/* Proten Transport & Logistics - shared design tokens and primitives */

:root{
  --ink:#10201D;
  --ink-2:rgba(16,32,29,0.72);
  --ink-3:rgba(16,32,29,0.55);
  --paper:#F3EEE2;
  --paper-2:#EAE2D0;
  --white:#FFFFFF;
  --copper:#C1652F;
  --copper-dark:#8C431B;
  --forest:#1F4D3D;
  --forest-deep:#132F26;
  --gold:#E7A33E;
  --line:rgba(16,32,29,0.16);
  --line-2:rgba(16,32,29,0.09);

  --ok:#2F7D5A;
  --warn:#B3491F;
  --crit:#B3261E;
  --info:#2C5F8A;

  --r-sm:6px;
  --r-md:9px;
  --r-lg:14px;
  --r-xl:18px;

  --shadow-sm:0 1px 2px rgba(16,32,29,0.06);
  --shadow-md:0 8px 24px -12px rgba(16,32,29,0.35);
  --shadow-lg:0 30px 60px -25px rgba(16,32,29,0.55);

  --font-display:'Space Grotesk','Segoe UI',sans-serif;
  --font-body:'Inter','Segoe UI',sans-serif;
  --font-mono:'IBM Plex Mono','Cascadia Mono',ui-monospace,monospace;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.display{font-family:var(--font-display); letter-spacing:-0.01em; font-weight:700;}
.mono{font-family:var(--font-mono); letter-spacing:0.02em;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
button,input,select,textarea{font:inherit; color:inherit;}
::selection{background:var(--gold); color:var(--forest-deep);}
:focus-visible{outline:2px solid var(--copper); outline-offset:3px; border-radius:2px;}

.wrap{max-width:1180px; margin:0 auto; padding:0 28px;}
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px; justify-content:center;
  padding:11px 20px; border-radius:var(--r-md); font-weight:600; font-size:14.5px;
  border:1.5px solid transparent; cursor:pointer; background:none;
  transition:transform .12s ease, background .15s, border-color .15s, opacity .15s;
  text-align:center;
}
.btn:active{transform:scale(0.975);}
.btn[disabled]{opacity:0.45; cursor:not-allowed; transform:none;}
.btn-primary{background:var(--copper); color:var(--paper);}
.btn-primary:hover:not([disabled]){background:var(--copper-dark);}
.btn-forest{background:var(--forest); color:var(--paper);}
.btn-forest:hover:not([disabled]){background:var(--forest-deep);}
.btn-ghost{border-color:var(--ink); color:var(--ink);}
.btn-ghost:hover:not([disabled]){background:var(--ink); color:var(--paper);}
.btn-quiet{border-color:var(--line); color:var(--ink-2); background:var(--white);}
.btn-quiet:hover:not([disabled]){border-color:var(--ink); color:var(--ink);}
.btn-danger{background:var(--crit); color:#fff;}
.btn-danger:hover:not([disabled]){filter:brightness(0.9);}
.btn-sm{padding:8px 13px; font-size:13px; border-radius:var(--r-sm); min-height:40px;}
.btn-full{width:100%;}
.btn-lg{padding:14px 24px; font-size:15.5px;}

/* ---------- form fields ---------- */
.field{margin-bottom:18px;}
.field label,.flabel{
  display:block; font-size:12px; font-weight:600; margin-bottom:6px;
  color:var(--ink-3); text-transform:uppercase; letter-spacing:0.06em;
}
.field input,.field select,.field textarea{
  width:100%; padding:12px 13px; border-radius:var(--r-md);
  border:1.5px solid var(--line); font-size:14.5px;
  background:var(--paper); color:var(--ink);
  transition:border-color .15s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--copper); outline:none;}
.field input.invalid,.field select.invalid{border-color:var(--warn); background:rgba(179,73,31,0.05);}
.field .hint{font-size:11.5px; color:var(--ink-3); margin-top:5px; line-height:1.45;}
.field .err{font-size:12px; color:var(--warn); margin-top:5px; font-weight:500; display:none;}
.field.has-error .err{display:block;}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
@media (max-width:520px){.field-row{grid-template-columns:1fr;}}

