[hidden]{display:none !important;}

:root{
  --bg:#f4f1ea;
  --surface:#ffffff;
  --surface-2:#faf8f3;
  --ink:#20221f;
  --ink-2:#5b5f58;
  --ink-3:#8a8e85;
  --line:#e6e1d6;
  --line-2:#efeade;
  --accent:#0f766e;        /* 深青绿，饱和度<80% */
  --accent-ink:#0b544e;
  --accent-soft:#d6ebe8;
  --sand:#c9a44c;          /* 暖金点缀 */
  --attraction:#0f766e;
  --hotel:#3b6fb0;
  --food:#c96a3f;
  --home-color:#7c5cbf;
  --danger:#c14b3c;
  --shadow:0 10px 30px -12px rgba(31,34,29,.22);
  --shadow-sm:0 4px 14px -8px rgba(31,34,29,.25);
  --r:14px;
  --r-sm:10px;
  --font:"Outfit","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font);
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 85% -10%, #e9f2f0 0%, transparent 55%),
    radial-gradient(900px 500px at -5% 110%, #f3ecdd 0%, transparent 50%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}
.ico{width:18px;height:18px;fill:currentColor;flex:none}
button{font-family:inherit;cursor:pointer}

#app{display:grid;grid-template-columns:294px 1fr;height:100dvh}
/* 取景框录制模式：隐藏侧边栏/顶栏，让地图铺满整个视口 */
#app.recording{grid-template-columns:1fr !important}
#app.recording .sidebar{display:none !important}
#app.recording .editor{position:fixed !important;inset:0;z-index:999;background:#0a0a0a}
#app.recording .editor-head,
#app.recording .canvas-hint{display:none !important}
#app.recording .editor-body{position:absolute;inset:0}

/* ============ 侧边栏 ============ */
.sidebar{
  background:var(--surface);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;min-height:0;
}
.sidebar-head{padding:20px 20px 14px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:none;
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:20px;
  background:linear-gradient(145deg,var(--accent),#12b3a2);
  box-shadow:var(--shadow-sm);
}
.brand-txt strong{display:block;font-size:18px;letter-spacing:.5px}
.brand-txt small{color:var(--ink-3);font-size:11.5px;letter-spacing:.4px}

.sidebar-actions{padding:0 16px 12px}
.tree-wrap{flex:1;min-height:0;overflow:auto;padding:4px 10px 10px}
.tree-empty{padding:38px 22px;text-align:center;color:var(--ink-3)}
.tree-empty p{font-weight:600;color:var(--ink-2);margin-bottom:6px}
.tree-empty span{font-size:12.5px;line-height:1.6}

.sidebar-foot{
  padding:12px 18px;border-top:1px solid var(--line-2);
  display:flex;gap:16px;
}
.link-btn{background:none;border:none;color:var(--ink-3);font-size:12.5px;padding:0}
.link-btn:hover{color:var(--accent)}

/* ---- 树形结构 ---- */
.tree-node{margin:2px 0}
.row{
  display:flex;align-items:center;gap:8px;
  padding:8px 8px;border-radius:var(--r-sm);
  color:var(--ink-2);font-size:13.5px;position:relative;user-select:none;
}
.row:hover{background:var(--surface-2)}
.row.active{background:var(--accent-soft);color:var(--accent-ink);font-weight:600}
.row .twist{width:16px;height:16px;flex:none;transition:transform .15s;color:var(--ink-3)}
.row.open .twist{transform:rotate(90deg)}
.row .r-ico{width:17px;height:17px;flex:none}
.row .r-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .r-tools{display:none;gap:2px}
.row:hover .r-tools{display:flex}
.mini-btn{
  border:none;background:none;width:22px;height:22px;border-radius:6px;
  display:grid;place-items:center;color:var(--ink-3);
}
.mini-btn:hover{background:#fff;color:var(--accent)}
.mini-btn svg{width:14px;height:14px;fill:currentColor}
.children{margin-left:18px;border-left:1px dashed var(--line);padding-left:6px}
.folder-lv2 .row{font-size:13px}
.route-row .r-ico{color:var(--sand)}
.count-badge{font-size:11px;color:var(--ink-3);background:var(--surface-2);padding:1px 7px;border-radius:20px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  border:1px solid transparent;border-radius:10px;
  padding:9px 14px;font-size:13.5px;font-weight:600;line-height:1;
  transition:transform .08s ease, background .15s, box-shadow .15s;
  color:var(--ink);background:var(--surface);
}
.btn:active{transform:scale(.97)}
.btn-block{width:100%}
.btn-lg{padding:14px 26px;font-size:15px;border-radius:12px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--accent-ink)}
.btn-soft{background:var(--surface-2);border-color:var(--line);color:var(--ink-2)}
.btn-soft:hover{border-color:var(--accent);color:var(--accent-ink)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink-2)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-ink)}
.btn-ghost.active{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-danger{background:#fff;border-color:#eccdc8;color:var(--danger)}
.btn-danger:hover{background:var(--danger);color:#fff;border-color:var(--danger)}
.icon-btn{
  border:1px solid var(--line);background:var(--surface);color:var(--ink-2);
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
}
.icon-btn:hover{border-color:var(--accent);color:var(--accent)}

