/* =====================================================
   The Noise Floor - Consultation Platform Styles
   Extends landing.css with forum-specific styling
   ===================================================== */

/* =====================================================
   Hero Section - The Noise Floor
   ===================================================== */

.nf-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 70px;
}

.nf-hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: var(--bg-primary);
}

.nf-hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255, 101, 25, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 101, 25, 0.05) 0%, transparent 40%);
    opacity: 1;
}

.nf-hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(
        circle,
        rgba(255, 101, 25, 0.15) 0%,
        rgba(255, 101, 25, 0.05) 40%,
        transparent 70%
    );
    animation: pulseGlow 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.nf-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    padding: 0 2rem;
}

.nf-logo-badge {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(255, 101, 25, 0.2);
}

.nf-logo-badge svg {
    width: 48px;
    height: 48px;
}

.nf-hero-title {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(
        90deg,
        #FF6519 0%,
        #FF8C4B 25%,
        #ff9d4c 50%,
        #FF8C4B 75%,
        #FF6519 100%
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 5s ease-in-out infinite;
}

.nf-hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 500;
}

.nf-hero-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.nf-hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* =====================================================
   Steps Grid - How It Works
   ===================================================== */

.nf-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.nf-step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all var(--transition-base);
}

.nf-step-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow), var(--shadow-md);
}

.nf-step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.nf-step-icon {
    width: 48px;
    height: 48px;
    margin: 0.5rem auto 1rem;
    color: var(--primary);
}

.nf-step-icon svg {
    width: 100%;
    height: 100%;
}

.nf-step-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.nf-step-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* =====================================================
   Pricing Section
   ===================================================== */

.nf-pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.nf-pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition-base);
}

.nf-pricing-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow), var(--shadow-md);
}

.nf-pricing-featured {
    border-color: var(--primary);
    box-shadow: 0 0 30px rgba(255, 101, 25, 0.2);
}

.nf-pricing-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: 0 16px 0 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nf-pricing-header {
    padding: 2rem 1.5rem 1.5rem;
    text-align: center;
    border-bottom: 1px solid var(--border-subtle);
}

.nf-pricing-header h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.nf-price {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nf-price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.nf-price-period {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.nf-pricing-body {
    padding: 1.5rem;
    flex: 1;
}

.nf-pricing-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.nf-pricing-features {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nf-pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.nf-pricing-features li svg {
    width: 18px;
    height: 18px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 1px;
}

.nf-pricing-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-subtle);
}

.nf-pricing-btn {
    width: 100%;
}

.nf-pricing-note {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-top: 2.5rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.nf-pricing-note svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
    flex-shrink: 0;
}

.nf-pricing-note p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* =====================================================
   Topics Grid
   ===================================================== */

.nf-topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.nf-topic-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all var(--transition-base);
}

.nf-topic-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow), var(--shadow-md);
}

.nf-topic-icon {
    width: 40px;
    height: 40px;
    color: var(--primary);
    margin-bottom: 1rem;
}

.nf-topic-icon svg {
    width: 100%;
    height: 100%;
}

.nf-topic-card h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.nf-topic-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nf-topic-card li {
    padding: 0.35rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nf-topic-card li::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    flex-shrink: 0;
}

/* =====================================================
   CTA Section
   ===================================================== */

.nf-cta-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 0 40px rgba(255, 101, 25, 0.1);
}

.nf-cta-card h2 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nf-cta-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.nf-cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* =====================================================
   Auth Modal Styles
   ===================================================== */

.nf-auth-modal {
    max-width: 420px;
    padding: 2.5rem;
}

.nf-auth-form {
    width: 100%;
}

.nf-auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.nf-auth-header h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nf-auth-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.nf-form-group {
    margin-bottom: 1.25rem;
}

.nf-form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.nf-form-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.nf-form-group input::placeholder {
    color: var(--text-muted);
}

.nf-form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.nf-auth-btn {
    width: 100%;
    margin-top: 0.5rem;
}

.nf-auth-divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
}

.nf-auth-divider::before,
.nf-auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.nf-auth-divider span {
    padding: 0 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.nf-oauth-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.nf-oauth-btn svg {
    flex-shrink: 0;
}

