@media (max-width:640px){
  .logo img{height:50px}
  .hero-grid{grid-template-columns:1fr}
  .big{font-size:46px}
  .rule-grid{grid-template-columns:1fr 1fr}
  .row-main{grid-template-columns:30px 40px 1fr auto;gap:10px}
  .av{width:40px;height:40px}
  .grid2,.grid3{grid-template-columns:1fr}
  .msum-grid{grid-template-columns:repeat(2,1fr)}
  .logo img{height:44px}
  .tbl-wrap{overflow-x:auto}
  header.top .btn span.t{display:none}
}