/* ============================================================
   卖家智算 — 前端公共基础样式（common.css）
   2026-08-15 由 packflow / shipflow / freightflow 三个模块 CSS 中
   逐字节相同的规则块合并而来（选择器在各文件中均唯一，级联顺序不受影响）。
   各模块页面需在本模块 CSS 之前引入：
     <link rel="stylesheet" href="../common.css">
   ============================================================ */
*{box-sizing:border-box;margin:0;padding:0}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.topbar-in{max-width:1360px;margin:0 auto;padding:11px 22px;display:flex;align-items:center;gap:12px}
.mark{width:28px;height:28px;border-radius:6px;background:linear-gradient(145deg,#F08A24,#FFB54D);
  display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(31,43,58,.16)}
.brand{font-size:16px;font-weight:650;letter-spacing:.08em;color:var(--ink)}
.brand span{font-weight:400;letter-spacing:0;color:var(--muted);margin-left:10px;font-size:12.5px}
.portal-link{display:flex;align-items:center;gap:8px;text-decoration:none;transition:opacity .15s}
.portal-link:hover{opacity:.75}
.brand-sa{font-size:16px;font-weight:650;color:var(--ink)}
.brand-sa small{font-weight:400;letter-spacing:.04em;color:var(--muted);font-size:11px;margin-left:6px}
.brand-sep{color:var(--line-2);font-size:16px;font-weight:300;margin:0 4px;user-select:none}
.app-mark{width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex:none}
.app-mark svg{width:14px;height:14px;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.brand-app{font-size:16px;font-weight:650;color:var(--ink)}
.brand-app small{font-weight:400;letter-spacing:.04em;color:var(--muted);font-size:11px;margin-left:6px}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.pill{height:30px;box-sizing:border-box;display:inline-flex;align-items:center;font-size:11.5px;color:var(--muted);border:1px solid var(--line-2);border-radius:999px;padding:0 11px;background:var(--surface-2)}
.mode-tag{height:30px;box-sizing:border-box;display:inline-flex;align-items:center;font-size:11.5px;font-weight:600;color:var(--ink-2);background:var(--orange);border-radius:999px;padding:0 11px}
.back-portal{height:30px;box-sizing:border-box;display:inline-flex;align-items:center;font-size:11.5px;font-weight:500;color:var(--muted);border:1px solid var(--line-2);border-radius:999px;padding:0 12px;text-decoration:none;transition:.15s;white-space:nowrap;background:var(--surface)}
.back-portal:hover{color:var(--blue);border-color:var(--blue)}
.tabs button:hover{color:var(--blue)}
.tabs button.on{color:var(--blue);font-weight:640}
@media(max-width:1080px){.wrap{grid-template-columns:1fr;padding:20px 16px 60px}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-s);overflow:hidden}
.panel-head{padding:16px 18px 13px;border-bottom:1px solid var(--line)}
.panel-head p{font-size:12px;color:var(--muted);margin-top:3px}
.panel-body{padding:6px 18px 18px}
.group{padding:16px 0 4px;border-bottom:1px solid var(--line)}
.group:last-child{border-bottom:none}
.glabel{font-size:10.5px;font-weight:600;letter-spacing:.1em;color:var(--faint);text-transform:uppercase;margin-bottom:11px;display:flex;align-items:center;gap:7px}
.glabel::after{content:"";flex:1;height:1px;background:var(--line)}
.row{display:grid;gap:9px;margin-bottom:11px}
.c2{grid-template-columns:1fr 1fr}
.field label{display:block;font-size:11.5px;color:var(--muted);margin-bottom:5px}
.field label b{color:var(--ink-2);font-weight:500}
input[type=text],input[type=number],select,textarea{width:100%;padding:8px 10px;font-size:13.5px;font-family:inherit;
  font-variant-numeric:tabular-nums;color:var(--ink);background:var(--surface);border:1.5px solid var(--line-2);
  border-radius:8px;outline:none;transition:border-color .15s,box-shadow .15s,background .15s}
input:focus,select:focus,textarea:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(138,100,32,.14)}
input::placeholder,textarea::placeholder{color:#B0B6BC}
.btn-add{width:100%;border:1.5px dashed var(--line-2);background:var(--surface);color:var(--muted);border-radius:8px;padding:9px;font-size:12.5px;cursor:pointer;font-family:inherit;transition:.15s;margin-top:2px}
.btn-add:hover{border-color:var(--blue);color:var(--blue)}
.btn-primary{width:100%;border:none;background:var(--blue);color:#fff;border-radius:8px;padding:10px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:.15s;box-shadow:var(--shadow-s)}
.btn-primary:hover{opacity:.92}
