:root{
  --bg:#0c0e13; --panel:#161a22; --panel2:#1d222c; --ink:#eef1f6; --muted:#8b94a6;
  --line:#272d3a; --accent:#5ad1c8; --axis:#c98bdb; --rel:#e0a35a;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);
  font-family:-apple-system,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}

header{border-bottom:1px solid var(--line);padding:18px 0;background:var(--bg);z-index:30}
.bar{display:flex;align-items:center;gap:18px}
.logo{font-size:20px;font-weight:800;letter-spacing:.3px;cursor:pointer;white-space:nowrap}
.logo .m{color:var(--accent)}
.searchwrap{flex:1;position:relative}
#search{width:100%;background:var(--panel);border:1px solid var(--line);color:var(--ink);
  font-size:16px;padding:11px 14px;border-radius:9px;outline:none}
#search:focus{border-color:var(--accent)}
.results{position:absolute;top:46px;left:0;right:0;background:var(--panel2);border:1px solid var(--line);
  border-radius:9px;overflow:hidden;z-index:40;display:none}
.results.show{display:block;max-height:70vh;overflow:auto}
.results .ritem{padding:10px 14px;cursor:pointer;font-size:15px;border-bottom:1px solid var(--line)}
.results .ritem span{color:var(--muted)}
.results .ritem:hover{background:var(--panel)}
.results .rgroup{padding:7px 14px 5px;font-size:11px;text-transform:uppercase;letter-spacing:.6px;
  color:var(--muted);background:#12151c;border-bottom:1px solid var(--line);position:sticky;top:0}
.results .rempty{padding:12px 14px;color:var(--muted);font-style:italic}

.trail{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:14px 0 0;font-size:13px;color:var(--muted)}
.trail .crumb{cursor:pointer;color:var(--ink);background:var(--panel);border:1px solid var(--line);
  padding:3px 9px;border-radius:14px}
.trail .crumb:hover{border-color:var(--accent)}
.trail .via{font-style:italic;color:var(--axis)}

.hero{text-align:center;padding:70px 0 30px}
.hero h1{font-size:34px;margin:0 0 10px}
.hero p{color:var(--muted);font-size:17px;max-width:620px;margin:0 auto 30px}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:760px;margin:0 auto}
.chip{background:var(--panel);border:1px solid var(--line);padding:9px 15px;border-radius:20px;cursor:pointer;font-size:15px}
.chip:hover{border-color:var(--accent);color:var(--accent)}

/* ---- poster graph (3x3 grid) ---- */
/* Fixed, generous height so all 9 posters render full-size and arrows have room;
   the page scrolls to reveal the whole map + the detail strip below it. */
.graph{position:relative;width:100%;height:800px;margin-top:10px}
.graph.loading{opacity:.4}
#edges{position:absolute;inset:0;z-index:1;pointer-events:none}
.grid{position:relative;z-index:2;width:100%;height:100%;display:grid;
  grid-template-columns:1fr 1fr 1fr;grid-template-rows:1fr 1fr 1fr;
  grid-template-areas:"nw n ne" "w c e" "sw s se";
  align-items:center;justify-items:center}
.node{text-align:center;width:max-content;max-width:100%}
.ptr{display:block;border-radius:12px;border:1px solid var(--line);box-shadow:0 6px 18px rgba(0,0,0,.45);
  object-fit:cover;background:#11141b}
.ptr.big{width:150px}
.ptr.sm{width:104px;cursor:pointer;transition:.12s}
.branchnode .ptr.sm:hover{transform:scale(1.06);border-color:var(--accent)}
.ptr.noimg{display:flex;align-items:center;justify-content:center;text-align:center;padding:8px;
  font-size:12px;color:#aeb6c6;line-height:1.25}
.ptr.noimg.big{width:150px;height:225px}
.ptr.noimg.sm{width:104px;height:156px;cursor:pointer}
.ntitle{font-size:13px;margin-top:6px;max-width:150px;color:#dfe4ee;line-height:1.25}
.ntitle.sm{max-width:118px;font-size:12px;color:#c4ccda}
.ntitle span{color:var(--muted)}
.center .ntitle{font-weight:700;font-size:14.5px;max-width:220px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.branchnode{cursor:pointer}
.edge-label{position:absolute;transform:translate(-50%,-50%);z-index:3;font-size:12px;font-weight:700;
  padding:3px 9px;border-radius:13px;white-space:nowrap;border:1px solid;background:#12151c}
.edge-label.axis{color:var(--axis);border-color:#4a3a55}
.edge-label.rel{color:var(--rel);border-color:#5a482e}
.mlabel{display:none}  /* per-node direction label; only shown in the mobile vertical stack */

/* detail strip under the graph */
.detail{border-top:1px solid var(--line);margin-top:8px;padding:18px 2px 60px;max-width:820px}
.dtitle{font-size:21px;font-weight:700}
.dtitle .yr{color:var(--muted);font-weight:400}
.dtitle .rating{color:var(--accent);font-weight:700;font-size:16px;margin-left:6px}
.detail .credits{color:var(--muted);font-size:14px;margin-top:3px}
.detail .cast{color:#9aa3b5;font-size:13.5px;margin-top:2px}
.detail .tags{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}
.detail .tag{background:#222838;border:1px solid var(--line);color:#b9c2d4;font-size:12.5px;padding:3px 9px;border-radius:13px}
.detail .overview{font-size:15px;color:#cfd6e3;margin-top:6px}

.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--line);
  border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.fade{animation:fade .25s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.foot{color:var(--muted);font-size:12.5px;text-align:center;padding:30px 0}

@media(max-width:680px){
  .wrap{padding:0 14px}
  .bar{gap:10px}
  .logo{font-size:18px}
  .hero{padding:34px 0 18px}
  .hero h1{font-size:26px}
  .hero p{font-size:15px}
  .chip{font-size:14px;padding:8px 13px}

  /* map -> vertical stack: current film on top, each branch below with its label.
     the 3x3 grid + SVG arrows only make sense on wide screens, so drop them here. */
  #edges{display:none}
  .edge-label{display:none}
  .graph{height:auto;overflow:visible;margin-top:4px}
  .grid{position:static;display:flex;flex-direction:column;align-items:center;
    gap:24px;width:100%;height:auto}
  .grid .node{grid-area:auto!important;width:100%;max-width:300px}
  .ptr.big{width:190px}
  .ptr.sm{width:150px}
  .ptr.noimg.big{width:190px;height:285px}
  .ptr.noimg.sm{width:150px;height:225px}
  .ntitle,.ntitle.sm{font-size:14px;max-width:none;white-space:normal}
  .center .ntitle{font-size:16px;max-width:none;white-space:normal}
  .mlabel{display:inline-block;margin-bottom:9px;font-size:12.5px;font-weight:700;
    padding:3px 11px;border-radius:13px;border:1px solid;background:#12151c}
  .mlabel.axis{color:var(--axis);border-color:#4a3a55}
  .mlabel.rel{color:var(--rel);border-color:#5a482e}
  .branchnode{padding:2px 0}
  .foot{padding:22px 0}
}