[hidden]{display:none !important;}
:root{
  --bg:#0b0d12;--bg2:#121722;--panel:#141922;--panel2:#1a2130;--line:#2a3344;--text:#f4f6fb;--muted:#aab4c6;
  --accent:#ff5da2;--accent2:#7aa7ff;--gold:#ffd86b;--ok:#99e17b;--shadow:0 16px 40px rgba(0,0,0,.35);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic UI","Segoe UI",sans-serif;background:linear-gradient(180deg,#0a0d12,#121722 30%,#0b0d12)}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
img{max-width:100%}
.topbar{position:sticky;top:0;z-index:25;background:rgba(11,13,18,.82);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.topbar-inner{max-width:1320px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.brand{font-weight:800;letter-spacing:.02em;font-size:18px}
.brand small{display:block;color:var(--muted);font-size:12px;font-weight:500;margin-top:3px}
.toolbar{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.btn,.chip,.toolbar a,.toolbar button{border:none;background:var(--panel2);color:var(--text);padding:10px 12px;border-radius:999px;cursor:pointer}
.btn.primary{background:linear-gradient(180deg,#537dff,#3458c9);font-weight:700}
.wrap{max-width:1320px;margin:0 auto;padding:16px 16px 64px}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}
.card{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.015));border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-card{padding:22px}
.hero h1{font-size:clamp(30px,4vw,48px);line-height:1.06;margin:0 0 12px}
.muted{color:var(--muted)}
.stat-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.stat{padding:12px 14px;min-width:122px;background:var(--panel2);border-radius:16px}
.stat b{display:block;font-size:22px}
.ranking{padding:18px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:10px;margin-bottom:12px}
.section-head h2,.section-head h3{margin:0}
.rank-list{display:grid;gap:10px}
.rank-item{display:grid;grid-template-columns:58px 1fr auto;gap:10px;align-items:center;padding:9px;border-radius:14px;background:rgba(255,255,255,.04)}
.rank-item img{width:58px;height:78px;object-fit:cover;border-radius:10px}
.rank-num{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:999px;background:var(--gold);color:#262626;font-weight:800;font-size:13px}
.anchor-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.anchor-card{padding:14px;background:var(--panel2);border-radius:18px}
.anchor-card strong{display:block;margin-bottom:4px}
.layout{display:grid;grid-template-columns:320px 1fr;gap:16px;margin-top:16px}
.side{padding:16px;position:sticky;top:78px;align-self:start}
.search{width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--text);padding:12px 14px;border-radius:14px}
.filter-group{padding-top:14px;border-top:1px solid rgba(255,255,255,.06);margin-top:14px}
.filter-title{display:flex;justify-content:space-between;align-items:center;cursor:pointer;margin-bottom:10px}
.selected-wrap,.meta-tags,.thumb-strip{display:flex;flex-wrap:wrap;gap:8px}
.tag-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.chip{border:1px solid var(--line);background:#1a2130;font-size:13px}
.chip.active{background:linear-gradient(180deg,var(--accent),#d64082);border-color:transparent}
.pill{border:none;background:#232a39;color:var(--text);padding:8px 10px;border-radius:999px;cursor:pointer;font-size:13px}
.controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:16px}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.project-card{overflow:hidden}
.cover-wrap{position:relative}
.cover{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;background:#0d1016}
.overlay-badges{position:absolute;left:10px;bottom:10px;display:flex;gap:8px;flex-wrap:wrap}
.badge{padding:8px 10px;border-radius:999px;background:rgba(8,10,15,.72);backdrop-filter:blur(8px);font-size:13px;font-weight:700}
.project-info{padding:14px}
.project-title{font-size:16px;font-weight:800}
.project-sub{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);margin-top:6px}
.meta-tags .mini-tag{background:#202634;color:#d7deef;padding:6px 8px;border-radius:999px;font-size:12px}
.action-row{display:flex;gap:8px;margin-top:12px}
.action-row .btn-card{flex:1;border:1px solid var(--line);background:#1a2030;color:var(--text);padding:10px;border-radius:12px;cursor:pointer}
.action-row .btn-card.active{background:linear-gradient(180deg,#25364d,#1b2538);border-color:#527fd8}
.action-row .btn-card.fav.active{background:linear-gradient(180deg,#4a3b1a,#302715);border-color:#e0a432}
.empty{padding:28px;text-align:center;color:var(--muted)}
.section-block{margin-top:18px}
.section-block .section-head{margin-bottom:10px}
.compact-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.compact-card{padding:10px;background:rgba(255,255,255,.03);border-radius:18px;border:1px solid rgba(255,255,255,.06)}
.compact-card img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:14px;margin-bottom:8px}
.page-title{font-size:34px;margin:0}
.modal{position:fixed;inset:0;background:rgba(4,7,13,.82);display:none;place-items:center;padding:18px;z-index:40}
.modal.open{display:grid}
.modal-card{width:min(1120px,100%);max-height:92vh;overflow:auto;background:#101621;border:1px solid rgba(255,255,255,.09);border-radius:28px;box-shadow:var(--shadow)}
.viewer{display:grid;grid-template-columns:minmax(0,1fr) 360px}
.viewer-main{padding:18px}
.viewer-stack{display:grid;gap:14px}
.viewer-stack img{width:100%;display:block;border-radius:20px;background:#0b0e15}
.viewer-side{padding:18px;border-left:1px solid rgba(255,255,255,.06);display:grid;gap:16px;align-self:start;position:sticky;top:0}
.viewer-title{font-size:28px;margin:0}
.viewer-meta{font-size:14px;color:var(--muted)}
.viewer-actions{display:grid;gap:8px}
.viewer-actions button,.viewer-actions a{border:none;border-radius:14px;padding:12px 14px;color:var(--text);text-align:center;cursor:pointer}
.viewer-actions .like{background:#1a2030;border:1px solid var(--line)}
.viewer-actions .fav{background:#1a2030;border:1px solid var(--line)}
.viewer-actions .fav.active{background:linear-gradient(180deg,#4a3b1a,#302715);border-color:#e0a432}
.viewer-actions .pdf{background:linear-gradient(180deg,#537dff,#3458c9);font-weight:700}
.close-btn{position:fixed;right:26px;top:26px;z-index:45;border:none;background:rgba(255,255,255,.14);color:#fff;padding:10px 12px;border-radius:999px;cursor:pointer}
.sidebar-utility{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:30;display:flex;align-items:center;gap:10px}
.utility-toggle{width:48px;height:48px;border:none;border-radius:999px;background:linear-gradient(180deg,#537dff,#3458c9);color:#fff;cursor:pointer;box-shadow:var(--shadow)}
.utility-panel{width:188px;background:rgba(11,13,18,.92);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.09);border-radius:20px;padding:12px;display:grid;gap:8px;transition:.22s ease}
.utility-panel.hidden{opacity:0;pointer-events:none;transform:translateX(12px)}
.utility-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:14px;background:#192131;color:var(--text);border:none;cursor:pointer;text-align:left}
.utility-link small{color:var(--muted);display:block}
.notice{padding:14px}
@media (max-width:1080px){
  .hero,.layout,.viewer{grid-template-columns:1fr}
  .side{position:static}
  .viewer-side{position:static;border-left:none;border-top:1px solid rgba(255,255,255,.06)}
  .compact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .anchor-row{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .compact-grid{grid-template-columns:1fr 1fr}
  .sidebar-utility{right:12px;top:auto;bottom:16px;transform:none;flex-direction:column-reverse;align-items:flex-end}
  .utility-panel{width:min(78vw,220px)}
}
@media (max-width:560px){
  .wrap{padding:12px 12px 72px}
  .hero-card,.ranking,.side,.controls,.notice,.viewer-main,.viewer-side{padding:14px}
  .grid{grid-template-columns:1fr}
  .compact-grid{grid-template-columns:1fr}
  .project-title{font-size:15px}
}