.dot{width:9px;height:9px;border-radius:50%;flex:none}
.dot-attraction{background:var(--attraction)}
.dot-hotel{background:var(--hotel)}
.dot-food{background:var(--food)}
.dot-home{background:var(--home-color)}

/* 生成选项控件 */
.poster-opts{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.poster-opts .opt{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-2);font-weight:600}
.poster-opts .opt-sel{
  font-family:inherit;font-size:12.5px;font-weight:600;color:var(--ink-1);
  padding:7px 10px;border:1px solid var(--line);border-radius:9px;background:var(--surface);
  cursor:pointer;outline:none;
}
.poster-opts .opt-sel:hover{border-color:var(--accent)}
.poster-opts .opt-note{font-size:11.5px;color:#9a948a;font-weight:500}
/* 城市特色自定义背景控件 */
.poster-opts .custom-bg-summary{
  width:100%;display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  margin-top:4px;padding:8px 12px;border:1px dashed var(--line);border-radius:10px;background:var(--surface-2);
}
.poster-opts .custom-bg-summary .sum-label{font-size:12px;color:var(--ink-2);font-weight:600}
.poster-opts .custom-bg-summary .up-name{font-size:11.5px;color:var(--ink-1);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.poster-opts .custom-bg-summary .btn-xs{padding:5px 10px;font-size:11.5px}
/* 意象装饰层控件（开关 + 透明度） */
.poster-opts .decor-ctrl{
  width:100%;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-top:4px;padding:8px 12px;border:1px dashed var(--line);border-radius:10px;background:var(--surface-2);
}
.poster-opts .decor-ctrl .sum-label{font-size:12px;color:var(--ink-2);font-weight:600}
.poster-opts .decor-ctrl .opacity-label{margin-left:6px}
.poster-opts .decor-ctrl .op-val{font-size:11.5px;color:var(--ink-1);min-width:34px}
.poster-opts .decor-ctrl .range-sm{width:120px;accent-color:var(--accent)}
/* 开关样式 */
.poster-opts .switch{position:relative;display:inline-block;width:38px;height:20px}
.poster-opts .switch input{opacity:0;width:0;height:0}
.poster-opts .switch .slider{position:absolute;cursor:pointer;inset:0;background:#cfc9bd;border-radius:20px;transition:.2s}
.poster-opts .switch .slider:before{content:"";position:absolute;height:14px;width:14px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.poster-opts .switch input:checked + .slider{background:var(--accent)}
.poster-opts .switch input:checked + .slider:before{transform:translateX(18px)}
/* 自定义背景弹窗 */
.modal-body .bg-tip{
  margin:0 0 12px;font-size:12px;line-height:1.7;color:var(--ink-2);
  background:var(--surface-2);border-radius:8px;padding:10px 12px;
}
.custom-bg-modal{display:flex;gap:18px;align-items:flex-start;flex-direction:column}
.custom-bg-modal .bg-preview-box{
  width:100%;min-width:280px;max-width:560px;border:1px solid var(--line);border-radius:12px;
  background:var(--surface-2);padding:8px;overflow:hidden;box-sizing:border-box;
  min-height:180px;height:220px;transition:height .2s ease;
}
.custom-bg-modal .bg-preview-wrap{position:relative;width:100%;height:100%;overflow:hidden}
.custom-bg-modal .custom-bg-poster{transform-origin:top left}
.custom-bg-modal .bg-preview-placeholder{
  display:flex;align-items:center;justify-content:center;height:100%;
  font-size:12px;color:var(--ink-2);text-align:center;padding:24px;
}
.custom-bg-modal .bg-controls{
  width:100%;display:flex;flex-direction:column;gap:12px;min-width:220px;
}
.custom-bg-modal .up-btn{
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:#fff;
  background:var(--accent);padding:10px 16px;border-radius:10px;cursor:pointer;text-align:center;
}
.custom-bg-modal .up-btn:hover{background:var(--accent-ink)}
.custom-bg-modal .up-name{font-size:12px;color:var(--ink-2);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.custom-bg-modal .ctl-row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-1);font-weight:600}
.custom-bg-modal .ctl-row input[type=range]{flex:1;accent-color:var(--accent)}
.custom-bg-modal .ctl-row .rng-val{min-width:38px;text-align:right;font-size:11px}
.custom-bg-modal .ctl-row select{flex:1}
.custom-bg-modal .prompt-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.custom-bg-modal .prompt-tag{
  display:inline-flex;align-items:center;font-size:11.5px;font-weight:600;color:var(--accent-ink);
  background:var(--accent-soft);border:1px solid var(--accent);border-radius:8px;padding:6px 11px;cursor:pointer;user-select:none;
}
.custom-bg-modal .prompt-tag:hover,.custom-bg-modal .prompt-tag.active{background:var(--accent);color:#fff}
.custom-bg-modal .prompt-detail{
  margin-top:8px;padding:10px 12px;border-radius:10px;background:var(--surface);
  border:1px solid var(--accent);font-size:11.5px;line-height:1.7;color:var(--ink-1);
}
.custom-bg-modal .prompt-detail b{display:block;margin-bottom:5px;color:var(--accent-ink);font-size:12px}
.custom-bg-modal .prompt-detail span{display:block}

