:root {
  color-scheme: light;
  --ink: #181d1c;
  --muted: #707773;
  --paper: #f4f1e9;
  --card: #fffdf8;
  --line: #d0d0c8;
  --lime: #dffa69;
  --coral: #ff816c;
  --blue: #91c7d9;
  --violet: #cfb8dd;
  --amber: #f2c25f;
  --mint: #92d6b7;
  --player-red: #e54646;
  --player-night: #202423;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; overscroll-behavior-y: contain; }
button, input, select { font: inherit; }
button, select, a { color: inherit; }
[hidden] { display: none !important; }

.app-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: rgba(244, 241, 233, 0.92); backdrop-filter: blur(16px); }
.app-header-inner { display: grid; width: min(1080px, calc(100% - 40px)); min-height: 70px; margin: 0 auto; grid-template-columns: 1fr auto 1fr; align-items: center; }
.wordmark { display: flex; align-items: center; gap: 10px; }
.wordmark-badge { display: grid; width: 32px; height: 32px; place-items: center; border: 1px solid var(--ink); border-radius: 50%; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; letter-spacing: 0.08em; }
.wordmark-copy { font-family: Georgia, "Times New Roman", serif; font-size: 14px; }
.top-tabs { align-self: stretch; display: flex; border-right: 1px solid var(--line); border-left: 1px solid var(--line); }
.top-tab { position: relative; display: flex; min-width: 116px; align-items: center; justify-content: center; gap: 8px; padding: 0 22px; border: 0; border-right: 1px solid var(--line); background: transparent; cursor: pointer; font-size: 13px; transition: background 160ms ease, color 160ms ease; }
.top-tab:last-child { border-right: 0; }
.top-tab small { display: grid; min-width: 20px; height: 20px; place-items: center; padding: 0 5px; border: 1px solid currentColor; border-radius: 999px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 8px; opacity: 0.6; }
.top-tab[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.top-tab:hover:not([aria-selected="true"]) { background: rgba(255, 253, 248, 0.72); }
.top-tab:focus-visible { z-index: 1; outline: 3px solid var(--coral); outline-offset: -3px; }
.header-note { justify-self: end; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 8px; letter-spacing: 0.12em; }

main { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
.feed-controls { padding: 26px 0 24px; }
.search-box { display: grid; grid-template-columns: 19px 1fr auto; gap: 10px; align-items: center; max-width: 560px; margin: 0 auto 22px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); transition: border-color 160ms ease, box-shadow 160ms ease; }
.search-box:focus-within { border-color: var(--ink); box-shadow: 0 6px 20px rgba(24, 29, 28, 0.08); }
.search-box svg { width: 18px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-width: 1.5; }
.search-box input { width: 100%; border: 0; outline: 0; background: transparent; font-size: 13px; }
.search-box input::placeholder { color: #969b96; }
kbd { padding: 2px 6px; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); color: var(--muted); font-size: 10px; box-shadow: 0 1px 0 #a7aaa2; }
.filter-strip { display: flex; gap: 8px; max-width: 100%; padding: 2px 0 10px; overflow-x: auto; scrollbar-width: none; }
.filter-strip::-webkit-scrollbar { display: none; }
.filter-chip { flex: 0 0 auto; padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--muted); cursor: pointer; font-size: 11px; }
.filter-chip[aria-pressed="true"], .filter-chip:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.feed-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 13px; padding-top: 17px; border-top: 1px solid var(--line); }
.feed-meta p { margin: 0; color: var(--muted); font-size: 11px; }
.feed-meta p strong { color: var(--ink); }
.feed-meta label { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; }
.feed-meta select { padding: 6px 25px 6px 8px; border: 1px solid var(--line); border-radius: 4px; background: transparent; outline: 0; font-size: 10px; }

