:root{--bg:#0f0f0f;--bg2:#181818;--bg3:#272727;--border:#303030;--text:#f1f1f1;--text2:#aaa;--accent:#e63a3a;--nav-h:62px;--player-h:90px}
html[data-theme="light"]{--bg:#f5f5f5;--bg2:#fff;--bg3:#e8e8e8;--border:#d0d0d0;--text:#111;--text2:#666;--accent:#cc0000}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;padding-bottom:var(--player-h)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* ── NAV ── */
nav{position:sticky;top:0;height:var(--nav-h);background:var(--bg);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;gap:10px;z-index:200}
.site-logo{height:36px;width:auto;flex-shrink:0;margin-bottom:17px;cursor:pointer}
.nav-spacer{flex:1}
.search-wrap{display:flex;align-items:stretch;width:220px;flex-shrink:0}
.search-wrap input{flex:1;min-width:0;padding:0 11px;border:1px solid var(--border);border-right:none;border-radius:8px 0 0 8px;background:var(--bg2);color:var(--text);font-size:0.82rem;outline:none;height:32px}
.search-wrap input:focus{border-color:var(--text2)}
.search-wrap input::placeholder{color:var(--text2)}
.search-wrap button{width:34px;height:32px;flex-shrink:0;background:var(--bg2);border:1px solid var(--border);border-left:none;border-radius:0 8px 8px 0;color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 0.12s,color 0.12s}
.search-wrap button:hover{background:var(--bg3);color:var(--text)}
.search-wrap .search-close-btn{display:none}
#search-toggle{width:32px;height:32px;flex-shrink:0;padding:0;display:none;background:none;border:1px solid var(--border);border-radius:8px;color:var(--text2);cursor:pointer;align-items:center;justify-content:center;transition:border-color 0.12s,color 0.12s}
#search-toggle:hover{color:var(--text);border-color:var(--text2)}
#theme-toggle{width:32px;height:32px;flex-shrink:0;padding:0;background:none;border:1px solid var(--border);border-radius:8px;color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color 0.12s,color 0.12s}
#theme-toggle:hover{color:var(--text);border-color:var(--text2)}
.auth-btn{height:32px;padding:0 10px;display:flex;align-items:center;gap:6px;background:none;border:1px solid var(--border);border-radius:8px;color:var(--text2);font-size:0.82rem;cursor:pointer;transition:all 0.12s;white-space:nowrap;flex-shrink:0}
.auth-btn:hover{border-color:var(--text2);color:var(--text)}
.auth-btn.logged-in{color:var(--text)}
.user-dropdown{position:fixed;top:calc(var(--nav-h) + 6px);right:20px;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:4px 0;z-index:300;min-width:170px;box-shadow:0 4px 20px rgba(0,0,0,0.18)}
.user-dropdown-item{display:block;width:100%;text-align:left;padding:10px 16px;border:none;background:none;color:var(--text);font-size:0.85rem;cursor:pointer}
.user-dropdown-item:hover{background:var(--bg3)}
.user-dropdown-item.danger{color:#e05555}
.ep-back{font-size:0.82rem;color:var(--text2);white-space:nowrap;flex-shrink:0}
.ep-back:hover{color:var(--text);text-decoration:none}

