:root{--ink:#2b2620;--ink-soft:#6b6156;--paper:#fdf8ef;--paper-edge:#e5dbc9;--accent:#c76b2b;--good:#4a7c3f;--bad:#b3402c;--shadow:0 4px 18px #2b262029;--radius:12px;--font:"Avenir Next", "Segoe UI", system-ui, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;font-family:var(--font);color:var(--ink);margin:0;overflow:hidden}.app{width:100vw;height:100vh;position:relative}.app canvas{display:block}.overlay{pointer-events:none;position:absolute;inset:0}.overlay>*{pointer-events:auto}.hud-top{border-bottom:1px solid var(--paper-edge);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:linear-gradient(#fdf8eff5,#fdf8efd1);justify-content:space-between;align-items:center;gap:24px;padding:14px 22px;display:flex;position:absolute;top:0;left:0;right:0}.hud-brand h1{letter-spacing:-.01em;margin:0;font-size:22px}.hud-era{color:var(--ink-soft);font-size:12px}.hud-stats{gap:28px;display:flex}.stat{flex-direction:column;align-items:flex-end;min-width:108px;display:flex}.stat-label{text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);font-size:10px}.stat-value{font-variant-numeric:tabular-nums;font-size:19px;font-weight:600}.stat-sub{color:var(--ink-soft);font-size:11px}.negative{color:var(--bad)}.positive{color:var(--good)}.hud-scores{border:1px solid var(--paper-edge);border-radius:var(--radius);width:232px;box-shadow:var(--shadow);background:#fdf8eff0;padding:14px 16px;position:absolute;top:88px;left:22px}.score{grid-template-columns:78px 1fr 28px;align-items:center;gap:8px;margin-bottom:8px;font-size:11px;display:grid}.score-label{color:var(--ink-soft)}.score-bar{background:var(--paper-edge);border-radius:3px;height:6px;overflow:hidden}.score-fill{background:var(--good);height:100%;transition:width .4s}.score-fill[data-low=true]{background:var(--bad)}.score-value{text-align:right;font-variant-numeric:tabular-nums}.bottleneck{border-top:1px solid var(--paper-edge);flex-direction:column;margin-top:12px;padding-top:10px;display:flex}.bottleneck-label{text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);font-size:10px}.bottleneck-value{color:var(--accent);font-size:13px;font-weight:600}.hud-endround{flex-direction:column;align-items:center;gap:6px;display:flex;position:absolute;bottom:26px;left:50%;transform:translate(-50%)}.hud-endround button{font-family:var(--font);color:#fff;background:var(--accent);box-shadow:var(--shadow);cursor:pointer;border:none;border-radius:999px;padding:13px 34px;font-size:15px;font-weight:600;transition:transform .12s,background .12s}.hud-endround button:hover{background:#b25c22;transform:translateY(-1px)}.hud-hint{color:var(--ink-soft);background:#fdf8efcc;border-radius:8px;padding:2px 8px;font-size:11px}.buildmenu{width:300px;position:absolute;bottom:26px;left:22px}.buildmenu-toggle{font-family:var(--font);background:var(--paper);border:1px solid var(--paper-edge);box-shadow:var(--shadow);cursor:pointer;border-radius:999px;padding:10px 18px;font-size:13px;font-weight:600}.buildmenu ul{border:1px solid var(--paper-edge);border-radius:var(--radius);max-height:52vh;box-shadow:var(--shadow);background:#fdf8eff7;margin:10px 0 0;padding:8px;list-style:none;overflow-y:auto}.buildmenu li{border-bottom:1px solid var(--paper-edge);justify-content:space-between;align-items:flex-start;gap:10px;padding:9px 8px;display:flex}.buildmenu li:last-child{border-bottom:none}.buildmenu li p{color:var(--ink-soft);margin:2px 0;font-size:11px}.buildmenu-line,.buildmenu-meta{color:var(--ink-soft);font-size:10px;display:block}.buildmenu li button{font-family:var(--font);background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;flex-shrink:0;padding:6px 12px;font-size:12px;font-weight:600}.buildmenu li