/* ==========================================================================
   Brookline Bike Bus — shared stylesheet
   Every page links this file. Change a colour here, it changes everywhere.
   ========================================================================== */

/* --- Colours -------------------------------------------------------------
   Driscoll's colours are crimson #BB262A and gold #FFB101.
   If another school joins with different colours, add a body class
   (e.g. <body class="school-lincoln">) and override --crimson / --gold there.
   ------------------------------------------------------------------------- */
:root{
  --bg:#F5F2EE; --surface:#FFFDFA; --sunk:#EDE7DF;
  --text:#1E1516; --text-2:#4C3E3E; --muted:#7C6E6C;
  --line:#DED5CB; --line-2:#C7BCB0;
  --crimson:#BB262A; --gold:#FFB101; --gold-ink:#3A2400;
  --mapbg:#EAE4DB; --parkfill:#D6DFC7; --schoolfill:#FFE3A8;
  --roadline:#FDFBF7; --artline:#DBCEBC; --walkline:#5C4B48; --rideline:#BB262A;
  --maplabel:#6F5E5B; --mapart:#7C6E6C;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#171112; --surface:#211819; --sunk:#0E0A0A;
    --text:#F3EBE7; --text-2:#CFBEBA; --muted:#9B8A86;
    --line:#3A2C2C; --line-2:#4D3B3A;
    --crimson:#F0686C; --gold:#FFB101; --gold-ink:#2A1B00;
    --mapbg:#120E0E; --parkfill:#1F2A1C; --schoolfill:#463514;
    --roadline:#332827; --artline:#4A3937; --walkline:#A99490; --rideline:#F0686C;
    --maplabel:#9B8A86; --mapart:#8B7975;
  }
}
:root[data-theme="dark"]{
  --bg:#171112; --surface:#211819; --sunk:#0E0A0A;
  --text:#F3EBE7; --text-2:#CFBEBA; --muted:#9B8A86;
  --line:#3A2C2C; --line-2:#4D3B3A;
  --crimson:#F0686C; --gold:#FFB101; --gold-ink:#2A1B00;
  --mapbg:#120E0E; --parkfill:#1F2A1C; --schoolfill:#463514;
  --roadline:#332827; --artline:#4A3937; --walkline:#A99490; --rideline:#F0686C;
  --maplabel:#9B8A86; --mapart:#8B7975;
}

/* --- Base ---------------------------------------------------------------- */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:"Source Serif 4",Georgia,serif; font-size:16.5px; line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
.sheet{max-width:880px; margin:0 auto; padding:26px 22px 70px}
.sheet--wide{max-width:960px}
h1,h2,h3,.ui{font-family:Archivo,"Helvetica Neue",Arial,sans-serif}
a{color:var(--crimson)}
a:focus-visible{outline:2px solid var(--crimson); outline-offset:3px}

/* --- Site nav ------------------------------------------------------------ */
.sitenav{
  display:flex; flex-wrap:wrap; gap:14px; align-items:baseline; justify-content:space-between;
  padding-bottom:14px; margin-bottom:22px; border-bottom:1px solid var(--line);
  font-family:Archivo,sans-serif; font-size:13px;
}
.sitenav .brand{font-weight:800; letter-spacing:-.01em; color:var(--crimson); text-decoration:none; font-size:15px}
.sitenav .links{display:flex; gap:18px}
.sitenav .links a{color:var(--muted); text-decoration:none; font-weight:600}
.sitenav .links a:hover{color:var(--text)}

/* --- Masthead ------------------------------------------------------------ */
.kicker{font-family:Archivo,sans-serif; font-weight:700; font-size:12px; letter-spacing:.22em; text-transform:uppercase; color:var(--crimson)}
h1{margin:8px 0 0; font-weight:800; font-size:clamp(40px,9vw,92px); letter-spacing:-.045em; line-height:.88; text-transform:uppercase; text-wrap:balance; color:var(--crimson)}
h1 .hz{display:inline-block; background:var(--gold); color:var(--gold-ink); padding:0 .08em; border-radius:3px}
.what{margin:20px 0 0; font-size:clamp(18px,2.5vw,23px); line-height:1.42; color:var(--text-2); max-width:38ch; border-left:4px solid var(--gold); padding-left:16px}

