:root{
  --bg:#F3F4F7; --surface:#FFFFFF; --ink:#16202E; --muted:#5D6778; --line:#DCE0E8;
  --accent:#2FB36A; --accent-ink:#16202E; --accent-soft:#DDF4E6; --accent-text:#157A43; --brand:#2FB36A;
  --warn-soft:#FFF1C2; --warn-text:#7A5200;
  --ok:#1F7A4D; --ok-soft:#DDF1E6; --danger:#B3261E; --danger-soft:#FBE3E1;
  --navy:#16202E; --navy-ink:#F3F4F7; --navy-muted:#AEB6C4;
  --display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --body:"Source Sans 3",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#10151D; --surface:#19202B; --ink:#E9ECF2; --muted:#9AA4B5; --line:#2C3544;
  --accent:#2FB36A; --accent-ink:#0B1018; --accent-soft:#173326; --accent-text:#7BE495; --brand:#2FB36A;
  --warn-soft:#3A3115; --warn-text:#F2C14E;
  --ok:#5CC28C; --ok-soft:#173326; --danger:#F08A80; --danger-soft:#3A1C1A;
  --navy:#0B1018; --navy-ink:#E9ECF2; --navy-muted:#9AA4B5; color-scheme:dark}}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.45;
  padding-bottom:env(safe-area-inset-bottom,0)}
a{color:var(--accent-text)}
.boot{padding:48px 16px;text-align:center;color:var(--muted)}
.wrap{max-width:760px;margin:0 auto;padding:16px 16px 56px;display:grid;gap:16px}
h1,h2,h3{font-family:var(--display);text-transform:uppercase;letter-spacing:.01em;margin:0;line-height:1.05}
h1{font-size:2rem}h2{font-size:1.45rem}h3{font-size:1.15rem}
.muted{color:var(--muted)}.small{font-size:.88rem}
.label{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* barra superiore */
.top{background:var(--navy);color:var(--navy-ink);padding:max(12px,env(safe-area-inset-top)) 16px 0}
.top .in{max-width:760px;margin:0 auto;display:flex;align-items:center;gap:8px;min-height:52px;padding-bottom:10px}
.top .grow{flex:1;min-width:0}
.top .title{font-family:var(--display);font-weight:700;font-size:1.5rem;text-transform:uppercase;line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top .sub{font-size:.85rem;color:var(--navy-muted)}
.brand{display:flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;font-size:1.45rem;color:var(--navy-ink);text-decoration:none}
.brand b{color:var(--brand);font-weight:700}
.iconbtn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:22px;border:1px solid transparent;background:transparent;color:inherit;text-decoration:none;cursor:pointer;flex:none}
.iconbtn.ring{border-color:#3A4557;font-weight:700;font-size:.9rem}
.tabs{max-width:760px;margin:0 auto;display:flex;overflow-x:auto;scrollbar-width:none}
.tabs a{flex:1 0 auto;text-align:center;padding:12px 10px;font-size:.95rem;color:var(--navy-muted);font-weight:700;text-decoration:none;border-bottom:3px solid transparent;white-space:nowrap}
.tabs a[aria-current="page"]{color:var(--navy-ink);border-bottom-color:var(--brand)}

/* elementi */
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;gap:12px;min-width:0}
.card.dashed{border-style:dashed}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.between{display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}
.stack{display:grid;gap:12px}
button,.btn{font:inherit;font-weight:700;cursor:pointer;border-radius:10px;border:1px solid transparent;padding:10px 16px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;text-align:center}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}
.btn-ok{background:var(--ok);color:#fff}
.btn-danger{background:transparent;color:var(--danger);border-color:var(--danger)}
.btn-link{background:none;border:none;padding:6px 4px;min-height:36px;color:var(--muted);font-weight:600;font-size:.9rem;text-decoration:underline}
.btn-link.danger{color:var(--danger)}
.btn-block{width:100%}
button:disabled{opacity:.55;cursor:default}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
input,select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%;min-width:0;min-height:44px}
textarea{min-height:96px;resize:vertical}
.form{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.form .full{grid-column:1/-1}
.form label{display:grid;gap:4px;font-size:.88rem;font-weight:600;color:var(--muted)}
.form .check{display:flex;gap:10px;align-items:center;flex-direction:row;color:var(--ink);font-weight:600}
.form .check input{width:22px;height:22px;min-height:0}
.form .actions{grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap}
.notice{border-radius:12px;padding:12px 14px;background:var(--accent-soft)}
.notice.ok{background:var(--ok-soft)}
.notice.danger{background:var(--danger-soft)}
.chip{display:inline-flex;align-items:center;font-size:.78rem;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--bg);color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.chip.ok{background:var(--ok-soft);color:var(--ok)}
.chip.warn{background:var(--warn-soft);color:var(--warn-text)}
.chip.navy{background:var(--navy);color:var(--navy-ink)}
.pill-group{display:flex;flex-wrap:wrap;gap:6px}
.pill{min-height:40px;border-radius:999px;padding:0 14px;font-weight:600;border:1px solid var(--line);background:var(--surface);color:var(--ink)}
.pill[aria-checked="true"]{background:var(--navy);color:var(--navy-ink);border-color:var(--navy)}
.empty{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;text-align:center;color:var(--muted)}
.empty strong{display:block;color:var(--ink);font-family:var(--display);font-size:1.3rem;text-transform:uppercase;margin-bottom:4px}