button:disabled{background:var(--paper-edge);color:var(--ink-soft);cursor:not-allowed}.buildmenu-note{color:var(--ink-soft);font-size:10px;font-style:italic}.buildmenu-error{color:var(--bad);font-size:12px}.panel{border:1px solid var(--paper-edge);border-radius:var(--radius);width:340px;max-height:calc(100vh - 150px);box-shadow:var(--shadow);background:#fdf8eff7;padding:18px;position:absolute;top:88px;right:22px;overflow-y:auto}.panel-close{width:26px;height:26px;color:var(--ink-soft);cursor:pointer;background:0 0;border:none;font-size:18px;line-height:1;position:absolute;top:10px;right:12px}.panel h2{margin:0 0 6px;font-size:18px}.panel h3{margin:0 0 6px;font-size:14px}.panel-desc{color:var(--ink-soft);margin:0 0 14px;font-size:12px;line-height:1.5}.panel-level{background:var(--paper-edge);color:var(--ink-soft);border-radius:999px;padding:1px 7px;font-size:10px;font-weight:600;display:inline-block}.panel-current,.panel-next,.panel-building{border:1px solid var(--paper-edge);background:#fff;border-radius:9px;margin-bottom:12px;padding:12px}.panel-current p,.panel-next p{margin:6px 0;font-size:12px;line-height:1.45}.panel-upkeep{color:var(--ink-soft);font-size:11px}.panel-next dl{gap:16px;margin:10px 0;display:flex}.panel-next dt{text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);font-size:10px}.panel-next dd{font-variant-numeric:tabular-nums;margin:0;font-size:13px;font-weight:600}.panel-next dd.warn{color:var(--bad)}.panel-next dd em{font-size:11px;font-style:normal}.panel-warning{border-left:3px solid var(--accent);background:#fdf0e6;border-radius:4px;padding:8px 10px;font-size:11px!important}.panel-error{color:var(--bad);margin:8px 0 0;font-size:12px}.panel button.primary{width:100%;font-family:var(--font);color:#fff;background:var(--accent);cursor:pointer;border:none;border-radius:8px;padding:10px;font-size:13px;font-weight:600}.panel-addons ul{margin:0;padding:0;list-style:none}.panel-addons li{border-bottom:1px solid var(--paper-edge);justify-content:space-between;align-items:flex-start;gap:10px;padding:8px 0;display:flex}.panel-addons li.owned{opacity:.55}.panel-addons li.locked{opacity:.4}.panel-addons li p{color:var(--ink-soft);margin:2px 0 0;font-size:11px}.panel-addons li button{font-family:var(--font);background:var(--paper-edge);cursor:pointer;border:none;border-radius:7px;flex-shrink:0;padding:5px 10px;font-size:11px;font-weight:600}.badge{text-transform:uppercase;letter-spacing:.05em;background:var(--paper-edge);color:var(--ink-soft);border-radius:999px;margin-left:6px;padding:1px 6px;font-size:9px}.addon-owned{color:var(--good);font-size:11px}.panel-failure{color:var(--ink-soft);margin:14px 0 0;font-size:11px;line-height:1.5}.eventlog{width:300px;margin:0;padding:0;list-style:none;position:absolute;top:88px;left:268px}.eventlog li{border-left:3px solid var(--paper-edge);box-shadow:var(--shadow);background:#fdf8eff2;border-radius:8px;margin-bottom:8px;padding:10px 12px}.eventlog li[data-severity=good]{border-left-color:var(--good)}.eventlog li[data-severity=warning]{border-left-color:var(--accent)}.eventlog li[data-severity=bad]{border-left-color:var(--bad)}.eventlog-head{justify-content:space-between;align-items:baseline;gap:8px;font-size:12px;display:flex}.eventlog-head span{color:var(--ink-soft);font-size:10px}.eventlog p{color:var(--ink-soft);margin:4px 0 0;font-size:11px;line-height:1.45}.tag{border:1px solid var(--paper-edge);box-shadow:var(--shadow);white-space:nowrap;font-family:var(--font);-webkit-user-select:none;user-select:none;background:#fdf8eff2;border-radius:8px;flex-direction:column;align-items:center;padding:4px 10px;font-size:11px;display:flex}.tag-level,.tag-build{color:var(--ink-soft);font-size:9px}.tag-build{color:var(--accent)}