.tag-chip{position:relative;display:flex;align-items:flex-end;justify-content:flex-start;min-height:92px;width:100%;padding:0;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(180deg,#293347,#171d29)}
.tag-chip img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tag-chip::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,10,15,.10),rgba(8,10,15,.78))}
.tag-chip span{position:relative;z-index:2;display:block;width:100%;padding:12px 10px;font-weight:800;line-height:1.25;text-align:left;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.75)}
.tag-chip.no-image::after{background:none}
.tag-chip.no-image span{color:var(--text);text-shadow:none}
.tag-chip.active{outline:2px solid #ff93bf;outline-offset:0;box-shadow:0 0 0 1px rgba(255,255,255,.12) inset}
.selected-pill{background:#2a3143}
.related-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.hint-box{padding:14px;margin-top:14px}
.date-card{border:none;color:inherit;text-align:left;cursor:pointer}
.character-help{margin-bottom:10px;font-size:13px;line-height:1.6}
.character-toggle{margin-bottom:10px}
.character-strip-wrap.hidden{display:none}
.character-strip{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.char-chip{min-width:138px;flex:0 0 138px}
.char-chip span{text-align:center}
@media (max-width:760px){.related-strip{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.related-strip{grid-template-columns:1fr}.tag-grid{grid-template-columns:1fr 1fr}.char-chip{min-width:128px;flex-basis:128px}}


