:root{
  --brand: #ff6a00;
  --bg: #f6f7fb;
  --card: #fff;
  --text: #222;
  --muted: #6b7280;
  --border: #e6e6e6;
  --timeline: #333;
  --location: #0b69c7;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Header with glassy look */
.tk-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.7);backdrop-filter: saturate(160%) blur(8px);border-bottom:1px solid rgba(0,0,0,.06)}
.tk-header .header-inner{display:flex;align-items:center;gap:14px}
.tk-header .logo img{height:34px;display:block}
.tk-header .logo{display:flex;align-items:center}
.tk-header .hint{color:var(--muted);font-weight:600;margin-right:auto}

/* Inline search placed under title */
.inline-search{
  display:flex;
  gap:12px;
  margin:20px 0 24px;
  padding:16px 20px;
  background:linear-gradient(135deg, #fefefe 0%, #f8fafc 100%);
  border-radius:16px;
  border:1px solid rgba(226,232,240,0.8);
  box-shadow:0 4px 20px rgba(0,0,0,0.06);
}
.inline-search input{
  flex:1;
  min-width:260px;
  border:1px solid #e2e8f0;
  border-radius:12px;
  padding:12px 16px;
  background:#fff;
  box-shadow:0 2px 8px rgba(0,0,0,0.04) inset;
  font-size:15px;
  transition:all 0.2s ease;
}
.inline-search input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(255,107,0,0.1), 0 2px 8px rgba(0,0,0,0.04) inset;
}
.inline-search button{
  border-radius:12px;
  padding:12px 20px;
  font-weight:500;
  font-size:15px;
  transition:all 0.2s ease;
}
.inline-search button:hover{
  transform:translateY(-1px);
  box-shadow:0 4px 12px rgba(255,107,0,0.3);
}

/* Toolbar */
.toolbar{
  display:flex;
  align-items:center;
  gap:12px;
  margin:16px 0 20px;
  padding:12px 16px;
  background:linear-gradient(135deg, #fefefe 0%, #f8fafc 100%);
  border-radius:12px;
  border:1px solid #e2e8f0;
  box-shadow:0 2px 8px rgba(0,0,0,0.04);
}
.toolbar .spacer{flex:1}
.btn{border:1px solid var(--border);border-radius:8px;padding:10px 14px;cursor:pointer;transition:all .15s ease;min-height:40px}
.btn:active{transform:translateY(1px) scale(.99)}
.btn:focus-visible{outline:2px solid #000;outline-offset:2px}
.btn-light{background:#fff}
/* primary → orange, hover to black */
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-primary:hover,.btn-primary:active,.btn-primary:focus{background:#ff7a1f;border-color:#ff7a1f;color:#fff}
.btn-outline-secondary{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline-secondary:hover,.btn-outline-secondary:active,.btn-outline-secondary:focus{background:#ffe6d6;color:#f97316;border-color:#f97316}

/* Back Home use primary orange */
#back-home{background:var(--brand);color:#fff;border-color:var(--brand)}
#back-home:hover,#back-home:active,#back-home:focus{background:#ff7a1f;border-color:#ff7a1f;color:#fff}

.narrow {
  max-width: 960px;
  margin: 0 auto;
}

/* Top query summary (multi-AWB chips) */
.query-summary{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:16px 0 12px;
  padding:12px 16px;
  background:linear-gradient(135deg, #fefefe 0%, #f8fafc 100%);
  border-radius:12px;
  border:1px solid #e2e8f0;
  box-shadow:0 2px 8px rgba(0,0,0,0.04);
}
.query-summary .chip{
  background:linear-gradient(135deg, #fff 0%, #f8fafc 100%);
  border:1px solid #cbd5e1;
  border-radius:20px;
  padding:6px 12px;
  font-size:13px;
  color:#475569;
  font-weight:500;
  transition:all 0.2s ease;
  box-shadow:0 1px 3px rgba(0,0,0,0.05);
}
.query-summary .chip:hover{
  border-color:var(--brand);
  background:linear-gradient(135deg, #fff 0%, #fff5f0 100%);
  transform:translateY(-1px);
  box-shadow:0 2px 8px rgba(255,107,0,0.15);
}
.query-summary .chip a{
  color:inherit;
  text-decoration:none;
  display:block;
}

