/**
 * Uneedu School Management System - Modern Theme & Design System
 * Modern aesthetics: Google Fonts, Glassmorphism, Micro-animations, Curated Palettes, Dark Mode
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Primary Palette */
  --primary-50: #eef2ff;
  --primary-100: #e0e7ff;
  --primary-500: #6366f1;
  --primary-600: #4f46e5;
  --primary-700: #4338ca;
  --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  --accent-gradient: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 100%);
  --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --warning-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --danger-gradient: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);

  /* Surfaces & Elevation */
  --bg-page: #f8fafc;
  --surface-card: #ffffff;
  --surface-hover: #f1f5f9;
  --border-light: rgba(226, 232, 240, 0.9);
  --border-focus: rgba(99, 102, 241, 0.4);
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 12px 28px -6px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.25);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* Global Font & Baseline Improvements */
body, body#admin, body#teacherPortal, body#studentPortal {
  font-family: var(--font-body) !important;
  background-color: var(--bg-page) !important;
  color: #1e293b;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, .card-title, .title {
  font-family: var(--font-display) !important;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Top Navbar Spacing Adjustment - prevents fixed navbar from cutting off page content */
#admin #pagina > section,
#admin #pagina > .fin-container,
#admin #pagina > div:not(.navbar):not(.toast):not(.modal):not(.panel-side),
#teacherPortal #pagina > section,
#teacherPortal #pagina > div:not(.navbar):not(.toast):not(.modal):not(.panel-side),
#announcements-module,
#documents-hub,
.main-container-offset {
  margin-top: 90px !important;
}

@media (max-width: 768px) {
  #admin #pagina > section,
  #admin #pagina > .fin-container,
  #admin #pagina > div:not(.navbar):not(.toast):not(.modal):not(.panel-side),
  #teacherPortal #pagina > section,
  #announcements-module,
  #documents-hub,
  .main-container-offset {
    margin-top: 80px !important;
  }
}

/* Modern Card Elevation */
.card, .box-card .card {
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--border-light) !important;
  box-shadow: var(--shadow-sm);
  background: var(--surface-card);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

/* Dashboard Welcome Banner */
.welcome-hero-banner {
  background: var(--primary-gradient);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
}

.welcome-hero-banner::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.welcome-hero-banner::after {
  content: '';
  position: absolute;
  bottom: -30px;
  right: 120px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.welcome-hero-banner h4 {
  font-size: 1.6rem;
  margin-bottom: 0.35rem;
  font-weight: 800;
  color: #ffffff !important;
}

.welcome-hero-banner p {
  color: rgba(255, 255, 255, 0.9) !important;
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* Quick Actions Bar */
.quick-action-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff !important;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
  transition: all 0.2s ease;
  text-decoration: none !important;
  white-space: nowrap;
}

.quick-action-pill:hover {
  background: #ffffff;
  color: var(--primary-700) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

/* Quick Stat Metric Cards */
.modern-stat-card {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: #ffffff;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.modern-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(99, 102, 241, 0.3);
}

.modern-stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.icon-indigo { background: rgba(99, 102, 241, 0.1); color: #4f46e5; }
.icon-emerald { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.icon-amber { background: rgba(245, 158, 11, 0.1); color: #d97706; }
.icon-rose { background: rgba(239, 68, 68, 0.1); color: #ef4444; }
.icon-cyan { background: rgba(14, 165, 233, 0.1); color: #0284c7; }

/* Modern Badges */
.badge-modern {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-urgent {
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fecaca;
  animation: pulse-urgent 2s infinite ease-in-out;
}

@keyframes pulse-urgent {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.02); }
}

.badge-important {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}

.badge-normal {
  background: #e0e7ff;
  color: #4338ca;
  border: 1px solid #c7d2fe;
}

.badge-success-soft {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

/* Modern Announcement Cards */
.announcement-card {
  border-left: 4px solid var(--primary-500);
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-sm);
  background: #ffffff;
  margin-bottom: 0.85rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.announcement-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.announcement-card.priority-urgente {
  border-left-color: #ef4444;
  background: linear-gradient(to right, #fff5f5, #ffffff);
}

.announcement-card.priority-alta {
  border-left-color: #f59e0b;
}

.announcement-card.priority-normal {
  border-left-color: #4f46e5;
}

/* Modern Buttons */
.btn-modern-primary {
  background: var(--primary-gradient);
  color: #ffffff !important;
  border: none;
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.25rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-modern-primary:hover {
  opacity: 0.95;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.35);
}

