:root{--bg: #1d1410;--panel: #2a1f18;--panel-2: #36281f;--accent: #e6a23c;--accent-2: #4caf50;--text: #f3e9dd;--muted: #b09a86;--danger: #d9534f;--line: #4a382b;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;background:var(--panel);border-bottom:1px solid var(--line)}.app-header h1{font-size:18px;margin:0;letter-spacing:.5px}.app-header a{color:var(--accent);text-decoration:none}.container{max-width:720px;margin:0 auto;padding:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:18px}button{font:inherit;border:none;border-radius:8px;padding:10px 16px;cursor:pointer;background:var(--panel-2);color:var(--text)}button:hover{filter:brightness(1.12)}button.primary{background:var(--accent);color:#2a1c08;font-weight:600}button.success{background:var(--accent-2);color:#08240b;font-weight:600}button:disabled{opacity:.45;cursor:not-allowed}label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}input[type=number],input[type=text]{background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px 10px;width:100%}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:end}.row>div{flex:1;min-width:90px}.hint{color:var(--muted);font-size:13px;line-height:1.5}.stepper{display:flex;gap:8px;margin-bottom:16px;font-size:13px;color:var(--muted)}.stepper .step{padding:4px 10px;border-radius:999px;background:var(--panel-2)}.stepper .step.active{background:var(--accent);color:#2a1c08;font-weight:600}.stage-wrap{position:relative;touch-action:none;-webkit-user-select:none;user-select:none}.stage-wrap img.base{display:block;width:100%;height:auto;border-radius:8px}.crop-rect{position:absolute;border:2px solid var(--accent);box-shadow:0 0 0 9999px #00000073;cursor:move}.crop-handle{position:absolute;width:18px;height:18px;background:var(--accent);border-radius:50%;transform:translate(-50%,-50%)}.grid-line{position:absolute;background:#e6a23c80;pointer-events:none}.board-outer{display:flex;justify-content:center}.board{position:relative;touch-action:none;-webkit-user-select:none;user-select:none;border-radius:8px;overflow:hidden;background:#000;max-width:100%}.board img.bg{display:block;width:100%;height:100%;pointer-events:none}.cell-grid{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.cell-grid .gl{position:absolute;background:#ffffff14}.unit{position:absolute;background-size:cover;background-position:center;cursor:grab;border-radius:4px;box-shadow:0 2px 6px #00000080;transition:left .12s ease,top .12s ease,box-shadow .1s}.unit.dragging{cursor:grabbing;z-index:50;box-shadow:0 6px 18px #000000b3;outline:2px solid var(--accent);transition:none}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.share-bar{display:flex;gap:8px;align-items:center}.share-bar input{font-family:monospace;font-size:12px}.cell-overlay-grid{position:absolute;top:0;right:0;bottom:0;left:0;display:grid}.cell-toggle{border:1px solid rgba(255,255,255,.15);cursor:pointer}.cell-toggle.unit-sel{background:#e6a23c59;border-color:var(--accent)}.toast{position:fixed;bottom:18px;left:50%;transform:translate(-50%);background:var(--accent-2);color:#08240b;padding:10px 18px;border-radius:8px;font-weight:600;z-index:100}.header-nav{display:flex;gap:16px}.board-row{display:flex;align-items:center;gap:14px}.board-thumb{width:64px;height:85px;flex:0 0 auto;border-radius:6px;overflow:hidden;background:var(--panel-2);display:flex;align-items:center;justify-content:center}.board-thumb img{width:100%;height:100%;object-fit:cover;display:block}.board-thumb-empty{font-size:22px}.board-meta{flex:1;min-width:0}.board-title{font-weight:600}.board-id{color:var(--muted);font-family:monospace;font-size:12px;margin-left:6px}.board-actions{display:flex;gap:8px;flex:0 0 auto}button.danger{background:var(--danger);color:#fff}.live-dot{width:10px;height:10px;border-radius:50%;background:var(--muted);flex:0 0 auto}.live-dot.on{background:var(--accent-2);box-shadow:0 0 6px var(--accent-2)}.header-user{color:var(--muted);margin-left:6px}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{width:100%;max-width:380px}.auth-logo{font-size:20px;margin:0 0 14px;text-align:center}.auth-card h2{margin:0 0 12px}.auth-card form label{margin-top:0}.auth-error{background:#d9534f26;border:1px solid var(--danger);color:#f3c6c5;padding:8px 12px;border-radius:8px;margin-bottom:12px;font-size:14px}.badge{font-size:11px;padding:2px 8px;border-radius:999px;margin-left:6px;vertical-align:middle}.badge.ok{background:#4caf5040;color:#b6e6b8}.badge.pending{background:#e6a23c40;color:var(--accent)}.board-page{max-width:1100px}.board-layout{display:flex;gap:18px;align-items:flex-start}.board-main{flex:1;min-width:0}.side-panel{width:300px;flex:0 0 auto;display:flex;flex-direction:column;gap:18px}.panel-section h3{margin:0 0 8px;font-size:15px}.presence-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.presence-list li{display:flex;align-items:center;gap:8px;font-size:14px}.presence-dot{width:9px;height:9px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 6px var(--accent-2);flex:0 0 auto}.you-tag{margin-left:auto;font-size:11px;color:var(--muted);background:var(--panel-2);padding:1px 7px;border-radius:999px}.chat-section{display:flex;flex-direction:column;min-height:0}.chat-messages{display:flex;flex-direction:column;gap:8px;max-height:360px;overflow-y:auto;padding:4px;background:var(--bg);border:1px solid var(--line);border-radius:8px;margin-bottom:8px}.chat-msg{background:var(--panel-2);border-radius:8px;padding:6px 9px;max-width:90%;align-self:flex-start}.chat-msg.mine{align-self:flex-end;background:var(--accent);color:#2a1c08}.chat-meta{display:flex;gap:8px;align-items:baseline;font-size:11px;opacity:.8;margin-bottom:2px}.chat-user{font-weight:600}.chat-text{font-size:14px;word-break:break-word;white-space:pre-wrap}.chat-form{display:flex;gap:8px}.chat-form input{flex:1;min-width:0}@media (max-width: 860px){.board-layout{flex-direction:column}.side-panel{width:100%}}