:root{--bg-color: #0f172a;--card-bg: #1e293b;--text-main: #f1f5f9;--text-muted: #94a3b8;--primary-color: #3b82f6;--primary-hover: #2563eb;--danger-color: #ef4444;--ai-bubble-bg: #334155;--me-bubble-bg: #3b82f6;--border-color: #334155}body{margin:0;font-family:PingFang SC,Microsoft YaHei,ui-sans-serif,system-ui,sans-serif;background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased}box-sizing{box-sizing:border-box}*,*:before,*:after{box-sizing:border-box}.page{max-width:800px;margin:0 auto;padding:20px;height:100vh;display:flex;flex-direction:column}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding:0 4px}.title{font-size:20px;margin:0;font-weight:700;display:flex;align-items:center;gap:10px}.title .tag{font-size:11px;background:var(--primary-color);padding:2px 8px;border-radius:99px;vertical-align:middle;font-weight:400}.stats-bar{display:flex;gap:12px;align-items:center}.stat-pill{background:#273549;padding:4px 10px;border-radius:6px;font-size:12px;display:flex;align-items:center;gap:6px;border:1px solid var(--border-color)}.stat-pill span{color:var(--text-muted)}.stat-pill b{color:var(--text-main)}.icon-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center}.icon-btn:hover{color:var(--text-main);background:#ffffff1a}.icon-btn svg{width:18px;height:18px}.game-container{flex:1;background:var(--card-bg);border-radius:20px;border:1px solid var(--border-color);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 25px -5px #0000001a;min-height:0}.game-toolbar{padding:12px 16px;border-bottom:1px solid var(--border-color);background:#0f172a80;display:flex;justify-content:space-between;align-items:center}.toolbar-group{display:flex;gap:16px;align-items:center}.setting-item{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted)}.input-wrapper,select{background:var(--bg-color);border:1px solid var(--border-color);border-radius:6px;color:var(--text-main);padding:2px 6px;font-size:12px;outline:none;height:24px}.input-wrapper{display:flex;align-items:center;padding:0 6px}.input-wrapper input{background:transparent;border:none;color:inherit;width:30px;text-align:right;font-size:12px;outline:none}.btn-primary,.btn-secondary{border:none;padding:6px 14px;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:transparent;color:var(--text-muted);border:1px solid var(--border-color)}.btn-secondary:hover{background:#ffffff0d}.timer-display{display:flex;align-items:center;gap:4px;background:#0003;padding:4px 8px;border-radius:99px;font-size:12px}.timer-value{font-weight:700;font-family:monospace;font-size:13px}.timer-value.warning{color:var(--danger-color)}.sticky-info-bar{background:#1e293bf2;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-bottom:1px dashed var(--border-color);padding:8px 16px;font-size:13px;display:flex;justify-content:center;z-index:10}.system-message{color:#fbbf24}.rule-hint{color:var(--text-muted)}.rule-hint b{color:var(--primary-color)}.chat-area{flex:1;overflow-y:auto;padding:16px 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input{width:34px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#94a3b833;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b866}@media(max-width:640px){.page{padding:10px;height:100dvh}.header{flex-direction:column;align-items:stretch;gap:12px;margin-bottom:12px}.header-main{display:flex;justify-content:space-between;align-items:center}.stats-bar{display:grid;grid-template-columns:1fr 1fr auto;width:100%;background:#0003;padding:6px 10px;border-radius:8px;gap:8px}.stat-pill{justify-content:center;background:transparent;border:none;padding:0}.game-container{border-radius:16px}.game-toolbar{flex-direction:column;align-items:stretch;gap:12px;padding:12px}.toolbar-group{justify-content:space-between;width:100%}.toolbar-group.right{justify-content:space-between}.timer-display{padding:4px 12px}.message-row{max-width:92%}.chat-area,.input-area{padding:12px}}.toolbar-group.full-width{flex:1;display:flex;justify-content:center;gap:24px}.toolbar-group.stats-mode{flex:1;display:flex;justify-content:center;align-items:center;gap:16px}.action-panel{display:flex;justify-content:center;align-items:center;gap:10px;width:100%}.btn-primary.large{width:100%;padding:12px;font-size:16px;border-radius:12px;box-shadow:0 4px 12px #3b82f64d}.btn-primary.large:active{transform:translateY(1px)}.result-actions .btn-primary,.result-actions .btn-secondary{flex:1;text-align:center;padding:10px}.btn-text{background:none;border:none;font-size:13px;color:var(--text-muted);cursor:pointer}