/* ============================================================
 * Sound Collective — Instructors 一覧 / 詳細 (方式B / issue #11)
 * Figma "/instructors" (PC 1821:32687 / SP 1365:31251)
 *        "/instructors/:id" (PC 1821:33941 / SP 1365:31252)
 * クラス接頭辞 sc-instructor-(sc-instr-/sc-inst-/sc-dj- とは非衝突)
 * 依存: assets/css/sc-design-tokens.css(--sc-* / Montserrat)
 * ============================================================ */

.sc-instructor,
.sc-instructor-single {
	--sc-instructor-card-border: #6a6a6a;
	color: var(--sc-fg);
	font-family: var(--sc-font);
	line-height: var(--sc-lh);
}
.sc-instructor *,
.sc-instructor-single * { box-sizing: border-box; }

/* ============================================================
 * 一覧: Title Area (1821:32689)
 * ============================================================ */
.sc-instructor-hero {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 16px;
	min-height: 320px;
	padding: 96px 16px 48px;
	overflow: hidden;
	text-align: center;
}
.sc-instructor-hero__bg {
	position: absolute;
	inset: 50% auto auto 50%;
	transform: translate(-50%, -50%);
	width: 100%;
	height: 100%;
	background: #1a1a1a center/cover no-repeat;
	opacity: .3;
	filter: blur(4px);
	mix-blend-mode: lighten;
	pointer-events: none;
}
.sc-instructor-hero__inner {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	gap: 16px;
	max-width: 900px;
}
.sc-instructor-hero__title { font-size: 40px; font-weight: var(--sc-fw-bold); line-height: 1.2; color: var(--sc-white); }
.sc-instructor-hero__sub   { font-size: 18px; font-weight: var(--sc-fw-medium); line-height: 1.4; color: var(--sc-white); }

/* ============================================================
 * 一覧: レイアウト(サイドバー + メイン)
 * ============================================================ */
.sc-instructor-layout { display: flex; align-items: flex-start; }

/* --- Filter サイドバー (1821:33025) --- */
.sc-instructor-filter {
	flex: 0 0 320px;
	display: flex;
	flex-direction: column;
	gap: 16px;
	padding: 32px 16px 8px 80px;
	border-left: 1px solid #1f1f1f;
}
.sc-instructor-filter__close { display: none; }
.sc-instructor-filter__head { display: flex; align-items: center; justify-content: space-between; }
.sc-instructor-filter__count { font-size: 16px; font-weight: var(--sc-fw-bold); color: var(--sc-white); }
.sc-instructor-clear {
	display: inline-flex; align-items: center;
	height: 28px; padding: 0 16px;
	border: 1px solid var(--sc-error); border-radius: var(--sc-radius-pill);
	background: transparent; color: var(--sc-error);
	font-family: var(--sc-font); font-size: 12px; font-weight: var(--sc-fw-bold);
	cursor: pointer;
}
.sc-instructor-clear:hover { background: rgba(255,0,0,.08); }

.sc-instructor-search {
	display: flex; align-items: center; gap: 12px;
	height: 36px; padding: 8px 12px;
	background: var(--sc-bg-hover-strong);
	border: .5px solid var(--sc-border);
	border-radius: 8px;
}
.sc-instructor-search i { color: var(--sc-fg-secondary); font-size: 14px; }
.sc-instructor-search input {
	flex: 1; min-width: 0;
	border: 0; background: transparent; outline: none;
	color: var(--sc-fg); font-family: var(--sc-font); font-size: 14px;
}
.sc-instructor-search input::placeholder { color: var(--sc-fg-secondary); }

.sc-instructor-specialties { display: flex; flex-direction: column; gap: 12px; }
.sc-instructor-specialties__label { font-size: 12px; font-weight: var(--sc-fw-medium); color: var(--sc-white); }
.sc-instructor-specialties__list { display: flex; flex-direction: column; gap: 4px; }