.nf-auth-switch {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.nf-auth-switch a {
    color: var(--primary);
    font-weight: 500;
}

/* =====================================================
   Checkout Modal Styles
   ===================================================== */

.nf-checkout-modal {
    max-width: 480px;
    padding: 2rem;
}

.nf-checkout-content {
    width: 100%;
}

.nf-checkout-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.nf-checkout-header h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.nf-checkout-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.nf-checkout-summary {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.nf-checkout-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nf-checkout-label {
    color: var(--text-primary);
    font-weight: 500;
}

.nf-checkout-price {
    color: var(--text-secondary);
}

.nf-checkout-divider {
    height: 1px;
    background: var(--border-color);
    margin: 1rem 0;
}

.nf-checkout-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.1rem;
}

.nf-checkout-total span:last-child {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nf-checkout-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 101, 25, 0.05);
    border: 1px solid rgba(255, 101, 25, 0.2);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.nf-checkout-notice svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
}

.nf-checkout-notice p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
}

.nf-stripe-placeholder {
    margin-bottom: 1.5rem;
}

.nf-mock-card {
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.nf-mock-notice {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.nf-mock-subtext {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.nf-checkout-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.nf-checkout-btn svg {
    width: 18px;
    height: 18px;
}

.nf-checkout-footer {
    text-align: center;
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.nf-checkout-footer a {
    color: var(--text-secondary);
    text-decoration: underline;
}

/* =====================================================
   Dashboard Styles
   ===================================================== */

.nf-dashboard {
    padding-top: 90px;
    min-height: 100vh;
}

.nf-dashboard-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 2rem 0;
}

.nf-dashboard-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.nf-dashboard-title {
    font-size: 1.75rem;
    color: var(--text-primary);
}

.nf-dashboard-title span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nf-dashboard-actions {
    display: flex;
    gap: 1rem;
}

.nf-dashboard-content {
    padding: 2rem 0;
}

.nf-dashboard-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
}

/* Sidebar */
.nf-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    height: fit-content;
}

.nf-sidebar-section {
    margin-bottom: 1.5rem;
}

.nf-sidebar-section:last-child {
    margin-bottom: 0;
}

.nf-sidebar-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.nf-sidebar-nav {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nf-sidebar-nav li {
    margin-bottom: 0.25rem;
}

.nf-sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.nf-sidebar-nav a:hover {
    background: rgba(255, 101, 25, 0.1);
    color: var(--primary);
}

.nf-sidebar-nav a.active {
    background: rgba(255, 101, 25, 0.15);
    color: var(--primary);
}

.nf-sidebar-nav svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.nf-sidebar-credits {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.nf-credits-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.nf-credits-value {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Main Content Area */
.nf-main-content {
    min-width: 0;
}

.nf-content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.nf-content-title {
    font-size: 1.25rem;
    color: var(--text-primary);
}

/* Thread List */
.nf-thread-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.nf-thread-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.nf-thread-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.nf-thread-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.nf-thread-title {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.nf-thread-status {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nf-thread-status.open {
    background: rgba(255, 101, 25, 0.15);
    color: var(--primary);
}

.nf-thread-status.answered {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.nf-thread-status.closed {
    background: rgba(156, 163, 175, 0.15);
    color: #9ca3af;
}

.nf-thread-preview {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nf-thread-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.nf-thread-meta span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.nf-thread-meta svg {
    width: 14px;
    height: 14px;
}

/* Empty State */
.nf-empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.nf-empty-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    color: var(--text-muted);
}

.nf-empty-icon svg {
    width: 100%;
    height: 100%;
}

.nf-empty-state h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.nf-empty-state p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* =====================================================
   Thread View Styles
   ===================================================== */

.nf-thread-view {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.nf-thread-view-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.nf-thread-view-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.nf-thread-view-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.nf-messages {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.nf-message {
    display: flex;
    gap: 1rem;
}

.nf-message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--text-muted);
    font-weight: 600;
}

.nf-message-avatar.engineer {
    background: rgba(255, 101, 25, 0.15);
    color: var(--primary);
}

