:root{--bg-deep: #0b1220;--bg-sky: #14213d;--panel: rgba(20, 30, 54, .92);--panel-solid: #16203a;--panel-border: #2c3d63;--text: #e8eefc;--text-dim: #9fb0d0;--gold: #ffd23f;--hp: #ff5a6e;--shield: #57b6ff;--el-fire: #ff5a4e;--el-water: #3fa9ff;--el-nature: #59d97e;--el-energy: #ffd23f;--accent: #7ee0c3;--danger: #ff4757;--rare: #c58bff;--btn: linear-gradient(180deg, #2f4a7d, #23365e);--btn-active: linear-gradient(180deg, #3a5a94, #2a4170);--radius: 12px;--shadow: 0 4px 14px rgba(0, 0, 0, .45)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;user-select:none}html,body{margin:0;padding:0;height:100%;background:var(--bg-deep);color:var(--text);font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,sans-serif;font-size:16px;overscroll-behavior:none}#app{min-height:100dvh;display:flex;justify-content:center;background:radial-gradient(1200px 600px at 50% -10%,#1d2f57 0%,transparent 60%),radial-gradient(900px 500px at 50% 110%,#14304a 0%,transparent 55%),linear-gradient(180deg,var(--bg-sky),var(--bg-deep))}#game-root{width:100%;max-width:480px;min-height:100dvh;position:relative;display:flex;flex-direction:column;box-shadow:0 0 40px #00000080}#screen-root{flex:1;display:flex;flex-direction:column;min-height:0}#overlay-root,#debug-root{position:absolute;inset:0;pointer-events:none;z-index:40}#debug-root{z-index:80}#overlay-root>*,#debug-root>*{pointer-events:auto}#rotate-tip{display:none}@media(orientation:landscape)and (max-height:520px){#rotate-tip{display:flex;position:fixed;inset:0;z-index:999;background:var(--bg-deep);color:var(--text);align-items:center;justify-content:center;font-size:20px;text-align:center;padding:24px}}.screen{flex:1;display:flex;flex-direction:column;padding:16px;gap:12px;overflow-y:auto}.screen-title{text-align:center;font-size:22px;margin:8px 0 4px;letter-spacing:2px}.screen-sub{text-align:center;color:var(--text-dim);font-size:13px;margin-bottom:8px}.btn{min-height:44px;min-width:44px;padding:10px 18px;border:1px solid var(--panel-border);border-radius:var(--radius);background:var(--btn);color:var(--text);font-size:16px;cursor:pointer;box-shadow:var(--shadow);transition:transform .06s ease,filter .12s ease;touch-action:manipulation}.btn:active{transform:scale(.97);filter:brightness(1.15)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn.primary{background:linear-gradient(180deg,#2f8f6f,#1f6b52);border-color:#3fae8b;font-weight:600}.btn.danger{background:linear-gradient(180deg,#8f2f3d,#6b1f2b);border-color:#ae3f4f}.btn.ghost{background:#ffffff0f}.btn.block{display:block;width:100%}.panel{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}.row{display:flex;gap:10px;align-items:center}.row.wrap{flex-wrap:wrap}.spacer{flex:1}.dim{color:var(--text-dim)}.gold-text{color:var(--gold);font-weight:600}.hp-text{color:var(--hp);font-weight:600}.main-menu{justify-content:center;align-items:stretch;text-align:center}.game-logo{margin:40px 0 8px}.game-logo h1{font-size:44px;margin:0;letter-spacing:6px;background:linear-gradient(180deg,#aee9ff,#57b6ff 55%,#2f7dc0);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 6px 24px rgba(87,182,255,.25)}.game-logo .tagline{color:var(--text-dim);font-size:13px;margin-top:6px}.menu-buttons{display:flex;flex-direction:column;gap:12px;margin:24px 32px 0}.seed-box{margin:20px 32px 0;display:flex;gap:8px}.seed-box input{flex:1;min-height:44px;border-radius:var(--radius);border:1px solid var(--panel-border);background:#0000004d;color:var(--text);padding:0 12px;font-size:14px}.menu-footer{margin-top:auto;color:var(--text-dim);font-size:12px;padding:12px 