/* 走着瞧 · BlindWalk — 盲盒步行 / 跑步 + 同目的地房间 */
:root{
  --bg:#f4f6f3; --card:#ffffff; --card-2:#fafbf9; --line:#e6ebe6;
  --text:#18241f; --text-2:#5d6b64; --text-3:#93a099;
  --brand:#0e7c66; --brand-soft:#e4f4ef; --brand-deep:#0a5c4c;
  --accent:#ff884c; --accent-soft:#fff0e7; --purple:#6c5ce7; --purple-soft:#eeebff;
  --shadow:0 1px 2px rgba(16,40,32,.04),0 8px 24px rgba(16,40,32,.06);
  --shadow-lg:0 18px 60px rgba(12,36,28,.22);
  --r:18px; --r-sm:12px;
  --map-bg:#e9efe6; --map-land:#f5f7f1; --map-water:#cfe6ea; --map-park:#d5e9cf; --map-road:#ffffff;
}
body[data-theme="dark"]{
  --bg:#101714; --card:#19221e; --card-2:#1f2a25; --line:#2b3832;
  --text:#eaf1ed; --text-2:#a3b3ab; --text-3:#75877e;
  --brand:#3ecfa8; --brand-soft:#17342b; --brand-deep:#2aae8b;
  --accent:#ffa273; --accent-soft:#3a2a20; --purple:#9b8cff; --purple-soft:#2b2745;
  --shadow:0 1px 2px rgba(0,0,0,.2),0 8px 24px rgba(0,0,0,.24);
  --shadow-lg:0 18px 60px rgba(0,0,0,.5);
  --map-bg:#1c2a24; --map-land:#223129; --map-water:#1b3a42; --map-park:#27402c; --map-road:#3a4a41;
}
/* 只给 emoji 码位挂彩色字体，避免 ASCII 数字被 emoji 字形接管 */
@font-face{
  font-family:'BWEmoji';
  src:local('Noto Color Emoji'),local('Apple Color Emoji'),local('Segoe UI Emoji'),local('EmojiOne Color');
  unicode-range:U+1F300-1FAFF,U+2600-26FF,U+2700-27BF,U+2B00-2BFF,U+2190-21FF,U+2300-23FF,U+FE0F;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{background:var(--bg);color:var(--text);font:14px/1.55 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,'BWEmoji',sans-serif;-webkit-font-smoothing:antialiased;overflow:hidden}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}
::-webkit-scrollbar-track{background:transparent}
#app{display:flex;flex-direction:column;height:100vh;height:100dvh}

/* ---------- 顶栏 ---------- */
.topbar{height:64px;flex:none;display:flex;align-items:center;gap:14px;padding:0 20px;background:var(--card);border-bottom:1px solid var(--line);z-index:20}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(140deg,var(--brand),#26a988);box-shadow:0 5px 14px rgba(14,124,102,.28)}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:17px;letter-spacing:.5px}
.brand-text span{font-size:11px;color:var(--text-3)}
.trip-chip{padding:7px 12px;border-radius:11px;background:var(--card-2);border:1px solid var(--line);color:var(--text-2);font-size:12px;margin-left:6px;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.trip-chip:hover{border-color:var(--brand);color:var(--brand)}
.top-right{display:flex;align-items:center;gap:9px;margin-left:auto}
.net-pill{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--text-2);background:var(--card-2);border:1px solid var(--line);padding:6px 10px;border-radius:20px;white-space:nowrap}
.net-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--text-3)}
.net-pill.online .dot{background:#2fc08b;box-shadow:0 0 0 3px rgba(47,192,139,.16)}
.net-pill.local .dot{background:var(--meh,#e9a23b)}
.profile-btn{font-size:11.5px;padding:7px 11px;border-radius:10px;border:1px solid var(--line);background:var(--card-2);color:var(--text-2);white-space:nowrap}
.profile-btn em{font-style:normal;font-size:10px;color:var(--brand);background:var(--brand-soft);padding:1px 5px;border-radius:5px;margin-left:3px}
.profile-btn:hover{border-color:var(--brand);color:var(--brand)}
.profile-btn.done{background:var(--brand-soft);color:var(--brand);border-color:transparent}
.icon-btn{width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:var(--card-2);color:var(--text-2);font-size:15px;display:grid;place-items:center}
.icon-btn:hover{color:var(--brand);border-color:var(--brand)}

