/* ============================================================
   Royal Technologies - Interface Administration
   ============================================================ */

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

:root {
    --primary: #ce6c45;
    --primary-dark: #b35a36;
    --primary-light: #f4e3da;
    --sidebar-bg: #1e2a3a;
    --sidebar-hover: #2a3a52;
    --sidebar-active: #ce6c45;
    --text-dark: #2c3e50;
    --text-muted: #6c757d;
    --bg-light: #f5f7fa;
    --border-color: #e1e5eb;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.5;
    font-size: 14px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* ====== Layout ====== */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background: var(--sidebar-bg);
    color: #fff;
    flex-shrink: 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-header img { max-height: 40px; }
.sidebar-header h2 {
    color: #fff;
    font-size: 18px;
    margin-top: 8px;
    font-weight: 600;
}
.sidebar-header .subtitle {
    color: rgba(255,255,255,0.6);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-menu { list-style: none; padding: 10px 0; }
.sidebar-menu li { margin-bottom: 2px; }
.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: rgba(255,255,255,0.75);
    transition: all 0.2s;
    border-left: 3px solid transparent;
}
.sidebar-menu a:hover {
    background: var(--sidebar-hover);
    color: #fff;
}
.sidebar-menu a.active {
    background: var(--sidebar-hover);
    color: #fff;
    border-left-color: var(--primary);
}
.sidebar-menu a i {
    width: 22px;
    margin-right: 12px;
    font-size: 16px;
}
.sidebar-menu .badge {
    margin-left: auto;
    background: var(--primary);
    color: #fff;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}
.sidebar-section {
    color: rgba(255,255,255,0.4);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 15px 20px 5px;
    font-weight: 600;
}

/* ====== Topbar ====== */
.main-content {
    margin-left: 250px;
    flex: 1;
    min-height: 100vh;
}

.topbar {
    background: #fff;
    padding: 12px 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.04);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar h1 {
    font-size: 20px;
    color: var(--text-dark);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
}
.user-menu .avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.btn-logout {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}
.btn-logout:hover {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

/* ====== Content ====== */
.content {
    padding: 30px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}
.page-header h2 {
    font-size: 22px;
    color: var(--text-dark);
}
.page-header .breadcrumb {
    font-size: 13px;
    color: var(--text-muted);
}

/* ====== Cards ====== */
.card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    margin-bottom: 20px;
}
.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.card-header h3 { font-size: 16px; color: var(--text-dark); }
.card-body { padding: 20px; }
.card-footer { padding: 12px 20px; border-top: 1px solid var(--border-color); background: #fafbfc; border-radius: 0 0 8px 8px; }

/* ====== Stat cards ====== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}
.stat-card {
    background: #fff;
    padding: 22px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    gap: 16px;
    border-left: 4px solid var(--primary);
}
.stat-card.stat-success { border-left-color: var(--success); }
.stat-card.stat-warning { border-left-color: var(--warning); }
.stat-card.stat-info    { border-left-color: var(--info); }
.stat-card.stat-danger  { border-left-color: var(--danger); }

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: var(--primary-light);
    color: var(--primary);
}
.stat-success .stat-icon { background: #d4edda; color: var(--success); }
.stat-warning .stat-icon { background: #fff3cd; color: #856404; }
.stat-info    .stat-icon { background: #d1ecf1; color: var(--info); }
.stat-danger  .stat-icon { background: #f8d7da; color: var(--danger); }

.stat-content .stat-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-dark);
}
.stat-content .stat-label {
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ====== Tables ====== */
.table-wrapper {
    overflow-x: auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
table.data-table {
    width: 100%;
    border-collapse: collapse;
}
.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
.data-table th {
    background: #fafbfc;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.data-table tbody tr:hover { background: #fafbfc; }
.data-table td .table-img {
    width: 50px;
    height: 50px;
    border-radius: 6px;
    object-fit: cover;
}