.nf-message-content {
    flex: 1;
    min-width: 0;
}

.nf-message-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.nf-message-author {
    font-weight: 600;
    color: var(--text-primary);
}

.nf-message-author.engineer {
    color: var(--primary);
}

.nf-message-time {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.nf-message-body {
    color: var(--text-secondary);
    line-height: 1.6;
}

.nf-message-body p {
    margin-bottom: 1rem;
}

.nf-message-body p:last-child {
    margin-bottom: 0;
}

.nf-reply-form {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.nf-reply-textarea {
    width: 100%;
    min-height: 120px;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    resize: vertical;
    margin-bottom: 1rem;
    transition: all var(--transition-base);
}

.nf-reply-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Reply rich-text editor container */
.nf-reply-editor {
    margin-bottom: 1rem;
}

.nf-reply-editor .html-editor-content {
    min-height: 130px;
}

.nf-reply-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nf-upload-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nf-upload-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.nf-upload-btn svg {
    width: 16px;
    height: 16px;
}

/* =====================================================
   New Thread Form
   ===================================================== */

.nf-new-thread-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.nf-new-thread-form h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.nf-form-row {
    margin-bottom: 1.5rem;
}

.nf-form-row label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.nf-form-row input,
.nf-form-row select,
.nf-form-row textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-base);
}

.nf-form-row input:focus,
.nf-form-row select:focus,
.nf-form-row textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.nf-form-row textarea {
    min-height: 200px;
    resize: vertical;
}

.nf-form-row select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23707070' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px;
    padding-right: 3rem;
}

.nf-form-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.nf-file-upload {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.nf-file-upload:hover {
    border-color: var(--primary);
    background: rgba(255, 101, 25, 0.05);
}

.nf-file-upload svg {
    width: 32px;
    height: 32px;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.nf-file-upload p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.nf-file-upload span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.nf-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
}

/* =====================================================
   Responsive Styles
   ===================================================== */

@media (max-width: 968px) {
    .nf-dashboard-grid {
        grid-template-columns: 1fr;
    }

    .nf-sidebar {
        display: none;
    }

    .nf-pricing-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nf-hero {
        min-height: 60vh;
        padding-top: 80px;
    }

    .nf-hero-content {
        padding: 0 1rem;
    }

    .nf-hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .nf-hero-cta .btn {
        width: 100%;
        max-width: 280px;
    }

    .nf-steps-grid {
        grid-template-columns: 1fr;
    }

    .nf-dashboard-header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .nf-thread-header {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nf-thread-meta {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .nf-message {
        flex-direction: column;
    }

    .nf-message-avatar {
        width: 32px;
        height: 32px;
    }
}

@media (max-width: 480px) {
    .nf-auth-modal,
    .nf-checkout-modal {
        padding: 1.5rem;
    }

    .nf-cta-card {
        padding: 2rem 1.5rem;
    }

    .nf-cta-buttons {
        flex-direction: column;
    }

    .nf-cta-buttons .btn {
        width: 100%;
    }

    .nf-reply-actions {
        flex-direction: column;
        gap: 1rem;
    }

    .nf-reply-actions .btn {
        width: 100%;
    }
}

/* =====================================================
   Active Nav Link Style
   ===================================================== */

.nav-links a.active {
    color: var(--primary);
    background: rgba(255, 101, 25, 0.1);
}

/* =====================================================
   Glow Effect Overrides
   Adjust border-radius for Noise Floor cards
   (effects.css uses 15px default, our cards use 12px)
   ===================================================== */

.nf-step-card.glow-effect::before,
.nf-pricing-card.glow-effect::before,
.nf-topic-card.glow-effect::before,
.nf-thread-card.glow-effect::before,
.nf-cta-card.glow-effect::before {
    border-radius: 14px; /* slightly larger than card's 12px */
}

.nf-pricing-card.glow-effect::before {
    border-radius: 18px; /* slightly larger than card's 16px */
}

/* =====================================================
   Settings Page Styles
   ===================================================== */

.nf-settings-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
}

/* Settings Sidebar */
.nf-settings-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.nf-settings-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nf-settings-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    color: var(--text-secondary);
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.nf-settings-nav-item:hover {
    background: rgba(255, 101, 25, 0.1);
    color: var(--primary);
}

