/* CSS Reset & Warm-Peach Color System */
:root {
  --bg-main: #fdf5f0;
  --bg-card: #ffffff;
  --bg-input: #fff9f6;
  --border-color: #f0cbb5;
  --border-focus: #d66b30;
  --text-primary: #4a2c1b;
  --text-secondary: #855a43;
  --text-muted: #bca290;

  --primary-color: #d66b30;
  --primary-hover: #b8531d;
  --primary-light: rgba(214, 107, 48, 0.1);

  --accent-emerald: #10b981;
  --accent-rose: #ef4444;
  --shadow-md: 0 6px 18px rgba(214, 107, 48, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Outer Wrapper */
.app-wrapper {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Header styling */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-color), #f6a574);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(214, 107, 48, 0.2);
}

.brand-icon i {
  width: 24px;
  height: 24px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text h1 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1.1;
  color: var(--text-primary);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Sync Status Badge */
.sync-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all 0.3s ease;
  user-select: none;
}

.sync-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #9ca3af;
  display: inline-block;
}

.sync-status-badge.online {
  background-color: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: #065f46;
}

.sync-status-badge.online .sync-dot {
  background-color: #10b981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
}

.sync-status-badge.connecting {
  background-color: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
  color: #92400e;
}

.sync-status-badge.connecting .sync-dot {
  background-color: #f59e0b;
  animation: pulse-dot 1.2s infinite ease-in-out;
}

.sync-status-badge.offline {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: #991b1b;
}

.sync-status-badge.offline .sync-dot {
  background-color: #ef4444;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}

/* Button UI */
.btn {
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), #f6a574);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(214, 107, 48, 0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(214, 107, 48, 0.35);
}

.btn-secondary {
  background-color: var(--primary-light);
  color: var(--primary-color);
  border: 1px solid rgba(226, 138, 84, 0.2);
}

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

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-color);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  border-radius: 6px;
}

/* Main Dashboard Card */
.main-content {
  background-color: var(--bg-main);
  padding: 0.5rem;
}

.table-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.table-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.table-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.table-info i {
  color: var(--primary-color);
}

.table-info h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Metadata Container (Date + Ref) */
.meta-container {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

/* Reference & Date input styling */
.ref-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.35rem 0.75rem;
}

.ref-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.ref-input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  width: 140px;
  outline: none;
}

input[type="date"].ref-input {
  width: 130px;
}

.table-actions {
  display: flex;
  gap: 0.6rem;
}

/* Ledger Spreadsheet style table */
.table-responsive {
  overflow-x: auto;
}

.ledger-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
  border: 1px solid var(--border-color);
  table-layout: fixed;
}

.col-num-th {
  width: 45px;
  min-width: 40px;
  text-align: center;
}

.col-narration-th {
  width: 235px;
  min-width: 200px;
  text-align: left;
}

.col-val-th {
  width: 95px;
  min-width: 90px;
  text-align: right;
}

.col-res-th {
  width: 135px;
  min-width: 130px;
  text-align: right;
}

.col-action-th {
  width: 55px;
  min-width: 50px;
  text-align: center;
}

.ledger-table th {
  background-color: var(--bg-input);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-color);
  border-bottom: 2px solid var(--border-color);
  user-select: none;
}

.ledger-table td {
  padding: 0;
  border: 1px solid var(--border-color);
  vertical-align: middle;
  height: auto;
  min-height: 48px;
}

/* Row Numbers */
.row-num-cell {
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: var(--text-secondary);
  background-color: var(--bg-input);
  user-select: none;
}

/* Text, Date, & Number Inputs in Table */
.cell-input {
  width: 100%;
  height: 48px;
  border: none;
  background: transparent;
  padding: 0.4rem 0.5rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
  box-sizing: border-box;
  transition: background-color 0.15s ease;
}

.cell-textarea {
  width: 100%;
  min-height: 38px;
  height: auto;
  border: none;
  background: transparent;
  padding: 0.5rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
  box-sizing: border-box;
  resize: none;
  overflow-y: hidden;
  line-height: 1.4;
  display: block;
  transition: background-color 0.15s ease;
}

.cell-input[type="number"] {
  font-family: 'JetBrains Mono', monospace;
  text-align: right;
  font-weight: 500;
  padding: 0.4rem 0.5rem;
  box-sizing: border-box;
}

.cell-input:focus, .cell-textarea:focus {
  background-color: var(--primary-light);
}

/* Hide spinner in Chrome, Safari, Edge, Opera globally */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Hide spinner in Firefox globally */
input[type="number"] {
  -moz-appearance: textfield;
}

/* Read-only Computed Result Column 4 */
.computed-cell {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: right;
  padding: 0.4rem 0.65rem !important;
  color: var(--text-primary);
  background-color: var(--bg-input);
  box-sizing: border-box;
}

.computed-cell.positive {
  color: var(--accent-emerald);
}

.computed-cell.negative {
  color: var(--accent-rose);
}

/* Actions Column (Delete Row) */
.delete-row-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  transition: color 0.15s ease;
}

