/* ============================================================
   Mali ECTN — Industrial Precision Stylesheet
   A customs-grade review portal: warm paper, sharp edges,
   deliberate hierarchy. Built for all-day operational clarity.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* --- Design Tokens --- */
:root {
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --bg-base: #FDF6E3;
  --bg-warm: #FAF0D7;
  --bg-card: #FEFBF1;
  --bg-inset: #F5EDD6;
  --bg-dark: #1B1F2A;

  --border-light: #E8DFC8;
  --border-mid: #D4C9AD;
  --border-heavy: #B8AD94;

  --blue-700: #1E40AF;
  --blue-600: #2563EB;
  --blue-500: #3B82F6;
  --blue-100: #DBEAFE;
  --blue-50: #EFF6FF;

  --green-700: #047857;
  --green-600: #059669;
  --green-100: #D1FAE5;

  --amber-700: #B45309;
  --amber-600: #D97706;
  --amber-100: #FEF3C7;

  --red-700: #B91C1C;
  --red-600: #DC2626;
  --red-100: #FEE2E2;

  --gray-900: #1F2937;
  --gray-700: #374151;
  --gray-500: #6B7280;
  --gray-400: #9CA3AF;
  --gray-300: #D1D5DB;
  --gray-200: #E5E7EB;
  --gray-100: #F3F4F6;

  --text-primary: #2C2416;
  --text-secondary: #5C5344;
  --text-muted: #8C8373;

  --radius-sm: 3px;
  --radius-md: 5px;
  --radius-lg: 8px;

  --shadow-sm: 0 1px 2px rgba(44, 36, 22, 0.06);
  --shadow-md: 0 2px 8px rgba(44, 36, 22, 0.08);
  --shadow-lg: 0 4px 16px rgba(44, 36, 22, 0.1);
  --shadow-inset: inset 0 1px 3px rgba(44, 36, 22, 0.06);

  --transition-fast: 120ms ease;
  --transition-base: 200ms ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-base);
  line-height: 1.55;
  min-height: 100vh;
}

a { color: var(--blue-600); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Utility --- */
.hidden { display: none !important; }
.mono { font-family: var(--font-mono); font-size: 0.92em; }
.text-muted { color: var(--text-muted); }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  background: var(--blue-700);
  color: #fff;
  padding: 0 1.5rem;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(30, 64, 175, 0.25);
}

.header-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.header-title span {
  font-weight: 400;
  opacity: 0.7;
  margin-left: 0.5rem;
  font-size: 0.88rem;
  letter-spacing: 0;
  text-transform: none;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-nav a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.header-nav a:hover {
  color: #fff;
  text-decoration: none;
}

/* ============================================================
   CONTAINER & LAYOUT
   ============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

.container-wide {
  max-width: 1600px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

/* Split layout for review page */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
  min-height: calc(100vh - 52px);
}

.pdf-panel {
  position: sticky;
  top: 64px;
  height: calc(100vh - 76px);
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.pdf-panel iframe {
  flex: 1;
  width: 100%;
  border: none;
  background: var(--gray-100);
}

.pdf-panel .no-doc {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.form-panel {
  padding-bottom: 3rem;
}

/* ============================================================
   TOAST / MESSAGES
   ============================================================ */
.message {
  position: fixed;
  top: 62px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  transition: opacity var(--transition-base), transform var(--transition-base);
  max-width: 500px;
  text-align: center;
}

.message.hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(-10px);
  pointer-events: none;
}

.message.info {
  background: var(--blue-100);
  color: var(--blue-700);
  border: 1px solid var(--blue-500);
}

.message.success {
  background: var(--green-100);
  color: var(--green-700);
  border: 1px solid var(--green-600);
}

.message.error {
  background: var(--red-100);
  color: var(--red-700);
  border: 1px solid var(--red-600);
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: 2px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid transparent;
}

.badge-draft {
  background: var(--gray-100);
  color: var(--gray-700);
  border-color: var(--gray-300);
}