.nf-settings-nav-item.active {
    background: rgba(255, 101, 25, 0.15);
    color: var(--primary);
}

.nf-settings-nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Settings Content */
.nf-settings-content {
    min-width: 0;
}

.nf-settings-section {
    display: none;
}

.nf-settings-section.active {
    display: block;
}

.nf-settings-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.nf-settings-card-title {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.nf-settings-card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.nf-settings-subtitle {
    font-size: 1rem;
    color: var(--text-primary);
    margin: 2rem 0 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Settings Form */
.nf-settings-form .nf-form-row {
    margin-bottom: 1.25rem;
}

.nf-settings-form input:disabled {
    background: var(--bg-primary);
    color: var(--text-muted);
    cursor: not-allowed;
}

/* Avatar Row - Wide horizontal profile bar */
.nf-settings-avatar-row {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
    padding: 0.875rem 2rem;
    background: var(--bg-secondary);
    border-radius: 50px;
    border: 2px solid var(--border-color);
    max-width: 100%;
}

.nf-settings-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 101, 25, 0.15);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 600;
    flex-shrink: 0;
}

.nf-settings-avatar-info {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.nf-settings-avatar-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    white-space: nowrap;
}

.nf-settings-avatar-email {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Toggle Switches */
.nf-settings-toggle-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nf-settings-toggle-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-subtle);
}

.nf-settings-toggle-item:last-child {
    border-bottom: none;
}

.nf-settings-toggle-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.nf-settings-toggle-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Custom Toggle Switch */
.nf-toggle {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
    flex-shrink: 0;
}

.nf-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.nf-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 26px;
    transition: all var(--transition-base);
}

.nf-toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 2px;
    bottom: 2px;
    background-color: var(--text-muted);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.nf-toggle input:checked + .nf-toggle-slider {
    background-color: rgba(255, 101, 25, 0.2);
    border-color: var(--primary);
}

.nf-toggle input:checked + .nf-toggle-slider:before {
    background-color: var(--primary);
    transform: translateX(22px);
}

/* Danger Zone */
.nf-settings-danger {
    border-color: rgba(239, 68, 68, 0.3);
}

.nf-settings-danger .nf-settings-card-title {
    color: #ef4444;
}

.nf-danger-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.nf-danger-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    gap: 1rem;
}

.nf-danger-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.nf-danger-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.btn-danger {
    background: #ef4444;
    color: #ffffff;
    border-color: #ef4444;
}

.btn-danger:hover {
    background: #dc2626;
    border-color: #dc2626;
    color: #ffffff;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
    transform: translateY(-2px);
}

/* Billing Section */
.nf-billing-credits {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    margin-bottom: 1rem;
}

.nf-billing-credits-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.nf-billing-credits-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.nf-billing-credits-value {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.nf-billing-history {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nf-billing-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.nf-billing-item-info {
    display: flex;
    flex-direction: column;
}

.nf-billing-item-name {
    font-weight: 500;
    color: var(--text-primary);
}

.nf-billing-item-date {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.nf-billing-item-amount {
    font-weight: 600;
    color: var(--primary);
}

/* Settings Responsive */
@media (max-width: 968px) {
    .nf-settings-grid {
        grid-template-columns: 1fr;
    }

    .nf-settings-sidebar {
        position: static;
    }

    .nf-settings-nav {
        flex-direction: row;
        overflow-x: auto;
        gap: 0.5rem;
        padding-bottom: 0.5rem;
    }

    .nf-settings-nav-item {
        white-space: nowrap;
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 640px) {
    .nf-settings-card {
        padding: 1.5rem;
    }

    .nf-settings-avatar-row {
        padding: 1rem;
        gap: 1rem;
    }

    .nf-settings-avatar {
        width: 48px;
        height: 48px;
        font-size: 1rem;
    }

    .nf-settings-avatar-name {
        font-size: 1rem;
    }

    .nf-settings-avatar-email {
        font-size: 0.85rem;
    }

    .nf-billing-credits {
        flex-direction: column;
        text-align: center;
    }

    .nf-danger-item {
        flex-direction: column;
        text-align: center;
    }

