/* Byar Logistics ERP — Public / Tracking Page Styles */
:root {
  --bg: #0f172a;
  --bg2: #1e293b;
  --bg3: #334155;
  --text: #f1f5f9;
  --text2: #94a3b8;
  --text3: #64748b;
  --border: #334155;
  --accent: #3b82f6;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 8px;
  --radius-lg: 16px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

/* Tracking hero */
.track-hero { background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%); padding: 4rem 1.5rem 3rem; text-align: center; }
.track-hero h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 700; margin-bottom: 0.75rem; }
.track-hero p  { color: var(--text2); font-size: 1.0625rem; margin-bottom: 2rem; }
.track-form { max-width: 560px; margin: 0 auto; display: flex; gap: 0; }
.track-input { flex: 1; padding: 0.875rem 1.25rem; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius) 0 0 var(--radius); color: var(--text); font-size: 1rem; outline: none; }
.track-input:focus { border-color: var(--accent); }
.track-input::placeholder { color: var(--text3); }
.track-btn { padding: 0.875rem 1.5rem; background: var(--accent); color: #fff; border: none; border-radius: 0 var(--radius) var(--radius) 0; font-size: 1rem; font-weight: 500; cursor: pointer; transition: background 0.15s; white-space: nowrap; }
.track-btn:hover { background: #2563eb; }

/* Announcement banner */
.announce-bar { background: rgba(59,130,246,0.1); border-bottom: 1px solid rgba(59,130,246,0.2); padding: 0.625rem 1.5rem; text-align: center; font-size: 0.875rem; color: #93c5fd; }

/* Public nav */
.pub-nav { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.5rem; border-bottom: 1px solid var(--border); background: var(--bg2); }
.pub-nav-logo { font-weight: 700; font-size: 1.125rem; }
.pub-nav-links { display: flex; gap: 1.5rem; align-items: center; }
.pub-nav-links a { color: var(--text2); font-size: 0.9rem; }
.pub-nav-links a:hover { color: var(--text); }
.pub-nav .btn-login { padding: 0.375rem 0.875rem; border: 1px solid var(--border); border-radius: var(--radius); color: var(--text2); font-size: 0.875rem; }

/* Tracking result */
.track-result { max-width: 720px; margin: 2rem auto; padding: 0 1.5rem; }
.track-result-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.track-result-header { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.track-awb { font-size: 0.8125rem; color: var(--text3); }
.track-awb strong { color: var(--accent-light); font-family: monospace; font-size: 1rem; }
.track-timeline { padding: 1.5rem; }
.timeline-item { display: flex; gap: 1rem; position: relative; padding-bottom: 1.5rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item:not(:last-child)::before { content:''; position: absolute; left: 15px; top: 32px; bottom: 0; width: 2px; background: var(--border); }
.timeline-dot { width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 0.875rem; border: 2px solid var(--border); background: var(--bg2); }
.timeline-dot.current { border-color: var(--accent); background: rgba(59,130,246,0.1); }
.timeline-content .tl-status { font-size: 0.9375rem; font-weight: 500; color: var(--text); }
.timeline-content .tl-desc   { font-size: 0.875rem; color: var(--text2); }
.timeline-content .tl-time   { font-size: 0.75rem; color: var(--text3); }

/* Calculator widget */
.calc-section { max-width: 720px; margin: 0 auto; padding: 0 1.5rem 2rem; }
.calc-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; }
.calc-card h3 { font-size: 1.0625rem; font-weight: 600; margin-bottom: 1.25rem; }
.calc-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.calc-result { margin-top: 1.25rem; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; display: none; }
.calc-result.show { display: block; }
.calc-line { display: flex; justify-content: space-between; padding: 0.375rem 0; font-size: 0.9rem; color: var(--text2); }
.calc-line.total { border-top: 1px solid var(--border); margin-top: 0.375rem; padding-top: 0.75rem; font-weight: 600; color: var(--text); font-size: 1rem; }

/* Footer */
.pub-footer { border-top: 1px solid var(--border); padding: 2rem 1.5rem; text-align: center; color: var(--text3); font-size: 0.875rem; }

@media (max-width: 600px) {
  .track-form { flex-direction: column; }
  .track-input { border-radius: var(--radius); }
  .track-btn   { border-radius: var(--radius); }

  /* mobile layer for public / auth / wizard / tracking */
  .pub-nav { flex-wrap: wrap; gap: 0.5rem 1rem; padding: 0.75rem 1rem; }
  .pub-nav-links { gap: 0.875rem; flex-wrap: wrap; }
  .track-hero { padding: 2.5rem 1rem 2rem; }
  .track-result, .calc-section { padding-left: 1rem; padding-right: 1rem; }
  [style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
  input, select, textarea, .track-input { font-size: 16px; }
}