/* VeloStatus Tools — tema arancione brand */
:root{
  --arancio:#F94E00; --arancio-scuro:#c93d00; --arancio-chiaro:#fff1eb;
  --bg:#f7f7f8; --card:#fff; --bordo:#e6e3e1; --testo:#1d1b1a; --testo-soft:#6b625d;
  --radius:12px; --ombra:0 2px 10px rgba(180,60,0,.08);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--testo);line-height:1.55;-webkit-font-smoothing:antialiased}
.container{width:100%;max-width:820px;margin:0 auto;padding:0 16px}
a{color:var(--arancio)}

/* header */
.site-header{background:#2a2624;border-bottom:3px solid var(--arancio);box-shadow:var(--ombra)}
.header-inner{display:flex;align-items:center;gap:14px;padding:16px}
.brand-logo{width:44px;height:44px;border-radius:11px;flex:none;box-shadow:0 2px 6px rgba(0,0,0,.25)}
.brand-title{margin:0;font-size:22px;color:#fff;line-height:1.1;font-weight:800}
.brand-sub{margin:2px 0 0;font-size:13px;color:rgba(255,255,255,.85)}

main{padding:22px 0 40px}
.card{background:var(--card);border:1px solid var(--bordo);border-radius:var(--radius);padding:22px;margin-bottom:20px;box-shadow:var(--ombra)}
.card-title{margin:0 0 14px;font-size:19px;color:var(--arancio-scuro);font-weight:800}
h1.page-title{font-size:24px;margin:0 0 4px;color:var(--testo)}
.page-sub{color:var(--testo-soft);margin:0 0 18px}

.field{margin-bottom:14px}
.field label,.label-like{display:block;font-weight:600;margin-bottom:6px;font-size:14px}
input[type=text],select{width:100%;padding:11px 12px;font-size:16px;color:var(--testo);border:1px solid var(--bordo);border-radius:10px;background:#fff}
input:focus,select:focus{outline:3px solid rgba(249,78,0,.2);border-color:var(--arancio)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hint{font-size:13px;color:var(--testo-soft);margin:6px 0 0}

/* risultati */
.res-hero{margin-top:16px;padding:20px;text-align:center;background:var(--arancio-chiaro);border:1px solid #ffd3bd;border-radius:var(--radius)}
.res-hero .lbl{font-size:12px;color:var(--testo-soft);text-transform:uppercase;letter-spacing:1px}
.res-hero .val{font-size:clamp(26px,8vw,44px);font-weight:800;color:var(--arancio-scuro);line-height:1.1;margin-top:4px}
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.res-cell{background:#fff;border:1px solid var(--bordo);border-radius:10px;padding:11px 12px;text-align:center}
.res-cell .k{font-size:11px;color:var(--testo-soft)}
.res-cell .v{font-size:18px;font-weight:800;color:var(--arancio-scuro);margin-top:2px}

/* tabella cassetta */
.gear-table-wrap{overflow-x:auto;margin-top:6px}
.gear-table{border-collapse:collapse;font-size:13px;width:100%;min-width:420px}
.gear-table th,.gear-table td{padding:7px 9px;border:1px solid var(--bordo);text-align:center;white-space:nowrap}
.gear-table th{background:var(--arancio-chiaro);color:var(--arancio-scuro);font-weight:700}
.gear-table td.corona{background:var(--arancio-chiaro);font-weight:700;color:var(--arancio-scuro)}

/* CTA app */
.app-cta{display:flex;align-items:center;gap:16px;background:linear-gradient(135deg,#F94E00,#ff7a3d);border-radius:var(--radius);padding:18px 20px;margin-bottom:20px;color:#fff;text-decoration:none;box-shadow:var(--ombra)}
.app-cta img{width:62px;height:62px;border-radius:15px;flex:none;background:#fff;padding:6px;box-shadow:0 3px 10px rgba(0,0,0,.22)}
.app-cta .t{font-weight:800;font-size:16px}
.app-cta .s{font-size:13px;opacity:.9;margin-top:2px}
.app-cta .go{margin-left:auto;flex:none;background:#fff;color:var(--arancio-scuro);font-weight:800;padding:10px 16px;border-radius:10px;font-size:14px}