.btn-modern-secondary {
  background: #f1f5f9;
  color: #334155 !important;
  border: 1px solid #cbd5e1;
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.25rem;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-modern-secondary:hover {
  background: #e2e8f0;
  transform: translateY(-1px);
}

.btn-modern-success {
  background: var(--success-gradient);
  color: #ffffff !important;
  border: none;
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.25rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-modern-success:hover {
  opacity: 0.95;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.35);
}

/* Modern Tables */
.table-modern {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: #ffffff;
}

.table-modern th {
  background: #f8fafc;
  color: #475569;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-light);
}

.table-modern td {
  padding: 0.95rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  color: #334155;
  font-size: 0.9rem;
}

.table-modern tbody tr {
  transition: background-color 0.15s ease;
}

.table-modern tbody tr:hover {
  background-color: #f8fafc;
}

.table-modern tbody tr:last-child td {
  border-bottom: none;
}

/* Form inputs */
.modern-input, .modern-select {
  border-radius: var(--radius-sm) !important;
  border: 1.5px solid #cbd5e1 !important;
  padding: 0.65rem 0.9rem !important;
  font-size: 0.92rem !important;
  transition: all 0.2s ease !important;
  background-color: #ffffff !important;
  color: #1e293b !important;
}

.modern-input:focus, .modern-select:focus {
  border-color: #6366f1 !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15) !important;
  outline: none !important;
}

/* Document Generation Certificate Frame */
.official-doc-container {
  max-width: 820px;
  margin: 2rem auto;
  background: #ffffff;
  padding: 3.5rem 3.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  position: relative;
  font-family: 'Times New Roman', Times, serif;
  color: #111827;
  line-height: 1.7;
}

.official-doc-header {
  text-align: center;
  border-bottom: 2px solid #0f172a;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.official-doc-header h2 {
  font-family: var(--font-display) !important;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.official-doc-body {
  font-size: 1.08rem;
  text-align: justify;
  margin-bottom: 3rem;
  text-indent: 2.5rem;
}

.official-doc-footer {
  margin-top: 4rem;
  text-align: center;
}

.official-doc-signature {
  border-top: 1px solid #334155;
  width: 280px;
  margin: 3.5rem auto 0 auto;
  padding-top: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
}

/* Student ID Card (Carteirinha) */
.student-id-card-wrap {
  width: 360px;
  height: 220px;
  border-radius: 16px;
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 60%, #4338ca 100%);
  color: #ffffff;
  padding: 1rem 1.25rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.student-id-card-wrap::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

/* Night Mode Overrides */
.nightMode body,
.nightMode body#admin,
.nightMode body#teacherPortal,
.nightMode body#studentPortal {
  background-color: #0b0f17 !important;
  color: #f1f5f9 !important;
}

.nightMode .card,
.nightMode .box-card .card,
.nightMode .modern-stat-card,
.nightMode .table-modern,
.nightMode .announcement-card {
  background-color: #131b2e !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
  color: #f8fafc !important;
}

.nightMode .table-modern th {
  background-color: #1a233a !important;
  color: #94a3b8 !important;
  border-bottom-color: rgba(255, 255, 255, 0.08) !important;
}

.nightMode .table-modern td {
  color: #cbd5e1 !important;
  border-bottom-color: rgba(255, 255, 255, 0.05) !important;
}

.nightMode .table-modern tbody tr:hover {
  background-color: #1e293b !important;
}

.nightMode .modern-input,
.nightMode .modern-select {
  background-color: #1a233a !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
  color: #f8fafc !important;
}

.nightMode .btn-modern-secondary {
  background-color: #1e293b;
  color: #e2e8f0 !important;
  border-color: rgba(255, 255, 255, 0.15);
}

.nightMode .btn-modern-secondary:hover {
  background-color: #334155;
}

.nightMode .official-doc-container {
  background: #ffffff !important;
  color: #111827 !important;
}

/* Print Clean Optimization */
@media print {
  .no-print, nav, #left-panel, .navbar, .btn, footer, .toast {
    display: none !important;
  }
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .official-doc-container {
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
  }
  .page-break {
    page-break-before: always;
  }
}