.card-grid { columns: 2; column-gap: 18px; }
.feed-card { display: inline-block; width: 100%; margin: 0 0 18px; overflow: hidden; break-inside: avoid; border: 1px solid var(--line); border-radius: 12px; background: var(--card); transition: transform 180ms ease, box-shadow 180ms ease; }
.feed-card:hover { transform: translateY(-4px); box-shadow: 0 18px 45px rgba(30, 38, 35, 0.12); }
.card-open { display: block; width: 100%; padding: 0; border: 0; background: transparent; cursor: pointer; text-align: left; }
.card-open:focus-visible { outline: 3px solid var(--coral); outline-offset: -3px; }
.card-cover { position: relative; display: flex; min-height: 260px; align-items: flex-end; padding: 24px; overflow: hidden; background: var(--theme); }
.shape-1 .card-cover { min-height: 330px; }
.shape-2 .card-cover { min-height: 290px; }
.shape-3 .card-cover { min-height: 370px; }
.cover-grid { position: absolute; inset: 0; opacity: 0.22; background-image: linear-gradient(rgba(24, 29, 28, 0.46) 1px, transparent 1px), linear-gradient(90deg, rgba(24, 29, 28, 0.46) 1px, transparent 1px); background-size: 34px 34px; mask-image: linear-gradient(145deg, #000, transparent 72%); }
.cover-topic { position: relative; z-index: 1; max-width: 82%; font-family: Georgia, "Times New Roman", serif; font-size: clamp(34px, 5vw, 64px); line-height: 0.9; letter-spacing: -0.04em; }
.cover-mark { position: absolute; top: 19px; right: 20px; z-index: 1; display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid rgba(24, 29, 28, 0.5); border-radius: 50%; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; }
.cover-mark::before { position: absolute; width: 66px; height: 66px; border: 1px solid rgba(24, 29, 28, 0.18); border-radius: 50%; content: ""; }
.theme-lime { --theme: var(--lime); }
.theme-coral { --theme: var(--coral); }
.theme-blue { --theme: var(--blue); }
.theme-violet { --theme: var(--violet); }
.theme-amber { --theme: var(--amber); }
.theme-mint { --theme: var(--mint); }
.card-copy { display: block; padding: 18px 19px 16px; }
.card-title { display: block; font-family: Georgia, "Times New Roman", serif; font-size: clamp(22px, 2.5vw, 31px); font-weight: 400; line-height: 1.1; letter-spacing: -0.025em; }
.card-summary { display: -webkit-box; margin-top: 10px; overflow: hidden; color: var(--muted); font-size: 12px; line-height: 1.6; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.card-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 15px; }
.card-tags span { padding: 4px 7px; border-radius: 3px; background: #efede6; color: var(--muted); font-size: 9px; }
.card-footer { display: flex; gap: 12px; align-items: center; justify-content: space-between; margin-top: 16px; padding-top: 13px; border-top: 1px solid #e2e0d9; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 8px; letter-spacing: 0.04em; text-transform: uppercase; }
.card-source { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-reading { flex: 0 0 auto; }

.empty-state { min-height: 360px; padding: 72px 24px; border: 1px dashed var(--line); border-radius: 12px; text-align: center; }
.empty-state > span { color: var(--coral); font-family: Georgia, serif; font-size: 54px; }
.empty-state h2 { margin: 8px 0; font-family: Georgia, serif; font-weight: 400; }
.empty-state p { color: var(--muted); font-size: 13px; }
.empty-state button { margin-top: 12px; padding: 9px 14px; border: 1px solid var(--ink); border-radius: 999px; background: transparent; cursor: pointer; }

.load-more-zone { display: grid; min-height: 150px; place-items: center; padding: 35px 0 70px; }
.load-more-zone button { position: relative; display: grid; width: 118px; height: 118px; place-items: center; padding: 26px 10px; border: 1px solid var(--ink); border-radius: 50%; background: transparent; cursor: pointer; font-family: Georgia, serif; font-size: 15px; transition: background 160ms ease, color 160ms ease; }
.load-more-zone button:hover { background: var(--ink); color: var(--paper); }
.load-more-zone button::after { position: absolute; right: 7px; bottom: 16px; content: "↘"; font-family: sans-serif; font-size: 16px; }
.load-more-zone button small { color: var(--muted); font-family: sans-serif; font-size: 8px; letter-spacing: 0.12em; text-transform: uppercase; }
.load-more-zone button.is-loading { animation: pulse 700ms ease-in-out infinite alternate; }
.load-more-zone p { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; letter-spacing: 0.08em; }

