/* ============================================================
   PLATEFORME COMMUNES — STYLES GLOBAUX
   Design sobre, fonctionnel, institutionnel
   ============================================================ */

:root {
    --bleu:        #1e3a5f;
    --bleu-clair:  #2563eb;
    --bleu-pale:   #eff6ff;
    --rouge:       #dc2626;
    --orange:      #d97706;
    --vert:        #059669;
    --gris-100:    #f3f4f6;
    --gris-200:    #e5e7eb;
    --gris-400:    #9ca3af;
    --gris-700:    #374151;
    --gris-900:    #111827;
    --blanc:       #ffffff;
    --radius:      6px;
    --ombre:       0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
    --ombre-md:    0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 15px;
    color: var(--gris-900);
    background: var(--gris-100);
    min-height: 100vh;
}

a { color: var(--bleu-clair); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 240px;
    background: var(--bleu);
    color: var(--blanc);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
}

.sidebar-logo {
    padding: 24px 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,.12);
}

.sidebar-logo .org { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; opacity: .6; margin-bottom: 4px; }
.sidebar-logo .title { font-size: 15px; font-weight: 600; line-height: 1.3; }

.sidebar-commune {
    padding: 14px 20px;
    background: rgba(255,255,255,.08);
    font-size: 13px;
    border-bottom: 1px solid rgba(255,255,255,.10);
}
.sidebar-commune span { opacity: .65; font-size: 11px; display: block; }

.sidebar-nav { flex: 1; padding: 12px 0; }

.sidebar-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 20px;
    color: rgba(255,255,255,.75);
    font-size: 14px;
    transition: background .15s, color .15s;
}
.sidebar-nav a:hover, .sidebar-nav a.active {
    background: rgba(255,255,255,.10);
    color: var(--blanc);
    text-decoration: none;
}
.sidebar-nav a.active { border-left: 3px solid var(--bleu-clair); padding-left: 17px; }
.sidebar-nav .icon { width: 18px; text-align: center; opacity: .8; }

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,.12);
    font-size: 12px;
    opacity: .5;
}

.main {
    margin-left: 240px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    background: var(--blanc);
    border-bottom: 1px solid var(--gris-200);
    padding: 16px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky; top: 0; z-index: 50;
}

.topbar h1 { font-size: 18px; font-weight: 600; color: var(--gris-900); }
.topbar-actions { display: flex; gap: 10px; align-items: center; }

.content { padding: 28px; flex: 1; }

/* Cartes */
.card {
    background: var(--blanc);
    border-radius: var(--radius);
    border: 1px solid var(--gris-200);
    box-shadow: var(--ombre);
}
.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gris-200);
    display: flex; align-items: center; justify-content: space-between;
}
.card-header h2 { font-size: 15px; font-weight: 600; }
.card-body { padding: 20px; }

/* Grilles */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* Stat boxes */
.stat-box {
    background: var(--blanc);
    border: 1px solid var(--gris-200);
    border-radius: var(--radius);
    padding: 18px 20px;
    box-shadow: var(--ombre);
}
.stat-box .label { font-size: 12px; color: var(--gris-400); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.stat-box .value { font-size: 26px; font-weight: 700; color: var(--gris-900); }
.stat-box.rouge .value { color: var(--rouge); }
.stat-box.orange .value { color: var(--orange); }
.stat-box.vert .value { color: var(--vert); }
.stat-box.bleu .value { color: var(--bleu-clair); }

/* Boutons */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 14px; font-weight: 500;
    cursor: pointer;
    border: none;
    transition: opacity .15s, box-shadow .15s;
    text-decoration: none;
}
.btn:hover { opacity: .88; text-decoration: none; }
.btn-primary   { background: var(--bleu-clair); color: var(--blanc); }
.btn-danger    { background: var(--rouge); color: var(--blanc); }
.btn-warning   { background: var(--orange); color: var(--blanc); }
.btn-success   { background: var(--vert); color: var(--blanc); }
.btn-ghost     { background: var(--gris-100); color: var(--gris-700); border: 1px solid var(--gris-200); }
.btn-sm        { padding: 5px 12px; font-size: 13px; }
.btn-lg        { padding: 12px 24px; font-size: 16px; }