.btn{border-radius:11px;padding:10px 15px;font-weight:600;font-size:13px;white-space:nowrap;transition:.18s;text-align:center}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(14,124,102,.22)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--line);background:var(--card-2);color:var(--text-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-block{display:block;width:100%;margin-top:10px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- 布局 ---------- */
.layout{flex:1;min-height:0;display:grid;grid-template-columns:300px minmax(0,1fr) 350px;gap:14px;padding:14px;overflow:hidden}
.col{display:flex;flex-direction:column;gap:14px;min-width:0;min-height:0;overflow-y:auto;overflow-x:hidden}
.panel{min-width:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:16px}
.card-title{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px;margin-bottom:12px}
.card-title.tight{margin-bottom:2px}
.card-title>span:first-child{flex:1}
.count{font-size:11px;font-weight:700;color:var(--brand);background:var(--brand-soft);padding:2px 8px;border-radius:20px}
.tiny-tag{font-size:10px;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:2px 8px;border-radius:20px}
.tiny-tag.soft{color:var(--text-3);background:var(--card-2);border:1px solid var(--line)}

/* ---------- 出发设置 ---------- */
.field-label{font-size:12px;font-weight:700;color:var(--text-2);margin:14px 0 7px;display:flex;align-items:center;gap:6px}
.field-label:first-of-type{margin-top:0}
.field-label b{margin-left:auto;color:var(--brand);font-size:14px}
.field-label small{font-weight:400;color:var(--text-3);font-size:10.5px}
.mode-row{display:flex;gap:7px}
.mode-opt{flex:1;padding:9px 4px;border-radius:10px;border:1px solid var(--line);background:var(--card-2);font-size:12px;font-weight:600;color:var(--text-2)}
.mode-opt span{display:block;font-size:19px;line-height:1.2}
.mode-opt.on{border-color:var(--brand);background:var(--brand-soft);color:var(--brand)}
input[type=range]{width:100%;-webkit-appearance:none;appearance:none;height:5px;border-radius:5px;background:linear-gradient(90deg,var(--brand) 12%,var(--line) 12%);outline:none;margin:6px 0 4px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:19px;height:19px;border-radius:50%;background:#fff;border:4px solid var(--brand);box-shadow:0 2px 6px rgba(0,0,0,.18);cursor:pointer}
.dist-chips{display:flex;flex-wrap:wrap;gap:5px}
.dist-chips button{font-size:11px;padding:4px 9px;border-radius:8px;border:1px solid var(--line);background:var(--card-2);color:var(--text-2)}
.dist-chips button.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}
.pref-row{display:flex;flex-wrap:wrap;gap:6px}
.pref{padding:5px 9px;border-radius:9px;border:1px solid var(--line);background:var(--card-2);color:var(--text-2);font-size:11.5px}
.pref.on{border-color:var(--brand);background:var(--brand-soft);color:var(--brand);font-weight:700}
.switch-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;background:var(--card-2);border-radius:var(--r-sm);cursor:pointer;margin-top:14px}
.switch-row.compact{padding:9px 11px}
.switch-row span{display:flex;flex-direction:column;line-height:1.35}
.switch-row b{font-size:12.5px}
.switch-row small{font-size:10.5px;color:var(--text-3)}
.switch-row input{position:absolute;opacity:0;pointer-events:none}
.switch{position:relative;width:38px;height:22px;border-radius:20px;background:var(--line);flex:none;transition:.2s}
.switch:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:.2s}
.switch-row input:checked ~ .switch{background:var(--brand)}
.switch-row input:checked ~ .switch:after{transform:translateX(16px)}

.sum-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.sum-cell{background:var(--card-2);border-radius:11px;padding:9px 6px;text-align:center}
.sum-cell b{display:block;font-size:16px;color:var(--brand)}
.sum-cell small{font-size:10px;color:var(--text-3)}
.sum-route{margin-top:10px;font-size:11.5px;color:var(--text-2);background:var(--brand-soft);padding:9px 11px;border-radius:10px;line-height:1.6}
.hint-card{display:flex;gap:11px;background:linear-gradient(120deg,var(--accent-soft),var(--card) 70%)}
.hint-icon{font-size:22px;flex:none}
.hint-card b{font-size:12.5px}
.hint-card p{margin:3px 0 0;font-size:11.5px;color:var(--text-2);line-height:1.6}

