*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#08090f;--bg2:#0f1220;--bg3:#181d2e;--border:#242b40;--text:#d8dff0;--muted:#7888aa;--accent:#67f;--accent2:#c4f;--gold:#fc4;--green:#4f8;--red:#f45;--radius:8px}html,body{background:var(--bg);height:100%;color:var(--text);font-family:Inter,Noto Sans JP,sans-serif;font-size:14px;line-height:1.5}.ar-shell{max-width:1200px;margin:0 auto;padding:0 16px 80px}.ar-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;margin-bottom:20px;padding:20px 0 16px;display:flex}.ar-header h1{letter-spacing:-.5px;color:#fff;font-size:22px;font-weight:900}.ar-header p{color:var(--muted);font-size:12px}.brand{color:var(--accent);font-size:13px;font-weight:700;text-decoration:none}.nav-links{gap:12px;display:flex}.nav-links a{color:var(--muted);font-size:13px;text-decoration:none}.nav-links a:hover{color:var(--text)}.ar-panel{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:24px}.ar-panel.hidden{display:none}.hidden{display:none!important}.field-label{color:var(--muted);margin-top:12px;margin-bottom:4px;font-size:11px;display:block}input{background:var(--bg3);border:1px solid var(--border);width:100%;color:var(--text);border-radius:5px;outline:none;padding:8px 10px;font-size:14px}input:focus{border-color:var(--accent)}.wide-button{background:var(--bg3);border:1px solid var(--border);width:100%;color:var(--text);cursor:pointer;text-align:center;border-radius:5px;margin-top:8px;padding:10px;font-size:14px;font-weight:600;transition:background .15s;display:block}.wide-button:hover{background:var(--border)}.wide-button.primary-action{background:var(--accent);border-color:var(--accent);color:#fff}.wide-button.primary-action:hover{opacity:.9}.wide-button:disabled{opacity:.4;cursor:not-allowed}.connection-row{align-items:center;gap:8px;margin-bottom:12px;display:flex}.connection-dot{background:#555;border-radius:50%;width:8px;height:8px}.connection-dot.online{background:var(--green)}.connection-dot.error{background:var(--red)}.connection-dot.loading{background:var(--gold)}#connectionText{color:var(--muted);font-size:12px}.status-text{color:var(--muted);min-height:18px;margin-top:10px;font-size:12px}.lobby-topline{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.room-strip{color:var(--muted);align-items:center;gap:8px;font-size:13px;display:flex}.room-strip strong{color:var(--gold);letter-spacing:2px;font-size:16px}.lobby-actions{gap:8px;display:flex}.host-start{cursor:pointer;border-radius:5px;padding:8px 18px;font-weight:700;background:var(--green)!important;border-color:var(--green)!important;color:#000!important}.lobby-slots{grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:16px;display:grid}.squad-slot{background:var(--bg3);border:1px solid var(--border);text-align:center;border-radius:6px;min-height:70px;padding:10px 8px}.squad-slot.filled{border-color:#33445a}.squad-slot.ready{border-color:var(--green)}.squad-slot strong{text-overflow:ellipsis;white-space:nowrap;margin-top:4px;font-size:12px;display:block;overflow:hidden}.squad-slot span{color:var(--muted);font-size:11px;display:block}.squad-slot small{color:var(--green);margin-top:2px;font-size:10px;display:block}.slot-dot{border-radius:50%;width:20px;height:20px;margin:0 auto}.empty-dot{background:var(--border)}.char-select-area h3{color:var(--muted);margin-bottom:10px;font-size:14px}.char-grid{grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px;display:grid}.char-card{background:var(--bg3);border:2px solid var(--border);text-align:center;cursor:pointer;border-radius:8px;padding:12px 8px;transition:border-color .15s}.char-card:hover{border-color:#44556a}.char-card.selected{border-color:var(--accent);background:#141828}.char-dot{border-radius:50%;width:28px;height:28px;margin:0 auto 6px}.char-card strong{font-size:13px;display:block}.char-card span{color:var(--muted);font-size:11px;display:block}.char-card small{color:var(--muted);margin-top:2px;font-size:10px;display:block}.selected-char-info{background:var(--bg3);border:1px solid var(--border);border-radius:6px;margin-top:8px;padding:14px}.selected-char-info h4{margin-bottom:4px;font-size:16px}.selected-char-info p{color:var(--muted);margin-bottom:8px;font-size:12px}.char-stats{grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:8px;display:grid}.char-stats div{background:var(--bg2);text-align:center;border-radius:4px;padding:4px 