/* ==========================================================================
   货物轨迹追踪 · 共享样式（公开只读页 + 管理后台）
   ========================================================================== */

:root{
  --ink:#101B1E;
  --ink-soft:#33474B;
  --muted:#69797C;
  --paper:#E7EBEA;
  --panel:#FCFDFC;
  --line:#CDD7D5;
  --line-strong:#B6C3C0;
  --orange:#D2501C;
  --orange-soft:#FBEDE6;
  --blue:#1F6F9C;
  --blue-soft:#E8F2F8;
  --green:#2C7A5B;
  --green-soft:#E8F3EE;
  --red:#B5372C;
  --red-soft:#FBEDEB;
  --shadow:0 1px 2px rgba(16,27,30,.06);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-stencil:"Barlow Condensed","Arial Narrow","Helvetica Neue",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;color:var(--ink);font-family:var(--font-sans);font-size:14px;line-height:1.6;
  background-color:var(--paper);
  background-image:
    linear-gradient(to right, rgba(16,27,30,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(16,27,30,.04) 1px, transparent 1px);
  background-size:28px 28px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,p{margin:0;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:14px;color:var(--ink);}
a{color:var(--orange);}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{
  outline:2px solid var(--orange);outline-offset:2px;
}
[hidden]{display:none !important;}

/* ---------------- 顶栏 ---------------- */
.topbar{position:sticky;top:0;z-index:20;background:var(--ink);color:#E9EFEE;box-shadow:0 2px 12px rgba(16,27,30,.16);}
.topbar-inner{max-width:1180px;margin:0 auto;padding:14px 26px;display:flex;align-items:center;justify-content:space-between;gap:18px;}
.brand{display:flex;align-items:center;gap:13px;min-width:0;}
.brand-mark{width:36px;height:36px;flex:none;border:1px solid rgba(233,239,238,.28);display:flex;align-items:center;justify-content:center;color:var(--orange);}
.brand-mark svg{width:19px;height:19px;}
.brand h1{font-size:18px;font-weight:700;letter-spacing:.04em;line-height:1.25;}
.brand-sub{font-family:var(--font-stencil);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:#94A7A9;line-height:1.4;}
.top-right{display:flex;align-items:center;gap:12px;flex:none;}
.top-tag{font-family:var(--font-stencil);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:#93A7A9;border:1px solid rgba(233,239,238,.22);padding:3px 8px;}
.top-tag.is-admin{color:#F0B393;border-color:rgba(210,80,28,.5);}
.topbar-rib{height:5px;background:repeating-linear-gradient(90deg,#2A4147 0 5px,#16272B 5px 11px);}

/* ---------------- 通用控件 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;height:40px;padding:0 14px;
  border:1px solid var(--line-strong);border-radius:2px;background:#fff;color:var(--ink);
  font-size:13px;font-weight:500;letter-spacing:.02em;white-space:nowrap;
  transition:background .15s,border-color .15s,color .15s,transform .08s;
}
.btn:hover{background:#F2F5F4;border-color:#9AAFB0;}
.btn:active{transform:translateY(1px);}
.btn:disabled{opacity:.42;cursor:not-allowed;transform:none;}
.btn svg{width:15px;height:15px;flex:none;}
.btn--primary{background:var(--orange);border-color:var(--orange);color:#fff;}
.btn--primary:hover{background:#B94517;border-color:#B94517;}
.btn--ghost-light{background:transparent;border-color:rgba(233,239,238,.32);color:#DDE6E5;}
.btn--ghost-light:hover{background:rgba(233,239,238,.08);border-color:rgba(233,239,238,.5);}
.btn--danger-light{background:transparent;border-color:rgba(181,55,44,.45);color:#E8A49C;}
.btn--danger-light:hover{background:rgba(181,55,44,.16);border-color:rgba(181,55,44,.7);}
.btn--block{width:100%;}
.btn--sm{height:32px;padding:0 10px;font-size:12px;}

