/* ============================================================
   BITLEAP 美妆大模型用户端 · 设计系统
   waityan-design 规范 · 品牌青 #00D5BE · 无 emoji · 全 inline SVG
   圆角 ≤10px · 阴影 blur ≤8px · 单色相渐变
   ============================================================ */
:root{
  --brand:#00D5BE;
  --brand-dark:#0D9488;
  --brand-soft:#E6FAF7;
  --brand-softer:#F0FDFB;
  --ink:#1A1A2E;
  --ink-2:#3A3A52;
  --muted:#7D90A9;
  --bg:#F5F7FA;
  --card:#FFFFFF;
  --line:#E8ECF1;
  --link:#1196FF;
  --link-bg:#EDF3FF;
  --warn:#B45309;
  --warn-bg:#FFF5E6;
  --ok:#0D9488;
  --ok-bg:#D9F5F0;
  --done:#3A3A52;
  --done-bg:#EDF0F4;
  --danger:#EF4444;
  --danger-bg:#FEF2F2;
  --radius:10px;
  --radius-sm:8px;
  --shadow:0 1px 3px rgba(26,26,46,.05),0 2px 8px rgba(26,26,46,.06);
  --shadow-lg:0 2px 6px rgba(26,26,46,.08),0 8px 24px rgba(26,26,46,.10);
  --sbw:232px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand-dark);text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
svg{flex-shrink:0}
.num{font-variant-numeric:tabular-nums}

/* ================= 布局 ================= */
.layout{display:flex;min-height:100vh}

/* ---------- 侧边栏 ---------- */
.sidebar{
  width:var(--sbw);flex-shrink:0;background:var(--ink);color:#fff;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.side-logo{display:flex;align-items:center;gap:10px;padding:20px 20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.side-logo .mark{
  width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#00D5BE 0%,#0D9488 100%);
  display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 4px rgba(0,213,190,.14);
}
.side-logo .mark svg{width:20px;height:20px;stroke:#fff;stroke-width:2}
.side-logo b{font-size:17px;letter-spacing:.5px}
.side-logo small{display:block;font-size:10px;color:rgba(255,255,255,.45);font-weight:400;letter-spacing:2px;margin-top:1px}
.side-nav{flex:1;overflow-y:auto;padding:14px 12px 20px}
.nav-group{margin-top:16px}
.nav-group:first-child{margin-top:0}
.nav-group-t{font-size:10.5px;letter-spacing:1.5px;color:rgba(255,255,255,.35);padding:0 10px;margin-bottom:6px;font-weight:600}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;
  color:rgba(255,255,255,.72);font-size:13.5px;position:relative;transition:all .15s;margin-bottom:2px;
}
.nav-item svg{width:17px;height:17px;stroke:rgba(255,255,255,.6)}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:rgba(0,213,190,.14);color:#fff;font-weight:600}
.nav-item.active::before{content:'';position:absolute;left:-12px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--brand)}
.nav-item.active svg{stroke:var(--brand)}
.nav-badge{margin-left:auto;font-size:10.5px;background:var(--brand);color:var(--ink);font-weight:700;border-radius:20px;padding:1px 7px}
.side-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08)}
.trust-mini{
  background:rgba(0,213,190,.1);border:1px solid rgba(0,213,190,.22);border-radius:9px;
  padding:10px 12px;font-size:11px;color:rgba(255,255,255,.75);line-height:1.5;
}
.trust-mini b{color:var(--brand);font-size:13px}
.side-user{display:flex;align-items:center;gap:10px;padding:12px 4px 0}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.side-user .u-name{font-size:13px;font-weight:600}
.side-user .u-role{font-size:11px;color:rgba(255,255,255,.45)}

