/* CSS: rem 기반 비율 조정 및 반응형 */
html { font-size: 16px; transition: font-size 0.3s, all 0.3s ease; }
body { font-family: 'Malgun Gothic', sans-serif; background: #f4f7f6; color: #222; margin: 0; padding: 0.6rem; }
.wrap { max-width: 45rem; margin: 2.5rem auto; background: #fff; padding: 2rem; border-radius: 1rem; box-shadow: 0 0.3rem 1.2rem rgba(0,0,0,0.1); box-sizing: border-box; }
h2 { text-align: center; font-size: 1.8rem; margin-bottom: 0.6rem; }
.subtitle { text-align: center; color: #d32f2f; font-weight: bold; margin-bottom: 1.5rem; font-size: 1.1rem; word-break: keep-all; }

.accessibility-controls { display: flex; justify-content: flex-end; gap: 0.6rem; margin-bottom: 1rem; align-items: center; }
.accessibility-controls button { background: #333; color: #fff; border: none; padding: 0.5rem 1rem; border-radius: 0.3rem; font-weight: bold; cursor: pointer; font-size: 1rem; }

.tabs { display: flex; border-bottom: 0.2rem solid #eef2f5; margin-bottom: 2rem; }
.tabs a { flex: 1; text-align: center; padding: 1rem; text-decoration: none; color: #555; font-weight: bold; font-size: 1.2rem; transition: 0.2s; }
.tabs a.active { color: #0056b3; border-bottom: 0.2rem solid #0056b3; }

/* 달력 - PC 기본 */
.calendar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.2rem; padding: 0 0.2rem; }
.calendar-header h3 { margin: 0; font-size: 1.5rem; color: #222; letter-spacing: -0.02em; }
.calendar-header button { display: inline-flex; align-items: center; gap: 0.25rem; padding: 0.5rem 1rem; background: #fff; color: #0056b3; border: 0.1rem solid #cfd8e3; border-radius: 0.6rem; cursor: pointer; font-size: 1rem; font-weight: bold; transition: 0.15s; }
.calendar-header button .ui-icon { width: 1.2rem; height: 1.2rem; stroke-width: 2.4; vertical-align: 0; }
.calendar-header button:hover { background: #0056b3; color: #fff; border-color: #0056b3; }

.days, .dates { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.4rem; text-align: center; }
.days { font-size: 0.95rem; margin-bottom: 0.3rem; }
.days div { font-weight: 600; padding: 0.5rem 0; color: #6b7684; letter-spacing: 0.02em; }

.date-box {
    position: relative;
    display: flex; flex-direction: column; align-items: center; justify-content: flex-start;
    gap: 0.35rem;
    border: 0.1rem solid #e6eaef; padding: 0.7rem 0.3rem 0.6rem;
    min-height: 5.5rem;
    cursor: pointer; border-radius: 0.7rem;
    background: #fff; box-sizing: border-box;
    font-size: 1.05rem; font-weight: 600; color: #2b3440;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.date-box:hover:not(.disabled) { border-color: #0056b3; box-shadow: 0 0.2rem 0.6rem rgba(0, 86, 179, 0.12); transform: translateY(-0.1rem); }
.date-box:focus { background: #eef5ff; border-color: #0056b3; }
.date-box.disabled { background: #f7f8fa; color: #b0b8c1; cursor: not-allowed; border-color: #eef0f3; }

.days div:nth-child(7n+1), .dates div:nth-child(7n+1):not(.disabled) { color: #d32f2f; }
.days div:nth-child(7n), .dates div:nth-child(7n):not(.disabled) { color: #0056b3; }

/* 상태 배지 — 색만으로 구분하지 않도록 글자를 함께 쓴다. 좁은 화면은 짧은 문구(.lbl-short) */
.booked-badge {
    display: inline-block; min-width: 3.6rem;
    background: #0056b3; color: #fff;
    font-size: 0.78rem; font-weight: 700;
    padding: 0.22rem 0.55rem;
    border-radius: 1rem;
    word-break: keep-all; letter-spacing: -0.01em;
    line-height: 1.3;
}
.booked-badge.full { background: #b54708; }
.booked-badge.closed { background: #8a6914; }
.booked-badge.not-open { background: #6b7480; }
.booked-badge.grass { background: #1a6633; }
.booked-badge .lbl-short { display: none; }

/* 날짜 박스 상태별 배경 */
.date-box.is-full   { background: #fdf3ec; border-color: #f3d9c6; }
.date-box.is-closed { background: #fff8e4; color: #8a6914; border-color: #f1dfa6; }
.date-box.is-grass  { background: #edfbf0; color: #1a6633; border-color: #a3d9b1; }
.date-box.is-not-open { background: #f4f5f7; color: #6b7684; }
.date-box.is-today { border: 0.15rem solid #1a2230; }

