/* ============================================================
   ADIC — Styles de l'espace d'administration
   ============================================================ */

:root {
    --blue-900: #082A66;
    --blue-700: #0A4DA3;
    --blue-600: #1163C8;
    --blue-100: #E3EEFB;
    --blue-50:  #F2F7FD;
    --red-600:  #C62828;
    --red-50:   #FDEDED;
    --green-600:#1E7A46;
    --green-50: #E6F4EC;
    --ink:      #14233B;
    --gray-700: #37445A;
    --gray-500: #6B7688;
    --gray-200: #E4E9F0;
    --gray-100: #F4F6F9;
    --white:    #FFFFFF;
    --radius:   12px;
    --shadow:   0 4px 16px rgba(8, 42, 102, .07);
}

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

body.admin-body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--gray-100);
    color: var(--ink);
    line-height: 1.6;
    min-height: 100vh;
}

/* ---------- Connexion ---------- */
body.admin-login-body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; padding: 20px;
}
.login-card {
    background: #fff; border-radius: 16px; box-shadow: 0 24px 70px rgba(0, 0, 0, .35);
    width: 100%; max-width: 420px; padding: 40px 36px;
}
.login-brand { text-align: center; margin-bottom: 24px; }
.login-logo { display: inline-flex; margin-bottom: 10px; }
.login-brand h1 { font-size: 24px; color: var(--blue-900); }
.login-brand h1 span { color: var(--gray-500); font-weight: 400; font-size: 17px; }
.login-card label { display: block; margin-bottom: 16px; }
.login-card label span {
    display: block; font-weight: 600; font-size: 14px;
    color: var(--gray-700); margin-bottom: 6px;
}
.login-card input {
    width: 100%; padding: 12px 14px;
    border: 1.5px solid var(--gray-200); border-radius: 10px;
    font-size: 15px; background: var(--gray-100);
}
.login-card input:focus { outline: none; border-color: var(--blue-600); background: #fff; }
.login-back { text-align: center; margin-top: 18px; font-size: 14px; }

/* ---------- Alertes ---------- */
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; font-size: 14.5px; }
.alert-success { background: var(--green-50); color: var(--green-600); border: 1px solid #C2E5D0; }
.alert-error   { background: var(--red-50);   color: var(--red-600);   border: 1px solid #F2C4C4; }

/* ---------- Boutons ---------- */
.btn-admin {
    display: inline-block; background: var(--blue-700); color: #fff;
    padding: 10px 18px; border-radius: 9px; border: none;
    font-size: 14.5px; font-weight: 600; cursor: pointer;
    text-decoration: none; font-family: inherit;
    transition: background .15s ease;
}
.btn-admin:hover { background: var(--blue-600); color: #fff; }
.btn-admin-block { width: 100%; text-align: center; }
.btn-ghost { background: transparent; color: var(--gray-700); border: 1.5px solid var(--gray-200); }
.btn-ghost:hover { background: var(--gray-100); color: var(--ink); }
.btn-danger { background: var(--red-600); }
.btn-danger:hover { background: #A31F1F; }
.btn-sm { padding: 6px 12px; font-size: 13px; }

/* ---------- Structure ---------- */
.admin-sidebar {
    position: fixed; left: 0; top: 0; bottom: 0; width: 232px;
    background: var(--blue-900); color: #C9D9EE;
    display: flex; flex-direction: column; padding: 22px 14px;
    z-index: 50;
}
.admin-brand {
    display: flex; align-items: center; gap: 10px;
    color: #fff; font-size: 20px; font-weight: 700;
    text-decoration: none; padding: 4px 8px 22px;
    border-bottom: 1px solid rgba(255, 255, 255, .14); margin-bottom: 18px;
}
.admin-brand small { color: #8FADD4; font-weight: 400; font-size: 13px; }
.admin-nav { display: flex; flex-direction: column; gap: 3px; }
.admin-nav a {
    color: #C9D9EE; text-decoration: none; font-size: 14.5px;
    padding: 10px 12px; border-radius: 9px;
}
.admin-nav a:hover { background: rgba(255, 255, 255, .09); color: #fff; }
.admin-nav a.active { background: var(--blue-700); color: #fff; font-weight: 600; }
.admin-nav a.logout { margin-top: 16px; color: #F0B9B9; }
.admin-nav a.logout:hover { background: rgba(198, 40, 40, .25); color: #fff; }

.admin-main { margin-left: 232px; min-height: 100vh; }
.admin-topbar {
    background: #fff; padding: 12px 28px;
    border-bottom: 1px solid var(--gray-200);
    font-size: 13.5px; color: var(--gray-500);
    text-align: right;
}
.admin-main-inner { padding: 30px 28px 60px; max-width: 1060px; }

