@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=Barlow:wght@400;500;600;700&display=swap');
:root{--asphalt:#1b2124;--panel:#232b2f;--raised:#2c363a;--line:#3b474c;--text:#eef0ea;--muted:#a3aeab;--hazard:#e9b62f;--bad:#ff8a6b;--safe:#bfe3a3;
 --heading:'Barlow Condensed','Arial Narrow',Impact,sans-serif;--body:'Barlow',Arial,sans-serif;color-scheme:dark;font-family:var(--body);font-size:16px;line-height:1.45;background:var(--asphalt);color:var(--text)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;overflow-x:hidden}h1,h2,h3,p{margin:0}button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--hazard);outline-offset:3px}
.loading{padding:40px}
.demo-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding:14px clamp(16px,4vw,40px);border-bottom:1px solid var(--line)}
.demo-brand{font-family:var(--heading);font-weight:800;font-size:24px;color:var(--text);text-decoration:none;letter-spacing:.01em}
.demo-brand span{color:var(--hazard);font-style:italic;margin-left:4px}
.steps{display:flex;gap:4px;list-style:none;margin:0;padding:0;font-size:13px;color:var(--muted)}
.steps li{padding:4px 10px;border-radius:999px;border:1px solid transparent}
.steps li.done{color:var(--text)}.steps li.done::before{content:'✓ ';color:var(--hazard)}
.steps li.now{border-color:var(--hazard);color:var(--text);font-weight:600}
.demo-main{padding:24px clamp(16px,4vw,40px) 48px;max-width:1440px;margin:0 auto}
.intro{max-width:62ch;margin-bottom:24px}
.intro h1,.result-head h1,.drill-card h1{font-family:var(--heading);font-weight:800;font-size:clamp(32px,5vw,52px);line-height:1;letter-spacing:-.01em;margin-bottom:10px}
.intro p{color:var(--muted);font-size:18px}
.choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:16px}
.choice{display:grid;grid-template-columns:120px 1fr;gap:18px;text-align:left;background:var(--panel);border:2px solid var(--line);border-radius:6px;padding:18px;cursor:pointer}
.choice:hover{border-color:#5b6a70}.choice.selected{border-color:var(--hazard);background:var(--raised)}
.card-car{width:120px;height:120px;border-radius:4px}
.choice-body{display:flex;flex-direction:column;gap:6px;min-width:0}
.choice-name{font-family:var(--heading);font-weight:800;font-size:30px;line-height:1}
.choice-size{color:var(--hazard);font-weight:600;font-size:14px}
.choice-pitch{color:var(--muted)}
.specs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 12px;margin:6px 0}
.specs div{min-width:0}.specs dt{font-size:12px;color:var(--muted)}.specs dd{margin:0;font-weight:600}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.button{border-radius:4px;border:1px solid var(--line);background:var(--raised);padding:10px 18px;font-weight:600;cursor:pointer}
.button.primary{background:var(--hazard);border-color:var(--hazard);color:#191a14}
.button.primary:hover{filter:brightness(1.08)}.button.subtle:hover{border-color:#5b6a70}
.button:disabled{opacity:.45;cursor:not-allowed}
.button.small{padding:5px 10px;font-size:13px}.button.big{width:100%;padding:14px;font-size:18px;font-family:var(--heading);font-weight:800;letter-spacing:.02em}
.fine{color:var(--muted);font-size:13px;margin-top:14px;max-width:70ch}
/* play */
.play{display:grid;grid-template-columns:minmax(0,1fr) 360px;grid-template-areas:'board console' 'log console';gap:18px;align-items:start}
.board-col{grid-area:board;min-width:0}.console{grid-area:console;display:flex;flex-direction:column;gap:14px}.combat-log{grid-area:log;min-width:0}
.board{border:1px solid var(--line);border-radius:4px;overflow:hidden;background:#1f2a2e;line-height:0}
.board-svg{width:100%;height:auto;display:block;aspect-ratio:800/560}
.board-tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:8px;font-size:13px}
