@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800&display=swap');
:root{color-scheme:dark;--bg:#101514;--panel:#171e1b;--line:#2c3530;--muted:#9ca99f;--gold:#edbd70;--text:#f5f4e9}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px 'Be Vietnam Pro',sans-serif}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:5px}header{height:96px;border-bottom:1px solid var(--line);padding:0 4%;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text);font-weight:800;letter-spacing:2px}.brand-icon{background:var(--gold);color:#17221c;font-size:29px;width:42px;height:42px;display:grid;place-items:center;border-radius:12px}.header-note{font-size:14px;color:var(--muted)}.secondary{background:transparent;border:1px solid #465047;padding:12px 18px;border-radius:9px;color:var(--text);font-size:14px}main{display:grid;grid-template-columns:300px 1fr;max-width:1500px;margin:auto;min-height:calc(100vh - 160px)}aside{padding:32px 25px;border-right:1px solid var(--line)}.aside-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:25px}h2{font-size:17px;margin:0}.aside-title>span{color:var(--muted);font-size:12px}.result-group{border:1px solid var(--line);border-radius:12px;padding:17px;margin-bottom:12px;background:#141b17}.result-group.active{border-color:#8e7042;background:#25261c}.result-head{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:500}.result-head .symbol{color:var(--gold);font-size:20px}.result-head small{margin-left:auto;color:var(--muted);font-size:12px}.result-numbers{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}.result-numbers:empty:after{content:'Chưa có kết quả';font-size:12px;color:#819085}.winner{font:600 16px ui-monospace,monospace;letter-spacing:2px;border-radius:5px;padding:6px 8px;background:#30382a;color:#f1c882}.aside-note{font-size:12px;line-height:1.8;color:#87958a;margin:24px 7px}.stage{padding:42px 6% 28px;text-align:center;background:radial-gradient(ellipse at 50% 35%,#23332855,transparent 65%)}.eyebrow{font-size:12px;letter-spacing:3px;color:var(--gold);font-weight:600}h1{font-size:clamp(25px,3vw,42px);letter-spacing:-1.2px;margin:15px 0 12px;font-weight:600}.intro{color:var(--muted);font-size:14px;margin:0 0 30px}.draw-panel{position:relative;border:1px solid #3b4737;border-radius:22px;padding:26px 22px 18px;background:linear-gradient(150deg,#25332777,#182019aa);box-shadow:0 20px 60px #0002}.prize-label{display:inline-flex;align-items:center;gap:10px;color:var(--gold);font-size:20px;font-weight:600}.prize-label>span:first-child{font-size:29px}.round{font-size:12px;color:var(--muted);margin:8px 0 28px}.digits{display:flex;justify-content:center;gap:12px}.digit{position:relative;display:grid;place-items:center;width:105px;height:137px;border:1px solid #546048;border-radius:13px;background:linear-gradient(#3b4735,#263122);font:500 clamp(40px,6.4vw,84px) ui-monospace,monospace;color:#f9e8bd;box-shadow:0 5px 0 #0e160d,0 8px 20px #0003;text-shadow:0 2px 8px #c9973630}.digit:after{content:'';position:absolute;left:0;right:0;top:50%;border-top:1px solid #151d1933}.digit.locked{border-color:var(--gold);background:linear-gradient(#5b4a2d,#3a3524)}.digit.rolling{color:#d1d4b8}.reveal-hint{font-size:12px;color:var(--muted);margin:23px 0 0}.reveal-hint span{margin-left:8px;color:var(--gold)}.announcement{min-height:64px;padding:17px 0 10px;color:#f4ce8c;font-size:18px;font-weight:600}.spin{display:block;width:100%;max-width:365px;margin:0 auto;border:1px solid #ffdfa0;background:var(--gold);border-radius:11px;color:#262516;padding:18px 24px;font-weight:700;font-size:16px;box-shadow:0 5px 0 #86622f;transition:transform .2s,background .2s}.spin:hover:enabled{background:#ffd590;transform:translateY(-2px)}.spin>span{font-size:20px;margin-right:9px}.next{font-size:12px;color:var(--muted);min-height:18px;margin:22px 0 0}.progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin:27px 0 12px}.progress{height:4px;background:#303a31;border-radius:5px;overflow:hidden}.progress>div{height:100%;background:var(--gold);transition:width .5s}.steps{display:flex;justify-content:space-between;gap:10px;margin-top:13px;color:#87968a;font-size:12px}.steps .current{color:var(--gold)}footer{display:flex;justify-content:space-between;padding:21px 4%;border-top:1px solid var(--line);font-size:12px;color:#839085}dialog{width:min(94vw,500px);max-height:90vh;overflow:auto;padding:30px;border-radius:20px;border:1px solid #4b5749;background:#1b241e;color:var(--text)}dialog::backdrop{background:#030906c9;backdrop-filter:blur(7px)}.modal-head{display:flex;justify-content:space-between;margin-bottom:28px}.modal-head h2{font-size:23px;margin-top:10px}.close{align-self:flex-start;border:0;background:none;color:var(--muted);font-size:30px}.field-title{font-size:14px}.format-options{display:flex;gap:15px;margin:14px 0 24px}.format-options label{padding:14px;border:1px solid #52604f;border-radius:9px;flex:1;cursor:pointer}.format-options input{accent-color:var(--gold)}.config-caption{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:8px}.quota-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.quota-row input{width:76px;padding:8px;border:1px solid #4b5848;border-radius:6px;background:#101813;color:var(--text);text-align:center}.config-note,.reset-note{font-size:12px;line-height:1.8;color:var(--muted)}.reset-note,#config-error{color:#ffbe91}#confetti{position:fixed;inset:0;pointer-events:none;overflow:hidden}#confetti i{position:absolute;top:-20px;width:8px;height:14px;background:var(--gold);animation:fall 2.8s ease-in forwards}@keyframes fall{to{transform:translateY(105vh) rotate(650deg)}}@media(min-width:1450px){.stage{padding-top:60px}}@media(max-width:1000px){main{grid-template-columns:250px 1fr}.stage{padding:30px 4%}.digit{height:115px;min-width:0}.digits{gap:8px}.draw-panel{padding:24px 14px}.header-note{display:none}}@media(max-width:700px){header{height:76px}.brand{font-size:14px;letter-spacing:1px}.secondary{padding:10px}main{display:flex;flex-direction:column}.stage{order:0;padding:28px 18px}.stage h1{letter-spacing:-.7px}aside{order:1;border-right:0;border-top:1px solid var(--line);padding:25px 18px}#results{display:grid;grid-template-columns:1fr 1fr;gap:10px}.result-group{margin:0}.digit{width:72px;height:98px;font-size:54px}.digits{gap:7px}.prize-label{font-size:18px}.steps{font-size:10px;gap:6px}.intro{margin-bottom:23px}.announcement{font-size:16px}footer{gap:15px;font-size:10px}.result-head{font-size:12px}.result-group{padding:13px}.brand-icon{width:34px;height:34px}.config-note{font-size:13px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.range-options{display:flex;gap:15px}.range-options label{flex:1;min-width:0;font-size:14px}.range-options input{display:block;width:100%;margin-top:10px;padding:12px;border:1px solid #52604f;border-radius:9px;background:#101813;color:var(--text);font:inherit;font-variant-numeric:tabular-nums}

/* Keep reference artwork inside the drawing area on every screen. */
main > .stage{min-width:0}.stage .new-ticket{width:100%;max-width:640px;min-width:0;margin:26px auto 0;box-sizing:border-box}.stage .new-ticket img{display:block;width:100%;max-width:100%;height:auto;object-fit:contain}.ticket-reference img{max-width:100%;height:auto}
.header-actions{display:flex;gap:8px;flex-shrink:0}