/* ===========================
   PUBLISCREEN - GLOBAL CSS
   Charte graphique pour intranet
   =========================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css?family=Poppins:200,300,300i,400,400i,600,700&display=swap');

/* ===========================
   CSS VARIABLES (Couleurs)
   =========================== */
:root {
  /* Couleurs principales Publiscreen */
  --color-primary: #004874;           /* Bleu principal */
  --color-accent: #fbb040;            /* Orange/jaune accent */
  --color-background: #f6f6f6;        /* Gris clair background */
  --color-white: #ffffff;
  --color-black: #000000;
  
  /* Couleurs secondaires */
  --color-magenta: #e61873;
  --color-blue-light: #2daae1;
  --color-text-secondary: #888787;
  --color-text-dark: #1d1d1d;
  
  /* Couleurs d'état */
  --color-success: #fbb040;
  --color-error: #bf5329;
  --color-warning: #f28a0b;
  
  /* Typographie */
  --font-family: "Poppins", sans-serif;
  --font-size-base: 13px;
  --font-weight-light: 200;
  --font-weight-normal: 300;
  --font-weight-medium: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Espacements */
  --spacing-xs: 5px;
  --spacing-sm: 10px;
  --spacing-md: 15px;
  --spacing-lg: 20px;
  --spacing-xl: 30px;
  --spacing-xxl: 50px;
  
  /* Transitions */
  --transition-fast: 0.1s ease-in-out;
  --transition-normal: 0.25s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Bordures */
  --border-radius: 4px;
  --border-width: 1px;
  
  /* Ombres */
  --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* ===========================
   RESET & BASE
   =========================== */
* {
  box-sizing: border-box;
}

html {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  font-style: normal;
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  height: 100%;
  width: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-background);
  font-size: var(--font-size-base);
  line-height: 1.4;
  color: var(--color-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===========================
   TYPOGRAPHIE
   =========================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  margin: 0 0 var(--spacing-lg) 0;
  line-height: 1.2;
}

h1 {
  font-size: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

h2 {
  font-size: 2rem;
  text-transform: uppercase;
}

h3 {
  font-size: 1.5rem;
  text-transform: uppercase;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.1rem;
  text-transform: uppercase;
  font-weight: var(--font-weight-semibold);
}

h6 {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
}

p {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  margin: 0 0 var(--spacing-md) 0;
  line-height: 1.4;
}

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

a:hover {
  color: var(--color-accent);
}

strong, b {
  font-weight: var(--font-weight-bold);
}

em, i {
  font-style: italic;
}

/* ===========================
   LAYOUT
   =========================== */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Ensure main grows to fill available space so footer stays at bottom */
main {
  flex: 1 0 auto;
  display: block;
  /* Reserve space for fixed footer height */
  padding-bottom: 56px; /* must be >= footer height */
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-md);
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -var(--spacing-sm);
}

/* ===========================
   FIXED FOOTER
   =========================== */
.app-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  z-index: 999;
  height: 56px; /* keep in sync with main padding-bottom */
  display: flex;
  align-items: center;
  justify-content: center;
}

.col {
  flex: 1;
  padding: 0 var(--spacing-sm);
}

.col-1 { flex: 0 0 8.333%; max-width: 8.333%; }
.col-2 { flex: 0 0 16.667%; max-width: 16.667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333%; max-width: 33.333%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-8 { flex: 0 0 66.667%; max-width: 66.667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

/* ===========================
   BOUTONS
   =========================== */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  text-align: center;
  text-decoration: none;
  border: 2px solid;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-normal);
  background: transparent;
  position: relative;
  overflow: hidden;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(251, 176, 64, 0.3);
}

/* Bouton primaire */
.btn-primary {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: transparent;
}

.btn-primary:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* Bouton secondaire */
.btn-secondary {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: transparent;
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Bouton rempli */
.btn-filled {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.btn-filled:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Tailles de boutons */
.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
}

/* ===========================
   FORMULAIRES
   =========================== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

label {
  display: block;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="number"],
input[type="date"],
textarea,
select {
  width: 100%;
  padding: var(--spacing-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-primary);
  background-color: var(--color-white);
  border: var(--border-width) solid var(--color-text-secondary);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-normal);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(251, 176, 64, 0.2);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

/* Checkbox et radio personnalisés */
.form-check {
  position: relative;
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.form-check-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: var(--font-weight-normal);
}