/* ---------- 主区 ---------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}

/* ---------- 顶栏 ---------- */
.topbar{
  height:60px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:18px;padding:0 28px;position:sticky;top:0;z-index:50;backdrop-filter:blur(6px);
}
.page-crumb{font-size:13px;color:var(--muted);white-space:nowrap}
.page-crumb b{color:var(--ink);font-weight:600}
.top-search{
  flex:1;max-width:380px;display:flex;align-items:center;gap:8px;background:var(--bg);
  border:1px solid var(--line);border-radius:8px;padding:7px 12px;color:var(--muted);font-size:13px;
}
.top-search svg{width:15px;height:15px;stroke:var(--muted)}
.top-search input{border:none;background:none;outline:none;flex:1;font-size:13px;color:var(--ink)}
.top-search input::placeholder{color:var(--muted)}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  color:var(--muted);position:relative;transition:all .15s;background:#fff;border:1px solid var(--line);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-softer)}
.icon-btn svg{width:17px;height:17px;stroke:currentColor}
.icon-btn .dot{position:absolute;top:7px;right:8px;width:7px;height:7px;border-radius:50%;background:var(--danger);border:1.5px solid #fff}
.avatar.lg{width:34px;height:34px}

/* ---------- 内容区 ---------- */
.content{flex:1;padding:26px 28px 40px;max-width:1280px;width:100%;margin:0 auto}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-title{font-size:22px;font-weight:700;letter-spacing:-.2px}
.page-sub{color:var(--muted);font-size:13px;margin-top:4px}
.page-head-actions{display:flex;gap:10px;align-items:center}

/* ================= 通用组件 ================= */
/* 卡片 */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.card+.card,.card+.block{margin-top:20px}
.block{margin-top:20px}
.card-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px}
.card-hd h3{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px}
.card-hd .lnk{font-size:12.5px;color:var(--link);cursor:pointer;white-space:nowrap}
.card-hd .lnk:hover{text-decoration:underline}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 18px;border-radius:8px;font-size:14px;font-weight:600;
  background:#fff;color:var(--ink-2);border:1px solid var(--line);
  transition:all .15s ease;white-space:nowrap;flex-shrink:0;
}
.btn svg{width:15px;height:15px;stroke:currentColor}
.btn:hover{border-color:var(--brand);color:var(--brand-dark)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 2px 6px rgba(0,213,190,.35)}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}
.btn-ghost{background:transparent;border-color:transparent;color:var(--brand-dark)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-lg{padding:12px 26px;font-size:15px;border-radius:10px}
.btn-sm{padding:5px 12px;font-size:12px;border-radius:6px}
.btn[disabled]{opacity:.45;cursor:not-allowed;border-color:var(--line);background:#F0F2F5;color:var(--muted)}
.btn-block{width:100%}

/* 状态徽章 */
.badge{
  display:inline-flex;align-items:center;gap:5px;border-radius:6px;padding:3px 9px;
  font-size:11.5px;font-weight:600;line-height:1.4;white-space:nowrap;
}
.badge .pd{width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.ai{background:var(--brand-soft);color:var(--brand-dark)}
.badge.ai .pd{animation:pulse 1.4s ease infinite}
.badge.req{background:var(--link-bg);color:var(--link)}
.badge.review{background:var(--warn-bg);color:var(--warn)}
.badge.sample{background:var(--ok-bg);color:var(--ok)}
.badge.done{background:var(--done-bg);color:var(--done)}
.badge.gray{background:var(--bg);color:var(--muted)}
.badge.green{background:var(--brand-soft);color:var(--brand-dark)}
.badge.blue{background:var(--link-bg);color:var(--link)}
.badge.amber{background:var(--warn-bg);color:var(--warn)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* 标签 chip（验证标签等） */
.tag{
  display:inline-flex;align-items:center;gap:4px;border-radius:6px;padding:2.5px 8px;
  font-size:11px;font-weight:600;background:var(--bg);color:var(--ink-2);border:1px solid var(--line);
}
.tag svg{width:11px;height:11px;stroke:var(--brand-dark)}
.tag.v{background:var(--brand-softer);border-color:#C9EEE7;color:var(--brand-dark)}
.tag.s{background:var(--ok-bg);border-color:#BFE9E2;color:var(--ok)}
.tag.h{background:#FFF5F3;border-color:#FAD6CE;color:#C2410C}

