:root {
    --surface: #fcf8fa;
    --surface-dim: #dcd9db;
    --surface-container-lowest: #ffffff;
    --surface-container-low: #f6f3f5;
    --surface-container: #f1edf0;
    --surface-container-high: #ebe7ea;
    --surface-container-highest: #e5e1e4;
    --on-surface: #1c1b1c;
    --on-surface-variant: #494548;
    --outline: #7a7579;
    --outline-variant: #cac4c8;
    --primary: #0f172a;
    --on-primary: #ffffff;
    --primary-container: #334155;
    --on-primary-container: #f1f5f9;
    --secondary: #475569;
    --on-secondary: #ffffff;
    --secondary-container: #cbd5e1;
    --on-secondary-container: #1e293b;
    --error: #b3261e;
    --on-error: #ffffff;
    --font-family: 'Inter', sans-serif;
    --radius-default: 8px;
    --radius-button: 8px;
    --radius-card: 12px;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--surface);
    color: var(--on-surface);
    line-height: 1.5;
}

.header {
    border-bottom: 1px solid var(--outline-variant);
    background-color: var(--surface-container-lowest);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.025em;
    color: var(--primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--on-surface-variant);
    text-decoration: none;
    transition: color 0.2s;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--on-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-button);
    font-size: 0.875rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: background-color 0.2s;
}

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

.main {
    max-width: 80rem;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.steps-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    margin-bottom: 4rem;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.step-number {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: 2px solid var(--outline-variant);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--on-surface-variant);
}

.step-number-active {
    background-color: var(--primary);
    color: var(--on-primary);
    border-color: var(--primary);
}

.step-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--on-surface-variant);
}

.step-inactive {
    opacity: 0.4;
}

.step-line {
    width: 6rem;
    height: 1px;
    background-color: var(--outline-variant);
    margin: 0 0.5rem;
}

.step-line-inactive {
    opacity: 0.4;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 64rem) {
    .content-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.content-main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.date-summary {
    background-color: var(--surface-container-lowest);
    padding: 1.5rem;
    border-radius: var(--radius-card);
    border: 1px solid var(--outline-variant);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.step-indicator {
    font-size: 0.625rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--on-surface-variant);
    margin-bottom: 0.25rem;
}

.date-selected {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.events-section {
    margin-top: 1rem;
}

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

.events-title {
    font-size: 1.875rem;
    font-weight: 900;
    color: var(--primary);
}

.events-count {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1rem;
}

@media (min-width: 48rem) {
    .events-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.event-card {
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid var(--outline-variant);
    position: relative;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.event-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.event-card-disabled {
    opacity: 0.6;
    pointer-events: none;
}

.event-image {
    aspect-ratio: 4 / 3;
    background-color: #1e293b;
    overflow: hidden;
}

.event-image-placeholder {
    background-color: var(--surface-dim);
}

.event-info {
    padding: 1rem;
}

.event-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--on-surface);
}

.event-location {
    font-size: 0.75rem;
    color: var(--on-surface-variant);
    margin-bottom: 1rem;
}

.event-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.event-price {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--primary);
}

.footer {
    border-top: 1px solid var(--outline-variant);
    padding: 3rem 0;
    background-color: var(--surface-container-lowest);
    margin-top: 3rem;
}

.footer-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-text {
    font-size: 0.75rem;
    color: var(--on-surface-variant);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    font-size: 0.75rem;
    color: var(--on-surface-variant);
    text-decoration: none;
    transition: text-decoration 0.2s;
}

.footer-links a:hover {
    text-decoration: underline;
}

.hidden {
    display: none !important;
}

.date-input {
    background-color: var(--surface);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-button);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-family: inherit;
    color: var(--on-surface);
    cursor: pointer;
    margin-top: 0.5rem;
}

.date-input:focus {
    outline: 2px solid var(--primary);
    outline-offset: -1px;
}

.no-events {
    text-align: center;
    padding: 2rem;
    color: var(--on-surface-variant);
    font-size: 0.875rem;
}

.guest-notice {
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
    background-color: var(--surface-container);
    border-radius: var(--radius-card);
    color: var(--on-surface-variant);
}

.guest-notice a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}

.guest-notice a:hover {
    text-decoration: underline;
}

@media (max-width: 48rem) {
    .header-container {
        flex-wrap: wrap;
        height: auto;
        padding: 1rem;
        gap: 1rem;
    }

    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
        gap: 1rem;
    }

    .steps-indicator {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .step-line {
        display: none;
    }

    .events-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .footer-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}