.ghost-btn{border:1.5px solid var(--line-2);background:#fff;color:var(--blue);border-radius:8px;padding:10px 18px;font-size:13px;font-weight:500;cursor:pointer;font-family:inherit;transition:.15s;white-space:nowrap}
.ghost-btn:hover{background:var(--blue-bg);border-color:var(--blue)}
.results{display:flex;flex-direction:column;gap:18px;min-width:0}
.hero{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-m);overflow:hidden}
.hero-main{padding:22px 24px 20px}
.tagline{display:flex;align-items:center;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.badge{font-size:10.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:var(--blue);color:#fff}
.badge.g{background:var(--green-bg);color:var(--green)}
.badge.o{background:var(--gold-bg);color:var(--gold)}
.badge.b{background:var(--blue-bg);color:var(--blue)}
.tagline em{font-style:normal;font-size:12px;color:var(--muted)}
.dims{display:flex;align-items:baseline;gap:2px;flex-wrap:wrap}
.dims .x{font-size:24px;color:var(--faint);margin:0 9px;font-weight:300}
.dims .u{font-size:16px;color:var(--muted);margin-left:9px;font-weight:400}
.big small{font-size:16px;font-weight:400;color:var(--muted);margin-left:4px}
.subline{font-size:12.5px;color:var(--muted);margin-top:9px}
.subline b{color:var(--ink-2);font-weight:560}
@media(max-width:600px){.kpis{grid-template-columns:repeat(2,1fr)}}
.kpi{background:var(--surface);padding:14px 4px 13px}
.kpi .k{font-size:10.5px;color:var(--faint);letter-spacing:.05em;margin-bottom:5px}
.kpi .v{font-size:20px;font-weight:600;letter-spacing:-.02em}
.kpi .v small{font-size:11.5px;font-weight:450;color:var(--muted);margin-left:3px}
.kpi.hl .v{color:var(--gold)}
.insight{display:flex;gap:11px;align-items:flex-start;border:1px solid #E5DDB3;background:var(--gold-bg);border-radius:var(--radius);padding:14px 16px}
.insight.g{border-color:#C5DFCA;background:var(--green-bg)}
.insight.b{border-color:#C5DDF5;background:var(--blue-bg)}
.insight .ico{width:18px;height:18px;flex:none;margin-top:1px}
.insight h5{font-size:13px;font-weight:620;margin-bottom:3px}
.insight p{font-size:12.5px;color:var(--ink-2);line-height:1.62}
.insight p b{font-weight:620;color:var(--ink)}
.mini-btn{height:30px;box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-family:inherit;cursor:pointer;background:#fff;color:var(--ink-2);border:1.5px solid var(--line-2);border-radius:8px;padding:0 13px;transition:.15s}
.mini-btn:hover{background:var(--bg);border-color:var(--blue);color:var(--blue)}
.mini-btn.solid{background:var(--blue);color:#fff;border-color:var(--blue)}
.mini-btn.solid:hover{opacity:.88}
.sec{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-s);overflow:hidden}
.sec-head{padding:15px 20px 13px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.sec-head p{font-size:11.5px;color:var(--muted)}
.sec-head .sp{margin-left:auto}
thead th:first-child,tbody td:first-child{text-align:left}
tbody tr:hover{background:var(--surface-2)}
.foot{font-size:11.5px;color:var(--faint);text-align:center;line-height:1.7;padding:4px 10px}
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,14px);background:var(--ink);color:#fff;font-size:12.5px;
  padding:9px 17px;border-radius:9px;box-shadow:var(--shadow-l);opacity:0;pointer-events:none;transition:all .22s;z-index:99}
.toast.on{opacity:1;transform:translate(-50%,0)}
.fade{animation:fade .32s ease both}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
/* ---------- 鉴权 / 方案存储 ---------- */
.auth-btn{border:1.5px solid var(--line-2);background:var(--surface);color:var(--ink-2);border-radius:8px;padding:6px 14px;font-size:12px;font-family:inherit;cursor:pointer;transition:.15s}
.auth-btn:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-bg)}
.auth-btn.primary{background:var(--orange);color:var(--ink-2);border-color:var(--orange)}
.auth-btn.primary:hover{opacity:.9}
#authSpot{display:inline-flex;align-items:center;gap:6px;flex-shrink:0}
.acct{position:relative;height:30px;box-sizing:border-box;display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--line-2);border-radius:8px;padding:0 9px 0 11px;cursor:pointer;transition:.15s}
.acct:hover{border-color:var(--blue)}
.acct .ue{font-size:12px;color:var(--ink-2);max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.acct .chev{font-size:9px;color:var(--muted);transition:transform .18s;margin-left:1px}
.acct.open .chev{transform:rotate(180deg)}
.acct-menu.open{display:block;animation:fade .18s ease both}
