:root{color-scheme:dark;font:14px system-ui,-apple-system,Segoe UI,Arial;background:var(--canvas);color:var(--text)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at top,var(--surface) 0%,var(--canvas) 48%,var(--canvas) 100%);min-height:100vh}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}.shell{max-width:720px;margin:auto;padding:18px 14px 60px}header,.top,.arena-top,.panel-title,.commit,.payout{display:flex;align-items:center;justify-content:space-between;gap:12px}header{padding:4px 0 20px}.brand{display:flex;gap:10px;align-items:center}.symbol{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;color:var(--ink);background:linear-gradient(135deg,var(--accent),var(--accent));font-weight:900;font-size:32px}.brand strong{font-size:19px;letter-spacing:1px}.brand strong span{color:var(--accent)}.brand small{display:block;font-size:9px;color:var(--secondary);letter-spacing:2px;margin-top:2px}.pill{background:var(--positive-surface);color:var(--accent);border:1px solid var(--positive-surface);padding:8px 10px;border-radius:30px;font-size:10px;font-weight:700;letter-spacing:.5px}.pill i{display:inline-block;background:var(--positive);width:7px;height:7px;border-radius:50%;margin-right:5px}.top,.arena,.bet-panel,.history{border:1px solid var(--border);background:var(--surface);border-radius:17px;margin-bottom:14px;box-shadow:0 8px 24px #0002}.top{padding:15px 18px}.top small,.balance small{font-size:10px;color:var(--secondary);letter-spacing:1.1px}.top h3{margin:5px 0 0;font-size:15px}.balance{text-align:right}.balance div{font-size:23px;font-weight:800;color:var(--positive)}.balance div small{color:var(--positive)}.arena{overflow:hidden}.arena-top{padding:16px 17px 0;font-size:12px;font-weight:800;letter-spacing:1px;color:var(--secondary)}.status{color:var(--positive)}.chart{height:270px;position:relative;overflow:hidden;margin:7px 13px 0;border-radius:9px;background:radial-gradient(circle at 65% 40%,#173b42aa,var(--plot) 60%)}.gridlines{position:absolute;inset:0;background-image:linear-gradient(#26354a70 1px,transparent 1px),linear-gradient(90deg,#26354a70 1px,transparent 1px);background-size:33px 33px}.chart svg{width:100%;height:100%;position:absolute;inset:0}.center{position:absolute;top:32%;width:100%;text-align:center;text-shadow:0 3px 15px var(--plot)}.center div{font-size:clamp(42px,9vw,68px);font-weight:900;letter-spacing:-2px;color:var(--text)}.center div span{font-size:.6em;color:var(--accent)}.center p{color:var(--text);font-weight:600;font-size:12px;letter-spacing:.5px}.axis{position:absolute;bottom:7px;left:13px;right:12px;color:var(--secondary);font-size:10px;display:flex;justify-content:space-between}.commit{padding:13px 16px;font-size:10px;color:var(--secondary);gap:7px}.commit code{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;max-width:350px;color:var(--text)}.commit button{background:none;border:0;color:var(--accent);font-size:10px;font-weight:800}.bet-panel,.history{padding:18px}.panel-title{margin-bottom:17px}.panel-title h2{font-size:14px;margin:0;letter-spacing:.6px}.panel-title span{font-size:11px;color:var(--secondary)}.bet-panel label{display:flex;justify-content:space-between;font-size:11px;color:var(--text);font-weight:700;letter-spacing:.6px}.bet-panel label span{color:var(--secondary);font-size:10px}.amount{display:flex;gap:8px;margin:10px 0}.amount button{height:51px;width:52px;background:var(--raised);color:var(--text);border:1px solid var(--border);border-radius:9px;font-size:24px}.amount input{width:100%;min-width:0;background:var(--plot);color:#fff;border:1px solid var(--border);border-radius:9px;text-align:center;font-size:23px;font-weight:800;outline:none}.chips{display:flex;gap:8px}.chips button{flex:1;border:1px solid var(--border);background:var(--raised);color:var(--text);border-radius:8px;padding:10px 2px;font-size:12px}.payout{margin:20px 0;color:var(--secondary);font-size:12px}.payout strong{color:var(--text);font-size:18px}.primary{width:100%;background:linear-gradient(100deg,var(--accent),var(--accent));border:0;color:var(--ink);font-weight:900;letter-spacing:.6px;border-radius:11px;height:57px;font-size:16px}.primary.cash{background:linear-gradient(100deg,var(--warning),var(--warning));color:var(--ink)}.notice{min-height:21px;margin-top:9px;font-size:12px;text-align:center;color:var(--warning)}.history-list{display:flex;flex-wrap:wrap;gap:8px}.history-list b{border-radius:8px;background:var(--positive-surface);padding:9px 12px;color:var(--positive);font-size:12px}.history-list b.low{color:var(--negative);background:var(--negative-surface)}.muted{font-size:12px;color:var(--secondary)}.bet-list{display:grid;gap:8px}.bet-row{display:flex;justify-content:space-between;background:var(--raised);border-radius:9px;padding:11px;font-size:12px}.bet-row span{color:var(--secondary)}.bet-row strong{color:var(--positive)}.bet-row strong.lost{color:var(--negative)}footer{text-align:center;color:var(--secondary);font-size:10px;letter-spacing:.65px;padding:16px 5px}

