/* The look of the 2025 survey: a white sheet on Cardano's dark blue. */

:root {
  --blue: #001d3e;
  --bright: #487fff;
  --ink: #0b2545;
  --muted: #55657c;
  --line: #d9e0ea;
  --tint: #edf2ff;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 11px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--blue);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0 auto;
  max-width: 54rem;
  min-height: 100vh;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
}

header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 0.25rem;
  color: #fff;
  font-weight: 600;
}

header span {
  flex: 1;
}

select {
  font: inherit;
  padding: 0.3rem 0.5rem;
  border-radius: 7px;
  border: 1px solid rgb(255 255 255 / 0.4);
  background: var(--blue);
  color: #fff;
}

main {
  background: #fff;
  border-radius: 18px;
  padding: 2.5rem;
}

section:focus {
  outline: none;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: 1.9rem;
  line-height: 1.2;
}

h2 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: #1d4ed8;
}

.survey-description {
  color: var(--muted);
  font-size: 1.1rem;
  white-space: pre-line;
}

.facts {
  margin: 1.5rem 0;
  padding-left: 1.2rem;
}

.facts li {
  margin-bottom: 0.35rem;
}

.notice {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--bright);
  border-radius: 4px var(--radius) var(--radius) 4px;
  background: var(--tint);
}

.notice p:last-child {
  margin-bottom: 0;
}

.problem {
  padding: 1rem 1.25rem;
  border-left: 4px solid #b42318;
  border-radius: 4px var(--radius) var(--radius) 4px;
  background: #fdecea;
  color: #7a1a12;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

button {
  font: inherit;
  font-weight: 600;
  padding: 0.7rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

button:hover {
  border-color: var(--bright);
}

button.primary {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
  /* The offset shadow of the 2025 buttons. */
  box-shadow: 4px 4px 0 var(--bright);
  transition:
    translate 0.15s,
    box-shadow 0.15s;
}

button.primary:hover {
  translate: 2px 2px;
  box-shadow: 2px 2px 0 var(--bright);
}

button:disabled {
  opacity: 0.5;
  cursor: default;
  translate: none;
}

button:focus-visible,
a:focus-visible,
select:focus-visible {
  outline: 3px solid var(--bright);
  outline-offset: 2px;
}

/* The answers that end the survey, as buttons beside "Start": those they apply to must see them. */
.exits {
  display: contents;
}

.exits button {
  border-color: var(--ink);
}

/* The survey closes within a week. */
.soon {
  font-weight: 600;
  color: #9a3412;
}

.remind {
  margin: 1.5rem 0 0;
  color: var(--muted);
}

.remind a {
  white-space: nowrap;
}

#progress {
  margin: 1rem 0 0;
  color: var(--muted);
}

.results {
  margin-top: 1.5rem;
  color: var(--muted);
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1.5rem 0.25rem 2rem;
  font-size: 0.9rem;
}

footer a {
  color: rgb(255 255 255 / 0.75);
}

/* The widget has its own space above its title. */
#questions {
  margin-top: -1.5rem;
}

/* The widget, in the page's colours and fonts. */
tessera-respond {
  --tessera-sans: var(--sans);
  --tessera-serif: var(--sans);
  --tessera-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --tessera-ink: var(--ink);
  --tessera-body: #1f3552;
  --tessera-muted: var(--muted);
  --tessera-faint: #8493a8;
  --tessera-dim: #9aa7b8;
  --tessera-line: var(--line);
  --tessera-line2: #e3e8f0;
  --tessera-hair: #eef1f6;
  --tessera-surface2: #f6f8fb;
  --tessera-surface3: #eef1f6;
  --tessera-header-line: var(--line);
  --tessera-card-bg: #fff;
  --tessera-card-line: var(--line);
  --tessera-label: var(--muted);
  --tessera-accent: var(--blue);
  --tessera-accent-bg: var(--tint);
  --tessera-accent-line: #bccdf7;
}

@media (max-width: 40rem) {
  body {
    padding: 0 0.5rem;
  }

  main {
    padding: 1.5rem 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }
}