.brand {
  font-weight: 800;
  color: var(--brand);
  text-decoration: none;
}

.tk-header .hint {
  color: var(--muted);
}

.results {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 18px;
}

/* Compact list for multi-AWB - Enhanced styling */
.multi-list{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin:20px 0 24px;
  padding:20px;
  background:linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-radius:16px;
  border:1px solid rgba(226,232,240,0.8);
  box-shadow:0 4px 20px rgba(0,0,0,0.06);
}
.multi-row{
  display:grid;
  grid-template-columns:2fr 2fr 1fr auto;
  align-items:center;
  background:#fff;
  border:1px solid #e2e8f0;
  border-radius:12px;
  padding:18px 20px;
  box-shadow:0 2px 8px rgba(0,0,0,0.04);
  transition:all 0.2s ease;
  position:relative;
  overflow:hidden;
}
.multi-row::before{
  content:'';
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:4px;
  background:linear-gradient(180deg, var(--brand) 0%, #ff8534 100%);
  border-radius:2px;
}
.multi-row:hover{
  transform:translateY(-1px);
  box-shadow:0 4px 16px rgba(0,0,0,0.08);
  border-color:#cbd5e1;
}
.multi-row .ml-awb{
  color:#1e293b;
  font-weight:600;
  font-size:15px;
  padding-left:8px;
}
.multi-row .ml-dst{
  color:#475569;
  font-size:14px;
  font-weight:500;
}
.multi-row .ml-status{
  justify-self:start;
  padding-left:8px;
}
.multi-row .ml-action a{
  padding:8px 16px;
  border-radius:8px;
  font-weight:500;
  font-size:14px;
  transition:all 0.2s ease;
  background:var(--brand);
  color:#fff;
  border:none;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.multi-row .ml-action a:hover{
  background:#ff8534;
  transform:translateY(-1px);
  box-shadow:0 4px 12px rgba(255,107,0,0.3);
}
.multi-row .ml-action a::before{
  content:'🔍';
  font-size:12px;
}
@media(max-width:768px){
  .multi-list{
    padding:16px;
    margin:16px 0 20px;
  }
  .multi-row{
    grid-template-columns:1fr;
    gap:8px;
    padding:16px 18px;
  }
  .multi-row .ml-action{
    justify-self:stretch;
    margin-top:4px;
  }
  .multi-row .ml-action a{
    width:100%;
    justify-content:center;
  }
}

/* Card styling */
.result-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(0,0,0,0.08);
}

.meta-bar { display:none }
.meta-card{padding:14px 16px;border-bottom:1px solid var(--border);background:#fafafa}
.meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px}
.meta-item{color:#374151;font-size:14px}
.meta-item .label{color:var(--muted);margin-right:6px}
@media (max-width:768px){.meta-grid{grid-template-columns:1fr;gap:6px}}

/* Mini steps removed */
.mini-steps{display:none}

/* Signature card */
.signature-card{border-top:1px solid var(--border);background:#fff}
.sig-head{padding:10px 20px;color:#374151;font-weight:600;background:#fafafa;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.sig-body{padding:12px 20px}
.sig-link{display:inline-block;margin-bottom:8px;color:#2563eb;text-decoration:none}
.sig-link:hover{text-decoration:underline}
.sig-thumb-wrap{display:inline-block;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.signature-img{display:block;max-width:320px;height:auto}
.signature-img.inline{max-width:48px;max-height:24px;border:1px solid var(--border);border-radius:4px;margin-left:6px;vertical-align:middle}
.sig-thumb-inline{display:inline-block}

/* Status badge */
.status-badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;vertical-align:middle}
.status-transit{background:rgba(14,165,233,.12);color:#0ea5e9}
.status-out{background:rgba(245,158,11,.15);color:#f59e0b}
.status-picked{background:rgba(99,102,241,.15);color:#6366f1}
.status-delivered{background:rgba(16,185,129,.15);color:#10b981}
.status-default{background:rgba(107,114,128,.15);color:#6b7280}

/* Timeline table */
.timeline-table {
  width: 100%;
  border-collapse: collapse;
}

.timeline-table th {
  background: linear-gradient(180deg,#fafcff,#f5f7fb);
  color: #495057;
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.timeline-table td { padding:10px 14px; vertical-align:top; font-size:13px; }
.timeline-table tr:hover{background:#f5f7ff}
.event-col{position:relative}
.event-col .hint{display:none;position:absolute;left:0;top:100%;margin-top:6px;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.08);padding:10px 12px;white-space:pre-wrap;z-index:5}
.event-col:hover .hint{display:block}

/* Alternate background by day group */
.timeline-table tbody.group:nth-of-type(even) tr { background: #fbfbfd; }

/* Column specific styles */
.date-col {
  width: 140px;
  color: #374151;
  font-weight: 600;
  font-size: 14px;
}

.time-col {
  width: 100px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.timeline-col {
  width: 60px;
  position: relative;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(#333,#333);
  transform: translateX(-50%);
}

.timeline-dot { position: relative; z-index: 2; width: 10px; height: 10px; background: var(--timeline); border-radius: 50%; margin: 0 auto; display: block; }

/* Icon variants */
.timeline-icon { position: relative; z-index: 2; width: 18px; height: 18px; border-radius: 50%; margin: 0 auto; display: block; background-color: #f97316; background-repeat: no-repeat; background-position: center; background-size: 12px 12px; box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.18); }
.timeline-icon.vehicle { background-color: #f97316; box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.18); }
.timeline-icon.delivered { background-color: #10b981; box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18); }
/* subtle pulse for latest event */
.timeline-table tbody.group:last-of-type tr:last-child .timeline-icon{animation:pulse 1.8s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 3px rgba(249,115,22,.18)}70%{box-shadow:0 0 0 10px rgba(249,115,22,0)}100%{box-shadow:0 0 0 3px rgba(249,115,22,.18)}}