/* Game screens: keep entry and exit actions within reach. */
.game-page .shell{padding-bottom:calc(140px + env(safe-area-inset-bottom,0px))}
.game-page header{padding-bottom:10px}
.game-page nav{margin-bottom:10px!important}
.game-page .top{padding:10px 14px;margin-bottom:10px}
.game-page .arena,.game-page .bet-panel{margin-bottom:10px}
.game-page .bet-panel{padding:12px}
.game-page .panel-title{margin-bottom:10px}
.game-page .chart{height:clamp(150px,25dvh,230px)}
.game-page .bb-graph{height:clamp(150px,25dvh,230px)}
.game-page .bb-status{padding:8px 12px}
.game-page .bb-index{font-size:25px;top:10px;left:10px}
.game-page .graph-labels{padding:7px 12px;gap:8px}
.game-page #market-message{margin:4px 0 8px}
.game-page .commit{padding:8px 12px}
.game-page .direction-grid{margin:8px 0 12px;gap:8px}
.game-page .team{padding:10px 6px;font-size:18px;min-height:58px}
.game-page .team small{margin-top:3px;font-size:10px}
.game-page .amount{margin:8px 0}
.game-page .amount button{min-width:44px;flex-shrink:0;height:44px;width:44px}
.game-page #max-bet{font-size:12px}
.game-page .chips button{min-height:44px}
.game-page #max-info{margin:6px 0;font-size:11px}
.game-page .quote-card{padding:10px;margin:10px 0 0}
.game-page .pool-row{margin:8px 0}
.game-page .quote-card>strong{font-size:11px;color:var(--text)}
.game-page .position-details summary,.game-page .auto-settings summary{min-height:44px;display:flex;align-items:center;color:var(--accent);cursor:pointer;font-size:12px}
.game-page .position-details summary::before,.game-page .auto-settings summary::before{content:'＋';margin-right:8px}
.game-page details[open]>summary::before{content:'−'}
.game-page .auto-settings{margin-top:6px}
.game-page .payout{margin:10px 0;gap:8px}
.game-page .play-dock{position:fixed;bottom:0;left:0;right:0;z-index:20;padding:10px max(14px,calc((100vw - 664px)/2)) calc(10px + env(safe-area-inset-bottom,0px));background:var(--surface);border-top:1px solid var(--border);box-shadow:0 -6px 24px #0005}
.game-page .play-dock .primary{height:50px}
.game-page .notice{min-height:0;margin-top:6px;overflow-wrap:anywhere}
.game-page .notice:empty{display:none}
.game-page button:focus-visible,.game-page input:focus-visible,.game-page summary:focus-visible,.game-page a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.game-page [hidden]{display:none!important}
@media(min-width:900px){
 .game-page .shell{max-width:1140px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(340px,1fr);gap:14px;align-items:start;padding-bottom:40px}
 .game-page .shell>header,.game-page .shell>nav,.game-page .shell>.top,.game-page .shell>.history,.game-page .shell>footer{grid-column:1/-1;margin-bottom:0}
 .game-page .shell>.arena{grid-column:1;grid-row:4;position:sticky;top:16px}
 .game-page .shell>.bet-panel{grid-column:2;grid-row:4}
 .game-page .shell:has(#practice-banner:not([hidden]))>.arena,.game-page .shell:has(#practice-banner:not([hidden]))>.bet-panel{grid-row:5}
 .game-page .chart,.game-page .bb-graph{height:320px}
 .game-page .play-dock{position:sticky;bottom:12px;padding:12px 0 0;border-top:0;box-shadow:none;margin-top:10px}
}
@media(max-width:380px){
 .game-page .shell{padding-left:8px;padding-right:8px}
 .game-page .brand strong{font-size:16px}
 .game-page .pill{padding:7px;font-size:9px}
 .game-page .panel-title span{font-size:10px}
}

