/**
 * C4-AI Admin Panel - Professional Financial Grade UI
 * Completely separate from User Panel
 */

:root {
    --admin-primary: #1e40af;
    --admin-primary-dark: #1e3a8a;
    --admin-primary-light: #3b82f6;
    --admin-secondary: #475569;
    --admin-success: #059669;
    --admin-warning: #d97706;
    --admin-danger: #dc2626;
    --admin-info: #0891b2;
    
    --admin-bg: #f1f5f9;
    --admin-sidebar-bg: #0f172a;
    --admin-sidebar-hover: rgba(255,255,255,0.05);
    --admin-sidebar-active: rgba(59, 130, 246, 0.2);
    --admin-card-bg: #ffffff;
    --admin-border: #e2e8f0;
    --admin-text: #1e293b;
    --admin-text-secondary: #64748b;
    --admin-text-muted: #94a3b8;
    
    --admin-radius: 8px;
    --admin-radius-lg: 12px;
    --admin-shadow: 0 1px 3px rgba(0,0,0,0.1);
    --admin-shadow-lg: 0 4px 12px rgba(0,0,0,0.1);
    
    --admin-font: 'Vazirmatn', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    font-family: var(--admin-font);
    background: var(--admin-bg);
    color: var(--admin-text);
    font-size: 14px;
    line-height: 1.6;
    direction: rtl;
}

/* Admin Container */
.admin-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
    width: 260px;
    background: var(--admin-sidebar-bg);
    color: #e2e8f0;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    transition: transform 0.3s ease;
}

.admin-sidebar.collapsed {
    transform: translateX(100%);
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.admin-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: white;
}

.admin-logo svg {
    width: 32px;
    height: 32px;
    color: var(--admin-primary-light);
}

.admin-badge {
    font-size: 11px;
    background: var(--admin-primary);
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    margin-top: 8px;
    display: inline-block;
}

/* Navigation */
.admin-nav {
    flex: 1;
    overflow-y: auto;
    padding: 16px 0;
}

.nav-section {
    margin-bottom: 8px;
}

.nav-section-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 20px;
    display: block;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.2s;
    border-right: 3px solid transparent;
}

.nav-item:hover {
    background: var(--admin-sidebar-hover);
    color: white;
}

.nav-item.active {
    background: var(--admin-sidebar-active);
    color: white;
    border-right-color: var(--admin-primary-light);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    flex-shrink: 0;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.admin-avatar {
    width: 40px;
    height: 40px;
    background: var(--admin-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-avatar svg {
    width: 20px;
    height: 20px;
    stroke: white;
    fill: none;
    stroke-width: 2;
}

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

.admin-name {
    font-size: 13px;
    font-weight: 500;
    color: white;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-role {
    font-size: 11px;
    color: var(--admin-primary-light);
}

.logout-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--admin-radius);
    color: #fca5a5;
    font-family: var(--admin-font);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #fecaca;
}

.logout-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

/* Main Content */
.admin-main {
    flex: 1;
    margin-right: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.admin-header {
    height: 64px;
    background: var(--admin-card-bg);
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.sidebar-toggle {
    display: none;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--admin-radius);
}

.sidebar-toggle:hover {
    background: var(--admin-bg);
}

.sidebar-toggle svg {
    width: 24px;
    height: 24px;
    stroke: var(--admin-text);
    fill: none;
    stroke-width: 2;
}

.header-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--admin-text);
}

.header-actions {
    margin-right: auto;
    display: flex;
    align-items: center;
    gap: 16px;
}

.datetime {
    font-size: 13px;
    color: var(--admin-text-secondary);
    background: var(--admin-bg);
    padding: 6px 12px;
    border-radius: var(--admin-radius);
}

/* Content */
.admin-content {
    flex: 1;
    padding: 24px;
}

/* Cards */
.card {
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-lg);
    box-shadow: var(--admin-shadow);
    margin-bottom: 20px;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--admin-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-body {
    padding: 20px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-lg);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.stat-icon.primary { background: rgba(30, 64, 175, 0.1); color: var(--admin-primary); }
.stat-icon.success { background: rgba(5, 150, 105, 0.1); color: var(--admin-success); }
.stat-icon.warning { background: rgba(217, 119, 6, 0.1); color: var(--admin-warning); }
.stat-icon.danger { background: rgba(220, 38, 38, 0.1); color: var(--admin-danger); }
.stat-icon.info { background: rgba(8, 145, 178, 0.1); color: var(--admin-info); }

.stat-content {
    flex: 1;
    min-width: 0;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--admin-text);
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--admin-text-secondary);
    margin-top: 2px;
}

.stat-change {
    font-size: 12px;
    margin-top: 4px;
}

.stat-change.positive { color: var(--admin-success); }
.stat-change.negative { color: var(--admin-danger); }

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    padding: 12px 16px;
    text-align: right;
    font-size: 12px;
    font-weight: 600;
    color: var(--admin-text-secondary);
    background: var(--admin-bg);
    border-bottom: 1px solid var(--admin-border);
    white-space: nowrap;
}

.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--admin-border);
    font-size: 14px;
    color: var(--admin-text);
}

