/* ==========================================================================
   Design System & Tailwind Utility Extension for Ban Dung Wittaya School
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700&family=Prompt:wght@300;400;500;600;700&family=Sarabun:wght@300;400;500;600;700&display=swap');

:root {
  --font-prompt: 'Prompt', 'Kanit', sans-serif;
  --font-body: 'Prompt', 'Sarabun', sans-serif;
  
  --bdw-navy: #0f172a;
  --bdw-royal: #1e3a8a;
  --bdw-gold: #f59e0b;
  --bdw-gold-light: #fbbf24;
}

body {
  font-family: var(--font-body);
  background-color: #f8fafc;
  color: #1e293b;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.font-prompt {
  font-family: var(--font-prompt);
}

/* Card Styling */
.card {
  background: #ffffff;
  border-radius: 1rem;
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.border-gold {
  border-top: 4px solid var(--bdw-gold);
}

/* Custom Buttons */
.btn {
  display: inline-flex;
  items-center: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-prompt);
  font-weight: 600;
  border-radius: 0.75rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--bdw-royal);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.25);
}

.btn-secondary {
  background-color: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
}

.btn-secondary:hover {
  background-color: #e2e8f0;
  color: #0f172a;
}

.btn-emerald {
  background-color: #059669;
  color: #ffffff;
}

.btn-emerald:hover {
  background-color: #047857;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.25);
}

.btn-gold {
  background-color: var(--bdw-gold);
  color: #0f172a;
}

.btn-gold:hover {
  background-color: var(--bdw-gold-light);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

/* Form Controls */
.form-label {
  display: block;
  font-family: var(--font-prompt);
  font-size: 0.875rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.375rem;
}

.form-input, .form-select {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border-radius: 0.625rem;
  border: 1px solid #cbd5e1;
  background-color: #ffffff;
  color: #0f172a;
  font-size: 0.875rem;
  transition: all 0.15s ease;
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid transparent;
}

/* Toast Notification */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 280px;
  padding: 0.875rem 1.25rem;
  border-radius: 0.75rem;
  background: #0f172a;
  color: #ffffff;
  font-family: var(--font-prompt);
  font-size: 0.875rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-success { border-left: 4px solid #10b981; }
.toast-info { border-left: 4px solid #3b82f6; }
.toast-warning { border-left: 4px solid #f59e0b; }
.toast-error { border-left: 4px solid #ef4444; }

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Print Stylesheet */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .no-print {
    display: none !important;
  }
  .card {
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
  }
  table {
    width: 100% !important;
    border-collapse: collapse !important;
  }
  th, td {
    border: 1px solid #cbd5e1 !important;
    padding: 6px 8px !important;
  }
}