/* ============================================================
   PaysagePro — Styles principaux
   Palette : verts nature (feuille, mousse, terre)
   ============================================================ */

:root {
  --pp-green-900: #1b3a2b;
  --pp-green-700: #2d6a4f;
  --pp-green-500: #40916c;
  --pp-green-300: #95d5b2;
  --pp-green-100: #d8f3dc;
  --pp-earth-700: #6b4f3a;
  --pp-earth-500: #a07855;
  --pp-earth-200: #e8dccb;
  --pp-white: #ffffff;
  --pp-bg: #f7faf8;
  --pp-text: #1a2e22;
  --pp-muted: #5b6d62;
  --pp-border: #dce5df;
  --pp-shadow: 0 1px 3px rgba(27, 58, 43, 0.08), 0 4px 12px rgba(27, 58, 43, 0.04);
  --pp-shadow-lg: 0 4px 16px rgba(27, 58, 43, 0.12);
  --pp-radius: 8px;
  --pp-radius-lg: 12px;

  --pp-success: #2d6a4f;
  --pp-warning: #d68d00;
  --pp-danger:  #b8251b;
  --pp-info:    #3a6fa0;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--pp-text);
  background: var(--pp-bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--pp-green-700); text-decoration: none; }
a:hover { color: var(--pp-green-900); text-decoration: underline; }

h1, h2, h3, h4, h5 {
  color: var(--pp-green-900);
  margin: 0 0 0.6em 0;
  font-weight: 600;
  line-height: 1.25;
}
h1 { font-size: 1.8rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.15rem; }

/* ============================================================
   LAYOUT PRINCIPAL
   ============================================================ */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  grid-template-rows: 60px 1fr;
  grid-template-areas:
    "sidebar header"
    "sidebar main";
  min-height: 100vh;
}

.app-header {
  grid-area: header;
  background: var(--pp-white);
  border-bottom: 1px solid var(--pp-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  box-shadow: var(--pp-shadow);
  z-index: 10;
}
.app-header .header-title {
  font-weight: 600;
  color: var(--pp-green-900);
}
.app-header .header-user {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--pp-muted);
}
.app-header .user-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--pp-green-500);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600;
}

.app-sidebar {
  grid-area: sidebar;
  background: var(--pp-green-900);
  color: #fff;
  padding: 20px 0;
  overflow-y: auto;
}
.app-sidebar .sidebar-brand {
  padding: 0 20px 20px 20px;
  font-size: 1.25rem;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}
.app-sidebar .sidebar-brand .leaf {
  font-size: 1.5rem;
}
.app-sidebar nav { margin-top: 20px; }
.app-sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: rgba(255,255,255,0.85);
  border-left: 3px solid transparent;
  transition: all 0.15s;
}
.app-sidebar nav a:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
  text-decoration: none;
}
.app-sidebar nav a.active {
  background: rgba(255,255,255,0.1);
  border-left-color: var(--pp-green-300);
  color: #fff;
}
.app-sidebar nav .nav-section {
  padding: 14px 20px 6px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  font-weight: 600;
}

.app-main {
  grid-area: main;
  padding: 28px 32px;
  overflow-x: auto;
}

/* ============================================================
   COMPOSANTS
   ============================================================ */

.card {
  background: var(--pp-white);
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius-lg);
  padding: 24px;
  box-shadow: var(--pp-shadow);
  margin-bottom: 20px;
}
.card h2:first-child, .card h3:first-child { margin-top: 0; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--pp-white);
  border-radius: var(--pp-radius-lg);
  padding: 20px;
  border: 1px solid var(--pp-border);
  box-shadow: var(--pp-shadow);
}
.stat-card .stat-label {
  color: var(--pp-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--pp-green-900);
}

/* ============================================================
   FORMULAIRES
   ============================================================ */

.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--pp-text);
  font-size: 0.9rem;
}
.form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--pp-white);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus {
  outline: none;
  border-color: var(--pp-green-500);
  box-shadow: 0 0 0 3px rgba(64, 145, 108, 0.15);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--pp-radius);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
  text-decoration: none;
}
.btn-primary {
  background: var(--pp-green-700);
  color: #fff;
}
.btn-primary:hover {
  background: var(--pp-green-900);
  color: #fff;
  text-decoration: none;
}
.btn-secondary {
  background: var(--pp-white);
  color: var(--pp-green-700);
  border-color: var(--pp-border);
}
.btn-secondary:hover {
  background: var(--pp-bg);
  color: var(--pp-green-900);
}
.btn-block { width: 100%; }