.sc-instructor-check {
	display: flex; align-items: center; gap: 8px;
	padding: 4px 0; cursor: pointer;
}
.sc-instructor-check input { position: absolute; opacity: 0; width: 0; height: 0; }
.sc-instructor-check__box {
	flex: 0 0 20px; width: 20px; height: 20px;
	display: inline-flex; align-items: center; justify-content: center;
	border: 1px solid var(--sc-border-dim); border-radius: 2px;
	color: transparent; font-size: 11px;
	transition: background-color .12s ease, border-color .12s ease;
}
.sc-instructor-check input:checked + .sc-instructor-check__box {
	background: var(--sc-primary); border-color: var(--sc-primary); color: #fff;
}
.sc-instructor-check input:focus-visible + .sc-instructor-check__box { outline: 2px solid var(--sc-white); outline-offset: 2px; }
.sc-instructor-check__name { flex: 1; min-width: 0; font-size: 16px; font-weight: var(--sc-fw-bold); color: var(--sc-white); }
.sc-instructor-check__count { font-size: 16px; font-weight: var(--sc-fw-medium); color: var(--sc-fg-secondary); }

/* ============================================================
 * 一覧: メイン(コントロール / グリッド / ページャ)
 * ============================================================ */
.sc-instructor-main { flex: 1 0 0; min-width: 0; display: flex; flex-direction: column; }

.sc-instructor-controls { display: flex; flex-direction: column; gap: 16px; padding: 32px 80px 16px 64px; }
.sc-instructor-controls__row { display: flex; align-items: center; gap: 8px; }
.sc-instructor-ctrlbtn {
	position: relative;
	display: inline-flex; align-items: center; gap: 8px;
	height: 36px; padding: 7px 16px;
	border: 1px solid var(--sc-border-invert); border-radius: var(--sc-radius-pill);
	background: transparent; color: var(--sc-fg);
	font-family: var(--sc-font); font-size: 14px; font-weight: var(--sc-fw-bold);
	cursor: pointer;
}
.sc-instructor-ctrlbtn:hover { background: var(--sc-bg-hover-strong); }
.sc-instructor-ctrlbtn--filter { display: none; }
.sc-instructor-ctrlbtn__dot { position: absolute; top: 0; right: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--sc-primary); }
.sc-instructor-sort__select {
	appearance: none; -webkit-appearance: none; -moz-appearance: none;
	border: none; background: transparent; outline: none; cursor: pointer;
	color: var(--sc-fg); font-family: var(--sc-font); font-size: 14px; font-weight: var(--sc-fw-bold);
	padding-right: 2px;
}
.sc-instructor-sort__select option { color: #0b0d27; }

.sc-instructor-chips { display: flex; flex-wrap: wrap; gap: 4px; }
.sc-instructor-chip {
	display: inline-flex; align-items: center; gap: 4px;
	padding: 2px 8px;
	border: 0; border-radius: 54px;
	background: var(--sc-bg-hover-strong); color: var(--sc-fg);
	font-family: var(--sc-font); font-size: 14px; font-weight: var(--sc-fw-bold);
	cursor: pointer;
}
.sc-instructor-chip i { font-size: 11px; color: var(--sc-fg-secondary); }
.sc-instructor-chip:hover i { color: var(--sc-primary); }

/* --- Card grid (1821:33129) --- */
.sc-instructor-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
	padding: 0 80px 0 64px;
}
.sc-instructor-card {
	display: flex; flex-direction: column; gap: 8px;
	padding: 16px;
	background: var(--sc-bg-bright); border: 1px solid var(--sc-border-dim); border-radius: 8px;
	text-decoration: none; color: inherit;
	transition: background-color .15s ease, transform .15s ease, color .15s ease;
}
.sc-instructor-card:hover { background: #303030; transform: translateY(-2px); }
/* #106: hover で名前を primary に(クリック可能なカードの手掛かり) */
.sc-instructor-card:hover .sc-instructor-card__name { color: var(--sc-primary); }
.sc-instructor-card__photo {
	width: 100%; aspect-ratio: 1 / 1;
	background: #4d4d4d center/cover no-repeat;
	border-radius: 8px;
}
.sc-instructor-card__info { display: flex; flex-direction: column; min-width: 0; }
.sc-instructor-card__name {
	font-size: 16px; font-weight: var(--sc-fw-bold); color: var(--sc-fg);
	overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sc-instructor-card__role {
	font-size: 14px; font-weight: var(--sc-fw-medium); color: var(--sc-fg-secondary);
	overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.sc-instructor-empty { padding: 48px 80px; color: var(--sc-fg-secondary); font-size: 16px; text-align: center; }

/* --- Pagination (1821:33142) --- */
.sc-instructor-pager {
	display: flex; align-items: center; justify-content: center; gap: 4px;
	padding: 32px 16px 80px;
}
.sc-instructor-page {
	display: inline-flex; align-items: center; gap: 4px;
	height: 28px; padding: 7px 12px;
	border: 1px solid var(--sc-border-invert); border-radius: var(--sc-radius-pill);
	background: transparent; color: var(--sc-fg);
	font-family: var(--sc-font); font-size: 12px; font-weight: var(--sc-fw-bold);
	cursor: pointer;
}
.sc-instructor-page:hover:not(:disabled) { background: var(--sc-bg-hover-strong); }
.sc-instructor-page.is-active { background: var(--sc-primary); border-color: var(--sc-primary); color: var(--sc-white); }
.sc-instructor-page.is-ghost { border-color: transparent; }
.sc-instructor-page:disabled { opacity: .4; cursor: default; }

/* ============================================================
 * 詳細: Overview (1821:34303)
 * ============================================================ */
.sc-instructor-single { display: block; }

.sc-instructor-overview {
	display: flex; align-items: flex-start; gap: 24px;
	max-width: 1200px; margin: 0 auto;
	padding: 80px 16px;
}
/* #224: 写真 + Share を1カラムにまとめる。幅指定はラッパーへ移し、写真は幅100%に。 */
.sc-instructor-overview__media {
	flex: 0 0 auto; width: 519px; max-width: 45%;
	display: flex; flex-direction: column; gap: 8px;
}
.sc-instructor-overview__photo {
	width: 100%; aspect-ratio: 1 / 1;
	background: #4d4d4d center/cover no-repeat;
	border-radius: 8px;
}
/* #224: Share は写真直下・8px ギャップ・右下寄せ */
.sc-instructor-overview__sharerow { display: flex; justify-content: flex-end; }
.sc-instructor-overview__body { flex: 1 0 0; min-width: 0; display: flex; flex-direction: column; gap: 16px; padding-left: 24px; }

.sc-instructor-overview__top { display: flex; align-items: center; justify-content: space-between; font-size: 16px; font-weight: var(--sc-fw-medium); color: var(--sc-fg-secondary); }
.sc-instructor-back { color: var(--sc-fg-secondary); text-decoration: none; }
.sc-instructor-back:hover { color: var(--sc-fg); }
.sc-instructor-share {
	border: 0; background: transparent; cursor: pointer;
	font-family: var(--sc-font); font-size: 16px; font-weight: var(--sc-fw-medium);
	color: var(--sc-fg-secondary);
}
.sc-instructor-share:hover { color: var(--sc-fg); }
.sc-instructor-share.is-copied::after { content: " ✓ copied"; color: var(--sc-brand-studio); }

.sc-instructor-overview__head { display: flex; flex-direction: column; min-width: 0; }
.sc-instructor-overview__name { font-size: 40px; font-weight: var(--sc-fw-bold); line-height: 1.2; color: var(--sc-fg); }
.sc-instructor-overview__role { font-size: 14px; font-weight: var(--sc-fw-medium); color: var(--sc-fg-secondary); }

.sc-instructor-socials { display: flex; gap: 7px; }
.sc-instructor-social {
	display: inline-flex; align-items: center; justify-content: center;
	width: 48px; height: 48px; border-radius: var(--sc-radius-pill);
	background: var(--sc-white); color: #121212;
	font-size: 22px; text-decoration: none;
	transition: color .15s ease, transform .15s ease;
}
.sc-instructor-social:hover { color: var(--sc-primary); transform: translateY(-2px); }

.sc-instructor-bio { display: flex; flex-direction: column; gap: 16px; }
.sc-instructor-bio p { font-size: 16px; font-weight: var(--sc-fw-medium); line-height: 1.4; color: var(--sc-fg-secondary); }

/* ============================================================
 * 詳細: Classes by … (1821:34315)
 * ============================================================ */
.sc-instructor-classes {
	max-width: 1200px; margin: 0 auto;
	display: flex; flex-direction: column; gap: 24px;
	padding: 32px 16px 64px;
}
.sc-instructor-classes__title { font-size: 32px; font-weight: var(--sc-fw-bold); line-height: 1.2; color: var(--sc-fg); }
.sc-instructor-classgroup { display: flex; flex-direction: column; gap: 24px; }
.sc-instructor-classgroup__title { font-size: 24px; font-weight: var(--sc-fw-bold); line-height: 1.2; color: var(--sc-fg); }

/* PC: グリッド表示 / カルーセルは隠す */
.sc-instructor-coursegrid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 24px 16px;
}
.sc-instructor-coursewrap .sc-instructor-carousel { display: none; }

/* #79: 課程カードを #64 統一カード(sc-disc2-card)へ一本化。coursewrap に sc-disc2-cards を
 *      付与して --sc-dcat / box-sizing を継承させる。sc-disc2-cards 既定の上マージンは
 *      classgroup 側の gap に任せるため 0 に戻す。 */
.sc-instructor-coursewrap.sc-disc2-cards { margin-top: 0; }
/* グリッド内: カードはセル幅にフィット(sc-disc2-card はカルーセル外では固定幅を持たない) */
.sc-instructor-coursegrid > .sc-disc2-card { width: 100%; }
/* カルーセル(SP)内: disc2 カードにも既存カードと同じ幅指定を適用 */
.sc-instructor-carousel__track > .sc-disc2-card { flex: 0 0 82vw; max-width: 340px; scroll-snap-align: center; } /* #110: 中央スナップ */
/* Figma "/instructors/:id" の Online カードは "Online" バッジを持たない(セクション見出し
 *   "Learn Online" が既に文脈を示すため)。ページ内に限り非表示にして Figma と一致させる。 */
.sc-instructor-coursewrap .sc-disc2-card__badge { display: none; }

/* ---- Course card (Learn in NYC / CardClass 970:26640) ---- */
.sc-instructor-course,
.sc-instructor-online {
	display: flex; flex-direction: column;
	background: var(--sc-bg-bright);
	border: 1px solid var(--sc-instructor-card-border);
	border-radius: var(--sc-radius-card);
	overflow: hidden;
}
.sc-instructor-course__thumb,
.sc-instructor-online__thumb {
	width: 100%; aspect-ratio: 1920 / 1080;
	background: #4d4d4d center/cover no-repeat;
}
.sc-instructor-course__body,
.sc-instructor-online__body {
	display: flex; flex-direction: column; gap: 16px;
	padding: 16px; flex: 1;
}
.sc-instructor-course__content,
.sc-instructor-online__content { display: flex; flex-direction: column; gap: 16px; flex: 1; }

.sc-instructor-course__tags,
.sc-instructor-online__tags { display: flex; gap: 4px; }
.sc-instructor-tag {
	display: inline-flex; align-items: center;
	padding: 0 8px;
	font-size: 12px; font-weight: var(--sc-fw-bold); line-height: 1.2;
}
.sc-instructor-tag--cat { background: var(--sc-brand-dj); color: var(--sc-btn-filled-text); }
.sc-instructor-tag--level { background: var(--sc-bg-hover-strong); color: var(--sc-fg); }

.sc-instructor-course__title,
.sc-instructor-online__title {
	font-size: 24px; font-weight: var(--sc-fw-bold); line-height: 1.2; color: var(--sc-fg);
}

