/**
 * Skylark Design System — shared tokens & utilities
 */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  --sk-font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --sk-primary: #0A2540;
  --sk-primary-light: #1E4A7A;
  --sk-accent: #2563EB;
  --sk-accent-soft: #EFF6FF;
  --sk-gold: #C9A227;
  --sk-success: #059669;
  --sk-success-bg: #ECFDF5;
  --sk-warning: #D97706;
  --sk-warning-bg: #FFFBEB;
  --sk-danger: #DC2626;
  --sk-danger-bg: #FEF2F2;
  --sk-surface: #F1F5F9;
  --sk-surface-2: #E2E8F0;
  --sk-card: #FFFFFF;
  --sk-text: #0F172A;
  --sk-text-muted: #64748B;
  --sk-border: rgba(15, 23, 42, 0.08);
  --sk-radius: 16px;
  --sk-radius-sm: 10px;
  --sk-shadow: 0 4px 24px rgba(10, 37, 64, 0.07);
  --sk-shadow-lg: 0 20px 50px rgba(10, 37, 64, 0.12);
  --sk-gradient: linear-gradient(135deg, #0A2540 0%, #1E4A7A 45%, #2563EB 100%);
  --sk-gradient-soft: linear-gradient(180deg, #F8FAFC 0%, #EFF6FF 100%);
  --sk-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.sk-body {
  font-family: var(--sk-font) !important;
  color: var(--sk-text);
  -webkit-font-smoothing: antialiased;
}

@keyframes skFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes skShimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes skSpin {
  to { transform: rotate(360deg); }
}

@keyframes skPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(0.98); }
}

.sk-animate-in { animation: skFadeUp 0.55s var(--sk-transition) both; }

.sk-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.sk-reveal.sk-visible {
  opacity: 1;
  transform: translateY(0);
}

#sk-loader, #loader.sk-modern-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.25rem;
  background: var(--sk-gradient-soft);
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

#sk-loader.sk-hidden, #loader.sk-modern-loader.sk-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.sk-loader-ring {
  width: 48px;
  height: 48px;
  border: 3px solid var(--sk-accent-soft);
  border-top-color: var(--sk-accent);
  border-radius: 50%;
  animation: skSpin 0.75s linear infinite;
}

.sk-loader-text {
  font-family: var(--sk-font);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--sk-primary);
  letter-spacing: 0.04em;
}

.alert.success {
  background: var(--sk-success-bg) !important;
  color: #065F46 !important;
  border: 1px solid rgba(5, 150, 105, 0.2) !important;
  border-radius: var(--sk-radius-sm) !important;
  padding: 1rem 1.25rem !important;
}

.alert:not(.success):not(.info):not(.warning) {
  background: var(--sk-danger-bg) !important;
  color: #991B1B !important;
  border: 1px solid rgba(220, 38, 38, 0.2) !important;
  border-radius: var(--sk-radius-sm) !important;
}

.alert.info {
  background: var(--sk-accent-soft) !important;
  color: #1E40AF !important;
  border-radius: var(--sk-radius-sm) !important;
}

.alert.warning {
  background: var(--sk-warning-bg) !important;
  color: #92400E !important;
  border-radius: var(--sk-radius-sm) !important;
}

.closebtn {
  margin-left: auto !important;
  float: none !important;
  color: inherit !important;
  opacity: 0.6;
  transition: opacity var(--sk-transition);
}

.closebtn:hover { opacity: 1; color: inherit !important; }

.btn-primary {
  background: var(--sk-gradient) !important;
  border: none !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  font-weight: 600 !important;
  transition: transform var(--sk-transition), box-shadow var(--sk-transition) !important;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4) !important;
}

.form-control:focus {
  border-color: var(--sk-accent) !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
}

.sk-page-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sk-primary);
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
}

.sk-page-subtitle {
  color: var(--sk-text-muted);
  font-size: 0.9375rem;
  margin: 0 0 1.25rem;
}