@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap');

:root {
    --theater-bg: #f7f7f7;
    --theater-surface: #ffffff;
    --theater-text: #131313;
    --theater-muted: #7c7c7c;
    --theater-border: #dcdcdc;
    --theater-accent: #008f95;
    --theater-accent-soft: #c8f0ee;
    --theater-focus: #006d73;
    --theater-radius: 0;
    --theater-shadow: 0 8px 24px rgba(19, 19, 19, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    padding: 48px 20px;
    color: var(--theater-text);
    background: var(--theater-bg);
    font-family: Roboto, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

h1 {
    width: min(100%, 760px);
    margin: 0 auto 32px;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.05;
}

form {
    width: min(100%, 760px);
    margin: 0 auto;
    padding: clamp(24px, 5vw, 48px);
    background: var(--theater-surface);
    box-shadow: var(--theater-shadow);
}

.success-card {
    width: min(100%, 760px);
    margin: 0 auto;
    padding: clamp(24px, 5vw, 48px);
    background: var(--theater-surface);
    box-shadow: var(--theater-shadow);
}

.credentials {
    margin: 28px 0;
    padding: 20px;
    background: var(--theater-bg);
    border-left: 4px solid var(--theater-accent);
}

.credentials dt {
    color: var(--theater-muted);
    font-size: 0.875rem;
    font-weight: 700;
}

.credentials dd {
    margin: 0 0 16px;
    font-size: 1.1rem;
}

.credentials dd:last-child {
    margin-bottom: 0;
}

.credentials code {
    color: var(--theater-accent);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.success-card a {
    color: var(--theater-accent);
    font-weight: 700;
}

.message {
    margin: 0 0 24px;
    padding: 14px 16px;
    background: var(--theater-accent-soft);
    border-left: 4px solid var(--theater-accent);
}

.form-group {
    margin-bottom: 24px;
    padding: 0 0 24px;
    border: 0;
    border-bottom: 1px solid var(--theater-border);
}

.form-group:last-of-type {
    margin-bottom: 32px;
}

label {
    display: block;
    margin: 0 0 8px;
    color: var(--theater-text);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-height: 0;
    margin: 0;
    accent-color: var(--theater-accent);
}

input[type="text"],
input[type="email"],
select,
textarea {
    display: block;
    width: 100%;
    min-height: 48px;
    margin-bottom: 18px;
    padding: 12px 14px;
    color: var(--theater-text);
    background: var(--theater-surface);
    border: 1px solid var(--theater-muted);
    border-radius: var(--theater-radius);
    font: inherit;
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

input[type="text"]:last-child,
input[type="email"]:last-child,
select:last-child,
textarea:last-child {
    margin-bottom: 0;
}

input::placeholder {
    color: var(--theater-muted);
}

input[type="text"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus,
button:focus-visible {
    outline: 2px solid var(--theater-focus);
    outline-offset: 2px;
}

input[type="text"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
    border-color: var(--theater-accent);
    box-shadow: 0 0 0 1px var(--theater-accent);
}

#room_details {
    padding-top: 0;
}

#regular_guest_options,
#day_guest_options {
    margin-top: 8px;
}

#roommate_info {
    margin-top: 18px;
    padding-left: 16px;
    border-left: 4px solid var(--theater-accent-soft);
}

.meal-day {
    margin: 0 0 16px;
    padding: 12px 16px 4px;
    border: 1px solid var(--theater-border);
}

.meal-day legend {
    padding: 0 8px;
    color: var(--theater-accent);
    font-weight: 700;
}

.form-help {
    color: var(--theater-muted);
    font-size: 0.9rem;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    margin: 0 0 24px;
}

.checkbox-group:last-child {
    margin-bottom: 0;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0 6px 0 0;
    accent-color: var(--theater-accent);
    vertical-align: -3px;
}

button[type="submit"] {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    color: var(--theater-text);
    background: var(--theater-accent);
    border: 2px solid var(--theater-accent);
    border-radius: var(--theater-radius);
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

button[type="submit"]:hover {
    background: var(--theater-text);
    border-color: var(--theater-text);
}

button[type="submit"]:active {
    transform: translateY(1px);
}

@media (max-width: 600px) {
    body {
        padding: 28px 12px;
    }

    form {
        padding: 24px 18px;
    }

    .checkbox-group {
        display: grid;
        gap: 12px;
    }
}