.form-check-label::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-right: var(--spacing-sm);
  background-color: var(--color-white);
  border: 2px solid var(--color-accent);
  border-radius: var(--border-radius);
  transition: all var(--transition-normal);
}

.form-check input[type="checkbox"]:checked + .form-check-label::before {
  background-color: var(--color-accent);
  background-image: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill="white" d="M13.854 3.646a.5.5 0 0 1 0 .708l-7 7a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6.5 10.293l6.646-6.647a.5.5 0 0 1 .708 0z"/></svg>');
  background-repeat: no-repeat;
  background-position: center;
}

/* ===========================
   CARTES & CONTENEURS
   =========================== */
.card {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  transition: box-shadow var(--transition-normal);
}

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

.card-header {
  border-bottom: var(--border-width) solid var(--color-background);
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.card-title {
  margin: 0;
  color: var(--color-accent);
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
}

.card-body {
  padding: 0;
}

.card-footer {
  border-top: var(--border-width) solid var(--color-background);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* ===========================
   LIENS STYLISÉS
   =========================== */
.link-hover {
  position: relative;
  display: inline-block;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.link-hover::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-normal);
}

.link-hover:hover {
  color: var(--color-accent);
}

.link-hover:hover::after {
  width: 100%;
}

/* ===========================
   ALERTES & MESSAGES
   =========================== */
.alert {
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  border: var(--border-width) solid;
  border-radius: var(--border-radius);
  font-weight: var(--font-weight-medium);
}

.alert-success {
  background-color: rgba(251, 176, 64, 0.1);
  border-color: var(--color-success);
  color: var(--color-primary);
}

.alert-error {
  background-color: rgba(191, 83, 41, 0.1);
  border-color: var(--color-error);
  color: var(--color-error);
}

.alert-info {
  background-color: rgba(45, 170, 225, 0.1);
  border-color: var(--color-blue-light);
  color: var(--color-primary);
}

.alert-warning {
  background-color: rgba(242, 138, 11, 0.1);
  border-color: var(--color-warning);
  color: var(--color-primary);
}

/* ===========================
   TABLES
   =========================== */
.table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-lg);
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-light);
}

.table th,
.table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: var(--border-width) solid var(--color-background);
}

.table th {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  font-size: 0.9rem;
}

.table tbody tr:hover {
  background-color: rgba(251, 176, 64, 0.05);
}

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

/* ===========================
   NAVIGATION
   =========================== */
.nav {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  margin-right: var(--spacing-lg);
}

.nav-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  font-size: 0.9rem;
  border-radius: var(--border-radius);
  transition: all var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* ===========================
   UTILITIES
   =========================== */
/* Texte */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-uppercase { text-transform: uppercase; }
.text-lowercase { text-transform: lowercase; }
.text-capitalize { text-transform: capitalize; }

/* Couleurs */
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-secondary { color: var(--color-text-secondary); }
.text-white { color: var(--color-white); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }

.bg-primary { background-color: var(--color-primary); }
.bg-accent { background-color: var(--color-accent); }
.bg-white { background-color: var(--color-white); }
.bg-light { background-color: var(--color-background); }

/* Espacements */
.m-0 { margin: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }

/* Flexbox */
.justify-content-start { justify-content: flex-start; }
.justify-content-center { justify-content: center; }
.justify-content-end { justify-content: flex-end; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }

.align-items-start { align-items: flex-start; }
.align-items-center { align-items: center; }
.align-items-end { align-items: flex-end; }
.align-items-stretch { align-items: stretch; }

.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 768px) {
  .container {
    width: 95%;
    padding: 0 var(--spacing-sm);
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }
  
  .col-1, .col-2, .col-3, .col-4, .col-6, .col-8, .col-9 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .btn {
    width: 100%;
    display: block;
  }
  
  .nav {
    flex-direction: column;
  }
  
  .nav-item {
    margin-right: 0;
    margin-bottom: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-base: 14px;
  }
  
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
  
  .card {
    padding: var(--spacing-md);
  }
  
  .table th,
  .table td {
    padding: var(--spacing-sm);
    font-size: 0.9rem;
  }
}

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

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

.slide-in-up {
  animation: slideInUp 0.5s ease-out;
}

/* ===========================
   PRINT STYLES
   =========================== */
@media print {
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  a, a:visited {
    text-decoration: underline;
  }
  
  .btn {
    border: 1px solid black;
    padding: 0.25em 0.5em;
  }
  
  .d-print-none {
    display: none !important;
  }
}