/* Layout: sân khấu cuộn tên kiểu máy xổ số; trang quản trị thêm cột cấu hình bên phải */
:root{
  --bg:#1a0b0d;
  --panel:#2a1316;
  --panel-2:#341a1d;
  --line:#4d2a2c;
  --fg:#f6eadb;
  --muted:#b99b8e;
  --gold:#f2c14e;
  --gold-deep:#c48a1c;
  --red:#d8392f;
  --warn:#ffb37a;
  --f-display:"Paytone One","Be Vietnam Pro",system-ui,sans-serif;
  --f-body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --item:64px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{
  margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:15px;line-height:1.5;
  background-image:radial-gradient(ellipse 80% 50% at 30% -10%,#5a1a1b 0%,transparent 60%),radial-gradient(circle at 1px 1px,#ffffff08 1px,transparent 0);
  background-size:auto,22px 22px;
  padding-inline:16px;padding-block:24px 48px;
}
[hidden]{display:none!important}
.wrap{max-width:1180px;margin:0 auto;display:grid;gap:24px;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:start}
.wrap.single{grid-template-columns:minmax(0,1fr);max-width:900px}
@media (max-width:900px){.wrap{grid-template-columns:minmax(0,1fr)}}

header.top{max-width:1180px;margin:0 auto 20px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
header.top.narrow{max-width:900px}
.brand h1{font-family:var(--f-display);font-weight:400;font-size:clamp(28px,4.4vw,48px);line-height:1.05;margin:0;letter-spacing:.5px;text-wrap:balance;
  background:linear-gradient(180deg,#ffe7a3 0%,var(--gold) 45%,var(--gold-deep) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand p{margin:6px 0 0;color:var(--muted);font-size:14px}
.stats{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.chip{font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;padding:6px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--panel)}
.chip b{color:var(--gold);font-weight:700}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#7fd19b;margin-right:6px;vertical-align:middle}
.dot.off{background:var(--red)}

.stage{background:linear-gradient(180deg,#331416,#220e10);border:1px solid var(--line);border-radius:20px;padding:24px;display:grid;gap:20px;position:relative;overflow:hidden}
.stage::before{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-conic-gradient(from 0deg at 50% 38%,#f2c14e08 0deg 8deg,transparent 8deg 16deg)}
.machine{position:relative;border-radius:16px;padding:14px;background:linear-gradient(180deg,var(--gold) 0%,var(--gold-deep) 100%);box-shadow:0 18px 40px #00000070,inset 0 2px 0 #fff6}
.bulbs{position:absolute;inset:4px;border-radius:13px;pointer-events:none;
  background:radial-gradient(circle,#fff8 2px,transparent 3px) 0 0/22px 22px repeat-x,radial-gradient(circle,#fff8 2px,transparent 3px) 0 100%/22px 22px repeat-x}
.spinning .bulbs{animation:blink .35s steps(2) infinite}
@keyframes blink{50%{opacity:.25}}
.reel{position:relative;height:calc(var(--item)*5);overflow:hidden;border-radius:10px;background:#120607;box-shadow:inset 0 0 0 2px #00000080}
.reel::before,.reel::after{content:"";position:absolute;left:0;right:0;height:calc(var(--item)*2);z-index:2;pointer-events:none}
.reel::before{top:0;background:linear-gradient(#120607 0%,#120607cc 35%,transparent)}
.reel::after{bottom:0;background:linear-gradient(transparent,#120607cc 65%,#120607 100%)}
.pointer{position:absolute;left:0;right:0;top:calc(var(--item)*2);height:var(--item);z-index:3;pointer-events:none;border-block:2px solid var(--gold);background:#f2c14e14}
.pointer::before,.pointer::after{content:"";position:absolute;top:50%;width:0;height:0;border:12px solid transparent;transform:translateY(-50%)}
.pointer::before{left:-2px;border-left-color:var(--gold)}
.pointer::after{right:-2px;border-right-color:var(--gold)}
.strip{position:absolute;left:0;right:0;top:0;will-change:transform}
.cell{height:var(--item);display:flex;align-items:center;justify-content:center;padding-inline:44px;font-family:var(--f-display);font-size:clamp(20px,3.4vw,32px);color:#e9d7c4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cell.hit{color:var(--gold);text-shadow:0 0 18px #f2c14e88}
.big .reel{--item:84px}
.big .cell{font-size:clamp(24px,4.6vw,44px)}