6px}.char-stats dt{color:var(--muted);font-size:10px}.char-stats dd{font-size:13px;font-weight:700}.passive-line{color:var(--gold);margin-bottom:8px;font-size:12px}.skill-info p{color:var(--muted);margin-bottom:4px;font-size:12px}kbd{background:var(--bg);border:1px solid var(--border);color:var(--accent);border-radius:3px;padding:1px 5px;font-size:11px}.map-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.map-header h2{font-size:18px;font-weight:700}#mapFloorLabel{color:var(--gold)}.map-canvas{min-height:120px}.map-floor-nodes{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.map-node{background:var(--bg3);border:2px solid var(--border);text-align:center;cursor:pointer;border-radius:10px;min-width:110px;padding:14px 20px;transition:all .15s}.map-node:hover:not(:disabled){border-color:var(--accent);transform:translateY(-2px)}.map-node:disabled{opacity:.35;cursor:not-allowed}.map-node.node-combat{border-color:#346}.map-node.node-elite{border-color:#53a}.map-node.node-boss{border-color:var(--red);background:#1a0a0a}.map-node.node-rest{border-color:#253}.map-node.node-shop{border-color:#542}.map-node.node-event{border-color:#344}.node-icon{margin-bottom:4px;font-size:22px;display:block}.map-node strong{font-size:12px;font-weight:700;display:block}#gameRoot{background:#0b0f18;border-radius:0;padding:0;position:relative;overflow:hidden}#gameRoot canvas{display:block}.combat-hud{border-bottom:1px solid var(--border);z-index:10;background:#08090fd9;padding:8px 16px;position:sticky;top:0}.hud-top{gap:16px;margin-bottom:6px;display:flex}.hud-label{color:var(--muted);background:var(--bg3);border-radius:4px;padding:2px 8px;font-size:12px;font-weight:700}.player-bars{flex-wrap:wrap;gap:10px;margin-bottom:6px;display:flex}.player-hp-bar{align-items:center;gap:6px;min-width:140px;display:flex}.bar-name{min-width:40px;font-size:11px;font-weight:700}.bar-track{background:var(--bg3);border-radius:3px;flex:1;height:6px;overflow:hidden}.bar-fill{border-radius:3px;height:100%;transition:width .15s}.bar-num{color:var(--muted);text-align:right;min-width:44px;font-size:10px}.hud-skills{gap:8px;margin-bottom:4px;display:flex}.skill-slot{background:var(--bg3);border:1px solid var(--border);cursor:default;border-radius:5px;padding:4px 10px;font-size:11px;position:relative;overflow:hidden}.skill-slot.ready{border-color:var(--accent);color:var(--accent)}.skill-slot.cooling{color:var(--muted)}.cd-fill{pointer-events:none;background:#6477ff40;width:100%;position:absolute;bottom:0;left:0}.combat-log{color:var(--muted);max-height:48px;font-size:11px;overflow:hidden}.combat-log div{line-height:1.4}.reward-choices{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px;display:grid}.reward-card{background:var(--bg3);border:2px solid var(--border);text-align:left;cursor:pointer;border-radius:8px;padding:16px 14px;transition:border-color .15s}.reward-card:hover{border-color:var(--accent)}.reward-card.rarity-common{border-color:#346}.reward-card.rarity-uncommon{border-color:#53a}.reward-card.rarity-rare{border-color:var(--gold)}.reward-card strong{margin-bottom:2px;font-size:14px;display:block}.reward-card small{color:var(--muted);margin-bottom:6px;font-size:10px;display:block}.reward-card p{color:var(--muted);font-size:12px}.result-card{text-align:center;padding:24px}.result-card p{color:var(--muted);margin-bottom:16px;font-size:15px}.event-content{text-align:center;max-width:500px;margin:0 auto}.event-content h2{margin-bottom:10px;font-size:20px}.event-content p{color:var(--muted);margin-bottom:20px}.event-actions{flex-direction:column;gap:8px;display:flex}.shop-items{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:12px;display:grid}.shop-item{background:var(--bg3);border:1px solid var(--border);cursor:pointer;text-align:left;border-radius:8px;padding:14px}.shop-item:hover:not(:disabled){border-color:var(--gold)}.shop-item strong{margin-bottom:4px;font-size:13px;display:block}.shop-item p{color:var(--muted);margin-bottom:6px;font-size:12px}.shop-cost{color:var(--gold);font-size:12px;font-weight:700}#restPanel p{color:var(--muted);margin-bottom:16px}@media (width<=640px){.char-grid{grid-template-columns:repeat(2,1fr)}.reward-choices{grid-template-columns:1fr}.lobby-slots{grid-template-columns:repeat(2,1fr)}.shop-items{grid-template-columns:1fr}}