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

body {
    font-family: var(--font-family-base);
    line-height: var(--line-height-base);
    color: var(--text-color-medium);
    background: var(--bg-light);
}
ul {
    list-style-type: none !important;
}
/* Navigation */
.navbar {
    backdrop-filter: blur(21px) saturate(117%);
    -webkit-backdrop-filter: blur(21px) saturate(117%);
    background-color: rgba(31, 41, 55, 0.5);
    /*background: var(--bg-card);*/
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    color: var(--primary-color);
    font-size: 1.5rem; /* Adjusted for better visual balance */
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-logo h2 .bi {
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color-medium);
    font-weight: 500;
    transition: var(--transition-ease);
}

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

.btn-login {
    backdrop-filter: blur(14px) saturate(117%);
    -webkit-backdrop-filter: blur(14px) saturate(117%);
    background-color: rgba(79, 70, 229, 0.65);
    color: var(--text-color-white) !important;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    transition: var(--transition-ease);
}

.btn-login:hover {
    background: var(--primary-hover-color);
}

.user-email {
    color: var(--text-color-medium);
    font-size: 0.9rem;
}

.btn-logout {
    background: var(--danger-color);
    color: var(--text-color-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-ease);
}

.btn-logout:hover {
    background: var(--danger-hover-color);
}

/* Hero Section */
.hero {
    background: var(--bg-light);
    color: var(--text-color-white);
    padding: var(--spacing-xxxxl) var(--spacing-xl);
    text-align: center;
    height: 100vh;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xxl);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.pricing {
    padding: var(--spacing-xxxxl) var(--spacing-xl);
    background: var(--bg-card);
}
.pricing h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xxxl);
    color: var(--text-color-dark);
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}
.pricing-card {
    background: var(--bg-feature-card);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition-ease);
}
.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}
.pricing-card h3 {
    font-size: 1.75rem;
    color: var(--text-color-dark);
    margin-bottom: var(--spacing-md);
}
.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}
.pricing-card .price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-color-medium);
}
.pricing-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-xl);
}
.pricing-card li {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-color-medium);
}
.pricing-card li .bi-check-circle {
    color: var(--success-color);
}
.pricing-card li .bi-x-circle {
    color: var(--danger-color);
}

/* Features Section */
.features {
    padding: var(--spacing-xxxxl) var(--spacing-xl);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xxxl);
    color: var(--text-color-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--bg-feature-card);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition-ease);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.feature-card h3 .bi {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.feature-card p {
    color: var(--text-color-light);
}

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

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.card h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-color-dark);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card h2 .bi {
    font-size: 1.8rem;
    color: var(--primary-color);
}

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

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-color-medium);
}

input[type="text"],
input[type="password"],
textarea {
    width: 100%;
    padding: 0.75rem var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition-ease);
}

input[type="text"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

textarea {
    min-height: 80px;
    resize: none; /* Allow vertical resize */
}

/* Buttons */
.btn {
    padding: 0.75rem var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-ease);
    text-decoration: none;
    display: inline-flex; /* Use flex for icon alignment */
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-color-white);
}

.btn-primary:hover {
    background: var(--primary-hover-color);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--text-color-medium);
}

.btn-secondary:hover {
    background: var(--secondary-hover-color);
}

.btn-success {
    background: var(--success-color);
    color: var(--text-color-white);
}

.btn-success:hover {
    background: var(--success-hover-color);
}

.btn-danger {
    background: var(--danger-color);
    color: var(--text-color-white);
}

.btn-danger:hover {
    background: var(--danger-hover-color);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--text-color-white);
}

/* Range Slider */
.range-container {
    margin-top: var(--spacing-sm);
}

.range-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    outline: none;
    margin-bottom: var(--spacing-sm);
}

.range-slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
}

.range-value {
    text-align: center;
    font-weight: 600;
    color: var(--primary-color);
}

/* Keys List */
.keys-list {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.key-item {
    background: var(--bg-feature-card);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-ease);
}

.key-item:hover {
    border-color: var(--primary-color);
}

.key-info {
    flex: 1;
}

.key-name {
    font-weight: 600;
    color: var(--text-color-dark);
    margin-bottom: var(--spacing-xs);
}

.key-meta {
    display: flex;
    gap: var(--spacing-lg);
    font-size: 0.9rem;
    color: var(--text-color-light);
    flex-wrap: wrap;
}

.key-inactive {
    opacity: 0.6;
    background: var(--bg-inactive-key);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-feature-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    text-align: center;
    border: 1px solid var(--border-color);
}

.stat-card h3 {
    font-size: 0.9rem;
    color: var(--text-color-light);
    margin-bottom: var(--spacing-sm);
}

.stat-card span {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    color: var(--text-color-dark);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.modal-header h3 .bi {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color-light);
}

.modal-body {
    padding: var(--spacing-xl);
}

.key-warning {
    background: var(--bg-warning-light);
    border: 2px solid var(--warning-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.key-warning strong {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--warning-color);
    margin-bottom: var(--spacing-xs);
}

.key-warning strong .bi {
    font-size: 1.2rem;
}

.generated-key {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.generated-key code {
    flex: 1;
    background: var(--border-color-dark);
    color: #81e6d9; /* Specific code highlight color */
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-sm);
    font-family: 'Courier New', monospace;
    word-break: break-all;
}

.key-details p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-color-medium);
}

/* Footer */
footer {
    background: var(--bg-dark);
    color: var(--text-color-white);
    text-align: center;
    padding: var(--spacing-xl);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        padding: var(--spacing-md);
    }
    
