/* TRANSFER — night-network city journal */
@font-face{
  font-family:"Space Grotesk"; src:url("assets/space-grotesk.ttf") format("truetype");
  font-weight:400 700; font-display:swap;
}
@font-face{
  font-family:"DM Sans"; src:url("assets/dm-sans.ttf") format("truetype");
  font-weight:400 700; font-display:swap;
}
@font-face{
  font-family:"IBM Plex Mono"; src:url("assets/ibm-plex-mono.ttf") format("truetype");
  font-weight:400 600; font-display:swap;
}

:root{
  --bg:#0B0F14;
  --bg-soft:#0E141C;
  --panel:#121A24;
  --panel-2:#16202C;
  --rule:#243242;
  --ink:#EDF2F6;
  --muted:#A5B4C2;
  --faint:#7C8DA0;
  --accent:#4EF0E8;
  --accent-ink:#052E2B;
  --paper:#F4EEDF;
  --paper-ink:#1C1710;
  --paper-muted:#5D5546;
  --culture:#A78BFA;
  --food:#FF7A3D;
  --movement:#4EF0E8;
  --people:#FF5C7A;
  --places:#3DDC84;
  --radius:14px;
  --font-d:"Space Grotesk","DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-b:"DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-m:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-b);font-size:17px;line-height:1.62;
  overflow-x:clip;
  background-image:
    radial-gradient(1100px 420px at 85% -60px, rgba(78,240,232,.07), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(167,139,250,.06), transparent 60%);
}
::selection{background:var(--accent);color:var(--accent-ink)}

.skip{
  position:absolute;left:12px;top:-60px;z-index:200;background:var(--accent);color:var(--accent-ink);
  font-family:var(--font-m);font-size:13px;font-weight:600;padding:12px 18px;border-radius:8px;
  transition:top 180ms cubic-bezier(.22,1,.36,1);
}
.skip:focus{top:12px}
a{color:inherit}
:focus{outline:2px solid var(--accent);outline-offset:2px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- top strip ---------- */
.topbar{
  display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;
  padding:10px 28px;border-bottom:1px solid var(--rule);
  font-family:var(--font-m);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);background:rgba(11,15,20,.9);
}
.topbar strong{color:var(--ink)}
.tb-sep{color:var(--faint)}
.tb-right{margin-left:auto}
#savedCount{color:var(--accent)}
.tb-right + .tb-right{margin-left:0}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  display:flex;align-items:center;gap:20px;
  padding:14px 28px;
  background:rgba(11,15,20,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--rule);
}
.wordmark{
  display:inline-flex;align-items:center;gap:10px;text-decoration:none;
  font-family:var(--font-d);font-weight:700;font-size:22px;letter-spacing:.06em;
  min-height:44px;
}
.wm-dot{width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.primary-nav{display:flex;gap:4px;margin-left:auto;overflow-x:auto;padding-inline-end:8px}
.primary-nav a{
  text-decoration:none;font-family:var(--font-m);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);padding:12px 14px;border-radius:8px;white-space:nowrap;
  min-height:44px;display:inline-flex;align-items:center;
  transition:color 180ms cubic-bezier(.22,1,.36,1),background 180ms cubic-bezier(.22,1,.36,1);
}
.primary-nav a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.primary-nav a:active{transform:scale(.97)}

/* ---------- hero ---------- */
.hero{
  position:relative;padding:72px 28px 40px;max-width:1240px;margin:0 auto;
  overflow:clip;
}
.side-rail{
  position:absolute;right:6px;top:120px;writing-mode:vertical-rl;
  font-family:var(--font-m);font-size:11px;letter-spacing:.34em;text-transform:uppercase;color:var(--faint);
  margin:0;
}
.kicker{
  display:flex;align-items:center;gap:10px;margin:0 0 14px;
  font-family:var(--font-m);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);
}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--accent);animation:blink 1.6s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.hero h1{