.hierarchy-tree-block{padding:16px;margin-top:0;margin-bottom:14px}
.tree-header h3{margin:0 0 6px;font-size:18px}
.tree-header p{margin:0 0 14px;line-height:1.6}
.hierarchy-tree{display:flex;gap:12px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.tree-step{position:relative;min-width:250px;flex:0 0 250px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:12px}
.tree-step.disabled{opacity:.72}
.tree-step-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}
.tree-step-head strong{font-size:14px}
.tree-step-arrow{position:absolute;right:-9px;top:20px;width:18px;height:18px;border-radius:999px;background:#273148;color:#d7e4ff;display:grid;place-items:center;font-size:12px;z-index:2}
.tree-options{display:flex;gap:10px;overflow-x:auto;padding-bottom:2px;min-height:110px;align-items:stretch}
.tree-chip{min-width:138px;flex:0 0 138px;min-height:108px}
.tree-placeholder{display:flex;align-items:center;justify-content:center;text-align:center;width:100%;padding:14px;border:1px dashed rgba(255,255,255,.14);border-radius:16px;color:var(--muted);font-size:13px;line-height:1.6;background:rgba(255,255,255,.02)}
@media (max-width:760px){
  .tree-step{min-width:220px;flex-basis:220px}
  .tree-chip{min-width:124px;flex-basis:124px;min-height:96px}
}


.flow-launch{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px;margin-top:0;margin-bottom:14px;cursor:pointer}
.flow-launch-title{font-size:18px;font-weight:800;margin-bottom:6px}
.flow-current-path{margin-top:10px;font-size:13px;color:#dce4f4;background:#1b2333;border:1px solid rgba(255,255,255,.08);padding:8px 10px;border-radius:12px}
.flow-overlay{position:fixed;inset:0;background:rgba(4,7,13,.72);backdrop-filter:blur(6px);z-index:60;display:grid;place-items:center;padding:18px;opacity:0;transition:opacity .18s ease}
.flow-overlay.open{opacity:1}
.flow-sheet{width:min(1180px,100%);max-height:88vh;overflow:auto;background:#101621;border:1px solid rgba(255,255,255,.09);border-radius:28px;box-shadow:var(--shadow);padding:18px}
.flow-sheet-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}
.flow-sheet-head h3{margin:0 0 4px;font-size:24px}
.flow-head-actions{display:flex;gap:8px;flex-wrap:wrap}
.flow-breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px;padding:12px 14px;border-radius:16px;background:#151c29;border:1px solid rgba(255,255,255,.07)}
.flow-breadcrumb span{padding:7px 10px;border-radius:999px;background:#20283a;font-size:13px}
.flow-breadcrumb i{color:var(--muted);font-style:normal}
.flow-tree{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.flow-col{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:12px;min-height:420px}
.flow-col.disabled{opacity:.72}
.flow-col-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}
.flow-col-head strong{font-size:15px}
.flow-col-body{display:grid;gap:10px;align-content:start}
.flow-chip{min-height:110px}
@media (max-width:980px){
  .flow-tree{grid-template-columns:1fr}
  .flow-col{min-height:auto}
}
@media (max-width:760px){
  .flow-launch{flex-direction:column;align-items:stretch}
  .flow-sheet{padding:14px}
  .flow-sheet-head{flex-direction:column;align-items:stretch}
}