/* ---------- 我的 ---------- */
.profile-status{display:flex;align-items:center;gap:11px;background:var(--card-2);border-radius:12px;padding:11px;margin-bottom:10px}
.profile-status .avatar{width:40px;height:40px;font-size:21px}
.profile-status div{flex:1;min-width:0}
.profile-status b{font-size:13px}
.profile-status small{display:block;font-size:11px;color:var(--text-3)}
.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:17px;background:var(--brand-soft);flex:none;user-select:none}
.profile-actions{display:flex;gap:7px}
.soft-btn{flex:1;padding:8px;border-radius:9px;background:var(--card-2);border:1px solid var(--line);color:var(--text-2);font-size:11.5px;font-weight:600}
.soft-btn:hover{border-color:var(--brand);color:var(--brand)}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat-cell{text-align:center;background:var(--card-2);border-radius:11px;padding:11px 4px}
.stat-cell b{display:block;font-size:18px;color:var(--brand)}
.stat-cell small{font-size:10px;color:var(--text-3)}
.history-list{display:flex;flex-direction:column;gap:8px;max-height:220px;overflow-y:auto}
.hist{display:flex;gap:9px;align-items:center;padding:8px;border-radius:10px;background:var(--card-2)}
.hist-emoji{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;font-size:17px;flex:none}
.hist-main{flex:1;min-width:0}
.hist-main b{font-size:12px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hist-main small{font-size:10.5px;color:var(--text-3)}
.setting-list{display:flex;flex-direction:column;gap:2px}
.setting-row{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;text-align:left;padding:10px 8px;border-radius:9px;font-size:12px;color:var(--text-2)}
.setting-row:hover{background:var(--card-2);color:var(--brand)}
.setting-row span{font-size:11px;color:var(--text-3)}

/* ---------- 地图 ---------- */
.map-card{padding:0;overflow:hidden}
.map-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px 10px}
.map-sub{font-size:11.5px;color:var(--text-3)}
.map-tools{display:flex;gap:6px}
.map-tool{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:var(--card-2);color:var(--text-2);font-size:15px;font-weight:600;display:grid;place-items:center}
.map-tool.wide{width:auto;padding:0 10px;font-size:11.5px}
.map-tool:hover,.map-tool.on{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.map-wrap{position:relative;height:clamp(280px,40vh,430px);background:var(--map-bg);overflow:hidden;cursor:grab}
.map-wrap:active{cursor:grabbing}
.map-canvas{position:absolute;inset:0;overflow:hidden}
.map-canvas>svg{display:block;width:100%;height:100%;touch-action:none}
.map-engine{font-size:10px;font-weight:700;color:var(--brand);background:var(--brand-soft);padding:3px 9px;border-radius:20px;flex:none!important;letter-spacing:.2px}
.map-engine.offline{color:var(--text-3);background:var(--card-2);border:1px solid var(--line)}
/* 高德 JS API 自定义 Marker */
.am-pin{display:flex;flex-direction:column;align-items:center;gap:3px;pointer-events:none}
.am-pin.start{font-size:20px;color:var(--brand);text-shadow:0 1px 2px #fff}
.am-pin.blind b{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-size:22px;color:#fff;background:var(--accent);border:3px solid #fff;box-shadow:0 3px 10px rgba(0,0,0,.24)}
.am-pin.end .am-emoji{width:38px;height:38px;border-radius:50% 50% 50% 4px;transform:rotate(-45deg);display:grid;place-items:center;font-size:20px;background:#e8556d;border:3px solid #fff;box-shadow:0 3px 10px rgba(0,0,0,.24)}
.am-pin.end .am-emoji>span{transform:rotate(45deg)}
.am-pin .am-cap{font-size:10px;font-weight:700;color:var(--text);background:var(--card);border:1px solid var(--line);padding:3px 8px;border-radius:9px;white-space:nowrap;box-shadow:var(--shadow)}
.am-actor{display:flex;flex-direction:column;align-items:center;cursor:pointer}
.am-actor>span{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:16px;background:var(--c,#0e7c66);border:2.5px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.am-actor.me>span{width:38px;height:38px;border-width:3px}
.am-actor i{font-style:normal;font-size:9.5px;font-weight:700;color:var(--text);background:var(--card);border:1px solid var(--line);padding:2px 7px;border-radius:8px;margin-top:2px;white-space:nowrap}
/* 高德官方瓦片引擎（Leaflet） */
.leaflet-container{background:var(--map-bg);font:inherit;outline:none}
.leaflet-control-attribution{font-size:9.5px!important;background:rgba(255,255,255,.74)!important;color:var(--text-3)!important;padding:1px 6px!important}
.leaflet-control-attribution a{color:var(--brand)}
.leaflet-tile-pane{transition:filter .25s ease}
.am-tile-icon{width:0!important;height:0!important;overflow:visible;background:none;border:0}
.am-tile-icon .am-pin,.am-tile-icon .am-actor{position:absolute;left:0;top:0;transform:translate(-50%,-100%)}
.am-pin.start .am-cap{margin-top:1px}
.amap-logo,.amap-copyright{opacity:.55}
/* 地图配置弹窗 */
.cfg-table{width:100%;border-collapse:collapse;font-size:11.5px;margin:6px 0 12px}
.cfg-table th,.cfg-table td{border-bottom:1px solid var(--line);padding:7px 6px;text-align:left;vertical-align:top}
.cfg-table th{color:var(--text-3);font-weight:600;font-size:10.5px}
.cfg-table td b{color:var(--text)}
.cfg-ok{color:var(--brand);font-weight:700}
.cfg-no{color:var(--text-3)}
.cfg-steps{margin:0;padding-left:18px;font-size:11.5px;color:var(--text-2);line-height:1.85}
.cfg-code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;background:var(--card-2);border:1px solid var(--line);border-radius:8px;padding:8px 10px;word-break:break-all;color:var(--brand);margin:6px 0}
.cfg-sec{font-size:12px;font-weight:800;margin:14px 0 6px;color:var(--text)}
.cfg-row{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--text-2);margin:8px 0}
.cfg-row select{flex:1;border:1px solid var(--line);background:var(--card-2);border-radius:9px;padding:7px 9px;font-size:12px}
.cfg-warn{color:var(--accent);font-weight:700}
.cfg-alert{background:rgba(232,85,109,.08);border:1px solid rgba(232,85,109,.3);border-radius:9px;padding:8px 10px;font-size:11.5px;line-height:1.6;margin:8px 0;word-break:break-word}
.cfg-hint{color:var(--text-3);font-size:10.5px;line-height:1.65}
.cfg-summary{font-size:11.5px;background:var(--card-2);border:1px solid var(--line);border-radius:9px;padding:8px 10px;margin:8px 0;line-height:1.7}
.cfg-check{margin-top:8px}
.cfg-check .cfg-table td small{display:block;margin-top:3px}
.cfg-check .btn-block{margin:2px 0 6px}
.map-badge{position:absolute;left:12px;top:12px;font-size:11px;font-weight:700;color:var(--accent);background:var(--card);border:1px solid var(--accent);padding:6px 11px;border-radius:9px;box-shadow:var(--shadow)}
.map-legend{position:absolute;right:12px;bottom:12px;display:flex;gap:9px;font-size:10.5px;color:var(--text-2);background:var(--card);border:1px solid var(--line);padding:6px 10px;border-radius:9px;box-shadow:var(--shadow)}
.map-legend span{display:flex;align-items:center;gap:4px}
.lg-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.lg-dot.me{background:var(--brand)}.lg-dot.other{background:var(--purple)}.lg-dot.route{background:var(--accent)}.lg-dot.end{background:#e8556d}
.nav-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;border-top:1px solid var(--line);flex-wrap:wrap}
.nav-label{font-size:11.5px;color:var(--text-2);font-weight:600}
.nav-btn{font-size:11px;padding:6px 10px;border-radius:8px;border:1px solid var(--line);background:var(--card-2);color:var(--text-2)}
.nav-btn:hover:not(:disabled){border-color:var(--brand);color:var(--brand)}
.nav-btn:disabled{opacity:.4;cursor:not-allowed}
.nav-tip{font-size:10.5px;color:var(--text-3);margin-left:auto}