.field{display:flex;flex-direction:column;gap:7px;}
.field-label{font-size:11px;letter-spacing:.1em;color:var(--muted);display:flex;justify-content:space-between;gap:8px;}
.field-label em{font-style:normal;color:#9AA8A9;}
.input,.select,.textarea{
  width:100%;border:1px solid var(--line-strong);background:#fff;border-radius:2px;
  padding:0 11px;height:42px;line-height:42px;transition:border-color .15s,box-shadow .15s;
}
.textarea{height:auto;line-height:1.6;padding:10px 11px;resize:vertical;min-height:68px;}
.input::placeholder,.textarea::placeholder{color:#9AA8A9;}
.input:focus,.select:focus,.textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(210,80,28,.1);outline:none;}
.input-mono{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;}
.input-mono::placeholder{text-transform:none;letter-spacing:0;}

.badge{
  display:inline-flex;align-items:center;gap:5px;flex:none;height:20px;padding:0 7px;
  border:1px solid transparent;border-radius:1px;font-size:11px;font-weight:500;letter-spacing:.06em;white-space:nowrap;
}
.badge::before{content:"";width:4px;height:4px;background:currentColor;}
.badge--green{color:var(--green);background:var(--green-soft);border-color:#CBE3D8;}
.badge--blue{color:var(--blue);background:var(--blue-soft);border-color:#C7DDEC;}
.badge--red{color:var(--red);background:var(--red-soft);border-color:#EFCFCA;}
.badge--neutral{color:#4A5A5D;background:#EEF1F0;border-color:#D6DEDD;}

/* ---------------- 公开查询页 ---------------- */
.public-wrap{max-width:900px;margin:0 auto;padding:40px 20px 64px;display:flex;flex-direction:column;gap:20px;min-height:calc(100vh - 190px);}

.query-card{background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--orange);border-radius:2px;padding:26px 26px 22px;box-shadow:var(--shadow);}
.eyebrow{font-family:var(--font-stencil);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--orange);margin-bottom:6px;}
.query-card h2{font-size:22px;font-weight:700;letter-spacing:.02em;}
.query-card p{margin-top:6px;font-size:13px;color:var(--muted);}
.query-form{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap;}
.query-form .input{flex:1 1 240px;height:46px;line-height:46px;font-size:15px;}
.query-form .btn{height:46px;padding:0 20px;flex:none;}
.query-note{margin-top:12px;font-size:11.5px;color:#93A1A2;display:flex;align-items:center;gap:6px;}
.query-note svg{width:14px;height:14px;flex:none;}

.result-hero{
  position:relative;background:var(--ink);color:#E9EFEE;border-radius:2px;padding:20px 24px 24px;
  box-shadow:0 6px 18px rgba(16,27,30,.14);overflow:hidden;
}
.result-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:repeating-linear-gradient(90deg,#2A4147 0 5px,#16272B 5px 11px);}
.result-eyebrow{font-family:var(--font-stencil);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--orange);margin-bottom:6px;}
.waybill-no{font-family:var(--font-stencil);font-weight:600;font-size:clamp(26px,4.4vw,38px);line-height:1.1;letter-spacing:.05em;text-transform:uppercase;word-break:break-all;}
.hero-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:#9FB1B2;}
.hero-meta .sep{width:1px;height:12px;background:rgba(233,239,238,.22);}
.hero-status{display:inline-flex;align-items:center;gap:6px;color:#DCE6E4;}
.hero-status .dot{width:7px;height:7px;border-radius:50%;display:inline-block;}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:2px;box-shadow:var(--shadow);}
.panel-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:14px 22px;border-bottom:1px solid var(--line);}
.panel-head h2{font-size:15px;font-weight:700;letter-spacing:.06em;}
.panel-hint{font-size:11px;color:var(--muted);letter-spacing:.06em;font-family:var(--font-mono);}

