/* ============================================
   SCREEN 0 - PRODUCT SELECTOR
   VeraCita Product Selection Screen
   ============================================ */

/* CRITICAL: Override .app-screen max-width constraint from main.css */
#screen0Container.app-screen,
.screen0-container.app-screen {
    max-width: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
}

/* Hidden state - must use !important to override the flex !important above */
#screen0Container.app-screen.hidden,
.screen0-container.app-screen.hidden,
#screen0Container.hidden,
.screen0-container.hidden {
    display: none !important;
}

/* Container - Full viewport, fixed position to prevent scroll revealing content below */
.screen0-container {
    min-height: 100vh;
    height: 100vh;
    width: 100%;
    max-width: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center; /* Center content vertically */
    padding: 0 5% 40px; /* 5% side padding for full-width feel */
    padding-top: 80px; /* Account for nav + push content down */
    background: linear-gradient(180deg, var(--vc-bg-base) 0%, var(--vc-bg-body) 100%);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    overflow-y: auto; /* Allow internal scroll if needed */
    box-sizing: border-box;
    z-index: 100; /* Above other screens */
}

/* When Screen 0 is active, ensure other screens are hidden */
body.screen0-active #screen1Container,
body.screen0-active #landingScreen {
    display: none !important;
    visibility: hidden !important;
}

/* Ambient Background */
.screen0-ambient-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.screen0-ambient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: screen0OrbFloat 20s ease-in-out infinite;
}

.screen0-ambient-orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, #4384ff 0%, #7b42ff 100%);
    top: -200px;
    left: -100px;
}

.screen0-ambient-orb-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #7b42ff 0%, #4384ff 100%);
    bottom: -150px;
    right: -100px;
    animation-delay: -7s;
}

@keyframes screen0OrbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(10px, 10px) scale(1.02); }
}

/* Page Load Animation */
@keyframes screen0FadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Content - Full width, no max-width constraint */
.screen0-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: none; /* Remove constraint - cards span ~90% viewport */
    text-align: center;
    padding: 0;
}

/* Header - Proper spacing */
.screen0-header {
    margin-bottom: 36px;
    margin-top: 0;
    padding-top: 0;
}

.screen0-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--vc-text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    text-align: center;
    opacity: 0;
    animation: screen0FadeInUp 0.5s ease forwards;
    animation-delay: 0.05s;
    /* Subtle gradient on "Reinvented" */
    background: linear-gradient(135deg, #ffffff 0%, #ffffff 60%, #64ffda 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.screen0-title .gradient-text {
    background: linear-gradient(135deg, #64ffda 0%, #4384ff 50%, #7b42ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.screen0-subtitle {
    font-size: 18px;
    color: var(--vc-text-secondary);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.6;
    text-align: center;
    opacity: 0;
    animation: screen0FadeInUp 0.5s ease forwards;
    animation-delay: 0.1s;
}

/* ============================================
   TRUST SIGNALS BAR
   ============================================ */

.trust-signals-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    margin-bottom: 8px;
    padding: 14px 28px;
    background: var(--vc-bg-input);
    border: 1px solid var(--vc-border-default);
    border-radius: 50px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    animation: screen0FadeInUp 0.5s ease forwards;
    animation-delay: 0.4s;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--vc-text-secondary);
    font-size: 13px;
    font-weight: 500;
}

.trust-icon {
    color: var(--vc-accent-primary-hover);
    flex-shrink: 0;
}

.trust-divider {
    color: rgba(255, 255, 255, 0.3);
    font-size: 18px;
}

[data-theme="light"] .trust-signals-bar {
    background: rgba(15, 23, 42, 0.03);
    border-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .trust-item {
    color: #475569;
}

[data-theme="light"] .trust-divider {
    color: rgba(15, 23, 42, 0.25);
}

/* Product Grid - 1x3 horizontal layout, perfectly centered */
.screen0-products-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 28px;
    margin: 0 auto 40px auto;
    width: auto;
    max-width: fit-content;
    position: relative;
}