.controls{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;position:relative}
.spin{font-family:var(--f-display);font-size:22px;letter-spacing:1px;color:#3a1205;border:0;border-radius:999px;padding:16px 44px;cursor:pointer;
  background:linear-gradient(180deg,#ffe49a,var(--gold) 50%,var(--gold-deep));box-shadow:0 6px 0 #7a4f0b,0 14px 30px #00000080;transition:transform .08s,box-shadow .08s,filter .2s}
.spin:hover{filter:brightness(1.06)}
.spin:active{transform:translateY(4px);box-shadow:0 2px 0 #7a4f0b,0 6px 16px #00000080}
.spin:disabled{filter:grayscale(.6) brightness(.7);cursor:not-allowed}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.hint{color:var(--muted);font-size:13px;text-align:center;margin:-8px 0 0;position:relative}

.history{position:relative}
h2,.history h3{font-family:var(--f-mono);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.hist-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.hist-list li{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;background:#00000040;border:1px solid var(--line);border-radius:999px;font-weight:600}
.hist-list .no{font-family:var(--f-mono);font-size:11px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--gold);color:#3a1205}
.empty{color:var(--muted);font-size:13px}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:20px;display:grid;gap:18px}
textarea,input[type=text],input[type=password],input[type=number]{font:inherit;color:var(--fg);background:#00000040;border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%}
textarea{min-height:76px;resize:vertical}
.row-btns{display:flex;gap:8px;flex-wrap:wrap}
.btn{font:600 14px var(--f-body);color:var(--fg);background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:9px 14px;cursor:pointer;text-decoration:none;display:inline-block}
.btn:hover{border-color:var(--gold-deep)}
.btn.primary{background:var(--red);border-color:var(--red);color:#fff}
.btn.ghost{background:transparent}
.toggle{display:flex;align-items:center;gap:10px;font-size:14px;cursor:pointer;user-select:none}
.toggle input{width:18px;height:18px;accent-color:var(--gold)}

.plist{display:grid;gap:8px;max-height:560px;overflow:auto;padding-right:4px}
.p{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;gap:10px;align-items:center;padding:10px 12px;background:var(--panel-2);border:1px solid transparent;border-radius:12px}
.p.rigged{border-color:var(--gold-deep);background:linear-gradient(90deg,#f2c14e1a,var(--panel-2) 60%)}
.p.won{opacity:.45}
.p .name{font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.p .name small{display:block;font-weight:500;font-size:12px;color:var(--muted)}
.star{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;font-size:15px;display:grid;place-items:center}
.p.rigged .star{background:var(--gold);color:#3a1205;border-color:var(--gold)}
.pct{display:flex;align-items:center;gap:4px}
.pct input{width:68px;padding:6px 8px;text-align:right;font-family:var(--f-mono);font-size:13px}
.pct span{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.odds{font-family:var(--f-mono);font-variant-numeric:tabular-nums;font-size:13px;min-width:58px;text-align:right}
.bar{grid-column:1/-1;height:4px;border-radius:4px;background:#00000050;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold-deep),var(--gold));transition:width .3s}
.del{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:18px;line-height:1;padding:4px}
.del:hover{color:var(--red)}
.note{font-size:13px;color:var(--muted);margin:0}
.note.warn{color:var(--warn)}
.legend{font-size:13px;color:var(--muted);margin:0}
.legend .star{width:22px;height:22px;font-size:12px;display:inline-grid;cursor:default;vertical-align:middle}
.error{color:var(--warn);font-size:13px;margin:0;min-height:1.2em}

.login{max-width:380px;margin:12vh auto 0;display:grid;gap:14px}

.overlay{position:fixed;inset:0;z-index:40;display:grid;place-items:center;background:#0b0304cc;backdrop-filter:blur(4px);padding:16px}
.win{text-align:center;max-width:620px;width:100%;padding:36px 24px;border-radius:24px;background:radial-gradient(circle at 50% 0%,#5c1d1c,#2a1012 70%);border:2px solid var(--gold);box-shadow:0 30px 80px #000c;animation:pop .5s cubic-bezier(.2,1.6,.4,1)}
@keyframes pop{from{transform:scale(.6);opacity:0}to{transform:none;opacity:1}}
.win .lbl{font-family:var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-size:12px}
.win .who{font-family:var(--f-display);font-size:clamp(34px,8vw,64px);line-height:1.1;margin:12px 0 6px;overflow-wrap:anywhere;background:linear-gradient(180deg,#fff3c9,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.win .sub{color:var(--muted);margin:0 0 22px}
canvas.fx{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:50}
@media (prefers-reduced-motion:reduce){.win{animation:none}.spinning .bulbs{animation:none}}