/* ── HERO PLAYER ── */
#hero{background:var(--bg2);border-bottom:1px solid var(--border);position:relative;overflow:hidden}
#hero-bird-mark{position:absolute;right:-10px;bottom:-24px;height:310px;width:auto;opacity:0.07;pointer-events:none;transform:scaleX(-1)}
#hero-inner{display:flex;min-height:260px;max-width:1200px;margin:0 auto;padding:0 32px}
#hero-art{width:260px;min-width:260px;height:auto;min-height:260px;align-self:stretch;object-fit:cover;display:block;background:var(--bg3);flex-shrink:0}
#hero-art-fallback{width:260px;min-width:260px;min-height:260px;align-self:stretch;background:var(--bg3);display:flex;align-items:center;justify-content:center;font-size:5rem;flex-shrink:0}
#hero-body{flex:1;padding:24px 28px;display:flex;flex-direction:column;gap:10px;min-width:0}
#hero-show{font-size:0.8rem;color:var(--text2);font-weight:500;text-transform:uppercase;letter-spacing:0.06em}
#hero-title{font-size:1.3rem;font-weight:700;line-height:1.35;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
#hero-meta{font-size:0.8rem;color:var(--text2)}
#hero-desc{font-size:0.82rem;color:var(--text2);line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}
#hero-controls{display:flex;flex-direction:column;gap:8px}
#hero-btns{display:flex;gap:14px;align-items:center}
.hbtn{background:none;border:none;color:var(--text);cursor:pointer;font-size:1rem;padding:4px 6px}
.hbtn:hover{color:var(--accent)}
.hbtn:disabled,.cbtn:disabled{opacity:0.3;cursor:default;pointer-events:none}
#hero-pp{font-size:2rem}
#hero-prog-row{display:flex;align-items:center;gap:8px;font-size:0.72rem;color:var(--text2)}
#hero-prog{flex:1;-webkit-appearance:none;appearance:none;height:4px;border-radius:2px;background:var(--bg3);cursor:pointer;outline:none}
#hero-prog::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:#fff}
.hero-more-btn{background:none;border:1px solid var(--border);color:var(--text2);cursor:pointer;font-size:0.78rem;padding:6px 14px;border-radius:20px;transition:color 0.15s,border-color 0.15s;line-height:1.2;text-decoration:none;display:inline-block}
.hero-more-btn:hover{color:var(--text);border-color:#666;text-decoration:none}
.inline-star-btn{background:none;border:none;cursor:pointer;flex-shrink:0;padding:0 2px;line-height:1;transition:color 0.15s}
.inline-star-btn:hover{color:#f5c518 !important}

/* ── BOTTOM PLAYER ── */
#player.hero-visible{display:none}
#player{position:fixed;bottom:0;left:0;right:0;height:var(--player-h);background:var(--bg2);border-top:1px solid var(--border);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;column-gap:12px;padding:0 16px;z-index:300}
#player-left{min-width:0;display:flex;align-items:center;gap:12px;overflow:hidden}
#player-thumb{width:58px;height:58px;border-radius:6px;object-fit:cover;flex-shrink:0;background:var(--bg3)}
#player-info{min-width:0;flex:1}
#player-title{font-size:0.83rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#player-show{font-size:0.73rem;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#player-ep-link{font-size:0.7rem;color:var(--text2);white-space:nowrap;display:none}
#player-center{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:6px;min-width:300px}
#player-btns{display:flex;gap:16px;align-items:center}
.cbtn{background:none;border:none;color:var(--text);cursor:pointer;font-size:1rem;padding:4px 6px}
.cbtn:hover{color:var(--accent)}
#pp-btn{font-size:1.5rem}
#mobile-pp{display:none;font-size:1.8rem;flex-shrink:0}
#prog-row{width:100%;display:flex;align-items:center;gap:8px;font-size:0.7rem;color:var(--text2)}
#prog{flex:1;-webkit-appearance:none;appearance:none;height:4px;border-radius:2px;background:var(--bg3);cursor:pointer;outline:none}
#prog::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:#fff}
#vol-wrap{display:flex;align-items:center;justify-content:flex-end;gap:6px}
#vol-icon{font-size:1rem;cursor:pointer;color:var(--text2);user-select:none}
#vol{width:70px;-webkit-appearance:none;appearance:none;height:3px;border-radius:2px;background:var(--bg3);cursor:pointer}
#vol::-webkit-slider-thumb{-webkit-appearance:none;width:10px;height:10px;border-radius:50%;background:#fff}
#audio{display:none}

