:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#10171f;color:#eef6f4;font-synthesis:none;line-height:1.5;text-rendering:optimizeLegibility;--panel: rgba(16, 24, 34, .86);--panel-solid: #14202b;--line: rgba(226, 232, 240, .16);--muted: #9fb1bf;--jade: #2dd4bf;--sky: #38bdf8;--gold: #facc15;--ember: #fb7185;--green: #86efac}*{box-sizing:border-box}html,body,#app{min-height:100%;margin:0}body{min-width:320px;background:linear-gradient(135deg,rgba(20,83,45,.28),transparent 36%),linear-gradient(315deg,rgba(127,29,29,.22),transparent 38%),#10171f}button{font:inherit}button:focus-visible{outline:2px solid var(--sky);outline-offset:2px}button:disabled{cursor:not-allowed;opacity:.48}svg{width:1.05rem;height:1.05rem;flex:0 0 auto}.app-shell{min-height:100vh;display:flex;flex-direction:column;padding:16px;gap:14px}.topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 14px;border:1px solid var(--line);background:#090e16bd;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{min-width:0;display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border:1px solid rgba(45,212,191,.42);background:#123434;color:var(--jade)}.brand h1{margin:0;font-size:1.35rem;font-weight:800;line-height:1.15}.brand p{margin:4px 0 0;color:var(--muted);font-size:.88rem}.resource-strip{display:grid;grid-template-columns:repeat(4,minmax(76px,1fr));gap:8px}.resource-strip span{min-width:0;height:42px;display:flex;align-items:center;justify-content:center;gap:7px;padding:0 10px;border:1px solid var(--line);background:#14202bd6;color:#d9f7f1}.resource-strip strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.95rem}.game-layout{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:14px}.arena-stage{position:relative;min-height:560px;overflow:hidden;border:1px solid rgba(125,211,252,.18);background:#0f172a}#arena-canvas{width:100%;height:100%;display:block}.arena-hud{position:absolute;inset:14px 14px auto 14px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;pointer-events:none}.arena-hud>div{width:190px;padding:10px 12px;border:1px solid rgba(226,232,240,.16);background:#080d14b8;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}#wave-label{display:block;margin-bottom:8px;font-weight:760}.mini-bar,.meter{height:8px;overflow:hidden;border:1px solid rgba(226,232,240,.13);background:#0f172adb}.mini-bar span,.meter span{display:block;width:var(--value, 0%);height:100%;background:linear-gradient(90deg,var(--jade),var(--gold));transition:width .16s ease}.icon-button{pointer-events:auto;min-width:92px;height:42px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid rgba(226,232,240,.18);background:#0f172ac7;color:#eef6f4;cursor:pointer}.icon-button.is-active{border-color:#facc159e;color:var(--gold)}.command-panel{min-height:0;display:flex;flex-direction:column;gap:12px;overflow:auto;padding-right:2px}.panel-section{border:1px solid var(--line);background:var(--panel);padding:14px}.meter-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;color:var(--muted);font-size:.86rem}.meter-row strong{color:#eef6f4;font-size:.9rem;text-align:right}.meter{height:10px;margin-bottom:12px}.meter.qi span{background:linear-gradient(90deg,var(--sky),var(--gold))}.cost-line{min-height:20px;margin:-2px 0 12px;color:var(--muted);font-size:.82rem}.primary-action,.secondary-action,.skill-row{width:100%;border:1px solid rgba(226,232,240,.18);color:#f8fafc;cursor:pointer}.primary-action{height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(90deg,#0f766e,#b45309);font-weight:760}.primary-action:not(:disabled):hover,.secondary-action:not(:disabled):hover,.skill-row:not(:disabled):hover{border-color:#e2e8f06b;filter:brightness(1.08)}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.stat-grid div{min-width:0;padding:10px 8px;border:1px solid rgba(226,232,240,.12);background:#0f172a94}.stat-grid span,.stat-grid strong{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stat-grid span{color:var(--muted);font-size:.76rem}.stat-grid strong{margin-top:4px;font-size:1rem}.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.secondary-action{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 10px;background:#14202b}.secondary-action:first-child{grid-column:1 / -1}.secondary-action small{color:var(--gold);font-size:.72rem}.secondary-action.is-active{border-color:#2dd4bf94;color:var(--jade)}.secondary-action.danger{color:#fecdd3}.section-title{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px;color:#d9f7f1;font-weight:760}.skill-list{display:grid;gap:8px}.skill-row{min-height:58px;display:grid;grid-template-columns:38px minmax(0,1fr) 24px;align-items:center;gap:10px;padding:9px 10px;text-align:left;background:var(--panel-solid)}.skill-icon{width:38px;height:38px;display:grid;place-items:center;border:1px solid rgba(226,232,240,.14);background:#0f172aa8}.skill-copy{min-width:0}.skill-name,.skill-meta{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.skill-name{color:#f8fafc;font-weight:720}.skill-meta{margin-top:2px;color:var(--muted);font-size:.78rem}.skill-plus{display:grid;place-items:center;color:#dbeafe}.tone-jade .skill-icon{color:var(--jade)}.tone-sky .skill-icon{color:var(--sky)}.tone-ember .skill-icon{color:var(--ember)}.tone-gold .skill-icon{color:var(--gold)}.log-panel{min-height:148px}#event-log{display:grid;gap:6px;margin:0;padding:0;list-style:none}#event-log li{min-height:26px;padding:5px 8px;border-left:2px solid rgba(45,212,191,.54);background:#0f172a7a;color:#cbd5e1;font-size:.82rem}@media(max-width:980px){.app-shell{padding:10px}.topbar{align-items:stretch;flex-direction:column}.resource-strip{grid-template-columns:repeat(2,1fr)}.game-layout{grid-template-columns:1fr}.arena-stage{min-height:420px}.command-panel{overflow:visible}}@media(max-width:560px){.app-shell{padding:8px}.brand h1{font-size:1.18rem}.resource-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.resource-strip span{height:38px;justify-content:flex-start}.arena-stage{min-height:360px}.arena-hud{top:10px;right:10px;bottom:10px;left:10px}.arena-hud>div{width:150px}.stat-grid{grid-template-columns:repeat(2,1fr)}}