/* Variables globales */
:root {
  --color-bg: #f5f5f5;
  --color-text: #333;
  --color-muted: #666;
  --color-success: #28a745;
  --color-error: #e53935;
  --color-primary: #667eea;
  --color-secondary: #764ba2;
  --color-border: #e0e0e0;
  --color-input-border: #ccc;
  --color-white: #ffffff;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;

  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.75rem;
  --font-size-xxl: 2rem;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(102, 126, 234, 0.3);
  --shadow-lg: 0 6px 12px rgba(102, 126, 234, 0.4);
}

/* Reset */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell,
    sans-serif;
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--color-text);
}

/* Messages */
.success {
  color: var(--color-success);
  font-weight: bold;
  margin-bottom: var(--spacing-md);
}

.error {
  color: var(--color-error);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

/* Header */
.header {
  height: 80px;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.logo-section {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease-in-out;
}

.logo-section:hover {
  transform: scale(1.02);
}

.logo-section:active {
  transform: scale(0.98);
}

.logo {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-sm);
  margin-right: var(--spacing-md);
  padding-bottom: 0.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: bold;
  font-size: var(--font-size-xxl);
}

/* Navigation */
.nav {
  display: flex;
  gap: 1.5rem;
}

.nav a {
  font-size: var(--font-size-base);
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.3s;
  font-weight: 500;
}

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

.nav a.active {
  color: var(--color-primary);
  font-weight: 600;
}

/*
.nav a.logout {
  color: #5f5f5f;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-md);
  background-color: rgba(102, 126, 234, 0.08);
  transition: background-color 0.3s, color 0.3s;
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.nav a.logout:hover {
  background-color: rgba(102, 126, 234, 0.15);
  color: var(--color-primary);
}
*/

/* Main */
.main {
  flex: 1;
  padding: var(--spacing-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.title {
  font-size: var(--font-size-xxl);
  margin-bottom: 0.15rem;
  color: var(--color-text);
  font-weight: 700;
}

.subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
  font-weight: 700;
}

.description {
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
  color: var(--color-muted);
  line-height: 1.6;
}

/* Form */
.form-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  max-width: 500px;
  margin: 0 auto var(--spacing-md);
  font-size: var(--font-size-base);
  color: var(--color-text);
}

.form-group label {
  white-space: nowrap;
  font-weight: 500;
  line-height: 32px;
}

.form-group input {
  flex: 1;
  height: 28px;
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-input-border);
  border-radius: 0;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  line-height: 1.2;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

/* Bouton */
.btn-primary {
  width: 200px;
  height: 48px;
  font-size: var(--font-size-base);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
  transition: all 0.3s;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Liens */
.link {
  font-size: var(--font-size-base);
  color: var(--color-primary);
  text-decoration: underline;
  cursor: pointer;
  transition: color 0.3s;
}

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

/* Footer */
.footer {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  text-align: center;
}

/* Ligne du haut : nav + GitHub */
.footer-top {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-nav {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a,
.footer a.github-link {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-nav a:hover,
.footer a.github-link:hover {
  color: var(--color-primary);
}

.footer a.github-link {
  color: var(--color-primary);
}

.footer a.github-link:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* Ligne du bas : copyright */
.footer-bottom p {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  margin: 0;
}

@media (max-width: 480px) {
  .footer-top {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

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

  .footer-nav a,
  .footer a.github-link {
    display: block;
    margin-bottom: var(--spacing-xs);
  }
}

/* Tableaux */
table {
  width: 100%;
  max-width: 800px;
  margin: -1rem;
  border-collapse: collapse;
  box-shadow: var(--shadow-sm);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

thead {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  font-weight: 600;
}

th,
td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-base);
}

tr:hover {
  background-color: rgba(102, 126, 234, 0.05);
}

th:first-child,
td:first-child {
  text-align: center;
  width: 60px;
}

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

/* Adaptation Smartphone */
@media (max-width: 480px) {
  /* Header */
  .header {
    flex-direction: column;
    height: auto;
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
    text-align: center;
  }

  .logo-section {
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-sm);
  }

  /* Navigation */
  .nav {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .nav a {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  /* Main */
  .main {
    padding: var(--spacing-md);
    text-align: left;
    align-items: stretch;
  }

  .title,
  .subtitle {
    font-size: var(--font-size-lg);
    text-align: center;
  }

  .description {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
  }

  /* Formulaire */
  .form-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .form-group label {
    line-height: 1.5;
    font-size: var(--font-size-sm);
  }

  .form-group input {
    width: 100%;
    font-size: var(--font-size-sm);
  }

  .btn-primary {
    width: 100%;
    font-size: var(--font-size-sm);
  }

  /* Tableaux */
  table {
    font-size: var(--font-size-sm);
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  th,
  td {
    white-space: nowrap;
  }

  /* Footer */
  .footer-top {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .footer-nav {
    flex-direction: column;
    align-items: center;
  }

  .footer-nav a,
  .footer a.github-link {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
  }

  .footer-bottom p {
    font-size: var(--font-size-xs);
    text-align: center;
  }
}