/* ============================================================
   Admin CSS — Complexe Scolaire Esther et Marie
   ============================================================ */
:root {
    --adm-sidebar-w: 255px;
    --adm-green:     #1B5E20;
    --adm-green-mid: #2E7D32;
    --adm-green-lt:  #7DC21E;
    --adm-red:       #E53935;
    --adm-orange:    #F57C00;
    --adm-blue:      #1565C0;
    --adm-bg:        #F0F4F0;
    --adm-card:      #FFFFFF;
    --adm-border:    #DCE8D4;
    --adm-text:      #1C2B1A;
    --adm-muted:     #5A6A57;
    --adm-shadow:    0 2px 16px rgba(27,94,32,.10);
    --adm-radius:    12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Nunito', sans-serif; background: var(--adm-bg); color: var(--adm-text); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Sidebar ── */
.adm-sidebar {
    position: fixed; top: 0; left: 0; bottom: 0;
    width: var(--adm-sidebar-w);
    background: linear-gradient(180deg, #0D3B0F 0%, #1B5E20 100%);
    display: flex; flex-direction: column;
    overflow-y: auto; z-index: 200;
    scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.1) transparent;
}
.adm-sidebar::-webkit-scrollbar { width: 4px; }
.adm-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 2px; }

.adm-logo-area {
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    display: flex; align-items: center; gap: 12px;
}
.adm-logo-area img { width: 42px; height: 42px; object-fit: contain; filter: brightness(0) invert(1); }
.adm-logo-text { line-height: 1.25; }
.adm-logo-text strong { color: #fff; font-size: .95rem; font-weight: 800; display: block; }
.adm-logo-text span { color: var(--adm-green-lt); font-size: .72rem; font-weight: 700; }

.adm-user-card {
    margin: 12px 14px;
    padding: 12px 14px;
    background: rgba(255,255,255,.07);
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,.08);
}
.adm-user-card .avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--adm-green-lt);
    color: #fff; font-weight: 800;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: .9rem; margin-bottom: 6px;
}
.adm-user-card .name { color: #fff; font-size: .85rem; font-weight: 700; }
.adm-user-card .role { color: rgba(255,255,255,.5); font-size: .72rem; }

/* Nav groups */
.adm-nav-group { padding: 10px 0; }
.adm-nav-label {
    padding: 6px 20px 4px;
    font-size: .67rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: rgba(255,255,255,.3);
}
.adm-nav a {
    display: flex; align-items: center; gap: 11px;
    padding: 10px 20px;
    color: rgba(255,255,255,.7);
    font-size: .875rem;
    font-weight: 700;
    transition: all .2s;
    border-right: 3px solid transparent;
    position: relative;
}
.adm-nav a i { width: 18px; text-align: center; font-size: .95rem; flex-shrink: 0; }
.adm-nav a:hover { color: #fff; background: rgba(255,255,255,.06); }
.adm-nav a.active { color: #fff; background: rgba(125,194,30,.15); border-right-color: var(--adm-green-lt); }
.adm-nav a .badge-count {
    margin-left: auto;
    background: var(--adm-red);
    color: #fff;
    font-size: .68rem;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 50px;
    min-width: 20px;
    text-align: center;
}
.adm-nav-divider { border: none; border-top: 1px solid rgba(255,255,255,.07); margin: 6px 14px; }

.adm-sidebar-footer {
    margin-top: auto;
    padding: 14px 20px;
    border-top: 1px solid rgba(255,255,255,.07);
}
.adm-sidebar-footer a {
    display: flex; align-items: center; gap: 8px;
    color: rgba(255,255,255,.45);
    font-size: .82rem;
    font-weight: 700;
    padding: 6px 0;
    transition: color .2s;
}
.adm-sidebar-footer a:hover { color: #fff; }
.adm-sidebar-footer a.logout:hover { color: #FF8A80; }

/* ── Main ── */
.adm-main {
    margin-left: var(--adm-sidebar-w);
    min-height: 100vh;
    display: flex; flex-direction: column;
}