.count-text { font-size: 0.82rem; font-weight: 700; color: #0056b3; letter-spacing: -0.02em; }
.count-text.full { color: #b54708; }

/* 달력 위 오픈 안내, 달력 아래 표시 안내 */
.rv-open-notice { display: flex; gap: 0.5rem; align-items: flex-start; margin: 0 0 1rem; padding: 0.7rem 0.9rem; background: #e8f1fb; border-radius: 0.75rem; color: #16365c; font-size: 0.95rem; line-height: 1.5; word-break: keep-all; }
.rv-open-notice[hidden] { display: none; }
.rv-open-notice .ui-icon { margin-top: 0.15rem; }
.rv-legend { list-style: none; margin: 0.9rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; font-size: 0.9rem; color: #3a4452; }
.rv-legend li { display: flex; align-items: center; gap: 0.4rem; }
.rv-legend-box { width: 0.85rem; height: 0.85rem; border-radius: 0.25rem; background: #0056b3; }
.rv-legend-box.is-full { background: #b54708; }
.rv-legend-box.is-closed { background: #8a6914; }
.rv-legend-box.is-grass { background: #1a6633; }
.rv-legend-box.is-not-open { background: #6b7480; }

/* 공지 팝업 공용 */
.modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); justify-content: center; align-items: center; z-index: 999; }
.modal-content { background: white; padding: 2rem; border-radius: 1rem; width: 35rem; max-width: 95%; max-height: 90vh; overflow-y: auto; box-sizing: border-box; position: relative; }

.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: 1.1rem; margin-bottom: 0.5rem; font-weight: bold; }
.form-group input, .form-group select { width: 100%; padding: 0.8rem; box-sizing: border-box; border: 0.1rem solid #ccc; border-radius: 0.5rem; font-size: 1.1rem; }

/* ==========================================================================
 * 아이콘 (SVG, 글자색을 따름) — 예약 모달 시간대/대상 카드(ui-icon), 예약 조회(ck-icon)
 * ========================================================================== */
.ui-icon, .ck-icon { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -0.2em; flex: none; }

/* 성명 칸에 영문·숫자를 치면 칸 아래 잠깐 뜨는 안내 (예약하기·예약조회 공통) */
.name-input-hint { margin: 0.3rem 0 0; font-size: 0.9rem; font-weight: 700; line-height: 1.45; color: #b42318; word-break: keep-all; }
.name-input-hint[hidden] { display: none; }
input.has-name-hint { border-color: #d92d20 !important; background-color: #fff7f6 !important; }

/* ==========================================================================
 * 예약 조회 탭 (ck-*)
 * ========================================================================== */
.ck-sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; white-space: nowrap; }
.ck-card [hidden], .ck-card[hidden] { display: none !important; }

/* 조회 폼 */
.ck-search { background: #f4f8fd; border: 0.1rem solid #d6e3f3; border-radius: 1rem; padding: 1.2rem 1rem; margin-bottom: 1rem; }
.ck-search h3 { margin: 0 0 0.35rem; font-size: 1.3rem; color: #0b3d78; }
.ck-help { margin: 0 0 1rem; color: #4b5563; font-size: 0.98rem; line-height: 1.55; word-break: keep-all; }
.ck-field { margin: 0 0 0.85rem; padding: 0; border: 0; min-width: 0; }
.ck-field > label, .ck-label { display: block; font-weight: bold; font-size: 1.02rem; margin-bottom: 0.35rem; color: #1f2937; padding: 0; }
.ck-input { width: 100%; box-sizing: border-box; padding: 0.85rem 0.9rem; font-size: 1.1rem; border: 0.13rem solid #c7d2df; border-radius: 0.6rem; background: #fff; color: #111; font-family: inherit; }
.ck-input::placeholder { color: #8a94a0; }
.ck-guide { margin: 0 0 1.2rem; padding: 0; list-style: none; font-size: 0.95rem; color: #4b5563; line-height: 1.55; }
.ck-guide li, .ck-empty li { position: relative; padding-left: 1.1rem; margin-bottom: 0.35rem; word-break: keep-all; }
.ck-guide li::before, .ck-empty li::before { content: ''; position: absolute; left: 0.2rem; top: 0.6rem; width: 0.35rem; height: 0.35rem; border-radius: 50%; background: #0056b3; }

