[v-cloak] { display: none; }

:root {
    --ink: #17324d;
    --muted: #718195;
    --line: #e6edf2;
    --accent: #168c8c;
    --accent-dark: #0f6f72;
    --paper: #f4f7f8;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    color: var(--ink);
    background: linear-gradient(160deg, #eef6f4 0%, var(--paper) 42%, #ffffff 100%);
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.page-shell {
    width: min(100%, 620px);
    min-height: 100vh;
    margin: 0 auto;
    padding: 32px 14px 44px;
}

.page-header { padding: 4px 10px 22px; }
.eyebrow { margin: 0 0 8px; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: 2px; }
h1 { margin: 0; font-size: 27px; line-height: 1.25; letter-spacing: 0; }
.page-header p:last-child { margin: 10px 0 0; color: var(--muted); font-size: 14px; }

.form-card { margin-top: 14px; padding: 18px 16px 8px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: 0 12px 30px rgba(23, 50, 77, .06); }
.form-card h2 { margin: 0 0 12px; color: var(--accent-dark); font-size: 16px; }
.field { display: grid; grid-template-columns: 86px 1fr; gap: 12px; align-items: center; min-height: 52px; border-bottom: 1px solid var(--line); }
.field:last-child { border-bottom: 0; }
.field span, .choice-field legend { color: var(--ink); font-size: 14px; }
.field input { width: 100%; min-width: 0; padding: 10px 0; border: 0; outline: 0; color: var(--ink); background: transparent; font: inherit; }
.field input::placeholder { color: #aab6c1; }
.choice-field { margin: 0; padding: 12px 0 8px; border: 0; border-bottom: 1px solid var(--line); }
.choice-field:last-child { border-bottom: 0; }
.choice-field legend { margin-bottom: 10px; }
.choice-row { display: flex; gap: 9px; flex-wrap: wrap; }
.choice { display: inline-flex; align-items: center; min-height: 36px; padding: 0 13px; border: 1px solid var(--line); border-radius: 18px; color: var(--ink); background: #fff; font-size: 14px; cursor: pointer; }
.choice:has(input:checked) { border-color: var(--accent); color: var(--accent-dark); background: #edf8f7; }
.choice.disabled { color: #adb7bf; background: #f5f7f8; cursor: not-allowed; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.submit-button { width: 100%; min-height: 48px; margin-top: 22px; border: 0; border-radius: 24px; color: #fff; background: var(--accent); font: inherit; font-weight: 700; cursor: pointer; }
.submit-button:disabled { opacity: .45; cursor: not-allowed; }
.modal-mask { position: fixed; inset: 0; z-index: 10; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(23, 50, 77, .45); }
.modal-mask[hidden] { display: none; }
.modal-card { width: min(100%, 380px); max-height: calc(100vh - 40px); overflow-y: auto; padding: 22px 20px 18px; border-radius: 14px; background: #fff; box-shadow: 0 18px 44px rgba(23, 50, 77, .18); }
.modal-title { margin: 0; font-size: 18px; text-align: center; }
.modal-message { margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; text-align: center; }
.modal-message[hidden], .modal-body[hidden], .modal-button[hidden] { display: none; }
.modal-body { display: grid; grid-template-columns: 68px 1fr; gap: 9px 12px; margin: 16px 0 0; padding: 14px; border: 1px solid var(--line); border-radius: 10px; background: #fbfdfd; font-size: 14px; }
.modal-body dt { color: var(--muted); }
.modal-body dd { margin: 0; font-weight: 600; word-break: break-all; }
.modal-actions { display: flex; gap: 10px; margin-top: 20px; }
.modal-button { flex: 1; min-height: 44px; border: 0; border-radius: 22px; color: #fff; background: var(--accent); font: inherit; font-weight: 700; cursor: pointer; }
.modal-button.secondary { color: var(--ink); background: #fff; border: 1px solid var(--line); font-weight: 400; }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 5; max-width: calc(100% - 40px); padding: 10px 16px; border-radius: 8px; color: #fff; background: rgba(23, 50, 77, .92); opacity: 0; pointer-events: none; transform: translate(-50%, 12px); transition: opacity .2s, transform .2s; }
.toast.visible { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: #b94e45; }

.van-cell-group { overflow: hidden; box-shadow: 0 12px 30px rgba(23, 50, 77, .06); }
.van-cell-group__title { color: var(--accent-dark); font-weight: 700; }
.shoe-group { margin-top: 14px; }
.radio-row, .size-row { gap: 10px 18px; flex-wrap: wrap; }

.product-preview {
    display: flex;
    gap: 14px;
    align-items: center;
    margin: 4px 16px 12px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fbfdfd;
}
.product-image { width: 92px; height: 92px; flex: 0 0 92px; border-radius: 8px; background: #edf2f3; }
.product-info { display: grid; gap: 8px; font-size: 13px; }
.product-info strong { font-size: 16px; }
.product-info span { color: var(--muted); }
.product-info .sold-out { color: #c85b4c; }

.submit-wrap { padding: 22px 10px 0; }
.van-button--primary { background: var(--accent); border-color: var(--accent); }
.van-button--primary:active { background: var(--accent-dark); border-color: var(--accent-dark); }
.footer-note { margin: 18px 10px 0; color: var(--muted); font-size: 12px; line-height: 1.6; text-align: center; }

@media (min-width: 621px) {
    .page-shell { padding-top: 54px; }
}