  font-family:var(--font-d);font-weight:700;
  font-size:clamp(64px,13vw,188px);line-height:.92;letter-spacing:-.03em;margin:0;
  animation:settle 700ms cubic-bezier(.22,1,.36,1) both;
}
.hero h1 .thin{
  color:transparent;-webkit-text-stroke:2px var(--ink);
}
@keyframes settle{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.lede{max-width:62ch;font-size:19px;color:var(--muted);margin:22px 0 26px}
.lede strong{color:var(--ink)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:44px}
.btn-primary,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:12px 24px;border-radius:999px;text-decoration:none;cursor:pointer;
  font-family:var(--font-d);font-weight:700;font-size:16px;letter-spacing:.01em;
  transition:transform 180ms cubic-bezier(.22,1,.36,1),background 180ms cubic-bezier(.22,1,.36,1),box-shadow 180ms cubic-bezier(.22,1,.36,1);
}
.btn-primary{background:var(--accent);color:var(--accent-ink);border:2px solid var(--accent)}
.btn-primary:active{transform:scale(.97)}
.btn-ghost{background:transparent;color:var(--ink);border:2px solid var(--rule)}
.btn-ghost:active{transform:scale(.97)}

/* ---------- network map ---------- */
.map{
  border:1px solid var(--rule);border-radius:var(--radius);background:var(--bg-soft);
  padding:20px 20px 16px;position:relative;overflow:hidden;
}
.map::before{
  content:"LIVE NETWORK — ALL LINES";position:absolute;top:14px;left:20px;
  font-family:var(--font-m);font-size:10.5px;letter-spacing:.24em;color:var(--faint);
}
.map-svg{display:block;width:100%;height:auto;margin-top:18px}
.rail{stroke-dasharray:10 8;animation:roll 26s linear infinite}
@keyframes roll{to{stroke-dashoffset:-720}}
.r-culture{stroke:var(--culture)}
.r-food{stroke:var(--food)}
.r-movement{stroke:var(--movement)}
.r-people{stroke:var(--people)}
.r-places{stroke:var(--places)}
#nodes circle{animation:nodepulse 2.6s ease-in-out infinite}
#nodes circle:nth-child(2n){animation-delay:.7s}
#nodes circle:nth-child(3n){animation-delay:1.3s}
@keyframes nodepulse{0%,100%{opacity:1}50%{opacity:.55}}
.board{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px}
.board-label{font-family:var(--font-m);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint)}
.board-stops{display:flex;flex-wrap:wrap;gap:8px}
.stop{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:8px 14px 8px 8px;
  background:var(--panel);border:1px solid var(--rule);border-radius:999px;cursor:pointer;color:var(--ink);
  font-family:var(--font-m);font-size:12.5px;
  transition:transform 180ms cubic-bezier(.22,1,.36,1),border-color 180ms cubic-bezier(.22,1,.36,1);
}
.stop b{
  display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;
  background:var(--lc,#fff);color:#0B0F14;font-size:12px;
}
.stop:active{transform:scale(.97)}
.stop:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- ticker ---------- */
.ticker{
  display:flex;align-items:stretch;gap:0;margin-top:16px;
  border:1px solid var(--rule);border-radius:999px;overflow:hidden;background:var(--panel);
}
.ticker-tag{
  display:flex;align-items:center;padding:0 20px;min-height:48px;flex:none;
  background:var(--accent);color:var(--accent-ink);
  font-family:var(--font-m);font-size:11.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
}
.ticker-window{overflow:hidden;flex:1;display:flex;align-items:center}
.ticker-track{
  display:inline-flex;gap:0;white-space:nowrap;padding-left:24px;
  font-family:var(--font-m);font-size:13px;color:var(--muted);
  animation:tick 46s linear infinite;
}
.ticker-track span{padding-right:12px}
.ticker-track .sep{color:var(--accent);padding-right:12px}
@keyframes tick{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
section.browse,section.lines{max-width:1240px;margin:0 auto;padding:64px 28px 8px}