/* ===================== Phiên bản 2: trang ứng dụng ===================== */
a{color:var(--gold)}
.topbar{max-width:1180px;margin:-8px auto 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg);font-family:var(--f-display);font-size:20px;letter-spacing:.3px}
.logo i{width:30px;height:30px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff3c9,var(--gold) 45%,var(--gold-deep));box-shadow:0 0 0 3px #f2c14e33;display:block}
.nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:14px;padding:8px 12px;border-radius:10px}
.nav a:hover,.nav a.on{color:var(--fg);background:var(--panel)}
.who{font-size:13px;color:var(--muted);padding-inline:6px}
.page{max-width:1180px;margin:0 auto;display:grid;gap:20px}
.page.narrow{max-width:460px}
.page.mid{max-width:860px}
.h1{font-family:var(--f-display);font-weight:400;font-size:clamp(26px,3.6vw,36px);margin:0;line-height:1.15;text-wrap:balance}
.sub{color:var(--muted);margin:4px 0 0}
.form{display:grid;gap:14px}
.field{display:grid;gap:6px}
.field label{font-size:13px;font-weight:600;color:var(--muted)}
.field small{color:var(--muted);font-size:12px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.check input{margin-top:3px;width:18px;height:18px;accent-color:var(--gold);flex:none}
.btn.big{padding:12px 18px;font-size:15px}
.btn.gold{background:linear-gradient(180deg,#ffe49a,var(--gold) 55%,var(--gold-deep));color:#3a1205;border:0}
.btn.danger{color:#ffb4ab;border-color:#7a2a2a}
.btn.sm{padding:6px 10px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.ok{color:#7fd19b;font-size:13px;margin:0;min-height:1.2em}
.muted{color:var(--muted)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
select{font:inherit;color:var(--fg);background:#00000040;border:1px solid var(--line);border-radius:10px;padding:9px 12px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:60;background:var(--panel-2);border:1px solid var(--gold-deep);color:var(--fg);padding:12px 18px;border-radius:12px;box-shadow:0 12px 30px #0009;font-weight:600;max-width:calc(100% - 32px)}
.toast.err{border-color:var(--red)}

/* Thẻ chương trình */
.grid-cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.pcard{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;display:grid;gap:10px;align-content:start}
.pcard h3{margin:0;font-size:18px;font-weight:700;overflow-wrap:anywhere}
.pcard .meta{display:flex;gap:14px;font-family:var(--f-mono);font-size:12px;color:var(--muted);flex-wrap:wrap}
.pcard .meta b{color:var(--gold)}
.pcard .link{font-family:var(--f-mono);font-size:12px;color:var(--muted);overflow-wrap:anywhere}
.live{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#7fd19b}
.live::before{content:"";width:8px;height:8px;border-radius:50%;background:#7fd19b;animation:blink 1s steps(2) infinite}
.empty-box{border:1px dashed var(--line);border-radius:16px;padding:32px 20px;text-align:center;color:var(--muted)}

/* Tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tabs button{font:600 14px var(--f-body);color:var(--muted);background:none;border:0;border-bottom:2px solid transparent;padding:10px 12px;cursor:pointer;margin-bottom:-1px}
.tabs button.on{color:var(--gold);border-bottom-color:var(--gold)}

/* Bảng */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
table.tbl{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
.tbl th{font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:left;padding:10px 12px;background:var(--panel-2);font-weight:700}
.tbl td{padding:10px 12px;border-top:1px solid var(--line);vertical-align:middle}
.tbl td.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.pill{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.04em;padding:3px 8px;border-radius:999px;background:#ffffff14;color:var(--muted)}
.pill.ok{background:#7fd19b22;color:#7fd19b}
.pill.bad{background:#d8392f33;color:#ffb4ab}
.pill.gold{background:#f2c14e22;color:var(--gold)}

