:root{--bg: #14121f;--bg2: #1a1729;--panel: #221d33;--panel2: #2a2440;--line: #352f4d;--ink: #ece6f5;--ink-dim: #9b8fbf;--gold: #d9a94a;--gold-soft: #f0d28a;--danger: #d64545;--danger-bg: rgba(214, 69, 69, .3);--good: #57b86a;--cell-l: #2f2946;--cell-d: #262138;--radius: 14px;--safe-b: env(safe-area-inset-bottom, 0px);color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overscroll-behavior:none}#app{min-height:100vh}.screen-host{min-height:100vh;display:flex;flex-direction:column;padding-bottom:calc(64px + var(--safe-b))}.screen-host.screen-in{animation:screen-in .22s ease}@keyframes screen-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.screen-host[data-screen=battle]{padding-bottom:var(--safe-b)}h1,h2,h3{margin:0}button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}.btn-primary,.btn-ghost{padding:12px 18px;border-radius:12px;font-weight:700;font-size:15px;transition:transform .08s ease,filter .15s ease}.btn-primary{background:linear-gradient(180deg,var(--gold-soft),var(--gold));color:#241c08}.btn-ghost{background:var(--panel2);color:var(--ink);border:1px solid var(--line)}.btn-primary:active,.btn-ghost:active{transform:scale(.97)}.btn-primary[disabled],.btn-ghost[disabled]{opacity:.45;pointer-events:none}.topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:calc(10px + env(safe-area-inset-top,0px)) 14px 10px;background:linear-gradient(180deg,var(--bg2),rgba(26,23,41,0))}.topbar .tb-title{font-size:17px;font-weight:800;letter-spacing:.2px}.topbar .tb-right{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-dim)}.chip{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border-radius:999px;background:var(--panel);border:1px solid var(--line);font-size:13px;font-weight:700;white-space:nowrap}.chip.gold{color:var(--gold)}.panel{margin:0 12px 12px;padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.panel-title{font-size:13px;font-weight:800;color:var(--ink-dim);text-transform:uppercase;letter-spacing:.6px}.muted{color:var(--ink-dim);font-size:13px;line-height:1.5}.navbar{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;padding-bottom:var(--safe-b);background:color-mix(in srgb,var(--bg2) 92%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--line)}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 10px;color:var(--ink-dim)}.nav-item.on{color:var(--gold)}.nav-emoji{font-size:20px;line-height:1;filter:saturate(.9)}.nav-label{font-size:11px;font-weight:700}.chapter{margin:0 12px 14px}.chapter-head{display:flex;align-items:baseline;justify-content:space-between;margin:0 2px 8px}.chapter-name{font-size:15px;font-weight:800}.chapter-lock{font-size:12px;color:var(--gold);font-weight:700}.level-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.level-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;aspect-ratio:1;border-radius:12px;background:var(--panel);border:1px solid var(--line);font-weight:800}.level-card.done{border-color:color-mix(in srgb,var(--gold) 45%,var(--line))}.level-card.next{background:var(--panel2);border-color:var(--gold);box-shadow:0 0 0 1px var(--gold) inset}.level-card.locked{opacity:.42}.level-num{font-size:16px}.level-stars{font-size:10px;letter-spacing:1px;color:var(--gold)}.level-goal{font-size:14px}.hero-line{display:flex;align-items:center;gap:10px}.big-cta{margin:4px 12px 16px;display:flex;flex-direction:column;gap:8px}.big-cta .btn-primary{padding:15px;font-size:16px}.board-wrap{flex:1;display:flex;align-items:center;justify-content:center;padding:6px 12px 10px;min-height:0}.board{display:grid;gap:3px;width:100%;max-width:min(100vw - 24px,420px);padding:6px;border-radius:var(--radius);background:var(--bg2);border:1px solid var(--line)}.cell{position:relative;aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:7px;background:var(--cell-d);font-size:clamp(18px,6.4vw,30px);line-height:1;transition:background .12s ease,box-shadow .12s ease}.cell.light{background:var(--cell-l)}.cell.wall{background:#100e18;box-shadow:inset 0 0 0 1px #322b48}.cell.exit{background:color-mix(in srgb,var(--good) 26%,var(--cell-d))}.cell.spike{background:color-mix(in srgb,#7a3f2a 34%,var(--cell-d))}.cell.danger{background:var(--danger-bg);box-shadow:inset 0 0 0 1.5px var(--danger)}.cell.can-move:after{content:"";position:absolute;width:26%;height:26%;border-radius:50%;background:#f0d28a80}.cell.can-hit{box-shadow:inset 0 0 0 2px var(--gold)}.cell.can-ability{box-shadow:inset 0 0 0 2px #6fa8dc}.cell.picked{background:color-mix(in srgb,var(--gold) 34%,var(--cell-l));box-shadow:inset 0 0 0 2px var(--gold-soft)}.cell.hero-here{box-shadow:inset 0 0 0 2px var(--gold-soft)}.unit{position:relative;z-index:2}.unit.dying{animation:unit-die .3s ease forwards}@keyframes unit-die{to{opacity:0;transform:scale(.5) rotate(14deg)}}.cell .hp-dot{position:absolute;right:3px;bottom:2px;font-size:9px;font-weight:800;color:var(--danger);z-index:3}.cell .intent{position:absolute;left:3px;top:2px;font-size:9px;z-index:3;opacity:.85}.cell .ghost{position:absolute;z-index:1;opacity:.35;font-size:.8em}.battle-hud{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:calc(8px + env(safe-area-inset-top,0px)) 12px 6px}.hp-row{font-size:15px;letter-spacing:1px}.goal-row{margin:0 12px 4px;padding:8px 12px;border-radius:10px;background:var(--panel);border:1px solid var(--line);font-size:13px;font-weight:700}.goal-row .goal-sub{display:block;margin-top:2px;font-weight:500;color:var(--ink-dim);font-size:12px}.preview-bar{margin:0 12px 6px;padding:9px 12px;border-radius:10px;background:var(--panel2);border:1px solid var(--gold);font-size:13px;font-weight:700;display:flex;flex-wrap:wrap;gap:4px 12px}.preview-bar.hurt{border-color:var(--danger)}.preview-bar .pv-win{color:var(--good)}.preview-bar .pv-lose{color:var(--danger)}.actions{display:flex;gap:8px;padding:4px 12px calc(10px + var(--safe-b))}.actions .act{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 4px;border-radius:12px;background:var(--panel);border:1px solid var(--line);font-size:11px;font-weight:700;color:var(--ink-dim)}.actions .act .act-emoji{font-size:19px;line-height:1}.actions .act.on{background:var(--panel2);border-color:var(--gold);color:var(--gold)}.actions .act[disabled]{opacity:.4;pointer-events:none}.log-list{margin:0;padding:0 0 0 2px;list-style:none}.log-list li{font-size:13px;line-height:1.6;color:var(--ink-dim)}.card-row{display:flex;flex-direction:column;gap:8px}.up-card{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;background:var(--panel);border:1px solid var(--line);text-align:left;width:100%}.up-card.on{border-color:var(--gold);background:var(--panel2)}.up-card.locked{opacity:.5}.up-emoji{font-size:22px}.up-body{flex:1;min-width:0}.up-name{font-size:14px;font-weight:800}.up-desc{font-size:12px;color:var(--ink-dim);line-height:1.4}.up-tag{font-size:11px;font-weight:800;color:var(--gold);white-space:nowrap}.row-line{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}.row-line:last-child{border-bottom:0}.switch{width:44px;height:26px;border-radius:999px;background:var(--line);position:relative;transition:background .15s}.switch.on{background:var(--gold)}.switch:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .15s}.switch.on:after{transform:translate(18px)}.sheet-back{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;align-items:flex-end;justify-content:center;background:#08070e00;transition:background .25s ease}.sheet-back.on{background:#08070e9e}.sheet{width:100%;max-width:460px;padding:18px 16px calc(18px + var(--safe-b));border-radius:18px 18px 0 0;background:var(--panel);border-top:1px solid var(--line);transform:translateY(100%);transition:transform .28s cubic-bezier(.2,.8,.2,1)}.sheet-back.on .sheet{transform:none}.sheet-emoji{font-size:30px;text-align:center}.sheet-title{display:block;margin:6px 0;font-size:18px;text-align:center}.sheet-text{margin:0 0 12px;font-size:14px;line-height:1.55;color:var(--ink-dim);text-align:center}.sheet-body{margin:0 0 12px}.sheet-actions{display:flex;flex-direction:column;gap:8px}#toast-host{position:fixed;left:0;right:0;bottom:calc(80px + var(--safe-b));z-index:70;display:flex;flex-direction:column;align-items:center;gap:6px;pointer-events:none}.toast{max-width:88vw;padding:9px 15px;border-radius:999px;background:var(--panel2);border:1px solid var(--line);font-size:13px;font-weight:700;opacity:0;transform:translateY(8px);transition:opacity .25s ease,transform .25s ease}.toast.toast-in{opacity:1;transform:none}.toast-ok{border-color:var(--good)}.toast-warn{border-color:var(--danger)}#net-banner{position:fixed;left:0;right:0;top:0;z-index:80;padding:calc(6px + env(safe-area-inset-top,0px)) 12px 6px;background:var(--danger);color:#fff;font-size:12px;font-weight:700;text-align:center;transform:translateY(-110%);transition:transform .25s ease}#net-banner.on{transform:none}.update-gate{position:fixed;top:0;right:0;bottom:0;left:0;z-index:95;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg)}.ug-card{max-width:300px;text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center}.ug-emoji{font-size:40px;color:var(--gold)}.ug-title{font-size:18px}.ug-tx{margin:0;font-size:14px;color:var(--ink-dim);line-height:1.5}@media (orientation: landscape){.board{max-width:min(56vh,420px)}}.cell .art{width:92%;height:92%;object-fit:contain;object-position:bottom center;image-rendering:auto}