/* 버튼 */
.ck-btn { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.05rem; width: 100%; min-height: 3.2rem; box-sizing: border-box; padding: 0 0.6rem; border: 0.13rem solid transparent; border-radius: 0.7rem; font-family: inherit; font-size: 1.08rem; font-weight: bold; line-height: 1.25; text-align: center; text-decoration: none; white-space: nowrap; cursor: pointer; }
.ck-btn small { display: block; font-size: 0.82rem; font-weight: 600; opacity: 0.85; }
.ck-btn-primary { background: #0056b3; color: #fff; }
.ck-btn-outline { background: #fff; color: #0056b3; border-color: #0056b3; }
.ck-btn-danger { background: #fff; color: #c62828; border-color: #e6a1a1; }
.ck-btn-ghost { background: #fff; color: #4b5563; border-color: #cfd6de; }
.ck-btn-disabled { background: #f1f3f5; color: #6b7480; border-color: #e2e6ea; cursor: not-allowed; }

/* 조회 결과 상단 */
.ck-banner { display: flex; gap: 0.7rem; align-items: flex-start; border-radius: 0.8rem; padding: 0.9rem 1rem; margin-bottom: 1rem; }
.ck-banner .ck-icon { width: 1.5rem; height: 1.5rem; margin-top: 0.05rem; }
.ck-banner strong { display: block; font-size: 1.08rem; margin-bottom: 0.15rem; }
.ck-banner p { margin: 0; font-size: 0.95rem; line-height: 1.45; word-break: keep-all; }
.ck-banner.is-ok { background: #e9f7ee; border: 0.1rem solid #b7e1c3; color: #14532d; }
.ck-banner.is-info { background: #eaf2fd; border: 0.1rem solid #bcd4f2; color: #0b3d78; }
.ck-who { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; background: #f4f8fd; border: 0.1rem solid #d6e3f3; border-radius: 0.8rem; padding: 0.75rem 0.9rem; margin-bottom: 1rem; }
.ck-who-label { display: block; font-size: 0.82rem; color: #6b7280; margin-bottom: 0.1rem; }
.ck-who strong { font-size: 1.08rem; color: #111; }
.ck-who-phone { color: #374151; }
.ck-link-btn { flex: none; background: #fff; border: 0.13rem solid #0056b3; color: #0056b3; font-weight: bold; font-size: 0.95rem; border-radius: 0.6rem; padding: 0.55rem 0.8rem; text-decoration: none; white-space: nowrap; }
.ck-summary { display: flex; justify-content: space-between; align-items: baseline; margin: 0.2rem 0 0.7rem; }
.ck-summary h3 { margin: 0; font-size: 1.25rem; color: #111; }
.ck-summary h3 em { font-style: normal; color: #0056b3; }
.ck-summary span { color: #6b7280; font-size: 0.9rem; }

/* 예약 카드 */
.ck-card { border: 0.1rem solid #dbe2ea; border-radius: 1rem; overflow: hidden; margin-bottom: 1rem; background: #fff; box-shadow: 0 0.15rem 0.6rem rgba(15, 40, 80, 0.07); }
.ck-card-head { display: flex; gap: 0.85rem; align-items: center; padding: 1rem; background: #fbfcfe; border-bottom: 0.1rem solid #edf0f4; }
.ck-date { flex: none; width: 4rem; text-align: center; background: #0056b3; color: #fff; border-radius: 0.75rem; padding: 0.4rem 0 0.45rem; }
.ck-date.is-today { background: #c2410c; }
.ck-date .m, .ck-date .w { display: block; font-size: 0.8rem; opacity: 0.92; }
.ck-date .d { display: block; font-size: 1.75rem; font-weight: bold; line-height: 1.1; }
.ck-head-main { flex: 1; min-width: 0; }
.ck-session { margin: 0; font-size: 1.15rem; color: #111; }
.ck-time { display: block; font-size: 0.95rem; font-weight: 600; color: #0056b3; margin-top: 0.1rem; }
.ck-dday { display: inline-block; margin-top: 0.35rem; font-size: 0.82rem; font-weight: bold; color: #374151; background: #eef1f4; border-radius: 0.4rem; padding: 0.1rem 0.45rem; }
.ck-status { flex: none; align-self: flex-start; font-size: 0.85rem; font-weight: bold; padding: 0.3rem 0.6rem; border-radius: 1rem; white-space: nowrap; }
.ck-status.is-reserved { background: #e3f4e8; color: #17703a; }
.ck-status.is-today { background: #fff1e0; color: #a3400a; }
.ck-status.is-entered { background: #e7f0fb; color: #0b3d78; }
.ck-status.is-noshow { background: #fdecec; color: #9b1c1c; }
.ck-card-body { padding: 1rem; }
.ck-info { display: grid; grid-template-columns: 4.6rem 1fr; row-gap: 0.6rem; column-gap: 0.4rem; margin: 0; font-size: 1.02rem; }
.ck-info dt { color: #6b7280; }
.ck-info dd { margin: 0; font-weight: 600; color: #1f2937; min-width: 0; word-break: keep-all; }
.ck-info dd.ck-resno { letter-spacing: 0.02em; word-break: break-all; }
.ck-sub { display: block; font-weight: 400; font-size: 0.9rem; color: #6b7280; margin-top: 0.1rem; }
.ck-people { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.ck-person { background: #f1f4f8; border-radius: 0.45rem; padding: 0.15rem 0.55rem; }
.ck-course { display: inline-block; background: #e7f0fb; color: #0b3d78; border-radius: 0.45rem; padding: 0.1rem 0.55rem; }
.ck-notice { margin: 0.95rem 0 0; background: #eef5ff; padding: 0.6rem 0.75rem; font-size: 0.93rem; color: #0b3d78; border-radius: 0.35rem; line-height: 1.5; word-break: keep-all; }
.ck-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; padding: 0 1rem; }
.ck-actions-note { margin: 0.55rem 1rem 1rem; font-size: 0.88rem; color: #6b7280; text-align: center; }