/* trasferta */
.trip{background:var(--surface);border:1px solid var(--line);border-radius:14px;display:grid;grid-template-columns:72px 1fr;overflow:hidden}
.trip.past{opacity:.8}
.stub{background:var(--navy);color:var(--navy-ink);display:grid;align-content:start;justify-items:center;padding:14px 4px;text-align:center;gap:2px;border-right:2px dashed var(--bg)}
.stub .dow{font-size:.72rem;letter-spacing:.1em;font-weight:700;text-transform:uppercase;opacity:.85}
.stub .day{font-family:var(--display);font-size:2.2rem;line-height:1;font-weight:700}
.stub .mon{font-family:var(--display);font-size:1rem;text-transform:uppercase;letter-spacing:.06em}
.stub .time{margin-top:8px;font-variant-numeric:tabular-nums;font-weight:700;color:var(--brand)}
.tbody{padding:14px;display:grid;gap:12px;min-width:0}
.meta{color:var(--muted);font-size:.92rem;overflow-wrap:anywhere}
.ride{border-top:1px solid var(--line);padding-top:12px;display:grid;gap:8px}
.ride.club .driver::before{content:"Mezzo società · ";color:var(--accent-text);font-weight:700}
.driver{font-weight:700}
.seats{display:flex;gap:5px;flex-wrap:wrap;align-items:center}
.seat{width:14px;height:14px;border-radius:4px;border:2px solid var(--ok)}
.seat.taken{background:var(--ink);border-color:var(--ink)}
.pax{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.pax li{display:flex;justify-content:space-between;gap:8px;align-items:center;background:var(--bg);border-radius:8px;padding:6px 10px;min-width:0}
.pax li span{overflow-wrap:anywhere;min-width:0}
.pax small{color:var(--muted)}
.missing{background:var(--warn-soft);border-radius:10px;padding:8px 12px;font-size:.92rem}
.confirm{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:.92rem}

/* squadre */
.teamcard{text-decoration:none;color:inherit}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;text-align:center}
.stats>div{background:var(--bg);border-radius:10px;padding:8px 4px}
.stats b{display:block;font-family:var(--display);font-size:1.5rem;line-height:1.1}
.stats .warn{background:var(--warn-soft);color:var(--warn-text)}

/* invito */
.qr{display:flex;justify-content:center;background:#fff;border-radius:12px;padding:12px}
.qr img,.qr svg{width:200px;height:200px;image-rendering:pixelated}
.code{font:600 .95rem ui-monospace,Menlo,monospace;background:var(--bg);border-radius:10px;padding:10px 12px;overflow-wrap:anywhere}

/* membri */
.member{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--line)}
.member:first-child{border-top:none}
.avatar{width:40px;height:40px;border-radius:20px;background:var(--bg);display:flex;align-items:center;justify-content:center;font-weight:700;flex:none}

/* report */
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.tablewrap{overflow-x:auto}
.bigstats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.bigstats>div{background:var(--navy);color:var(--navy-ink);border-radius:12px;padding:14px}
.bigstats b{display:block;font-family:var(--display);font-size:2rem;line-height:1;color:var(--brand)}

/* login */
.hero{background:var(--navy);color:var(--navy-ink);padding:48px 16px 40px}
.hero .in{max-width:520px;margin:0 auto;display:grid;gap:12px}
.hero h1{font-size:3rem;text-transform:none}
.hero h1 b{color:var(--brand)}
.narrow{max-width:520px}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-weight:600;max-width:calc(100% - 32px);z-index:10}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
footer.foot{text-align:center;color:var(--muted);font-size:.82rem;padding:8px 16px 24px}