/* ── EPISODE PAGE CONTENT ── */
.wrap{max-width:980px;margin:0 auto;padding:28px 20px;display:grid;grid-template-columns:1fr 268px;gap:36px;align-items:start}
@media(max-width:720px){.wrap{grid-template-columns:1fr}}
.ep-show{font-size:0.72rem;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:5px}
.ep-show a{color:var(--accent)}
h1{font-size:1.2rem;font-weight:700;line-height:1.3;margin-bottom:6px}
.ep-meta-line{font-size:0.78rem;color:var(--text2);margin-bottom:14px}
.ep-desc{font-size:0.88rem;color:var(--text2);line-height:1.78;margin-bottom:28px}
.tr{margin-bottom:24px}
.tr h2{font-size:0.9rem;font-weight:700;color:var(--text2);margin-bottom:10px}
.tr-text{font-size:0.82rem;color:var(--text2);line-height:1.85;background:var(--bg2);padding:14px;border-radius:8px;border:1px solid var(--border);max-height:360px;overflow-y:auto;white-space:pre-wrap}
/* Time-synced single-sentence transcript strip */
.tr-karaoke-wrap{max-width:980px;margin:0 auto;padding:18px 20px 0}
.tr-karaoke-wrap h2{font-size:0.9rem;font-weight:700;color:var(--text2);margin-bottom:10px}
#tr-karaoke{position:relative;height:3.7em;overflow:hidden;background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:0 18px;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 28%,#000 72%,transparent);mask-image:linear-gradient(to bottom,transparent,#000 28%,#000 72%,transparent)}
#tr-track{position:absolute;left:18px;right:18px;top:0;transition:transform .45s cubic-bezier(.4,0,.2,1)}
.tr-line{display:block;font-size:1.2rem;line-height:1.5;color:var(--text);text-align:center;opacity:0;transition:opacity .35s;cursor:pointer}
.tr-line.active{opacity:1}
#tr-karaoke.tr-hidden{display:none}
.summary{font-size:0.9rem;color:var(--text);line-height:1.8}
.summary p{margin:0 0 12px}
.kws{display:flex;flex-wrap:wrap;gap:8px}
.kw{font-size:0.75rem;color:var(--text2);background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:4px 12px;text-decoration:none;display:inline-block}
a.kw:hover{color:var(--text);border-color:var(--accent)}
/* Keyword bubble network (Cytoscape) */
.kw-net{width:100%;min-height:300px;position:relative;border-radius:14px;background:var(--bg2);border:1px solid var(--border);overflow:hidden}
aside h2{font-size:0.88rem;font-weight:700;color:var(--text2);margin-bottom:12px}
.rel{display:flex;gap:9px;padding:9px 0;border-bottom:1px solid var(--border);align-items:center;color:var(--text);cursor:pointer}
.rel:hover .rel-t{color:var(--text)}
.rel.playing{border-left:3px solid var(--accent);padding-left:6px}
.rel img{width:52px;height:52px;border-radius:6px;object-fit:cover;flex-shrink:0}
.rel-fb{width:52px;height:52px;border-radius:6px;background:var(--bg3);display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0}
.rel-info{display:flex;flex-direction:column;min-width:0}
.rel-t{font-size:0.8rem;font-weight:600;color:var(--text2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-m{font-size:0.72rem;color:var(--text2);margin-top:2px;opacity:0.6}

/* ── RESPONSIVE ── */
@media(min-width:700px){
  #hero-art,#hero-art-fallback{width:300px;min-width:300px;min-height:300px;height:auto}
  #hero-body{padding:28px 36px}
}
@media(max-width:600px){
  #hero-inner{flex-direction:column;padding:0;min-height:unset}
  #hero-art,#hero-art-fallback{width:100%;min-width:unset;height:220px}
  #hero-body{padding:16px;gap:8px}
  #hero-title{font-size:1.1rem;-webkit-line-clamp:2}
  #hero-desc{display:none}
  #hero-btns{justify-content:center;gap:24px}
  #hero-pp{font-size:2.6rem}
  .hbtn{font-size:1rem;padding:8px 12px}
  #hero-prog{height:6px}
  #hero-prog::-webkit-slider-thumb{width:20px;height:20px}
  #player{display:flex;height:70px;padding:0 12px;column-gap:unset;gap:0}
  #player-left{flex:1;gap:8px}
  #player-center{display:none}
  #player-thumb{width:46px;height:46px}
  #vol-wrap{display:none}
  #mobile-pp{display:block}
  .search-wrap{display:none;width:0}
  #search-toggle{display:flex}
  nav.search-open .search-wrap{display:flex;position:absolute;inset:0;width:100%;padding:0 12px;background:var(--bg);z-index:10;align-items:center}
  nav.search-open .search-wrap input{border-radius:0}
  nav.search-open #search-toggle{display:none}
  nav.search-open .nav-spacer{display:none}
  nav.search-open #theme-toggle{display:none}
  nav.search-open #auth-btn{display:none}
  nav.search-open .site-logo{display:none}
  .search-close-btn{width:34px;height:32px;flex-shrink:0;background:var(--bg2);border:1px solid var(--border);border-right:none;border-radius:8px 0 0 8px;color:var(--text2);cursor:pointer;font-size:1.1rem;display:none;align-items:center;justify-content:center}
  nav.search-open .search-close-btn{display:flex}
}

*{-webkit-tap-highlight-color:transparent}
button:focus,a:focus{outline:none}

body{padding-top:var(--nav-h)}