/* Developer Platform Styles */

:root {
    --dev-sidebar-width: 260px;
    --dev-primary: #667eea;
    --dev-primary-dark: #5568d3;
    --dev-bg: #f8fafc;
    --dev-card-bg: #ffffff;
    --dev-border: #e2e8f0;
    --dev-text: #1e293b;
    --dev-text-muted: #64748b;
    --dev-success: #10b981;
    --dev-warning: #f59e0b;
    --dev-danger: #ef4444;
}

/* Container */
.dev-container {
    display: flex;
    min-height: 100vh;
    background: var(--dev-bg);
}

/* Sidebar */
.dev-sidebar {
    width: var(--dev-sidebar-width);
    background: var(--dev-card-bg);
    border-right: 1px solid var(--dev-border);
    position: fixed;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.dev-sidebar-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--dev-border);
}

.dev-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    color: var(--dev-text);
    text-decoration: none;
}

.dev-logo:hover {
    color: var(--dev-primary);
}

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

.dev-nav-section {
    margin-bottom: 24px;
}

.dev-nav-title {
    padding: 8px 24px;
    font-size: 11px;
    font-weight: 600;
    color: var(--dev-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dev-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 24px;
    color: var(--dev-text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
}

.dev-nav-item:hover {
    background: #f1f5f9;
    color: var(--dev-text);
}

.dev-nav-item.active {
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.1), transparent);
    color: var(--dev-primary);
    font-weight: 500;
    border-left-color: var(--dev-primary);
}

.dev-nav-icon {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

/* Sidebar Footer */
.dev-sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--dev-border);
}

.dev-user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.dev-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--dev-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

.dev-user-details {
    flex: 1;
    min-width: 0;
}

.dev-user-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--dev-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dev-user-plan {
    font-size: 12px;
    color: var(--dev-text-muted);
}

/* Main Content */
.dev-main {
    flex: 1;
    margin-left: var(--dev-sidebar-width);
    min-height: 100vh;
}

.dev-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px;
}

/* Page Header */
.dev-header {
    margin-bottom: 32px;
}

.dev-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
}

.dev-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--dev-text);
    margin: 0 0 8px 0;
}

.dev-subtitle {
    font-size: 15px;
    color: var(--dev-text-muted);
    margin: 0;
}

/* Stats Grid */
.dev-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.dev-stat-card {
    background: var(--dev-card-bg);
    border: 1px solid var(--dev-border);
    border-radius: 12px;
    padding: 24px;
}

.dev-stat-label {
    font-size: 13px;
    color: var(--dev-text-muted);
    margin-bottom: 8px;
}

.dev-stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--dev-text);
    line-height: 1;
}

.dev-stat-change {
    font-size: 13px;
    color: var(--dev-success);
    margin-top: 8px;
}

.dev-stat-change.negative {
    color: var(--dev-danger);
}

/* Cards */
.dev-card {
    background: var(--dev-card-bg);
    border: 1px solid var(--dev-border);
    border-radius: 12px;
    margin-bottom: 24px;
}

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

.dev-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--dev-text);
    margin: 0;
}

.dev-card-body {
    padding: 24px;
}

/* Buttons */
.dev-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    border: none;
    text-decoration: none;
}

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

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

.dev-btn-secondary {
    background: white;
    color: var(--dev-primary);
    border: 1px solid var(--dev-primary);
}

.dev-btn-secondary:hover {
    background: rgba(102, 126, 234, 0.05);
}

.dev-btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

.dev-btn-icon {
    padding: 8px;
}

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

.dev-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--dev-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: #f8fafc;
    border-bottom: 1px solid var(--dev-border);
}

.dev-table td {
    padding: 16px;
    font-size: 14px;
    color: var(--dev-text);
    border-bottom: 1px solid #f1f5f9;
}

.dev-table tbody tr:hover {
    background: #f8fafc;
}

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

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

.dev-badge-success {
    background: #d1fae5;
    color: #065f46;
}

.dev-badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.dev-badge-danger {
    background: #fee2e2;
    color: #991b1b;
}

.dev-badge-info {
    background: #dbeafe;
    color: #1e40af;
}

/* Empty State */
.dev-empty {
    text-align: center;
    padding: 60px 20px;
}

.dev-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.dev-empty-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--dev-text);
    margin-bottom: 8px;
}

.dev-empty-text {
    font-size: 14px;
    color: var(--dev-text-muted);
    margin-bottom: 24px;
}

/* Quick Actions */
.dev-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.dev-action {
    background: var(--dev-card-bg);
    border: 1px solid var(--dev-border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    color: var(--dev-text);
}

.dev-action:hover {
    border-color: var(--dev-primary);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
    transform: translateY(-2px);
}

.dev-action-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.dev-action-title {
    font-size: 14px;
    font-weight: 500;
}

/* Code Block */
.dev-code {
    background: #1e293b;
    color: #e2e8f0;
    padding: 20px;
    border-radius: 8px;
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
    overflow-x: auto;
    position: relative;
}

.dev-code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.dev-code-lang {
    font-size: 11px;
    text-transform: uppercase;
    color: #94a3b8;
    letter-spacing: 0.5px;
}

.dev-code-copy {
    background: #334155;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
}

