/* ===================================================================
   FILE:   app.css
   PLACE:  public_html/knoyou.pt/assets/app.css
           (full path: /home/trimline/public_html/knoyou.pt/assets/app.css)
   =================================================================== */
/* knoyou.pt — mobile-first design system */
:root{
  --ink:#12312C; --ink-2:#3D5A54; --muted:#6B8580;
  --leaf:#26A69A; --leaf-700:#167A71; --leaf-800:#0F5E57;
  --mist:#EEF5F3; --paper:#fff; --line:#D5E3DF;
  --sun:#F2B544; --coral:#D9654A; --wheat:#E7D3A8;
  --err:#B3261E; --err-bg:#FDECEA; --note-bg:#FFF6E0;
  --radius:14px;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 var(--sans);color:var(--ink);background:var(--mist);
  padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
a{color:var(--leaf-700)}

.top{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:40rem;margin:0 auto;padding:14px 16px}
.brand{font:600 1.1rem/1.2 var(--serif);color:var(--ink);text-decoration:none}
.brand-by{display:block;font:400 .78rem/1.3 var(--sans,inherit);color:var(--muted,#3D5A54);margin-top:2px}
.langs{display:flex;gap:2px}
.langs a{display:grid;place-items:center;min-width:40px;min-height:40px;border-radius:999px;
  font-size:.8125rem;font-weight:700;letter-spacing:.02em;color:var(--ink-2);text-decoration:none}
.langs a[aria-current="true"]{background:var(--ink);color:#fff}

main{max-width:40rem;margin:0 auto;padding:0 16px 32px}
.foot{max-width:40rem;margin:0 auto;padding:8px 16px 28px;font-size:.875rem}
.foot a{color:var(--muted)}

.hero{display:grid;gap:18px;padding:6px 0 22px}
.plate{width:96px;aspect-ratio:1;border-radius:50%;position:relative;
  background:conic-gradient(var(--coral) 0 28%,var(--leaf) 0 62%,var(--sun) 0 80%,var(--wheat) 0 100%);
  box-shadow:0 0 0 6px #fff,0 0 0 7px var(--line)}
.plate::after{content:"";position:absolute;inset:31%;border-radius:50%;background:var(--mist);box-shadow:0 0 0 4px #fff}
h1{margin:0 0 8px;font:600 1.75rem/1.15 var(--serif);letter-spacing:-.01em}
h2{margin:0 0 8px;font:600 1.375rem/1.2 var(--serif)}
.lead{margin:0;color:var(--ink-2);font-size:1.0625rem}

.step{margin:0 0 14px;padding:18px 16px 16px;border:0;border-radius:var(--radius);background:var(--paper)}
.step legend{display:flex;align-items:center;gap:10px;float:left;width:100%;margin:0 0 10px;padding:0;font:600 1.125rem/1.2 var(--serif)}
.step legend + *{clear:both}
.n{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;font:700 .875rem var(--sans)}
.hint{margin:0 0 14px;color:var(--ink-2);font-size:.9375rem}
.hint.small{margin:12px 0 0;font-size:.8125rem;color:var(--muted)}

.field{margin:0 0 14px}
.field label{display:block;margin:0 0 6px;font-weight:600;font-size:.9375rem}
input[type=text],input[type=email],input[type=password]{width:100%;min-height:48px;padding:10px 14px;font:inherit;font-size:16px;
  color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:12px;appearance:none}
input[type=text]:focus,input[type=email]:focus,input[type=password]:focus{border-color:var(--leaf-700);outline:3px solid rgba(242,181,68,.55);outline-offset:1px}