/* 匹配度环形 */
.match-ring{position:relative;width:64px;height:64px;flex-shrink:0}
.match-ring svg{transform:rotate(-90deg)}
.match-ring .track{stroke:var(--line);fill:none;stroke-width:6}
.match-ring .bar{stroke:var(--brand);fill:none;stroke-width:6;stroke-linecap:round}
.match-ring .val{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;
}
.match-ring .val small{font-size:9px;color:var(--muted);font-weight:600;margin-top:1px}
.match-ring.best .bar{stroke:var(--brand)}
.match-ring.good .bar{stroke:var(--brand-dark)}
.match-ring.mid .bar{stroke:var(--muted)}

/* 统计卡 */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:14px;transition:all .15s;
}
.stat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-1px)}
.stat-ic{
  width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.stat-ic svg{width:21px;height:21px;stroke-width:1.7}
.stat-ic.t1{background:var(--link-bg);color:var(--link)}
.stat-ic.t2{background:var(--brand-soft);color:var(--brand-dark)}
.stat-ic.t3{background:var(--warn-bg);color:var(--warn)}
.stat-ic.t4{background:var(--done-bg);color:var(--done)}
.stat-num{font-size:24px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}
.stat-lb{font-size:12.5px;color:var(--muted);margin-top:2px}
.stat-trend{font-size:11px;color:var(--ok);font-weight:600}

/* 表格 */
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th{
  text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:10px 12px;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
.table td{padding:13px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:#FAFCFD}
.proj-name{font-weight:600;font-size:13.5px}
.proj-meta{font-size:11.5px;color:var(--muted);margin-top:2px}

/* 进度条 */
.progress{height:5px;background:var(--bg);border-radius:10px;overflow:hidden;min-width:90px}
.progress i{display:block;height:100%;border-radius:10px;background:var(--brand)}
.progress.blue i{background:var(--link)}
.progress.amber i{background:#F59E0B}
.progress.ok i{background:var(--ok)}
.progress.gray i{background:var(--muted)}

/* tabs */
.tabs{display:flex;gap:4px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:3px;width:fit-content}
.tabs button{
  padding:6px 14px;border-radius:6px;font-size:12.5px;color:var(--muted);font-weight:600;transition:all .15s;
}
.tabs button.on{background:var(--brand);color:#fff}
.tabs button:hover:not(.on){color:var(--ink)}

/* 提示条 */
.hint{
  display:flex;align-items:flex-start;gap:10px;border-radius:var(--radius);padding:13px 16px;font-size:13px;line-height:1.6;
}
.hint svg{width:17px;height:17px;margin-top:1px;flex-shrink:0}
.hint b{font-weight:700}
.hint.safe{background:var(--brand-softer);border:1px solid #C9EEE7;color:var(--ink-2)}
.hint.safe svg{stroke:var(--brand-dark)}
.hint.info{background:var(--link-bg);border:1px solid #D3E4FF;color:var(--ink-2)}
.hint.info svg{stroke:var(--link)}
.hint.warn{background:var(--warn-bg);border:1px solid #F4DFC0;color:var(--ink-2)}
.hint.warn svg{stroke:var(--warn)}

/* 信任条 */
.trust-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.trust-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 8px;border-radius:9px;background:var(--bg)}
.trust-item b{font-size:20px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.trust-item b em{font-style:normal;color:var(--brand-dark);font-size:13px;font-weight:700}
.trust-item span{font-size:11.5px;color:var(--muted)}

/* 空态 */
.empty{text-align:center;padding:48px 20px;color:var(--muted)}
.empty svg{width:44px;height:44px;stroke:var(--line);stroke-width:1.2;margin-bottom:12px}
.empty b{display:block;color:var(--ink-2);font-size:14px;margin-bottom:4px}
.empty p{font-size:12.5px}

/* 骨架屏 */
.skel{background:linear-gradient(90deg,#F0F2F5 25%,#F7F9FB 50%,#F0F2F5 75%);background-size:200% 100%;animation:skel 1.3s ease infinite;border-radius:8px}
@keyframes skel{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* 面包屑步骤条（向导） */
.stepper{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:13px 18px;box-shadow:var(--shadow);margin-bottom:20px}
.step-item{display:flex;align-items:center;gap:8px;flex:1}
.step-dot{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700;background:#EEF1F5;color:var(--muted);flex-shrink:0}
.step-dot.done{background:var(--brand-soft);color:var(--brand-dark)}
.step-dot.active{background:var(--brand);color:#fff;box-shadow:0 0 0 4px rgba(0,213,190,.18)}
.step-lb{font-size:12.5px;color:var(--muted);white-space:nowrap}
.step-lb.active{color:var(--ink);font-weight:700}
.step-ln{flex:0 0 18px;height:2px;background:var(--line);margin:0 6px;border-radius:2px}
.step-ln.done{background:var(--brand)}