@media (max-width:420px){.trip{grid-template-columns:60px 1fr}.stub .day{font-size:1.8rem}}
@media print{
  .top,.tabs,.noprint,.toast,footer.foot{display:none!important}
  body{background:#fff;color:#000}
  .card{border:none;padding:0}
  .bigstats>div{background:#fff;color:#000;border:1px solid #999}
}

/* richieste di passaggio */
.pax .row button, .pax .row .btn-link { white-space: nowrap; }
.wa-card .btn-ok { text-decoration: none; }

/* logo Carpoolino */
.brand img{display:block}
.brand .wordmark{height:22px;width:auto}
.hero-logo{display:flex;align-items:center;gap:14px;margin:0}
.hero-logo img:first-child{border-radius:16px;flex:none}
.hero-logo .wordmark{height:46px;width:auto;max-width:calc(100% - 80px)}
.pax li{flex-wrap:wrap;row-gap:6px}
.pax li > span:first-child{flex:1 1 180px;min-width:0}

/* pannello amministrazione */
.weekly{width:100%;height:140px;display:block}
.weekly .b1,.lg.b1{fill:var(--ink);background:var(--ink)}
.weekly .b2,.lg.b2{fill:var(--brand);background:var(--brand)}
.weekly .axis{stroke:var(--line)}
.lg{display:inline-block;width:10px;height:10px;border-radius:2px;margin:0 4px 0 10px;vertical-align:-1px}

/* risparmio */
.savings{border:2px solid var(--accent-soft)}
.savings .stats{margin:2px 0 6px}
/* sponsor */
.sponsors{margin-top:8px;display:grid;gap:8px}
.sp-row{display:flex;flex-wrap:wrap;gap:10px}
.sp{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px;text-decoration:none;color:var(--ink);flex:1 1 220px;min-width:0}
.sp img{max-height:40px;max-width:120px;object-fit:contain}
.sp span{font-size:.88rem;color:var(--muted)}
.sp-thumb{width:44px;height:44px;object-fit:contain;border-radius:8px;background:#fff;border:1px solid var(--line);flex:none}
.check-pill{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.check-pill input{width:18px;height:18px;min-height:0}

/* logo su tutte le pagine */
.brand .wordmark{height:28px}
.brand img:first-child{border-radius:9px}
.top .titlerow{min-height:0;padding-top:0;padding-bottom:10px}
.form .check-pill{display:inline-flex;flex-direction:row;align-items:center;gap:6px;font-weight:600}

/* banner sponsor a rotazione: riquadro orizzontale 3:1 con immagine o video */
.sp-banner{position:relative;border-radius:14px;overflow:hidden;background:#0f1722;border:1px solid var(--line);aspect-ratio:3/1;max-height:260px;width:100%}
.sp-slides{position:absolute;inset:0}
.sp-slide{position:absolute;inset:0;display:block;text-decoration:none;color:#fff;opacity:0;visibility:hidden;transition:opacity .6s ease,visibility .6s}
.sp-slide.on{opacity:1;visibility:visible}
.sp-slide img,.sp-slide video{width:100%;height:100%;object-fit:cover;display:block;background:#0f1722}
.sp-fallback{width:100%;height:100%;display:grid;place-content:center;text-align:center;gap:4px;padding:12px 16px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff}
.sp-fallback b{font-size:clamp(1.1rem,4.5vw,1.6rem)}
.sp-fallback span{font-size:clamp(.85rem,3vw,1rem);opacity:.92;overflow-wrap:anywhere}
.sp-cap{position:absolute;left:0;right:0;bottom:0;padding:18px 12px 8px;font-size:.85rem;line-height:1.25;background:linear-gradient(transparent,rgba(0,0,0,.65));color:#fff;padding-right:70px}
.sp-tag{position:absolute;top:6px;right:8px;font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:rgba(0,0,0,.45);padding:2px 6px;border-radius:6px;pointer-events:none}
.sp-dots{position:absolute;right:8px;bottom:8px;display:flex;gap:6px}
.sp-dots button{width:8px;height:8px;min-height:0;padding:0;border-radius:50%;border:0;background:rgba(255,255,255,.5);cursor:pointer;box-shadow:0 0 0 1px rgba(0,0,0,.2)}
.sp-dots button.on{background:#fff}
.sp-prev{height:40px;aspect-ratio:3/1;object-fit:cover;vertical-align:middle;border-radius:6px}
video.sp-thumb,img.sp-thumb{width:66px;height:22px;object-fit:cover}
@media (prefers-reduced-motion: reduce){.sp-slide{transition:none}}