/* unit switch: pure CSS (uses :has, supported by all current browsers) */
.units{display:flex;flex-wrap:wrap;gap:8px;margin:2px 0 4px}
.units input[type=radio]{position:absolute;opacity:0;width:1px;height:1px}
.units label{display:inline-grid;place-items:center;min-height:44px;padding:0 16px;border:1.5px solid var(--line);
  border-radius:999px;font-weight:600;font-size:.9375rem;color:var(--ink-2);background:#fff;cursor:pointer}
.units input:checked + label{background:var(--ink);border-color:var(--ink);color:#fff}
.units input:focus-visible + label{outline:3px solid var(--sun);outline-offset:2px}
.g{display:none;grid-template-columns:1fr 1fr;gap:0 12px;margin-top:6px}
.g .wide{grid-column:1 / -1}
form:has(#u-metric:checked) .g-metric,form:has(#u-us:checked) .g-us,form:has(#u-uk:checked) .g-uk{display:grid}
@supports not selector(:has(*)){.g{display:grid}}
/* step 1 (units) stands out: dark panel, yellow selected pill */
.units-step{background:var(--ink);color:#fff}
.units-step .hint{color:#CFE3DE}
.units-step .n{background:var(--sun);color:var(--ink)}
.units-step .units label{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.units-step .units input:checked + label{background:var(--sun);border-color:var(--sun);color:var(--ink)}
.units-step .units input:focus-visible + label{outline:3px solid #fff;outline-offset:2px}

.check{display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:start;padding:10px 0;cursor:pointer;font-size:.9375rem}
.check input{width:24px;height:24px;margin:1px 0 0;accent-color:var(--leaf-700)}
.price{margin:14px 0 12px;font:600 1.25rem/1.2 var(--serif)}

.btn{display:grid;place-items:center;width:100%;min-height:54px;padding:0 20px;border:0;border-radius:14px;
  background:var(--leaf-700);color:#fff;font:600 1.0625rem var(--sans);text-decoration:none;cursor:pointer}
.btn:hover{background:var(--leaf-800)}
.btn:focus-visible{outline:3px solid var(--sun);outline-offset:2px}
.btn-quiet{background:var(--ink)}
@media (prefers-reduced-motion:no-preference){.btn{transition:background .15s,transform .06s}.btn:active{transform:translateY(1px)}}

.alert,.notice{margin:0 0 14px;padding:12px 14px;border-radius:10px;font-size:.9375rem}
.alert{background:var(--err-bg);color:var(--err);border-left:4px solid var(--err)}
.alert ul{margin:0;padding-left:18px}
.alert a{color:var(--err);font-weight:600}
.notice{background:var(--note-bg);border-left:4px solid var(--sun)}

.panel{margin:0 0 14px;padding:22px 18px;border-radius:var(--radius);background:var(--paper)}
.panel .btn{margin-top:16px}
.centered{text-align:center}
.centered .hint{margin-top:12px}
.tick{display:grid;place-items:center;width:64px;height:64px;margin:4px auto 14px;border-radius:50%;background:var(--leaf);color:#fff;font-size:2rem;font-weight:700}