/* ---------------- 时间线 ---------------- */
.timeline{padding:6px 22px 26px;}
.day-row{display:flex;align-items:center;gap:10px;margin:20px 0 10px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--muted);}
.day-row .line{flex:1;height:1px;background:var(--line);}
.day-row .cnt{color:#93A1A2;}
.node{display:grid;grid-template-columns:58px 26px minmax(0,1fr);gap:12px;}
.node-when{padding-top:14px;text-align:right;font-family:var(--font-mono);font-size:13px;font-weight:500;letter-spacing:.04em;color:var(--ink-soft);}
.node-rail{position:relative;display:flex;justify-content:center;padding-top:18px;}
.node-rail::before{content:"";position:absolute;top:0;bottom:-2px;left:50%;width:1px;transform:translateX(-50%);background:#D2DCDA;}
.node-rail::after{content:"";position:absolute;bottom:-22px;left:50%;width:1px;height:20px;transform:translateX(-50%);background:#D2DCDA;}
.node:last-child .node-rail::after{display:none;}
.node-dot{position:relative;z-index:1;width:11px;height:11px;border-radius:50%;border:1px solid var(--ink-soft);background:var(--panel);margin-top:5px;flex:none;}
.node-dot.tone-green{background:var(--green);border-color:var(--green);}
.node-dot.tone-blue{background:var(--blue);border-color:var(--blue);}
.node-dot.tone-red{background:var(--red);border-color:var(--red);}
.node-dot.tone-neutral{background:#7A8B8D;border-color:#7A8B8D;}
.node-body{background:#fff;border:1px solid var(--line);border-radius:2px;padding:13px 15px 11px;margin-bottom:12px;transition:border-color .15s,box-shadow .15s;}
.node:hover .node-body{border-color:var(--line-strong);box-shadow:0 2px 8px rgba(16,27,30,.05);}
.node.is-latest .node-body{border-top:2px solid var(--orange);padding-top:12px;}
.node-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;}
.node-headline{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-width:0;}
.node-place{font-size:14.5px;font-weight:500;letter-spacing:.02em;overflow-wrap:anywhere;}
.chip-latest{display:inline-flex;align-items:center;height:18px;padding:0 6px;font-family:var(--font-stencil);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);border:1px dashed var(--orange);border-radius:1px;}
.node-desc{margin-top:6px;font-size:13px;color:var(--ink-soft);line-height:1.65;overflow-wrap:anywhere;}
.node-note{margin-top:7px;font-size:12px;color:var(--muted);line-height:1.6;padding:5px 9px;background:#F5F7F6;border-left:2px solid #DDE5E3;overflow-wrap:anywhere;}
.node-note b{font-weight:500;color:#8A9A9C;margin-right:6px;font-size:11px;letter-spacing:.06em;}
.node-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:9px;padding-top:8px;border-top:1px dashed #E3EAE8;}
.node-stamp{font-family:var(--font-mono);font-size:11px;color:#9AA8A9;letter-spacing:.04em;}
.node-del{display:inline-flex;align-items:center;gap:4px;height:26px;padding:0 7px;border:1px solid transparent;background:transparent;color:#93A1A2;font-size:11px;border-radius:1px;}
.node-del svg{width:13px;height:13px;}
.node-del:hover{color:var(--red);background:var(--red-soft);border-color:#EFCFCA;}

/* ---------------- 空状态 ---------------- */
.empty{text-align:center;padding:46px 22px 50px;}
.empty-icon{width:54px;height:54px;margin:0 auto 14px;border:1px solid var(--line-strong);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#8FA1A3;}
.empty-icon svg{width:24px;height:24px;}
.empty h3{font-size:15px;font-weight:700;letter-spacing:.04em;}
.empty p{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7;}
.empty.is-error .empty-icon{color:var(--red);border-color:#E3BDB8;}

