/* Styles for Bilingual Pharmaceutical QA Analyzer */
@import url('https://fonts.googleapis.com/css2?family=Sarabun:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-tertiary: #1f2937;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: #374151;
  
  --accent-color: #8b5cf6; /* Violet */
  --accent-hover: #7c3aed;
  --success-color: #10b981; /* Emerald */
  --danger-color: #ef4444; /* Red */
  
  --font-sans: 'Inter', 'Sarabun', sans-serif;
  --transition-speed: 0.2s;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
}

/* Light Theme */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --border-color: #cbd5e1;
  
  --accent-color: #4f46e5;
  --accent-hover: #4338ca;
  --success-color: #059669;
  --danger-color: #dc2626;
  
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -1px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.12), 0 4px 6px -2px rgba(15, 23, 42, 0.05);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

/* Scrollbar styles */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Top App Header */
.app-header {
  height: 64px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  box-shadow: var(--shadow-sm);
  z-index: 10;
}

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

.brand-title {
  color: var(--text-primary);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  border: 1px solid transparent;
  outline: none;
}

.btn-primary {
  background-color: var(--accent-color);
  color: #ffffff;
}
.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background-color: var(--border-color);
}

.btn-success {
  background-color: var(--success-color);
  color: #ffffff;
}
.btn-success:hover {
  filter: brightness(0.95);
  transform: translateY(-1px);
}

.btn-danger {
  background-color: var(--danger-color);
  color: #ffffff;
}
.btn-danger:hover {
  filter: brightness(0.95);
}

.btn-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-speed);
}
.btn-icon:hover {
  background-color: var(--border-color);
}

/* Category buttons */
.cat-btn {
  background-color: transparent;
  color: var(--text-secondary);
  border: none;
}
.cat-btn.active {
  background-color: var(--accent-color);
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
.cat-btn:hover:not(.active) {
  color: var(--text-primary);
  background-color: rgba(0, 0, 0, 0.05);
}
[data-theme="dark"] .cat-btn:hover:not(.active) {
  background-color: rgba(255, 255, 255, 0.05);
}

/* Quick-Templates buttons */
.tpl-btn {
  display: block;
  width: 100%;
  padding: 8px 12px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 550;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-speed);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tpl-btn:hover {
  border-color: var(--accent-color);
  color: var(--text-primary);
  background-color: rgba(139, 92, 246, 0.05);
}

/* History logs list */
.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 12.5px;
  cursor: pointer;
  transition: all var(--transition-speed);
}
.history-item:hover {
  background-color: var(--border-color);
}

/* Editable Textarea Cell */
.edit-textarea {
  width: 100%;
  height: 100px;
  padding: 8px;
  background-color: var(--bg-tertiary) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--accent-color) !important;
  border-radius: 4px;
  font-size: 14.5px;
  font-family: var(--font-sans);
  outline: none;
  resize: vertical;
}

/* Print CSS */
@media print {
  body {
    background-color: #ffffff !important;
    color: #000000 !important;
  }
  
  .app-header,
  aside,
  .no-print,
  .btn,
  .header-actions {
    display: none !important;
  }
  
  .app-container {
    display: block !important;
    overflow: visible !important;
  }
  
  main {
    padding: 0 !important;
    background-color: #ffffff !important;
  }
  
  #printable-report {
    border: none !important;
    box-shadow: none !important;
    background-color: #ffffff !important;
    color: #000000 !important;
    padding: 0 !important;
    width: 100% !important;
  }
  
  #printable-report * {
    color: #000000 !important;
    background-color: transparent !important;
    border-color: #000000 !important;
  }
  
  table {
    border-color: #000000 !important;
  }
  
  th {
    background-color: #f1f5f9 !important;
    color: #000000 !important;
    font-weight: 700 !important;
  }
  
  td {
    border-color: #000000 !important;
  }
  
  #print-signature-block {
    display: grid !important;
    border-top-color: #000000 !important;
  }
}

/* Custom Switch & KB Component Styles */
.kb-switch {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
}

.kb-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.kb-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: .2s;
  border-radius: 20px;
}

.kb-slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .2s;
  border-radius: 50%;
}

input:checked + .kb-slider {
  background-color: var(--success-color);
}

input:checked + .kb-slider:before {
  transform: translateX(16px);
}

/* Dropzone drag-over state */
.drag-over {
  border-color: var(--accent-color) !important;
  background-color: rgba(139, 92, 246, 0.12) !important;
}