/* ============ 主区 / 欢迎页 ============ */
.main{min-width:0;position:relative;overflow:hidden}
.home{height:100%;display:grid;place-items:center;padding:40px}
.home-inner{max-width:640px;text-align:center}
.home-actions{display:flex;gap:14px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.home-badge{
  display:inline-block;font-size:11.5px;letter-spacing:3px;font-weight:700;
  color:var(--accent);background:var(--accent-soft);padding:6px 14px;border-radius:30px;margin-bottom:24px;
}
.home h1{font-size:clamp(34px,5vw,54px);line-height:1.08;letter-spacing:-1px;font-weight:800}
.home h1 .hl{color:var(--accent);position:relative}
.home h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:10px;background:var(--sand);opacity:.28;border-radius:6px;z-index:-1}
.home p{color:var(--ink-2);font-size:16px;line-height:1.7;max-width:52ch;margin:22px auto 0}
.home-steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:36px 0 32px;
}
.hstep{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:16px 14px;text-align:left;box-shadow:var(--shadow-sm);
}
.hstep span{font-size:12px;font-weight:800;color:var(--accent);letter-spacing:1px}
.hstep b{display:block;margin:8px 0 3px;font-size:14.5px}
.hstep small{color:var(--ink-3);font-size:12px;line-height:1.5}

/* ============ 编辑器 ============ */
.editor{height:100%;display:flex;flex-direction:column}
.editor-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 24px;background:var(--surface);border-bottom:1px solid var(--line);
  flex-wrap:wrap;
}
.editor-title{display:flex;align-items:center;gap:14px;min-width:0}
.rt-meta h2{font-size:19px;font-weight:700;letter-spacing:-.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:320px}
.rt-sub{display:flex;gap:8px;margin-top:6px}
.chip{
  font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px;
  display:inline-flex;align-items:center;gap:5px;
}
.chip-city{background:var(--accent-soft);color:var(--accent-ink)}
.chip-date{background:#f0ead9;color:#8a6d1f}
.editor-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.add-group{display:flex;gap:6px;background:var(--surface-2);padding:5px;border-radius:12px;border:1px solid var(--line)}
.add-group .btn{background:#fff;padding:8px 12px}