/* Subtle radial glow behind cards */
.screen0-products-grid::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

[data-theme="light"] .screen0-products-grid::before {
    background: radial-gradient(ellipse, rgba(99, 102, 241, 0.05) 0%, transparent 70%);
}

/* Each card has comfortable width for content */
.screen0-products-grid > .screen0-product-card {
    flex: 0 1 340px;
    min-width: 320px;
    max-width: 340px;
}

/* Product Card - Premium styling with gradient effects */
.screen0-product-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid var(--vc-border-emphasis);
    border-radius: 20px;
    padding: 28px 24px;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-align: left;
    display: flex;
    flex-direction: column;
    height: 100%;
    /* Page load animation */
    opacity: 0;
    animation: screen0FadeInUp 0.5s ease forwards;
}

/* Gradient border overlay - hidden by default */
.screen0-product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, #4384ff 0%, #7b42ff 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

/* Top accent line */
.screen0-product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4384ff 0%, #7b42ff 100%);
    opacity: 0;
    transition: opacity 0.35s ease;
}

/* Premium hover effect - scale, lift, glow, gradient border */
.screen0-product-card:hover {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
    border-color: transparent;
    transform: translateY(-8px) scale(1.02);
    box-shadow:
        0 24px 48px rgba(0, 0, 0, 0.35),
        0 0 60px rgba(67, 132, 255, 0.12),
        0 0 100px rgba(123, 66, 255, 0.08);
}

.screen0-product-card:hover::before {
    opacity: 1;
}

.screen0-product-card:hover::after {
    opacity: 1;
}

/* Selected state */
.screen0-product-card.selected {
    background: linear-gradient(180deg, rgba(67, 132, 255, 0.12) 0%, rgba(123, 66, 255, 0.08) 100%);
    border-color: transparent;
    transform: translateY(-4px) scale(1.01);
    box-shadow:
        0 16px 40px rgba(0, 0, 0, 0.3),
        0 0 48px rgba(67, 132, 255, 0.15);
}

.screen0-product-card.selected::before {
    opacity: 1;
}

.screen0-product-card.selected::after {
    opacity: 1;
}

/* Active card (first enabled - Claim Verification) - Premium styling */
.screen0-product-card.active {
    background: linear-gradient(165deg, rgba(30, 35, 50, 0.9), rgba(20, 24, 36, 0.95));
    border: 1px solid rgba(99, 102, 241, 0.4);
    box-shadow:
        0 0 30px rgba(99, 102, 241, 0.15),
        0 10px 40px rgba(0, 0, 0, 0.3);
}

.screen0-product-card.active::before {
    opacity: 0.6;
}

.screen0-product-card.active::after {
    opacity: 1;
}

.screen0-product-card.active:hover {
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow:
        0 0 40px rgba(99, 102, 241, 0.25),
        0 20px 50px rgba(0, 0, 0, 0.4);
    transform: translateY(-8px) scale(1.02);
}

[data-theme="light"] .screen0-product-card.active {
    background: linear-gradient(165deg, rgba(255, 255, 255, 1), rgba(248, 250, 252, 0.98));
    border-color: rgba(99, 102, 241, 0.35);
    box-shadow:
        0 0 24px rgba(99, 102, 241, 0.1),
        0 10px 40px rgba(15, 23, 42, 0.12);
}

[data-theme="light"] .screen0-product-card.active:hover {
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow:
        0 0 32px rgba(99, 102, 241, 0.15),
        0 16px 48px rgba(15, 23, 42, 0.15);
}

/* Disabled/Coming Soon state */
.screen0-product-card.disabled,
.screen0-product-card.coming-soon {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: auto;
    background: rgba(20, 24, 36, 0.5);
}

