:root {
    --primary-neon: #CCFF00;
    --primary-black: #0A0A0A;
    --primary-white: #FFFFFF;
    --bg-dark: #0A0A0A;
    --bg-darker: #050505;
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0A0;
    --border-color: #1A1A1A;
    --hover-bg: #151515;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
nav {
    background: var(--bg-darker);
    border-bottom: 1px solid var(--border-color);
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.nav-brand img {
    width: 32px;
    height: 32px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
    padding: 8px 0;
}

.nav-links a:hover {
    color: var(--primary-neon);
}

.nav-links a.active {
    color: var(--primary-neon);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 0;
    z-index: 101;
    position: relative;
    width: 24px;
    height: 14px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: 2px;
    display: block;
    position: absolute;
    left: 0;
}

.hamburger span:nth-child(1) {
    top: 0;
}

.hamburger span:nth-child(2) {
    top: 6px;
}

.hamburger span:nth-child(3) {
    top: 12px;
}

.hamburger.active span:nth-child(1) {
    top: 6px;
    transform: rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.hamburger.active span:nth-child(3) {
    top: 6px;
    transform: rotate(-45deg);
}

/* Main Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: calc(100vh - 64px);
}

/* Page Content */
.page {
    animation: fadeIn 0.3s ease-in;
}

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

/* Typography */
h1 {
    color: var(--text-primary);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

h2 {
    color: var(--text-primary);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    margin-top: 2rem;
    letter-spacing: -0.01em;
}

h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
}

p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1rem;
    line-height: 1.7;
}

a {
    color: var(--primary-neon);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
}

/* Buttons */
.btn {
    background: var(--primary-neon);
    color: var(--primary-black);
    border: none;
    padding: 12px 24px;
    font-size: 0.95rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 600;
    display: inline-block;
}

.btn:hover {
    background: #B8E600;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(204, 255, 0, 0.3);
}

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

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

.btn-secondary:hover {
    background: var(--hover-bg);
    border-color: var(--primary-neon);
    color: var(--primary-neon);
}

/* Cards */
.card {
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

/* Home Page */
.hero {
    text-align: center;
    padding: 4rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    background: linear-gradient(135deg, var(--primary-neon) 0%, #B8E600 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Privacy Page */
.privacy-content {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-content h2 {
    color: var(--primary-neon);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.privacy-content h3 {
    color: var(--text-primary);
    margin-top: 2rem;
}

.privacy-content ul {
    color: var(--text-secondary);
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.privacy-content li {
    margin-bottom: 0.5rem;
}

.last-updated {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
    margin-bottom: 2rem;
}

/* Auth Section */
.auth-section {
    max-width: 400px;
    margin: 4rem auto;
    text-align: center;
}

.auth-section h2 {
    margin-bottom: 1rem;
}

.auth-section p {
    margin-bottom: 2rem;
}

/* Footer */
footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 2rem;
    margin-top: 4rem;
    text-align: center;
}

footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        padding: 0 1rem;
    }

    .nav-container {
        padding: 0;
        position: relative;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-darker);
        border-top: 1px solid var(--border-color);
        flex-direction: column;
        gap: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        padding: 0;
    }

    .nav-links.active {
        max-height: 400px;
        padding: 1rem 0;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 1rem 1.5rem;
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links a:hover {
        background: var(--hover-bg);
    }

    .container {
        padding: 1.5rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }
}

/* Loading State */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    color: var(--text-secondary);
}

/* Apps Page */
.apps-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

.apps-content h1 {
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-neon) 0%, #B8E600 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.apps-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.app-tile {
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.app-tile:hover {
    border-color: var(--primary-neon);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(204, 255, 0, 0.15);
}

.app-icon {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-icon-img {
    width: 96px;
    height: 96px;
    object-fit: contain;
    border-radius: 12px;
}

.app-tile h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 0;
}

.app-tile p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.app-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.feature-tag {
    background: rgba(204, 255, 0, 0.1);
    color: var(--primary-neon);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    border: 1px solid rgba(204, 255, 0, 0.2);
}

.app-link {
    color: var(--primary-neon);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.2s;
    margin-top: auto;
}

.app-link:hover {
    gap: 0.75rem;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .apps-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .app-tile {
        padding: 1.5rem;
    }
    
    .apps-content h1 {
        font-size: 2rem;
    }
}

/* Support Page */
.support-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
}

.support-content h1 {
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-neon) 0%, #B8E600 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.support-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.support-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-top: 2rem;
}

.support-info h2 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    margin-top: 0;
}

.support-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-methods {
    margin-top: 2rem;
}

.contact-method {
    margin-bottom: 1.5rem;
}

.contact-method h3 {
    color: var(--primary-neon);
    font-size: 1rem;
    margin-bottom: 0.5rem;
    margin-top: 0;
}

.contact-method p {
    margin: 0;
}

.contact-method a {
    color: var(--text-primary);
    text-decoration: none;
}

.contact-method a:hover {
    color: var(--primary-neon);
}

.support-form {
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-neon);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: var(--bg-dark);
    color: var(--text-primary);
}

.form-success {
    background: rgba(204, 255, 0, 0.1);
    border: 1px solid var(--primary-neon);
    border-radius: 6px;
    padding: 1rem;
    margin-top: 1rem;
    color: var(--primary-neon);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .support-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .support-content h1 {
        font-size: 2rem;
    }
    
    .support-form {
        padding: 1.5rem;
    }
}