.admin-main-inner h1 { font-size: 24px; color: var(--blue-900); margin-bottom: 6px; }
.admin-sub { color: var(--gray-500); margin-bottom: 26px; }

.admin-head {
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; margin-bottom: 22px; flex-wrap: wrap;
}
.admin-head h1 { margin-bottom: 0; }

/* ---------- Tableau de bord ---------- */
.dash-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 26px; }
.dash-card {
    background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 26px 22px; text-decoration: none; color: var(--ink);
    border-bottom: 4px solid var(--blue-600);
    transition: transform .15s ease;
}
.dash-card:hover { transform: translateY(-4px); color: var(--ink); }
.dash-number { display: block; font-size: 34px; font-weight: 700; color: var(--blue-800); }
.dash-label { font-size: 14.5px; color: var(--gray-700); }
.dash-label small { color: var(--gray-500); }
.dash-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 30px; }

.admin-note {
    background: var(--blue-50); border: 1px solid var(--blue-100);
    border-radius: var(--radius); padding: 20px 24px;
    font-size: 14.5px; color: var(--gray-700);
}
.admin-note h2 { font-size: 16px; color: var(--blue-900); margin-bottom: 10px; }
.admin-note ul { padding-left: 20px; }
.admin-note li { margin-bottom: 6px; }
.admin-note-small { font-size: 12.5px; color: var(--gray-500); }

/* ---------- Tables ---------- */
.admin-table {
    width: 100%; border-collapse: collapse;
    background: #fff; border-radius: var(--radius);
    box-shadow: var(--shadow); overflow: hidden;
}
.admin-table th {
    text-align: left; background: var(--blue-50);
    padding: 12px 16px; font-size: 13px;
    text-transform: uppercase; letter-spacing: .4px; color: var(--blue-900);
}
.admin-table td { padding: 12px 16px; border-top: 1px solid var(--gray-100); font-size: 14.5px; }
.admin-table tr:hover td { background: var(--gray-100); }
.col-actions { text-align: right; white-space: nowrap; }
.col-icon { width: 46px; text-align: center; font-size: 20px; }
.inline-form { display: inline; }
.inline-form button { vertical-align: middle; }

.badge { display: inline-block; padding: 3px 12px; border-radius: 20px; font-size: 12.5px; font-weight: 600; }
.badge-on  { background: var(--green-50); color: var(--green-600); }
.badge-off { background: var(--gray-100); color: var(--gray-500); }

.admin-empty {
    background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 30px; text-align: center; color: var(--gray-500);
}

/* ---------- Formulaires ---------- */
.admin-panel {
    background: #fff; border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 28px; margin-bottom: 28px;
}
.admin-panel h2 { font-size: 18px; color: var(--blue-900); margin-bottom: 16px; }
.admin-form label { display: block; margin-bottom: 16px; }
.admin-form label span {
    display: block; font-weight: 600; font-size: 13.5px;
    color: var(--gray-700); margin-bottom: 6px;
}
.admin-form input[type="text"],
.admin-form input[type="email"],
.admin-form input[type="password"],
.admin-form input[type="number"],
.admin-form input[type="file"],
.admin-form textarea {
    width: 100%; padding: 11px 13px;
    border: 1.5px solid var(--gray-200); border-radius: 9px;
    font-size: 14.5px; font-family: inherit; background: var(--gray-100);
}
.admin-form input:focus, .admin-form textarea:focus {
    outline: none; border-color: var(--blue-600); background: #fff;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.checkbox-label { display: flex !important; align-items: center; gap: 10px; font-size: 14.5px; }
.checkbox-label input { width: auto; }
.admin-actions { display: flex; gap: 12px; margin-top: 20px; }
.admin-thumb {
    width: 110px; height: 80px; object-fit: cover;
    border-radius: 8px; border: 1px solid var(--gray-200);
}

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
    .admin-sidebar {
        position: static; width: 100%;
        flex-direction: row; align-items: center;
        flex-wrap: wrap; gap: 8px; padding: 14px;
    }
    .admin-brand { border-bottom: none; padding: 0 10px 0 0; margin-bottom: 0; }
    .admin-nav { flex-direction: row; flex-wrap: wrap; }
    .admin-nav a.logout { margin-top: 0; }
    .admin-main { margin-left: 0; }
    .form-grid { grid-template-columns: 1fr; }
    .dash-grid { grid-template-columns: 1fr; }
}