/* Keep the live price and the loss boundary unobstructed. */
.game-page .bb-index{position:static;display:flex;align-items:baseline;gap:10px;padding:2px 14px 8px;font-size:23px;text-shadow:none}
.game-page .bb-index small{font-size:10px}
.game-page .bb-graph svg{display:block}
.game-page .bb-graph svg path,.game-page .bb-graph svg circle{vector-effect:non-scaling-stroke}
.game-page .loss-distance{font-size:12px;font-weight:700;color:var(--warning);margin-bottom:8px;text-align:center;font-variant-numeric:tabular-nums}
.game-page .loss-distance.near-loss{color:var(--negative)}
.bullbear-page .shell{padding-bottom:calc(170px + env(safe-area-inset-bottom,0px))}

/* SkyCrash: continuous flight projection and moving scenery. */
.crash-page .chart .gridlines{background-position:var(--flight-scroll,0px) 0}
.crash-page #dot{opacity:.35}
.crash-page #flight-craft{filter:drop-shadow(0 0 6px var(--accent))}
.crash-page .chart[data-phase="betting"] #flight-craft{opacity:.55}
.crash-page .chart[data-phase="crashed"] #flight-craft{opacity:0}
.crash-page .chart[data-phase="crashed"] #line{stroke:var(--negative)}
.crash-page .chart[data-phase="crashed"] #dot{fill:var(--negative);opacity:1}
.crash-page .chart[data-phase="flying"] .flight-exhaust{animation:flight-flame .18s infinite alternate;transform-origin:-10px 0}
@keyframes flight-flame{to{transform:scaleX(.65);opacity:.65}}
@media(prefers-reduced-motion:reduce){.crash-page .chart .gridlines{background-position:0 0}.crash-page .flight-exhaust{animation:none!important}}