/* SVG masks via background-image */
.timeline-icon.facility { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M4 10.5L12 6l8 4.5V20a1 1 0 0 1-1 1h-5v-6H10v6H5a1 1 0 0 1-1-1v-9.5z'/%3E%3C/svg%3E"); }
.timeline-icon.vehicle { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M3 13l2-5a2 2 0 0 1 1.87-1.25h7.76A2 2 0 0 1 16.5 7l2.5 4h1.5a2 2 0 0 1 2 2v3h-2a2 2 0 1 1-4 0H9a2 2 0 1 1-4 0H3v-3a2 2 0 0 1 2-2H3z'/%3E%3C/svg%3E"); }
.timeline-icon.delivered { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.2l-3.5-3.5L4 14.2l5 5 11-11-1.5-1.5z'/%3E%3C/svg%3E"); }
/* Box icon for Pick Up etc */
.timeline-icon.box { background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 2l9 4-9 4-9-4 9-4zm-9 6l9 4 9-4v10a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V8z'/%3E%3C/svg%3E"); }
/* additional icons */
.timeline-icon.plane { background-color:#f97316; box-shadow:0 0 0 3px rgba(249,115,22,.18); background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M2 16l20-8-8 20-2-7-6-3 6-3 2-7z'/%3E%3C/svg%3E"); background-size:12px 12px }
.timeline-icon.arrive { background-color:#8b5cf6; box-shadow:0 0 0 3px rgba(139,92,246,.18); background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5A2.5 2.5 0 1 1 12 6a2.5 2.5 0 0 1 0 5.5z'/%3E%3C/svg%3E"); background-size:12px 12px }

.timeline-dot.delivered {
  background: #10b981;
  width: 12px;
  height: 12px;
}

.timeline-dot.delivered::after {
  content: "✓";
  color: white;
  font-size: 8px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-weight: bold;
}

.event-col { color: #111; font-weight: 600; line-height: 1.45; }

.location-col { width: 160px; color: var(--muted); font-weight: 500; font-size: 12px; }
.location-col a{color:var(--muted);text-decoration:none;font-weight:500}
/* hover 时允许略微强调为品牌色，保证可点击感 */
.location-col a:hover{color:var(--location);text-decoration:underline}

/* Mobile responsive */
@media (max-width: 768px) {
  /* Mobile: card-style vertical timeline like FedEx */
  .timeline-table{display:block;border-collapse:separate}
  .timeline-table thead{display:none}
  .timeline-table tbody,.timeline-table tr,.timeline-table td{display:block;width:100%}
  .timeline-table tbody{position:relative}
  .timeline-table tr{position:relative;padding:12px 56px 12px 56px;border-bottom:1px solid var(--border)}
  .timeline-table td{border:none;padding:0}
  .timeline-col,.time-col{position:absolute}
  .timeline-col{left:20px;top:18px;width:auto}
  .time-col{right:10px;left:auto;top:12px;min-width:52px;text-align:right;color:var(--muted);font-size:12px}
  .date-col{display:none}
  .event-col{font-size:14px;margin-top:4px}
  .location-col{margin-top:4px;font-size:12px}
  .timeline-line{left:28px}
  .timeline-icon{margin:0}

  /* mobile toolbar and search */
  .toolbar{
    flex-wrap:wrap;
    gap:8px;
    margin:12px 0 16px;
    padding:10px 12px;
  }
  .inline-search{
    flex-wrap:wrap;
    gap:8px;
    padding:12px 16px;
    margin:16px 0 20px;
  }
  .inline-search input{
    min-width:0;
    flex:1 1 100%;
    padding:10px 14px;
  }
  .inline-search button{
    flex:1 1 120px;
    padding:10px 16px;
  }

  /* multi list cards spacing and full-width buttons */
  .multi-list{
    gap:12px;
    padding:12px;
  }
  .multi-row{
    grid-template-columns:1fr;
    gap:8px;
    padding:14px 16px;
  }
  .multi-row .ml-action{
    justify-self:stretch;
    margin-top:6px;
  }
  .multi-row .ml-action a{
    display:block;
    width:100%;
    text-align:center;
    justify-content:center;
  }
}

/* very small phones */
@media (max-width: 480px){
  .narrow{padding:0 10px}
  .query-summary{gap:6px;margin:10px 0 8px;overflow-x:auto}
  .result-card{border-radius:10px}
  .btn{min-height:44px;border-radius:10px}
}
}

/* Print */
@media print{
  body{background:#fff}
  .toolbar,.tk-header{display:none}
  .result-card{box-shadow:none;border:none}
  .timeline-table tr:hover{background:transparent}
}

/* Elevation container feel */
.container .narrow{padding:6px}