/* Custom Properties */
:root {
    /* Color Palette - Premium Dark Mode Space Theme */
    --bg-base: #0a0a0f;
    --text-primary: #ffffff;
    --text-secondary: #a0a0c0;
    
    /* Neom/Glass effect colors */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-highlight: rgba(255, 255, 255, 0.15);
    
    /* Accents */
    --accent-primary: #6366f1; /* Indigo */
    --accent-secondary: #ec4899; /* Pink */
    --accent-glow: rgba(99, 102, 241, 0.5);
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.6);

    /* UI Base */
    --border-radius: 16px;
    --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Animated Background Shapes */
.bg-shape {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    animation: float 20s infinite ease-in-out alternate;
    opacity: 0.5;
}

.shape1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    top: -200px;
    left: -100px;
    animation-delay: 0s;
}

.shape2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-secondary) 0%, transparent 70%);
    bottom: -150px;
    right: -100px;
    animation-delay: -5s;
}

.shape3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
    top: 40%;
    left: 40%;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(50px, 30px) scale(1.1); }
    100% { transform: translate(-30px, -50px) scale(0.9); }
}

/* Navigation - Glassmorphism */
.glass-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--text-primary), var(--accent-primary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-primary);
    background: var(--glass-highlight);
}

/* Buttons */
.btn {
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 30px;
    font-family: inherit;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn:hover {
    background: var(--glass-highlight);
    transform: translateY(-2px);
}

.btn.danger {
    background: var(--danger);
    color: white;
    box-shadow: 0 0 15px var(--danger-glow);
    border: none;
}

.btn.danger:hover {
    background: #dc2626;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 0 25px var(--danger-glow);
}

.btn.glow {
    background: var(--accent-primary);
    border: none;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn.glow:hover {
    box-shadow: 0 0 25px var(--accent-glow);
    transform: translateY(-2px);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 5%;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 0;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff, #a5b4fc);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Search Bar */
.search-bar {
    display: flex;
    justify-content: center;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.search-bar input {
    flex: 1;
    padding: 1rem 1.5rem;
    border-radius: 30px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.search-bar input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.2);
}

/* Sections & Tabs */
.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.active-section {
    display: block;
}

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

.section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    border-left: 4px solid var(--accent-primary);
    padding-left: 1rem;
}

/* Grid System for Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    position: relative;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.05), transparent);
    transform: skewX(-20deg);
    transition: 0.5s;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: var(--glass-highlight);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.glass-card:hover::before {
    left: 150%;
}

.card-title {
    font-size: 1.3rem;
    font-weight: 700;
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    flex-grow: 1;
}

.card-badge {
    align-self: flex-start;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
}

/* Settings Form elements */
.settings-card {
    max-width: 600px;
    margin: 0 auto;
}

.setting-controls {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.glass-input {
    flex: 1;
    padding: 0.8rem 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    background: rgba(0,0,0,0.2);
    color: var(--text-primary);
    font-family: inherit;
    outline: none;
}

.glass-input option {
    background: var(--bg-base);
}

hr {
    border: none;
    border-top: 1px solid var(--glass-border);
    margin: 1.5rem 0;
}

/* Iframe Overlay Styling */
.iframe-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-base);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.iframe-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.iframe-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 2rem;
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

#iframe-title {
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.iframe-controls {
    display: flex;
    gap: 1rem;
}

.iframe-controls .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

#main-iframe {
    flex-grow: 1;
    width: 100%;
    border: none;
    background: #fff; /* For instances where the iframe loads a white page */
}

/* Auto-Stealth Entry Overlay */
#entry-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-base);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 100000;
    cursor: pointer;
    transition: opacity 0.5s ease;
}

#close-overlay {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: transparent;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
    font-size: 1.5rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

#close-overlay:hover {
    color: var(--text-primary);
    border-color: var(--text-primary);
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.1);
}

#entry-overlay h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff, #a5b4fc);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

#entry-overlay p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}