.editor-body{flex:1;min-height:0;position:relative}
.canvas-hint{
  position:absolute;top:14px;left:50%;transform:translateX(-50%);z-index:8;
  background:rgba(32,34,31,.82);color:#fff;font-size:12.5px;padding:7px 16px;border-radius:30px;
  pointer-events:none;transition:opacity .3s;backdrop-filter:blur(6px);max-width:92%;text-align:center;
}

/* 地图画布 */
.map-wrap{position:absolute;inset:0;overflow:hidden;background:#e8eef0}
.map-canvas{position:absolute;inset:0;z-index:0}
#edges{position:absolute;inset:0;pointer-events:none;overflow:visible;z-index:5}
#edges .edge-line{pointer-events:stroke;cursor:pointer}
#nodes{position:absolute;inset:0;pointer-events:none;z-index:6}
#nodes .node{pointer-events:auto}
.map-mask{
  position:absolute;inset:0;z-index:9;display:flex;align-items:center;justify-content:center;padding:30px;
  background:linear-gradient(135deg,#0f766e,#0b544e);color:#fff;text-align:center;
}
.map-mask .mm-card{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);
  border-radius:16px;padding:26px 30px;max-width:440px;
}
.map-mask h3{font-size:21px;margin-bottom:10px}
.map-mask p{font-size:13.5px;line-height:1.7;opacity:.94}
.map-mask .btn{margin-top:16px}

/* ---- 画布节点（地图高亮标记：图标 + 游玩时间段） ---- */
.node{
  position:absolute;cursor:grab;
  transform:translate(-50%,-50%);
}
.node.marker{
  width:auto;background:none;border:none;box-shadow:none;overflow:visible;padding:0;
}
.node.marker:hover{box-shadow:none}
.node.marker.dragging{cursor:grabbing;z-index:50}
.node.marker .mk-pin{
  width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  color:#fff;border:3px solid #fff;
  box-shadow:0 8px 18px -6px rgba(31,34,29,.45);
  transition:transform .15s,box-shadow .15s;
}
.node.marker:hover .mk-pin{transform:scale(1.08)}
.node.marker.sel .mk-pin{
  box-shadow:0 0 0 4px rgba(255,255,255,.95),0 0 0 9px var(--accent-soft),0 8px 18px -6px rgba(31,34,29,.45);
}
.node.marker.connect-src .mk-pin{
  box-shadow:0 0 0 4px #fff,0 0 0 9px var(--sand);
}
.node.marker .mk-ico{width:26px;height:26px;display:block}
.node.marker .mk-pin.type-attraction{background:var(--attraction)}
.node.marker .mk-pin.type-hotel{background:var(--hotel)}
.node.marker .mk-pin.type-food{background:var(--food)}
.node.marker .mk-pin.type-home{background:var(--home-color)}
.node.marker .mk-ico svg{width:100%;height:100%;display:block}
.node.marker .mk-time{
  position:absolute;top:100%;left:50%;transform:translateX(-50%);margin-top:7px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:20px;
  white-space:nowrap;box-shadow:var(--shadow-sm);pointer-events:none;
}
.node.marker .mk-name{
  position:absolute;bottom:100%;left:50%;transform:translateX(-50%);margin-bottom:8px;
  background:var(--ink);color:#fff;font-size:12.5px;font-weight:800;
  padding:4px 12px;border-radius:20px;white-space:nowrap;max-width:160px;
  overflow:hidden;text-overflow:ellipsis;
  box-shadow:0 6px 14px -6px rgba(31,34,29,.5);pointer-events:none;z-index:1;
}
.node.marker .mk-time.is-empty{color:var(--ink-3);font-weight:500}
.node-order{
  position:absolute;top:-9px;left:-9px;width:24px;height:24px;border-radius:50%;
  background:var(--sand);color:#fff;font-weight:800;font-size:12px;display:grid;place-items:center;
  border:2px solid #fff;box-shadow:var(--shadow-sm);z-index:4;
}
.node-conn{
  position:absolute;top:50%;right:-12px;transform:translateY(-50%);
  width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;
  display:none;place-items:center;border:2px solid #fff;z-index:5;box-shadow:var(--shadow-sm);
}
.node:hover .node-conn{display:grid}
.node-conn svg{width:12px;height:12px;fill:#fff}