    .nf-danger-item > div {
        text-align: center;
    }
}

/* =====================================================
   Auth Spinner & Navbar User Menu
   ===================================================== */

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.auth-spinner {
    width: 18px;
    height: 18px;
    animation: spin 1s linear infinite;
}

.nav-user-menu {
    display: none;
}

.nav-user-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    transition: all var(--transition-base);
}

.nav-user-btn:hover {
    border-color: var(--primary);
    background: rgba(255, 101, 25, 0.1);
}

.nav-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, #ff8c4b 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-user-name {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .nav-user-name {
        display: none;
    }

    .nav-user-btn {
        padding: 0.3rem;
    }

    .nav-dashboard-btn span {
        display: none;
    }

    .nav-dashboard-btn {
        padding: 0.5rem;
    }
}

/* =====================================================
   Dashboard Button in Navbar
   ===================================================== */

.nav-dashboard-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all var(--transition-base);
}

.nav-dashboard-btn:hover {
    background: var(--primary);
    color: #ffffff;
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.nav-dashboard-btn svg {
    width: 18px;
    height: 18px;
}

/* =====================================================
   Auth Loading Overlay
   ===================================================== */

#authLoadingOverlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 12, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#authLoadingOverlay.active {
    opacity: 1;
}

.auth-loading-content {
    text-align: center;
}

.auth-loading-logo {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
}

.auth-loading-circle {
    width: 100%;
    height: 100%;
    animation: spin 1.5s linear infinite;
}

.auth-loading-progress {
    transform-origin: center;
}

.auth-loading-initials {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 2px;
}

.auth-loading-message {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin: 0;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* =====================================================
   Email Verification Modal
   ===================================================== */

#emailVerificationModal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#emailVerificationModal.active {
    opacity: 1;
}

.nf-verification-modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    max-width: 450px;
    width: 100%;
    text-align: center;
}

.nf-verification-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: rgba(255, 101, 25, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nf-verification-icon svg {
    width: 40px;
    height: 40px;
    color: var(--primary);
}

.nf-verification-modal h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.nf-verification-modal p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.nf-verification-email {
    color: var(--primary) !important;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1rem !important;
}

.nf-verification-note {
    font-size: 0.9rem;
    color: var(--text-muted) !important;
    margin-bottom: 1.5rem !important;
    line-height: 1.5;
}

.nf-verification-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.nf-verification-actions .btn {
    flex: 1;
    max-width: 150px;
}

.nf-verification-footer {
    font-size: 0.8rem;
    color: var(--text-muted) !important;
    margin: 0 !important;
}

/* =====================================================
   Nav Icon Buttons (Dashboard, Settings, User Badge)
   ===================================================== */

.nav-user-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-base);
}

.nav-icon-btn:hover {
    border-color: var(--primary);
    background: rgba(255, 101, 25, 0.1);
    color: var(--primary);
    transform: translateY(-2px);
}

.nav-icon-btn svg {
    width: 20px;
    height: 20px;
}

/* User Avatar Dropdown Wrapper */
.nav-user-dropdown-wrapper {
    position: relative;
}

.nav-user-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, #ff8c4b 100%);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
}

.nav-user-badge:hover {
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 15px rgba(255, 101, 25, 0.4);
}

.nav-user-badge .nav-user-avatar {
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* User Dropdown Menu */
.nav-user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
    overflow: hidden;
}

.nav-user-dropdown-wrapper.open .nav-user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-base);
}

.nav-user-dropdown-item:hover {
    background: rgba(255, 101, 25, 0.1);
    color: var(--primary);
}

.nav-user-dropdown-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.nav-user-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0;
}

.nav-user-dropdown-signout {
    color: #ef4444;
}

.nav-user-dropdown-signout:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

/* Sign Out Link in Nav Menu (legacy - can be removed) */
.nav-menu-signout {
    padding: 0.75rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 0.5rem;
}

.nav-signout-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    color: #ef4444;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: all var(--transition-base);
}

.nav-signout-link:hover {
    background: rgba(239, 68, 68, 0.1);
}

.nav-signout-link svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 768px) {
    .nav-icon-btn {
        width: 36px;
        height: 36px;
    }