.sc-instructor-course__stats {
	display: flex; gap: 8px;
	padding-bottom: 8px; border-bottom: 1px solid var(--sc-border);
}
.sc-instructor-course__stat { flex: 1 0 0; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.sc-instructor-course__stat:nth-child(2) { text-align: center; }
.sc-instructor-course__stat:nth-child(3) { text-align: right; }
.sc-instructor-course__stat dt { font-size: 12px; font-weight: var(--sc-fw-medium); color: var(--sc-fg-secondary); }
.sc-instructor-course__stat dd { font-size: 16px; font-weight: var(--sc-fw-bold); color: var(--sc-fg); }

.sc-instructor-course__desc,
.sc-instructor-online__desc {
	font-size: 12px; font-weight: var(--sc-fw-medium); line-height: 1.4; color: var(--sc-fg-secondary);
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.sc-instructor-course__price,
.sc-instructor-online__price { display: flex; flex-direction: column; gap: 4px; margin-top: auto; }
.sc-instructor-course__price b,
.sc-instructor-online__price b { font-size: 20px; font-weight: var(--sc-fw-bold); line-height: 1.2; color: var(--sc-fg); }
.sc-instructor-course__price span,
.sc-instructor-online__price span { font-size: 12px; font-weight: var(--sc-fw-medium); color: var(--sc-fg-secondary); }
.sc-instructor-course__note { color: var(--sc-brand-studio) !important; }

.sc-instructor-course__cta,
.sc-instructor-online__cta {
	display: inline-flex; align-items: center; justify-content: center;
	min-height: 36px; padding: 7px 24px;
	border-radius: var(--sc-radius-pill);
	background: var(--sc-primary); color: var(--sc-white);
	font-size: 14px; font-weight: var(--sc-fw-bold); text-decoration: none;
	transition: background-image .15s ease;
}
.sc-instructor-course__cta:hover,
.sc-instructor-online__cta:hover { background-image: linear-gradient(rgba(255,255,255,.1), rgba(255,255,255,.1)); color: var(--sc-white); }

/* program 強調(Rekordbox- Full Program 等) */
.sc-instructor-course--program .sc-instructor-course__title { background: var(--sc-brand-dj); color: var(--sc-btn-filled-text); padding: 2px 4px; }

/* ---- Online card 固有(講師アバター行 / Hours) ---- */
.sc-instructor-online__meta {
	display: grid; grid-template-columns: 2fr 1fr; gap: 8px;
	padding-bottom: 8px; border-bottom: 1px solid var(--sc-border);
}
.sc-instructor-online__by { display: flex; align-items: center; gap: 8px; min-width: 0; }
.sc-instructor-online__avatar { flex: 0 0 32px; width: 32px; height: 32px; border-radius: 50%; background: #4d4d4d center/cover no-repeat; }
.sc-instructor-online__byinfo { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.sc-instructor-online__byinfo dt { font-size: 12px; font-weight: var(--sc-fw-medium); color: var(--sc-fg-secondary); }
.sc-instructor-online__byinfo dd { font-size: 16px; font-weight: var(--sc-fw-bold); color: var(--sc-fg); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sc-instructor-online__hours { display: flex; flex-direction: column; gap: 4px; text-align: right; }
.sc-instructor-online__hours dt { font-size: 12px; font-weight: var(--sc-fw-medium); color: var(--sc-fg-secondary); }
.sc-instructor-online__hours dd { font-size: 16px; font-weight: var(--sc-fw-bold); color: var(--sc-fg); }

/* ---- Carousel(SP 用) ---- */
.sc-instructor-carousel { position: relative; }
.sc-instructor-carousel__track {
	display: flex; gap: 16px;
	overflow-x: auto; scroll-snap-type: x mandatory;
	scrollbar-width: none; -ms-overflow-style: none;
	padding-bottom: 4px;
}
.sc-instructor-carousel__track::-webkit-scrollbar { display: none; }
.sc-instructor-carousel__track > .sc-instructor-course,
.sc-instructor-carousel__track > .sc-instructor-online { flex: 0 0 82vw; max-width: 340px; scroll-snap-align: center; } /* #110: 中央スナップ */
.sc-instructor-carousel__nav { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }
.sc-instructor-navbtn {
	width: 36px; height: 36px; border-radius: 50%;
	border: 1px solid var(--sc-border-invert); background: transparent; color: var(--sc-fg);
	cursor: pointer;
}
.sc-instructor-navbtn:hover { background: var(--sc-bg-hover-strong); }