/* 选择卡 / chip */
.opt-grid{display:grid;gap:12px}
.opt-card{
  border:1.5px solid var(--line);border-radius:var(--radius);padding:15px 16px;cursor:pointer;
  background:#fff;transition:all .15s;position:relative;display:flex;flex-direction:column;gap:6px;
}
.opt-card:hover{border-color:#B8E8E2;box-shadow:var(--shadow)}
.opt-card.sel{border-color:var(--brand);box-shadow:0 0 0 2px rgba(0,213,190,.18);background:var(--brand-softer)}
.opt-card .oc-top{display:flex;align-items:center;gap:10px}
.opt-card .ic{width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;background:var(--brand-soft);flex-shrink:0}
.opt-card .ic svg{width:20px;height:20px;stroke:var(--brand-dark)}
.opt-card .nm{font-weight:600;font-size:14px}
.opt-card .ds{font-size:12px;color:var(--muted);line-height:1.5}
.opt-card .chk{
  position:absolute;top:12px;right:12px;width:20px;height:20px;border-radius:50%;
  border:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;
}
.opt-card.sel .chk{background:var(--brand);border-color:var(--brand)}
.opt-card.sel .chk svg{width:11px;height:11px;stroke:#fff;stroke-width:3}
.opt-card .flag{position:absolute;top:12px;right:40px;font-size:10.5px;font-weight:700;color:#fff;background:var(--brand-dark);border-radius:20px;padding:2px 8px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  border:1.5px solid var(--line);border-radius:20px;padding:8px 16px;font-size:13px;cursor:pointer;
  background:#fff;color:var(--ink-2);transition:all .15s;display:inline-flex;align-items:center;gap:6px;
}
.chip:hover{border-color:#B8E8E2}
.chip.sel{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);font-weight:600}
.chip .x{display:none}
.chip.sel .x{display:inline-flex;width:14px;height:14px;border-radius:50%;background:var(--brand);color:#fff;align-items:center;justify-content:center;font-size:9px;line-height:1}
.chip.sel .x svg{width:8px;height:8px;stroke:#fff;stroke-width:2.5}

/* 上传区 */
.upload-zone{
  border:1.5px dashed #C9D2DC;border-radius:var(--radius);padding:26px;text-align:center;cursor:pointer;
  transition:all .15s;background:#FAFCFD;
}
.upload-zone:hover{border-color:var(--brand);background:var(--brand-softer)}
.upload-zone svg{width:28px;height:28px;stroke:var(--muted);margin-bottom:8px}
.upload-zone b{display:block;font-size:13.5px;color:var(--ink-2);margin-bottom:2px}
.upload-zone p{font-size:12px;color:var(--muted)}
.uploaded{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.uploaded .f{
  display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:8px;
  padding:7px 12px;font-size:12.5px;color:var(--ink-2);
}
.uploaded .f svg{width:15px;height:15px;stroke:var(--brand-dark)}
.uploaded .f .rm{margin-left:6px;color:var(--muted);cursor:pointer}
.uploaded .f .rm:hover{color:var(--danger)}

/* 输入 */
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.input,textarea.input{
  width:100%;border:1.5px solid var(--line);border-radius:8px;padding:10px 13px;font-size:13.5px;
  font-family:inherit;color:var(--ink);background:#fff;outline:none;transition:all .15s;resize:vertical;
}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,213,190,.15)}
.input::placeholder{color:var(--muted)}
.field .help{font-size:11.5px;color:var(--muted);margin-top:6px}