/* A fixed-size craft stays legible without inheriting the stretched plot scale. */
.crash-page .chart{min-height:190px}
.crash-page .chart .center{top:10px;left:14px;width:auto;text-align:left;pointer-events:none}
.crash-page .center div{font-size:36px;line-height:1.1;letter-spacing:-1px}
.crash-page .center p{font-size:10px;margin:6px 0;letter-spacing:0}
.crash-page #flight-object{position:absolute;width:48px;height:42px;left:12%;top:87.23%;transform:translate(-50%,-50%);pointer-events:none}
.crash-page #flight-object svg{position:static;width:48px;height:42px;overflow:visible}
.crash-page #dot{opacity:0}
.crash-page .chart[data-phase="crashed"] #dot{opacity:0}
.crash-page .crash-marker{display:none;position:absolute;inset:6px 9px;border:2px solid var(--negative);border-radius:50%;background:var(--negative-surface);color:var(--negative);font-size:24px;line-height:25px;text-align:center;font-weight:800}
.crash-page .crash-burst{display:none;position:absolute;inset:5px;border:3px solid var(--warning);border-radius:50%}
.crash-page .chart[data-phase="crashed"] .crash-marker{display:block}
.crash-page .chart[data-phase="crashed"] .crash-burst{display:block;animation:crash-burst .45s ease-out both}
@keyframes crash-burst{from{transform:scale(.4);opacity:1}to{transform:scale(2);opacity:0}}
@media(prefers-reduced-motion:reduce){.crash-page .chart[data-phase="crashed"] .crash-burst{display:none}}

/* Clear round stages, optional settings and visible risk information. */
.experience-settings{margin:0 0 10px;color:var(--text);font-size:12px;grid-column:1/-1}.experience-settings summary{cursor:pointer;padding:8px 0}.experience-settings>div{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:12px;background:var(--surface);border:1px solid var(--border);border-radius:12px}.experience-settings small{color:var(--secondary)}.experience-settings button,.experience-settings select,.target-options button{border:1px solid var(--border);border-radius:8px;background:var(--raised);color:var(--text);padding:9px 12px;min-height:40px}.experience-settings label{display:flex;align-items:center;gap:8px}.round-progress{display:flex;gap:8px;margin-bottom:14px;justify-content:space-between}.round-progress span{font-size:11px;background:var(--raised);color:var(--secondary);padding:8px 10px;border-radius:8px;flex:1;text-align:center}.round-progress .current{background:var(--positive-surface);color:var(--accent);border:1px solid var(--positive)}.target-options{display:flex;gap:8px;margin:10px 0}.target-options button{flex:1}.toggle-label{justify-content:flex-start!important;align-items:center;gap:8px;margin-top:10px}.toggle-label input{width:18px;height:18px}.bullbear-page #auto-target{width:100%;padding:10px;color:var(--text);background:var(--plot);border:1px solid var(--border);border-radius:8px;margin:8px 0}.risk-summary{margin:8px 14px;padding:10px;background:var(--raised);color:var(--warning);border-radius:8px;font-size:12px;font-weight:700}.risk-summary.near-loss{border:1px solid var(--negative);color:var(--negative)}.personal-records h2{font-size:14px;margin-top:0}.history a{color:var(--accent)}.bullbear-page #round-result{border-color:var(--border)}.bullbear-page #result-net{font-size:20px}.game-page .shell>.experience-settings{grid-column:1/-1}html[data-theme="violet"] .primary:not(.cash){background:linear-gradient(100deg,var(--accent),var(--accent))}html[data-theme="violet"] .symbol{background:linear-gradient(135deg,var(--accent),var(--accent))}html[data-theme="violet"] .brand strong span{color:var(--accent)}
@media(min-width:900px){.game-page .shell>.arena,.game-page .shell>.bet-panel{grid-row:auto}.game-page .shell:has(#practice-banner:not([hidden]))>.arena,.game-page .shell:has(#practice-banner:not([hidden]))>.bet-panel{grid-row:auto}.game-page .shell>#practice-banner,.game-page .shell>#learn-panel{grid-column:1/-1}}

.outcome-strip{padding:12px;background:var(--positive-surface);color:var(--accent);border:1px solid var(--positive);border-radius:10px;font-size:12px;font-weight:800;margin:0 0 12px}.outcome-strip.lost{background:var(--negative-surface);color:var(--negative);border-color:var(--negative)}.stake-risk{color:var(--warning);font-size:11px;line-height:1.6;margin:8px 0 12px}

.milestones{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.milestones span{padding:7px 10px;border-radius:20px;border:1px solid var(--border);background:var(--raised);font-size:11px;color:var(--accent)}