/* Top header */
.adm-topbar {
    background: var(--adm-card);
    border-bottom: 1px solid var(--adm-border);
    padding: 0 28px;
    height: 60px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 100;
    box-shadow: 0 1px 8px rgba(0,0,0,.06);
}
.adm-topbar-left { display: flex; align-items: center; gap: 12px; }
.adm-topbar-title { font-size: 1rem; font-weight: 800; color: var(--adm-green); }
.adm-breadcrumb { display: flex; align-items: center; gap: 6px; font-size: .8rem; color: var(--adm-muted); }
.adm-breadcrumb a { color: var(--adm-green-mid); font-weight: 700; }
.adm-breadcrumb a:hover { text-decoration: underline; }
.adm-breadcrumb i { font-size: .65rem; }
.adm-topbar-right { display: flex; align-items: center; gap: 10px; }

/* Mobile toggle */
.adm-menu-toggle {
    display: none;
    background: none; border: none; cursor: pointer;
    color: var(--adm-green); font-size: 1.2rem;
    padding: 6px;
}

/* ── Content area ── */
.adm-content { padding: 28px; flex: 1; }

/* ── Stat cards ── */
.adm-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-bottom: 28px; }
.adm-stat-card {
    background: var(--adm-card);
    border-radius: var(--adm-radius);
    padding: 22px 20px;
    box-shadow: var(--adm-shadow);
    border: 1px solid var(--adm-border);
    display: flex; align-items: center; gap: 16px;
    transition: transform .2s, box-shadow .2s;
    border-left: 4px solid var(--clr, var(--adm-green-lt));
}
.adm-stat-card:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0,0,0,.1); }
.adm-stat-icon {
    width: 50px; height: 50px;
    border-radius: 12px;
    background: var(--ic-bg, #EBF5E1);
    color: var(--ic-color, var(--adm-green-mid));
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; flex-shrink: 0;
}
.adm-stat-num { font-size: 1.9rem; font-weight: 900; line-height: 1; color: var(--clr, var(--adm-green)); }
.adm-stat-label { font-size: .78rem; color: var(--adm-muted); margin-top: 3px; }
.adm-stat-trend { font-size: .72rem; margin-top: 5px; font-weight: 700; }
.adm-stat-trend.up { color: #2E7D32; }
.adm-stat-trend.pending { color: var(--adm-orange); }

/* ── Cards & panels ── */
.adm-card {
    background: var(--adm-card);
    border-radius: var(--adm-radius);
    box-shadow: var(--adm-shadow);
    border: 1px solid var(--adm-border);
    overflow: hidden;
    margin-bottom: 24px;
}
.adm-card-header {
    padding: 16px 22px;
    border-bottom: 1px solid var(--adm-border);
    display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.adm-card-title { font-size: .95rem; font-weight: 800; color: var(--adm-green); display: flex; align-items: center; gap: 8px; }
.adm-card-title i { font-size: 1rem; }
.adm-card-body { padding: 22px; }

/* ── Buttons ── */
.adm-btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 9px 18px; border-radius: 8px;
    font-family: inherit; font-size: .85rem; font-weight: 800;
    cursor: pointer; border: none; transition: all .2s;
}
.adm-btn-primary { background: var(--adm-green); color: #fff; }
.adm-btn-primary:hover { background: #0D3B0F; box-shadow: 0 4px 14px rgba(27,94,32,.35); }
.adm-btn-success { background: var(--adm-green-lt); color: #fff; }
.adm-btn-success:hover { background: #6aaa1a; }
.adm-btn-danger  { background: var(--adm-red); color: #fff; }
.adm-btn-danger:hover { background: #c62828; }
.adm-btn-warning { background: var(--adm-orange); color: #fff; }
.adm-btn-warning:hover { background: #e65100; }
.adm-btn-outline { background: transparent; color: var(--adm-green); border: 2px solid var(--adm-border); }
.adm-btn-outline:hover { border-color: var(--adm-green); background: #EBF5E1; }
.adm-btn-sm { padding: 5px 12px; font-size: .78rem; border-radius: 6px; }
.adm-btn-icon { width: 32px; height: 32px; padding: 0; justify-content: center; border-radius: 8px; font-size: .85rem; }