/* ---------- pills, badges, chips ---------- */
.pill{
  font-size:10.5px; font-weight:700; padding:4px 9px; border-radius:99px;
  text-transform:uppercase; letter-spacing:0.05em; display:inline-block; white-space:nowrap;
}
.pill-ok{background:rgba(47,125,90,0.14); color:var(--ok);}
.pill-warn{background:rgba(231,163,62,0.22); color:#8A5B08;}
.pill-crit{background:rgba(179,38,30,0.13); color:var(--crit);}
.pill-info{background:rgba(44,95,138,0.13); color:var(--info);}
.pill-mute{background:rgba(16,32,29,0.08); color:var(--ink-3);}
.pill-copper{background:rgba(193,101,47,0.14); color:var(--copper-dark);}

.chip{
  display:inline-flex; align-items:center; gap:7px; font-size:12.5px; font-weight:600;
  padding:6px 12px; border-radius:99px; border:1px solid var(--line); background:var(--white);
}
.dot{width:8px; height:8px; border-radius:50%; flex-shrink:0; display:inline-block;}
.dot-ok{background:var(--ok); box-shadow:0 0 0 3px rgba(47,125,90,0.18);}
.dot-warn{background:var(--gold); box-shadow:0 0 0 3px rgba(231,163,62,0.22);}
.dot-crit{background:var(--crit); box-shadow:0 0 0 3px rgba(179,38,30,0.16);}
.dot-mute{background:rgba(16,32,29,0.25);}

@keyframes pulse-crit{
  0%,100%{box-shadow:0 0 0 0 rgba(179,38,30,0.5);}
  60%{box-shadow:0 0 0 8px rgba(179,38,30,0);}
}
.dot-live{animation:pulse-crit 1.8s ease-out infinite;}

/* ---------- cards ---------- */
.card{
  background:var(--white); border:1.5px solid var(--line);
  border-radius:var(--r-lg); padding:22px;
}
.card-dark{background:var(--forest-deep); color:var(--paper); border:none;}

/* ---------- map ---------- */
.mapbox{
  position:relative; width:100%; border-radius:var(--r-lg); overflow:hidden;
  background:var(--forest-deep); border:1.5px solid var(--line);
}
.mapbox .leaflet-container{background:#0E1F1A; font-family:var(--font-body);}
.map-fallback-note{
  position:absolute; left:10px; bottom:10px; z-index:400;
  font-size:10.5px; letter-spacing:0.04em; text-transform:uppercase; font-weight:600;
  background:rgba(19,47,38,0.85); color:var(--gold);
  padding:5px 9px; border-radius:var(--r-sm); pointer-events:none;
}
.map-legend{
  position:absolute; right:10px; top:10px; z-index:400;
  background:rgba(19,47,38,0.88); color:var(--paper);
  border-radius:var(--r-md); padding:9px 11px; font-size:11px; line-height:1.9;
  pointer-events:none; backdrop-filter:blur(4px);
}
.map-legend i{width:9px; height:9px; border-radius:50%; display:inline-block; margin-right:7px;}

.truck-marker{
  display:flex; align-items:center; justify-content:center;
  width:28px; height:28px; border-radius:50%;
  background:var(--copper); color:#fff; font-size:13px;
  border:2px solid var(--paper); box-shadow:0 2px 8px rgba(0,0,0,0.45);
}
.truck-marker.alarm{background:var(--crit); animation:pulse-crit 1.4s ease-out infinite;}
.truck-marker.idle{background:var(--forest);}
.truck-marker.dark{background:rgba(16,32,29,0.6); border-style:dashed;}

/* ---------- table ---------- */
.tbl{width:100%; border-collapse:collapse; background:var(--white);}
.tbl th{
  text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:0.07em;
  color:var(--ink-3); padding:12px 14px; background:var(--paper-2); font-weight:700;
  white-space:nowrap;
}
.tbl td{padding:12px 14px; font-size:13.5px; border-top:1px solid var(--line-2); vertical-align:top;}
.tbl tr:hover td{background:rgba(193,101,47,0.035);}
.tbl-wrap{overflow-x:auto; border:1.5px solid var(--line); border-radius:var(--r-lg);}

/* ---------- toast ---------- */
.toast-host{
  position:fixed; right:18px; bottom:18px; z-index:9000;
  display:flex; flex-direction:column; gap:10px; max-width:min(380px,calc(100vw - 36px));
}
.toast{
  background:var(--forest-deep); color:var(--paper);
  border-radius:var(--r-md); padding:13px 15px; font-size:13.5px; line-height:1.5;
  box-shadow:var(--shadow-md); border-left:4px solid var(--gold);
  animation:toast-in .22s ease-out;
}
.toast b{display:block; font-family:var(--font-display); font-size:13px; margin-bottom:3px;}
.toast.crit{border-left-color:#FF6B5E;}
.toast.ok{border-left-color:#5FD3A0;}
@keyframes toast-in{from{opacity:0; transform:translateY(10px);} to{opacity:1; transform:none;}}