/* 예약 변경 폼 */
.ck-modify { border-top: 0.1rem solid #e3e8ee; background: #f7f9fc; padding: 1rem; }
.ck-modify-head { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; margin-bottom: 0.6rem; }
.ck-modify-head h5 { margin: 0; font-size: 1.15rem; color: #0b3d78; }
.ck-modify-head span { font-size: 0.9rem; color: #6b7280; }
.ck-warn { margin: 0 0 1rem; background: #fdeeee; color: #9b1c1c; border-radius: 0.55rem; padding: 0.6rem 0.75rem; font-size: 0.93rem; line-height: 1.45; word-break: keep-all; }
.ck-seg { display: grid; grid-template-columns: 1fr 1fr; border: 0.13rem solid #0056b3; border-radius: 0.65rem; overflow: hidden; }
.ck-seg label { position: relative; display: block; cursor: pointer; }
.ck-seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.ck-seg span { display: flex; align-items: center; justify-content: center; min-height: 3rem; font-size: 1.08rem; font-weight: bold; color: #0056b3; background: #fff; }
.ck-seg input:checked + span { background: #0056b3; color: #fff; }
.ck-seg input:focus-visible + span { outline: 0.2rem solid #ffc107; outline-offset: -0.2rem; }
.ck-comp { border: 0.1rem solid #dde3ea; background: #fff; border-radius: 0.75rem; padding: 0.75rem 0.8rem 0.3rem; margin: 0 0 0.7rem; min-width: 0; }
.ck-comp legend { font-weight: bold; font-size: 1rem; padding: 0 0.3rem; color: #1f2937; }
.ck-mini { display: block; font-size: 0.86rem; color: #4b5563; margin: 0.1rem 0 0.25rem; }
.ck-comp .ck-input { margin-bottom: 0.5rem; padding: 0.7rem 0.8rem; font-size: 1.05rem; }
.ck-modify-actions { display: grid; grid-template-columns: 1fr 2fr; gap: 0.6rem; margin-top: 1rem; }

/* 결과 없음 */
.ck-empty { text-align: center; border: 0.1rem dashed #cfd8e3; border-radius: 1rem; padding: 1.6rem 1rem 1.2rem; margin-bottom: 1rem; color: #64748b; }
.ck-empty .ck-icon-lg { width: 2.6rem; height: 2.6rem; stroke-width: 1.8; }
.ck-empty h3 { margin: 0.6rem 0 0.3rem; font-size: 1.2rem; color: #111; }
.ck-empty p { margin: 0 0 0.9rem; color: #4b5563; font-size: 0.96rem; }
.ck-empty ul { text-align: left; margin: 0 auto 1.1rem; padding: 0; list-style: none; max-width: 19rem; font-size: 0.95rem; color: #374151; line-height: 1.6; }

.privacy-table { width: 100%; border-collapse: collapse; margin: 0.6rem 0; font-size: 0.9rem; text-align: center; }
.privacy-table th, .privacy-table td { border: 0.1rem solid #ccc; padding: 0.6rem; word-break: keep-all; }
.privacy-table th { background: #eef2f5; font-weight: bold; }

/* ==========================================================================
 * 예약 창 (rv-*) — PC 는 가운데 창, 600px 이하는 전체 화면
 * 단계: 시간대 → 약관 동의 → 정보 입력 → 완료
 * ========================================================================== */
body.rv-modal-open { overflow: hidden; }
.rv-overlay { padding: 1rem; box-sizing: border-box; }
.rv-overlay [hidden] { display: none !important; }
.rv-dialog { position: relative; display: flex; flex-direction: column; width: 36rem; max-width: 100%; max-height: 92vh; background: #f4f6f8; border-radius: 1rem; overflow: hidden; box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.25); color: #1a2230; }