0}.card-list{display:flex;flex-direction:column;gap:12px}.option-card{display:flex;gap:12px;align-items:center;text-align:left;width:100%;padding:14px;border-radius:var(--radius);border:1px solid var(--panel-border);background:var(--panel);color:var(--text);cursor:pointer;min-height:44px;transition:border-color .12s ease,transform .06s ease}.option-card:active{transform:scale(.98)}.option-card.selected{border-color:var(--accent);box-shadow:0 0 0 2px #7ee0c359,var(--shadow)}.option-card .icon{width:48px;height:48px;flex:0 0 48px;display:flex;align-items:center;justify-content:center;font-size:28px;border-radius:10px;background:#ffffff12}.option-card .meta{flex:1}.option-card .name{font-size:16px;font-weight:600}.option-card .desc{font-size:13px;color:var(--text-dim);margin-top:4px;line-height:1.5}.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;border:1px solid var(--panel-border);color:var(--text-dim);margin-left:6px;vertical-align:2px}.badge.rare{color:var(--rare);border-color:var(--rare)}.badge.curse{color:var(--danger);border-color:var(--danger)}.map-topbar,.battle-topbar{display:flex;align-items:center;gap:10px;padding:6px 2px;font-size:14px}.map-area{position:relative;flex:1;min-height:420px;border-radius:var(--radius);background:radial-gradient(300px 200px at 30% 20%,rgba(87,182,255,.08),transparent),radial-gradient(300px 220px at 75% 60%,rgba(126,224,195,.07),transparent),#0000002e;border:1px solid var(--panel-border);overflow:hidden}.map-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.map-node{position:absolute;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;border:2px solid var(--panel-border);background:var(--panel-solid);color:var(--text);font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);touch-action:manipulation}.map-node:not(:disabled).reachable{border-color:var(--accent);animation:glow-pulse 1.6s ease-in-out infinite}.map-node.current{border-color:var(--gold)}.map-node.done{opacity:.55;border-color:#3a5a3f}.map-node:disabled{cursor:not-allowed;opacity:.6}@keyframes glow-pulse{0%,to{box-shadow:0 0 8px #7ee0c359,var(--shadow)}50%{box-shadow:0 0 20px #7ee0c3cc,var(--shadow)}}.relic-bar{display:flex;flex-wrap:wrap;gap:6px}.relic-chip{min-width:44px;height:44px;border-radius:10px;border:1px solid var(--panel-border);background:var(--panel);color:var(--text);font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0 6px}.battle-screen{padding:8px;gap:6px;overflow:hidden}#board-canvas-wrap{position:relative;flex:1;min-height:0}canvas#board-canvas{display:block;width:100%;height:100%;touch-action:none;border-radius:var(--radius)}.battle-hud{display:flex;flex-direction:column;gap:6px}.hud-row{display:flex;gap:8px;align-items:stretch}.hud-cell{flex:1;background:var(--panel);border:1px solid var(--panel-border);border-radius:10px;padding:6px 10px;font-size:13px;display:flex;flex-direction:column;justify-content:center;min-height:44px}.hud-cell .label{color:var(--text-dim);font-size:11px}.hud-cell .value{font-size:16px;font-weight:700}.hud-actions-row{display:flex;gap:8px}.hud-actions-row .btn{flex:1;padding:10px 6px;font-size:15px}.battle-log{height:44px;overflow:hidden;font-size:12px;color:var(--text-dim);background:#00000040;border-radius:8px;padding:4px 8px;line-height:1.5}.overlay{position:absolute;inset:0;background:#050810c7;display:flex;align-items:center;justify-content:center;z-index:50;padding:24px}.overlay-card{background:var(--panel-solid);border:1px solid var(--panel-border);border-radius:16px;padding:20px;width:100%;max-width:360px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;max-height:86dvh;overflow-y:auto}.overlay-card