:root{--bg: #05070a;--panel: rgba(13, 20, 31, .92);--panel-edge: rgba(255, 255, 255, .09);--text: #e8eef6;--muted: #93a2b5;--accent: #ffd54f;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overscroll-behavior:none;user-select:none}#game{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}#hud{position:fixed;inset:0;pointer-events:none}#hud>*{pointer-events:auto}button{font:inherit;color:var(--text);background:#ffffff14;border:1px solid var(--panel-edge);border-radius:10px;padding:10px 14px;cursor:pointer;min-height:44px}button:disabled{opacity:.4;cursor:default}button.primary{background:var(--accent);color:#1a1206;border-color:transparent;font-weight:600;width:100%}button.icon{min-width:44px;padding:8px 10px;font-size:18px}.muted{color:var(--muted)}.small{font-size:12px}.topbar{position:absolute;top:0;left:0;right:0;padding:calc(8px + var(--safe-top)) 10px 8px;display:flex;align-items:center;justify-content:space-between;gap:8px;background:linear-gradient(to bottom,#05070af2,#05070a00)}.topbar-left,.topbar-right{display:flex;align-items:center;gap:8px}.topbar-center{display:flex;flex-direction:column;align-items:center;line-height:1.2}.stars{font-size:20px;font-weight:700;color:var(--accent)}.turn{font-size:12px;color:var(--muted)}.whose{font-size:14px;font-weight:600}.panel{position:absolute;left:0;right:0;bottom:0;padding:12px 12px calc(12px + var(--safe-bottom));background:var(--panel);border-top:1px solid var(--panel-edge);backdrop-filter:blur(12px);display:flex;flex-direction:column;gap:10px;max-height:60vh;overflow-y:auto}.unit-card{display:flex;flex-direction:column;gap:6px}.unit-title{font-weight:600}.stat-row{display:flex;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--muted)}.hint{padding:2px 0}.train-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.train{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px}.train-name{font-size:12px}.train-cost{font-size:12px;color:var(--accent)}.end-turn{background:#2f6fd0;border-color:transparent;font-weight:600;font-size:16px}.end-turn.waiting{background:#ffffff14}.sheet{position:absolute;left:10px;right:10px;top:calc(60px + var(--safe-top));max-height:calc(100% - 200px - var(--safe-top));background:var(--panel);border:1px solid var(--panel-edge);border-radius:14px;backdrop-filter:blur(12px);display:flex;flex-direction:column;overflow:hidden}.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px solid var(--panel-edge)}.sheet-body{overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:10px}.setting{display:flex;flex-direction:column;gap:4px}.setting-label{font-weight:600}.preset-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}.preset{flex:1 1 auto;padding:8px 10px;font-size:13px;text-transform:capitalize}.preset.active{background:var(--accent);color:#1a1206;border-color:transparent;font-weight:600}.tech-cost{color:var(--accent);font-weight:600}.log{position:absolute;left:10px;top:calc(56px + var(--safe-top));max-width:62%;font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:2px;pointer-events:none;text-shadow:0 1px 3px rgba(0,0,0,.9)}.overlay{position:absolute;inset:0;display:grid;place-items:center;background:#030508bf}.overlay-card{background:var(--panel);border:1px solid var(--panel-edge);border-radius:16px;padding:24px;text-align:center;min-width:260px;max-width:calc(100% - 32px);width:420px}.overlay-card h2{margin:0 0 4px}.dot{display:inline-block;width:10px;height:10px;border-radius:50%;flex:none;border:1px solid rgba(0,0,0,.5)}.grow{flex:1 1 auto;min-width:0}button.plain{background:none;border:none;padding:0;min-height:0}.small-btn{min-height:34px;padding:6px 10px;font-size:12px}input{font:inherit;color:var(--text);background:#ffffff0f;border:1px solid var(--panel-edge);border-radius:10px;padding:10px 12px;min-height:44px;width:100%;user-select:text}input:focus{outline:2px solid var(--accent);outline-offset:-1px}.error{color:#ff8a80;font-size:13px}.button-row{display:flex;flex-wrap:wrap;gap:6px}.button-row .primary{width:auto;flex:1 1 auto}.button-col{display:flex;flex-direction:column;gap:8px;margin-top:12px}.room-chip{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.08em;padding:1px 6px;border-radius:6px;background:#66bb6a40;color:#a5d6a7}.room-chip.connecting,.room-chip.closed{background:#ff704340;color:#ffab91}.toast{position:absolute;left:50%;top:calc(70px + var(--safe-top));transform:translate(-50%);background:var(--accent);color:#1a1206;font-weight:700;padding:10px 18px;border-radius:999px;box-shadow:0 6px 24px #00000080;pointer-events:none;max-width:calc(100% - 32px);overflow-wrap:anywhere}.unit-title{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.train-grid{grid-template-columns:repeat(4,1fr)}.build-list{display:flex;flex-direction:column;gap:6px}.build{display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left}.build>span:first-child{display:flex;flex-direction:column}.reward-row{display:flex;gap:10px;margin-top:8px}.reward{flex:1 1 0;display:flex;flex-direction:column;gap:4px;padding:14px 10px;border-color:#ffd54f80}.tech-branch{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.tech{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:2px;padding:8px;font-size:13px;min-width:0}.tech .small{color:var(--muted);line-height:1.25}.tech.owned{border-color:#66bb6ab3;background:#66bb6a24;opacity:1}.tech.available{border-color:#ffd54f73}.tech.locked{opacity:.35}.score-table{display:flex;flex-direction:column;gap:6px;text-align:left;margin-top:8px}.score-row{display:flex;align-items:center;gap:8px}.score-row.defeated{opacity:.45}.title-screen{position:absolute;inset:0;overflow-y:auto;padding:calc(16px + var(--safe-top)) 16px calc(16px + var(--safe-bottom));display:flex;flex-direction:column;align-items:center;gap:12px;background:radial-gradient(ellipse at top,#16304d,#05070a 70%)}.title-screen h1{margin:12px 0 4px;font-size:34px;letter-spacing:.02em;background:linear-gradient(90deg,#ffd54f,#ff7043);-webkit-background-clip:text;background-clip:text;color:transparent}.sheet.static{position:static;width:100%;max-width:520px;max-height:none;overflow:visible}.sheet.static .sheet-body{overflow:visible}.sheet-head{gap:8px}.section-title{margin-top:8px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}.join-row{display:flex;gap:6px}.join-row input{text-transform:uppercase}.tribe-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:4px}.tribe{display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:6px;text-align:left;padding:8px}.tribe .muted{grid-column:1 / -1;line-height:1.25}.tribe.active{border-color:var(--accent);background:#ffd54f1f}.room-code{font-family:ui-monospace,monospace;letter-spacing:.12em;color:var(--accent)}.seats{display:flex;flex-direction:column;gap:6px}.seat{display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--panel-edge);border-radius:10px}.seat.mine{border-color:var(--accent)}@media(min-width:700px){.panel{left:50%;right:auto;width:560px;transform:translate(-50%);border-radius:14px 14px 0 0;border-left:1px solid var(--panel-edge);border-right:1px solid var(--panel-edge)}.sheet:not(.static){left:50%;right:auto;width:600px;transform:translate(-50%)}}