/* ── Tables ── */
.adm-table-wrap { overflow-x: auto; }
.adm-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.adm-table th {
    background: #F5F7F2;
    padding: 11px 14px;
    text-align: left;
    font-size: .72rem;
    font-weight: 800;
    color: var(--adm-muted);
    text-transform: uppercase;
    letter-spacing: .07em;
    white-space: nowrap;
    border-bottom: 2px solid var(--adm-border);
}
.adm-table td {
    padding: 13px 14px;
    border-bottom: 1px solid var(--adm-border);
    vertical-align: middle;
    color: var(--adm-text);
}
.adm-table tr:last-child td { border-bottom: none; }
.adm-table tr:hover td { background: #FAFCF7; }
.adm-table .td-actions { display: flex; gap: 6px; align-items: center; flex-wrap: nowrap; }
.adm-table .td-img { width: 48px; height: 36px; object-fit: cover; border-radius: 4px; }

/* ── Badges ── */
.adm-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 50px;
    font-size: .72rem; font-weight: 800;
    white-space: nowrap;
}
.badge-en_attente  { background: #FFF9C4; color: #F57F17; }
.badge-confirme    { background: #E8F5E9; color: #2E7D32; }
.badge-annule      { background: #FFEBEE; color: var(--adm-red); }
.badge-publie      { background: #E8F5E9; color: #2E7D32; }
.badge-brouillon   { background: #ECEFF1; color: #546E7A; }
.badge-lu          { background: #E8F5E9; color: #2E7D32; }
.badge-non_lu      { background: #FFF3E0; color: #E65100; }
.badge-actif       { background: #E8F5E9; color: #2E7D32; }
.badge-inactif     { background: #ECEFF1; color: #546E7A; }

/* ── Forms ── */
.adm-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.adm-form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.adm-form-grid.cols-1 { grid-template-columns: 1fr; }
.adm-form-group { margin-bottom: 16px; }
.adm-form-group.full { grid-column: 1 / -1; }
.adm-label {
    display: block; margin-bottom: 6px;
    font-size: .82rem; font-weight: 800;
    color: var(--adm-green);
}
.adm-label .req { color: var(--adm-red); }
.adm-input, .adm-select, .adm-textarea {
    width: 100%; padding: 9px 13px;
    border: 1.5px solid var(--adm-border);
    border-radius: 8px;
    font-family: inherit; font-size: .875rem;
    color: var(--adm-text);
    background: #F8FCF5;
    transition: border-color .2s, box-shadow .2s;
}
.adm-input:focus, .adm-select:focus, .adm-textarea:focus {
    outline: none;
    border-color: var(--adm-green-lt);
    box-shadow: 0 0 0 3px rgba(125,194,30,.15);
    background: #fff;
}
.adm-textarea { resize: vertical; min-height: 100px; }
.adm-checkbox-group { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.adm-checkbox-group input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--adm-green); cursor: pointer; }
.adm-checkbox-group label { font-size: .875rem; font-weight: 700; color: var(--adm-text); cursor: pointer; }
.adm-hint { font-size: .75rem; color: var(--adm-muted); margin-top: 4px; }

/* ── Alerts ── */
.adm-alert {
    padding: 12px 16px; border-radius: 8px;
    font-size: .875rem; font-weight: 700;
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 18px;
}
.adm-alert-success { background: #E8F5E9; color: #1B5E20; border: 1px solid #A5D6A7; }
.adm-alert-error   { background: #FFEBEE; color: var(--adm-red); border: 1px solid #FFCDD2; }
.adm-alert-warning { background: #FFF9C4; color: #F57F17; border: 1px solid #FFF176; }
.adm-alert-info    { background: #E3F2FD; color: #1565C0; border: 1px solid #90CAF9; }