    .nav-links {
        gap: var(--spacing-md);
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .dashboard-container {
        padding: 0 var(--spacing-md);
    }
    
    .key-item {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .key-actions {
        width: 100%; /* Ensure buttons take full width */
        justify-content: flex-end;
    }
    
    .key-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .generated-key {
        flex-direction: column;
        align-items: stretch;
    }
    
    .section-header {
        flex-direction: column;
        gap: var(--spacing-lg);
        align-items: stretch;
    }
    
    .section-header h2 {
        text-align: center;
    }
}

/* Utility Classes */
textarea {
    resize: none !important; /* Changed from none to vertical */
}

.hidden {
    display: none !important;
}

.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-color-light);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--text-color-light);
}

.empty-state h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-color-medium);
}
/* Top Sections Grid */
.top-sections-grid {
    display: grid;
    grid-template-columns: 1fr; /* Default to single column on small screens */
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .top-sections-grid {
        grid-template-columns: repeat(2, 1fr); /* Two columns on larger screens */
    }
}

.profile-info p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-color-medium);
}

.profile-info strong {
    color: var(--text-color-dark);
}

/* Profile Card Styles */
.profile-card {
    backdrop-filter: blur(15px) saturate(124%);
    -webkit-backdrop-filter: blur(15px) saturate(124%);
    background-color: var(--bg-dark);
    color: white;
    border: none;
    overflow: hidden;
    position: relative;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
}

.profile-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255,255,255,0.2);
    margin-bottom: var(--spacing-lg);
}

.profile-avatar {
    position: relative;
    flex-shrink: 0;
}

.avatar-initial {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    color: white;
    position: relative;
    overflow: hidden;
    border: 3px solid rgba(255,255,255,0.3);
}

.avatar-initial::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20px;
    height: 200%;
    background: rgba(255,255,255,0.2);
    transform: rotate(25deg);
    transition: all 0.6s;
}

.avatar-initial:hover::after {
    left: 120%;
}

.profile-details {
    flex: 1;
}

.profile-details h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1.5rem;
    color: white;
    font-weight: 600;
}

.profile-details p {
    margin: 0;
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    opacity: 0.9;
}

.tier-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    z-index: 2;
}

.tier-free {
    background: linear-gradient(135deg, #6c757d, #495057);
    color: white;
}

.tier-pro {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #333;
    font-weight: 700;
    animation: shine 2s infinite;
}

@keyframes shine {
    0% { box-shadow: 0 0 15px rgba(255,215,0,0.4); }
    50% { box-shadow: 0 0 25px rgba(255,215,0,0.8); }
    100% { box-shadow: 0 0 15px rgba(255,215,0,0.4); }
}

.profile-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-weight: 600;
    font-size: 1.1rem;
    background: rgba(255,255,255,0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    min-width: 80px;
    text-align: center;
}

/* Upgrade Card Styles */
.upgrade-card {
    backdrop-filter: blur(15px) saturate(101%);
    -webkit-backdrop-filter: blur(15px) saturate(101%);
    background-color: rgba(211, 127, 0, 0.75);
    color: white;
    position: relative;
    overflow: hidden;
    border: none;
}

.upgrade-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.7), transparent);
}

.upgrade-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.upgrade-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.upgrade-badge h2 {
    margin: 0;
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
}

.upgrade-badge .bi {
    font-size: 2rem;
    color: rgba(255,255,255,0.9);
}

.upgrade-tag {
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    align-self: flex-start;
    backdrop-filter: blur(10px);
}

.upgrade-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .upgrade-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-md);
    background: rgba(255,255,255,0.1);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    transition: transform 0.3s ease, background 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-3px);
    background: rgba(255,255,255,0.15);
}

.feature-item .bi {
    font-size: 1.2rem;
    color: #ffd700;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-item h4 {
    margin: 0 0 var(--spacing-xs) 0;
    color: white;
    font-size: 1rem;
    font-weight: 600;
}

.feature-item p {
    margin: 0;
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
}

.upgrade-price {
    text-align: center;
    margin: var(--spacing-lg) 0;
    position: relative;
    z-index: 2;
}

.original-price {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.6);
    text-decoration: line-through;
    margin-right: var(--spacing-sm);
}

.current-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffd700;
    margin-right: var(--spacing-sm);
}

.price-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    background: rgba(0,0,0,0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    vertical-align: middle;
}

.upgrade-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
    position: relative;
    z-index: 2;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
}

.benefit-item .bi {
    color: #4ade80;
    font-size: 1.1rem;
}

.payment-options {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    flex-wrap: wrap;
}

.payment-option {
    flex: 1;
    min-width: 250px;
    padding: var(--spacing-lg);
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: var(--border-radius-lg);
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.payment-option:hover {
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.payment-option.active {
    border-color: #ffd700;
    background: rgba(255, 215, 0, 0.15);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.payment-option h3 {
    margin: 0 0 var(--spacing-md) 0;
    color: white;
    font-size: 1.3rem;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: #ffd700;
    margin: var(--spacing-md) 0;
}

.price span {
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
    font-weight: normal;
}

.features {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
    text-align: left;
}

.features li {
    padding: var(--spacing-sm) 0;
    color: rgba(255,255,255,0.9);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.features li::before {
    content: "✓";
    color: #4ade80;
    font-weight: bold;
}

.paypal-container {
    margin: var(--spacing-lg) 0;
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255,255,255,0.1);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.upgrade-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.upgrade-guarantee .bi {
    color: #4ade80;
}

/* Animations for upgrade card */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.upgrade-card {
    background: var(--primary-color);
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
}

.card h2 {
    color: white !important;
    margin-bottom: var(--spacing-lg);
}