/* Premium Waitlist Modal - Glassmorphism & High-Contrast Design */
:root {
    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.2);
    --waitlist-accent: #ff6e5a; /* Coral Accent */
    --waitlist-gradient: linear-gradient(135deg, #ff6e5a 0%, #b464ff 50%, #00f0dc 100%);
}

[data-theme='dark'] {
    --glass-bg: rgba(20, 20, 25, 0.75);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.5);
}

.waitlist-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000; /* Higher than onboarding background */
    padding: var(--spacing-xl);
    overflow: hidden;
}

.waitlist-modal.active {
    display: flex;
}

/* Transmorphic Rotating Corona Halo for Waitlist Modal */
.waitlist-modal.active::before,
.waitlist-modal.active::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    transform-origin: center center;
    z-index: 1; /* Above overlay, below card content */
    pointer-events: none;
}

.waitlist-modal.active::before {
    width: 580px;
    height: 580px;
    background: conic-gradient(
        from 0deg,
        #ff6e5a, /* Neon Coral */
        #b464ff, /* Neon Purple */
        #00fa96, /* Neon Emerald */
        #3ca0ff, /* Neon Blue */
        #00f0dc, /* Neon Teal */
        #ff6e5a  /* loop */
    );
    filter: blur(85px) saturate(1.8);
    opacity: 0.45;
    transform: translate(-50%, -50%);
    animation: coronaSpin 14s linear infinite, coronaMorph 8s ease-in-out infinite alternate;
}

.waitlist-modal.active::after {
    width: 680px;
    height: 680px;
    background: conic-gradient(
        from 180deg,
        #00f0dc,
        #3ca0ff,
        #ff6e5a,
        #b464ff,
        #00fa96,
        #00f0dc
    );
    filter: blur(105px) saturate(2);
    opacity: 0.35;
    transform: translate(-50%, -50%);
    animation: coronaSpinReverse 20s linear infinite, coronaMorphReverse 10s ease-in-out infinite alternate;
}

.waitlist-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 12, 0.75); /* Darker for better contrast */
    backdrop-filter: blur(15px);
    z-index: 0;
}

.waitlist-content {
    background: var(--glass-bg);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border-radius: 32px;
    width: 100%;
    max-width: 460px;
    padding: var(--spacing-2xl);
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
    position: relative;
    z-index: 10;
    text-align: center;
    animation: waitlistSlideUp 0.6s cubic-bezier(0.19, 1, 0.22, 1);
    overflow: hidden;
}

.waitlist-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--waitlist-gradient);
}

.waitlist-header {
    margin-bottom: var(--spacing-xl);
}

.waitlist-icon-badge {
    width: 64px;
    height: 64px;
    background: var(--waitlist-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    box-shadow: 0 8px 20px rgba(255, 110, 90, 0.3);
    color: white;
}

.waitlist-title {
    font-size: 1.85rem;
    font-weight: 800;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.waitlist-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.5;
    max-width: 90%;
    margin: 0 auto;
}

.waitlist-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
    text-align: left;
    background: rgba(255, 110, 90, 0.03);
    padding: var(--spacing-lg);
    border-radius: 20px;
    border: 1px solid rgba(255, 110, 90, 0.08);
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
}

.benefit-icon {
    color: var(--waitlist-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.waitlist-form {
    margin-top: var(--spacing-xl);
}

.waitlist-input-group {
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.waitlist-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding-left: 4px;
}

.waitlist-input {
    width: 100%;
    padding: 16px 20px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: var(--surface-secondary);
    color: var(--text-primary);
    font-size: 1.05rem;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.waitlist-input:focus {
    outline: none;
    border-color: var(--waitlist-accent);
    background: var(--surface-primary);
    box-shadow: 0 0 0 4px rgba(255, 110, 90, 0.2);
}

.waitlist-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 18px;
    background: var(--waitlist-gradient);
    color: white;
    border-radius: 16px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: none;
    box-shadow: 0 4px 16px rgba(255, 110, 90, 0.35);
}

.waitlist-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 110, 90, 0.45);
}

.waitlist-submit:active {
    transform: translateY(0) scale(0.98);
}

.waitlist-submit:disabled {
    background: var(--border-color);
    opacity: 0.7;
    cursor: wait;
    transform: none !important;
}

.waitlist-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: rgba(0, 0, 0, 0.05);
    border: none;
    color: var(--text-tertiary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
}

[data-theme='dark'] .waitlist-close {
    background: rgba(255, 255, 255, 0.05);
}

.waitlist-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.waitlist-success {
    display: none;
    padding: var(--spacing-xl) 0;
    animation: waitlistFadeIn 0.5s ease;
}

.waitlist-success.active {
    display: block;
}

@keyframes waitlistSlideUp {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(40px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

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

@media (max-width: 480px) {
    .waitlist-content {
        padding: var(--spacing-xl);
        border-radius: 24px;
    }
    .waitlist-title {
        font-size: 1.6rem;
    }
}