.pull-indicator { --pull-distance: 0px; position: fixed; top: 0; left: 50%; z-index: 30; display: flex; height: 38px; align-items: center; gap: 8px; padding: 0 14px; border-radius: 0 0 16px 16px; background: var(--ink); color: var(--paper); opacity: 0; transform: translate(-50%, calc(-42px + var(--pull-distance))); transition: transform 180ms ease, opacity 180ms ease; font-size: 10px; letter-spacing: 0.08em; }
.pull-indicator.is-pulling, .pull-indicator.is-loading, .pull-indicator.is-success, .pull-indicator.is-error { opacity: 1; }
.pull-indicator.is-ready .pull-icon { transform: rotate(180deg); }
.pull-indicator.is-loading .pull-icon { animation: spin 700ms linear infinite; }
.pull-indicator.is-success { background: #517651; }
.pull-indicator.is-error { background: #a84d42; }
.pull-icon { transition: transform 180ms ease; font-size: 15px; }

.detail-view { padding-bottom: 90px; }
.detail-nav { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; border-bottom: 1px solid var(--line); }
.detail-nav button { padding: 8px 0; border: 0; background: transparent; cursor: pointer; font-size: 12px; }
.detail-nav button span { margin-right: 8px; font-size: 18px; }
.detail-nav > span { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; letter-spacing: 0.1em; }
.detail-article { width: min(820px, 100%); margin: 36px auto 0; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--card); box-shadow: 0 24px 70px rgba(24, 29, 28, 0.11); }
.detail-hero { position: relative; min-height: 460px; padding: clamp(32px, 7vw, 70px); overflow: hidden; background: var(--theme); }
.detail-hero .cover-grid { mask-image: linear-gradient(125deg, #000, transparent 83%); }
.detail-topic { position: relative; z-index: 1; display: inline-block; padding: 6px 10px; border: 1px solid currentColor; border-radius: 999px; font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; }
.detail-hero h1 { position: relative; z-index: 1; max-width: 680px; margin: 90px 0 20px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(50px, 9vw, 92px); font-weight: 400; line-height: 0.88; letter-spacing: -0.055em; }
.detail-hero p { position: relative; z-index: 1; max-width: 600px; margin: 0; font-size: 15px; line-height: 1.75; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 10px 24px; padding: 18px clamp(26px, 7vw, 70px); border-bottom: 1px solid var(--line); color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 8px; letter-spacing: 0.06em; text-transform: uppercase; }
.detail-meta a { text-underline-offset: 3px; }
.detail-body { padding: 0 clamp(26px, 7vw, 70px) 50px; }
.detail-section { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 28px; padding: 38px 0; border-bottom: 1px solid var(--line); }
.detail-section:last-child { border-bottom: 0; }
.detail-section h2 { margin: 4px 0 0; color: var(--muted); font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; }
.detail-section p, .detail-section li, .detail-section blockquote { font-size: 15px; line-height: 1.8; }
.detail-section p, .detail-section ul, .detail-section ol, .detail-section blockquote { margin-top: 0; margin-bottom: 0; }
.detail-section ul, .detail-section ol { padding-left: 21px; }
.detail-section li + li { margin-top: 13px; }
.detail-section .lead { font-family: Georgia, "Times New Roman", serif; font-size: 21px; line-height: 1.65; }
.detail-section blockquote, .example-block { padding: 22px; border: 0; border-left: 4px solid var(--coral); background: #f0eee7; }
.detail-section .example-block { border-color: var(--blue); }
.quiz-list details { padding: 15px 0; border-bottom: 1px solid var(--line); }
.quiz-list details:first-child { padding-top: 0; }
.quiz-list summary { cursor: pointer; font-size: 13px; font-weight: 650; line-height: 1.6; }
.quiz-list details p { margin-top: 12px; color: var(--muted); font-size: 13px; }
.relation-list { display: grid; gap: 9px; }
.relation-list button { padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: transparent; cursor: pointer; text-align: left; }
.relation-list button:hover { border-color: var(--ink); }