/* Thống kê */
.stats-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}
.stat .v{font-family:var(--f-display);font-size:30px;color:var(--gold);line-height:1.1}
.stat .k{font-size:13px;color:var(--muted)}

/* Giải thưởng */
.prize-row{display:grid;grid-template-columns:minmax(0,1fr) 80px auto auto;gap:8px;align-items:center;padding:8px 10px;background:var(--panel-2);border-radius:12px}
.prize-row input{padding:7px 10px}
.prize-row .num{font-family:var(--f-mono);font-size:12px;color:var(--muted);white-space:nowrap}
.prize-pick{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;position:relative}
.prize-pick button{font:600 14px var(--f-body);color:var(--fg);background:#00000050;border:1px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer}
.prize-pick button.on{background:var(--gold);color:#3a1205;border-color:var(--gold)}
.prize-pick button:disabled{opacity:.4;cursor:not-allowed}
.prize-pick small{font-family:var(--f-mono);font-size:11px;opacity:.8;margin-left:4px}
.now-prize{text-align:center;font-family:var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-size:13px;position:relative;min-height:1.4em}
.hist-list .pz{font-size:11px;font-family:var(--f-mono);color:var(--gold);margin-left:2px}

/* Trang chủ */
.hero{max-width:1180px;margin:0 auto;display:grid;gap:32px;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:center;padding-block:24px 16px}
@media (max-width:900px){.hero{grid-template-columns:minmax(0,1fr)}}
.hero h1{font-family:var(--f-display);font-weight:400;font-size:clamp(36px,6vw,64px);line-height:1.02;margin:0;text-wrap:balance;
  background:linear-gradient(180deg,#ffe7a3 0%,var(--gold) 45%,var(--gold-deep) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:17px;color:#e2cfbf;max-width:52ch;margin:16px 0 24px}
.features{max-width:1180px;margin:28px auto 0;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.feat{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px}
.feat h3{margin:0 0 6px;font-size:16px}
.feat p{margin:0;color:var(--muted);font-size:14px}
.steps{max-width:1180px;margin:28px auto 0;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));counter-reset:s}
.steps div{padding:18px 20px;border-left:2px solid var(--gold-deep)}
.steps div::before{counter-increment:s;content:"Bước " counter(s);font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.steps h3{margin:6px 0 4px;font-size:16px}
.steps p{margin:0;color:var(--muted);font-size:14px}
footer.foot{max-width:1180px;margin:40px auto 0;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}
.prose{line-height:1.7;max-width:70ch}
.prose h2{font-family:var(--f-body);text-transform:none;letter-spacing:0;font-size:18px;color:var(--fg);margin:24px 0 8px}

/* Màn hình trình chiếu: danh sách tham gia bên cạnh */
.wrap.show{grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr)}
@media (max-width:900px){.wrap.show{grid-template-columns:minmax(0,1fr)}}
.roster{gap:12px;grid-template-rows:auto auto minmax(0,1fr);position:sticky;top:calc(env(safe-area-inset-top,0px) + 16px);max-height:calc(100vh - 32px)}
.roster-list{position:relative;list-style:none;margin:0;padding:0 4px 0 0;overflow:auto;counter-reset:r;display:grid;gap:4px;align-content:start;min-height:0}
.roster-list li{counter-increment:r;display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;background:var(--panel-2);font-weight:600;min-width:0}
.roster-list li::before{content:counter(r);font-family:var(--f-mono);font-size:11px;color:var(--muted);min-width:28px;text-align:right;font-variant-numeric:tabular-nums}
.roster-list li .n{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.roster-list li.won{background:linear-gradient(90deg,#f2c14e26,var(--panel-2) 70%);color:var(--gold)}
.roster-list li.fresh{outline:2px solid var(--gold);animation:pop .5s cubic-bezier(.2,1.6,.4,1)}
.roster-list li .tag{font-family:var(--f-mono);font-size:11px;padding:2px 8px;border-radius:999px;background:var(--gold);color:#3a1205;white-space:nowrap;max-width:45%;overflow:hidden;text-overflow:ellipsis}
.roster-list li.more{background:none;color:var(--muted);font-weight:500;font-size:13px}
.roster-list li.more::before{content:""}
@media (max-width:900px){.roster{position:static;max-height:none}.roster-list{max-height:60vh}}