/* index.css - Premium Design System for Camping Expenses Manager */
@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@300;400;500;600;700&display=swap');

:root {
  /* Colors - Light Mode Default */
  --bg-primary: hsl(210, 20%, 98%);
  --bg-secondary: hsl(0, 0%, 100%);
  --bg-tertiary: hsl(210, 16%, 93%);
  --text-primary: hsl(210, 24%, 16%);
  --text-secondary: hsl(210, 12%, 45%);
  --border-color: hsl(210, 16%, 90%);
  --primary-color: hsl(210, 70%, 50%);
  --primary-hover: hsl(210, 70%, 42%);
  --success-color: hsl(150, 60%, 40%);
  --success-bg: hsl(150, 60%, 95%);
  --danger-color: hsl(350, 70%, 50%);
  --danger-bg: hsl(350, 70%, 96%);
  --warning-color: hsl(40, 80%, 45%);
  --warning-bg: hsl(40, 80%, 95%);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.05), 0 4px 6px -4px rgb(0 0 0 / 0.05);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --font-sans: 'Prompt', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  /* Colors - Dark Mode Override */
  --bg-primary: hsl(210, 24%, 10%);
  --bg-secondary: hsl(210, 20%, 15%);
  --bg-tertiary: hsl(210, 16%, 22%);
  --text-primary: hsl(210, 17%, 95%);
  --text-secondary: hsl(210, 10%, 70%);
  --border-color: hsl(210, 16%, 24%);
  --primary-color: hsl(210, 60%, 60%);
  --primary-hover: hsl(210, 60%, 68%);
  --success-color: hsl(150, 50%, 50%);
  --success-bg: hsl(150, 50%, 12%);
  --danger-color: hsl(350, 60%, 60%);
  --danger-bg: hsl(350, 60%, 14%);
  --warning-color: hsl(40, 70%, 60%);
  --warning-bg: hsl(40, 70%, 13%);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  transition: background-color 0.3s ease, color 0.3s ease;
  min-height: 100vh;
}

/* App Wrapper & Layout */
.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  font-size: 32px;
}

.brand-title h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-title p {
  font-size: 13px;
  color: var(--text-secondary);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Connection Tag */
.conn-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.conn-status.connected {
  color: var(--success-color);
  background-color: var(--success-bg);
  border-color: transparent;
}

.conn-status.offline {
  color: var(--danger-color);
  background-color: var(--danger-bg);
  border-color: transparent;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: currentColor;
}

.dot-pulse {
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.5; }
  100% { transform: scale(0.9); opacity: 1; }
}

/* Theme Switcher Button */
.btn-icon {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: var(--transition);
  font-size: 18px;
}

.btn-icon:hover {
  background: var(--bg-tertiary);
  transform: translateY(-1px);
}

/* KPI Dashboard Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.kpi-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  transition: var(--transition);
  cursor: pointer;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.kpi-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.kpi-icon {
  font-size: 20px;
}

.kpi-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
}

.kpi-sub {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
}

.kpi-progress {
  width: 100%;
  height: 6px;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: 4px;
}

.kpi-progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  background-color: var(--primary-color);
  transition: width 0.5s ease-out;
}

.kpi-progress-bar.success {
  background-color: var(--success-color);
}

.kpi-progress-bar.danger {
  background-color: var(--danger-color);
}

.kpi-progress-bar.warning {
  background-color: var(--warning-color);
}

/* Charts Section Grid */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
  gap: 20px;
}

@media (max-width: 768px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 380px;
}

.chart-card h3 {
  font-size: 16px;
  font-weight: 600;
  border-left: 4px solid var(--primary-color);
  padding-left: 10px;
}

.chart-container {
  flex-grow: 1;
  position: relative;
  height: 100%;
  width: 100%;
}

/* Control Bar & Filtering */
.controls-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

input, select {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

input:focus, select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px var(--primary-color)33;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
}

.btn:hover {
  background-color: var(--bg-tertiary);
}

.btn-primary {
  background-color: var(--primary-color);
  color: #fff;
  border: none;
}