/* 머리글 + 진행 막대 */
.rv-head { display: flex; align-items: center; gap: 0.25rem; min-height: 3.5rem; box-sizing: border-box; padding: 0.4rem 0.5rem; background: #fff; }
.rv-title { flex: 1; min-width: 0; margin: 0; padding-left: 0.25rem; font-size: 1.15rem; font-weight: 800; }
.rv-stepno { flex: none; padding: 0 0.25rem; font-size: 0.9rem; font-weight: 700; color: #5b6573; }
.rv-icon-btn { flex: none; display: flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; border: 0; border-radius: 0.6rem; background: transparent; color: #1a2230; cursor: pointer; }
.rv-icon-btn:hover { background: #eef2f5; }
.rv-icon-btn .ui-icon { width: 1.4rem; height: 1.4rem; }
.rv-progress { padding: 0 1rem 0.6rem; background: #fff; border-bottom: 0.1rem solid #e4e8ee; }
.rv-progress-bar, .rv-progress-label { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.25rem; }
.rv-progress-bar span { height: 0.25rem; border-radius: 0.15rem; background: #dce2e9; }
.rv-progress-bar span.is-on { background: #0056b3; }
.rv-progress-label { margin-top: 0.35rem; font-size: 0.78rem; color: #6b7480; }
.rv-progress-label span.is-on { font-weight: 700; color: #0056b3; }

/* 본문(스크롤) + 아래 고정 버튼 */
.rv-body { flex: 1; min-height: 0; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.step-container { display: none; }
.step-container.active { display: flex; flex-direction: column; min-height: 100%; }
.rv-pad { flex: 1; display: flex; flex-direction: column; gap: 0.85rem; padding: 1rem; }
.rv-foot { position: sticky; bottom: 0; display: flex; flex-direction: column; gap: 0.5rem; padding: 0.75rem 1rem 1rem; background: #fff; border-top: 0.1rem solid #e4e8ee; box-shadow: 0 -0.4rem 1rem rgba(20, 30, 45, 0.05); }
.rv-foot-2 { display: grid; grid-template-columns: 1fr 1fr; }
.rv-foot-note { margin: 0; text-align: center; font-size: 0.85rem; color: #5b6573; }
.rv-btn { width: 100%; min-height: 3.5rem; border: 0.1rem solid transparent; border-radius: 0.85rem; font-family: inherit; font-size: 1.15rem; font-weight: 700; cursor: pointer; }
.rv-btn-primary { background: #0056b3; color: #fff; }
.rv-btn-primary:hover { background: #00478f; }
.rv-btn-ghost { background: #fff; color: #1a2230; border-color: #c9d2dd; }
/* 전송 중: 버튼 안 돌아가는 표시 (알림창 대신) */
.rv-btn.is-loading { display: flex; align-items: center; justify-content: center; gap: 0.6rem; cursor: progress; }
.rv-btn-primary.is-loading, .rv-btn-primary.is-loading:hover { background: #00478f; }
.rv-spinner { flex: none; width: 1.15rem; height: 1.15rem; box-sizing: border-box; border: 0.18rem solid rgba(255, 255, 255, 0.35); border-top-color: #fff; border-radius: 50%; animation: rv-spin 0.8s linear infinite; }
@keyframes rv-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .rv-spinner { animation-duration: 2.4s; } }
.rv-icon-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* 공통 카드·문구 */
.rv-card { display: flex; flex-direction: column; gap: 0.75rem; min-width: 0; margin: 0; padding: 0.9rem 1rem 1rem; background: #fff; border: 0.1rem solid #e4e8ee; border-radius: 0.9rem; }
.rv-fieldset { display: block; }
.rv-fieldset > legend { float: left; width: 100%; margin: 0 0 0.75rem; padding: 0; }
.rv-fieldset > legend + * { clear: both; }
.rv-card-title { margin: 0; font-size: 1.05rem; font-weight: 800; color: #1a2230; }
.rv-card-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.5rem; }
.rv-caption { font-size: 0.85rem; color: #5b6573; }
.rv-lead { margin: 0; font-size: 1rem; color: #3a4452; }
.rv-text { margin: 0; font-size: 0.95rem; line-height: 1.6; color: #3a4452; word-break: keep-all; }
.rv-small { font-size: 0.88rem; }
.rv-text u, .rv-em { color: #b42318; }
.rv-req { font-style: normal; font-weight: 700; color: #b54708; }
h4 .rv-req { margin-left: 0.25rem; font-size: 0.85rem; }
.rv-help { margin: 0; font-size: 0.85rem; line-height: 1.5; color: #5b6573; word-break: keep-all; }
.rv-tip { display: flex; gap: 0.5rem; align-items: flex-start; margin: 0; font-size: 0.92rem; line-height: 1.55; color: #3a4452; word-break: keep-all; }
.rv-tip .ui-icon { margin-top: 0.2rem; }
.rv-tip-box { padding: 0.75rem 0.9rem; background: #e8f1fb; border-radius: 0.75rem; color: #16365c; }
.rv-empty { padding: 2rem 1rem; text-align: center; font-weight: 700; color: #5b6573; background: #fff; border: 0.1rem dashed #cfd8e3; border-radius: 0.9rem; }

