/**
 * Modern Electric Work - Admin Dashboard Stylesheet
 * Brand: Navy Blue (#0A1F44) + Electric Orange (#FF6B1A)
 */

:root {
    --adm-primary: #0A1F44;
    --adm-primary-dark: #050E20;
    --adm-primary-light: #163266;
    --adm-secondary: #FF6B1A;
    --adm-secondary-hover: #e05509;
    --adm-accent: #FFB347;
    --adm-bg: #F4F6F9;
    --adm-card-bg: #FFFFFF;
    --adm-text: #2D3748;
    --adm-text-muted: #718096;
    --adm-border: #E2E8F0;
    --adm-sidebar-w: 260px;
    --adm-topbar-h: 70px;
    --adm-success: #10B981;
    --adm-warning: #F59E0B;
    --adm-danger: #EF4444;
    --adm-info: #3B82F6;
    --adm-radius: 10px;
    --adm-shadow: 0 2px 10px rgba(10, 31, 68, 0.06);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--adm-bg);
    color: var(--adm-text);
    line-height: 1.5;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--adm-primary);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: var(--adm-secondary);
}

/* ADMIN LAYOUT WRAPPER */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.admin-sidebar {
    width: var(--adm-sidebar-w);
    background-color: var(--adm-primary);
    color: #E2E8F0;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.15);
}

.sidebar-brand {
    height: var(--adm-topbar-h);
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-bolt {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--adm-secondary) 0%, var(--adm-accent) 100%);
    border-radius: 8px;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.brand-text {
    line-height: 1.1;
}

.mew-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 800;
    color: #FFFFFF;
    display: block;
}

.mew-sub {
    font-size: 0.68rem;
    color: var(--adm-accent);
    font-weight: 600;
    letter-spacing: 1px;
}

.sidebar-close-btn {
    display: none;
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 1.3rem;
    cursor: pointer;
}

.sidebar-user {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.15);
}

.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 107, 26, 0.2);
    color: var(--adm-accent);
    border: 2px solid var(--adm-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.user-name {
    display: block;
    font-weight: 700;
    font-size: 0.95rem;
    color: #FFFFFF;
}

.user-role {
    font-size: 0.78rem;
    color: #94A3B8;
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-dot {
    font-size: 0.5rem;
}

.text-success { color: var(--adm-success) !important; }
.text-danger { color: var(--adm-danger) !important; }
.text-warning { color: var(--adm-warning) !important; }
.text-info { color: var(--adm-info) !important; }

/* SIDEBAR NAVIGATION */
.sidebar-nav {
    flex-grow: 1;
    overflow-y: auto;
    padding: 15px 12px;
}

.nav-section-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: #64748B;
    letter-spacing: 1px;
    padding: 12px 12px 6px;
}

.sidebar-menu {
    list-style: none;
    margin-bottom: 10px;
}

.sidebar-menu li {
    margin-bottom: 4px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    color: #CBD5E1;
    font-size: 0.92rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.sidebar-menu a i {
    width: 20px;
    font-size: 1rem;
    text-align: center;
    color: #94A3B8;
    transition: all 0.2s ease;
}

.sidebar-menu a:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
}

.sidebar-menu a:hover i {
    color: var(--adm-secondary);
}

.sidebar-menu a.active {
    background-color: var(--adm-secondary);
    color: #FFFFFF;
    font-weight: 600;
}

.sidebar-menu a.active i {
    color: #FFFFFF;
}

.nav-badge {
    margin-left: auto;
    background-color: var(--adm-danger);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 20px;
}

.nav-logout {
    color: #F87171 !important;
}

.nav-logout:hover {
    background-color: rgba(239, 68, 68, 0.15) !important;
    color: #EF4444 !important;
}

/* MAIN CONTENT AREA */
.admin-main {
    flex-grow: 1;
    margin-left: var(--adm-sidebar-w);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* TOPBAR */
.admin-topbar {
    height: var(--adm-topbar-h);
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--adm-border);
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 900;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.sidebar-toggle-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--adm-primary);
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
}

.topbar-page-title {
    font-size: 1.25rem;
    margin: 0;
}

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

.quick-site-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--adm-primary);
    padding: 6px 14px;
    border: 1px solid var(--adm-border);
    border-radius: 6px;
    background: #FFFFFF;
}