.delete-row-btn:hover {
  color: var(--accent-rose);
}

/* Summary Rows in Table Footer */
.summary-tr {
  background-color: var(--bg-input);
}

.summary-label-cell {
  text-align: right;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  padding: 1rem !important;
  color: var(--text-secondary);
}

.summary-value-cell {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  font-weight: 800;
  text-align: right;
  padding: 0.4rem 0.65rem !important;
  color: var(--text-primary);
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  box-sizing: border-box;
}

.summary-value-cell.input-cell {
  padding: 0 !important;
}

.summary-table-input {
  width: 100%;
  height: 48px;
  border: none;
  background: transparent;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  font-weight: 800;
  text-align: right;
  color: var(--text-primary);
  padding: 0.4rem 0.65rem;
  outline: none;
  box-sizing: border-box;
}

.summary-table-input:focus {
  background-color: var(--primary-light);
}

.summary-value-cell.difference-positive {
  color: var(--accent-emerald);
}

.summary-value-cell.difference-negative {
  color: var(--accent-rose);
}

/* Toast System */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--bg-card);
  border: 1px solid var(--accent-emerald);
  color: var(--text-primary);
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 1000;
  transition: opacity 0.3s ease;
}

.toast i {
  color: var(--accent-emerald);
}

.toast.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .app-wrapper {
    padding: 1rem 0.5rem;
  }

  .app-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
    margin-bottom: 1rem;
  }

  .header-controls {
    width: 100%;
    justify-content: flex-end;
  }

  .table-card {
    padding: 0.85rem;
    border-radius: 12px;
    gap: 1rem;
  }

  .table-header-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .meta-container {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
    gap: 0.5rem;
  }

  .ref-container {
    flex: 1;
    justify-content: flex-start;
    padding: 0.35rem 0.5rem;
  }

  .ref-input {
    width: 100%;
    font-size: 0.8rem;
  }

  input[type="date"].ref-input {
    width: 100%;
  }

  .table-actions {
    display: flex;
    justify-content: space-between;
    width: 100%;
  }

  .table-actions .btn {
    flex: 1;
    justify-content: center;
  }

  /* Horizontal Scroll Table Container on Mobile */
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
  }

  .ledger-table {
    min-width: 780px;
  }

  .ledger-table th {
    padding: 0.5rem 0.4rem;
    font-size: 0.75rem;
  }

  .ledger-table td {
    height: auto;
    min-height: 40px;
  }

  .cell-input {
    height: 40px;
    padding: 0.25rem 0.35rem !important;
    font-size: 0.85rem !important;
    box-sizing: border-box;
  }

  .cell-textarea {
    min-height: 32px;
    height: auto;
    padding: 0.35rem 0.35rem !important;
    font-size: 0.85rem !important;
    box-sizing: border-box;
  }

  .computed-cell {
    height: 40px;
    padding: 0.25rem 0.35rem !important;
    font-size: 0.85rem !important;
    box-sizing: border-box;
  }

  .summary-label-cell {
    font-size: 0.75rem;
    padding: 0.5rem 0.4rem !important;
  }

  .summary-value-cell {
    font-size: 0.9rem;
    padding: 0.4rem 0.4rem !important;
  }

  .summary-table-input {
    height: 40px;
    padding: 0.25rem 0.35rem !important;
    font-size: 0.9rem;
    box-sizing: border-box;
  }
}

/* ==========================================
   EXPORT IMAGE CAPTURE TEMP STYLING
   Captures clean 780px unclipped report image
   ========================================== */
body.is-exporting-image {
  overflow: visible !important;
  height: auto !important;
}

body.is-exporting-image .app-wrapper,
body.is-exporting-image .main-content {
  width: 780px !important;
  max-width: 780px !important;
  min-width: 780px !important;
  height: auto !important;
  min-height: 0 !important;
  margin: 0 auto !important;
  padding: 0.5rem !important;
  background-color: var(--bg-main) !important;
  overflow: visible !important;
}

body.is-exporting-image .table-card {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
  overflow: visible !important;
  padding: 1.25rem 1.25rem 0.85rem 1.25rem !important;
  margin: 0 !important;
  background-color: var(--bg-card) !important;
  box-shadow: none !important;
  height: auto !important;
}

body.is-exporting-image .table-responsive {
  overflow: visible !important;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
}

body.is-exporting-image .ledger-table {
  width: 100% !important;
  min-width: 100% !important;
  max-width: 100% !important;
  table-layout: fixed !important;
  height: auto !important;
}

body.is-exporting-image .cell-textarea {
  overflow: hidden !important;
  resize: none !important;
}

/* Warning Banner for Real-time Connection Failure */
.sync-warning-banner {
  background-color: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #991b1b;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.sync-warning-banner i {
  color: #ef4444;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.sync-warning-banner.hidden {
  display: none !important;
}

/* Modal Overlay & Card */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 1;
  transition: opacity 0.2s ease;
}

.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.5rem;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-icon.warning {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--accent-rose);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.modal-icon.warning i {
  width: 22px;
  height: 22px;
}

.modal-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-message {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  transform: translateY(-1px);
}