/* Branching diagram UI */
.branch-sheet{max-width:min(1320px,100%)}
.branch-diagram{display:flex;align-items:stretch;gap:14px;overflow:auto;padding:6px 2px 4px}
.branch-stage{min-width:250px;flex:0 0 250px;background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.025));border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:14px;position:relative;box-shadow:var(--shadow)}
.branch-stage.locked{opacity:.72}
.branch-stage-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.07)}
.branch-stage-head strong{display:block;font-size:16px;margin-bottom:2px}
.branch-circle{width:28px;height:28px;border-radius:50%;border:2px solid rgba(255,255,255,.4);background:radial-gradient(circle at 35% 35%, rgba(255,255,255,.18), rgba(255,255,255,.03));flex:0 0 28px}
.branch-link{display:flex;align-items:center;justify-content:center;min-width:34px;color:#dfe7f7;font-size:18px;opacity:.82}
.branch-link span{display:grid;place-items:center;width:34px;height:34px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:#182131}
.branch-nodes{display:grid;gap:12px;align-content:start}
.branch-node{position:relative;min-height:124px;border:1px solid rgba(255,255,255,.1);border-radius:20px;overflow:hidden;background:#172033;padding:0;cursor:pointer;transition:transform .16s ease,border-color .16s ease, box-shadow .16s ease}
.branch-node:hover{transform:translateY(-1px);border-color:rgba(255,255,255,.2)}
.branch-node img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.55) saturate(1.04)}
.branch-node span{position:absolute;inset:auto 12px 12px 12px;z-index:1;padding:10px 12px;border-radius:14px;background:linear-gradient(180deg,rgba(8,12,20,.1),rgba(8,12,20,.64));font-weight:800;line-height:1.35;text-align:left}
.branch-node::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,10,17,.06),rgba(7,10,17,.45));pointer-events:none}
.branch-node.active{border-color:#73a7ff;box-shadow:0 0 0 2px rgba(115,167,255,.23) inset, 0 10px 32px rgba(0,0,0,.22)}
.branch-node.no-image{background:linear-gradient(180deg,#24324b,#172033)}
.branch-node.no-image span{position:absolute;inset:auto 12px 12px 12px;background:rgba(12,18,29,.18)}
.branch-placeholder{min-height:124px;display:grid;place-items:center;text-align:center;padding:16px;border:1px dashed rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.02);color:var(--muted);line-height:1.7}

@media (max-width: 960px){
  .branch-diagram{flex-direction:column;overflow:visible}
  .branch-stage{min-width:0;flex:1 1 auto}
  .branch-link{min-width:0;min-height:26px;transform:rotate(90deg)}
}

.flow-launch .btn{pointer-events:none}


.badge-video{background:rgba(124,92,255,.85);}
.video-placeholder{background:#151827;border:1px solid rgba(255,255,255,.08);border-radius:18px;overflow:hidden;box-shadow:0 16px 40px rgba(0,0,0,.28);}
.video-thumb-wrap{position:relative;}
.video-thumb-wrap img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;}
.video-badge{position:absolute;left:16px;bottom:16px;background:rgba(8,12,22,.82);color:#fff;padding:8px 12px;border-radius:999px;font-weight:800;letter-spacing:.02em;}
.video-note{padding:14px 16px;color:#b9c0d8;line-height:1.65;font-size:14px;}