/* 4a 홈 (design_handoff_web_app_4a README "홈") — index.html 전용.
 * 색은 redesign-1-5.css 의 --c4a-* 토큰만 쓴다. 검색·필터 칩·혜택 배너·섹션 머리.
 * 호스트 카드/행은 home-4a-cards.css. */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.home-4a {
    padding: 4px 20px 0;
}

/* ── 검색 44 ── */
.home-search {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 44px;
    padding: 0 14px;
    border-radius: var(--c4a-radius-btn);
    background: var(--c4a-surface-alt);
}

.home-search .ms {
    font-size: 22px;
    color: var(--c4a-text-secondary);
}

.home-search input {
    flex: 1;
    min-width: 0;
    height: 100%;
    border: 0;
    background: transparent;
    color: var(--c4a-ink);
    font: 400 15px/1 var(--c4a-font-text);
    outline: none;
}

.home-search input::placeholder {
    color: var(--c4a-text-secondary);
}

.home-search:focus-within {
    box-shadow: inset 0 0 0 1.5px var(--c4a-ink);
}

/* ── 필터 칩 한 줄(가로 스크롤) ── */
.home-chips {
    display: flex;
    gap: 8px;
    margin: 14px -20px 0;
    padding: 0 20px 2px;
    overflow-x: auto;
    scrollbar-width: none;
}

.home-chips::-webkit-scrollbar {
    display: none;
}

.home-chip {
    position: relative; /* sr-only 숫자가 스크롤 영역 밖으로 페이지 폭을 늘리지 않게 */
    flex: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 40px;
    padding: 0 13px;
    border: 1px solid var(--c4a-btn-border);
    border-radius: 99px;
    background: var(--c4a-surface);
    color: #444444;
    font: 500 13px/1 var(--c4a-font-text);
    white-space: nowrap;
    cursor: pointer;
}

.home-chip[hidden],
.home-filter-empty[hidden] {
    display: none;
}

.home-chip[aria-pressed='true'] {
    border-color: var(--c4a-ink);
    background: var(--c4a-ink);
    color: #ffffff;
    font-weight: 600;
}

.home-chip:focus-visible {
    outline: 2px solid var(--c4a-green);
    outline-offset: 2px;
}

.home-chip-count {
    font-variant-numeric: tabular-nums;
}

.home-chip-dot {
    width: 6px;
    height: 6px;
    border-radius: 99px;
    background: var(--c4a-green);
}

.home-chip[aria-pressed='true'] .home-chip-dot {
    background: var(--c4a-green-dark);
}

/* ── 혜택 배너(ink) · 무료 메시지 줄 · 쿠폰 코드 ── */
.home-benefit {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 16px;
    padding: 16px 18px;
    border-radius: 18px;
    background: var(--c4a-ink);
}

.home-benefit[hidden] {
    display: none;
}

.home-benefit-copy {
    min-width: 0;
}

.home-benefit-copy strong,
.home-benefit-title {
    display: block;
    margin: 0;
    color: #ffffff;
    font: 700 15px/1.3 var(--c4a-font-text);
}

.home-benefit-copy p {
    margin: 5px 0 0;
    color: rgba(255, 255, 255, .6);
    font: 400 12.5px/1.4 var(--c4a-font-text);
}

.home-benefit-cta {
    flex: none;
    display: inline-flex;
    align-items: center;
    height: 44px;
    padding: 0 14px;
    border: 0;
    border-radius: 99px;
    background: #ffffff;
    color: var(--c4a-ink);
    font: 600 13px/1 var(--c4a-font-text);
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
}

.home-benefit-cta:disabled {
    opacity: .5;
}

.home-perk-strip {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0 0;
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--c4a-green-soft);
    color: var(--c4a-green-text);
    font: 600 14px/1.4 var(--c4a-font-text);
}

.home-perk-strip .ms {
    font-size: 22px;
    color: var(--c4a-green);
}

.home-promo {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.home-promo[hidden] {
    display: none;
}

.home-promo input {
    flex: 1;
    min-width: 0;
    height: 44px;
    padding: 0 14px;
    border: 0;
    border-radius: var(--c4a-radius-btn);
    background: var(--c4a-surface-alt);
    font: 400 15px/1 var(--c4a-font-text);
}

.home-promo button {
    height: 44px;
    padding: 0 16px;
    border: 1px solid var(--c4a-btn-border);
    border-radius: var(--c4a-radius-btn);
    background: var(--c4a-surface);
    color: var(--c4a-ink);
    font: 600 14px/1 var(--c4a-font-text);
}