/* AI 助手面板 */
.ai-panel{
  background:var(--ink);border-radius:var(--radius);color:#fff;box-shadow:var(--shadow-lg);
  position:sticky;top:84px;overflow:hidden;
}
.ai-panel::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--brand),transparent);
}
.ai-hd{display:flex;align-items:center;gap:10px;padding:16px 18px 12px}
.ai-hd .ic{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#00D5BE,#0D9488);display:flex;align-items:center;justify-content:center}
.ai-hd .ic svg{width:18px;height:18px;stroke:#fff;stroke-width:2}
.ai-hd b{font-size:14.5px}
.ai-hd small{display:block;font-size:11px;color:rgba(255,255,255,.5);font-weight:400}
.ai-hd .live{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--brand);margin-left:auto}
.ai-hd .live .pd{width:7px;height:7px;border-radius:50%;background:var(--brand);animation:pulse 1.4s ease infinite}
.ai-body{padding:4px 18px 18px}
.ai-msg{border-radius:10px;padding:11px 13px;font-size:13px;line-height:1.6;margin-bottom:10px}
.ai-msg.user{background:rgba(255,255,255,.07);margin-left:26px;color:rgba(255,255,255,.9)}
.ai-msg.bot{background:rgba(0,213,190,.1);border:1px solid rgba(0,213,190,.22);margin-right:26px;color:rgba(255,255,255,.92)}
.ai-sum{margin-top:6px}
.ai-sum .t{font-size:11px;letter-spacing:1.5px;color:rgba(255,255,255,.4);margin-bottom:8px;font-weight:600}
.req-tags{display:flex;flex-wrap:wrap;gap:6px}
.req-tag{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:6px;padding:4px 9px;font-size:11.5px;color:rgba(255,255,255,.85)}
.req-tag b{color:var(--brand);font-weight:600}
.ai-input{display:flex;gap:8px;margin-top:14px}
.ai-input input{
  flex:1;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:8px;
  padding:9px 12px;font-size:12.5px;color:#fff;outline:none;
}
.ai-input input::placeholder{color:rgba(255,255,255,.4)}
.ai-input input:focus{border-color:var(--brand)}
.ai-send{width:34px;height:34px;border-radius:8px;background:var(--brand);display:flex;align-items:center;justify-content:center;color:#fff}
.ai-send svg{width:15px;height:15px;stroke:#fff;stroke-width:2}
.ai-foot{display:flex;align-items:center;gap:6px;justify-content:center;padding:0 18px 16px;font-size:11px;color:rgba(255,255,255,.4)}
.ai-foot svg{width:12px;height:12px;stroke:var(--brand)}

/* 需求标签流 */
.req-flow{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.req-flow .k{font-size:12px;color:var(--muted);margin-right:2px}
.req-tag-l{
  display:inline-flex;align-items:center;gap:5px;background:var(--brand-soft);border:1px solid #C9EEE7;
  color:var(--brand-dark);font-size:12px;font-weight:600;border-radius:7px;padding:5px 11px;
}
.req-tag-l svg{width:12px;height:12px;stroke:currentColor}

/* 流程管道 */
.pipeline{display:flex;align-items:stretch;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);margin-bottom:20px}
.pipe-node{flex:1;display:flex;align-items:center;gap:10px;position:relative}
.pipe-node .pn-ic{width:36px;height:36px;border-radius:9px;background:var(--bg);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pipe-node .pn-ic svg{width:18px;height:18px;stroke:var(--muted)}
.pipe-node .pn-t{font-size:12px;color:var(--muted);font-weight:600}
.pipe-node .pn-d{font-size:11px;color:var(--muted);margin-top:1px}
.pipe-node.done .pn-ic{background:var(--brand-soft)}
.pipe-node.done .pn-ic svg{stroke:var(--brand-dark)}
.pipe-node.done .pn-t{color:var(--ink);font-weight:700}
.pipe-node.cur .pn-ic{background:var(--brand);box-shadow:0 0 0 4px rgba(0,213,190,.2)}
.pipe-node.cur .pn-ic svg{stroke:#fff}
.pipe-node.cur .pn-t{color:var(--brand-dark);font-weight:700}
.pipe-node.cur .pn-d{color:var(--brand-dark)}
.pipe-arrow{display:flex;align-items:center;padding:0 8px;flex-shrink:0}
.pipe-arrow svg{width:16px;height:16px;stroke:#C9D2DC}