.data-table tbody tr:hover {
    background: rgba(59, 130, 246, 0.02);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-family: var(--admin-font);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--admin-radius);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

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

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

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

.btn-secondary:hover {
    background: #e2e8f0;
}

.btn-success {
    background: var(--admin-success);
    color: white;
}

.btn-success:hover {
    background: #047857;
}

.btn-warning {
    background: var(--admin-warning);
    color: white;
}

.btn-warning:hover {
    background: #b45309;
}

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

.btn-danger:hover {
    background: #b91c1c;
}

.btn-outline {
    background: transparent;
    color: var(--admin-text);
    border: 1px solid var(--admin-border);
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-sm svg {
    width: 14px;
    height: 14px;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 6px;
}

.badge-success { background: rgba(5, 150, 105, 0.1); color: var(--admin-success); }
.badge-warning { background: rgba(217, 119, 6, 0.1); color: var(--admin-warning); }
.badge-danger { background: rgba(220, 38, 38, 0.1); color: var(--admin-danger); }
.badge-info { background: rgba(8, 145, 178, 0.1); color: var(--admin-info); }
.badge-secondary { background: var(--admin-bg); color: var(--admin-text-secondary); }

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

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--admin-text);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--admin-font);
    font-size: 14px;
    color: var(--admin-text);
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-control::placeholder {
    color: var(--admin-text-muted);
}

select.form-control {
    cursor: pointer;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.show {
    display: flex;
}

.modal-box {
    background: var(--admin-card-bg);
    border-radius: var(--admin-radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--admin-shadow-lg);
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--admin-text);
}

.modal-close {
    padding: 6px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--admin-radius);
    color: var(--admin-text-secondary);
}

.modal-close:hover {
    background: var(--admin-bg);
    color: var(--admin-text);
}

.modal-close svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--admin-border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Toast */
.toast-container {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    padding: 14px 20px;
    background: var(--admin-card-bg);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow-lg);
    border-right: 4px solid var(--admin-primary);
    font-size: 14px;
    transform: translateX(-100%);
    opacity: 0;
    transition: all 0.3s;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-success { border-right-color: var(--admin-success); }
.toast-warning { border-right-color: var(--admin-warning); }
.toast-danger { border-right-color: var(--admin-danger); }
.toast-error { border-right-color: var(--admin-danger); }

/* Loading */
.loading-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px;
    color: var(--admin-text-secondary);
}

.loader {
    width: 40px;
    height: 40px;
    border: 3px solid var(--admin-border);
    border-top-color: var(--admin-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--admin-text-secondary);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.3;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.pagination-btn {
    padding: 8px 14px;
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    font-family: var(--admin-font);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

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

.pagination-btn.active {
    background: var(--admin-primary);
    color: white;
    border-color: var(--admin-primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--admin-border);
    padding-bottom: 0;
}

.tab-btn {
    padding: 12px 20px;
    background: none;
    border: none;
    font-family: var(--admin-font);
    font-size: 14px;
    color: var(--admin-text-secondary);
    cursor: pointer;
    position: relative;
    transition: all 0.2s;
}

.tab-btn:hover {
    color: var(--admin-text);
}

.tab-btn.active {
    color: var(--admin-primary);
    font-weight: 500;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    right: 0;
    left: 0;
    height: 2px;
    background: var(--admin-primary);
}

/* Alert */
.alert {
    padding: 14px 18px;
    border-radius: var(--admin-radius);
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-info {
    background: rgba(8, 145, 178, 0.1);
    border: 1px solid rgba(8, 145, 178, 0.2);
    color: var(--admin-info);
}

.alert-warning {
    background: rgba(217, 119, 6, 0.1);
    border: 1px solid rgba(217, 119, 6, 0.2);
    color: var(--admin-warning);
}

.alert-danger {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.2);
    color: var(--admin-danger);
}

/* Responsive */
@media (max-width: 1024px) {
    .admin-sidebar {
        transform: translateX(100%);
    }
    
    .admin-sidebar.open {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-right: 0;
    }
    
    .sidebar-toggle {
        display: block;
    }
}

@media (max-width: 640px) {
    .admin-content {
        padding: 16px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .header-actions {
        gap: 8px;
    }
    
    .datetime {
        display: none;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.text-muted { color: var(--admin-text-muted); }
.text-success { color: var(--admin-success); }
.text-danger { color: var(--admin-danger); }
.text-warning { color: var(--admin-warning); }
.font-bold { font-weight: 700; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.d-flex { display: flex; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* PHASE 8.3: Permissions Grid */
.permissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
    margin-top: 8px;
}

.permission-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
}

.permission-checkbox:hover {
    border-color: var(--admin-primary);
    background: #f1f5f9;
}

.permission-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.permission-checkbox input[type="checkbox"]:checked + span {
    color: var(--admin-primary);
    font-weight: 500;
}

/* Owner section styling */
.owner-only-section {
    border-top: 2px solid var(--admin-primary);
    margin-top: 8px;
    padding-top: 8px;
}

.owner-only-section .nav-section-title {
    color: var(--admin-primary);
    font-weight: 600;
}