.mp-block{fill:var(--map-land)}
.mp-park{fill:var(--map-park)}
.mp-water{fill:var(--map-water)}
.mp-road{fill:none;stroke:var(--map-road);stroke-linecap:round}
.mp-road-minor{stroke-width:5;opacity:.85}
.mp-road-major{stroke-width:11}
.mp-road-edge{fill:none;stroke:rgba(120,140,125,.18);stroke-linecap:round}
.mp-label{fill:var(--text-3);font-size:12px;font-weight:600;opacity:.8;user-select:none}
.mp-label.small{font-size:10px;opacity:.65}
.mp-metro{fill:none;stroke-width:4;stroke-linecap:round;opacity:.5}
.mp-route-glow{fill:none;stroke:var(--accent);stroke-width:11;opacity:.16;stroke-linecap:round;stroke-linejoin:round}
.mp-route{fill:none;stroke:var(--accent);stroke-width:4.5;stroke-linecap:round;stroke-linejoin:round}
.mp-route-done{fill:none;stroke:var(--brand);stroke-width:5.5;stroke-linecap:round;stroke-linejoin:round}
.mp-dash{stroke-dasharray:5 7;opacity:.5}
.mp-avatar{cursor:pointer}
.mp-pulse{animation:pulse 2.4s ease-out infinite}
@keyframes pulse{0%{r:16;opacity:.5}100%{r:38;opacity:0}}

