/* ===================================================================
   CHARTE GRAPHIQUE PROTECTQR - VERSION CORRIGÉE
   Couleurs: #547DFA (bleu) + #8261FA (violet) + gradient
   Police: Poppins
   =================================================================== */

/* ===================================================================
   VARIABLES CSS
   =================================================================== */

:root {
  /* === COULEURS OFFICIELLES === */
  
  /* Couleurs principales */
  --color-primary-blue: #547DFA;
  --color-primary-purple: #8261FA;
  --color-background: #F9FAFB;
  
  /* Gradient principal */
  --gradient-primary: linear-gradient(135deg, #547DFA 0%, #8261FA 100%);
  --gradient-primary-hover: linear-gradient(135deg, #4268E8 0%, #7150E8 100%);
  
  /* Couleurs de statut */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;
  --color-info: #3B82F6;
  
  /* Couleurs neutres */
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;
  
  /* === TYPOGRAPHIE === */
  
  /* Police principale : Poppins */
  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Tailles de police */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 3.75rem;     /* 60px */
  
  /* Poids de police */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  
  /* === ESPACEMENTS === */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  
  /* === BORDER RADIUS === */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* === OMBRES === */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
  
  /* Ombres colorées */
  --shadow-blue: 0 4px 14px rgba(84, 125, 250, 0.3);
  --shadow-purple: 0 4px 14px rgba(130, 97, 250, 0.3);
  
  /* === TRANSITIONS === */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  
  /* === Z-INDEX === */
  --z-base: 1;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ===================================================================
   RESET & BASE
   =================================================================== */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-gray-900);
  background-color: var(--color-background);
}

/* ===================================================================
   TYPOGRAPHIE
   =================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: var(--font-bold);
  line-height: 1.2;
  color: var(--color-gray-900);
}

h1 {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-6);
}

h2 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-5);
}

h3 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

h4 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

p {
  margin-bottom: var(--space-4);
}

a {
  color: var(--color-primary-blue);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-primary-purple);
}

/* ===================================================================
   BOUTONS - VERSION CORRIGÉE
   =================================================================== */

.btn {
  /* Structure */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  
  /* Typographie Poppins */
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: var(--font-semibold);
  line-height: 1.5;
  text-align: center;
  white-space: nowrap;
  
  /* Style */
  border: none;
  border-radius: 12px;  /* BORDS ARRONDIS généreux */
  cursor: pointer;
  
  /* Animation */
  transition: all var(--transition-base);
  
  /* Comportement */
  text-decoration: none;
  user-select: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Bouton primaire (gradient bleu-violet) */
.btn-primary {
  background: linear-gradient(135deg, #547DFA 0%, #8261FA 100%);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(84, 125, 250, 0.25);
  border: none;
  border-radius: 15px;
  padding: 1rem 2rem;  font-family: var(--font-primary);
  font-size: var(--text-base);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #4268E8 0%, #7150E8 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(84, 125, 250, 0.35);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(84, 125, 250, 0.3);
}

/* Bouton secondaire (outline bleu) */
.btn-secondary {
  background: var(--color-white);
  color: #547DFA;
  border: 2px solid #547DFA;
  box-shadow: 0 2px 8px rgba(84, 125, 250, 0.1);
  border-radius: 15px;
  padding: 1rem 2rem;
  font-family: var(--font-primary);
  font-size: var(--text-base);
}

.btn-secondary:hover:not(:disabled) {
  background: #547DFA;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(84, 125, 250, 0.3);
}

.btn-secondary:active:not(:disabled) {
  transform: translateY(0);
}

/* Bouton ghost (transparent) */
.btn-ghost {
  background: transparent;
  color: var(--color-primary-blue);
  border: none;
  box-shadow: none;
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-gray-100);
}

/* Bouton success (vert) */
.btn-success {
  background: var(--color-success);
  color: var(--color-white);
  border: none;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
}

.btn-success:hover:not(:disabled) {
  background: #059669;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.35);
}

/* Bouton danger (rouge) */
.btn-danger {
  background: var(--color-danger);
  color: var(--color-white);
  border: none;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.25);
}

.btn-danger:hover:not(:disabled) {
  background: #DC2626;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(239, 68, 68, 0.35);
}

/* Tailles de boutons */
.btn-sm {
  padding: 0.5rem 1.25rem;  /* 8px 20px */
  font-size: var(--text-sm);
  border-radius: 8px;
}

.btn-lg {
  padding: 1.25rem 2.5rem;  /* 20px 40px */
  font-size: var(--text-lg);
  border-radius: 14px;
}

.btn-xl {
  padding: 1.5rem 3rem;  /* 24px 48px */
  font-size: var(--text-xl);
  border-radius: 16px;
}

.btn-block {
  width: 100%;
  display: flex;
}

/* ===================================================================
   CARDS
   =================================================================== */

.card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-base);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-gray-200);
}

.card-header {
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-gray-200);
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin: 0;
}

.card-body {
  padding: var(--space-4) 0;
}

.card-footer {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-200);
  margin-top: var(--space-4);
}

/* ===================================================================
   BADGES
   =================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  background: linear-gradient(135deg, rgba(84, 125, 250, 0.15), rgba(130, 97, 250, 0.15));
  color: var(--color-primary-blue);
  border: 1px solid rgba(84, 125, 250, 0.2);
}

.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-warning);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ===================================================================
   INPUTS & FORMS
   =================================================================== */

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-gray-900);
  background-color: var(--color-white);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary-blue);
  box-shadow: 0 0 0 3px rgba(84, 125, 250, 0.1);
}

.form-input::placeholder {
  color: var(--color-gray-400);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-error {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-danger);
}

.form-help {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.form-check-input {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-primary-blue);
}

/* ===================================================================
   UTILITAIRES
   =================================================================== */

/* Texte avec gradient */
.gradient-text {
  background: linear-gradient(135deg, #547DFA 0%, #8261FA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-sm {
  max-width: 640px;
}

.container-md {
  max-width: 768px;
}

.container-lg {
  max-width: 1024px;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-cols-1 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Flex */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-around {
  justify-content: space-around;
}

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Spacing */
.m-0 { margin: 0; }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-4 { margin: var(--space-4); }
.m-6 { margin: var(--space-6); }
.m-8 { margin: var(--space-8); }

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.p-0 { padding: 0; }
.p-2 { padding: var(--space-2); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

/* Text alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Font weight */
.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

/* Text colors */
.text-primary { color: var(--color-primary-blue); }
.text-gray-500 { color: var(--color-gray-500); }
.text-gray-600 { color: var(--color-gray-600); }
.text-gray-700 { color: var(--color-gray-700); }
.text-gray-900 { color: var(--color-gray-900); }

/* Background colors */
.bg-white { background-color: var(--color-white); }
.bg-gray-50 { background-color: var(--color-gray-50); }
.bg-gray-100 { background-color: var(--color-gray-100); }

/* ===================================================================
   RESPONSIVE
   =================================================================== */

@media (max-width: 768px) {
  :root {
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
    --text-3xl: 1.5rem;
  }
  
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
  
  .container {
    padding: 0 var(--space-4);
  }
  
  .btn {
    width: 100%;
  }
  
  .btn-lg {
    padding: 1rem 2rem;
    font-size: var(--text-base);
  }
}

/* ===================================================================
   ANIMATIONS
   =================================================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.5s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

.slide-in {
  animation: slideIn 0.3s ease-out;
}

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

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

/* ===================================================================
   IMPRESSION
   =================================================================== */

@media print {
  .btn,
  .no-print {
    display: none !important;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid var(--color-gray-300);
  }
}