/* ============================================================
   ALERTES / FLASH
   ============================================================ */

.alert {
  padding: 12px 16px;
  border-radius: var(--pp-radius);
  margin-bottom: 16px;
  border-left: 4px solid;
  background: var(--pp-white);
}
.alert-success { border-color: var(--pp-success); background: #eaf5ef; color: #1d4d37; }
.alert-error   { border-color: var(--pp-danger);  background: #fbebea; color: #7a1812; }
.alert-warning { border-color: var(--pp-warning); background: #fdf3df; color: #7a5100; }
.alert-info    { border-color: var(--pp-info);    background: #e8f0f8; color: #27496b; }

/* ============================================================
   TABLEAUX
   ============================================================ */

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--pp-white);
  border-radius: var(--pp-radius);
  overflow: hidden;
  box-shadow: var(--pp-shadow);
}
.table thead th {
  background: var(--pp-green-100);
  color: var(--pp-green-900);
  text-align: left;
  padding: 10px 12px;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--pp-border);
}
.table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--pp-border);
  font-size: 0.92rem;
}
.table tbody tr:hover { background: var(--pp-bg); }
.table tbody tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-debug    { background: #e6e6e6; color: #4a4a4a; }
.badge-info     { background: #e8f0f8; color: var(--pp-info); }
.badge-notice   { background: #e8f5ed; color: var(--pp-success); }
.badge-warning  { background: #fdf3df; color: var(--pp-warning); }
.badge-error    { background: #fbebea; color: var(--pp-danger); }
.badge-critical { background: #b8251b; color: #fff; }
.badge-security { background: #2d1a1a; color: #ffb3b0; }

/* ============================================================
   LAYOUT MINIMAL (login, home, errors)
   ============================================================ */

.minimal {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(135deg, var(--pp-green-900) 0%, var(--pp-green-500) 100%);
}
.minimal .minimal-card {
  background: var(--pp-white);
  border-radius: var(--pp-radius-lg);
  padding: 40px;
  box-shadow: var(--pp-shadow-lg);
  max-width: 440px;
  width: 100%;
}
.minimal .minimal-card .brand {
  text-align: center;
  margin-bottom: 28px;
}
.minimal .minimal-card .brand h1 {
  margin-bottom: 4px;
  font-size: 1.6rem;
}
.minimal .minimal-card .brand .tagline {
  color: var(--pp-muted);
  font-size: 0.9rem;
}
.minimal .minimal-card .brand .leaf {
  display: inline-block;
  font-size: 2.5rem;
  margin-bottom: 8px;
}

/* ============================================================
   FILTRES (admin logs)
   ============================================================ */
.filter-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--pp-white);
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
}
.filter-bar .form-group { margin: 0; }

.pagination {
  display: flex;
  gap: 4px;
  justify-content: center;
  margin-top: 24px;
}
.pagination a, .pagination span {
  padding: 6px 12px;
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  color: var(--pp-green-700);
}
.pagination .current {
  background: var(--pp-green-700);
  color: #fff;
  border-color: var(--pp-green-700);
}

/* ============================================================
   RESPONSIVE MOBILE
   ============================================================ */
@media (max-width: 900px) {
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: 60px auto 1fr;
    grid-template-areas:
      "header"
      "sidebar"
      "main";
  }
  .app-sidebar {
    padding: 12px 0;
  }
  .app-sidebar nav { display: flex; flex-wrap: wrap; gap: 4px; padding: 0 12px; margin-top: 10px; }
  .app-sidebar nav a { padding: 8px 14px; font-size: 0.9rem; border-left: none; border-radius: var(--pp-radius); }
  .app-sidebar nav .nav-section { display: none; }
  .app-main { padding: 16px; }
  .minimal .minimal-card { padding: 28px 24px; }
  h1 { font-size: 1.5rem; }
}

.muted { color: var(--pp-muted); }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 16px; }