.interview-view { padding-bottom: 90px; }
.audio-hero { display: grid; min-height: 230px; grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr); gap: clamp(40px, 8vw, 110px); align-items: end; padding: 34px 0 30px; border-bottom: 1px solid var(--line); }
.audio-eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; letter-spacing: 0.15em; }
.audio-eyebrow::before { width: 30px; height: 1px; background: var(--coral); content: ""; }
.audio-hero h1 { margin: 18px 0 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(48px, 6.8vw, 78px); font-weight: 400; line-height: 0.88; letter-spacing: -0.055em; }
.audio-hero-copy > p { max-width: 410px; margin: 0 0 22px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.audio-stats { display: grid; margin: 0; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.audio-stats div { padding: 15px 10px 0 0; }
.audio-stats dt { color: var(--muted); font-size: 9px; letter-spacing: 0.1em; }
.audio-stats dd { margin: 7px 0 0; font-family: Georgia, "Times New Roman", serif; font-size: 15px; }

.transcript-disclosure { border-top: 1px solid var(--line); }
.transcript-disclosure > summary { display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; cursor: pointer; color: var(--muted); font-size: 10px; letter-spacing: 0.08em; list-style: none; }
.transcript-disclosure > summary::-webkit-details-marker { display: none; }
.transcript-disclosure > summary::after { color: var(--ink); content: "+"; font-size: 16px; line-height: 1; }
.transcript-disclosure[open] > summary::after { content: "−"; }
.transcript-body { padding: 4px 20px 22px; border-top: 1px solid #e2e0d9; }
.transcript-body h3 { margin: 20px 0 8px; font-size: 10px; letter-spacing: 0.08em; }
.transcript-body p { margin: 0; color: #484f4b; font-size: 13px; line-height: 1.78; white-space: pre-line; }
.transcript-followup { margin-top: 22px; padding-top: 2px; border-top: 1px dashed var(--line); }
.audio-empty-state { margin-top: 24px; }

.now-playing { --theme: var(--lime); display: grid; width: min(900px, 100%); min-height: 250px; margin: 24px auto 0; overflow: hidden; grid-template-columns: 210px minmax(0, 1fr); border: 1px solid #111413; border-radius: 18px; background: var(--player-night); color: var(--paper); box-shadow: 0 24px 70px rgba(24, 29, 28, 0.18); }
.player-cover { position: relative; display: flex; min-height: 250px; flex-direction: column; justify-content: space-between; padding: 20px; overflow: hidden; background: var(--theme); color: var(--ink); }
.player-cover::before { position: absolute; inset: 0; opacity: 0.2; background-image: linear-gradient(rgba(24, 29, 28, 0.44) 1px, transparent 1px), linear-gradient(90deg, rgba(24, 29, 28, 0.44) 1px, transparent 1px); background-size: 25px 25px; content: ""; mask-image: linear-gradient(140deg, #000, transparent 78%); }
.player-cover-number, .player-cover-topic { position: relative; z-index: 1; }
.player-cover-number { font-family: Georgia, "Times New Roman", serif; font-size: 82px; line-height: 0.8; letter-spacing: -0.07em; }
.player-cover-topic { overflow: hidden; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; letter-spacing: 0.08em; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.player-console { display: flex; min-width: 0; flex-direction: column; justify-content: space-between; padding: 24px 28px 22px; }
.player-heading { display: flex; gap: 22px; align-items: flex-start; justify-content: space-between; }
.player-kicker { color: #ff7979; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 8px; letter-spacing: 0.13em; }
.player-heading h2 { margin: 9px 0 6px; overflow: hidden; font-family: Georgia, "Times New Roman", serif; font-size: 30px; font-weight: 400; line-height: 1.1; letter-spacing: -0.03em; text-overflow: ellipsis; white-space: nowrap; }
.player-heading p { max-width: 520px; margin: 0; overflow: hidden; color: #aeb5b1; font-size: 11px; line-height: 1.55; text-overflow: ellipsis; white-space: nowrap; }
.player-position { flex: 0 0 auto; color: #8a928e; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; letter-spacing: 0.08em; }
.player-progress-row { display: grid; grid-template-columns: 42px minmax(0, 1fr) 42px; gap: 10px; align-items: center; color: #919995; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 8px; }
.player-progress-row span:last-child { text-align: right; }
.player-progress-row input, .volume-control input { width: 100%; accent-color: var(--player-red); cursor: pointer; }
.player-controls { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.transport-controls { display: flex; align-items: center; gap: 10px; }
.transport-controls button { display: grid; width: 34px; height: 34px; place-items: center; padding: 0; border: 0; border-radius: 50%; background: transparent; color: #d7dbd9; cursor: pointer; font-size: 15px; }
.transport-controls button:hover:not(:disabled) { background: rgba(255, 255, 255, 0.08); }
.transport-controls button:disabled { cursor: default; opacity: 0.25; }
.transport-controls .player-toggle { width: 46px; height: 46px; background: var(--player-red); color: white; font-size: 17px; box-shadow: 0 8px 24px rgba(229, 70, 70, 0.32); }
.transport-controls .player-toggle:hover:not(:disabled) { background: #f05555; }
.now-playing.is-playing .player-cover-number { animation: pulse-number 1.2s ease-in-out infinite alternate; }
.player-options { display: flex; align-items: center; gap: 22px; }
.player-options label { display: flex; align-items: center; gap: 8px; color: #8f9793; font-size: 8px; letter-spacing: 0.08em; }
.player-options select { padding: 5px 7px; border: 1px solid #555c59; border-radius: 5px; background: transparent; color: #e7e9e8; font-size: 9px; outline: 0; }
.volume-control input { width: 76px; }
#playlist-audio { display: none; }