/* 1단계: 날짜 · 시간대 카드 */
.rv-date-card { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; padding: 0.6rem 0.5rem 0.6rem 1rem; background: #fff; border: 0.1rem solid #e4e8ee; border-radius: 0.9rem; }
.rv-date-text { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; }
.rv-date-card strong { font-size: 1.2rem; font-weight: 800; }
.rv-slot-group + .rv-slot-group { margin-top: 1rem; }
.rv-slot-heading { display: flex; align-items: center; gap: 0.4rem; margin: 0 0 0.5rem; font-size: 1.05rem; font-weight: 800; color: #3a4452; }
.rv-slot-heading small { font-size: 0.88rem; font-weight: 500; color: #5b6573; }
.rv-slot-list { display: grid; gap: 0.5rem; }
.slot-card { display: flex; align-items: center; gap: 0.75rem; width: 100%; min-height: 4.5rem; box-sizing: border-box; padding: 0.85rem 1rem; border: 0.1rem solid #d6e2f0; border-radius: 0.9rem; background: #fff; font-family: inherit; color: #1a2230; text-align: left; cursor: pointer; transition: border-color 0.15s, box-shadow 0.15s, background 0.15s; }
.slot-card.is-open:hover { border-color: #0056b3; background: #f2f7fd; box-shadow: 0 0.2rem 0.6rem rgba(0, 86, 179, 0.12); }
.slot-card.is-closed { background: #f4f5f7; border-color: #e6e9ed; color: #6b7480; cursor: not-allowed; }
.rv-slot-icon { flex: none; display: flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; border-radius: 50%; background: #e8f1fb; color: #0056b3; }
.rv-slot-icon .ui-icon { width: 1.3rem; height: 1.3rem; }
.slot-card.is-closed .rv-slot-icon { background: #e9ecef; color: #8a939e; }
.rv-slot-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.rv-slot-main b { font-size: 1.2rem; font-weight: 800; }
.rv-slot-main small, .rv-slot-side small { font-size: 0.85rem; color: #5b6573; }
.slot-card.is-closed small { color: #6b7480; }
.rv-slot-side { display: flex; flex-direction: column; align-items: flex-end; gap: 0.1rem; text-align: right; }
.rv-slot-side b { font-size: 1.05rem; font-weight: 800; color: #0056b3; white-space: nowrap; }
.rv-pill { display: inline-block; padding: 0.1rem 0.6rem; border-radius: 62rem; background: #fdf3ec; color: #b54708; font-size: 0.88rem; font-weight: 800; white-space: nowrap; }
.rv-slot-arrow { flex: none; display: flex; color: #8a939e; }