.linkrow{margin:16px 0 0;text-align:center;font-size:.9375rem}
.panel .hint{margin-top:0}
.panel form{margin-top:14px}
.tips{counter-reset:t;list-style:none;margin:18px 0 0;padding:0;display:grid;gap:14px}
.tips li{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:start}
.tips li::before{counter-increment:t;content:counter(t);display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;font:700 .875rem var(--sans)}
.btn-link{display:inline;width:auto;min-height:0;padding:0;border:0;background:none;color:var(--leaf-700);font:inherit;font-size:.9375rem;text-decoration:underline;cursor:pointer}
.btn-link:hover{background:none;color:var(--leaf-800)}
.fx{margin:6px 0 14px;padding:12px 14px;border-radius:12px;background:var(--mist)}
.fx[hidden]{display:none}
.fx label{display:block;margin:0 0 8px;font-weight:600;font-size:.9375rem}
.fx-row{display:grid;gap:10px}
.fx select{width:100%;min-height:48px;padding:10px 12px;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:12px}
.fx select:focus{border-color:var(--leaf-700);outline:3px solid rgba(242,181,68,.55);outline-offset:1px}
.fx-out{font:600 1.5rem/1.1 var(--serif)}
.fx .hint{margin:8px 0 0}
@media (min-width:34rem){.fx-row{grid-template-columns:1fr auto;align-items:center}}
/* questionnaire */
.qwrap{padding-top:4px}
.qmeta{margin:0 0 8px;color:var(--ink-2);font-size:.875rem;font-weight:600;letter-spacing:.02em}
.qbar{display:block;width:100%;height:8px;margin:0 0 18px;border:0;border-radius:999px;background:#D5E3DF;overflow:hidden;appearance:none;-webkit-appearance:none}
.qbar::-webkit-progress-bar{background:#D5E3DF;border-radius:999px}
.qbar::-webkit-progress-value{background:var(--leaf-700);border-radius:999px}
.qbar::-moz-progress-bar{background:var(--leaf-700);border-radius:999px}
.qcard{margin:0 0 14px;padding:20px 16px 10px;border:0;border-radius:var(--radius);background:var(--paper)}
.qtitle{float:left;width:100%;margin:0 0 8px;padding:0;font:600 1.3125rem/1.28 var(--serif)}
.qtitle + *{clear:both}
.qlist{margin:6px 0 12px;padding-left:20px;line-height:1.5}
.qhelp{margin:0 0 14px}
.opts{display:grid;gap:10px;margin:6px 0 10px}
.opt{display:block;position:relative;cursor:pointer}
.opt input{position:absolute;opacity:0;width:1px;height:1px}
.opt span{display:block;position:relative;min-height:56px;padding:16px 16px 16px 54px;border:1.5px solid var(--line);border-radius:14px;background:#fff;line-height:1.35}
.opt span::before{content:"";position:absolute;left:16px;top:50%;width:22px;height:22px;margin-top:-11px;border:2px solid #9DB8B2;border-radius:50%;background:#fff}
.opt.multi span::before{border-radius:6px}
.opt input:checked + span{border-color:var(--leaf-700);background:#E9F6F3}
.opt input:checked + span::before{border-color:var(--leaf-700);background:var(--leaf-700)}
.opt input:checked + span::after{content:"";position:absolute;left:23px;top:50%;width:6px;height:11px;margin-top:-8px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.opt input:focus-visible + span{outline:3px solid var(--sun);outline-offset:2px}
.numrow{display:flex;gap:12px;margin:6px 0 14px}
.numfield{display:flex;align-items:center;gap:10px;flex:1}
.numfield input{width:100%;min-height:56px;padding:10px 14px;font:inherit;font-size:20px;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:12px}
.numfield input:focus{border-color:var(--leaf-700);outline:3px solid rgba(242,181,68,.55);outline-offset:1px}
.numfield span{font-weight:600;color:var(--ink-2)}
.actions{position:sticky;bottom:0;z-index:2;display:grid;grid-template-columns:auto 1fr;gap:10px;margin:16px -16px 0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:linear-gradient(to top,var(--mist) 72%,rgba(238,245,243,0))}
.actions .btn{min-width:8rem}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{background:#F3F8F6}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

@media (min-width:34rem){
  .hero{grid-template-columns:auto 1fr;align-items:center;gap:24px}
  .plate{width:128px}
  h1{font-size:2.125rem}
  .step{padding:22px 22px 18px}
  .g-uk{grid-template-columns:repeat(4,1fr)}
}

/* legal pages + footer links */
.legal-tabs{display:flex;gap:4px;margin:0 0 12px;overflow-x:auto}
.legal-tabs a{padding:8px 14px;border-radius:999px;text-decoration:none;color:var(--ink-2);font-size:.9375rem;white-space:nowrap}
.legal-tabs a[aria-current="page"]{background:var(--ink);color:#fff}
.legal h1{margin:0 0 6px}
.legal h2{font-size:1.0625rem;margin:22px 0 6px}
.legal p,.legal li{font-size:.9375rem;color:var(--ink-2)}
.legal p{margin:0 0 10px}
.legal ul{margin:0 0 10px;padding-left:1.2em}
.legal li{margin:0 0 6px}
.legal a{word-break:break-word}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 16px}
.foot-id{margin:8px 0 0;color:var(--muted);font-size:.8125rem}