/* Masthead with a badge (Driscoll page). The badge sits beside the tagline so
   the h1 keeps the full width; on phones it moves to the top. */
.masthead{display:grid; grid-template-columns:1fr auto; column-gap:24px; align-items:center;
  grid-template-areas:"kicker kicker" "title title" "what badge"}
.masthead .kicker{grid-area:kicker}
.masthead h1{grid-area:title}
.masthead .what{grid-area:what}
.badge{grid-area:badge; width:clamp(130px,20vw,190px); height:auto; margin-top:20px}
@media (max-width:600px){
  .masthead{grid-template-columns:1fr; grid-template-areas:"badge" "kicker" "title" "what"}
  .badge{width:120px; margin:0 0 14px}
}

/* --- Date band + schedule ------------------------------------------------ */
.band{margin-top:28px; background:var(--crimson); color:#FFF6F0; border-radius:5px 5px 0 0; padding:15px 22px; display:flex; flex-wrap:wrap; gap:12px; align-items:baseline; justify-content:space-between}
.band .big{font-family:Archivo,sans-serif; font-weight:800; font-size:clamp(23px,4.2vw,36px); letter-spacing:-.025em; text-transform:uppercase}
.band .sub{font-family:"IBM Plex Mono",monospace; font-size:12.5px; letter-spacing:.08em; opacity:.85}

.sched{border:3px solid var(--crimson); border-top:none; border-radius:0 0 5px 5px; overflow:hidden}
.leg{background:var(--surface)}
.leg + .leg{border-top:3px solid var(--crimson)}
.leg-head{display:flex; flex-wrap:wrap; gap:10px; align-items:baseline; justify-content:space-between; padding:12px 22px; background:var(--sunk); border-bottom:1px solid var(--line)}
.leg-head h2{margin:0; font-size:15px; font-weight:800; letter-spacing:.03em; text-transform:uppercase; color:var(--crimson)}
.leg-head .note{font-family:"IBM Plex Mono",monospace; font-size:12px; color:var(--muted)}
.leg-head .opt{font-family:"IBM Plex Mono",monospace; font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--gold-ink); background:var(--gold); padding:2px 8px; border-radius:100px}
.stops{list-style:none; margin:0; padding:6px 0}
.stops li{display:grid; grid-template-columns:78px 1fr; gap:14px; align-items:baseline; padding:9px 22px}
.stops li + li{border-top:1px solid var(--line)}
.stops .t{font-family:Archivo,sans-serif; font-weight:800; font-size:19px; letter-spacing:-.01em; color:var(--crimson)}
.stops .p{font-family:Archivo,sans-serif; font-weight:700; font-size:16px}
.stops .p em{display:block; font-style:normal; font-family:"Source Serif 4",serif; font-weight:400; font-size:14.5px; color:var(--muted); margin-top:2px; line-height:1.35}

/* --- Map ----------------------------------------------------------------- */
.map{margin-top:26px; border:1px solid var(--line); border-radius:4px; overflow:hidden}
.map svg{display:block; width:100%; height:auto}
.maplegend{display:flex; flex-wrap:wrap; gap:20px; padding:11px 18px; background:var(--surface); border-top:1px solid var(--line); font-family:"IBM Plex Mono",monospace; font-size:12px; color:var(--muted); align-items:center}
.maplegend b{font-family:Archivo,sans-serif; font-weight:700; color:var(--text); font-size:12.5px}
.swatch{display:inline-block; width:26px; height:0; border-top:5px solid var(--rideline); vertical-align:middle; margin-right:7px; border-radius:3px}
.swatch.walk{border-top:5px dotted var(--walkline)}

/* --- Sections ------------------------------------------------------------ */
section{margin-top:34px}
h3{margin:0 0 12px; font-family:Archivo,sans-serif; font-size:12px; font-weight:700; letter-spacing:.15em; text-transform:uppercase; color:var(--crimson)}

.grid2{display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:4px; overflow:hidden}
.grid2 > div{background:var(--surface); padding:18px 20px}
.grid2 ul{margin:0; padding:0; list-style:none}
.grid2 li{margin:9px 0; font-size:15.5px; line-height:1.4; padding-left:17px; position:relative}
.grid2 li::before{content:""; position:absolute; left:0; top:.55em; width:7px; height:7px; border-radius:50%; background:var(--gold)}
.grid2 li b{font-family:Archivo,sans-serif; font-weight:700}

.faq{display:grid; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:4px; overflow:hidden}
.faq div{background:var(--surface); padding:15px 20px}
.faq dt{font-family:Archivo,sans-serif; font-weight:700; font-size:15.5px; margin-bottom:4px}
.faq dd{margin:0; font-size:15.5px; color:var(--text-2); line-height:1.45}

