/* ============================================================
   ADMIN.CSS - Painel administrativo
   A cor primária é injetada via variável --primary-color
   (definida inline no <head> a partir da configuração do banco)
   ============================================================ */

:root {
    --primary-color: #e8492b;
    --primary-dark: #c93a1f;
    --sidebar-width: 250px;
    --bg-light: #f4f5f7;
    --text-dark: #1f2430;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { text-decoration: none; color: inherit; }

/* Layout geral: sidebar + conteúdo + footer fixo ao fim */
.admin-wrapper {
    display: flex;
    flex: 1 0 auto;
    min-height: 100vh;
}

/* -------------------- SIDEBAR -------------------- */
.admin-sidebar {
    width: var(--sidebar-width);
    background: #191d26;
    color: #cfd3dc;
    flex-shrink: 0;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    overflow-y: auto;
    z-index: 1000;
    transition: transform .25s ease;
}

.admin-sidebar .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.admin-sidebar .brand img { max-height: 32px; }
.admin-sidebar .brand span { font-weight: 600; color: #fff; font-size: 16px; }

.admin-nav { list-style: none; margin: 0; padding: 10px 0; }
.admin-nav .nav-section-title {
    padding: 14px 20px 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #6b7280;
}
.admin-nav li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    font-size: 14px;
    color: #cfd3dc;
    border-left: 3px solid transparent;
}
.admin-nav li a:hover,
.admin-nav li a.active {
    background: rgba(255,255,255,.06);
    color: #fff;
    border-left-color: var(--primary-color);
}
.admin-nav li a .ico { width: 18px; text-align: center; }

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

.admin-topbar {
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hamburger-btn {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--text-dark);
}

.topbar-user { display: flex; align-items: center; gap: 14px; font-size: 14px; }
.topbar-user .logout-link { color: var(--primary-color); font-weight: 600; }

.admin-content {
    padding: 24px;
    flex: 1 0 auto;
}

/* -------------------- FOOTER (sempre fixo ao fim, mesmo com pouco conteúdo) -------------------- */
.admin-footer {
    flex-shrink: 0;
    background: #fff;
    border-top: 1px solid var(--border-color);
    padding: 16px 24px;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

/* -------------------- CARDS / WIDGETS -------------------- */
.card {
    background: #fff;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 20px;
}
.card-title {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 16px;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}
.stat-card {
    background: #fff;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 18px;
}
.stat-card .stat-value { font-size: 26px; font-weight: 700; color: var(--text-dark); }
.stat-card .stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.stat-card .stat-icon { color: var(--primary-color); font-size: 20px; }

/* -------------------- FORMS -------------------- */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    background: #fff;
}
.form-control:focus { outline: none; border-color: var(--primary-color); }
textarea.form-control { resize: vertical; min-height: 120px; }

.btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 6px;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}
.btn-primary { background: var(--primary-color); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: #fff; border: 1px solid var(--border-color); color: var(--text-dark); }
.btn-danger { background: #dc2626; color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 13px; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-success { background: #dcfce7; color: #166534; }
.alert-error { background: #fee2e2; color: #991b1b; }

/* -------------------- TABLE -------------------- */
.table-responsive { overflow-x: auto; }
table.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.admin-table th, table.admin-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}
table.admin-table th { color: var(--text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }

.badge { padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-green { background: #dcfce7; color: #166534; }
.badge-red { background: #fee2e2; color: #991b1b; }
.badge-gray { background: #f1f5f9; color: #475569; }
.badge-yellow { background: #fef9c3; color: #854d0e; }

/* -------------------- PAGINATION -------------------- */
.pagination { display: flex; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.pagination a, .pagination span {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-dark);
}
.pagination .active { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }

/* -------------------- SEARCH BAR -------------------- */
.search-bar { display: flex; gap: 10px; margin-bottom: 16px; }
.search-bar input { flex: 1; }

/* -------------------- LOGIN PAGE -------------------- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
}
.auth-box {
    background: #fff;
    border-radius: 12px;
    border-top: 4px solid var(--primary-color);
    padding: 36px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.auth-box .logo { text-align: center; margin-bottom: 20px; }
.auth-box .logo img { max-height: 40px; }
.auth-box h1 { font-size: 20px; text-align: center; margin: 0 0 24px; }

/* -------------------- RESPONSIVE -------------------- */
@media (max-width: 900px) {
    .admin-sidebar { transform: translateX(-100%); }
    .admin-sidebar.open { transform: translateX(0); box-shadow: 4px 0 24px rgba(0,0,0,.35); }
    .admin-main { margin-left: 0; width: 100%; }
    .hamburger-btn { display: block; }

    .admin-sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.45);
        z-index: 999;
    }
    .admin-sidebar-overlay.show { display: block; }
}