    .nav-icon-btn svg {
        width: 18px;
        height: 18px;
    }

    .nav-user-badge {
        width: 36px;
        height: 36px;
    }

    .nav-user-badge .nav-user-avatar {
        font-size: 0.75rem;
    }

    .nav-user-dropdown {
        min-width: 160px;
    }

    .nav-user-dropdown-item {
        padding: 0.75rem 0.875rem;
        font-size: 0.85rem;
    }
}

/* =====================================================
   Universal Payment Modal
   ===================================================== */

.payment-modal-content {
    max-width: 480px;
    padding: 2rem;
}

.payment-modal-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.payment-modal-logo {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: rgba(255, 101, 25, 0.15);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.payment-modal-logo svg {
    width: 32px;
    height: 32px;
}

.payment-modal-header h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.payment-modal-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.payment-modal-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.payment-option {
    position: relative;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-base);
}

.payment-option:hover {
    border-color: var(--primary);
    background: rgba(255, 101, 25, 0.05);
}

.payment-option.selected {
    border-color: var(--primary);
    background: rgba(255, 101, 25, 0.1);
    box-shadow: 0 0 20px rgba(255, 101, 25, 0.2);
}

.payment-option-badge {
    position: absolute;
    top: -10px;
    right: 12px;
    background: var(--primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.payment-option-header {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.payment-option-qty {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.payment-option-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.payment-option-price {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.payment-option-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.payment-modal-summary {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.payment-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.payment-summary-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.75rem 0;
}

.payment-summary-total {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.payment-summary-total span:last-child {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.payment-modal-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.875rem;
    background: rgba(255, 101, 25, 0.05);
    border: 1px solid rgba(255, 101, 25, 0.2);
    border-radius: 8px;
    margin-bottom: 1.25rem;
}

.payment-modal-notice svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
}

.payment-modal-notice p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.4;
    margin: 0;
}

.payment-modal-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1rem;
    padding: 0.875rem 1.5rem;
}

.payment-modal-btn svg {
    width: 20px;
    height: 20px;
}

.payment-modal-footer {
    text-align: center;
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}

@media (max-width: 480px) {
    .payment-modal-content {
        padding: 1.5rem;
    }

    .payment-option {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .payment-option-price {
        align-self: flex-end;
    }
}

/* =====================================================
   Terms & Conditions Modal
   ===================================================== */

.nf-terms-modal {
    max-width: 600px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.nf-terms-modal h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.nf-terms-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.nf-terms-body h4 {
    color: var(--text-primary);
    font-size: 0.95rem;
    margin: 1rem 0 0.5rem;
}

.nf-terms-body h4:first-child { margin-top: 0; }

.nf-terms-body ul { padding-left: 1.25rem; }

.nf-terms-body li { margin-bottom: 0.4rem; }

.nf-terms-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

/* =====================================================
   Scheduling Page
   ===================================================== */

.nf-schedule-page {
    min-height: 100vh;
    padding-top: 80px;
}

.nf-schedule-header {
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
}

.nf-schedule-header-content h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0.5rem 0;
}

.nf-schedule-header-content p {
    color: var(--text-secondary);
    max-width: 600px;
}

.nf-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.2s;
    margin-bottom: 0.5rem;
}

.nf-back-link:hover {
    color: var(--primary);
}

.nf-schedule-content {
    padding: 2rem 0 4rem;
}

.nf-schedule-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 2rem;
    align-items: start;
}

/* Calendar Panel */
.nf-schedule-calendar-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.nf-calendar-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.nf-calendar-month {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.nf-calendar-nav-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.4rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nf-calendar-nav-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.nf-calendar-nav-btn svg {
    width: 20px;
    height: 20px;
}

.nf-calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    margin-bottom: 0.5rem;
}

.nf-calendar-weekdays span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 0;
}

.nf-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.nf-calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    border-radius: 8px;
    cursor: default;
    transition: all 0.15s;
    color: var(--text-primary);
    position: relative;
}

.nf-calendar-day.empty {
    visibility: hidden;
}

.nf-calendar-day.disabled {
    color: var(--text-secondary);
    opacity: 0.35;
}