/* ---------- 揭晓 ---------- */
.progress{height:9px;border-radius:9px;background:var(--line);overflow:hidden;margin:4px 0 14px}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),#4fd0a6);border-radius:9px;transition:width .5s}
.reveal-stage{background:var(--card-2);border:1px dashed var(--brand);border-radius:13px;padding:14px;min-height:82px}
.rs-title{font-size:15px;font-weight:800;display:flex;align-items:center;gap:7px}
.rs-hint{font-size:12px;color:var(--text-2);margin-top:5px;line-height:1.6}
.rs-clue{display:inline-block;margin-top:9px;font-size:11px;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:8px}
.reveal-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.reveal-actions .btn{flex:1;min-width:120px;font-size:12px;padding:9px 8px}
.auto-hint{font-size:10.5px;color:var(--text-3);margin-top:9px;text-align:center}

/* ---------- 房间 ---------- */
.room-card{display:flex;flex-direction:column;height:100%;min-height:0;overflow:hidden;padding:0}
.room-head{display:flex;align-items:center;gap:11px;padding:15px 15px 12px;border-bottom:1px solid var(--line)}
.room-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:22px;background:linear-gradient(135deg,var(--purple-soft),var(--brand-soft));flex:none}
.room-head-text{flex:1;min-width:0}
.room-name{font-size:14px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.room-sub{font-size:10.5px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.room-count{font-size:11px;font-weight:700;color:var(--purple);background:var(--purple-soft);padding:4px 9px;border-radius:20px;white-space:nowrap}
.wall{display:flex;gap:9px;padding:12px 15px;overflow-x:auto;flex:none;border-bottom:1px solid var(--line)}
.wall-item{text-align:center;flex:none;width:58px;cursor:pointer}
.wall-item .avatar{width:42px;height:42px;font-size:21px;margin:0 auto 4px;border:2px solid var(--card);box-shadow:0 0 0 2px var(--line);position:relative}
.wall-item.on .avatar{box-shadow:0 0 0 2px var(--brand)}
.wall-item small{display:block;font-size:10px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wall-item .wv{font-size:9px;color:var(--text-3)}
.wall-empty{font-size:11.5px;color:var(--text-3);padding:6px 0}
.visible-bar{padding:9px 15px;font-size:11px;display:flex;align-items:center;gap:8px;background:var(--card-2);border-bottom:1px solid var(--line)}
.visible-bar .vb-text{flex:1;color:var(--text-2)}
.vb-btn{padding:4px 9px;border-radius:8px;font-size:10.5px;font-weight:700;background:var(--brand);color:#fff}
.vb-btn.ghost{background:var(--card-2);color:var(--text-2);border:1px solid var(--line)}
.seg{display:flex;gap:4px;padding:10px 10px 0;flex:none}
.seg-item{flex:1;padding:8px 4px;border-radius:9px 9px 0 0;font-size:12px;font-weight:700;color:var(--text-3);border-bottom:2px solid transparent;white-space:nowrap}
.seg-item small{display:block;font-size:9.5px;font-weight:400;opacity:.8}
.seg-item.active{color:var(--brand);border-bottom-color:var(--brand);background:var(--brand-soft)}
.pane{display:none;flex:1;min-height:0;flex-direction:column}
.pane.active{display:flex}
.message-list{flex:1;min-height:0;overflow-y:auto;padding:14px 12px 6px;display:flex;flex-direction:column;gap:11px}
.msg{display:flex;gap:8px;align-items:flex-start}
.msg .avatar{width:28px;height:28px;font-size:14px}
.msg-main{max-width:82%;min-width:0}
.msg-meta{font-size:10.5px;color:var(--text-3);margin-bottom:3px;display:flex;gap:6px;align-items:baseline}
.msg-meta b{color:var(--text-2);font-weight:600}
.msg-meta em{font-style:normal;font-size:9px;background:var(--purple-soft);color:var(--purple);padding:1px 5px;border-radius:5px}
.bubble{background:var(--card-2);border:1px solid var(--line);padding:8px 11px;border-radius:4px 12px 12px 12px;font-size:12.5px;line-height:1.5;word-break:break-word}
.msg.mine{flex-direction:row-reverse}
.msg.mine .msg-meta{flex-direction:row-reverse}
.msg.mine .bubble{background:var(--brand);border-color:var(--brand);color:#fff;border-radius:12px 4px 12px 12px}
.msg.system{justify-content:center}
.msg.system .bubble{background:transparent;border:0;color:var(--text-3);font-size:11px;padding:2px}
.quick-row{display:flex;gap:6px;padding:6px 12px;flex-wrap:wrap;flex:none}
.quick{padding:4px 9px;border-radius:20px;border:1px solid var(--line);background:var(--card-2);font-size:12px}
.quick:hover{border-color:var(--brand);transform:scale(1.05)}
.quick-row.collapsed{display:none}