.playlist-heading { display: flex; width: min(900px, 100%); align-items: end; justify-content: space-between; margin: 44px auto 14px; }
.playlist-heading span { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 8px; letter-spacing: 0.12em; }
.playlist-heading h2 { margin: 5px 0 0; font-family: Georgia, "Times New Roman", serif; font-size: 30px; font-weight: 400; }
.playlist-heading p { margin: 0 0 4px; color: var(--muted); font-size: 10px; }
.audio-list { display: grid; width: min(900px, 100%); margin: 0 auto; gap: 8px; }
.playlist-item { --theme: var(--lime); overflow: hidden; border: 1px solid var(--line); border-left: 4px solid var(--theme); border-radius: 9px; background: var(--card); transition: border-color 160ms ease, background 160ms ease, transform 160ms ease; }
.playlist-item:hover { transform: translateX(2px); border-color: #a9aaa3; }
.playlist-item.is-current { background: #eeece4; border-color: #9fa29b; border-left-color: var(--player-red); }
.track-button { display: grid; width: 100%; grid-template-columns: 42px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 14px 16px; border: 0; background: transparent; cursor: pointer; text-align: left; }
.track-button:focus-visible { outline: 3px solid var(--coral); outline-offset: -3px; }
.track-play-icon { display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); font-size: 11px; }
.playlist-item.is-current .track-play-icon { border-color: var(--player-red); background: var(--player-red); color: white; }
.playlist-item.is-playing .track-play-icon { box-shadow: 0 0 0 5px rgba(229, 70, 70, 0.12); }
.track-copy { display: block; min-width: 0; }
.track-copy small { display: block; margin-bottom: 5px; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 8px; letter-spacing: 0.08em; text-transform: uppercase; }
.track-copy strong { display: block; overflow: hidden; font-family: Georgia, "Times New Roman", serif; font-size: 18px; font-weight: 400; text-overflow: ellipsis; white-space: nowrap; }
.track-copy > span { display: block; margin-top: 5px; overflow: hidden; color: var(--muted); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.track-meta { display: grid; min-width: 74px; gap: 5px; justify-items: end; color: var(--muted); }
.track-meta small { font-size: 8px; }
.track-meta strong { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; font-weight: 500; }
.audio-list .transcript-disclosure > summary { padding-left: 72px; }
.audio-list .transcript-body { padding-left: 72px; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { to { transform: scale(0.94); opacity: 0.65; } }
@keyframes pulse-number { to { transform: translateY(-3px); opacity: 0.72; } }