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

.btn-danger {
  background-color: var(--danger-bg);
  color: var(--danger-color);
  border-color: transparent;
}

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

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* Date presets and general actions container */
.action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.presets-container {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.btn-preset {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.btn-preset.active {
  background: var(--primary-color);
  color: #fff;
  border-color: transparent;
}

.btn-preset:hover:not(.active) {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.tool-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Table Area */
.table-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.table-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 12px;
}

.table-title {
  font-size: 16px;
  font-weight: 600;
}

.table-wrapper {
  overflow-x: auto;
  width: 100%;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

th {
  background-color: var(--bg-primary);
  padding: 12px 16px;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
  user-select: none;
  cursor: pointer;
  transition: var(--transition);
}

th:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

tr:hover td {
  background-color: var(--bg-primary);
}

/* Slip Thumbnail styling */
.img-thumb {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.img-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.img-thumb:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.badge-dad {
  background-color: var(--primary-hover)22;
  color: var(--primary-color);
}

.badge-bonus {
  background-color: hsl(280, 70%, 50%)22;
  color: hsl(280, 70%, 50%);
}

[data-theme="dark"] .badge-bonus {
  background-color: hsl(280, 60%, 65%)22;
  color: hsl(280, 60%, 65%);
}

.badge-material {
  background-color: var(--warning-bg);
  color: var(--warning-color);
}

.badge-labor {
  background-color: var(--success-bg);
  color: var(--success-color);
}

.badge-shipping {
  background-color: var(--danger-bg);
  color: var(--danger-color);
}

.actions-cell {
  display: flex;
  gap: 8px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}

.page-controls {
  display: flex;
  gap: 6px;
  align-items: center;
}

.btn-page {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-page:hover:not(:disabled) {
  background: var(--bg-tertiary);
}

.btn-page:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-page.active {
  background: var(--primary-color);
  color: #fff;
  border-color: transparent;
}

/* Modal Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 16px;
}

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

.modal-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
}

.modal-overlay.open .modal-container {
  transform: translateY(0);
}

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

.modal-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  transition: var(--transition);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
}

.modal-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background-color: var(--bg-primary);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

/* Form Styles */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 576px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group-full {
  grid-column: span 2;
}

@media (max-width: 576px) {
  .form-group-full {
    grid-column: span 1;
  }
}

/* File Input Preview */
.image-upload-area {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.image-upload-area:hover {
  border-color: var(--primary-color);
  background-color: var(--bg-tertiary);
}

.image-upload-area input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-icon {
  font-size: 28px;
  color: var(--text-secondary);
}

.preview-container {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
  margin-top: 8px;
  position: relative;
  display: none;
}

.preview-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.btn-remove-img {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--danger-color);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  box-shadow: var(--shadow);
}

/* Large Slip Preview */
.details-image-container {
  width: 100%;
  max-height: 500px;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
}

.details-image-container img {
  max-width: 100%;
  max-height: 500px;
  object-fit: contain;
}

.details-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  font-size: 14px;
}

.details-label {
  font-weight: 500;
  color: var(--text-secondary);
}

.details-value {
  color: var(--text-primary);
}

/* Toast System */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 320px;
  width: 100%;
}

.toast {
  background: var(--bg-secondary);
  border-left: 4px solid var(--primary-color);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  border-left-color: var(--success-color);
}

.toast.danger {
  border-left-color: var(--danger-color);
}

.toast.info {
  border-left-color: var(--primary-color);
}

/* Budget allocation settings styling */
.budget-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
}

.budget-list-item:last-child {
  border-bottom: none;
}

/* Autocomplete list helpers */
datalist {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Import Preview Styles */
.import-preview-wrapper {
  max-height: 250px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-top: 10px;
}

.import-preview-table {
  font-size: 12px;
  width: 100%;
}

.import-preview-table th {
  padding: 8px 12px;
  background-color: var(--bg-primary);
}

.import-preview-table td {
  padding: 8px 12px;
}