.quick-site-btn:hover {
    background: var(--adm-bg);
}

/* BODY CONTAINER */
.admin-container {
    padding: 30px;
    flex-grow: 1;
}

/* KPI CARDS */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    margin-bottom: 30px;
}

.kpi-card {
    background: var(--adm-card-bg);
    border-radius: var(--adm-radius);
    padding: 24px;
    box-shadow: var(--adm-shadow);
    border: 1px solid var(--adm-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.kpi-blue::before { background-color: var(--adm-primary); }
.kpi-orange::before { background-color: var(--adm-secondary); }
.kpi-green::before { background-color: var(--adm-success); }
.kpi-purple::before { background-color: #8B5CF6; }

.kpi-info span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--adm-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 6px;
}

.kpi-info h3 {
    font-size: 2.1rem;
    font-weight: 800;
    margin-bottom: 4px;
    color: var(--adm-primary);
    line-height: 1;
}

.kpi-trend {
    font-size: 0.78rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.kpi-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.kpi-blue .kpi-icon-wrap { background: rgba(10, 31, 68, 0.1); color: var(--adm-primary); }
.kpi-orange .kpi-icon-wrap { background: rgba(255, 107, 26, 0.12); color: var(--adm-secondary); }
.kpi-green .kpi-icon-wrap { background: rgba(16, 185, 129, 0.12); color: var(--adm-success); }
.kpi-purple .kpi-icon-wrap { background: rgba(139, 92, 246, 0.12); color: #8B5CF6; }

/* CHARTS SECTION */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 30px;
}

.chart-card {
    background: var(--adm-card-bg);
    border-radius: var(--adm-radius);
    padding: 24px;
    box-shadow: var(--adm-shadow);
    border: 1px solid var(--adm-border);
}

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

.chart-header h3 {
    font-size: 1.1rem;
    margin: 0;
}

.chart-container-fixed {
    position: relative;
    height: 300px;
    width: 100%;
}

/* TABLES & DATA CARDS */
.data-card {
    background: var(--adm-card-bg);
    border-radius: var(--adm-radius);
    box-shadow: var(--adm-shadow);
    border: 1px solid var(--adm-border);
    margin-bottom: 30px;
    overflow: hidden;
}

.data-card-header {
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--adm-border);
    flex-wrap: wrap;
    gap: 15px;
}

.data-card-title {
    font-size: 1.15rem;
    margin: 0;
}

.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.adm-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.92rem;
}

.adm-table th {
    background-color: #F8FAFC;
    color: #475569;
    font-weight: 600;
    padding: 14px 20px;
    border-bottom: 1px solid var(--adm-border);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.adm-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--adm-border);
    vertical-align: middle;
}

.adm-table tr:hover {
    background-color: #F8FAFC;
}

/* STATUS BADGES */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-new { background-color: #DBEAFE; color: #1E40AF; }
.badge-read { background-color: #FEF3C7; color: #92400E; }
.badge-replied { background-color: #D1FAE5; color: #065F46; }
.badge-closed { background-color: #F1F5F9; color: #475569; }
.badge-active { background-color: #D1FAE5; color: #065F46; }
.badge-inactive { background-color: #FEE2E2; color: #991B1B; }

/* ACTION BUTTONS */
.action-btns {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--adm-border);
    background: #FFFFFF;
    color: var(--adm-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-icon:hover {
    background: var(--adm-primary);
    color: #FFFFFF;
    border-color: var(--adm-primary);
}

.btn-icon-danger:hover {
    background: var(--adm-danger);
    color: #FFFFFF;
    border-color: var(--adm-danger);
}

/* FORMS */
.admin-form {
    padding: 24px;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--adm-primary);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--adm-border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.95rem;
    background-color: #FFFFFF;
}

.form-input:focus {
    outline: none;
    border-color: var(--adm-secondary);
    box-shadow: 0 0 0 3px rgba(255, 107, 26, 0.15);
}

/* FOOTER */
.admin-footer {
    padding: 20px 30px;
    background: #FFFFFF;
    border-top: 1px solid var(--adm-border);
    font-size: 0.85rem;
    color: var(--adm-text-muted);
    text-align: center;
}

/* RESPONSIVE */
@media (max-width: 1200px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    .admin-sidebar.show {
        transform: translateX(0);
    }
    .admin-main {
        margin-left: 0;
    }
    .sidebar-close-btn {
        display: block;
    }
    .form-grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    .admin-container {
        padding: 16px;
    }
    .admin-topbar {
        padding: 0 16px;
    }
}