/**
 * Gravity Enterprises - Admin Panel Stylesheet
 * Full-width responsive dashboard with scrollable tables & polished UI
 */

:root {
    --admin-primary: #063B6F;
    --admin-primary-dark: #042B50;
    --admin-primary-light: #0C5EA8;
    --admin-sidebar-bg: #031B33;
    --admin-sidebar-text: #94A3B8;
    --admin-sidebar-hover: #0C5EA8;
    --admin-bg: #F8FAFC;
    --admin-surface: #FFFFFF;
    --admin-border: #E2E8F0;
    --admin-text: #1E293B;
    --admin-text-muted: #64748B;
    --admin-success: #10B981;
    --admin-warning: #F59E0B;
    --admin-danger: #EF4444;
    --admin-radius: 8px;
    --admin-shadow: 0 1px 3px 0 rgba(0,0,0,0.08), 0 1px 2px 0 rgba(0,0,0,0.04);
}

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

body.admin-body {
    background-color: var(--admin-bg);
    color: var(--admin-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    min-height: 100vh;
    width: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Full Width Admin Layout */
.admin-layout {
    display: flex;
    width: 100%;
    min-height: 100vh;
    position: relative;
}

/* Sidebar */
.admin-sidebar {
    width: 260px;
    min-width: 260px;
    background-color: var(--admin-sidebar-bg);
    color: var(--admin-sidebar-text);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: all 0.3s ease;
    z-index: 100;
}

.admin-sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-brand {
    display: flex;
    flex-direction: column;
}

.admin-brand .name {
    color: #FFFFFF;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.05em;
}

.admin-brand .sub {
    color: #60A5FA;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
}

.admin-nav {
    padding: 16px 12px;
    flex: 1;
    overflow-y: auto;
}

.admin-nav-item {
    margin-bottom: 4px;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: var(--admin-sidebar-text);
    font-size: 0.92rem;
    font-weight: 600;
    border-radius: var(--admin-radius);
    text-decoration: none;
    transition: all 0.2s;
}

.admin-nav-link:hover, .admin-nav-link.active {
    background-color: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
}

.admin-nav-link.active {
    background-color: var(--admin-sidebar-hover);
    color: #FFFFFF;
}

.admin-nav-link .badge {
    margin-left: auto;
    background-color: var(--admin-danger);
    color: #FFFFFF;
    font-size: 0.72rem;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 700;
}

.admin-sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.85rem;
}

/* Full Width Main Content Area */
.admin-main {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    width: calc(100% - 260px);
    min-width: 0;
    background-color: var(--admin-bg);
}

.admin-topbar {
    height: 68px;
    background-color: var(--admin-surface);
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    width: 100%;
}

.admin-topbar-left {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.admin-topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.admin-content {
    padding: 28px;
    flex: 1;
    width: 100%;
    max-width: 100%;
    overflow-y: auto;
}

/* Full Width Page Headers */
.admin-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    width: 100%;
    gap: 16px;
    flex-wrap: wrap;
}

.admin-page-title {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--admin-primary-dark);
    margin: 0;
}

/* Metric Cards */
.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
    width: 100%;
}

.metric-card {
    background-color: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    padding: 20px;
    box-shadow: var(--admin-shadow);
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background-color: rgba(6, 59, 111, 0.1);
    color: var(--admin-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.metric-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--admin-primary-dark);
    line-height: 1.1;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--admin-text-muted);
    margin-top: 4px;
    font-weight: 600;
}

/* Full Width Cards */
.admin-card {
    background-color: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    padding: 24px;
    box-shadow: var(--admin-shadow);
    margin-bottom: 24px;
    width: 100%;
    max-width: 100%;
}

/* 2-Column Responsive Grid */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    width: 100%;
    margin-bottom: 24px;
}

/* Vertically & Horizontally Scrollable Tables */
.admin-table-container {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: auto;
    max-height: 72vh;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    background: #FFFFFF;
    scrollbar-width: thin;
    scrollbar-color: #94A3B8 #F1F5F9;
}

.admin-table-container::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.admin-table-container::-webkit-scrollbar-track {
    background: #F1F5F9;
    border-radius: 4px;
}

.admin-table-container::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 4px;
}