.connect-mode .map-wrap{cursor:crosshair}
.connect-mode .node{cursor:crosshair}

/* ================= 路线行走动画 ================= */
.walk-layer{position:absolute;inset:0;pointer-events:none;z-index:6}
.walk-layer .walker{position:absolute;width:32px;height:45px;left:0;top:0;overflow:visible;
  transform-origin:58% 81%;transform:translate(-50%,-81%);margin-left:0;margin-top:0}
.walk-layer .walk-trail{position:absolute;inset:0;width:100%;height:100%;overflow:visible}

/* 播放态：仅显示已到达节点（含起点）；未到达节点淡出 */
.map-wrap.playing .node:not(.reached){opacity:0;transition:opacity .35s ease}
.map-wrap.playing .node.reached{opacity:1}
/* 播放时隐藏交通方式标签 */
.map-wrap.playing .mk-time,
.map-wrap.playing .edge-label,
.map-wrap.playing .mk-transport{display:none !important}
/* 播放时连线逐段显现 */
.map-wrap.playing .edge-seg{opacity:0}
.map-wrap.playing .edge-seg.reached{opacity:1}

/* 打卡脉冲 */
.mk-pin.check-pulse{animation:checkPulse .42s ease}
@keyframes checkPulse{0%{transform:scale(1)}40%{transform:scale(1.2)}100%{transform:scale(1)}}

/* ================= 取景画框 ================= */
.crop-wrap{position:absolute;inset:0;z-index:8;pointer-events:none}
.crop-wrap[hidden]{display:none}
.crop-mask{position:absolute;inset:0;
  --cx:0;--cy:0;--cw:0;--ch:0;
  background:rgba(10,10,10,.96);
  -webkit-mask:
    linear-gradient(#000,#000) no-repeat var(--cx) var(--cy)/var(--cw) var(--ch),
    linear-gradient(#000,#000);
  -webkit-mask-composite:destination-out;
  -webkit-mask-repeat:no-repeat,repeat;
  mask:
    linear-gradient(#000,#000) no-repeat var(--cx) var(--cy)/var(--cw) var(--ch),
    linear-gradient(#000,#000);
  mask-composite:exclude;
  mask-repeat:no-repeat,repeat;
}
.crop-frame{position:absolute;box-shadow:0 0 0 2px rgba(255,255,255,.9),0 8px 30px -8px rgba(0,0,0,.5);
  pointer-events:auto;cursor:move;border:1px dashed rgba(255,255,255,.6)}
.crop-frame .crop-h{position:absolute;pointer-events:auto}
.crop-h.n{top:-5px;left:0;right:0;height:10px;cursor:ns-resize}
.crop-h.s{bottom:-5px;left:0;right:0;height:10px;cursor:ns-resize}
.crop-h.w{left:-5px;top:0;bottom:0;width:10px;cursor:ew-resize}
.crop-h.e{right:-5px;top:0;bottom:0;width:10px;cursor:ew-resize}
.crop-h.nw{left:-6px;top:-6px;width:14px;height:14px;cursor:nwse-resize}
.crop-h.ne{right:-6px;top:-6px;width:14px;height:14px;cursor:nesw-resize}
.crop-h.sw{left:-6px;bottom:-6px;width:14px;height:14px;cursor:nesw-resize}
.crop-h.se{right:-6px;bottom:-6px;width:14px;height:14px;cursor:nwse-resize}
.crop-bar{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);
  display:flex;gap:6px;align-items:center;background:rgba(20,22,18,.82);padding:6px 10px;border-radius:10px;
  white-space:nowrap;box-shadow:0 8px 24px -10px rgba(0,0,0,.6)}
.crop-ratio-label{color:#fff;font-size:12px;margin-right:4px;opacity:.85}
.crop-btn{background:rgba(255,255,255,.14);color:#fff;border:0;padding:5px 10px;border-radius:7px;
  font-size:12px;cursor:pointer}
.crop-btn.on{background:var(--accent);color:#fff}
.crop-confirm{background:#2faa6a;color:#fff}
.crop-cancel{background:rgba(255,255,255,.1)}
.crop-btn:hover{filter:brightness(1.08)}

/* 动画控制按钮组 */
.anim-opts{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;align-items:center}
.chk-inline{display:inline-flex;align-items:center;gap:6px;color:var(--ink-2);font-size:12.5px;cursor:pointer}
.chk-inline input{accent-color:var(--accent)}

