/* ==========================================================================
   Shipment Box PDF Generator — Stylesheet
   ========================================================================== */

:root {
  --brand-primary: #2952e3;
  --brand-primary-dark: #1e3fb8;
  --brand-success: #16a34a;
  --brand-success-dark: #128a3e;
  --brand-danger: #dc2626;
  --bg-app: #f3f5fa;
  --card-radius: 14px;
  --card-shadow: 0 2px 10px rgba(21, 34, 74, 0.06), 0 1px 2px rgba(21, 34, 74, 0.04);
  --card-shadow-hover: 0 6px 20px rgba(21, 34, 74, 0.1);
  --border-soft: #e6e9f2;
}

* { box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-app);
  color: #1c2434;
}

/* ---------------- Toolbar ---------------- */
.app-toolbar {
  background: #ffffff;
  border-bottom: 1px solid var(--border-soft);
  box-shadow: 0 1px 3px rgba(21, 34, 74, 0.05);
  z-index: 1030;
}

.app-brand {
  font-weight: 800;
  font-size: 1.15rem;
  color: #12203f;
  display: flex;
  align-items: center;
  gap: 8px;
}
.app-brand i { color: var(--brand-primary); font-size: 1.3rem; }

.toolbar-actions { margin-left: auto; }

.autosave-badge {
  font-size: 0.78rem;
  color: #16a34a;
  background: #ecfdf3;
  border: 1px solid #bbf3cf;
  padding: 5px 10px;
  border-radius: 20px;
  font-weight: 600;
  white-space: nowrap;
  transition: all .2s ease;
}
.autosave-badge.saving {
  color: #b45309;
  background: #fff7ed;
  border-color: #fde3b8;
}

.btn-primary-app {
  background: var(--brand-primary);
  border: 1px solid var(--brand-primary);
  color: #fff;
  font-weight: 600;
}
.btn-primary-app:hover { background: var(--brand-primary-dark); border-color: var(--brand-primary-dark); color: #fff; }

.btn-success-app {
  background: var(--brand-success);
  border: 1px solid var(--brand-success);
  color: #fff;
  font-weight: 600;
}
.btn-success-app:hover { background: var(--brand-success-dark); border-color: var(--brand-success-dark); color: #fff; }

/* ---------------- Body / Layout ---------------- */
.app-body { max-width: 1400px; margin: 0 auto; }
.app-subtitle { font-size: 0.95rem; }
.section-title { font-weight: 700; color: #12203f; display: flex; align-items: center; gap: 8px; }

/* ---------------- Cards ---------------- */
.app-card {
  border: 1px solid var(--border-soft);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  transition: box-shadow .2s ease;
}
.app-card:hover { box-shadow: var(--card-shadow-hover); }

.app-card-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-soft);
  font-weight: 700;
  color: #12203f;
  border-top-left-radius: var(--card-radius) !important;
  border-top-right-radius: var(--card-radius) !important;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.9rem 1.1rem;
}
.app-card-header i { color: var(--brand-primary); }

.form-label { font-weight: 600; font-size: 0.85rem; color: #3b4559; }
.form-control, .form-select { border-radius: 8px; border-color: #d9deea; }
.form-control:focus, .form-select:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 0.2rem rgba(41, 82, 227, 0.15);
}
.form-control.is-invalid { border-color: var(--brand-danger); }

/* ---------------- Product Master ---------------- */
.product-master-status {
  background: #f6f8fc;
  border: 1px dashed #c7cee3;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.85rem;
  color: #4a5468;
}
.product-master-status.imported {
  background: #ecfdf3;
  border: 1px solid #bbf3cf;
  color: #128a3e;
  font-weight: 600;
}

/* ---------------- Boxes ---------------- */
.box-card { scroll-margin-top: 90px; }
.box-card.dragging { opacity: 0.5; }
.box-card.drag-over { outline: 2px dashed var(--brand-primary); outline-offset: 4px; }

.box-card-header {
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fd 100%);
  border-bottom: 1px solid var(--border-soft);
  border-top-left-radius: var(--card-radius) !important;
  border-top-right-radius: var(--card-radius) !important;
  padding: 0.85rem 1.1rem;
}
.box-title { font-size: 1.02rem; color: #12203f; }
.drag-icon { color: #9aa4bd; cursor: grab; font-size: 1.1rem; }
.box-drag-handle { cursor: grab; }

.btn-collapse-toggle { color: #12203f; }
.btn-collapse-toggle i { transition: transform .2s ease; }
.box-card.collapsed .btn-collapse-toggle i { transform: rotate(-90deg); }
.box-card.collapsed .box-card-body { display: none; }

.product-table thead th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #6b7488;
  background: #f8f9fd;
  border-bottom: 2px solid var(--border-soft);
}
.product-table td { vertical-align: middle; }
.sno-cell { font-weight: 700; color: #4a5468; }

.autocomplete-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 1050;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(21, 34, 74, 0.15);
  max-height: 220px;
  overflow-y: auto;
  display: none;
  margin-top: 4px;
}
.autocomplete-list.show { display: block; }
.autocomplete-item {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.85rem;
  border-bottom: 1px solid #f1f2f6;
}
.autocomplete-item:last-child { border-bottom: none; }
.autocomplete-item:hover, .autocomplete-item.active {
  background: #eef1fd;
}
.autocomplete-item .ac-name { font-weight: 600; color: #12203f; }
.autocomplete-item .ac-meta { font-size: 0.75rem; color: #7a8296; }
.autocomplete-empty { padding: 10px 12px; font-size: 0.82rem; color: #9aa4bd; }

.box-total {
  font-weight: 700;
  color: #12203f;
  font-size: 0.95rem;
  border-top: 1px dashed var(--border-soft);
  padding-top: 10px;
}
.box-total-qty { color: var(--brand-primary); font-size: 1.1rem; }
.box-total-weight { color: var(--brand-primary); font-size: 1.1rem; }

.shortcuts-hint kbd { background: #12203f; }

/* ---------------- Toasts ---------------- */
.toast-container { z-index: 1080; }

/* ---------------- PDF Loading Overlay ---------------- */
.pdf-loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 32, 63, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}
.pdf-loading-box {
  background: #fff;
  padding: 28px 40px;
  border-radius: 14px;
  text-align: center;
  color: #12203f;
  font-weight: 600;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}

/* ---------------- Responsive ---------------- */
@media (max-width: 991.98px) {
  .toolbar-actions { width: 100%; justify-content: space-between; margin-top: 8px; }
}

/* ---------------- Print (screen preview only, actual PDF is generated server-side) ---------------- */
@media print {
  .app-toolbar, .shortcuts-hint, .btn { display: none !important; }
}