.screen0-product-card.disabled:hover,
.screen0-product-card.coming-soon:hover {
    opacity: 0.85;
    transform: none;
    box-shadow: none;
    border-color: var(--vc-border-emphasis);
    background: rgba(20, 24, 36, 0.6);
}

.screen0-product-card.disabled:hover::before,
.screen0-product-card.disabled:hover::after,
.screen0-product-card.coming-soon:hover::before,
.screen0-product-card.coming-soon:hover::after {
    opacity: 0;
}

.screen0-product-card.disabled .screen0-card-icon,
.screen0-product-card.coming-soon .screen0-card-icon {
    filter: grayscale(50%);
    background: var(--vc-bg-input-hover);
    border: 1px solid var(--vc-border-emphasis);
}

.screen0-product-card.disabled .screen0-card-icon svg,
.screen0-product-card.coming-soon .screen0-card-icon svg {
    opacity: 0.4;
}

.screen0-product-card.disabled .screen0-card-title,
.screen0-product-card.disabled .screen0-card-description,
.screen0-product-card.coming-soon .screen0-card-title,
.screen0-product-card.coming-soon .screen0-card-description {
    opacity: 0.7;
}

.screen0-product-card.disabled .screen0-feature-item,
.screen0-product-card.coming-soon .screen0-feature-item {
    color: rgba(255, 255, 255, 0.5);
}

.screen0-product-card.disabled .screen0-feature-item svg,
.screen0-product-card.coming-soon .screen0-feature-item svg {
    stroke: rgba(255, 255, 255, 0.3);
}

/* Card Icon - Premium styling with gradient background and border */
.screen0-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.screen0-product-card:hover .screen0-card-icon {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.22) 0%, rgba(139, 92, 246, 0.18) 100%);
    border-color: rgba(99, 102, 241, 0.35);
    transform: scale(1.05);
}

.screen0-card-icon svg {
    width: 28px;
    height: 28px;
    stroke: url(#screen0-icon-gradient);
    color: var(--vc-accent-primary);
}

/* Card Content */
.screen0-card-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--vc-text-primary);
    margin-bottom: 8px;
}

.screen0-card-description {
    font-size: 14px;
    color: var(--vc-text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
}

/* Card Features */
.screen0-card-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--vc-border-default);
}

.screen0-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--vc-text-evidence);
    margin-bottom: 2px;
}

.screen0-feature-item svg {
    width: 18px;
    height: 18px;
    stroke: var(--vc-accent-primary-hover); /* Brand indigo-purple for checkmarks */
    flex-shrink: 0;
    margin-top: 2px;
}

/* Badge */
.screen0-card-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.screen0-badge-new {
    background: #7c3aed;
    color: white;
}

.screen0-badge-beta {
    background: #f97316;
    color: white;
}

.screen0-badge-coming {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

.screen0-badge-recommended {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 5px 12px;
    border-radius: 4px;
    text-transform: uppercase;
}

.screen0-badge-founder {
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.25), rgba(251, 146, 60, 0.25));
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.3);
    font-size: 10px;
}

/* Continue Button */
.screen0-continue-section {
    margin-top: 40px;
    opacity: 0;
    animation: screen0FadeInUp 0.5s ease forwards;
    animation-delay: 0.5s;
}

.screen0-continue-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: 220px;
    padding: 16px 48px;
    background: linear-gradient(135deg, #d97706, #f59e0b);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.5;
    pointer-events: none;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(217, 119, 6, 0.3);
}

/* Shimmer effect on button */
.screen0-continue-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.screen0-continue-btn.active {
    opacity: 1;
    pointer-events: auto;
}

.screen0-continue-btn.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(217, 119, 6, 0.5);
}

.screen0-continue-btn.active:active {
    transform: translateY(0);
}

.screen0-continue-btn.active:hover::before {
    left: 100%;
}

.screen0-continue-btn svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.screen0-continue-btn.active:hover svg {
    transform: translateX(4px);
}

/* Skip Link */
.screen0-skip-link {
    margin-top: 16px;
    font-size: 14px;
    color: var(--vc-text-muted);
}