/* ---------------- 管理后台 ---------------- */
.admin-wrap{max-width:1180px;margin:0 auto;padding:24px 26px 56px;min-height:calc(100vh - 132px);}
.admin-layout{display:grid;grid-template-columns:322px minmax(0,1fr);gap:24px;align-items:start;}
.rail{display:flex;flex-direction:column;gap:16px;position:sticky;top:92px;}
.card{background:var(--panel);border:1px solid var(--line);border-radius:2px;box-shadow:var(--shadow);}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);}
.card-title{font-size:12px;font-weight:500;letter-spacing:.16em;color:var(--ink-soft);text-transform:uppercase;font-family:var(--font-stencil);display:flex;align-items:center;gap:8px;}
.card-title::before{content:"";width:3px;height:12px;background:var(--orange);display:inline-block;}
.card-count{font-family:var(--font-mono);font-size:11px;color:var(--muted);max-width:158px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.card-pad{padding:16px;}

.wb-list{max-height:42vh;overflow:auto;padding:6px;}
.wb-list::-webkit-scrollbar{width:8px;}
.wb-list::-webkit-scrollbar-thumb{background:#C6D2D0;border-radius:4px;}
.wb-row{display:grid;grid-template-columns:1fr auto;gap:4px 10px;align-items:center;width:100%;text-align:left;padding:10px 11px;background:transparent;border:0;border-left:3px solid transparent;border-radius:1px;}
.wb-row:hover{background:#F1F4F3;}
.wb-row[aria-current="true"]{background:#EFF3F2;border-left-color:var(--orange);}
.wb-row .no{font-family:var(--font-mono);font-size:12.5px;font-weight:500;letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.wb-row .sub{grid-column:1;font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.list-empty{padding:22px 14px;text-align:center;color:var(--muted);font-size:12.5px;line-height:1.7;}

.main{display:flex;flex-direction:column;gap:18px;min-width:0;}
.hero{position:relative;background:var(--ink);color:#E9EFEE;border-radius:2px;overflow:hidden;padding:20px 24px 24px;box-shadow:0 6px 18px rgba(16,27,30,.14);}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:repeating-linear-gradient(90deg,#2A4147 0 5px,#16272B 5px 11px);}
.hero-top{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.waybill-no.is-empty{color:#6C8184;font-size:22px;letter-spacing:.08em;text-transform:none;}
.hero-actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center;}
.hero-meta .publish{
  display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 8px;border:1px solid rgba(233,239,238,.28);
  border-radius:1px;font-size:11px;color:#CBD8D7;background:transparent;letter-spacing:.04em;
}
.hero-meta .publish.is-public{color:#9FD8BE;border-color:rgba(79,174,134,.55);}
.hero-meta .publish:hover{background:rgba(233,239,238,.08);}

/* 登录 / 初始化 */
.auth-screen{max-width:430px;margin:9vh auto 0;padding:0 20px;}
.auth-card{background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--orange);border-radius:2px;padding:28px 26px 24px;box-shadow:0 10px 30px rgba(16,27,30,.1);}
.auth-card .eyebrow{margin-bottom:4px;}
.auth-card h2{font-size:20px;font-weight:700;}
.auth-card p{margin-top:6px;font-size:12.5px;color:var(--muted);line-height:1.7;}
.auth-form{margin-top:20px;display:flex;flex-direction:column;gap:14px;}
.auth-error{display:none;margin-top:12px;padding:8px 10px;background:var(--red-soft);border:1px solid #EFCFCA;color:var(--red);font-size:12px;border-radius:1px;}
.auth-error.is-show{display:block;}
.auth-foot{margin-top:18px;padding-top:14px;border-top:1px dashed #E1E8E6;font-size:11.5px;color:#93A1A2;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;}
.auth-foot a{color:var(--muted);}