/* ====== Badges ====== */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.badge-success { background: #d4edda; color: #155724; }
.badge-warning { background: #fff3cd; color: #856404; }
.badge-danger  { background: #f8d7da; color: #721c24; }
.badge-info    { background: #d1ecf1; color: #0c5460; }
.badge-primary { background: var(--primary-light); color: var(--primary-dark); }
.badge-secondary { background: #e2e3e5; color: #383d41; }

/* ====== Buttons ====== */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-secondary { background: #fff; color: var(--text-dark); border: 1px solid var(--border-color); }
.btn-secondary:hover { background: #f5f7fa; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #218838; color: #fff; }
.btn-danger  { background: var(--danger);  color: #fff; }
.btn-danger:hover { background: #c82333; color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 6px;
    background: var(--bg-light);
    color: var(--text-muted);
}
.btn-icon:hover { background: var(--primary); color: #fff; }
.btn-icon.btn-danger-icon:hover { background: var(--danger); color: #fff; }

/* ====== Forms ====== */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 13px;
}
.form-group .required { color: var(--danger); }

.form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border 0.2s;
    font-family: inherit;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(206,108,69,0.1);
}
textarea.form-control { resize: vertical; min-height: 100px; font-family: inherit; }
select.form-control { background: #fff; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 700px) { .form-row { grid-template-columns: 1fr; } }

.form-help { color: var(--text-muted); font-size: 12px; margin-top: 4px; }

/* ====== Alerts ====== */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    border-left: 4px solid;
}
.alert-success { background: #d4edda; color: #155724; border-color: var(--success); }
.alert-warning { background: #fff3cd; color: #856404; border-color: var(--warning); }
.alert-danger  { background: #f8d7da; color: #721c24; border-color: var(--danger); }
.alert-info    { background: #d1ecf1; color: #0c5460; border-color: var(--info); }

/* ====== Pagination ====== */
.pagination {
    display: flex;
    gap: 6px;
    list-style: none;
    margin-top: 20px;
}
.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background: #fff;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 13px;
}
.pagination a:hover { background: var(--primary-light); border-color: var(--primary); }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .disabled { color: var(--text-muted); pointer-events: none; opacity: 0.5; }

/* ====== Login page ====== */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e2a3a, #2d3e54);
    padding: 20px;
}
.login-box {
    background: #fff;
    width: 100%;
    max-width: 410px;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.login-logo {
    text-align: center;
    margin-bottom: 30px;
}
.login-logo h1 {
    color: var(--primary);
    font-size: 24px;
    font-weight: 700;
}
.login-logo p { color: var(--text-muted); font-size: 13px; }

/* ====== Charts ====== */
.chart-card {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.chart-card h3 {
    font-size: 15px;
    margin-bottom: 16px;
    color: var(--text-dark);
}
.chart-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}
@media (max-width: 900px) { .chart-grid { grid-template-columns: 1fr; } }

/* ====== Status filter bar ====== */
.filter-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
}
.filter-bar form { display: flex; gap: 10px; flex: 1; }
.filter-bar input[type="text"], .filter-bar select {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 13px;
}

/* ====== Empty state ====== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state i { font-size: 60px; opacity: 0.3; display: block; margin-bottom: 16px; }

/* ====== Detail view ====== */
.detail-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}
.detail-row:last-child { border-bottom: 0; }
.detail-row .label { font-weight: 600; color: var(--text-muted); }
.detail-row .value { color: var(--text-dark); }

/* ====== Responsive sidebar ====== */
.sidebar-toggle { display: none; background: transparent; border: 0; font-size: 24px; cursor: pointer; }

@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); transition: transform 0.3s; }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .sidebar-toggle { display: block; }
    .content { padding: 16px; }
    .data-table th, .data-table td { padding: 8px 10px; font-size: 12px; }
}

/* Utility classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.mb-0 { margin-bottom: 0 !important; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.d-flex { display: flex; }
.gap-10 { gap: 10px; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }