/* ==========================================================================
   Friday Production — /broadcast configurator
   Apple "shop" layout on the landing's monochrome tokens: sticky gallery on the left,
   option cards on the right, a running total. Loaded after landing.css.
   ========================================================================== */

html.bc-html { background: var(--white); }
body.bc { background: var(--white); color: var(--text-dark); }
.bc-main { padding-bottom: clamp(72px, 9vw, 120px); }

/* ---------- Top bar: logo · title · close (the deck bar's look, fixed) ---------- */
.bc-top {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: var(--nav-h); display: flex; align-items: center; gap: 14px;
    padding: 0 clamp(16px, 3vw, 28px);
    background: rgba(0, 0, 0, 0.82);
    -webkit-backdrop-filter: saturate(180%) blur(16px); backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--white);
}
.bc-top__logo { display: flex; align-items: center; height: 100%; }
.bc-top__title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bc-top__close { margin-left: auto; color: var(--white); flex: none; }
.bc-top__close:focus-visible { outline: 2px solid rgba(255, 255, 255, 0.7); outline-offset: 3px; }

/* ---------- Header ---------- */
.bc-head { padding: calc(var(--nav-h) + clamp(40px, 6vw, 72px)) 0 clamp(28px, 4vw, 44px); max-width: 760px; }
.bc-head .eyebrow { opacity: 0.55; }
.bc-h1 {
    margin-top: 14px;
    font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 700; letter-spacing: -0.032em; line-height: 1.05;
}
.bc-sub { margin-top: 14px; font-size: clamp(1rem, 1.35vw, 1.2rem); line-height: 1.5; color: var(--text-dark-2); text-wrap: pretty; }
.bc-fine { margin-top: 10px; font-size: 12.5px; line-height: 1.5; color: var(--text-dark-2); }
.bc-fine a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Layout ---------- */
.bc-layout {
    display: grid; grid-template-columns: minmax(0, 1fr) 400px;
    gap: clamp(28px, 5vw, 72px); align-items: start;
}

/* ---------- Gallery ---------- */
.bc-gallery { position: sticky; top: calc(var(--nav-h) + 24px); }
.bc-stage {
    position: relative; aspect-ratio: 5 / 4; border-radius: var(--radius); overflow: hidden;
    background: var(--paper); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.04);
}
.bc-stage img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    filter: var(--mono); opacity: 0; transform: scale(1.03);
    transition: opacity 0.7s var(--ease), transform 1.4s var(--ease);
}
.bc-stage img.is-on { opacity: 1; transform: none; }
.bc-arrow {
    position: absolute; top: 50%; width: 44px; height: 44px; margin-top: -22px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.85); color: var(--text-dark);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
    opacity: 0; transition: opacity 0.3s var(--ease), background 0.3s, transform 0.3s var(--ease);
}
.bc-arrow svg { width: 16px; height: 16px; }
.bc-arrow--prev { left: 16px; }
.bc-arrow--next { right: 16px; }
.bc-stage:hover .bc-arrow, .bc-arrow:focus-visible { opacity: 1; }
.bc-arrow:hover { background: var(--white); transform: scale(1.05); }
@media (hover: none) { .bc-arrow { opacity: 1; } }
.bc-dots { display: flex; justify-content: center; gap: 8px; margin-top: 16px; }
.bc-dot { width: 7px; height: 7px; border-radius: 50%; background: rgba(0, 0, 0, 0.2); transition: background 0.3s, transform 0.3s var(--ease); }
.bc-dot.is-on { background: var(--black); transform: scale(1.25); }
.bc-cap { margin-top: 10px; text-align: center; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dark-2); min-height: 18px; }
.bc-perks { margin-top: 28px; display: grid; gap: 10px; font-size: 14px; line-height: 1.5; color: var(--text-dark-2); }
.bc-perks li { padding-left: 18px; position: relative; }
.bc-perks li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--black); }
.bc-perks strong { color: var(--text-dark); font-weight: 600; }

/* ---------- Option groups ---------- */
.bc-group { margin-bottom: clamp(30px, 4vw, 44px); }
.bc-group__h { font-size: 21px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.25; }
.bc-group__h span { font-weight: 400; color: var(--text-dark-2); }
.bc-cards { display: grid; gap: 12px; margin-top: 16px; }
.bc-cards--2 { grid-template-columns: 1fr 1fr; }
.bc-card {
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    min-height: 60px; padding: 15px 18px; border-radius: 14px; text-align: left; width: 100%;
    background: var(--white); border: 1px solid rgba(0, 0, 0, 0.2);
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s var(--ease);
}
.bc-card:hover { border-color: rgba(0, 0, 0, 0.55); }
.bc-card.is-on { border-color: var(--black); box-shadow: inset 0 0 0 1px var(--black); }
.bc-card:active { transform: scale(0.99); }
.bc-card:focus-visible { outline: 2px solid var(--black); outline-offset: 3px; }
.bc-card__l { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.bc-card__t { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.3; }
.bc-card__s { font-size: 12px; line-height: 1.4; color: var(--text-dark-2); }
.bc-card__p { flex: none; font-size: 12.5px; line-height: 1.35; text-align: right; white-space: nowrap; color: var(--text-dark); font-variant-numeric: tabular-nums; }
.bc-card__p.is-ask, .bc-card__p.is-free { color: var(--text-dark-2); }
.bc-cards--2 .bc-card { flex-direction: column; align-items: flex-start; justify-content: flex-start; min-height: 84px; }
.bc-cards--2 .bc-card__p { text-align: left; }

/* ---------- Form fields (light) ---------- */
.bc-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; margin-top: 16px; }
.bc-field--wide { grid-column: 1 / -1; }
.bc-group .field { margin-top: 16px; }
.bc-fields .field { margin-top: 0; }
.bc-field textarea { min-height: 110px; }

/* ---------- Summary ---------- */
.bc-sum { padding: 24px; border-radius: 20px; background: var(--paper); }
.bc-sum__h { font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-dark-2); }
.bc-sum__lines { margin-top: 14px; display: grid; gap: 9px; font-size: 14px; }
.bc-sum__lines li { display: flex; justify-content: space-between; gap: 16px; }
.bc-sum__lines li span:first-child { color: var(--text-dark-2); }
.bc-sum__lines li span:last-child { font-variant-numeric: tabular-nums; white-space: nowrap; }
.bc-sum__lines li.is-off span:last-child { color: var(--text-dark-2); }
.bc-sum__total {
    display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
    margin-top: 18px; padding-top: 18px; border-top: 1px solid rgba(0, 0, 0, 0.1);
}
.bc-sum__total span { font-size: 14px; color: var(--text-dark-2); }
.bc-sum__total strong { font-size: 26px; font-weight: 700; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.bc-sum__note { margin-top: 10px; font-size: 13px; color: var(--text-dark-2); }
.bc-msg { margin-top: 12px; }
.bc-submit { width: 100%; margin-top: 16px; }
.bc-submit[disabled] { opacity: 0.55; cursor: default; transform: none; }
.bc-sum .bc-fine { margin-top: 12px; }

/* ---------- Sticky total bar ---------- */
.bc-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
    background: rgba(255, 255, 255, 0.86); border-top: 1px solid rgba(0, 0, 0, 0.08);
    -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px);
    transform: translateY(100%); transition: transform 0.45s var(--ease);
    padding-bottom: env(safe-area-inset-bottom);
}
.bc-bar.is-on { transform: none; }
.bc-bar__in { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; }
.bc-bar__t { display: flex; align-items: baseline; gap: 10px; }
.bc-bar__t span { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dark-2); }
.bc-bar__t strong { font-size: 19px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .bc-layout { grid-template-columns: minmax(0, 1fr) 360px; }
}
@media (max-width: 860px) {
    .bc-layout { grid-template-columns: 1fr; gap: 32px; }
    .bc-gallery { position: static; }
    .bc-stage { aspect-ratio: 4 / 3; border-radius: 22px; }
    .bc-perks { display: none; }
    .bc-main { padding-bottom: 120px; }
}
@media (max-width: 560px) {
    .bc-fields { grid-template-columns: 1fr; }
    .bc-cards--2 .bc-card { min-height: 0; }
    .bc-sum { padding: 20px; }
    .bc-bar__t strong { font-size: 17px; }
}