.screen0-skip-link a {
    color: rgba(99, 102, 241, 0.8);
    text-decoration: none;
    transition: color 0.2s ease;
}

.screen0-skip-link a:hover {
    color: var(--vc-accent-primary);
    text-decoration: underline;
}

/* Responsive - Adjust for tablet screens */
@media (max-width: 1100px) {
    .screen0-header {
        margin-top: 32px;
        padding-top: 16px;
    }

    .screen0-products-grid {
        gap: 20px;
    }

    .screen0-products-grid > .screen0-product-card {
        flex: 0 1 300px;
        min-width: 280px;
        max-width: 320px;
    }

    .screen0-product-card {
        padding: 24px 20px;
    }
}

/* Responsive - Stack vertically on mobile */
@media (max-width: 768px) {
    .screen0-container {
        padding: 0 5% 40px;
        padding-top: calc(60px + 12px);
    }

    .screen0-header {
        margin-top: 24px;
        padding-top: 12px;
        margin-bottom: 24px;
    }

    .screen0-title {
        font-size: 26px;
    }

    .screen0-subtitle {
        font-size: 15px;
    }

    .screen0-products-grid {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .screen0-products-grid > .screen0-product-card {
        flex: 0 0 auto;
        width: 100%;
        max-width: 340px;
    }

    .screen0-product-card {
        padding: 24px 20px;
        border-radius: 20px;
    }

    .screen0-card-icon {
        width: 52px;
        height: 52px;
    }

    .screen0-card-icon svg {
        width: 26px;
        height: 26px;
    }

    .screen0-continue-btn {
        min-width: 180px;
        padding: 16px 36px;
        font-size: 16px;
    }
}

/* ============================================
   CTA BUTTON ROW
   Flex container for Change Product and Begin Analysis buttons
   ============================================ */

.landing-cta-button-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

/* Back/Change Product Button - matches app's back button styling */
.landing-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    color: var(--vc-text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.landing-back-btn svg {
    width: 16px;
    height: 16px;
    stroke-width: 2;
    transition: transform 0.2s ease;
}

.landing-back-btn:hover {
    background: var(--vc-bg-input-hover);
    border-color: rgba(255, 255, 255, 0.25);
    color: var(--vc-text-primary);
}

.landing-back-btn:hover svg {
    transform: translateX(-3px);
}

.landing-back-btn:active {
    transform: scale(0.98);
}

/* Responsive adjustments for button row */
@media (max-width: 768px) {
    .landing-cta-button-row {
        flex-direction: column-reverse;
        gap: 12px;
    }

    .landing-back-btn {
        width: 100%;
        justify-content: center;
        padding: 10px 16px;
    }
}

@media (max-width: 480px) {
    .landing-back-btn span {
        display: none;
    }

    .landing-back-btn {
        width: auto;
        padding: 10px 14px;
    }

    .landing-cta-button-row {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ============================================
   HIDE SESSION RECOVERY ON SCREEN 0
   Session Recovery is specific to Citation Verification
   ============================================ */

body.screen0-active .session-recovery-toggle,
body.screen0-active .session-recovery-container,
body.screen0-active [class*="session-recovery"],
#screen0Container .session-recovery-toggle,
#screen0Container .session-recovery-container,
.screen0-container .session-recovery-toggle {
    display: none !important;
}

/* ============================================
   UNIFIED PLATFORM MESSAGE
   Premium card explaining shared credit pool
   ============================================ */

.unified-platform-message {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 28px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(139, 92, 246, 0.05));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    margin: 40px auto 32px auto;
    max-width: 560px;
    opacity: 0;
    animation: screen0FadeInUp 0.5s ease forwards;
    animation-delay: 0.45s;
}

.unified-platform-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.15);
    border-radius: 10px;
    color: var(--vc-accent-primary);
    flex-shrink: 0;
}

.unified-platform-icon svg {
    width: 22px;
    height: 22px;
}

.unified-platform-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.unified-platform-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--vc-text-primary);
    letter-spacing: 0.3px;
}

.unified-platform-desc {
    font-size: 13px;
    color: var(--vc-text-secondary);
    line-height: 1.5;
}

/* Responsive adjustments for unified platform message */
@media (max-width: 600px) {
    .unified-platform-message {
        flex-direction: column;
        text-align: center;
        padding: 20px;
        max-width: 340px;
    }

    .unified-platform-text {
        align-items: center;
    }
}

/* ============================================
   LIGHT THEME SUPPORT
   ============================================ */

/* Screen 0 Container - Light background */
[data-theme="light"] .screen0-container {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

/* Ambient orbs - more subtle in light mode */
[data-theme="light"] .screen0-ambient-orb {
    opacity: 0.08;
}

/* Title */
[data-theme="light"] .screen0-title {
    color: #0f172a;
}

/* Subtitle */
[data-theme="light"] .screen0-subtitle {
    color: #64748b;
}

/* Product Cards */
[data-theme="light"] .screen0-product-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.85) 100%);
    border-color: rgba(15, 23, 42, 0.08);
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .screen0-product-card:hover {
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.95) 100%);
    border-color: transparent;
    box-shadow:
        0 24px 48px rgba(15, 23, 42, 0.12),
        0 0 48px rgba(67, 132, 255, 0.08);
}

[data-theme="light"] .screen0-product-card.selected {
    background: linear-gradient(180deg, rgba(67, 132, 255, 0.08) 0%, rgba(123, 66, 255, 0.05) 100%);
    border-color: transparent;
}

/* Disabled/Coming Soon - Light theme */
[data-theme="light"] .screen0-product-card.disabled {
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.8) 0%, rgba(241, 245, 249, 0.8) 100%);
    border-color: rgba(15, 23, 42, 0.06);
}

/* Card Icon */
[data-theme="light"] .screen0-card-icon {
    background: linear-gradient(135deg, rgba(67, 132, 255, 0.15) 0%, rgba(123, 66, 255, 0.15) 100%);
}

/* Card Features border */
[data-theme="light"] .screen0-card-features {
    border-top-color: rgba(15, 23, 42, 0.08);
}

/* Card Title */
[data-theme="light"] .screen0-card-title {
    color: #0f172a;
}

/* Card Description */
[data-theme="light"] .screen0-card-description {
    color: #64748b;
}

/* Feature Items */
[data-theme="light"] .screen0-feature-item {
    color: #475569;
}

/* Badge - Coming Soon */
[data-theme="light"] .screen0-badge-coming {
    background: rgba(15, 23, 42, 0.08);
    color: rgba(15, 23, 42, 0.5);
}

/* Skip Link */
[data-theme="light"] .screen0-skip-link {
    color: #64748b;
}

[data-theme="light"] .screen0-skip-link a {
    color: #4384ff;
}

[data-theme="light"] .screen0-skip-link a:hover {
    color: #2563eb;
}

/* Change Product Back Button */
[data-theme="light"] .landing-back-btn {
    background: transparent;
    border-color: rgba(15, 23, 42, 0.15);
    color: #475569;
}

[data-theme="light"] .landing-back-btn:hover {
    background: rgba(15, 23, 42, 0.05);
    border-color: rgba(15, 23, 42, 0.25);
    color: #1e293b;
}

/* Unified Platform Message - Light Theme */
[data-theme="light"] .unified-platform-message {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(139, 92, 246, 0.04));
    border-color: rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .unified-platform-icon {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
}

[data-theme="light"] .unified-platform-title {
    color: #0f172a;
}

[data-theme="light"] .unified-platform-desc {
    color: #64748b;
}

/* Title - Light Theme */
[data-theme="light"] .screen0-title {
    background: linear-gradient(135deg, #0f172a 0%, #0f172a 60%, #0ea5e9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}