/* ── Search & filter bar ── */
.adm-toolbar {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    margin-bottom: 18px;
}
.adm-search-wrap { position: relative; flex: 1; min-width: 200px; max-width: 320px; }
.adm-search-wrap i { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--adm-muted); font-size: .85rem; }
.adm-search-input { width: 100%; padding: 8px 12px 8px 34px; border: 1.5px solid var(--adm-border); border-radius: 8px; font-family: inherit; font-size: .85rem; background: var(--adm-card); }
.adm-search-input:focus { outline: none; border-color: var(--adm-green-lt); }
.adm-filter-select { padding: 8px 12px; border: 1.5px solid var(--adm-border); border-radius: 8px; font-family: inherit; font-size: .85rem; background: var(--adm-card); cursor: pointer; }
.adm-filter-select:focus { outline: none; border-color: var(--adm-green-lt); }

/* ── Gallery grid (admin) ── */
.adm-gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
.adm-gal-item {
    background: var(--adm-card);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--adm-border);
    box-shadow: var(--adm-shadow);
    transition: transform .2s;
}
.adm-gal-item:hover { transform: translateY(-3px); }
.adm-gal-img { width: 100%; height: 120px; object-fit: cover; display: block; cursor: pointer; }
.adm-gal-body { padding: 10px; }
.adm-gal-title { font-size: .78rem; font-weight: 700; color: var(--adm-text); margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.adm-gal-cat { font-size: .7rem; color: var(--adm-muted); margin-bottom: 8px; }
.adm-gal-actions { display: flex; gap: 5px; }

/* ── Modal ── */
.adm-modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 9000; align-items: center; justify-content: center; padding: 20px; }
.adm-modal-overlay.open { display: flex; }
.adm-modal { background: var(--adm-card); border-radius: var(--adm-radius); box-shadow: 0 20px 60px rgba(0,0,0,.25); width: 100%; max-width: 580px; max-height: 90vh; overflow-y: auto; }
.adm-modal-header { padding: 18px 22px; border-bottom: 1px solid var(--adm-border); display: flex; align-items: center; justify-content: space-between; }
.adm-modal-title { font-size: 1rem; font-weight: 800; color: var(--adm-green); }
.adm-modal-close { background: none; border: none; font-size: 1.1rem; cursor: pointer; color: var(--adm-muted); width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; border-radius: 6px; }
.adm-modal-close:hover { background: #FFEBEE; color: var(--adm-red); }
.adm-modal-body { padding: 22px; }
.adm-modal-footer { padding: 14px 22px; border-top: 1px solid var(--adm-border); display: flex; justify-content: flex-end; gap: 10px; }

/* ── Pagination ── */
.adm-pagination { display: flex; align-items: center; gap: 6px; justify-content: center; padding: 18px 0 0; }
.adm-pagination a, .adm-pagination span {
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px; font-size: .85rem; font-weight: 700;
    border: 1.5px solid var(--adm-border);
    color: var(--adm-text);
    transition: all .2s;
}
.adm-pagination a:hover { border-color: var(--adm-green); color: var(--adm-green); }
.adm-pagination .active { background: var(--adm-green); color: #fff; border-color: var(--adm-green); }

/* ── Empty state ── */
.adm-empty { text-align: center; padding: 48px 24px; color: var(--adm-muted); }
.adm-empty i { font-size: 2.8rem; color: var(--adm-border); display: block; margin-bottom: 14px; }
.adm-empty p { font-size: .9rem; }

/* ── Responsive ── */
@media (max-width: 900px) {
    .adm-sidebar { transform: translateX(-100%); transition: transform .3s; }
    .adm-sidebar.open { transform: translateX(0); }
    .adm-main { margin-left: 0; }
    .adm-menu-toggle { display: flex !important; }
    .adm-form-grid { grid-template-columns: 1fr; }
    .adm-form-grid.cols-3 { grid-template-columns: 1fr; }
    .adm-stats-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .adm-content { padding: 14px; }
    .adm-stats-grid { grid-template-columns: 1fr; }
    .adm-topbar { padding: 0 14px; }
}