.home-promo small {
    flex-basis: 100%;
    color: var(--c4a-text-secondary);
    font-size: 13px;
}

/* ── 섹션 ── */
.home-section {
    padding: 0 20px;
}

.home-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 24px 0 12px;
}

.home-section-head h2 {
    margin: 0;
    color: var(--c4a-ink);
    font: 800 19px/1.2 var(--c4a-font);
    letter-spacing: -.01em;
}

.home-section-count {
    color: var(--c4a-green);
    font-variant-numeric: tabular-nums;
}

.home-section-link {
    flex: none;
    color: var(--c4a-text-secondary);
    font: 500 13px/1 var(--c4a-font-text);
    text-decoration: none;
    /* 44px 터치 영역 확보(시각 배치는 음수 마진으로 유지) */
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    margin: -16px -10px;
    padding: 0 10px;
}

.home-section-head--stack {
    display: block;
    padding-top: 28px;
}

.home-section-head--stack p {
    margin: 6px 0 0;
    color: var(--c4a-text-secondary);
    font: 400 13px/1.4 var(--c4a-font-text);
}

.home-section .empty-state {
    padding: 32px 0;
    color: var(--c4a-text-secondary);
}

.home-filter-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 28px 0;
    color: var(--c4a-text-secondary);
    font-size: 14px;
    text-align: center;
}

.home-filter-empty p {
    margin: 0;
}

/* ── 체험 미리보기 바(운영자 전용) ── */
.experience-preview-bar {
    position: sticky;
    top: 0;
    z-index: 1200;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    overflow-x: auto;
    background: var(--c4a-ink);
    color: #ffffff;
    font-size: 13px;
    white-space: nowrap;
}

.experience-preview-bar a {
    padding: 6px 10px;
    border-radius: 99px;
    background: rgba(255, 255, 255, .12);
    color: #ffffff;
    text-decoration: none;
}

.experience-preview-bar a.active {
    background: var(--c4a-green);
}

.experience-preview-bar span {
    margin-left: auto;
    color: rgba(255, 255, 255, .6);
}

.experience-preview-bar .experience-preview-exit {
    background: #ffffff;
    color: var(--c4a-ink);
}

/* 태블릿·데스크톱은 깨지지 않게만(카드 2열은 home-4a-cards.css). */
@media (min-width: 768px) {
    .home-4a,
    .home-section {
        padding-left: 24px;
        padding-right: 24px;
    }

    .home-chips {
        margin: 14px -24px 0;
        padding: 0 24px 2px;
    }
}

/* 쉬는 중 목록 "더 보기" — 넘치는 행은 home-4a.js 가 .is-capped 로 접는다 */
.home-section .character-card.is-capped {
    display: none !important;
}

.home-load-more {
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(100% - 40px);
    height: 44px;
    margin: 16px 20px 0;
    border: 1px solid var(--c4a-btn-border);
    border-radius: 12px;
    background: var(--c4a-surface);
    color: var(--c4a-ink);
    font: 600 14px/1 var(--c4a-font-text);
    cursor: pointer;
}

.home-load-more[hidden] { display: none; }

/* ── 빈 목록 다음 행동 · HOST-0 패널 ── */
.empty-state-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    margin-top: 4px;
    color: var(--c4a-ink);
    font: 600 14px/1 var(--c4a-font-text);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.home-host-zero {
    margin: 0 0 14px;
    padding: 16px;
    border: 1px solid var(--c4a-line);
    border-radius: 18px;
    background: var(--c4a-row-bg);
}

.home-host-zero[hidden] {
    display: none;
}

.home-host-zero h3 {
    margin: 0 0 12px;
    color: var(--c4a-ink);
    font: 700 15px/1.3 var(--c4a-font-text);
}

.home-host-zero-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.home-host-zero-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid var(--c4a-btn-border);
    border-radius: 99px;
    background: var(--c4a-surface);
    color: var(--c4a-ink);
    font: 600 14px/1 var(--c4a-font-text);
    text-decoration: none;
    cursor: pointer;
}

.home-host-zero-btn:first-child {
    border-color: var(--c4a-ink);
    background: var(--c4a-ink);
    color: #ffffff;
}

.home-host-zero-btn[aria-pressed='true'] {
    border-color: var(--c4a-green-dark);
    color: var(--c4a-green-dark);
}

.home-host-zero-btn:disabled {
    opacity: .6;
}