/* ═══════════════════════════════════════
   ADMIN CSS – Premium Modern Nu Muy Deme
   ═══════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --admin-bg: #f4f6f9;
    --admin-sidebar: #111827;
    --admin-sidebar-hover: #1f2937;
    --admin-sidebar-active: #065f46;
    --admin-topbar: #ffffff;
    --admin-text: #1f2937;
    --admin-muted: #6b7280;
    --admin-primary: #059669;
    --admin-primary-hover: #047857;
    --admin-success: #10b981;
    --admin-danger: #ef4444;
    --admin-warning: #f59e0b;
    --admin-info: #3b82f6;
    --admin-border: #e5e7eb;
    --admin-radius: 12px;
    --admin-shadow: 0 4px 12px rgba(0,0,0,0.06);
    --admin-shadow-md: 0 10px 25px rgba(0,0,0,0.08);
    --admin-transition: all 0.2s ease;
    --sidebar-width: 260px;
    --topbar-height: 65px;
}

html, body {
    height: 100%;
    font-family: 'Open Sans', system-ui, -apple-system, sans-serif;
    font-size: 14px;
    color: var(--admin-text);
    background: var(--admin-bg);
    -webkit-font-smoothing: antialiased;
}

/* ── LOGIN PAGE ────────────────────── */
.admin-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #064e3b 0%, #0d9488 100%);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.admin-login-page::before {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='50' cy='50' r='40' stroke='rgba(255,255,255,0.05)' stroke-width='20'/%3E%3C/svg%3E") repeat;
    opacity: 0.4;
    animation: rotateBg 30s linear infinite;
    pointer-events: none;
}

@keyframes rotateBg {
    to { transform: rotate(360deg); }
}

.login-wrap {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
    animation: slideUp 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo img {
    height: 48px;
    width: auto;
    max-width: 180px;          /* empêche le logo de déborder */
    object-fit: contain;
    margin-bottom: 12px;
}

.login-logo h1 {
    font-family: 'Raleway', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #064e3b;
}

.login-logo p {
    color: var(--admin-muted);
    font-size: 0.85rem;
    margin-top: 4px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--admin-text);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--admin-border);
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--admin-text);
    background: #f9fafb;
    transition: var(--admin-transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
    background: #fff;
}

.btn-admin-login {
    width: 100%;
    padding: 12px;
    background: var(--admin-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--admin-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-admin-login:hover {
    background: var(--admin-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(5, 150, 105, 0.3);
}

.login-forgot {
    text-align: right;
    margin-top: 12px;
}

.login-forgot a {
    color: var(--admin-muted);
    font-size: 0.8rem;
    text-decoration: none;
    transition: color 0.2s;
}

.login-forgot a:hover {
    color: var(--admin-primary);
}

.login-back {
    text-align: center;
    margin-top: 24px;
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
}

.login-back a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

.login-back a:hover {
    text-decoration: underline;
}

/* Messages d'erreur / succès */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* ── LAYOUT DASHBOARD ───────────────── */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
    width: var(--sidebar-width);
    background: var(--admin-sidebar);
    color: #fff;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    z-index: 100;
    transition: transform 0.3s ease;
    box-shadow: 4px 0 20px rgba(0,0,0,0.15);
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.05rem;
    overflow: hidden;
}

.sidebar-header img {
    height: 32px;
    width: 32px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 4px;
}

.sidebar-header span {
    color: #fff;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    margin: 2px 8px;
    border-radius: 8px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--admin-transition);
}

.nav-item:hover {
    background: var(--admin-sidebar-hover);
    color: #fff;
}

.nav-item.active {
    background: var(--admin-sidebar-active);
    color: #fff;
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
}

.btn-logout {
    color: rgba(255,255,255,0.5);
    font-size: 1.2rem;
    text-decoration: none;
    transition: color 0.2s;
}

.btn-logout:hover {
    color: var(--admin-danger);
}

/* Main content */
.admin-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.admin-topbar {
    height: var(--topbar-height);
    background: var(--admin-topbar);
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: var(--admin-shadow-sm);
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--admin-text);
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
}

.sidebar-toggle:hover {
    background: var(--admin-bg);
}

.page-title {
    flex: 1;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--admin-text);
}

.btn-topbar {
    padding: 8px 16px;
    background: var(--admin-primary);
    color: #fff;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--admin-transition);
}

.btn-topbar:hover {
    background: var(--admin-primary-hover);
}

.admin-content {
    flex: 1;
    padding: 24px;
}

/* ── PANELS / CARDS ─────────────────── */
.panel {
    background: #fff;
    border-radius: var(--admin-radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--admin-shadow);
    border: 1px solid var(--admin-border);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.panel-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--admin-text);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Table */
.table-wrap {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--admin-border);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table thead {
    background: #f9fafb;
}

.admin-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--admin-muted);
    border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: middle;
}

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

.admin-table tbody tr:hover {
    background: #fafbfc;
}

/* Badges & boutons */
.badge-status {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    border: none;
}

.badge-on {
    background: #d1fae5;
    color: #065f46;
}

.badge-off {
    background: #fee2e2;
    color: #991b1b;
}

.btn-admin {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: var(--admin-transition);
}

.btn-primary {
    background: var(--admin-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--admin-primary-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--admin-muted);
    border: 1px solid var(--admin-border);
}