/* ---------- misc ---------- */
.stack-gap > * + *{margin-top:14px;}
.muted{color:var(--ink-3);}
.nowrap{white-space:nowrap;}
.tnum{font-variant-numeric:tabular-nums;}
hr.rule{border:none; border-top:1px solid var(--line); margin:26px 0;}

/* ---------- install prompt ----------
   Bottom sheet on a phone, small card on a desktop. Shown once, then never
   again unless the user asks for it from the nav. */
.install-sheet{
  position:fixed; left:12px; right:12px; bottom:12px; z-index:9500;
  background:var(--forest-deep); color:var(--paper);
  border-radius:var(--r-lg); box-shadow:0 24px 48px -18px rgba(0,0,0,0.6);
  padding:18px; display:none; gap:14px; align-items:flex-start;
  border:1px solid rgba(243,238,226,0.14);
}
.install-sheet.show{display:flex; animation:sheet-in .26s cubic-bezier(.2,.8,.3,1);}
@keyframes sheet-in{from{opacity:0; transform:translateY(20px);} to{opacity:1; transform:none;}}
.install-sheet .is-icon{
  width:44px; height:44px; border-radius:11px; background:var(--copper);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.install-sheet .is-icon svg{width:24px; height:24px;}
.install-sheet .is-body{flex:1; min-width:0;}
.install-sheet b{display:block; font-family:var(--font-display); font-size:15px; margin-bottom:4px;}
.install-sheet p{font-size:13px; color:rgba(243,238,226,0.7); line-height:1.5; margin-bottom:13px;}
.install-sheet .is-actions{display:flex; gap:9px; flex-wrap:wrap;}
.install-sheet .is-actions button{
  padding:11px 16px; border-radius:var(--r-md); font-size:13.5px; font-weight:600;
  cursor:pointer; border:1px solid transparent; min-height:44px;
}
.install-sheet .is-yes{background:var(--copper); color:#fff;}
.install-sheet .is-yes:hover{background:var(--copper-dark);}
.install-sheet .is-no{background:transparent; color:rgba(243,238,226,0.75); border-color:rgba(243,238,226,0.28);}
.install-sheet .is-no:hover{background:rgba(243,238,226,0.1);}
.install-sheet .is-close{
  position:absolute; top:8px; right:10px; background:none; border:none;
  color:rgba(243,238,226,0.5); font-size:20px; cursor:pointer; line-height:1;
  width:32px; height:32px; border-radius:50%;
}
.install-sheet .is-close:hover{color:var(--paper); background:rgba(243,238,226,0.1);}
.install-sheet ol{margin:0 0 13px 16px; font-size:13px; color:rgba(243,238,226,0.75); line-height:1.75;}

@media (min-width:640px){
  .install-sheet{left:auto; right:18px; bottom:18px; max-width:390px;}
}

/* Save button in the header, only shown once the browser says it can install */
.btn-save{display:none; align-items:center; gap:7px;}
.btn-save.can{display:inline-flex;}
.btn-save svg{width:15px; height:15px; fill:none; stroke:currentColor; stroke-width:1.9;}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0; transform:translateY(14px); transition:opacity .5s ease, transform .5s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1; transform:none;}

/* ---------- skeleton ---------- */
.skeleton{position:relative; overflow:hidden; background:var(--paper-2);}
.skeleton::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  animation:sheen 1.3s linear infinite;
}
@keyframes sheen{from{transform:translateX(-100%);} to{transform:translateX(100%);}}

/* ---------- touch ergonomics ----------
   Fine pointers can hit a 28px control. Thumbs cannot, so anything tappable
   gets a 44px floor on touch devices. */
@media (pointer:coarse){
  .btn, .btn-c, button, .truck-card, select, input[type="text"], input[type="tel"], input[type="number"]{
    min-height:44px;
  }
  .btn-sm, .btn-c{padding-top:10px; padding-bottom:10px;}
  .faq-q{padding-top:16px; padding-bottom:16px;}
  nav.links a{padding:6px 0;}
}

/* Sticky headers must not swallow the target of an in-page jump. */
[id]{scroll-margin-top:88px;}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1; transform:none;}
}