/* strumenti (hub) */
.tools-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:32px}
.tool-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--bordo);border-radius:var(--radius);padding:18px;text-decoration:none;color:inherit;box-shadow:var(--ombra)}
.tool-card:hover{border-color:var(--arancio)}
.tool-card .ico{font-size:28px;margin-bottom:8px}
.tool-card h3{margin:0 0 6px;font-size:17px;color:var(--arancio-scuro)}
.tool-card p{margin:0;color:var(--testo-soft);font-size:14px}

details.card summary{cursor:pointer;font-weight:800;color:var(--arancio-scuro);font-size:17px;list-style:none}
details.card summary::-webkit-details-marker{display:none}
.steps{padding-left:20px}.steps li{margin-bottom:6px}
.small{font-size:13px;color:var(--testo-soft)}

/* footer */
.site-footer{background:#2a2624;color:#d8d2ce;padding:22px 0;text-align:center}
.site-footer a{color:#ffb692;text-decoration:none}
.site-footer p{margin:4px 0}
.lang-switch{margin-bottom:8px;font-size:13px}
.lang-switch a{margin:0 5px;font-weight:600}
.lang-switch a.active{color:#fff;text-decoration:underline}

@media(max-width:560px){
  .grid-2{grid-template-columns:1fr}
  .tools-grid{grid-template-columns:1fr;margin-bottom:18px}
  /* compatto per screenshot */
  .header-inner{padding:12px 14px}
  .brand-sub{display:none}
  .brand-title{font-size:19px}
  main{padding:14px 0 24px}
  .card{padding:16px;margin-bottom:14px}
  h1.page-title{font-size:20px}
  .page-sub{margin-bottom:12px;font-size:14px}
  /* box scarica: logo + testo + Scarica su una riga */
  .app-cta{gap:10px;padding:12px 14px;margin-bottom:16px}
  .app-cta img{width:46px;height:46px;padding:4px;border-radius:12px}
  .app-cta .t{font-size:14px;line-height:1.2}
  .app-cta .s{display:none}
  .app-cta .go{margin-left:auto;padding:9px 14px;font-size:13px}
}

/* toggle segmentato + grafico */
.mode-seg{display:inline-flex;border:1px solid var(--bordo);border-radius:10px;overflow:hidden;margin:8px 0 12px}
.mode-seg .seg{border:none;background:#fff;color:var(--testo-soft);font-weight:700;font-size:13px;padding:8px 15px;cursor:pointer}
.mode-seg .seg.active{background:var(--arancio);color:#fff}
#chart svg{border:1px solid var(--bordo);border-radius:10px;background:#fff}
.label-like{display:block;font-weight:700;margin-bottom:6px;font-size:14px;color:var(--arancio-scuro)}

/* preset larghezza (pressione) */
#width-presets{margin:2px 0 8px}
.wchip{border:1px solid var(--bordo);background:#fff;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700;color:var(--arancio);cursor:pointer}
.wchip:hover{background:var(--arancio-chiaro)}
.check-row{display:flex;align-items:center;gap:8px;margin:6px 0 4px;font-weight:600}
.check-row input{width:auto}

/* gruppi preset larghezza (road/gravel/mtb) */
.wgroup{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.wglabel{font-size:12px;font-weight:800;color:var(--testo-soft);min-width:54px}

/* header cliccabile -> hub */
.brand-home{display:inline-flex;align-items:center;gap:14px;text-decoration:none}

/* switcher lingua: solo bandiere, grandi */
.lang-switch{display:flex;justify-content:center;flex-wrap:wrap;gap:8px}
.lang-switch .langf{display:inline-flex;align-items:center;padding:5px 9px;border-radius:10px;font-size:28px;line-height:1;text-decoration:none;opacity:.5;transition:opacity .12s}
.lang-switch .langf:hover{opacity:.85}
.lang-switch .langf.active{opacity:1;background:rgba(255,255,255,.14)}