:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: #eef2ff;
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --delhivery-color: #0284c7;
  --delhivery-bg: #f0f9ff;
  --delhivery-border: #bae6fd;
  --shiprocket-color: #4f46e5;
  --shiprocket-bg: #eef2ff;
  --shiprocket-border: #c7d2fe;
  --mock-color: #7c3aed;
  --mock-bg: #f5f3ff;
  --mock-border: #ddd6fe;
  --success: #10b981;
  --success-bg: #ecfdf5;
  --amber: #f59e0b;
  --amber-bg: #fffbeb;
  --rose: #ef4444;
  --rose-bg: #fef2f2;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-badge {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.25);
}

.title-container h1 {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.3px;
}

.title-container p {
  font-size: 11px;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 9999px;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-outline {
  background: #fff;
  border-color: var(--border);
  color: var(--text-main);
}
.btn-outline:hover {
  background: #f1f5f9;
}

.btn-danger-outline {
  background: #fff;
  border-color: #fecdd3;
  color: #e11d48;
}
.btn-danger-outline:hover {
  background: #fff1f2;
}

.btn-sm {
  padding: 4px 8px;
  font-size: 11px;
  border-radius: 5px;
}

/* Container */
.main-content {
  max-width: 1380px;
  margin: 0 auto;
  width: 100%;
  padding: 24px 32px;
  flex: 1;
}

/* Stats Row */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
  transition: transform 0.15s ease;
}
.stat-card:hover {
  transform: translateY(-2px);
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 24px;
  font-weight: 800;
  color: #0f172a;
  margin-top: 4px;
}

.stat-sub {
  font-size: 11px;
  color: var(--text-light);
  margin-top: 2px;
}

/* Filter Bar */
.filter-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  min-width: 280px;
  flex: 1;
}

.search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 12px;
  width: 100%;
  color: #0f172a;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.select-filter {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  color: #334155;
  outline: none;
}

/* Shipments Table Card */
.table-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.table-header-bar {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: #fcfdfe;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.table-title {
  font-size: 13px;
  font-weight: 700;
  color: #0f172a;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 12px;
}

th {
  background: #f8fafc;
  padding: 10px 16px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}

tr:hover td {
  background-color: #fafbfc;
}

/* Carrier Badge */
.carrier-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 5px;
  text-transform: uppercase;
}

.carrier-delhivery {
  color: var(--delhivery-color);
  background: var(--delhivery-bg);
  border: 1px solid var(--delhivery-border);
}

.carrier-shiprocket {
  color: var(--shiprocket-color);
  background: var(--shiprocket-bg);
  border: 1px solid var(--shiprocket-border);
}

.carrier-mock {
  color: var(--mock-color);
  background: var(--mock-bg);
  border: 1px solid var(--mock-border);
}

/* Status Pill */
.status-tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 9999px;
}

.tag-manifested { background: #f1f5f9; color: #475569; }
.tag-picked_up { background: #e0e7ff; color: #3730a3; }
.tag-in_transit { background: #e0f2fe; color: #0369a1; }
.tag-out_for_delivery { background: #fef3c7; color: #92400e; }
.tag-delivered { background: #d1fae5; color: #065f46; }
.tag-rto, .tag-cancelled { background: #ffe4e6; color: #9f1239; }

/* Empty state */
.empty-box {
  padding: 48px 16px;
  text-align: center;
  color: var(--text-muted);
}
.empty-box h3 {
  font-size: 14px;
  font-weight: 700;
  color: #334155;
  margin-top: 10px;
}
.empty-box p {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: #ffffff;
  border-radius: 14px;
  width: 90%;
  max-width: 540px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.modal-head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-head h3 {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
}

.modal-body {
  padding: 20px;
  max-height: 75vh;
  overflow-y: auto;
}

.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: #334155;
  margin-bottom: 4px;
}

.form-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  outline: none;
  color: #0f172a;
}
.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
}

.modal-footer {
  padding: 12px 20px;
  background: #f8fafc;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  margin-left: 8px;
  padding-left: 20px;
  border-left: 2px solid #e2e8f0;
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: -26px;
  top: 2px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4f46e5;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px #c7d2fe;
}

.timeline-title {
  font-size: 12px;
  font-weight: 700;
  color: #0f172a;
}

.timeline-loc {
  font-size: 11px;
  font-weight: 600;
  color: #475569;
  margin-top: 1px;
}

.timeline-time {
  font-size: 10px;
  color: #94a3b8;
  margin-top: 2px;
}