/* 方案卡 */
.formula-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:22px;display:flex;gap:20px;align-items:flex-start;transition:all .18s;
}
.formula-card:hover{box-shadow:var(--shadow-lg);border-color:#C9EEE7;transform:translateY(-1px)}
.fc-left{display:flex;flex-direction:column;align-items:center;gap:8px;width:88px;flex-shrink:0;padding-top:4px}
.fc-left .rank{font-size:11px;color:var(--muted);font-weight:600;letter-spacing:1px}
.fc-body{flex:1;min-width:0}
.fc-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.fc-title h4{font-size:16.5px;font-weight:700}
.fc-title .best-tag{
  font-size:11px;font-weight:700;color:#fff;background:linear-gradient(135deg,#00D5BE,#0D9488);
  border-radius:20px;padding:2.5px 10px;
}
.fc-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.fc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.fc-cell{background:var(--bg);border-radius:8px;padding:10px 12px}
.fc-cell .k{font-size:11px;color:var(--muted);margin-bottom:3px}
.fc-cell .v{font-size:13px;font-weight:600;color:var(--ink)}
.fc-foot{display:flex;align-items:center;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.fc-cost{font-size:12.5px;color:var(--muted)}
.fc-cost b{font-size:15px;color:var(--ink);font-variant-numeric:tabular-nums}
.fc-actions{margin-left:auto;display:flex;gap:8px}

/* 包材选择器 */
.pack-type-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.pack-type{
  border:1.5px solid var(--line);border-radius:10px;padding:14px 8px 12px;cursor:pointer;text-align:center;
  background:#fff;transition:all .15s;
}
.pack-type:hover{border-color:#B8E8E2}
.pack-type.sel{border-color:var(--brand);background:var(--brand-softer);box-shadow:0 0 0 2px rgba(0,213,190,.18)}
.pack-type .pt-ic{height:44px;display:flex;align-items:flex-end;justify-content:center;margin-bottom:8px}
.pack-type .pt-ic svg{height:42px;stroke:var(--ink-2)}
.pack-type.sel .pt-ic svg{stroke:var(--brand-dark)}
.pack-type .pt-nm{font-size:12.5px;font-weight:600;color:var(--ink-2)}
.pack-type.sel .pt-nm{color:var(--brand-dark)}

/* 包材推荐主卡 */
.pack-reco{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:24px;display:flex;gap:28px;align-items:center;position:relative;overflow:hidden;
}
.pack-reco::after{
  content:'';position:absolute;right:-60px;bottom:-60px;width:200px;height:200px;border-radius:50%;
  background:var(--brand-softer);pointer-events:none;
}
.pack-visual{
  width:150px;height:170px;border-radius:12px;background:linear-gradient(160deg,#F0FDFB,#E6FAF7);
  display:flex;align-items:flex-end;justify-content:center;padding-bottom:14px;flex-shrink:0;position:relative;z-index:1;
}
.pack-visual .bottle{position:relative}
.pack-visual .b-label{position:absolute;top:6px;left:0;right:0;text-align:center;font-size:9px;letter-spacing:1px;color:var(--brand-dark);font-weight:700}
.pack-info{flex:1;min-width:0;position:relative;z-index:1}
.pack-info .pi-t{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pack-info .pi-t h4{font-size:19px;font-weight:700}
.pack-info .pi-d{font-size:12.5px;color:var(--muted);margin-top:6px}
.pack-why{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.pack-why .why{display:flex;gap:9px;font-size:13px;color:var(--ink-2)}
.pack-why .why svg{width:16px;height:16px;stroke:var(--brand-dark);margin-top:1px;flex-shrink:0}
.pack-specs{display:flex;gap:10px;margin-top:16px}
.pack-spec{background:var(--bg);border-radius:8px;padding:9px 14px;text-align:center;min-width:74px}
.pack-spec b{display:block;font-size:14px;color:var(--ink);font-variant-numeric:tabular-nums}
.pack-spec span{font-size:11px;color:var(--muted)}