/* ---- POI 搜索结果 ---- */
.poi-search{display:flex;gap:8px}
.poi-search .input{flex:1}
.poi-list{display:flex;flex-direction:column;gap:6px;margin-top:8px;max-height:210px;overflow:auto}
.poi-item{background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:9px 11px;cursor:pointer;transition:.12s;display:flex;flex-direction:column;gap:2px}
.poi-item:hover{border-color:var(--accent);background:#fff}
.poi-item b{font-size:13px;font-weight:600}
.poi-item small{font-size:11.5px;color:var(--ink-3)}
.poi-empty{font-size:12.5px;color:var(--ink-3);padding:8px 2px}
.poi-addr{font-size:12px;color:var(--accent-ink);background:var(--accent-soft);border-radius:8px;padding:7px 10px;margin-top:8px}
.route-line{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.route-line svg{width:20px;height:20px;color:var(--accent);flex:none}

/* ---- 交通标签 ---- */
.edge-label{
  position:absolute;transform:translate(-50%,-50%);pointer-events:auto;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:3px 9px 3px 6px;font-size:11.5px;font-weight:600;color:var(--ink-2);
  display:flex;align-items:center;gap:5px;box-shadow:var(--shadow-sm);cursor:pointer;z-index:4;
  white-space:nowrap;max-width:200px;
}
.edge-label:hover{border-color:var(--accent);color:var(--accent-ink)}
.edge-label .t-ico{width:15px;height:15px}
.edge-label.edge-multi{flex-direction:column;align-items:flex-start;gap:3px;padding:5px 10px;max-width:240px;white-space:normal;font-weight:600}
.edge-label .seg-row{display:flex;align-items:center;gap:5px;line-height:1.35}
.edge-label .seg-name{color:var(--accent);font-weight:800}
.edge-label .seg-st{color:var(--ink-3);font-weight:600;font-size:10.5px}
.edge-label .seg-transfer{color:var(--sand);font-weight:700;font-size:10.5px;padding:1px 0}

/* ============ 检查器 ============ */
.inspector{
  position:fixed;top:0;right:0;bottom:0;width:340px;z-index:120;
  background:var(--surface);border-left:1px solid var(--line);
  box-shadow:-12px 0 40px -20px rgba(31,34,29,.3);
  display:flex;flex-direction:column;
  animation:slideIn .22s cubic-bezier(0.16,1,0.3,1);
}
@keyframes slideIn{from{transform:translateX(30px);opacity:0}to{transform:translateX(0);opacity:1}}
.insp-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line-2)}
.insp-head h3{font-size:16px;display:flex;align-items:center;gap:9px}
.insp-ico{width:22px;height:22px;display:inline-flex}
.insp-ico svg{width:100%;height:100%;display:block}
.insp-body{flex:1;overflow:auto;padding:20px}

.field{margin-bottom:18px}
.field > label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.input,.select,textarea.input{
  width:100%;border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;font-size:14px;font-family:inherit;color:var(--ink);background:var(--surface-2);
  transition:border-color .15s,box-shadow .15s;
}
.input:focus,.select:focus,textarea.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);background:#fff}
textarea.input{resize:vertical;min-height:64px}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.time-sep{display:flex;align-items:center;gap:8px}
.time-sep span{color:var(--ink-3);font-size:13px}
/* 时间输入：带时钟图标的单行按钮 + 下拉浮层（搜索 + 时/分分别联想） */
.timefield{position:relative;display:block}
.timefield-pick{
  width:100%;height:38px;border:1px solid var(--line);background:var(--surface-2);
  border-radius:10px;display:flex;align-items:center;justify-content:center;gap:7px;
  font-size:13.5px;font-weight:600;color:var(--ink-2);cursor:pointer;
  transition:border-color .15s,color .15s,background .15s;
}
.timefield-pick:hover{border-color:var(--accent);color:var(--accent-ink);background:#fff}
.timefield-pick .tf-ico{width:16px;height:16px;flex:none}
.timefield-pick .tf-val{flex:1;text-align:center;padding-right:16px}
.timepop{
  position:absolute;top:calc(100% + 6px);left:0;z-index:200;
  width:300px;background:var(--surface);border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);padding:12px;animation:slideIn .16s ease;
}
/* 双列时间字段（开始/结束）时，右侧字段的下拉向左展开，避免溢出检查器 */
.row-2 > *:last-child .timepop{left:auto;right:0}
.timepop-search{margin-bottom:10px}
.timedrop-input{padding:8px 10px;font-size:13px}
.timepop-cols{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.timepop-col{min-width:0}
.timepop-col-h{font-size:11.5px;font-weight:700;color:var(--ink-3);margin-bottom:6px;text-align:center}
.timepop-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:5px;
  max-height:150px;overflow:auto;padding-right:2px;
}
.timepop-num{
  border:1px solid var(--line);background:var(--surface-2);border-radius:7px;
  padding:7px 0;font-size:13px;font-weight:600;color:var(--ink-2);line-height:1;
  cursor:pointer;transition:all .1s;
}
.timepop-num:hover{border-color:var(--accent);color:var(--accent-ink);background:#fff}
.timepop-num.on{background:var(--accent);border-color:var(--accent);color:#fff}