.dev-code-copy:hover {
    background: #475569;
}

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

.dev-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #e2e8f0;
    border-top-color: var(--dev-primary);
    border-radius: 50%;
    animation: dev-spin 0.8s linear infinite;
    margin-bottom: 16px;
}

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

/* Site Cards */
.dev-site-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.dev-site-card {
    background: var(--dev-card-bg);
    border: 1px solid var(--dev-border);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.15s ease;
}

.dev-site-card:hover {
    border-color: var(--dev-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.dev-site-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.dev-site-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--dev-primary), #818cf8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.dev-site-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--dev-text);
}

.dev-site-domain {
    font-size: 13px;
    color: var(--dev-text-muted);
}

.dev-site-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
    padding: 12px 0;
    border-top: 1px solid var(--dev-border);
    border-bottom: 1px solid var(--dev-border);
}

.dev-site-stat {
    flex: 1;
}

.dev-site-stat-value {
    font-size: 20px;
    font-weight: 600;
    color: var(--dev-text);
}

.dev-site-stat-label {
    font-size: 12px;
    color: var(--dev-text-muted);
}

.dev-site-actions {
    display: flex;
    gap: 8px;
}

/* Tabs */
.dev-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--dev-border);
    margin-bottom: 24px;
}

.dev-tab {
    padding: 12px 20px;
    font-size: 14px;
    color: var(--dev-text-muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.15s ease;
}

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

.dev-tab.active {
    color: var(--dev-primary);
    border-bottom-color: var(--dev-primary);
    font-weight: 500;
}

/* Forms */
.dev-form-group {
    margin-bottom: 20px;
}

.dev-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--dev-text);
    margin-bottom: 8px;
}

.dev-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--dev-border);
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.15s ease;
    box-sizing: border-box;
}

.dev-input:focus {
    outline: none;
    border-color: var(--dev-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.dev-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--dev-border);
    border-radius: 8px;
    font-size: 14px;
    background: white;
    cursor: pointer;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .dev-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .dev-sidebar.open {
        transform: translateX(0);
    }
    
    .dev-main {
        margin-left: 0;
    }
    
    .dev-content {
        padding: 20px;
    }
    
    .dev-stats {
        grid-template-columns: 1fr 1fr;
    }
    
    .dev-header-row {
        flex-direction: column;
    }
}

/* ============================================
   SVG ICON SYSTEM
   ============================================ */

.dev-nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dev-nav-icon svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    transition: transform 0.2s ease;
}

.dev-nav-item:hover .dev-nav-icon svg {
    transform: scale(1.1);
}

.dev-action-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--dev-primary), var(--dev-primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dev-action-icon svg {
    width: 24px;
    height: 24px;
    stroke: white;
    stroke-width: 2;
    fill: none;
}

.dev-action:hover .dev-action-icon {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15), 0 2px 10px rgba(0,0,0,0.1);
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    max-width: 400px;
    border-left: 4px solid #6b7280;
}

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

.toast.hiding {
    transform: translateX(120%);
    opacity: 0;
}

.toast--success { border-left-color: var(--dev-success); }
.toast--error { border-left-color: var(--dev-danger); }
.toast--warning { border-left-color: var(--dev-warning); }
.toast--info { border-left-color: var(--dev-primary); }

.toast-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.toast-icon svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
    fill: none;
}

.toast--success .toast-icon svg { stroke: var(--dev-success); }
.toast--error .toast-icon svg { stroke: var(--dev-danger); }
.toast--warning .toast-icon svg { stroke: var(--dev-warning); }
.toast--info .toast-icon svg { stroke: var(--dev-primary); }

.toast-content { flex: 1; }

.toast-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dev-text);
    margin-bottom: 2px;
}

.toast-message {
    font-size: 0.85rem;
    color: var(--dev-text-muted);
}

.toast-close {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--dev-text-muted);
    transition: color 0.2s;
}

.toast-close:hover {
    color: var(--dev-text);
}

/* ============================================
   BUTTON ENHANCEMENTS
   ============================================ */

.dev-btn {
    position: relative;
    transition: all 0.2s ease;
}

.dev-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.dev-btn:active {
    transform: translateY(0);
}

.dev-btn.loading {
    color: transparent !important;
    pointer-events: none;
}

.dev-btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin: -8px 0 0 -8px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: btn-spin 0.6s linear infinite;
}

.dev-btn-secondary.loading::after {
    border-color: rgba(0,0,0,0.1);
    border-top-color: var(--dev-text);
}

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

/* ============================================
   EMPTY STATES
   ============================================ */

.dev-empty {
    text-align: center;
    padding: 60px 40px;
}

.dev-empty-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: #f1f5f9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dev-empty-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--dev-text-muted);
    stroke-width: 1.5;
    fill: none;
}

.dev-empty-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dev-text);
    margin-bottom: 8px;
}

.dev-empty-description {
    color: var(--dev-text-muted);
    font-size: 0.9rem;
    max-width: 300px;
    margin: 0 auto 24px;
}

/* ============================================
   MICRO-INTERACTIONS
   ============================================ */

.dev-card {
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.dev-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.dev-stat-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dev-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

/* Smooth page load animation */
.dev-main {
    animation: devFadeIn 0.3s ease;
}

@keyframes devFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Skeleton loading */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
    border-radius: 4px;
}

@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Focus states for accessibility */
:focus-visible {
    outline: 2px solid var(--dev-primary);
    outline-offset: 2px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}