.sec-kicker{
  font-family:var(--font-m);font-size:12px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--accent);margin:0 0 10px;
}
.sec-head h2{
  font-family:var(--font-d);font-size:clamp(30px,4.4vw,52px);line-height:1.02;letter-spacing:-.02em;margin:0 0 8px;
}
.sec-head{margin-bottom:26px}
.line-chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:10px 18px;
  border-radius:999px;border:1.5px solid var(--rule);background:var(--panel);color:var(--ink);cursor:pointer;
  font-family:var(--font-d);font-size:15px;font-weight:700;
  transition:transform 180ms cubic-bezier(.22,1,.36,1),border-color 180ms cubic-bezier(.22,1,.36,1),background 180ms cubic-bezier(.22,1,.36,1);
}
.chip .cdot{width:12px;height:12px;border-radius:50%;background:var(--lc);box-shadow:0 0 8px var(--lc)}
.chip small{font-family:var(--font-m);font-weight:400;font-size:12px;color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--ink);color:#0B0F14;border-color:var(--ink)}
.chip[aria-pressed="true"] small{color:#3d4a57}
.chip:active{transform:scale(.97)}
.chip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- toolbar ---------- */
.toolbar{
  display:grid;grid-template-columns:1fr 220px auto;gap:12px;align-items:end;
  padding:18px;border:1px solid var(--rule);border-radius:var(--radius);background:var(--bg-soft);
}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-family:var(--font-m);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.field input,.field select{
  min-height:48px;border-radius:10px;border:1.5px solid var(--rule);background:var(--panel);color:var(--ink);
  font-family:var(--font-b);font-size:16px;padding:10px 14px;width:100%;
  transition:border-color 180ms cubic-bezier(.22,1,.36,1);
}
.field input::placeholder{color:var(--faint)}
.field input:focus,.field select:focus{outline:2px solid var(--accent);outline-offset:2px;border-color:var(--accent)}
.field select{
  appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:38px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%234EF0E8' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;
}
.saved-toggle{
  display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:10px 20px;cursor:pointer;
  border-radius:999px;border:1.5px dashed var(--faint);background:transparent;color:var(--muted);
  font-family:var(--font-d);font-size:15px;font-weight:700;
  transition:transform 180ms cubic-bezier(.22,1,.36,1),border-color 180ms cubic-bezier(.22,1,.36,1),color 180ms cubic-bezier(.22,1,.36,1),background 180ms cubic-bezier(.22,1,.36,1);
}
.saved-toggle .star{color:var(--faint);font-size:17px}
.saved-toggle .saved-n{
  font-family:var(--font-m);font-size:12px;background:var(--panel-2);border:1px solid var(--rule);
  border-radius:999px;padding:2px 10px;color:var(--ink);
}
.saved-toggle[aria-pressed="true"]{border-style:solid;border-color:var(--accent);color:var(--ink);background:rgba(78,240,232,.08)}
.saved-toggle[aria-pressed="true"] .star{color:var(--accent)}
.saved-toggle:active{transform:scale(.97)}
.saved-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.resultline{font-family:var(--font-m);font-size:12.5px;letter-spacing:.06em;color:var(--faint);margin:18px 2px 14px;min-height:20px}

/* ---------- timetable rows ---------- */
.list{display:flex;flex-direction:column;border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
.row{
  --lc:#fff;
  display:grid;grid-template-columns:64px 6px 1fr auto;gap:18px;align-items:center;
  padding:20px 22px;background:var(--bg-soft);border-bottom:1px solid var(--rule);
  position:relative;
  transition:background 180ms cubic-bezier(.22,1,.36,1),transform 180ms cubic-bezier(.22,1,.36,1);
}
.row:last-child{border-bottom:0}