/* 2단계: 약관 동의 · 필독 안내 */
.rv-agree-all { display: flex; align-items: center; gap: 0.75rem; min-height: 3.75rem; padding: 0 1rem; background: #fff; border: 0.15rem solid #0056b3; border-radius: 0.9rem; font-size: 1.15rem; font-weight: 800; cursor: pointer; }
.rv-check { display: flex; align-items: center; gap: 0.6rem; min-height: 2.75rem; font-size: 1.05rem; font-weight: 700; cursor: pointer; }
.rv-agree-all input, .rv-check input { flex: none; width: 1.5rem; height: 1.5rem; margin: 0; accent-color: #0056b3; }
.rv-terms { display: grid; grid-template-columns: 6rem minmax(0, 1fr); margin: 0; border: 0.1rem solid #e4e8ee; border-radius: 0.6rem; overflow: hidden; font-size: 0.92rem; line-height: 1.5; }
.rv-terms dt { padding: 0.5rem 0.65rem; background: #f1f4f8; font-weight: 700; color: #3a4452; }
.rv-terms dd { margin: 0; padding: 0.5rem 0.65rem; word-break: keep-all; }
.rv-terms dt:not(:first-of-type), .rv-terms dt:not(:first-of-type) + dd { border-top: 0.1rem solid #e4e8ee; }
.rv-guide { display: flex; flex-direction: column; }
.rv-guide-btn { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; min-height: 3rem; padding: 0 0.25rem; border: 0; border-bottom: 0.1rem solid #eef1f4; background: transparent; font-family: inherit; font-size: 1.05rem; color: #1a2230; text-align: left; cursor: pointer; }
.rv-guide-state { flex: none; display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.15rem 0.6rem; border-radius: 62rem; background: #f1f3f5; color: #5b6573; font-size: 0.85rem; font-weight: 700; }
.rv-guide-state::after { content: ''; width: 0.45rem; height: 0.45rem; margin-top: -0.2rem; border-right: 0.13rem solid currentColor; border-bottom: 0.13rem solid currentColor; transform: rotate(45deg); }
.rv-guide-btn[aria-expanded="true"] .rv-guide-state::after { margin-top: 0.2rem; transform: rotate(-135deg); }
.rv-guide-btn.is-viewed .rv-guide-state { background: #e3f4e8; color: #17703a; }
.rv-guide-body { margin: 0.4rem 0 0.6rem; padding: 0.75rem 0.85rem; background: #f8fafc; border: 0.1rem solid #e4e8ee; border-radius: 0.6rem; font-size: 0.95rem; line-height: 1.6; color: #3a4452; word-break: keep-all; overflow-wrap: anywhere; }
.rv-guide-body img, .rv-guide-body table { max-width: 100%; height: auto; }

/* 3단계: 정보 입력 */
.rv-summary { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin: 0; padding: 0.35rem 0.4rem 0.35rem 0.9rem; background: #e8f1fb; border-radius: 0.75rem; color: #16365c; font-size: 1rem; }
.rv-link { flex: none; min-height: 2.75rem; padding: 0 0.6rem; border: 0; background: transparent; color: #0056b3; font-family: inherit; font-size: 0.95rem; font-weight: 700; text-decoration: underline; cursor: pointer; }
.rv-choice { display: grid; gap: 0.5rem; }
.rv-choice-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rv-choice-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.rv-choice label { position: relative; display: block; cursor: pointer; }
.rv-choice input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.rv-choice span { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.1rem; min-height: 4.2rem; box-sizing: border-box; padding: 0.4rem 0.25rem; border: 0.1rem solid #c9d2dd; border-radius: 0.75rem; background: #fff; text-align: center; }
.rv-choice b { font-size: 1.25rem; font-weight: 800; }
.rv-choice small { font-size: 0.85rem; color: #4a5563; }
.rv-choice input:checked + span { border-color: #0056b3; background: #0056b3; color: #fff; }
.rv-choice input:checked + span small { color: #fff; }
.rv-choice input:focus-visible + span { outline: 0.2rem solid #ffc107; outline-offset: 0.1rem; }
.rv-choice input:disabled + span { background: #f4f5f7; border-color: #e6e9ed; color: #8a939e; cursor: not-allowed; }
.rv-choice input:disabled + span small { color: #b54708; font-weight: 700; }
.rv-card .form-group { display: flex; flex-direction: column; gap: 0.35rem; margin: 0; }
.rv-card .form-group label { margin: 0; font-size: 0.95rem; color: #3a4452; }
.rv-card .form-group input, .rv-card .form-group select { min-height: 3.25rem; padding: 0 0.85rem; border: 0.1rem solid #c9d2dd; border-radius: 0.75rem; background-color: #fff; font-family: inherit; font-size: 1.1rem; color: #1a2230; }
.rv-card .form-group input::placeholder { color: #7a8491; }
.rv-loc { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.4rem; }
.rv-card .form-group select.is-locked { background-color: #f1f4f8; color: #3a4452; }
.rv-comp { min-width: 0; margin: 0; padding: 0.75rem 0.85rem 0.85rem; border: 0.1rem solid #e4e8ee; border-radius: 0.75rem; }
.rv-comp + .rv-comp { margin-top: 0.6rem; }
.rv-comp legend { padding: 0 0.35rem; font-size: 0.95rem; font-weight: 700; color: #0056b3; }
.rv-comp-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; }
.rv-card .rv-comp .form-group input { min-height: 3rem; padding: 0 0.7rem; font-size: 1.05rem; }

