:root {
    --bg-primary: #080a14;
    --bg-secondary: #0f1122;
    --glass-bg: rgba(13, 16, 32, 0.6);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #475569;
    
    --accent-indigo: #6366f1;
    --accent-magenta: #d946ef;
    --accent-cyan: #06b6d4;
    --accent-green: #10b981;
    
    --gradient-primary: linear-gradient(135deg, var(--accent-indigo), var(--accent-magenta));
    --glow-shadow: 0 0 30px rgba(99, 102, 241, 0.25);
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    overflow-x: hidden;
    position: relative;
}

/* Background Glowing Orbs */
.glow-bg {
    position: fixed;
    top: -15%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    filter: blur(80px);
    pointer-events: none;
    animation: float 25s infinite alternate;
}

.glow-bg-secondary {
    position: fixed;
    bottom: -15%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(217, 70, 239, 0.08) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    filter: blur(80px);
    pointer-events: none;
    animation: float 30s infinite alternate-reverse;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(6%, 6%) scale(1.15); }
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Container */
.portal-container {
    width: 100%;
    max-width: 1200px;
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Glassmorphism Panel */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

.card {
    border-radius: 24px;
    padding: 2.5rem;
    transition: var(--transition-smooth);
}

/* Header */
.portal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 2.2rem;
    height: 2.2rem;
    color: var(--accent-cyan);
    filter: drop-shadow(0 0 8px rgba(6, 182, 212, 0.5));
}

.logo-text {
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 300;
}

.server-status {
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.2);
    color: var(--accent-cyan);
    padding: 0.5rem 1.25rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.6); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(6, 182, 212, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); }
}

/* Controls Section */
.controls-section {
    text-align: center;
    margin-bottom: 2.5rem;
}

.controls-section h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
    background: linear-gradient(180deg, #ffffff 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.controls-section .subtitle {
    color: var(--text-secondary);
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.filter-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 750px;
    margin: 0 auto;
}

/* Search bar styling */
.search-wrapper {
    display: flex;
    align-items: center;
    background: rgba(5, 7, 14, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 0.5rem 1.5rem;
    transition: var(--transition-smooth);
}

.search-wrapper:focus-within {
    border-color: var(--accent-indigo);
    box-shadow: var(--glow-shadow);
}

.search-icon {
    color: var(--text-muted);
    margin-right: 1rem;
    width: 1.25rem;
    height: 1.25rem;
}

.search-wrapper input {
    flex-grow: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-family: var(--font-sans);
    padding: 0.6rem 0;
}

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

/* Category Filters */
.category-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0.5rem 1.25rem;
    border-radius: 30px;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.07);
    color: white;
    border-color: var(--glass-border-hover);
}

.filter-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

/* Grid layout for cards */
.grid-section {
    margin-top: 1rem;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.75rem;
}

/* Application Link Card */
.tool-card {
    display: flex;
    flex-direction: column;
    padding: 1.75rem;
    border-radius: 20px;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    border-radius: 20px;
    background: var(--gradient-primary);
    z-index: -1;
    opacity: 0;
    transition: var(--transition-smooth);
}

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

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(99, 102, 241, 0.15);
    background: var(--bg-secondary);
}

/* Top bar of Card */
.card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.card-icon-wrapper {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    transition: var(--transition-smooth);
}

.tool-card:hover .card-icon-wrapper {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 10px rgba(217, 70, 239, 0.3);
}

.card-icon-wrapper svg {
    width: 1.5rem;
    height: 1.5rem;
}

.launch-icon {
    color: var(--text-muted);
    width: 1.1rem;
    height: 1.1rem;
    transition: var(--transition-smooth);
}

.tool-card:hover .launch-icon {
    color: var(--text-primary);
    transform: translate(2px, -2px);
}

/* Card details */
.tool-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.2px;
}

.tool-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    flex-grow: 1;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

/* Card footer details */
.card-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.tool-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--accent-indigo);
    background: rgba(99, 102, 241, 0.08);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    letter-spacing: 0.5px;
}

.tool-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-green);
}

.tool-status .status-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-green);
    border-radius: 50%;
}

/* Footer styling */
.portal-footer {
    text-align: center;
    margin-top: 5rem;
    padding: 2rem 0;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--glass-border);
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .portal-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .server-status {
        align-self: flex-end;
    }
    
    .controls-section h1 {
        font-size: 2.2rem;
    }
}