h2{margin:0;text-align:center;font-size:20px}.tutorial-step-text{font-size:15px;line-height:1.7;color:var(--text)}.tutorial-illus{font-size:44px;text-align:center;padding:10px 0}.tutorial-dots{display:flex;justify-content:center;gap:8px}.tutorial-dots i{width:8px;height:8px;border-radius:50%;background:var(--panel-border)}.tutorial-dots i.on{background:var(--accent)}.tooltip-panel{position:absolute;left:50%;bottom:18px;transform:translate(-50%);width:calc(100% - 32px);max-width:400px;background:var(--panel-solid);border:1px solid var(--accent);border-radius:12px;padding:12px 14px;z-index:60;box-shadow:var(--shadow)}.tooltip-panel .t-title{font-weight:700;margin-bottom:4px}.tooltip-panel .t-body{font-size:13px;color:var(--text-dim);line-height:1.6}.toast{position:absolute;top:14px;left:50%;transform:translate(-50%);background:#14203af5;border:1px solid var(--accent);color:var(--text);border-radius:999px;padding:8px 18px;font-size:13px;z-index:70;box-shadow:var(--shadow);animation:toast-in .2s ease;max-width:calc(100% - 40px);text-align:center}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,-8px)}to{opacity:1;transform:translate(-50%)}}.set-row{display:flex;align-items:center;gap:12px;min-height:44px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.06)}.set-row label{flex:1;font-size:15px}.set-row input[type=range]{flex:1.2;height:32px;accent-color:var(--accent)}.set-row input[type=checkbox]{width:24px;height:24px;accent-color:var(--accent)}.set-row .val{width:36px;text-align:right;color:var(--text-dim);font-size:13px}.result-banner{text-align:center;padding:18px 0 6px}.result-banner h1{margin:0;font-size:34px;letter-spacing:4px}.result-banner.win h1{color:var(--gold)}.result-banner.lose h1{color:var(--danger)}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.stat-grid .hud-cell{align-items:center;text-align:center}.seed-line{display:flex;gap:8px;align-items:center;justify-content:center;font-size:13px;color:var(--text-dim);word-break:break-all}.codex-section h3{margin:12px 0 6px;font-size:15px;color:var(--accent)}.codex-item{padding:10px 12px;border:1px solid var(--panel-border);border-radius:10px;background:var(--panel);margin-bottom:8px}.codex-item .name{font-weight:600;font-size:14px}.codex-item .desc{font-size:12px;color:var(--text-dim);margin-top:3px;line-height:1.5}.debug-panel{position:absolute;top:48px;right:8px;width:240px;max-height:75dvh;overflow-y:auto;background:#0a0e1af5;border:1px solid var(--gold);border-radius:12px;padding:10px;z-index:80;font-size:12px;display:flex;flex-direction:column;gap:8px}.debug-panel h4{margin:0;color:var(--gold);font-size:13px}.debug-panel .dbg-row{display:flex;gap:6px;align-items:center}.debug-panel input,.debug-panel select{flex:1;min-width:0;height:32px;border-radius:6px;border:1px solid var(--panel-border);background:#ffffff0f;color:var(--text);padding:0 6px;font-size:12px}.debug-panel .btn{min-height:32px;padding:4px 10px;font-size:12px}.debug-toggle{position:absolute;top:8px;right:8px;z-index:81;width:44px;height:44px;border-radius:50%;border:1px solid var(--gold);background:#0a0e1ae6;color:var(--gold);font-size:18px;cursor:grab;touch-action:none;user-select:none}.debug-toggle:active{cursor:grabbing}.debug-panel[hidden]{display:none}.error-overlay{position:fixed;inset:0;background:#050810f2;z-index:9999;display:flex;align-items:center;justify-content:center;padding:24px}.error-overlay .overlay-card{border-color:var(--danger)}.error-msg{font-size:12px;color:var(--danger);word-break:break-all;max-height:120px;overflow-y:auto;user-select:text}