.phase-strip{display:flex;align-items:stretch;gap:4px;margin-bottom:8px;font-size:13px}
.phase-strip .turn,.phase-strip .mph{font-family:var(--heading);font-weight:800;font-size:20px;display:flex;align-items:center;padding:0 8px}
.phase-strip .mph{margin-left:auto;color:var(--hazard)}
.ph{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:44px;padding:3px 0;border:1px solid var(--line);border-radius:3px;color:var(--muted);background:var(--panel)}
.ph b{font-size:11px;font-weight:600}.ph i{font-style:normal;font-weight:700;font-size:16px}
.ph.moves{color:var(--text)}.ph.now{border-color:var(--hazard);box-shadow:inset 0 -3px 0 var(--hazard);color:var(--text)}
.orders{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:14px;display:flex;flex-direction:column;gap:12px}
.field{display:flex;align-items:center;justify-content:space-between;gap:10px;font-weight:600}
.field select{background:var(--raised);border:1px solid var(--line);border-radius:4px;padding:7px 8px;min-width:0;flex:1;max-width:210px}
.steer{display:grid;grid-template-columns:1fr 1fr 1fr;gap:4px}
.seg{background:var(--raised);border:1px solid var(--line);border-radius:4px;padding:9px 4px;font-weight:700;cursor:pointer}
.seg.on{background:var(--text);color:#15191a;border-color:var(--text)}
.angles{display:grid;grid-template-columns:repeat(6,1fr);gap:4px}
.chip{background:var(--raised);border:1px solid var(--line);border-radius:4px;padding:5px 0;font-weight:700;font-size:14px;display:flex;flex-direction:column;align-items:center;cursor:pointer}
.chip small{font-size:11px;font-weight:500;color:var(--muted)}.chip.on{border-color:var(--hazard);box-shadow:inset 0 0 0 1px var(--hazard)}
.seg:disabled,.chip:disabled{opacity:.35;cursor:not-allowed}
.note{color:var(--muted);font-size:14px}.note.small{font-size:12px}
.tone{font-weight:600}.tone.safe{color:var(--safe)}.tone.roll{color:var(--hazard)}.tone.bad{color:var(--bad)}
.toggle{display:grid;grid-template-columns:auto 1fr;column-gap:8px;align-items:start;font-weight:700;cursor:pointer}
.toggle input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--hazard)}
.toggle span{grid-column:2;font-weight:400;font-size:13px;color:var(--muted)}.toggle.muted{color:var(--muted);cursor:default}
.resolve-bar{display:flex;flex-direction:column;gap:6px}
.skip{font-size:13px;color:var(--muted);display:flex;gap:6px;align-items:center}
.cars{display:grid;gap:10px}
.car-card{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--paint);border-radius:6px;padding:10px 12px}
.car-card.out{opacity:.8;border-left-color:var(--bad)}
.car-card h3{font-family:var(--heading);font-size:22px;font-weight:800;display:flex;align-items:center;gap:8px}
.car-card h3 small{font-family:var(--body);font-size:12px;color:var(--muted);font-weight:500}
.swatch{width:12px;height:12px;border-radius:2px;background:var(--paint)}
.car-card-grid{display:grid;grid-template-columns:110px 1fr;gap:10px;align-items:center}
.car-card dl{display:grid;grid-template-columns:1fr 1fr;gap:4px 10px;margin:0;font-size:13px}
.car-card dt{color:var(--muted);font-size:11px}.car-card dd{margin:0;font-weight:600}.car-card dd.warn{color:var(--bad)}
.damage-diagram{width:110px;height:auto;color:var(--muted)}
.armor-num{font-family:var(--heading);font-weight:800;font-size:15px;fill:var(--text)}.armor-num.low{fill:var(--hazard)}.armor-num.gone{fill:var(--bad)}
.armor-small{font-size:9px;fill:var(--muted)}
.out-reason{color:var(--bad);font-weight:600;margin-top:6px}
.combat-log{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:12px 14px;max-height:420px;overflow:auto}
.combat-log h2{font-family:var(--heading);font-size:22px;font-weight:800;margin-bottom:6px}