@media (max-width: 640px) {
  .app-header-inner { width: calc(100% - 22px); min-height: 62px; grid-template-columns: auto 1fr; }
  .wordmark-copy, .header-note { display: none; }
  .wordmark-badge { width: 30px; height: 30px; }
  .top-tabs { justify-self: end; border: 0; }
  .top-tab { min-width: 92px; padding: 0 12px; border-left: 1px solid var(--line); }
  main { width: calc(100% - 22px); }
  .feed-controls { padding-top: 18px; }
  .search-box { margin-bottom: 14px; }
  .card-grid { column-gap: 10px; }
  .feed-card { margin-bottom: 10px; border-radius: 9px; }
  .card-cover { min-height: 145px; padding: 12px; }
  .shape-1 .card-cover { min-height: 190px; }
  .shape-2 .card-cover { min-height: 165px; }
  .shape-3 .card-cover { min-height: 215px; }
  .cover-grid { background-size: 23px 23px; }
  .cover-topic { max-width: 90%; font-size: clamp(24px, 8.7vw, 42px); }
  .cover-mark { top: 10px; right: 10px; width: 28px; height: 28px; font-size: 7px; }
  .cover-mark::before { width: 40px; height: 40px; }
  .card-copy { padding: 12px 11px 10px; }
  .card-title { font-family: inherit; font-size: 14px; font-weight: 700; line-height: 1.35; }
  .card-summary { margin-top: 6px; font-size: 10px; line-height: 1.5; }
  .card-tags { gap: 3px; margin-top: 10px; }
  .card-tags span { padding: 3px 4px; font-size: 7px; }
  .card-footer { display: block; margin-top: 10px; padding-top: 9px; font-size: 7px; }
  .card-reading { display: block; margin-top: 4px; }
  .load-more-zone { min-height: 120px; padding-bottom: 45px; }
  .load-more-zone button { width: 94px; height: 94px; font-size: 13px; }
  .detail-nav { padding: 16px 2px; }
  .detail-article { margin-top: 18px; border-radius: 10px; }
  .detail-hero { min-height: 385px; padding: 28px 22px; }
  .detail-hero h1 { margin-top: 105px; font-size: clamp(48px, 15vw, 72px); }
  .detail-hero p { font-size: 13px; }
  .detail-meta { padding: 16px 20px; }
  .detail-body { padding: 0 20px 35px; }
  .detail-section { display: block; padding: 29px 0; }
  .detail-section h2 { margin-bottom: 15px; }
  .detail-section p, .detail-section li, .detail-section blockquote { font-size: 14px; line-height: 1.75; }
  .detail-section .lead { font-size: 18px; }
  .audio-hero { display: block; min-height: 0; padding: 30px 4px 26px; }
  .audio-hero h1 { margin-top: 16px; font-size: clamp(48px, 16vw, 66px); }
  .audio-hero-copy { margin-top: 28px; }
  .audio-hero-copy > p { margin-bottom: 22px; font-size: 13px; }
  .audio-stats dd { font-size: 13px; }
  .now-playing { display: block; min-height: 0; margin-top: 14px; border-radius: 12px; }
  .player-cover { min-height: 112px; flex-direction: row; align-items: flex-end; padding: 16px; }
  .player-cover-number { font-size: 58px; }
  .player-cover-topic { max-width: 62%; }
  .player-console { gap: 22px; padding: 20px 16px 18px; }
  .player-heading h2 { font-size: 24px; white-space: normal; }
  .player-heading p { display: -webkit-box; white-space: normal; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .player-position { display: none; }
  .player-controls { display: block; }
  .transport-controls { justify-content: center; }
  .player-options { justify-content: space-between; margin-top: 18px; }
  .volume-control { flex: 1; justify-content: flex-end; }
  .volume-control input { width: min(105px, 32vw); }
  .playlist-heading { margin-top: 32px; }
  .playlist-heading p { display: none; }
  .track-button { grid-template-columns: 38px minmax(0, 1fr) auto; gap: 10px; padding: 12px 10px; }
  .track-play-icon { width: 32px; height: 32px; }
  .track-copy strong { font-family: inherit; font-size: 14px; font-weight: 700; }
  .track-copy > span { display: none; }
  .track-meta { min-width: 57px; }
  .audio-list .transcript-disclosure > summary { padding-left: 58px; }
  .audio-list .transcript-body { padding-right: 16px; padding-left: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* Interview playlist: flat rows with a persistent desktop-player bar. */
.interview-view { padding-bottom: 122px; }
.playlist-page-header {
  display: flex;
  min-height: 126px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
  padding: 28px 0 24px;
  border-bottom: 1px solid var(--line);
}
.playlist-title-block h1 {
  margin: 8px 0 5px;
  font-family: inherit;
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.04em;
}
.playlist-title-block p { margin: 0; color: var(--muted); font-size: 12px; }
.audio-stats {
  display: flex;
  min-width: 370px;
  justify-content: flex-end;
  gap: 0;
  margin: 0;
  border: 0;
}
.audio-stats div { min-width: 112px; padding: 0 20px; border-left: 1px solid var(--line); }
.audio-stats div:last-child { padding-right: 0; }
.audio-stats dt { color: var(--muted); font-size: 9px; letter-spacing: 0.08em; }
.audio-stats dd { margin: 5px 0 0; font-family: inherit; font-size: 13px; font-weight: 650; }