.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg-item{
  flex:1;min-width:64px;border:1px solid var(--line);background:var(--surface-2);
  border-radius:9px;padding:9px 6px;text-align:center;font-size:12.5px;font-weight:600;color:var(--ink-2);
  display:flex;flex-direction:column;align-items:center;gap:5px;transition:all .12s;
}
.seg-item svg{width:19px;height:19px}
.seg-item.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-ink)}
.seg-edit{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px;margin-bottom:8px}
.seg-edit-head{display:flex;align-items:center;gap:6px}
.seg-edit-head select{flex:none;width:64px;padding:4px 5px;border:1px solid var(--line);border-radius:7px;font-size:12px;background:#fff;color:var(--ink)}
.seg-edit-head .seg-line{flex:1;min-width:0;padding:5px 8px;border:1px solid var(--line);border-radius:7px;font-size:12px}
.seg-del{flex:none;width:24px;height:24px;border:none;background:var(--surface-2);color:var(--ink-3);border-radius:6px;font-size:16px;cursor:pointer;line-height:1}
.seg-del:hover{background:#f3dcd6;color:#c0392b}
.seg-edit-stations{display:flex;align-items:center;gap:6px;margin-top:6px}
.seg-edit-stations input{flex:1;min-width:0;padding:5px 8px;border:1px solid var(--line);border-radius:7px;font-size:12px}
.seg-arrow{color:var(--ink-3);font-weight:700;flex:none}

.img-drop{
  border:1.5px dashed var(--line);border-radius:12px;padding:14px;text-align:center;
  color:var(--ink-3);font-size:12.5px;cursor:pointer;background:var(--surface-2);transition:.15s;
}
.img-drop:hover{border-color:var(--accent);color:var(--accent-ink)}
.img-preview{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.img-preview img{width:100%;height:150px;object-fit:cover;display:block}
.img-preview .rm{position:absolute;top:8px;right:8px}

.insp-foot{margin-top:6px;padding-top:16px;border-top:1px solid var(--line-2)}

/* ============ 弹窗 ============ */
.modal-mask,.preview-mask{
  position:fixed;inset:0;z-index:200;background:rgba(24,26,22,.42);
  backdrop-filter:blur(3px);display:grid;place-items:center;padding:24px;
  animation:fade .16s ease;
}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{width:100%;max-width:440px;background:var(--surface);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.modal-head{padding:20px 22px 4px}
.modal-head h3{font-size:18px}
.modal-body{padding:14px 22px 4px}
.modal-foot{padding:18px 22px 22px;display:flex;justify-content:flex-end;gap:10px}
.modal-desc{color:var(--ink-2);font-size:13.5px;line-height:1.6;margin-bottom:12px}

/* ============ 预览 ============ */
.preview-wrap{width:100%;max-width:1080px;max-height:92vh;background:var(--surface);border-radius:18px;display:flex;flex-direction:column;overflow:hidden}
.preview-bar{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid var(--line)}
.preview-bar h3{font-size:17px}
.preview-bar-actions{display:flex;gap:10px;align-items:center}
.preview-scroll{overflow:auto;padding:24px;background:var(--surface-2);display:grid;place-items:start center}