/* 4단계: 완료 */
.rv-done-head { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; padding: 1rem 0 0.25rem; text-align: center; }
.rv-done-icon { display: flex; align-items: center; justify-content: center; width: 4.5rem; height: 4.5rem; border-radius: 50%; background: #0056b3; color: #fff; }
.rv-done-icon .ui-icon { width: 2.4rem; height: 2.4rem; stroke-width: 2.6; }
.rv-done-head h4 { margin: 0.35rem 0 0; font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; }
.rv-done-head p { margin: 0; font-size: 1rem; color: #4a5563; }
.rv-done-info { display: grid; grid-template-columns: 5.5rem minmax(0, 1fr); margin: 0; padding: 0.25rem 1.1rem; background: #fff; border: 0.1rem solid #e4e8ee; border-radius: 0.9rem; font-size: 1.05rem; }
.rv-done-info dt { padding: 0.7rem 0; color: #5b6573; }
.rv-done-info dd { margin: 0; padding: 0.7rem 0; font-weight: 700; word-break: keep-all; overflow-wrap: anywhere; }
.rv-done-info dt:not(:first-of-type), .rv-done-info dt:not(:first-of-type) + dd { border-top: 0.1rem solid #eef1f4; }

/* 600px 이하: 예약 창을 전체 화면으로 */
@media (max-width: 600px) {
    .rv-overlay { padding: 0; }
    .rv-dialog { width: 100%; height: 100%; max-height: none; border-radius: 0; box-shadow: none; }
    .rv-foot { padding-bottom: max(1rem, env(safe-area-inset-bottom)); }
    .rv-loc { grid-template-columns: 1fr; }
}
@supports (height: 100dvh) {
    .rv-overlay { height: 100dvh; }
}

*:focus { outline: 0.2rem solid #ffc107 !important; outline-offset: 0.1rem; }
/* 단계 이동 시 스크린리더 안내용으로 포커스만 옮기는 제목 — 테두리는 그리지 않는다 */
.rv-title:focus, #rvDoneTitle:focus, #monthYear:focus { outline: none !important; }

@media (max-width: 768px) {
    .wrap { margin: 0.6rem auto; padding: 1.2rem; }
    .tabs a { font-size: 1.1rem; padding: 0.8rem 0.3rem; }
    .days, .dates { gap: 0.25rem; }
    .days { font-size: 0.85rem; }
    .date-box { padding: 0.45rem 0.2rem 0.4rem; min-height: 4.2rem; font-size: 0.95rem; gap: 0.25rem; border-radius: 0.55rem; }
    .booked-badge { font-size: 0.68rem; min-width: 0; padding: 0.15rem 0.4rem; border-radius: 0.8rem; }
    .count-text { font-size: 0.72rem; }
}

/* 480px 이하 모바일 */
@media (max-width: 480px) {
    body { padding: 0; background: #fff; }
    .wrap { margin: 0; border-radius: 0; box-shadow: none; padding: 0.5rem; border-top: 0.1rem solid #eef2f5; }
    h2 { font-size: 1.3rem; margin-bottom: 0.3rem; }
    .subtitle { font-size: 0.9rem; margin-bottom: 1rem; }
    .calendar-header { margin-bottom: 0.6rem; }
    .calendar-header h3 { font-size: 1.25rem; }
    .calendar-header button { justify-content: center; min-width: 2.75rem; min-height: 2.75rem; padding: 0; }
    .calendar-header button .ui-icon { width: 1.4rem; height: 1.4rem; }
    .rv-hide-sm { display: none; }

    /* 달력: 숫자 + 짧은 상태 글자(가능/마감/휴장/생육/오픈전), 팀 수는 숨김 */
    .days, .dates { gap: 0.25rem; }
    .days { font-size: 0.8rem; }
    .days div { padding: 0.3rem 0; }
    .date-box { padding: 0.45rem 0.1rem 0.35rem; min-height: 3.75rem; font-size: 1rem; font-weight: 700; gap: 0.2rem; border-radius: 0.6rem; }
    .booked-badge, .booked-badge.full, .booked-badge.closed, .booked-badge.grass, .booked-badge.not-open {
        min-width: 0; padding: 0; background: none; border-radius: 0;
        font-size: 0.72rem; font-weight: 800; letter-spacing: -0.03em;
    }
    .booked-badge { color: #0056b3; }
    .booked-badge.full { color: #b54708; }
    .booked-badge.closed { color: #7a5c0f; }
    .booked-badge.grass { color: #1a6633; }
    .booked-badge.not-open { color: #5b6573; }
    .booked-badge .lbl-long { display: none; }
    .booked-badge .lbl-short { display: inline; }
    .count-text { display: none; }
    .rv-legend { font-size: 0.85rem; gap: 0.35rem 0.8rem; }
    .rv-open-notice { font-size: 0.9rem; }

    /* 좁은 화면에서 코스 4칸 글자 줄임 */
    .rv-choice-4 small { font-size: 0.78rem; letter-spacing: -0.03em; }
}