.admin-table-container::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

.admin-table {
    width: 100%;
    min-width: 850px;
    border-collapse: separate;
    border-spacing: 0;
    text-align: left;
    font-size: 0.88rem;
}

.admin-table thead th {
    position: sticky;
    top: 0;
    z-index: 5;
    background-color: #F8FAFC;
    color: #475569;
    font-weight: 700;
    padding: 13px 16px;
    border-bottom: 2px solid var(--admin-border);
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    white-space: nowrap;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

.admin-table td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: middle;
    color: var(--admin-text);
}

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

.admin-table code {
    background-color: #F1F5F9;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.82rem;
    color: #0F172A;
}

/* Status Pills */
.status-pill {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
}

.status-new { background-color: #FEF3C7; color: #92400E; }
.status-active, .status-completed { background-color: #D1FAE5; color: #065F46; }
.status-inactive, .status-cancelled { background-color: #FEE2E2; color: #991B1B; }
.status-in_progress { background-color: #DBEAFE; color: #1E40AF; }
.status-quoted { background-color: #E0E7FF; color: #3730A3; }

/* Filter Buttons */
.filter-btn {
    display: inline-block;
    padding: 6px 14px;
    background-color: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--admin-text-muted);
    text-decoration: none;
    transition: all 0.2s;
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--admin-primary);
    color: #FFFFFF;
    border-color: var(--admin-primary);
}

/* Action Buttons in Tables */
.table-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.action-btn {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--admin-border);
    background-color: #FFFFFF;
    color: var(--admin-text);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

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

.action-btn-danger {
    color: var(--admin-danger);
    border-color: #FECACA;
}

.action-btn-danger:hover {
    background-color: #FEF2F2;
    border-color: var(--admin-danger);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: var(--admin-radius);
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.2s;
    line-height: 1.4;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 0.95rem;
}

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

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

.btn-secondary {
    background-color: #FFFFFF;
    color: var(--admin-text);
    border: 1px solid var(--admin-border);
}

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

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

.btn-block {
    width: 100%;
}

/* Forms */
.form-group {
    margin-bottom: 16px;
    width: 100%;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: 6px;
}

.form-label .req {
    color: var(--admin-danger);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--admin-border);
    border-radius: var(--admin-radius);
    font-size: 0.9rem;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    background-color: #FFFFFF;
    color: var(--admin-text);
    font-family: inherit;
}

.form-control:focus {
    border-color: var(--admin-primary-light);
    box-shadow: 0 0 0 3px rgba(12, 94, 168, 0.12);
}

.form-row {
    display: flex;
    gap: 16px;
    width: 100%;
}

.form-row .form-group {
    flex: 1;
}

/* Alerts */
.alert {
    padding: 14px 18px;
    border-radius: var(--admin-radius);
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.5;
    width: 100%;
}

.alert-success {
    background-color: #D1FAE5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-danger {
    background-color: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

/* Modals */
.admin-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.admin-modal-overlay.active {
    opacity: 1 !important;
    visibility: visible !important;
}

.admin-modal {
    background-color: #FFFFFF;
    border-radius: 12px;
    max-width: 680px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: translateY(20px) scale(0.98);
    transition: transform 0.2s ease;
    overflow: hidden;
}

.admin-modal-overlay.active .admin-modal {
    transform: translateY(0) scale(1);
}

.admin-modal-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #FFFFFF;
}

.admin-modal-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--admin-primary-dark);
    margin: 0;
}

.admin-modal-close {
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--admin-text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-modal-close:hover {
    color: var(--admin-danger);
}

.admin-modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
    max-height: calc(90vh - 140px);
}

.admin-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--admin-border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background-color: #F8FAFC;
}

/* Helper Utilities */
.hide-desktop {
    display: none;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .metric-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 860px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    .admin-sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        bottom: 0;
    }
    .admin-sidebar.open {
        left: 0;
    }
    .admin-main {
        width: 100%;
    }
    .hide-desktop {
        display: inline-flex;
    }
    .metric-grid {
        grid-template-columns: 1fr;
    }
    .admin-topbar {
        padding: 0 16px;
    }
    .admin-content {
        padding: 16px;
    }
}