/* ============ Toast ============ */
.toast{
  position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:400;
  background:var(--ink);color:#fff;padding:12px 22px;border-radius:12px;font-size:13.5px;font-weight:500;
  box-shadow:var(--shadow);animation:toastIn .25s cubic-bezier(0.16,1,0.3,1);
}
@keyframes toastIn{from{transform:translate(-50%,12px);opacity:0}to{transform:translate(-50%,0);opacity:1}}

/* ============ 后端导出进度浮层 ============ */
.export-progress{
  position:fixed;bottom:88px;left:50%;transform:translateX(-50%);z-index:500;
  background:var(--surface);color:var(--ink);border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow);padding:16px 18px;width:min(360px,92vw);
  animation:toastIn .25s cubic-bezier(0.16,1,0.3,1);
}
.ep-inner{display:flex;flex-direction:column;gap:10px}
.ep-title{font-size:14px;font-weight:700;color:var(--ink)}
.ep-phase{font-size:13px;color:var(--ink-2);min-height:20px}
.ep-bar{height:6px;background:var(--surface-2);border-radius:999px;overflow:hidden}
.ep-fill{height:100%;width:0%;background:var(--accent);border-radius:999px;transition:width .25s ease}
.ep-foot{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-2)}
.ep-foot .btn{padding:5px 10px;font-size:12px}

/* 隐藏滚动条美化 */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#d8d2c4;border-radius:20px;border:3px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#c4bda9;background-clip:content-box}

/* ============ 导出面板（前端录制 / 后端合成） ============ */
.export-panel{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);
}
.exp-row{display:flex;align-items:center;gap:8px}
.exp-label{font-size:12px;font-weight:600;color:var(--ink-3)}
.seg-ctl{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}
.seg-btn{
  display:inline-flex;align-items:center;gap:5px;padding:5px 12px;
  font-size:12.5px;font-weight:600;color:var(--ink-2);background:transparent;
  border:0;cursor:pointer;transition:background .15s ease,color .15s ease;
}
.seg-btn + .seg-btn{border-left:1px solid var(--line)}
.seg-btn:hover{background:var(--surface-2)}
.seg-btn.active{background:var(--accent);color:#fff}
.exp-opts{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.exp-hint{font-size:11.5px;color:var(--ink-3);line-height:1.5;margin:0;max-width:560px}
.btn.is-disabled,.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.is-disabled:hover,.btn:disabled:hover{transform:none}

@media (max-width:900px){
  #app{grid-template-columns:1fr}
  .sidebar{position:fixed;z-index:150;width:280px;transform:translateX(-100%);transition:transform .2s}
  .sidebar.show{transform:translateX(0)}
  .home-steps{grid-template-columns:1fr 1fr}
}

/* ============ 侧边栏用户按钮 ============ */
.sidebar-head{display:flex;align-items:center;justify-content:space-between}
.icon-btn{
  width:34px;height:34px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface-2);color:var(--ink-2);display:grid;place-items:center;
  transition:all .15s;
}
.icon-btn:hover{border-color:var(--accent);color:var(--accent-ink);background:#fff}

/* ============ 登录 / 注册 ============ */
.modal-mask{
  position:fixed;inset:0;z-index:300;display:grid;place-items:center;
  background:rgba(24,26,22,.46);backdrop-filter:blur(3px);padding:20px;
}
.auth-card{
  width:360px;max-width:100%;background:var(--surface);border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow);padding:28px 26px;animation:slideIn .2s ease;
}
.auth-head{text-align:center;margin-bottom:18px}
.auth-logo{
  width:52px;height:52px;border-radius:14px;margin:0 auto 10px;
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:24px;
  background:linear-gradient(145deg,var(--accent),#12b3a2);box-shadow:var(--shadow-sm);
}
.auth-sub{color:var(--ink-3);font-size:13px;line-height:1.5}
.auth-card .field{margin-bottom:14px}
.auth-err{color:var(--danger);font-size:12.5px;margin-bottom:10px;text-align:center}
.auth-submit{width:100%;height:42px;margin-bottom:12px}
.auth-switch{text-align:center;font-size:13px;color:var(--ink-3)}
.auth-switch a{color:var(--accent-ink);font-weight:600;cursor:pointer;margin-left:4px}

/* ============ 模态描述 ============ */
.modal-desc{color:var(--ink-2);font-size:13.5px;line-height:1.7;margin-bottom:12px}
.modal-desc strong{color:var(--ink)}