/* 供应商卡 */
.supplier-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:18px 20px;display:flex;align-items:center;gap:14px;transition:all .15s;
}
.supplier-card:hover{box-shadow:var(--shadow-lg)}
.sup-logo{width:44px;height:44px;border-radius:10px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--brand-dark);font-size:15px;flex-shrink:0}
.sup-name{font-weight:600;font-size:14px;display:flex;align-items:center;gap:8px}
.sup-meta{font-size:12px;color:var(--muted);margin-top:3px}
.sup-right{margin-left:auto;text-align:right;display:flex;flex-direction:column;gap:4px;align-items:flex-end}
.sup-price{font-size:15px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.sup-price small{font-size:11px;color:var(--muted);font-weight:400}

/* 报告 */
.report-wrap{display:flex;gap:24px;align-items:flex-start}
.report-main{flex:1;min-width:0}
.report-side{width:320px;flex-shrink:0;position:sticky;top:84px}
.report-head{
  background:var(--ink);border-radius:var(--radius);color:#fff;padding:26px 28px;position:relative;overflow:hidden;box-shadow:var(--shadow-lg);
}
.report-head::before{content:'';position:absolute;top:0;left:0;right:0;height:1.5px;background:linear-gradient(90deg,transparent,var(--brand),transparent)}
.report-head::after{
  content:'';position:absolute;right:-70px;top:-70px;width:220px;height:220px;border-radius:50%;
  background:rgba(0,213,190,.12);pointer-events:none;
}
.report-no{font-size:11px;letter-spacing:2px;color:rgba(255,255,255,.5);font-weight:600;margin-bottom:8px}
.report-head h1{font-size:23px;font-weight:700}
.report-meta{display:flex;gap:22px;margin-top:14px;flex-wrap:wrap}
.report-meta .rm{font-size:12px;color:rgba(255,255,255,.6)}
.report-meta .rm b{display:block;color:#fff;font-size:13px;font-weight:600;margin-top:2px}
.sec-num{
  width:28px;height:28px;border-radius:8px;background:var(--brand);color:#fff;font-weight:700;font-size:13.5px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.sec-title{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.sec-title h3{font-size:16.5px;font-weight:700}
.sec-title .en{font-size:11px;color:var(--muted);letter-spacing:1px;margin-left:2px}
.kv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.kv{background:var(--bg);border-radius:8px;padding:13px 15px}
.kv .k{font-size:11.5px;color:var(--muted);margin-bottom:4px}
.kv .v{font-size:14px;font-weight:600;color:var(--ink)}
.kv .v .sub{display:block;font-size:11.5px;color:var(--muted);font-weight:400;margin-top:2px}

/* 成本区间条 */
.cost-rows{display:flex;flex-direction:column;gap:14px}
.cost-row{display:flex;align-items:center;gap:14px}
.cost-lb{width:72px;font-size:13px;color:var(--ink-2);font-weight:600;flex-shrink:0}
.cost-bar{flex:1;height:26px;position:relative;background:var(--bg);border-radius:7px}
.cost-bar .range{
  position:absolute;top:2px;bottom:2px;border-radius:5px;
  background:linear-gradient(90deg,#B8E8E2,var(--brand));
}
.cost-bar .range b{position:absolute;top:50%;transform:translateY(-50%);font-size:11px;color:#fff;font-weight:700;white-space:nowrap}
.cost-bar .range b.l{left:6px}
.cost-bar .range b.r{right:6px}
.cost-val{width:120px;text-align:right;font-size:13px;color:var(--ink-2);flex-shrink:0;font-variant-numeric:tabular-nums}
.cost-val b{font-weight:700;color:var(--ink)}
.cost-row.total .cost-lb{color:var(--brand-dark)}
.cost-row.total .cost-bar .range{background:var(--ink)}
.cost-row.total .cost-val{font-size:16px;font-weight:700}
.cost-row.total .cost-val b{color:var(--brand-dark)}

/* 步骤操作栏 */
.act-bar{display:flex;gap:12px;justify-content:flex-end;align-items:center;margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}
.act-bar .hint-ic{display:flex;align-items:center;gap:8px;margin-right:auto;font-size:12.5px;color:var(--muted)}