/* ---------------- 自动话题 ---------------- */
.topic-bar{flex:none;padding:9px 12px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,var(--brand-soft),var(--card-2))}
.tb-head{display:flex;align-items:flex-start;gap:8px;font-size:11.5px;line-height:1.45}
.tb-tag{flex:none;align-self:flex-start;font-size:9.5px;font-weight:800;color:#fff;background:var(--brand);padding:2px 7px;border-radius:7px;letter-spacing:.3px}
.tb-text{flex:1;min-width:0;font-size:11.5px;line-height:1.45;color:var(--text);font-weight:700}
.tb-text.tb-muted{color:var(--text-2);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tb-by{flex:none;color:var(--text-3);font-size:10px}
.tb-replies{display:flex;gap:6px;flex-wrap:wrap;margin-top:7px}
.tb-reply{padding:4px 10px;border-radius:16px;border:1px solid var(--brand);background:var(--card);color:var(--brand);font-size:11px;font-weight:600}
.tb-reply:hover{background:var(--brand);color:#fff}
.tb-reply:disabled{opacity:.5;cursor:not-allowed;border-color:var(--line);color:var(--text-3);background:var(--card)}
.topic-shelf{flex:none;padding:8px 12px 9px;border-bottom:1px solid var(--line);background:var(--card-2)}
.ts-head{display:flex;align-items:center;gap:6px;margin-bottom:7px}
.ts-title{font-size:11px;font-weight:800;color:var(--text);flex:none}
.ts-stage{font-size:9.5px;color:var(--brand);background:var(--brand-soft);padding:2px 7px;border-radius:7px;flex:none;white-space:nowrap}
.ts-tools{margin-left:auto;display:flex;gap:5px}
.ts-tool{border:1px solid var(--line);background:var(--card);color:var(--text-2);border-radius:8px;padding:3px 8px;font-size:10.5px;white-space:nowrap}
.ts-tool:hover{border-color:var(--brand);color:var(--brand)}
.ts-tool.on{background:var(--brand);border-color:var(--brand);color:#fff}
.ts-chips{display:flex;gap:6px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px}
.tp-chip{display:inline-flex;align-items:center;gap:5px;flex:none;min-width:0;padding:5px 10px;border-radius:18px;border:1px solid var(--line);background:var(--card);font-size:11.5px;color:var(--text);text-align:left;line-height:1.35;white-space:nowrap}
.tp-chip:hover{border-color:var(--brand);background:var(--brand-soft)}
.tp-chip:disabled{opacity:.5;cursor:not-allowed}
.tp-chip .tp-e{font-size:13px;flex:none}
.tp-tx{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tp-empty{font-size:11px;color:var(--text-3)}
/* 桌面：两列铺开 4 条推荐，单行省略，避免竖排占掉消息列表空间 */
@media(min-width:1025px){
  #panel-room{height:100%;min-height:0}
  .ts-chips{display:grid;grid-template-columns:1fr 1fr;overflow:visible}
  .tp-chip{overflow:hidden}
}

/* 消息流里的「发起话题」提示 */
.msg.topic{justify-content:center}
.topic-msg{max-width:92%;text-align:center;background:var(--brand-soft);border:1px dashed var(--brand);border-radius:12px;padding:7px 12px;font-size:11px;color:var(--text-2);line-height:1.6}
.topic-msg b{color:var(--brand)}
.topic-msg em{font-style:normal;color:var(--text);font-weight:700}

/* 话题库弹窗 */
.tp-lib-group{margin:10px 0 14px}
.tp-lib-head{display:flex;align-items:baseline;gap:8px;margin-bottom:7px}
.tp-lib-head b{font-size:12.5px;color:var(--text)}
.tp-lib-head span{font-size:10.5px;color:var(--text-3)}
.tp-lib-item{display:flex;align-items:flex-start;gap:9px;width:100%;text-align:left;border:1px solid var(--line);background:var(--card);border-radius:11px;padding:9px 11px;margin-bottom:6px}
.tp-lib-item:hover{border-color:var(--brand);background:var(--brand-soft)}
.tp-lib-item .tp-e{font-size:16px;flex:none;line-height:1.3}
.tp-lib-item .tp-t{flex:1;min-width:0;font-size:12px;color:var(--text);line-height:1.5}
.tp-lib-item .tp-r{display:block;font-size:10px;color:var(--text-3);margin-top:3px}
.tp-lib-item .tp-go{flex:none;font-size:10px;color:var(--brand);font-weight:700;align-self:center}
.tp-lib-note{font-size:10.5px;color:var(--text-3);background:var(--card-2);border-radius:9px;padding:8px 10px;line-height:1.7;margin-bottom:8px}

@media(max-width:1024px){
  .topic-bar{padding:7px 10px;gap:5px}
  .topic-shelf{padding:7px 10px 8px}
  .ts-head{margin-bottom:5px}
  .ts-title{font-size:10.5px}
  .ts-auto{display:none}
  .ts-stage{font-size:9px;padding:2px 5px}
  .ts-tools{gap:4px}
  .ts-tool{padding:3px 6px;font-size:10px}
  .ts-chips{display:flex;flex-wrap:nowrap;overflow-x:auto;padding-bottom:3px}
  .tp-chip{flex:none;white-space:nowrap;font-size:11px}
  .tb-replies{flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px}
  .tb-reply{flex:none;white-space:nowrap}
}
.composer{display:flex;gap:8px;padding:10px 12px 13px;flex:none;border-top:1px solid var(--line)}
.composer input{flex:1;min-width:0;border:1px solid var(--line);background:var(--card-2);border-radius:11px;padding:10px 12px;outline:none;font-size:12.5px}
.composer input:focus{border-color:var(--brand)}
.composer input:disabled{opacity:.6}
.send-btn{width:40px;border-radius:11px;background:var(--brand);color:#fff;font-size:15px;flex:none}
.send-btn:hover{background:var(--brand-deep)}
.empty{text-align:center;color:var(--text-3);font-size:12px;padding:30px 12px;line-height:1.8}
.empty i{font-style:normal;font-size:30px;display:block;margin-bottom:8px;opacity:.7}

.dm-layout{display:flex;flex:1;min-height:0;flex-direction:column}
.dm-peers{display:flex;gap:7px;padding:11px 12px;overflow-x:auto;flex:none;border-bottom:1px solid var(--line)}
.dm-peer{flex:none;display:flex;align-items:center;gap:6px;padding:5px 9px;border-radius:20px;border:1px solid var(--line);background:var(--card-2);font-size:11px;white-space:nowrap}
.dm-peer.on{border-color:var(--purple);background:var(--purple-soft);color:var(--purple);font-weight:700}
.dm-peer .udot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.dm-main{display:flex;flex-direction:column;flex:1;min-height:0}
.dm-title{padding:9px 12px;font-size:11px;color:var(--purple);background:var(--purple-soft);font-weight:700}
.dm-msgs{flex:1}

/* ---------- 弹层 ---------- */
.modal-root{position:fixed;inset:0;z-index:2000;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(10,24,19,.55);backdrop-filter:blur(4px)}
.modal-root.open{display:flex}
.modal{width:min(470px,100%);max-height:88vh;overflow-y:auto;background:var(--card);border-radius:20px;box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 10px}
.modal-head h3{margin:0;font-size:17px}
.modal-close{width:30px;height:30px;border-radius:9px;background:var(--card-2);color:var(--text-2);font-size:17px}
.modal-body{padding:4px 20px 16px}
.modal-foot{display:flex;gap:9px;padding:0 20px 20px}
.modal-foot .btn{flex:1}
.field{margin-bottom:13px}
.field label{display:block;font-size:12px;font-weight:700;margin-bottom:6px;color:var(--text-2)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--card-2);border-radius:11px;padding:10px 12px;outline:none;font-size:13px}
.field input:focus,.field textarea:focus{border-color:var(--brand)}
.field textarea{min-height:64px;resize:vertical}
.field-hint{font-size:11px;color:var(--text-3);line-height:1.7;margin-top:5px}
.notice{background:var(--brand-soft);border-radius:12px;padding:12px 14px;font-size:12px;color:var(--text-2);line-height:1.7;margin-bottom:14px}
.notice b{color:var(--brand)}
.opt-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:14px 0 4px}
.opt-card{border:1px solid var(--line);border-radius:14px;padding:14px 12px;background:var(--card-2);text-align:left;transition:.18s}
.opt-card:hover{border-color:var(--brand);transform:translateY(-2px)}
.opt-card .oc-emoji{font-size:24px;display:block}
.opt-card b{display:block;font-size:13px;margin:5px 0 3px}
.opt-card small{font-size:10.5px;color:var(--text-3);line-height:1.5;display:block}
.opt-card.yes{background:var(--brand-soft);border-color:var(--brand)}
.opt-card.no{background:var(--card-2)}
.people-row{display:flex;gap:8px;margin:10px 0 4px;flex-wrap:wrap}
.people-row .avatar{width:36px;height:36px;font-size:18px;border:2px solid var(--card);box-shadow:0 0 0 1px var(--line)}