.combat-log>ol{list-style:none;margin:0;padding:0}.combat-log>ol>li{display:grid;grid-template-columns:72px 1fr;gap:8px;padding:6px 0;border-top:1px solid var(--line)}
.combat-log .when{color:var(--muted);font-size:13px;font-weight:600}
.combat-log ul{list-style:none;margin:0;padding:0;display:grid;gap:3px;font-size:14px}
.combat-log li.fresh{color:var(--text)}.combat-log ul li{color:#c9d0cc}
.combat-log li.c-player{border-left:2px solid transparent}
.combat-log .k-crash,.combat-log .k-out,.combat-log .k-mine{color:var(--bad)}.combat-log .k-result{color:var(--hazard);font-weight:700}
.combat-log .k-collision{color:#ffd3a6}.combat-log .k-fire{color:var(--text)}
.tag{display:inline-block;font-size:11px;font-weight:700;color:#191a14;background:var(--hazard);border-radius:3px;padding:0 5px;margin-right:2px}
.banner{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;background:var(--raised);border:2px solid var(--hazard);border-radius:6px;padding:12px 16px;margin-bottom:16px}
.banner strong{font-family:var(--heading);font-size:28px;font-weight:800}.banner.PLAYER_LOST{border-color:var(--bad)}
.banner .button{margin-left:auto}
/* tutorial */
.drill-nav{margin-bottom:14px}.drill-nav ol{list-style:none;margin:0;padding:0;display:flex;gap:6px;overflow-x:auto;padding-bottom:2px}
.drill-tab{white-space:nowrap;text-align:left;background:transparent;border:1px solid var(--line);border-radius:4px;padding:8px 10px;cursor:pointer;font-weight:600}
.drill-tab.now{border-color:var(--hazard);background:var(--raised)}.drill-tab.done{color:var(--safe)}
.drill-card{background:var(--panel);border:1px solid var(--hazard);border-radius:6px;padding:14px 16px}
.drill-card h1{font-size:clamp(26px,3vw,32px)}.drill-card .actions{margin-top:12px}.drill-card .button{padding:8px 12px}
.rule{max-width:72ch;font-size:15px}.source{color:var(--muted);font-size:13px;margin-top:6px}
.goal{margin-top:12px;padding:10px 12px;border-left:4px solid var(--hazard);background:var(--raised)}.goal.passed{border-left-color:var(--safe)}
/* result */
.result-head{margin-bottom:24px}.result-head p{color:var(--muted);font-size:18px}
.result.PLAYER_WON .result-head h1{color:var(--hazard)}
.result-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:18px}
.ledger,.tally{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:18px 20px}
.ledger h2,.tally h2{font-family:var(--heading);font-weight:800;font-size:26px;margin-bottom:6px}
.ledger ul{list-style:none;margin:14px 0;padding:0}.ledger li{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px dashed var(--line)}
.total{display:flex;justify-content:space-between;font-family:var(--heading);font-size:24px;font-weight:800;margin-bottom:10px}
.tally-car{border-left:4px solid var(--paint);padding-left:12px;margin-top:14px}.tally-car h3{font-family:var(--heading);font-size:22px}
.tally-car small{font-family:var(--body);font-size:12px;color:var(--muted)}.tally-car .cond{color:var(--muted)}
@media (max-width:1060px){.play{grid-template-columns:minmax(0,1fr);grid-template-areas:'board' 'console' 'log'}.console{position:static}.cars{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}}
@media (max-width:760px){.result-grid{grid-template-columns:1fr}
 .choice{grid-template-columns:84px 1fr;padding:14px}.card-car{width:84px;height:84px}.specs{grid-template-columns:repeat(2,minmax(0,1fr))}
 .resolve-bar{position:sticky;bottom:0;background:var(--asphalt);padding:8px 0;z-index:2}.phase-strip .turn{padding:0 4px}.ph{min-width:0;flex:1}.phase-strip .mph{display:none}
 .steps{font-size:12px}.steps li{padding:3px 7px}.combat-log>ol>li{grid-template-columns:1fr}.banner .button{margin-left:0}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.drill-tab:disabled{opacity:.4;cursor:not-allowed}