/* Discover Latvia Quiz: one centred column, built for phones.
   Every colour is a token on :root. The flag band at the top fills with carmine as the quiz advances. */
:root {
  --carmine: #9E3039;        /* Latvian flag red */
  --carmine-deep: #7A2230;
  --carmine-tint: #F0D5D9;
  --carmine-wash: #FBF3F4;
  --ink: #1B1A1D;
  --muted: #5E6066;
  --mist: #EEF1F0;
  --paper: #FFFFFF;
  --line: #CDD3D1;
  --off: #C9A4AA;            /* the button before the form is complete */
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--mist); color: var(--ink);
  font: 400 1.0625rem/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.layout { display: flex; justify-content: center; align-items: flex-start; gap: 3rem; padding: .25rem 1rem 3rem; }
.quiz {
  width: 100%; max-width: 34rem; background: var(--paper); border-radius: 18px; overflow: hidden;
  padding: 0 1.5rem 2.25rem; box-shadow: 0 1px 2px rgb(27 26 29 / .05), 0 10px 30px rgb(27 26 29 / .07);
}

/* The flag: red, white, red in the 2:1:2 ratio. The red stripes fill from the left as you go. */
.flag { display: grid; grid-template-rows: 2fr 1fr 2fr; height: 20px; margin: 0 -1.5rem 1.4rem; }
.flag .stripe { position: relative; overflow: hidden; background: var(--carmine-tint); }
.flag .stripe.white { background: var(--paper); }
.flag .stripe i {
  position: absolute; inset: 0 auto 0 0; width: var(--progress, 0%); background: var(--carmine);
  transition: width .7s cubic-bezier(.2, .7, .2, 1);
}

.brand { margin: 0; font-weight: 700; font-size: .9375rem; color: var(--carmine); }
.step { margin: .15rem 0 0; min-height: 1.4em; font-size: .875rem; color: var(--muted); font-variant-numeric: tabular-nums; }
h1 {
  margin: 1rem 0 1rem; font-size: clamp(2rem, 7.6vw, 2.6rem); line-height: 1.08;
  letter-spacing: -.025em; font-weight: 800; outline: none;
}
h1.question { font-size: clamp(1.5rem, 6vw, 1.9rem); line-height: 1.2; letter-spacing: -.015em; font-weight: 750; }
h2 { margin: 2rem 0 1rem; font-size: 1.3rem; line-height: 1.25; letter-spacing: -.01em; }
h3 { margin: 0 0 .35rem; font-size: .9375rem; }
p { margin: 0 0 .8rem; }
.lead { font-size: 1.1875rem; line-height: 1.5; }
.best { padding-left: .9rem; border-left: 3px solid var(--carmine); }

.field { margin: 0 0 1rem; }
.field label { display: block; margin: 0 0 .35rem; font-weight: 600; font-size: .9375rem; }
.star { color: var(--carmine); }
.field input {
  width: 100%; font: inherit; font-size: 1rem; /* 16px: iOS does not zoom */ color: var(--ink);
  padding: .8rem .9rem; border: 1.5px solid var(--line); border-radius: 10px; background: var(--paper);
}
.field input:focus { outline: none; border-color: var(--carmine); box-shadow: 0 0 0 3px var(--carmine-tint); }
.field input[aria-invalid="true"] { border-color: var(--carmine); background: var(--carmine-wash); }
.err, .form-error { margin: .4rem 0 0; font-size: .875rem; font-weight: 600; color: var(--carmine-deep); }
.form-error { margin: 0 0 .75rem; }
.req { margin: -.25rem 0 1.25rem; font-size: .8125rem; color: var(--muted); }
.privacy { margin: 0 0 1rem; font-size: .875rem; line-height: 1.5; color: var(--muted); }
.privacy h3 { color: var(--ink); }
.check { display: grid; grid-template-columns: 1.4rem 1fr; gap: .75rem; align-items: start; margin: 0 0 1.5rem; font-size: .9375rem; line-height: 1.45; cursor: pointer; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.check input { width: 1.3rem; height: 1.3rem; margin: .1rem 0 0; accent-color: var(--carmine); }

.primary {
  display: flex; align-items: center; justify-content: center; width: 100%; min-height: 3.5rem;
  padding: .9rem 1.25rem; border: 0; border-radius: 12px; background: var(--carmine); color: var(--paper);
  font: inherit; font-weight: 700; font-size: 1.0625rem; text-align: center; text-decoration: none; cursor: pointer;
  transition: background-color .15s;
}
.primary:hover { background: var(--carmine-deep); }
.primary[aria-disabled="true"] { background: var(--off); }
.primary:focus-visible, .option:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

.options { display: grid; gap: .75rem; margin: 1.5rem 0 1.75rem; }
.option {
  display: grid; grid-template-columns: 1.4rem 1fr; gap: .9rem; align-items: start; width: 100%;
  padding: 1rem; border: 1.5px solid var(--line); border-radius: 12px; background: var(--paper); color: var(--ink);
  font: inherit; line-height: 1.45; text-align: left; cursor: pointer; transition: border-color .15s, background-color .15s;
}
.option .dot { position: relative; width: 1.4rem; height: 1.4rem; margin-top: .05rem; border: 2px solid var(--line); border-radius: 50%; }
.option[aria-checked="true"] { border-color: var(--carmine); background: var(--carmine-wash); }
.option[aria-checked="true"] .dot { border-color: var(--carmine); }
.option[aria-checked="true"] .dot::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--carmine); }

.thanks { margin-top: 2rem; padding-top: .25rem; border-top: 1px solid var(--line); }
.thanks .primary { margin-top: 1.25rem; }
.luck { margin: 1.25rem 0 0; text-align: center; color: var(--muted); }

.screen:not([hidden]) { animation: enter .35s ease both; }
@keyframes enter { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

@media (min-width: 960px) {
  .layout { padding-top: 1.5rem; }
}
@media (max-width: 600px) {
  body { background: var(--paper); }
  .layout { padding: 0 0 calc(2rem + env(safe-area-inset-bottom)); }
  .quiz { border-radius: 0; box-shadow: none; padding: 0 1.25rem 1rem; }
  .flag { margin: 0 -1.25rem 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}