/* =========================================================================
   broadcast.css — 방송 도구 허브 (apps/broadcast/index.html)

   전제: tailwind.css → variables.css → style.css → app-nav.css → banner.css
         → live.css(헤더·KO/EN 토글·상태 컴포넌트) → home.css(도구 카드) → broadcast.css

   2026-08-07 신설. `packages/shared/css` 전체에 `.bc-` 매치 0건 확인 후 작성
   (`.player-stats` 충돌 사고 재발 방지 — TROUBLESHOOTING.md).

   대비 근거: 본문 #333333(12.63:1)/보조 #666666(5.74:1) on #ffffff,
   기본 버튼은 --brand-primary #000666 위 흰 텍스트(17.24:1).
   --accent-live(3.12:1)·--warning(3.19:1) 위에는 흰 텍스트를 올리지 않는다(CLAUDE.md §2.1).
   ========================================================================= */

/* --- 단계 블록 ------------------------------------------------------------ */
.bc-step {
    padding: 16px;
    margin-bottom: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
}

.bc-step__head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.bc-step__num {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--brand-primary);
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
}

.bc-step__title {
    flex: 1 1 auto;
    margin: 0;
    color: var(--text-strong);
    font-size: 15px;
    font-weight: 800;
    word-break: keep-all;
}

.bc-optional {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 500;
}

.bc-hint {
    margin: 10px 0 0;
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.6;
    word-break: keep-all;
}

/* --- 버튼 ---------------------------------------------------------------- */
.bc-ghost-btn {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px; /* 터치 타깃 ≥40px */
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text-strong);
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
}

.bc-ghost-btn:hover {
    border-color: var(--brand-primary);
    background: rgba(0, 6, 102, 0.04);
}

.bc-primary-btn {
    flex: 0 0 auto;
    min-height: 44px;
    padding: 0 20px;
    border: none;
    border-radius: 8px;
    background: var(--brand-primary);
    color: #ffffff;
    font-family: inherit;
    font-size: 14px;
    font-weight: 800;
    white-space: nowrap;
    cursor: pointer;
}

.bc-primary-btn:active,
.bc-ghost-btn:active {
    transform: scale(0.96);
}

.bc-primary-btn:focus-visible,
.bc-ghost-btn:focus-visible {
    outline: 2px solid var(--accent-live);
    outline-offset: 2px;
}

/* --- 경기 목록 ------------------------------------------------------------ */
.bc-matches {
    display: grid;
    gap: 8px;
}

@media (min-width: 768px) {
    .bc-matches {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.bc-match {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    text-align: left;
    font-family: inherit;
    cursor: pointer;
}

.bc-match:hover {
    border-color: var(--brand-primary);
}

/* 선택 상태는 색만이 아니라 굵은 테두리로도 알린다(색 단독 신호 금지) */
.bc-match.is-active {
    border-color: var(--brand-primary);
    border-width: 2px;
    background: rgba(0, 6, 102, 0.05);
}

.bc-match:focus-visible {
    outline: 2px solid var(--accent-live);
    outline-offset: 2px;
}

.bc-match__teams {
    color: var(--text-strong);
    font-size: 14px;
    font-weight: 700;
    word-break: keep-all;
    overflow-wrap: anywhere;
}

.bc-match__meta {
    color: var(--text-muted);
    font-size: 11px;
}

/* --- 선수 칩 -------------------------------------------------------------- */
.bc-players {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bc-player {
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text-strong);
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.bc-player:hover {
    border-color: var(--brand-primary);
}

.bc-player.is-active {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #ffffff;
}

.bc-player:focus-visible {
    outline: 2px solid var(--accent-live);
    outline-offset: 2px;
}

/* --- 배경(크로마키) 선택 --------------------------------------------------- */
.bc-bg-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bc-bg {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    color: var(--text-strong);
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.bc-bg:hover {
    border-color: var(--brand-primary);
}

.bc-bg.is-active {
    border-color: var(--brand-primary);
    border-width: 2px;
    background: rgba(0, 6, 102, 0.05);
}

.bc-bg:focus-visible,
.bc-bg input:focus-visible {
    outline: 2px solid var(--accent-live);
    outline-offset: 2px;
}

.bc-bg__swatch {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 4px;
}

/* 투명은 색이 아니라 체커보드로 알린다 */
.bc-bg__swatch--transparent {
    background-image:
        linear-gradient(45deg, #cbd5e1 25%, transparent 25%),
        linear-gradient(-45deg, #cbd5e1 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #cbd5e1 75%),
        linear-gradient(-45deg, transparent 75%, #cbd5e1 75%);
    background-size: 8px 8px;
    background-position: 0 0, 0 4px, 4px -4px, -4px 0;
    background-color: #ffffff;
}

.bc-bg--custom input[type="color"] {
    width: 22px;
    height: 22px;
    padding: 0;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 4px;
    background: none;
    cursor: pointer;
}

/* --- 결과 URL ------------------------------------------------------------- */
.bc-result {
    padding: 16px;
    border: 1px solid var(--brand-primary);
    border-radius: 12px;
    background: rgba(0, 6, 102, 0.03);
}

.bc-result__label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-strong);
    font-size: 13px;
    font-weight: 800;
    word-break: keep-all;
}

.bc-result__row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bc-result__row input {
    flex: 1 1 260px;
    min-width: 0;
    min-height: 44px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #ffffff;
    color: var(--text-strong);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 13px;
}

.bc-result__row input:focus-visible {
    outline: 2px solid var(--accent-live);
    outline-offset: -1px;
}

/* --- 도구 카드 액션 -------------------------------------------------------- */
.bc-tool {
    cursor: default;
}

.bc-tool:hover {
    border-color: var(--border);
    box-shadow: none;
}

.bc-tool__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}