:root{--bg:#f8f5f2;--surface:#fffdfb;--text:#2e2a28;--muted:#746a65;--line:#e7ddd6;--accent:#d95f5f;--accent-soft:#f7e4df;--ok:#1f8a70}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(circle at top,#fff8f2 0,var(--bg) 48%,#efe7e1 100%);color:var(--text);font-family:Noto Sans SC,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}.page{min-height:100vh;padding:20px}.container{max-width:1100px;margin:0 auto}.title{margin:0;font-size:36px;line-height:1.1}.subtitle{margin:8px 0 0;color:var(--muted)}.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 16px 40px rgba(80,55,35,.06)}.btn{border:0;border-radius:12px;cursor:pointer;padding:10px 16px;font-size:14px;line-height:1}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{background:var(--accent-soft);color:#5c3933}.input,.select,.textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px;background:#fff;color:var(--text)}.textarea{min-height:86px;resize:vertical}.grid{display:grid;grid-gap:16px;gap:16px}.room-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.room-card{padding:16px;display:flex;flex-direction:column;gap:12px}.room-surface{color:#4f4540;line-height:1.5;min-height:52px}.muted{color:var(--muted)}.modal-mask{position:fixed;inset:0;background:rgba(35,22,13,.45);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:100}.modal{width:min(460px,100%);padding:18px}.row,.row-between{display:flex;gap:10px;align-items:center}.row-between{justify-content:space-between}.badge{border-radius:999px;padding:4px 10px;background:#f2e9e3;color:#634f45;font-size:12px}.game-shell{display:grid;grid-template-columns:280px 1fr;grid-gap:16px;gap:16px}.sidebar{padding:14px;height:-moz-fit-content;height:fit-content;position:-webkit-sticky;position:sticky;top:16px}.chat{padding:16px;gap:14px}.chat,.message-list{display:flex;flex-direction:column}.message-list{height:58vh;overflow:auto;padding-right:4px;gap:10px}.msg{max-width:min(560px,100%);border-radius:12px;padding:10px 12px;background:#f6f1ed}.msg-system{background:#fff1ef;border:1px solid #f0d4ce}.msg-header{font-size:12px;color:var(--muted);margin-bottom:4px}.pill-ok{background:#e8f7f3;color:#0f6e57}.player-item{border:1px solid var(--line);border-radius:10px;padding:8px 10px}.player-turn{border-color:#f3c9bd;background:#fff7f4}.surface-box{border:2px dashed #efcfc8;border-radius:16px;padding:16px}.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:16px;gap:16px}@media (max-width:900px){.title{font-size:28px}.game-shell{grid-template-columns:1fr}.sidebar{position:static}.message-list{height:48vh}}