/**
 * Hosting Platform - Main Stylesheet
 * Apple Glass Aesthetic with Animations
 */

:root {
    /* Glass System - Dark Theme */
    --glass-bg: rgba(20, 20, 25, 0.4);
    --glass-bg-hover: rgba(20, 20, 25, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    
    /* Colors */
    --accent: #60a5fa;
    --accent-hover: #3b82f6;
    --accent-light: rgba(96, 165, 250, 0.15);
    --success: #34d399;
    --warning: #fbbf24;
    --error: #f87171;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --bg-primary: #0a0a0f;
    --bg-secondary: #111116;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    /* Shadows - Dark Theme */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(96, 165, 250, 0.2);
    
    /* Motion */
    --motion-fast: 160ms;
    --motion-medium: 320ms;
    --motion-slow: 480ms;
    --easing-snappy: cubic-bezier(0.2, 0.9, 0.2, 1);
    --easing-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Typography */
    --font-system: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-system);
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    line-height: 1.6;
}

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

/* Glass Panel Component */
.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    padding: var(--spacing-lg);
    transition: all var(--motion-fast) var(--easing-snappy);
    will-change: transform;
    contain: layout style paint;
}

/* Reduce backdrop-filter on mobile for better performance */
@media (max-width: 768px) {
    .glass-panel {
        backdrop-filter: blur(10px) saturate(150%);
        -webkit-backdrop-filter: blur(10px) saturate(150%);
        background: rgba(20, 20, 25, 0.85);
    }
}

.glass-panel:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translate3d(0, -2px, 0);
    box-shadow: var(--shadow-lg);
}

.glass-panel {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all var(--motion-fast) var(--easing-snappy);
    text-decoration: none;
    gap: var(--spacing-sm);
    white-space: nowrap;
}

.button-primary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--accent);
    backdrop-filter: blur(10px);
}

.button-primary:hover {
    background: var(--glass-bg-hover);
    border-color: var(--accent);
    color: var(--accent-hover);
    transform: translate3d(0, -2px, 0);
    box-shadow: var(--shadow-glow);
}

.button {
    transform: translateZ(0);
    backface-visibility: hidden;
}

.button-secondary {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

.button-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--glass-border-hover);
    color: var(--text-primary);
    transform: translate3d(0, -1px, 0);
}

.button-ghost {
    background: transparent;
    border: none;
    color: var(--text-secondary);
}

.button-ghost:hover {
    color: var(--text-primary);
    background: var(--glass-bg);
}

.button-danger {
    background: rgba(248, 113, 113, 0.15);
    border: 1px solid var(--error);
    color: var(--error);
}

.button-danger:hover {
    background: rgba(248, 113, 113, 0.25);
    border-color: var(--error);
    color: #fca5a5;
    transform: translate3d(0, -2px, 0);
    box-shadow: 0 0 20px rgba(248, 113, 113, 0.3);
}

.button-danger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    font-family: var(--font-system);
    font-size: 0.9375rem;
    color: var(--text-primary);
    transition: all var(--motion-fast) var(--easing-smooth);
}

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

select.form-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--glass-bg-hover);
    box-shadow: 0 0 0 3px var(--accent-light);
    transform: translateY(-1px);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Topbar */
.topbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    will-change: transform, background-color;
    overflow: visible;
}

/* Reduce backdrop-filter on mobile */
@media (max-width: 768px) {
    .topbar {
        backdrop-filter: blur(10px) saturate(150%);
        -webkit-backdrop-filter: blur(10px) saturate(150%);
        background: rgba(20, 20, 25, 0.95);
    }
}

.topbar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    overflow: visible;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 240px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-right: 1px solid var(--glass-border);
    padding: var(--spacing-xl) var(--spacing-lg);
    transition: width var(--motion-medium) var(--easing-smooth);
    z-index: 90;
    overflow-y: auto;
    will-change: width, transform;
    contain: layout style paint;
}

/* Reduce backdrop-filter on mobile */
@media (max-width: 768px) {
    .sidebar {
        backdrop-filter: blur(10px) saturate(150%);
        -webkit-backdrop-filter: blur(10px) saturate(150%);
        background: rgba(20, 20, 25, 0.95);
    }
}

.sidebar.collapsed {
    width: 80px;
}

.sidebar-nav {
    list-style: none;
    margin-top: var(--spacing-2xl);
}

.sidebar-nav-item {
    margin-bottom: var(--spacing-sm);
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--motion-fast) var(--easing-smooth);
}

.sidebar-nav-link:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
    transform: translate3d(4px, 0, 0);
}

.sidebar-nav-link {
    transform: translateZ(0);
    backface-visibility: hidden;
}

.sidebar-nav-link.active {
    background: var(--accent-light);
    color: var(--accent);
    font-weight: 500;
}

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

/* Sidebar Dropdown Menu */
.sidebar-nav-item-dropdown {
    position: relative;
}

.sidebar-nav-link-dropdown {
    position: relative;
}

.sidebar-nav-arrow {
    width: 16px;
    height: 16px;
    margin-left: auto;
    transition: all var(--motion-fast) var(--easing-smooth);
    opacity: 0;
    visibility: hidden;
}

.sidebar-nav-item-dropdown:hover .sidebar-nav-arrow,
.sidebar-nav-item-dropdown.active .sidebar-nav-arrow {
    opacity: 1;
    visibility: visible;
}