/* 时间轴 */
.timeline{display:flex;flex-direction:column;gap:0}
.tl-item{display:flex;gap:12px;position:relative;padding-bottom:20px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:'';position:absolute;left:7px;top:18px;bottom:0;width:2px;background:var(--line)}
.tl-item:last-child::before{display:none}
.tl-dot{width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--brand-dark);flex-shrink:0;margin-top:2px;position:relative;z-index:1}
.tl-item.req .tl-dot{border-color:var(--link)}
.tl-item.ai .tl-dot{border-color:var(--brand)}
.tl-item.review .tl-dot{border-color:var(--warn)}
.tl-item.sample .tl-dot{border-color:var(--ok)}
.tl-item.done .tl-dot{border-color:var(--done)}
.tl-item .tl-t{font-size:13px;font-weight:600;color:var(--ink)}
.tl-item .tl-d{font-size:12px;color:var(--muted);margin-top:2px}
.tl-item .tl-time{font-size:11px;color:var(--muted);margin-left:auto;white-space:nowrap;font-variant-numeric:tabular-nums}

/* 动态流 */
.feed{display:flex;flex-direction:column}
.feed-item{display:flex;gap:11px;padding:11px 0;border-bottom:1px solid var(--line)}
.feed-item:last-child{border-bottom:none}
.feed-ic{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.feed-ic svg{width:15px;height:15px}
.feed-ic.f1{background:var(--link-bg);color:var(--link)}
.feed-ic.f2{background:var(--brand-soft);color:var(--brand-dark)}
.feed-ic.f3{background:var(--warn-bg);color:var(--warn)}
.feed-ic.f4{background:var(--done-bg);color:var(--done)}
.feed-t{font-size:12.8px;color:var(--ink-2);line-height:1.5}
.feed-t b{color:var(--ink);font-weight:600}
.feed-time{font-size:11px;color:var(--muted);margin-top:2px;font-variant-numeric:tabular-nums}

/* 筛选项 */
.filter-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.f-label{font-size:12.5px;color:var(--muted);font-weight:600}
.f-chip{
  border:1px solid var(--line);border-radius:7px;padding:5px 12px;font-size:12.5px;cursor:pointer;
  color:var(--ink-2);background:#fff;transition:all .15s;
}
.f-chip:hover{border-color:#B8E8E2}
.f-chip.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.sort-sel{
  margin-left:auto;border:1px solid var(--line);border-radius:7px;padding:6px 12px;font-size:12.5px;
  color:var(--ink-2);background:#fff;outline:none;cursor:pointer;
}
.sort-sel:focus{border-color:var(--brand)}

/* 右侧小卡 */
.rail-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;margin-bottom:20px}
.rail-card h4{font-size:14px;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.rail-card h4 svg{width:15px;height:15px;stroke:var(--brand-dark)}

/* 分页 */
.pager{display:flex;gap:6px;justify-content:center;margin-top:20px}
.pager button{
  min-width:32px;height:32px;border-radius:7px;border:1px solid var(--line);background:#fff;
  font-size:12.5px;color:var(--ink-2);display:flex;align-items:center;justify-content:center;padding:0 10px;
}
.pager button.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}
.pager button:hover:not(.on){border-color:var(--brand);color:var(--brand-dark)}

/* toast */
.toast{
  position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:200;
  background:var(--ink);color:#fff;font-size:13px;border-radius:9px;padding:11px 20px;
  display:flex;align-items:center;gap:8px;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;
  transition:all .25s ease;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-6px)}
.toast svg{width:16px;height:16px;stroke:var(--brand)}

/* 响应式 */
@media (max-width:1080px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .fc-grid{grid-template-columns:repeat(2,1fr)}
  .kv-grid{grid-template-columns:repeat(2,1fr)}
  .report-wrap{flex-direction:column}
  .report-side{width:100%;position:static}
  .pack-reco{flex-direction:column;align-items:flex-start}
}
@media (max-width:860px){
  .sidebar{display:none}
  .stat-grid{grid-template-columns:1fr 1fr}
  .pack-type-grid{grid-template-columns:repeat(3,1fr)}
  .pipeline{flex-wrap:wrap;gap:10px}
  .pipe-arrow{display:none}
  .pipe-node{min-width:40%}
}