/* Formulaires */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; font-weight: 500; color: var(--gris-700); margin-bottom: 6px; }
.form-label .req { color: var(--rouge); margin-left: 3px; }

input[type=text], input[type=email], input[type=password], input[type=number],
select, textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--gris-200);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--gris-900);
    background: var(--blanc);
    transition: border-color .15s;
    font-family: inherit;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--bleu-clair);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
textarea { min-height: 80px; resize: vertical; }

/* Oui/Non toggle */
.toggle-oui-non {
    display: flex; gap: 0;
    border: 1px solid var(--gris-200);
    border-radius: var(--radius);
    overflow: hidden;
    width: fit-content;
}
.toggle-oui-non input { display: none; }
.toggle-oui-non label {
    padding: 8px 20px;
    font-size: 14px;
    cursor: pointer;
    background: var(--blanc);
    color: var(--gris-400);
    border: none;
    transition: background .15s, color .15s;
    margin: 0;
}
.toggle-oui-non input[value="oui"]:checked + label { background: var(--vert); color: var(--blanc); }
.toggle-oui-non input[value="non"]:checked + label { background: var(--rouge); color: var(--blanc); }

/* Badges statut */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}
.badge-ok       { background: #d1fae5; color: #065f46; }
.badge-alerte   { background: #fee2e2; color: #991b1b; }
.badge-warning  { background: #fef3c7; color: #92400e; }
.badge-info     { background: var(--bleu-pale); color: var(--bleu); }
.badge-grey     { background: var(--gris-200); color: var(--gris-700); }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { background: var(--gris-100); padding: 10px 14px; text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--gris-400); font-weight: 500; border-bottom: 1px solid var(--gris-200); }
td { padding: 12px 14px; border-bottom: 1px solid var(--gris-200); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--gris-100); }

/* Alertes UI */
.alert { padding: 12px 16px; border-radius: var(--radius); font-size: 14px; margin-bottom: 16px; }
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert-warning { background: #fef3c7; color: #92400e; border: 1px solid #fcd34d; }

/* Login page */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bleu);
}
.login-box {
    background: var(--blanc);
    border-radius: 10px;
    padding: 40px;
    width: 380px;
    box-shadow: var(--ombre-md);
}
.login-box .org { color: var(--gris-400); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.login-box h1 { font-size: 20px; font-weight: 700; color: var(--bleu); margin-bottom: 28px; }

/* Thématiques couleurs */
.thematique-header {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius) var(--radius) 0 0;
    color: var(--blanc);
    font-weight: 600;
    font-size: 14px;
}
.thematique-body {
    border: 1px solid var(--gris-200);
    border-top: none;
    border-radius: 0 0 var(--radius) var(--radius);
    padding: 16px;
    margin-bottom: 20px;
    background: var(--blanc);
}

/* Carte */
#map { height: 580px; border-radius: var(--radius); border: 1px solid var(--gris-200); }

.map-legende {
    display: flex; gap: 16px; flex-wrap: wrap;
    padding: 12px 16px;
    background: var(--blanc);
    border: 1px solid var(--gris-200);
    border-radius: var(--radius);
    font-size: 13px;
}
.map-legende-item { display: flex; align-items: center; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.dot-vert    { background: var(--vert); }
.dot-rouge   { background: var(--rouge); }
.dot-orange  { background: var(--orange); }
.dot-bleu    { background: var(--bleu-clair); }

/* Flags QGIS */
.flag-qgis {
    display: inline-flex; align-items: center; gap: 5px;
    background: #fef3c7; color: #92400e;
    padding: 3px 8px; border-radius: 4px; font-size: 12px;
}

/* Responsive basique */
@media (max-width: 900px) {
    .sidebar { width: 200px; }
    .main { margin-left: 200px; }
    .grid-4 { grid-template-columns: 1fr 1fr; }
    .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .sidebar { display: none; }
    .main { margin-left: 0; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}