/* PORTAL - NEXT-GEN CYBERPUNK UI */

:root {
    --portal-bg: #050505;
    --portal-panel: rgba(10, 15, 25, 0.85);
    --portal-panel-hover: rgba(20, 25, 35, 0.95);
    --portal-border: rgba(0, 243, 255, 0.15);
    --portal-border-hover: rgba(0, 243, 255, 0.5);
    --portal-accent: #00f3ff;
    --portal-text: #e2e8f0;
    --portal-text-muted: #94a3b8;
    --portal-neon-glow: 0 0 10px rgba(0, 243, 255, 0.3), 0 0 20px rgba(0, 243, 255, 0.1);

    --nav-width: 280px;
    --nav-collapsed-width: 80px;
    --header-height: 70px;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--portal-bg);
    color: var(--portal-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    overflow-x: hidden;
    display: flex;
    min-height: 100vh;
}

/* Background grid effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 243, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: -1;
    pointer-events: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    margin-top: 0;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
}

.text-accent {
    color: var(--portal-accent);
}

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

/* --- NAVIGATION SIDEBAR --- */
.portal-sidebar {
    width: var(--nav-width);
    background: var(--portal-panel);
    border-right: 1px solid var(--portal-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
}

.portal-sidebar.collapsed {
    width: var(--nav-collapsed-width);
}

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid var(--portal-border);
    justify-content: space-between;
}

.sidebar-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--portal-accent);
    text-shadow: var(--portal-neon-glow);
    white-space: nowrap;
    overflow: hidden;
    transition: opacity 0.2s;
}

.portal-sidebar.collapsed .sidebar-logo {
    opacity: 0;
    width: 0;
}

.toggle-btn {
    background: transparent;
    border: none;
    color: var(--portal-text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 5px;
    transition: color 0.2s;
}

.toggle-btn:hover {
    color: var(--portal-accent);
}

.sidebar-nav {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px 0;
}

/* Custom Scrollbar */
.sidebar-nav::-webkit-scrollbar {
    width: 6px;
}
.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}
.sidebar-nav::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 243, 255, 0.3);
}

.nav-group {
    margin-bottom: 20px;
}

.nav-group-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--portal-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0 20px;
    margin-bottom: 10px;
    white-space: nowrap;
    overflow: hidden;
}

.portal-sidebar.collapsed .nav-group-title {
    text-align: center;
    padding: 0;
    font-size: 0;
}
.portal-sidebar.collapsed .nav-group-title::after {
    content: '•••';
    font-size: 0.8rem;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--portal-text);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
    white-space: nowrap;
}

.nav-item:hover, .nav-item.active {
    background: rgba(0, 243, 255, 0.05);
    border-left-color: var(--portal-accent);
    color: #fff;
}

.nav-item.active {
    background: rgba(0, 243, 255, 0.1);
}

.nav-icon {
    width: 24px;
    text-align: center;
    margin-right: 15px;
    font-size: 1.1rem;
    color: var(--portal-text-muted);
    transition: color 0.2s;
}

.nav-item:hover .nav-icon, .nav-item.active .nav-icon {
    color: var(--portal-accent);
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.5);
}

.portal-sidebar.collapsed .nav-item {
    padding: 15px 0;
    justify-content: center;
}

.portal-sidebar.collapsed .nav-icon {
    margin-right: 0;
    font-size: 1.3rem;
}

.portal-sidebar.collapsed .nav-text {
    display: none;
}

/* --- MAIN CONTENT AREA --- */
.portal-main {
    flex-grow: 1;
    margin-left: var(--nav-width);
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.portal-sidebar.collapsed ~ .portal-main {
    margin-left: var(--nav-collapsed-width);
}

.portal-header {
    height: var(--header-height);
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--portal-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.header-search {
    position: relative;
    width: 300px;
}

.search-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--portal-border);
    border-radius: 20px;
    padding: 8px 15px 8px 40px;
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.search-input:focus {
    outline: none;
    border-color: var(--portal-accent);
    background: rgba(0, 243, 255, 0.05);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--portal-text-muted);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.action-btn {
    background: transparent;
    border: none;
    color: var(--portal-text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
}

.action-btn:hover {
    color: var(--portal-accent);
}

.badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ef4444;
    color: white;
    font-size: 0.6rem;
    font-weight: bold;
    padding: 2px 5px;
    border-radius: 10px;
    border: 2px solid var(--portal-bg);
}

/* --- DASHBOARD CONTENT --- */
.portal-content {
    padding: 30px;
    flex-grow: 1;
}

.page-title {
    font-size: 2rem;
    margin-bottom: 5px;
    color: #fff;
}

.page-subtitle {
    color: var(--portal-text-muted);
    margin-bottom: 30px;
    font-size: 0.95rem;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.glass-card {
    background: var(--portal-panel);
    border: 1px solid var(--portal-border);
    border-radius: 8px;
    padding: 20px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: var(--portal-border-hover);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 243, 255, 0.1);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: var(--portal-accent);
    opacity: 0;
    transition: opacity 0.3s;
}

.glass-card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.card-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    color: #fff;
    margin: 0;
}

.card-icon {
    color: var(--portal-accent);
    font-size: 1.2rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin: 10px 0;
    font-family: 'JetBrains Mono', monospace;
}

.stat-trend {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.trend-up { color: #10b981; }
.trend-down { color: #ef4444; }

/* Quick Actions Grid */
.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 25px 15px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--portal-border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--portal-text);
    transition: all 0.3s;
}

.action-card:hover {
    background: rgba(0, 243, 255, 0.05);
    border-color: var(--portal-accent);
}

.action-card i {
    font-size: 2rem;
    color: var(--portal-accent);
    margin-bottom: 15px;
    transition: transform 0.3s;
}

.action-card:hover i {
    transform: scale(1.1);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* Tooltip for collapsed sidebar */
.nav-tooltip {
    position: absolute;
    left: calc(var(--nav-collapsed-width) + 10px);
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid var(--portal-accent);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 1000;
}

.portal-sidebar.collapsed .nav-item:hover .nav-tooltip {
    opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .portal-sidebar {
        transform: translateX(-100%);
    }

    .portal-sidebar.mobile-open {
        transform: translateX(0);
    }

    .portal-main {
        margin-left: 0 !important;
    }

    .header-search {
        display: none;
    }

    .mobile-toggle {
        display: block !important;
    }
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}