.sidebar-nav-item-dropdown.active .sidebar-nav-arrow {
    transform: rotate(90deg);
}

.sidebar-nav-submenu {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--motion-medium) var(--easing-smooth);
    margin-left: var(--spacing-md);
    margin-top: var(--spacing-xs);
}

.sidebar-nav-item-dropdown.active .sidebar-nav-submenu {
    max-height: 500px;
}

.sidebar-nav-submenu-item {
    margin-bottom: var(--spacing-xs);
}

.sidebar-nav-submenu-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all var(--motion-fast) var(--easing-smooth);
    padding-left: calc(var(--spacing-md) + 20px + var(--spacing-md));
}

.sidebar-nav-submenu-link:hover {
    background: var(--glass-bg-hover);
    color: var(--text-secondary);
    transform: translate3d(4px, 0, 0);
}

.sidebar-nav-submenu-link {
    transform: translateZ(0);
    backface-visibility: hidden;
}

.sidebar-nav-submenu-link.active {
    background: var(--accent-light);
    color: var(--accent);
    font-weight: 500;
}

.sidebar-nav-submenu-link .sidebar-nav-icon {
    width: 16px;
    height: 16px;
    position: absolute;
    left: calc(var(--spacing-md) + 20px);
}

/* Main Content */
.main-content {
    margin-left: 240px;
    min-height: 100vh;
    transition: margin-left var(--motion-medium) var(--easing-smooth);
}

.main-content.sidebar-collapsed {
    margin-left: 80px;
}

.content-wrapper {
    padding: var(--spacing-xl);
}

/* Dashboard Cards */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.dashboard-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-soft);
    transition: all var(--motion-medium) var(--easing-snappy);
    cursor: pointer;
    will-change: transform;
    contain: layout style paint;
}

/* Reduce backdrop-filter on mobile */
@media (max-width: 768px) {
    .dashboard-card {
        backdrop-filter: blur(10px) saturate(150%);
        -webkit-backdrop-filter: blur(10px) saturate(150%);
        background: rgba(20, 20, 25, 0.85);
    }
}

.dashboard-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translate3d(0, -6px, 0);
    box-shadow: var(--shadow-lg);
}

.dashboard-card {
    transform: translateZ(0);
    backface-visibility: hidden;
}

.dashboard-card-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dashboard-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.dashboard-card-change {
    font-size: 0.875rem;
    color: var(--success);
}

/* App List */
.app-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.app-row {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--motion-fast) var(--easing-smooth);
    will-change: transform;
    contain: layout style paint;
}

/* Reduce backdrop-filter on mobile */
@media (max-width: 768px) {
    .app-row {
        backdrop-filter: blur(10px) saturate(150%);
        -webkit-backdrop-filter: blur(10px) saturate(150%);
        background: rgba(20, 20, 25, 0.85);
    }
}

.app-row:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translate3d(4px, 0, 0);
    box-shadow: var(--shadow-md);
}

.app-row {
    transform: translateZ(0);
    backface-visibility: hidden;
}

.app-row-info {
    flex: 1;
}

.app-row-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.app-row-domain {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.app-row-actions {
    display: flex;
    gap: var(--spacing-sm);
    opacity: 0;
    transition: opacity var(--motion-fast);
}

.app-row:hover .app-row-actions {
    opacity: 1;
}

/* Modal */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    animation: fadeIn var(--motion-medium) var(--easing-smooth);
}

.modal {
    background: var(--glass-bg);
    backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalEnter var(--motion-medium) var(--easing-snappy);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--motion-fast);
}

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

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    animation: toastSlideIn var(--motion-medium) var(--easing-snappy);
    color: var(--text-primary);
}

.toast-success {
    border-left: 3px solid var(--success);
}

.toast-error {
    border-left: 3px solid var(--error);
}

.toast-warning {
    border-left: 3px solid var(--warning);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalEnter {
    from {
        opacity: 0;
        transform: scale(0.98) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastSlideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Loading States */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--glass-border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.loading.large {
    width: 60px;
    height: 60px;
    border-width: 4px;
}

/* Progress Bar */
.progress-bar-container {
    background: var(--glass-bg-hover);
    border-radius: var(--radius-md);
    height: 8px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    height: 100%;
    width: 0%;
    transition: width 0.3s ease;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

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

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    text-decoration: none;
    transition: background var(--motion-fast);
}

.dropdown-menu a:hover {
    background: var(--glass-bg-hover);
}

/* Notifications */
.notification-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.notification-item {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-lg);
    transition: all var(--motion-fast) var(--easing-smooth);
}

.notification-item:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translate3d(4px, 0, 0);
    box-shadow: var(--shadow-md);
}

.notification-item {
    transform: translateZ(0);
    backface-visibility: hidden;
}

.notification-item.notification-unread {
    border-left: 3px solid var(--accent);
    background: var(--accent-light);
}

.notification-content {
    flex: 1;
}

.notification-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    gap: var(--spacing-md);
}

.notification-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.notification-time {
    font-size: 0.875rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.notification-message {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.notification-type-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.notification-type-info {
    color: var(--accent);
    border-color: var(--accent);
}

.notification-type-success {
    color: var(--success);
    border-color: var(--success);
}

.notification-type-warning {
    color: var(--warning);
    border-color: var(--warning);
}

.notification-type-error {
    color: var(--error);
    border-color: var(--error);
}

.notification-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

/* Utilities */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}