.playlist-heading {
  display: flex;
  width: 100%;
  align-items: end;
  justify-content: space-between;
  margin: 28px 0 9px;
  padding: 0 10px 10px;
  border-bottom: 1px solid #aaa9a3;
}
.playlist-heading span { color: var(--player-red); }
.playlist-heading h2 { margin: 3px 0 0; font-family: inherit; font-size: 20px; font-weight: 700; }
.playlist-heading p { margin: 0 0 2px; font-size: 9px; letter-spacing: 0.05em; }
.audio-list {
  display: block;
  width: 100%;
  margin: 0;
  border-bottom: 1px solid var(--line);
}
.playlist-item {
  overflow: visible;
  border: 0;
  border-bottom: 1px solid rgba(208, 208, 200, 0.72);
  border-radius: 0;
  background: transparent;
  transition: background 140ms ease;
}
.playlist-item:last-child { border-bottom: 0; }
.playlist-item:nth-child(even) { background: rgba(255, 255, 255, 0.18); }
.playlist-item:hover { border-color: rgba(208, 208, 200, 0.72); background: rgba(255, 255, 255, 0.55); transform: none; }
.playlist-item.is-current { border-color: rgba(208, 208, 200, 0.72); background: rgba(229, 70, 70, 0.075); }
.track-button {
  grid-template-columns: 34px minmax(0, 1fr) 116px;
  gap: 12px;
  min-height: 62px;
  padding: 9px 12px;
}
.track-button:focus-visible { outline: 2px solid var(--player-red); outline-offset: -2px; }
.track-play-icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: #8e918d;
  font-size: 10px;
}
.playlist-item:hover .track-play-icon { color: var(--ink); }
.playlist-item.is-current .track-play-icon { background: transparent; color: var(--player-red); }
.playlist-item.is-playing .track-play-icon { box-shadow: none; }
.track-copy small { margin-bottom: 3px; font-size: 8px; }
.track-copy strong { font-family: inherit; font-size: 14px; font-weight: 650; }
.playlist-item.is-current .track-copy strong { color: var(--player-red); }
.track-copy > span { margin-top: 3px; font-size: 10px; }
.track-meta { min-width: 0; grid-template-columns: 1fr 48px; gap: 12px; align-items: center; justify-items: end; }
.track-meta small { font-size: 9px; }
.track-meta strong { font-size: 9px; }
.transcript-disclosure { border-top: 1px dashed var(--line); background: rgba(255, 255, 255, 0.22); }
.transcript-disclosure > summary { padding: 9px 12px 9px 58px; }
.transcript-body { padding: 4px 58px 24px; border-top: 0; }
.transcript-body p { max-width: 800px; }
.audio-list .transcript-disclosure > summary { padding-left: 58px; }
.audio-list .transcript-body { padding-left: 58px; }