.acct-menu button:hover{background:var(--surface-2);color:var(--ink)}
.acct-menu .ico{font-size:14px;width:18px;text-align:center;color:var(--muted)}
.acct-menu .sep{height:1px;background:var(--line);margin:5px 4px}
.acct-menu .danger{color:var(--red)}
.acct-menu .danger:hover{background:var(--red-bg);color:var(--red)}
.acct-menu .danger .ico{color:var(--red)}
.overlay{position:fixed;inset:0;background:rgba(35,47,62,.55);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:120;padding:20px}
#authOverlay{z-index:140}
.overlay.on{display:flex;animation:fade .2s ease both}
.modal{background:var(--surface);width:420px;max-width:100%;border-radius:16px;box-shadow:0 24px 60px rgba(31,43,58,.16),0 8px 20px rgba(31,43,58,.09);overflow:hidden}
.modal-head{padding:26px 28px 6px;display:flex;align-items:flex-start;justify-content:space-between}
.modal-head .brand-sm{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.04em;margin-bottom:4px}
.modal-head h3{font-size:22px;font-weight:700;letter-spacing:-.02em;color:var(--ink);line-height:1.2}
.modal-head .x{border:none;background:transparent;font-size:22px;line-height:1;color:var(--faint);cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:.15s}
.modal-head .x:hover{color:var(--ink);background:var(--surface-2)}
.modal-tabs{display:flex;border-bottom:1px solid var(--line);padding:0 28px}
.modal-tabs button{position:relative;flex:1;border:none;background:transparent;font-family:inherit;font-size:14.5px;color:var(--muted);padding:13px 8px;cursor:pointer;font-weight:540;transition:.15s}
.modal-tabs button:hover{color:var(--blue)}
.modal-tabs button.on{color:var(--blue);font-weight:650}
.modal-tabs button.on::after{content:'';position:absolute;left:12px;right:12px;bottom:0;height:2.5px;background:var(--blue);border-radius:2px 2px 0 0}
.modal-body{padding:22px 28px 28px}
.modal-body .field{margin-bottom:16px}
.modal-body label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.modal-body input[type=email],.modal-body input[type=password]{width:100%;padding:12px 14px;font-size:14px;border:1.5px solid var(--line-2);border-radius:8px;background:var(--surface);color:var(--ink);outline:none;transition:.15s}
.modal-body input[type=email]:focus,.modal-body input[type=password]:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(138,100,32,.14)}
.modal-body input::placeholder{color:var(--faint)}
.modal-err{color:var(--red);font-size:12.5px;min-height:18px;margin:-8px 0 14px;background:var(--red-bg);padding:8px 10px;border-radius:8px;display:none}
.modal-err:not(:empty){display:block}
.modal-submit{width:100%;padding:13px;font-size:15px;font-weight:600;border-radius:8px;border:none;background:var(--blue);color:#fff;cursor:pointer;transition:.15s}
.modal-submit:active{transform:none}
.modal-hint{text-align:center;margin-top:18px;font-size:13px;color:var(--muted)}
.modal-hint a,.modal-hint .link{color:var(--blue);font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.modal-hint a:hover,.modal-hint .link:hover{color:var(--ink-2)}
.drawer{position:fixed;top:0;right:0;bottom:0;width:400px;max-width:calc(100vw - 24px);background:var(--surface);box-shadow:var(--shadow-l);
  transform:translateX(100%);transition:transform .26s cubic-bezier(.4,0,.2,1);z-index:130;display:flex;flex-direction:column}
.drawer.on{transform:translateX(0)}
.drawer-head{padding:18px 20px 14px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;background:var(--surface-2)}
.drawer-head h3{font-size:16px;font-weight:650}
.drawer-head .x{border:none;background:transparent;font-size:22px;line-height:1;color:var(--faint);cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:.15s}
.drawer-head .x:hover{color:var(--ink);background:var(--line)}
.drawer-body{flex:1;overflow-y:auto;padding:18px 20px;background:var(--surface-2)}
.plan-item{position:relative;border:1px solid var(--line-2);border-radius:12px;padding:14px 15px;margin-bottom:12px;background:var(--surface);box-shadow:var(--shadow-s)}
.plan-item .pd{font-size:12px;color:var(--ink-2);line-height:1.5}
.plan-item .pa{display:flex;gap:8px;margin-top:12px}
.plan-item .pa button:hover{border-color:var(--ink-2);background:var(--surface)}
.plan-item .pa .load{color:var(--blue);border-color:var(--blue-bg);background:var(--blue-bg)}
.plan-item .pa .del:hover{border-color:var(--red);color:var(--red);background:var(--red-bg)}
.drawer-empty b{color:var(--ink);display:block;margin-bottom:8px;font-size:14.5px;font-weight:600}