.badge-submitting {
  background: var(--amber-100);
  color: var(--amber-700);
  border-color: var(--amber-600);
}

.badge-submitted {
  background: var(--green-100);
  color: var(--green-700);
  border-color: var(--green-600);
}

.badge-completed {
  background: var(--blue-100);
  color: var(--blue-700);
  border-color: var(--blue-500);
}

.badge-failed {
  background: var(--red-100);
  color: var(--red-700);
  border-color: var(--red-600);
}

/* ============================================================
   BUTTONS
   ============================================================ */
button, .btn {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  outline: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--blue-700);
  color: #fff;
}
.btn-primary:hover:not(:disabled) {
  background: var(--blue-600);
  box-shadow: 0 2px 8px rgba(30, 64, 175, 0.3);
}

.btn-secondary {
  background: var(--bg-inset);
  color: var(--text-primary);
  border: 1px solid var(--border-mid);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--border-light);
}

.btn-success {
  background: var(--green-700);
  color: #fff;
}
.btn-success:hover:not(:disabled) {
  background: var(--green-600);
  box-shadow: 0 2px 8px rgba(4, 120, 87, 0.3);
}

.btn-danger {
  background: var(--red-700);
  color: #fff;
}
.btn-danger:hover:not(:disabled) {
  background: var(--red-600);
}

.btn-outline-danger {
  background: transparent;
  color: var(--red-600);
  border: 1px solid var(--red-600);
}
.btn-outline-danger:hover:not(:disabled) {
  background: var(--red-100);
}

.btn-sm {
  padding: 0.3rem 0.65rem;
  font-size: 0.8rem;
}

/* ============================================================
   FORMS & INPUTS
   ============================================================ */
.label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.input, select, textarea {
  width: 100%;
  padding: 0.45rem 0.6rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-primary);
  background: #fff;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-inset);
}

.input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

.input-error {
  border-color: var(--red-600) !important;
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.12) !important;
}

.field-error-msg {
  font-size: 0.78rem;
  color: var(--red-600);
  margin-top: 0.2rem;
}

textarea {
  resize: vertical;
  min-height: 60px;
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  background-size: 0.8rem;
  padding-right: 2rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.field-row.full {
  grid-template-columns: 1fr;
}

.field-row.triple {
  grid-template-columns: 1fr 1fr 1fr;
}

.field-row.quad {
  grid-template-columns: 1fr 1fr 1fr 1fr;
}

/* ============================================================
   SECTIONS (form cards)
   ============================================================ */
.section {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  background: var(--bg-warm);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}

.section-title:hover {
  background: var(--bg-inset);
}

.section-title::after {
  content: '▾';
  font-size: 0.7rem;
  color: var(--text-muted);
  transition: transform var(--transition-base);
}

.section.collapsed .section-title::after {
  transform: rotate(-90deg);
}

.section-body {
  padding: 0.85rem;
}

.section.collapsed .section-body {
  display: none;
}

/* ============================================================
   ITEM CARDS (goods, containers, bulk, roro)
   ============================================================ */
.item-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  transition: border-color var(--transition-fast);
}

.item-card:hover {
  border-color: var(--border-mid);
}

.item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.7rem;
  background: var(--gray-100);
  border-bottom: 1px solid var(--border-light);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.item-header .item-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.item-header .btn-remove {
  background: none;
  border: none;
  color: var(--red-600);
  font-size: 0.85rem;
  padding: 0.1rem 0.3rem;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.item-header .btn-remove:hover {
  opacity: 1;
}

.item-body {
  padding: 0.7rem;
}

.item-actions {
  padding: 0.5rem 0.85rem;
}

/* ============================================================
   DOCUMENT TABS & PDF VIEWER
   ============================================================ */
.doc-tabs {
  display: flex;
  gap: 0;
  padding: 0;
  background: var(--bg-warm);
  border-bottom: 1px solid var(--border-light);
  overflow-x: auto;
}