/* 开箱 */
.box-hero{border-radius:18px;padding:24px 18px;text-align:center;color:#fff;background:linear-gradient(135deg,#0e7c66,#26a987 55%,#5fd8ad);position:relative;overflow:hidden;margin-bottom:14px}
.box-hero:after{content:"";position:absolute;right:-40px;top:-50px;width:170px;height:170px;border:28px solid rgba(255,255,255,.09);border-radius:50%}
.box-hero .bh-top{font-size:11px;letter-spacing:3px;opacity:.85}
.box-hero .bh-emoji{font-size:56px;line-height:1.2;margin:6px 0;display:block;animation:pop .6s cubic-bezier(.2,1.6,.4,1)}
@keyframes pop{from{transform:scale(.2) rotate(-25deg);opacity:0}to{transform:none;opacity:1}}
.box-hero .bh-name{font-size:23px;font-weight:800}
.box-hero .bh-sub{font-size:11.5px;opacity:.9;margin-top:4px}
.box-hero .bh-desc{font-size:12px;opacity:.95;margin-top:12px;line-height:1.7}
.tag-row{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-top:12px}
.tag-row span{font-size:10.5px;background:rgba(255,255,255,.2);padding:3px 9px;border-radius:20px}
.box-rows{margin:12px 0}
.box-row{display:flex;justify-content:space-between;gap:10px;padding:9px 2px;border-bottom:1px dashed var(--line);font-size:12.5px}
.box-row span:first-child{color:var(--text-3)}
.nav-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:6px}
.nav-grid a{text-align:center;text-decoration:none;padding:11px 4px;border-radius:11px;border:1px solid var(--line);background:var(--card-2);font-size:11.5px;font-weight:700;color:var(--text-2)}
.nav-grid a:hover{border-color:var(--brand);color:var(--brand)}
.help-list{font-size:12.5px;color:var(--text-2);line-height:1.85}
.help-list b{color:var(--text)}
.help-list ol{padding-left:20px;margin:6px 0}
.help-list li{margin-bottom:6px}
.invite-code{font-size:26px;font-weight:800;letter-spacing:4px;color:var(--brand);background:var(--brand-soft);padding:14px;border-radius:13px;margin:8px 0;text-align:center}
.invite-link{font-size:11px;color:var(--text-3);word-break:break-all;background:var(--card-2);padding:10px;border-radius:10px;border:1px solid var(--line)}

.toast-root{position:fixed;left:50%;bottom:80px;transform:translateX(-50%);z-index:2100;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:rgba(24,40,33,.94);color:#fff;padding:10px 16px;border-radius:11px;font-size:12.5px;box-shadow:var(--shadow-lg);animation:tin .25s ease;max-width:88vw}
@keyframes tin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.mobile-tabs{display:none}

/* ---------- 响应式 ---------- */
@media(max-width:1240px){
  .layout{grid-template-columns:270px minmax(0,1fr) 312px;gap:10px;padding:10px}
  .col{gap:10px}
}
@media(max-width:1023px){
  body{overflow:auto}
  #app{height:auto;min-height:100dvh}
  .topbar{height:56px;padding:0 12px;gap:8px;position:sticky;top:0}
  .brand-text span,.net-pill,.profile-btn{display:none}
  .trip-chip{margin-left:0;max-width:150px;font-size:11px}
  .layout{display:block;padding:10px 10px 78px;overflow:visible}
  .col{display:contents}
  .panel{display:none;margin-bottom:12px}
  #panel-go,#panel-me{flex-direction:column;gap:12px}
  body[data-tab="go"] #panel-go,body[data-tab="map"] #panel-map,
  body[data-tab="room"] #panel-room,body[data-tab="me"] #panel-me{display:block}
  body[data-tab="go"] #panel-go,body[data-tab="me"] #panel-me{display:flex}
  .map-wrap{height:auto;aspect-ratio:10/7}
  .map-head{flex-wrap:wrap;gap:8px}
  .map-head>div:first-child{flex:1 1 100%}
  .map-tools{margin-left:auto}
  .room-card{height:min(70vh,620px)}
  .mobile-tabs{display:flex;position:fixed;left:0;right:0;bottom:0;height:62px;padding-bottom:env(safe-area-inset-bottom);background:var(--card);border-top:1px solid var(--line);z-index:50;box-shadow:0 -4px 20px rgba(0,0,0,.06)}
  .mtab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10.5px;color:var(--text-3);position:relative}
  .mtab span{font-size:19px;line-height:1}
  .mtab.active{color:var(--brand);font-weight:700}
  .badge{position:absolute;top:7px;left:56%;width:7px;height:7px;border-radius:50%;background:var(--accent);display:none}
  .badge.on{display:block}
  .toast-root{bottom:74px}
}
@media(max-width:480px){
  .card{padding:14px}
  .reveal-actions .btn{min-width:44%;flex:1}
  .map-legend{font-size:9px;gap:6px;padding:5px 7px}
  .nav-bar{gap:5px}
  .nav-tip{width:100%;margin-left:0}
  .seg-item{font-size:11px}
}