.now-playing {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 50;
  display: grid;
  width: 100%;
  min-height: 86px;
  margin: 0;
  padding: 10px max(20px, calc((100vw - 1080px) / 2));
  overflow: visible;
  grid-template-columns: minmax(240px, 1fr) minmax(360px, 1.4fr) minmax(245px, 1fr);
  gap: clamp(18px, 3vw, 50px);
  align-items: center;
  border: 0;
  border-top: 1px solid #c9c9c4;
  border-radius: 0;
  background: rgba(249, 248, 244, 0.97);
  color: var(--ink);
  box-shadow: 0 -5px 22px rgba(24, 29, 28, 0.09);
  backdrop-filter: blur(18px);
}
.player-track-info { display: grid; min-width: 0; grid-template-columns: 36px minmax(0, 1fr); gap: 12px; align-items: center; }
.player-cover-number {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid #cfcec9;
  border-radius: 3px;
  color: var(--player-red);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0;
}
.player-track-copy { min-width: 0; }
.player-cover-topic { display: block; overflow: hidden; color: #969994; font-size: 8px; letter-spacing: 0.08em; text-overflow: ellipsis; white-space: nowrap; }
.player-track-copy strong { display: block; margin-top: 3px; overflow: hidden; font-size: 12px; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.player-track-copy p { margin: 2px 0 0; overflow: hidden; color: var(--muted); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.player-main { display: grid; min-width: 0; gap: 7px; }
.transport-controls { justify-content: center; gap: 15px; }
.transport-controls button {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  color: #555b58;
  font-size: 12px;
}
.transport-controls button:hover:not(:disabled) { background: #e8e7e2; color: var(--ink); }
.transport-controls .player-toggle {
  width: 34px;
  height: 34px;
  background: var(--player-red);
  color: white;
  font-size: 13px;
  box-shadow: none;
}
.transport-controls .player-toggle:hover:not(:disabled) { background: #d83a3a; }
.player-progress-row { grid-template-columns: 38px minmax(0, 1fr) 38px; gap: 7px; color: #8e918d; font-size: 8px; }
.player-progress-row input,
.volume-control input { height: 3px; margin: 0; accent-color: var(--player-red); }
.player-side { display: flex; min-width: 0; align-items: center; justify-content: flex-end; gap: 20px; }
.player-position { color: #8e918d; font-size: 8px; }
.player-options { gap: 15px; }
.player-options label { gap: 6px; color: #7f837f; font-size: 8px; }
.player-options select { padding: 4px 5px; border: 1px solid #cfcec9; border-radius: 3px; background: #fff; color: var(--ink); font-size: 9px; }
.volume-control input { width: 70px; }
.now-playing.is-playing .player-cover-number { animation: none; border-color: var(--player-red); background: var(--player-red); color: white; }

@media (max-width: 800px) {
  .interview-view { padding-bottom: 146px; }
  .playlist-page-header { display: block; min-height: 0; padding: 24px 2px 18px; }
  .playlist-title-block h1 { font-size: 34px; }
  .playlist-title-block p { max-width: 520px; margin-top: 8px; line-height: 1.55; }
  .audio-stats { min-width: 0; justify-content: flex-start; margin-top: 20px; }
  .audio-stats div { min-width: 0; flex: 1; padding: 0 12px; }
  .audio-stats div:first-child { padding-left: 0; border-left: 0; }
  .playlist-heading { margin-top: 22px; }
  .track-button { grid-template-columns: 30px minmax(0, 1fr) 62px; gap: 8px; padding: 9px 6px; }
  .track-meta { display: grid; grid-template-columns: 1fr; gap: 4px; }
  .track-copy > span { display: none; }
  .now-playing {
    min-height: 126px;
    padding: 9px 12px 10px;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    gap: 7px 14px;
  }
  .player-track-info { grid-column: 1; grid-row: 1; grid-template-columns: 30px minmax(0, 1fr); gap: 9px; }
  .player-cover-number { width: 30px; height: 30px; }
  .player-track-copy p { display: none; }
  .player-main { grid-column: 1 / -1; grid-row: 2; gap: 5px; }
  .player-side { grid-column: 2; grid-row: 1; gap: 10px; }
  .player-position, .volume-control { display: none; }
  .player-options { margin: 0; }
  .transport-controls { gap: 22px; }
  .transport-controls .player-toggle { width: 32px; height: 32px; }
}

@media (max-width: 480px) {
  .playlist-heading p { display: none; }
  .audio-stats dd { font-size: 11px; }
  .track-button { grid-template-columns: 26px minmax(0, 1fr) 54px; }
  .track-play-icon { width: 24px; height: 24px; }
  .track-copy small { max-width: 65vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .track-meta small { display: none; }
  .audio-list .transcript-disclosure > summary { padding-left: 40px; }
  .audio-list .transcript-body { padding-right: 10px; padding-left: 40px; }
}