.nf-calendar-day.available {
    cursor: pointer;
    font-weight: 500;
}

.nf-calendar-day.available:hover {
    background: rgba(255, 101, 25, 0.15);
    color: var(--primary);
}

.nf-calendar-day.selected {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
}

.nf-calendar-day.selected:hover {
    background: var(--primary);
    color: #fff;
}

.nf-calendar-day.today::after {
    content: '';
    position: absolute;
    bottom: 4px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--primary);
}

.nf-calendar-day.selected.today::after {
    background: #fff;
}

.nf-calendar-legend {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.nf-legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.nf-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.nf-legend-dot.available {
    background: var(--text-primary);
    opacity: 0.6;
}

.nf-legend-dot.selected {
    background: var(--primary);
}

.nf-legend-dot.unavailable {
    background: var(--text-secondary);
    opacity: 0.3;
}

/* Slots Panel */
.nf-schedule-slots-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    min-height: 400px;
}

.nf-slots-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.nf-slots-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.nf-timezone-select {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.nf-timezone-select select {
    padding: 0.35rem 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.85rem;
}

.nf-slots-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nf-slots-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 3rem 1rem;
    text-align: center;
    color: var(--text-secondary);
}

.nf-slots-unavailable {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 2.5rem 1.5rem;
    text-align: center;
    color: var(--text-secondary);
}

.nf-slots-unavailable-title {
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.nf-slots-unavailable-body {
    font-size: 0.9rem;
    max-width: 280px;
    margin: 0;
    line-height: 1.5;
}

.nf-slots-unavailable-cta {
    margin-top: 0.5rem;
    text-decoration: none;
}

.nf-slots-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 3rem 1rem;
    text-align: center;
    color: var(--text-secondary);
}

.nf-slots-spinner {
    width: 32px;
    height: 32px;
    color: var(--primary);
    animation: nf-spin 1s linear infinite;
}

@keyframes nf-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Slot Buttons */
.nf-slot-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1.25rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.nf-slot-btn:hover:not(.unavailable):not(.selected) {
    border-color: var(--primary);
    background: rgba(255, 101, 25, 0.05);
}

.nf-slot-btn.selected {
    border-color: var(--primary);
    background: rgba(255, 101, 25, 0.12);
    box-shadow: 0 0 0 1px var(--primary);
}

.nf-slot-btn.unavailable {
    opacity: 0.4;
    cursor: not-allowed;
    text-decoration: line-through;
}

.nf-slot-time {
    font-weight: 600;
}

.nf-slot-duration {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.nf-slot-status {
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Booking Form */
.nf-booking-form {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.nf-booking-form h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.nf-booking-summary {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.nf-booking-detail {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.nf-booking-detail svg {
    color: var(--primary);
    flex-shrink: 0;
}

.nf-booking-form .nf-form-group {
    margin-bottom: 1rem;
}

.nf-booking-form .nf-form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.nf-booking-form textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    resize: vertical;
    min-height: 70px;
}

.nf-booking-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.nf-booking-price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: rgba(255, 101, 25, 0.06);
    border: 1px solid rgba(255, 101, 25, 0.2);
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.nf-booking-price-value {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary);
}

.nf-book-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Booking Confirmation Modal */
.nf-booking-confirm-modal {
    text-align: center;
    max-width: 440px;
    padding: 2.5rem 2rem;
}

.nf-booking-confirm-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.nf-booking-confirm-icon svg {
    width: 32px;
    height: 32px;
    color: #10B981;
}

.nf-booking-confirm-modal h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.nf-booking-confirm-modal > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.nf-booking-confirm-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    text-align: left;
}

.nf-booking-confirm-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.nf-booking-confirm-actions .btn {
    flex: 1;
    max-width: 200px;
}

/* Responsive */
@media (max-width: 768px) {
    .nf-schedule-grid {
        grid-template-columns: 1fr;
    }

    .nf-schedule-calendar-panel {
        max-width: 100%;
    }

    .nf-slots-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .nf-booking-confirm-actions {
        flex-direction: column;
    }

    .nf-booking-confirm-actions .btn {
        max-width: none;
    }
}