/*
 * FICHIER: style.css
 * Révision: 1.0
 * Date de révision: 2026-06-19 15:18:00 UTC
 * Description: Feuille de style principale du gabarit.
 *              Palette inspirée du site public Groupe Noël :
 *              - Bleu marine profond (#0A2F5C) pour l'autorité et le corporate
 *              - Teal (#00A99D) pour l'efficacité énergétique / CVCA
 *              - Typographie system-ui moderne et lisible
 *              - Design épuré, cartes avec ombre douce, espacement aéré
 * Note: Toutes les timestamps en base de données doivent être en UTC.
 */

:root {
  --primary-color: #0A2F5C;
  --accent-color: #00A99D;
  --accent-dark: #008F84;
  --text-dark: #1E293B;
  --text-muted: #64748B;
  --bg-light: #F8FAFC;
  --white: #FFFFFF;
  --border-color: #E2E8F0;
  --success: #10B981;
  --warning: #F59E0B;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* === TOP HEADER / NAVBAR === */
.top-header {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 0.85rem 0;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.top-header .header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.5px;
}

.logo span {
  color: #fff;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-avatar {
  width: 36px;
  height: 36px;
  background-color: var(--accent-color);
  color: white;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
}

.user-info {
  text-align: right;
  font-size: 0.875rem;
}

.user-info .name {
  font-weight: 600;
}

.user-info .role {
  font-size: 0.75rem;
  opacity: 0.85;
}

/* === NAVIGATION === */
.main-nav {
  background-color: var(--white);
  border-bottom: 1px solid var(--border-color);
  padding: 0.5rem 0;
}

.main-nav nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav .nav-link {
  padding: 0.5rem 0.25rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: color 0.2s ease;
  position: relative;
}

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

.main-nav .nav-link.active {
  color: var(--accent-color);
  font-weight: 600;
}

.main-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--accent-color);
  border-radius: 3px;
}

/* === CARDS & DASHBOARD === */
.card {
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.07);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

.stat-card {
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.25rem;
  font-size: 0.925rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #F1F5F9;
  color: var(--text-dark);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: #E2E8F0;
}

/* === FORMS (Login) === */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.form-group input {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 4px rgba(0, 169, 157, 0.15);
}

/* === TABLE === */
table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background-color: #F8FAFC;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

tr:hover {
  background-color: #F8FAFC;
}

/* === FOOTER === */
footer {
  background-color: var(--primary-color);
  color: rgba(255,255,255,0.75);
  font-size: 0.8rem;
  padding: 1.25rem 0;
  margin-top: 3rem;
}

footer a {
  color: rgba(255,255,255,0.9);
}

/* === UTILITIES === */
.text-accent { color: var(--accent-color); }
.bg-accent { background-color: var(--accent-color); color: white; }
.section-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1.25rem;
}