.vols{display:grid; grid-template-columns:repeat(auto-fit,minmax(215px,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:4px; overflow:hidden}
.vols div{background:var(--surface); padding:15px 18px}
.vols b{display:block; font-family:Archivo,sans-serif; font-size:15px; margin-bottom:3px}
.vols .need{font-family:"IBM Plex Mono",monospace; font-size:11px; letter-spacing:.06em; text-transform:uppercase; display:block; margin-bottom:7px}
.vols .open{color:var(--crimson); font-weight:600}
.vols .filled{color:var(--muted)}
.vols span.t{font-size:14.5px; color:var(--text-2); line-height:1.45}

/* --- Cards (used on the landing page) ------------------------------------ */
.routes{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:16px; margin-top:20px}
.route-card{background:var(--surface); border:1px solid var(--line); border-radius:5px; padding:20px 22px; display:flex; flex-direction:column; gap:8px}
.route-card.live{border-left:5px solid var(--crimson)}
.route-card h4{margin:0; font-family:Archivo,sans-serif; font-size:20px; font-weight:800; letter-spacing:-.02em}
.route-card .status{font-family:"IBM Plex Mono",monospace; font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted)}
.route-card.live .status{color:var(--crimson); font-weight:600}
.route-card p{margin:0; font-size:15.5px; color:var(--text-2); line-height:1.45}
.route-card a{font-family:Archivo,sans-serif; font-weight:700; margin-top:auto; padding-top:6px; text-decoration:none}
.route-card a:hover{text-decoration:underline}

/* --- Legal --------------------------------------------------------------- */
.legal{background:var(--sunk); border:1px solid var(--line); border-left:5px solid var(--crimson); border-radius:0 4px 4px 0; padding:20px 24px}
.legal p{margin:0 0 11px; font-size:15.5px; line-height:1.5; max-width:74ch; color:var(--text-2)}
.legal p:last-child{margin-bottom:0}
.legal b{font-family:Archivo,sans-serif; font-weight:700; color:var(--text)}
.legal .fine{margin-top:15px; padding-top:13px; border-top:1px solid var(--line-2); font-size:14px; color:var(--muted)}

/* --- Call to action ------------------------------------------------------ */
.cta{margin-top:26px; background:var(--gold); color:var(--gold-ink); border-radius:5px; padding:24px 26px}
.cta h2{margin:0 0 8px; font-family:Archivo,sans-serif; font-weight:800; font-size:clamp(21px,3.2vw,29px); letter-spacing:-.025em}
.cta p{margin:0; max-width:58ch; font-size:16.5px; line-height:1.45}
.cta a{color:inherit; text-decoration-thickness:1.5px; text-underline-offset:3px}
/* .cta a.btn must beat `.cta a` above — keep it after, and keep both selectors */
.cta a.btn{
  display:inline-block; background:var(--gold-ink); color:var(--gold);
  font-family:Archivo,sans-serif; font-weight:800; font-size:17px; letter-spacing:-.01em;
  padding:13px 24px; border-radius:4px; text-decoration:none;
}
.cta a.btn:hover{opacity:.88}
/* A .cta straight after a .band joins onto it (used by the parked town-wide
   homepage in docs/archive/ — harmless if nothing uses it) */
.band + .cta{margin-top:0; border-radius:0 0 5px 5px}
.who{display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:18px; margin-top:20px}
.who div{border-top:2px solid rgba(58,36,0,.38); padding-top:12px}
.who .nm{font-family:Archivo,sans-serif; font-weight:800; font-size:18px; letter-spacing:-.01em}
.who .ct{font-family:"IBM Plex Mono",monospace; font-size:13.5px; line-height:1.7; margin-top:5px; word-break:break-word}

/* --- Footer -------------------------------------------------------------- */
.sitefoot{margin-top:40px; padding-top:20px; border-top:1px solid var(--line); font-family:"IBM Plex Mono",monospace; font-size:12px; color:var(--muted); line-height:1.65; letter-spacing:.02em}
.sitefoot a{color:var(--muted)}

/* --- Print --------------------------------------------------------------- */
@media print{
  body{background:#fff; color:#000}
  .sheet{padding:0}
  .sitenav,.sitefoot{display:none}
  .sched,.map,.grid2,.faq,.vols,.cta,.legal,section{break-inside:avoid}
  .cta{background:#fff; color:#000; border:2px solid #000}
  .cta a.btn{background:#fff; color:#000; border:2px solid #000}
}