/* ---------------- 弹窗 ---------------- */
.backdrop{position:fixed;inset:0;z-index:60;background:rgba(12,22,25,.52);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:22px;opacity:0;transition:opacity .16s;}
.backdrop.is-open{opacity:1;}
.backdrop[hidden]{display:none;}
.modal{width:100%;max-width:520px;max-height:calc(100vh - 44px);display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line-strong);border-radius:2px;box-shadow:0 24px 60px rgba(9,18,20,.32);transform:translateY(8px) scale(.99);transition:transform .18s;}
.backdrop.is-open .modal{transform:none;}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:16px 20px 13px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#F7F9F8,#FCFDFC);}
.modal-head h3{font-size:15px;font-weight:700;letter-spacing:.05em;}
.modal-head p{font-size:11.5px;color:var(--muted);margin-top:2px;}
.modal-close{width:30px;height:30px;flex:none;border:1px solid transparent;background:transparent;color:#839394;display:flex;align-items:center;justify-content:center;border-radius:1px;}
.modal-close:hover{background:#EDF1F0;color:var(--ink);border-color:var(--line);}
.modal-close svg{width:14px;height:14px;}
.modal-body{padding:18px 20px 6px;overflow:auto;}
.modal-foot{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--line);background:#F7F9F8;}
.modal-foot .tip{margin-right:auto;font-size:11px;color:#93A1A2;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.form-grid .col-full{grid-column:1 / -1;}
.form-error{display:none;margin:10px 0 0;padding:7px 10px;background:var(--red-soft);border:1px solid #EFCFCA;color:var(--red);font-size:12px;border-radius:1px;}
.form-error.is-show{display:block;}
.confirm{max-width:430px;}
.confirm .modal-body{padding:20px 20px 12px;font-size:13px;color:var(--ink-soft);line-height:1.7;}

/* ---------------- 轻提示 ---------------- */
.toasts{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);z-index:80;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;width:max-content;max-width:calc(100vw - 32px);}
.toast{display:flex;align-items:center;gap:8px;padding:9px 14px;background:var(--ink);color:#EAF0EF;border-left:3px solid var(--orange);font-size:12.5px;border-radius:1px;box-shadow:0 8px 24px rgba(9,18,20,.28);animation:toastIn .18s ease-out;}
.toast.is-red{border-left-color:#D9614F;}
.toast.is-green{border-left-color:#4FAE86;}
@keyframes toastIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}

/* ---------------- 页脚 ---------------- */
.foot{max-width:1180px;margin:0 auto;padding:0 26px 34px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11px;color:#8B9A9C;}
.public-wrap + .foot{max-width:900px;padding:0 20px 40px;}
.foot a{color:#7E9092;text-decoration:none;border-bottom:1px dotted #A9B7B6;}
.foot a:hover{color:var(--orange);border-color:var(--orange);}

/* ---------------- 响应式 ---------------- */
@media (max-width:1040px){
  .admin-layout{grid-template-columns:1fr;gap:18px;}
  .rail{position:static;top:auto;}
  .wb-list{max-height:30vh;}
  .hero-top{flex-direction:column;gap:16px;}
  .hero-actions{width:100%;}
}
@media (max-width:760px){
  .topbar-inner{padding:12px 14px;gap:10px;}
  .brand h1{font-size:15.5px;}
  .brand-sub{font-size:9.5px;letter-spacing:.16em;}
  .top-tag{display:none;}
  .admin-wrap{padding:14px;}
  .public-wrap{padding:22px 14px 44px;gap:14px;}
  .query-card{padding:20px 16px 18px;}
  .query-card h2{font-size:18px;}
  .query-form .btn{width:100%;}
  .result-hero{padding:16px 16px 20px;}
  .panel-head{padding:12px 15px;flex-wrap:wrap;gap:4px 10px;}
  .timeline{padding:4px 14px 20px;}
  .node{grid-template-columns:42px 18px minmax(0,1fr);gap:8px;}
  .node-when{font-size:12px;padding-top:12px;}
  .node-body{padding:11px 12px 9px;}
  .node-place{font-size:13.5px;}
  .node-foot{flex-wrap:wrap;gap:6px;}
  .hero-actions .btn{flex:1 1 auto;}
  .form-grid{grid-template-columns:1fr;}
  .modal-foot .tip{display:none;}
  .modal-foot .btn{flex:1;}
  .foot{padding:0 14px 26px;}
  .foot .sep-dot{display:none;}
  .auth-screen{margin-top:5vh;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}