.btn-ghost:hover {
    background: var(--admin-bg);
    color: var(--admin-text);
}

.btn-danger {
    background: var(--admin-danger);
    color: #fff;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.8rem;
}

/* Action buttons */
.btn-action {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: var(--admin-transition);
}

.btn-edit {
    background: #e0f2fe;
    color: #0284c7;
}

.btn-edit:hover {
    background: #0284c7;
    color: #fff;
}

.btn-delete {
    background: #fee2e2;
    color: #dc2626;
}

.btn-delete:hover {
    background: #dc2626;
    color: #fff;
}

.btn-view {
    background: #d1fae5;
    color: #065f46;
}

.btn-view:hover {
    background: #065f46;
    color: #fff;
}

/* Empty states */
.empty-admin {
    text-align: center;
    padding: 48px 24px;
    color: var(--admin-muted);
}

.empty-admin i {
    font-size: 2rem;
    margin-bottom: 12px;
    opacity: 0.4;
    display: block;
}

.empty-admin p {
    font-size: 0.95rem;
}

/* ── FORMULAIRES, TOGGLES, MODALES ─── */
.form-group select,
.form-group textarea,
.form-group input[type="date"],
.form-group input[type="time"],
.form-group input[type="url"],
.form-group input[type="number"] {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--admin-border);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--admin-text);
    background: #f9fafb;
    transition: var(--admin-transition);
    font-family: inherit;
}

.form-group select:focus,
.form-group textarea:focus,
.form-group input[type="date"]:focus,
.form-group input[type="time"]:focus,
.form-group input[type="url"]:focus,
.form-group input[type="number"]:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
    background: #fff;
}

.form-group textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.form-row .flex-2 { grid-column: span 2; }

/* Toggle switch */
.toggle-wrap { display: flex; align-items: center; gap: 12px; padding: 8px 0; }
.toggle-switch { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute; cursor: pointer; inset: 0;
    background: #cbd5e0; border-radius: 999px; transition: .3s;
}
.toggle-slider::before {
    content: ''; position: absolute; height: 18px; width: 18px;
    left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: .3s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--admin-primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }
.toggle-label { font-size: 0.9rem; color: var(--admin-text); font-weight: 500; }

/* Modales */
.modal-overlay {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5);
    z-index: 9999; align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; animation: modalBgIn .2s ease; }
@keyframes modalBgIn { from { opacity: 0 } to { opacity: 1 } }
.modal {
    background: #fff; border-radius: 16px; padding: 32px;
    width: 560px; max-width: 95vw; max-height: 90vh; overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0,0,0,.25);
    animation: modalIn .3s cubic-bezier(.34,1.56,.64,1);
}
@keyframes modalIn { from { opacity: 0; transform: scale(.92) translateY(20px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.modal-title {
    font-size: 1.1rem; font-weight: 700; color: var(--admin-text);
    margin-bottom: 24px; padding-bottom: 12px;
    border-bottom: 2px solid var(--admin-primary); display: inline-block;
}
.modal-btns { display: flex; gap: 10px; margin-top: 24px; justify-content: flex-end; }
.modal-cancel {
    padding: 10px 20px; border-radius: 8px; font-size: 0.9rem; font-weight: 600;
    border: 1px solid var(--admin-border); color: var(--admin-muted);
    background: transparent; cursor: pointer; transition: var(--admin-transition);
}
.modal-cancel:hover { background: var(--admin-bg); }
.modal-save {
    padding: 10px 20px; border-radius: 8px; font-size: 0.9rem; font-weight: 600;
    background: var(--admin-primary); color: #fff; border: none;
    cursor: pointer; transition: var(--admin-transition);
}
.modal-save:hover { background: var(--admin-primary-hover); }

/* Messages, stats, logs */
.message-view-header { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.msg-meta-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; font-size: 0.9rem; }
.msg-body { margin-top: 16px; line-height: 1.8; font-size: 0.95rem; white-space: pre-wrap; background: #f9fafb; padding: 16px; border-radius: 8px; }

.stats-mini-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-mini { background: #fff; border: 1px solid var(--admin-border); border-radius: var(--admin-radius); padding: 20px; text-align: center; }
.stat-mini-value { display: block; font-size: 1.8rem; font-weight: 700; color: var(--admin-text); margin-bottom: 4px; }
.stat-mini-label { display: block; font-size: 0.75rem; color: var(--admin-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.text-success { color: var(--admin-success) !important; }
.text-danger { color: var(--admin-danger) !important; }
.text-muted { color: var(--admin-muted); }

.log-action { background: #f0fdf4; padding: 2px 8px; border-radius: 4px; font-size: 0.8rem; font-family: monospace; color: var(--admin-primary); }
.row-unread { background: #fffbeb !important; font-weight: 600; }
.row-past { opacity: 0.55; }
.badge-count { background: var(--admin-danger); color: #fff; font-size: 0.75rem; padding: 2px 8px; border-radius: 999px; margin-left: 8px; font-weight: 700; }

/* ── RESPONSIVE ─────────────────────── */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    .admin-sidebar.sidebar-open {
        transform: translateX(0);
    }
    .admin-main {
        margin-left: 0;
    }
    .sidebar-toggle {
        display: block;
    }
    .admin-topbar {
        padding: 0 16px;
    }
    .admin-content {
        padding: 16px;
    }
    .form-row .flex-2 {
        grid-column: span 1;
    }
}