.doc-tab {
  padding: 0.55rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.doc-tab:hover {
  color: var(--text-primary);
}

.doc-tab.active {
  color: var(--blue-700);
  border-bottom-color: var(--blue-700);
}

.doc-tab.missing {
  color: var(--amber-600);
  font-style: italic;
}

.doc-tab.missing::before {
  content: '⚠ ';
  font-style: normal;
}

/* ============================================================
   TAB NAVIGATION (form tabs)
   ============================================================ */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-light);
  margin-bottom: 1rem;
}

.tab-btn {
  padding: 0.6rem 1.2rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: var(--blue-700);
  border-bottom-color: var(--blue-700);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ============================================================
   TABLES (queue page)
   ============================================================ */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.table th {
  text-align: left;
  padding: 0.55rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--bg-warm);
  border-bottom: 2px solid var(--border-mid);
}

.table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.table tr {
  transition: background var(--transition-fast);
}

.table tbody tr:hover {
  background: var(--blue-50);
  cursor: pointer;
}

.table .bl-cell {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--blue-700);
}

.table .ticket-cell {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.table .date-cell {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.draft-list-table {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   TOOLBAR / ACTION BAR
   ============================================================ */
.toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.toolbar .search-input {
  flex: 1;
  min-width: 200px;
  max-width: 320px;
}

.toolbar select {
  width: auto;
  min-width: 140px;
}

.action-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 1rem;
}

.action-bar .save-status {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ============================================================
   METADATA ROW (shipment header)
   ============================================================ */
.metadata-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.75rem 0;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.metadata-item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.metadata-item .meta-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.metadata-item .meta-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.metadata-item .meta-value.mono {
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

/* ============================================================
   JSON VIEWER (raw data tab)
   ============================================================ */
.json-viewer {
  background: var(--bg-dark);
  color: #E2D9C8;
  padding: 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 600px;
  overflow-y: auto;
}

.json-key { color: #8EBBFF; }
.json-string { color: #A8D8A8; }
.json-number { color: #F0C674; }
.json-boolean { color: #CC8EC6; }
.json-null { color: #7C7C7C; font-style: italic; }

/* ============================================================
   COUNT LABEL & MISC
   ============================================================ */
.count-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 0.3rem 0;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.divider {
  height: 1px;
  background: var(--border-light);
  margin: 1rem 0;
}

.tag {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--bg-inset);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  color: var(--text-secondary);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .split-layout {
    grid-template-columns: 1fr;
  }

  .pdf-panel {
    position: relative;
    top: 0;
    height: 50vh;
    min-height: 300px;
  }

  .field-row.quad {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .container { padding: 0.75rem; }
  .container-wide { padding: 0.75rem; }

  .header { padding: 0 0.75rem; }
  .header-title { font-size: 0.92rem; }

  .field-row, .field-row.triple, .field-row.quad {
    grid-template-columns: 1fr;
  }

  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar .search-input {
    max-width: none;
  }

  .action-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .action-bar .save-status {
    margin-left: 0;
    text-align: center;
  }

  .metadata-row {
    gap: 0.75rem;
  }

  .table {
    font-size: 0.82rem;
  }

  .table th, .table td {
    padding: 0.45rem 0.5rem;
  }
}

/* ============================================================
   SCROLLBAR (subtle, on-theme)
   ============================================================ */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-mid);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-heavy);
}

/* --- Fuzzy Match Scores --- */
.match-score {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.1em 0.4em;
  border-radius: 3px;
  margin-left: 0.3em;
  vertical-align: middle;
  font-family: var(--font-mono);
}
.match-score.score-high { background: var(--green-100); color: var(--green-700); }
.match-score.score-mid  { background: var(--amber-100); color: var(--amber-700); }
.match-score.score-low  { background: var(--red-100); color: var(--red-700); }
.match-score:empty { display: none; }

.input.match-warning {
  border-color: var(--red-500);
  background: #FEF2F2;
}