@import url('https://fonts.googleapis.com/css2?family=Figtree:ital,wght@0,300..900;1,300..900&display=swap');

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-gradient: linear-gradient(135deg, #2563eb, #4f46e5);
  
  --bg: #f9fafb;
  --surface: #ffffff;
  --border: #e2e8f0;
  --border-soft: #f1f5f9;
  
  --text: #0f172a;
  --text-muted: #64748b;
  --text-soft: #94a3b8;
  
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #dc2626;
  
  --radius: 12px;
  --radius-sm: 8px;
  --radius-full: 9999px;
  
  --shadow-card: 0 1px 2px rgba(15, 23, 42, .04);
  --shadow-hover: 0 6px 16px rgba(15, 23, 42, .08);
  --shadow-pop: 0 10px 30px rgba(15, 23, 42, .12);
  
  --font-family: 'Figtree', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-family);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Header */
.header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
  padding: 0 2rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--primary-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.logo-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.logo-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Nav Tabs */
.nav-tabs {
  display: flex;
  gap: 0.4rem;
  background: var(--border-soft);
  padding: 0.3rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.5rem 1.1rem;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.tab-btn:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.7);
}

.tab-btn.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.badge {
  background: #e0e7ff;
  color: var(--primary-dark);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

/* Container */
.main-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Home Landing */
.home-hero {
  text-align: center;
  margin-bottom: 2.5rem;
}

.home-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.home-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
}

.mode-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.mode-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  box-shadow: var(--shadow-card);
}

.mode-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.mode-card-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: inline-block;
  transition: transform 0.2s ease;
}

.mode-card:hover .mode-card-icon {
  transform: scale(1.1);
}

.mode-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.mode-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  flex: 1;
}

.mode-card-btn {
  width: 100%;
}

.recommended-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: #eff6ff;
  color: var(--primary);
  border: 1px solid #bfdbfe;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

/* Glass Panel */
.glass-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-card);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-soft);
}

.panel-title {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
}

.top-action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

/* Dropzone */
.dropzone {
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius);
  padding: 3rem 1.5rem;
  text-align: center;
  background: #f8fafc;
  cursor: pointer;
  transition: all 0.2s ease;
}

.dropzone:hover, .dropzone.drag-over {
  border-color: var(--primary);
  background: #eff6ff;
}

.dropzone-icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.dropzone-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.dropzone-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.file-input-hidden {
  display: none;
}

/* Visual Text Inspector */
.visual-text-inspector {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin-top: 1rem;
}

.inspector-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.6rem;
}

.text-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-height: 160px;
  overflow-y: auto;
  padding: 0.5rem;
  background: #fff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.text-chip {
  background: #f1f5f9;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.text-chip:hover {
  background: #e0e7ff;
  border-color: var(--primary);
  color: var(--primary-dark);
}

.text-chip.assigned {
  background: #dcfce7;
  border-color: #86efac;
  color: #15803d;
  font-weight: 700;
}

/* DYNAMIC FIELDS CONTAINER */
.fields-grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.visual-field-card {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: border-color 0.15s ease;
}

.visual-field-card:hover {
  border-color: #cbd5e1;
}

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

.field-tag-badge {
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  background: #e0e7ff;
  color: var(--primary-dark);
  border: 1px solid #c7d2fe;
}

.after-text-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 6px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Form Controls & Grid */
.grid-cols-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.form-control, .form-select {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-control.editable-active {
  background: #fff;
  border-color: var(--primary);
  font-weight: 600;
  color: var(--primary-dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
}

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

.btn-primary:active {
  transform: translateY(1px);
}

.btn-secondary, .btn-ghost {
  background: var(--surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-secondary:hover, .btn-ghost:hover {
  background: var(--border-soft);
  color: var(--text);
}

.btn-danger {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.btn-danger:hover {
  background: #fee2e2;
  color: #991b1b;
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Sample Filename Banner */
.sample-filename-banner {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-top: 1.25rem;
  text-align: center;
}

.sample-filename-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

.sample-filename-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  word-break: break-all;
  font-family: monospace;
}

/* Page Cards Grid & Thumbnails */
.pages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.page-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: all 0.15s ease;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow-card);
}

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

.page-card:hover .zoom-hover-badge {
  opacity: 1;
}

.zoom-hover-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(15, 23, 42, 0.85);
  color: #fff;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
  z-index: 10;
}

.page-thumb-container {
  width: 100%;
  aspect-ratio: 1 / 1.35;
  background: #f1f5f9;
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border: 1px solid var(--border-soft);
}

.page-thumb-container canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.page-number-badge {
  position: absolute;
  top: 0.4rem;
  left: 0.4rem;
  background: rgba(15, 23, 42, 0.75);
  color: #fff;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
}

.page-extracted-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-dark);
  word-break: break-all;
  background: #f0f9ff;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  border: 1px solid #bae6fd;
}

/* FULLSCREEN PDF PREVIEW & ZOOM MODAL */
.pdf-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  flex-direction: column;
}

.modal-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
  padding: 0 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.modal-page-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.zoom-controls-toolbar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--border-soft);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.zoom-val-badge {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  min-width: 50px;
  text-align: center;
}

.modal-body-viewport {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: #f1f5f9;
}

.modal-canvas-wrapper {
  transition: transform 0.15s ease;
  box-shadow: var(--shadow-pop);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
}

.modal-canvas-wrapper canvas {
  display: block;
}

.modal-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
  padding: 0 1.5rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.modal-extracted-filename {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary-dark);
  background: #eff6ff;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid #bfdbfe;
}

/* Shared Jobs Table */
.jobs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.75rem;
  text-align: left;
}

.jobs-table th {
  background: #f8fafc;
  padding: 0.75rem 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.jobs-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.85rem;
  color: var(--text);
}

.jobs-table tr:hover {
  background: #f8fafc;
}

/* Toast Container */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: #0f172a;
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-pop);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
}

.hidden { display: none !important; }