.row-idx{font-family:var(--font-m);font-size:13px;color:var(--faint);letter-spacing:.1em}
.row-spine{width:6px;align-self:stretch;border-radius:3px;background:var(--lc);box-shadow:0 0 10px var(--lc)}
.row-cat{font-family:var(--font-m);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--lc);margin:0 0 6px}
.row-title{font-family:var(--font-d);font-size:clamp(20px,2.4vw,27px);line-height:1.15;letter-spacing:-.01em;margin:0 0 8px}
.row-sum{margin:0 0 8px;color:var(--muted);font-size:16px;max-width:70ch}
.row-by{margin:0;font-family:var(--font-m);font-size:12px;color:var(--faint)}
.row-saved{
  display:inline-block;margin-top:8px;font-family:var(--font-m);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:3px 12px;
}
.row-side{display:flex;align-items:center}
.open-btn{
  display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:12px 22px;cursor:pointer;
  border-radius:999px;border:1.5px solid var(--lc);background:transparent;color:var(--ink);
  font-family:var(--font-d);font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform 180ms cubic-bezier(.22,1,.36,1),background 180ms cubic-bezier(.22,1,.36,1),color 180ms cubic-bezier(.22,1,.36,1);
}
.open-btn:active{transform:scale(.97)}
.open-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- empty ---------- */
.empty{
  margin-top:16px;border:1.5px dashed var(--faint);border-radius:var(--radius);
  padding:56px 28px;text-align:center;background:var(--bg-soft);
}
.empty-big{font-family:var(--font-d);font-size:clamp(24px,3.4vw,34px);margin:0 0 10px}
.empty-sub{color:var(--muted);margin:0 0 22px}

/* ---------- about paper band ---------- */
.about{background:var(--paper);color:var(--paper-ink);margin-top:88px}
.about-inner{max-width:1240px;margin:0 auto;padding:96px 28px}
.on-paper{color:#8A6D1F}
.about h2{font-family:var(--font-d);font-size:clamp(34px,5vw,64px);line-height:1;letter-spacing:-.02em;margin:0 0 18px}
.about-lede{font-size:19px;line-height:1.65;max-width:68ch;color:#3A332A;margin:0 0 34px}
.about-lede strong{color:var(--paper-ink)}
.about-steps{list-style:none;margin:0 0 30px;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.about-steps li{
  display:flex;gap:14px;background:#FBF7EC;border:1.5px solid #D9CFB6;border-radius:var(--radius);padding:20px;
}
.step-n{
  flex:none;width:36px;height:36px;border-radius:50%;background:var(--paper-ink);color:var(--paper);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-d);font-weight:700;font-size:17px;
}
.about-steps div{font-size:15.5px;line-height:1.6;color:#3A332A}
.about-note{font-family:var(--font-m);font-size:12.5px;color:var(--paper-muted);max-width:80ch;margin:0}
.about :focus-visible{outline:2px solid #0B0F14;outline-offset:2px}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--rule);padding:34px 28px}
.foot-inner{max-width:1240px;margin:0 auto;display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center}
.foot-mark{font-family:var(--font-d);font-weight:700;display:flex;align-items:center;gap:10px;margin:0}
.foot-small{font-family:var(--font-m);font-size:12px;color:var(--faint);margin:0;flex-basis:100%}
.foot-nav{display:flex;gap:4px;margin-left:auto}
.foot-nav a{
  font-family:var(--font-m);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  text-decoration:none;padding:12px 10px;min-height:44px;display:inline-flex;align-items:center;border-radius:8px;
  transition:color 180ms cubic-bezier(.22,1,.36,1);
}
.foot-nav a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.foot-nav a:active{transform:scale(.97)}

/* ---------- detail drawer (paper reading sheet) ---------- */
.scrim{position:fixed;inset:0;background:rgba(4,7,10,.66);z-index:90}
.scrim[hidden],.detail[hidden],.empty[hidden]{display:none !important}
.detail{
  position:fixed;top:0;right:0;z-index:100;height:100dvh;width:min(600px,100%);
