:root {
    --brand: #050505;
    --brand-2: #b8862f;
    --ink: #050505;
    --muted: #4f4f4f;
    --line: #e2d0aa;
    --surface: #ffffff;
    --soft: #fff9ea;
    --gold: #c99a3d;
    --red: #b84a4a;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(circle at 18% 10%, rgba(255, 236, 184, 0.88), transparent 28%),
        radial-gradient(circle at 88% 22%, rgba(201, 154, 61, 0.35), transparent 24%),
        linear-gradient(135deg, #0d0d0d, #2d2414);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
}

.event-page {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 28px;
}

.event-card {
    width: min(920px, 100%);
    padding: clamp(28px, 5vw, 58px);
    border-radius: 10px;
    border: 1px solid rgba(201, 154, 61, 0.45);
    background: var(--surface);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.24);
}

.event-card-poster {
    width: min(900px, 100%);
    padding: 0;
    overflow: hidden;
    background: #ffffff;
}

.invitation-pane {
    background: #ffffff;
}

.invitation-image {
    display: block;
    width: 100%;
    aspect-ratio: 1206 / 1288;
    height: auto;
    object-fit: cover;
    object-position: top;
}

.registration-pane {
    min-width: 0;
    padding: clamp(28px, 5vw, 48px);
    border-top: 5px solid var(--gold);
    background: #050505;
    color: #ffffff;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--brand-2);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1 {
    margin: 0 0 16px;
    font-size: clamp(2.1rem, 5vw, 4rem);
    line-height: 1.02;
}

.notice {
    margin: 18px 0;
    padding: 14px 16px;
    border-radius: 8px;
    font-weight: 800;
}

.notice.success {
    border: 1px solid #b6dccf;
    background: #eefaf5;
    color: var(--brand);
}

.notice.error {
    border: 1px solid #efbcbc;
    background: #fff0f0;
    color: var(--red);
}

.public-event-form {
    display: grid;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: minmax(120px, 0.5fr) minmax(0, 1.5fr);
    gap: 14px;
}

.count-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(120px, 180px));
    gap: 18px;
    align-items: end;
}

.count-row input,
.count-row select {
    height: 54px;
    min-height: 54px;
    padding: 10px 14px;
    font-size: 1.15rem;
    font-weight: 800;
}

.participant-grid {
    display: grid;
    grid-template-columns: minmax(260px, 0.42fr) minmax(320px, 0.58fr);
    gap: 22px;
    align-items: start;
}

.participant-counts {
    display: grid;
    gap: 14px;
}

.adult-list {
    display: grid;
    gap: 10px;
}

.adult-row {
    display: grid;
    gap: 7px;
}

.adult-row.is-hidden {
    display: none;
}

.children-panel {
    display: grid;
    gap: 10px;
    padding: 14px;
    border: 1px solid rgba(216, 189, 120, 0.6);
    border-radius: 8px;
    background: rgba(255, 249, 234, 0.06);
}

.panel-title {
    color: #f4d48a;
    font-weight: 900;
}

label {
    display: grid;
    gap: 7px;
    color: #f4d48a;
    font-weight: 800;
}

input,
select,
textarea {
    width: 100%;
    min-height: 46px;
    padding: 10px 12px;
    border: 1px solid #d8bd78;
    border-radius: 8px;
    background: #fffdf5;
    color: var(--ink);
    font: inherit;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--gold);
    outline: 3px solid rgba(201, 154, 61, 0.2);
}

.children-list {
    display: grid;
    gap: 8px;
}

.child-row {
    display: grid;
    grid-template-columns: 110px minmax(110px, 1fr);
    gap: 12px;
    align-items: end;
    padding: 10px;
    border: 1px solid rgba(216, 189, 120, 0.32);
    border-radius: 8px;
    background: rgba(5, 5, 5, 0.32);
}

.child-row.is-hidden {
    display: none;
}

.child-check {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 46px;
}

.child-check input {
    width: 19px;
    min-height: 19px;
}

fieldset {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 15px;
    border: 1px solid #d8bd78;
    border-radius: 8px;
    background: rgba(255, 249, 234, 0.08);
}

legend {
    padding: 0 6px;
    color: #f4d48a;
    font-weight: 800;
}

fieldset label {
    display: flex;
    align-items: center;
    gap: 8px;
}

fieldset input {
    width: 19px;
    min-height: 19px;
}

button {
    min-height: 52px;
    border: 0;
    border-radius: 8px;
    background: var(--gold);
    color: #050505;
    cursor: pointer;
    font: inherit;
    font-weight: 900;
}

button:hover {
    background: #d9ad56;
}

.trap {
    position: absolute;
    left: -9999px;
}

@media (max-width: 720px) {
    .event-page {
        padding: 16px;
    }

    .event-card {
        padding: 0;
    }

    .invitation-image {
        aspect-ratio: 1206 / 1320;
    }

    .form-row,
    .participant-grid,
    .count-row,
    .child-row,
    fieldset {
        grid-template-columns: 1fr;
    }
}