.sc-instructor-noscroll { overflow: hidden; }

/* ============================================================
 * レスポンシブ
 * ============================================================ */
@media (max-width: 1024px) {
	/* 一覧: サイドバーをドロワー化、コントロールに Filter ボタンを出す */
	.sc-instructor-filter {
		position: fixed; inset: 0 auto 0 0; z-index: 1000;
		flex: 0 0 88%; max-width: 360px; width: 88%;
		padding: 56px 20px 24px; border-left: 0;
		background: var(--sc-bg);
		box-shadow: 0 0 40px rgba(0,0,0,.6);
		transform: translateX(-100%); transition: transform .25s ease;
		overflow-y: auto;
	}
	.sc-instructor-filter.is-open { transform: translateX(0); }
	.sc-instructor-filter__close {
		display: inline-flex; align-items: center; justify-content: center;
		position: absolute; top: 12px; right: 12px;
		width: 36px; height: 36px; border-radius: 50%;
		border: 0; background: var(--sc-white); color: #121212; font-size: 16px; cursor: pointer;
	}
	.sc-instructor-ctrlbtn--filter { display: inline-flex; }
	.sc-instructor-controls { padding: 24px 24px 16px; }
	.sc-instructor-grid { padding: 0 24px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.sc-instructor-pager { padding: 24px 16px 64px; }

	/* 詳細: コースはカルーセルへ切替 */
	.sc-instructor-coursegrid { display: none; }
	.sc-instructor-coursewrap .sc-instructor-carousel { display: block; }
	/* #110 SP centered/peek: トラックを classes セクション左右padding(16px)の外=画面幅まで拡張。
	 * card = min(82vw,340) なので余白 = max(9vw, (100vw-340)/2)。中央カードが均等余白でスナップ +
	 * 両隣が画面端へ peek。gap 13px。 */
	.sc-instructor-carousel__track {
		width: calc(100% + 32px); margin-inline: -16px;
		padding-inline: max(9vw, calc((100vw - 340px) / 2));
		scroll-padding-inline: max(9vw, calc((100vw - 340px) / 2));
		gap: 13px;
	}

	/* 詳細: Overview を縦積み */
	.sc-instructor-overview { flex-direction: column; padding: 40px 20px; gap: 24px; }
	.sc-instructor-overview__media { width: 100%; max-width: 480px; } /* #224: 幅指定はラッパーへ */
	.sc-instructor-overview__body { padding-left: 0; }
}

@media (max-width: 768px) {
	.sc-instructor-hero { padding: 64px 16px 40px; min-height: 240px; }
	.sc-instructor-hero__title { font-size: 32px; }
	.sc-instructor-hero__sub { font-size: 16px; }
	.sc-instructor-grid { grid-template-columns: minmax(0, 1fr); }
	.sc-instructor-overview__name { font-size: 32px; }
	.sc-instructor-classes__title { font-size: 24px; }
	.sc-instructor-classgroup__title { font-size: 20px; }
}

/* #110 fix: tablet(768–1024px) は centered/peek のブリード＋max(9vw,(100vw-340)/2) の過大 padding を
 * 打ち消し、PC と同じ通常スクロールカルーセルに戻す(左空白の解消)。中央+peek は ≤767px のみ。 */
@media (min-width: 768px) and (max-width: 1024px) {
	.sc-instructor-carousel__track {
		width: auto; margin-inline: 0;
		padding-inline: 0; scroll-padding-inline: 0; gap: 16px;
	}
}

@media (max-width: 480px) {
	.sc-instructor-carousel__track > .sc-instructor-course,
	.sc-instructor-carousel__track > .sc-instructor-online,
	.sc-instructor-carousel__track > .sc-disc2-card { flex-basis: 84vw; }
}