  background:var(--paper);color:var(--paper-ink);
  border-left:1px solid #D9CFB6;
  display:flex;flex-direction:column;
  animation:slidein 260ms cubic-bezier(.22,1,.36,1) both;
}
@keyframes slidein{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}
.d-linebar{height:10px;flex:none;background:var(--dlc,#888)}
.d-scroll{overflow-y:auto;padding:30px 34px 44px}
.d-kicker{font-family:var(--font-m);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:#8A6D1F;margin:0 0 12px}
.d-title{font-family:var(--font-d);font-size:clamp(30px,4vw,44px);line-height:1.05;letter-spacing:-.02em;margin:0 0 12px}
.d-meta{font-family:var(--font-m);font-size:12.5px;color:var(--paper-muted);margin:0 0 20px}
.d-fig{margin:0 0 22px}
.d-fig img{width:100%;height:250px;object-fit:cover;border-radius:10px;display:block;background:#D9CFB6}
.d-fig figcaption{font-family:var(--font-m);font-size:11.5px;color:var(--paper-muted);margin-top:8px}
.d-body{font-size:18px;line-height:1.7;color:#2C2620}
.d-body p{margin:0 0 1.2em;max-width:62ch}
.d-body p:first-of-type::first-letter{
  font-family:var(--font-d);font-weight:700;font-size:3.1em;float:left;line-height:.86;
  padding-right:10px;color:var(--paper-ink);
}
.d-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 8px}
.d-actions .btn-primary{background:var(--paper-ink);border-color:var(--paper-ink);color:var(--paper)}
.d-actions .btn-primary[aria-pressed="true"]{background:#8A6D1F;border-color:#8A6D1F;color:#fff}
.on-paper-btn{color:var(--paper-ink);border-color:#B9AC8D}
.d-actions :focus-visible,.d-pager :focus-visible{outline:2px solid #0B0F14;outline-offset:2px}
.d-pager{display:flex;justify-content:space-between;gap:12px;border-top:1.5px solid #D9CFB6;margin-top:22px;padding-top:18px}
.d-pager button{
  background:none;border:0;cursor:pointer;font-family:var(--font-d);font-weight:700;font-size:15px;color:var(--paper-ink);
  min-height:44px;padding:10px 6px;
  transition:transform 180ms cubic-bezier(.22,1,.36,1);
}
.d-pager button:active{transform:scale(.97)}

/* ---------- hover (pointer only) ---------- */
@media (hover:hover) and (pointer:fine){
  .primary-nav a:hover{color:var(--ink);background:var(--panel)}
  .btn-primary:hover{box-shadow:0 0 0 4px rgba(78,240,232,.25)}
  .btn-ghost:hover{border-color:var(--accent)}
  .stop:hover{border-color:var(--accent);transform:translateY(-2px)}
  .chip:hover{border-color:var(--ink);transform:translateY(-2px)}
  .open-btn:hover{background:var(--lc);color:#0B0F14}
  .row:hover{background:var(--panel-2)}
  .saved-toggle:hover{border-color:var(--accent);color:var(--ink)}
  .foot-nav a:hover{color:var(--ink)}
  .d-actions .btn-primary:hover{box-shadow:0 4px 0 rgba(0,0,0,.25)}
  .on-paper-btn:hover{border-color:var(--paper-ink)}
  .d-pager button:hover{text-decoration:underline}
  .ticker:hover .ticker-track{animation-play-state:paused}
}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .toolbar{grid-template-columns:1fr}
  .row{grid-template-columns:44px 6px 1fr;gap:14px}
  .row-side{grid-column:1/-1}
  .open-btn{width:100%;justify-content:center}
  .about-steps{grid-template-columns:1fr}
}
@media (max-width:560px){
  .topbar{padding:10px 20px}
  .site-head{padding:12px 20px}
  .hero{padding:56px 20px 32px}
  .side-rail{display:none}
  section.browse,section.lines{padding:48px 20px 8px}
  .about-inner{padding:64px 20px}
  .site-foot{padding:28px 20px}
  .detail{top:auto;bottom:0;right:0;left:0;width:100%;height:92dvh;border-left:0;border-top:1px solid #D9CFB6;border-radius:18px 18px 0 0}
  .d-scroll{padding:24px 22px 40px}
  .d-fig img{height:180px}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .ticker-track{animation:none;flex-wrap:wrap;white-space:normal}
  .rail{stroke-dasharray:none}
}