:root {
  color-scheme: light;
  --page-bg: #008080;
  --panel-bg: #c0c0c0;
  --panel-light: #ffffff;
  --panel-mid: #dfdfdf;
  --panel-dark: #808080;
  --panel-shadow: #000000;
  --ink: #111111;
  --muted-ink: #333333;
  --title-bg: #000080;
  --title-ink: #ffffff;
  --error: #8b0000;
  --focus: #000000;
  --focus-halo: #ffffff;
  --success: #006b2f;
  --failure: #b00000;
  --font-ui: "MS Sans Serif", Tahoma, Geneva, Verdana, sans-serif;
}

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

html {
  background: var(--page-bg);
}

body {
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.5;
}

button,
input,
select {
  min-height: 2.75rem;
  color: inherit;
  font: inherit;
}

button,
select,
input[type="checkbox"],
input[type="radio"] {
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.quiz-page {
  display: grid;
  grid-template-rows: 4fr auto 5fr;
  min-height: 100vh;
  min-height: 100dvh;
  justify-items: center;
  padding: 1rem;
}

.quiz-window {
  grid-row: 2;
  max-width: 500px;
  width: 100%;
  background: var(--panel-bg);
  border-color: var(--panel-light) var(--panel-shadow) var(--panel-shadow)
    var(--panel-light);
  border-style: solid;
  border-width: 0.1875rem;
  box-shadow: 0.1875rem 0.1875rem 0 var(--panel-dark);
}

.window-titlebar {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  min-height: 2.75rem;
  margin: 0.125rem;
  padding: 0.25rem;
  background: var(--title-bg);
  color: var(--title-ink);
  font-weight: 700;
  letter-spacing: 0.025em;
}

.window-icon {
  display: grid;
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
  place-items: center;
  background: var(--panel-bg);
  border: 0.125rem outset var(--panel-light);
  color: var(--ink);
  line-height: 1;
}

.window-title {
  min-width: 0;
  padding-block: 0.125rem;
  overflow-wrap: normal;
  line-height: 1.25;
  white-space: nowrap;
}

.window-title-compact {
  display: none;
}

.window-close {
  flex: 0 0 2.75rem;
  width: 2.75rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  margin-left: auto;
  padding: 0;
  background: var(--panel-bg);
  border-color: var(--panel-light) var(--panel-shadow) var(--panel-shadow)
    var(--panel-light);
  border-style: solid;
  border-width: 0.1875rem;
  color: var(--ink);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1;
}

.window-close:active {
  border-color: var(--panel-shadow) var(--panel-light) var(--panel-light)
    var(--panel-shadow);
}

.window-body {
  padding: 1.5rem;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: 2rem;
  line-height: 1;
  text-transform: uppercase;
}

.intro {
  margin: 0.5rem 0 1.25rem;
  color: var(--muted-ink);
}

.quiz-step h2 {
  display: block;
  margin: 0 0 1.5rem;
  padding: 0;
  background: transparent;
  color: var(--muted-ink);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.25;
}

.question-label,
legend {
  display: block;
  width: 100%;
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

input[type="text"] {
  height: 2.75rem;
}

input[type="text"],
select {
  width: 100%;
  padding: 0.625rem 0.75rem;
  background: #ffffff;
  border-color: var(--panel-shadow) var(--panel-light) var(--panel-light)
    var(--panel-shadow);
  border-style: solid;
  border-width: 0.1875rem;
}

.option-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  min-height: 2.75rem;
  margin: 0.375rem 0;
  padding: 0.5rem;
  background: var(--panel-mid);
  border: 0.125rem solid transparent;
}

.option-row:hover {
  border-color: var(--panel-dark);
}

.option-row input {
  flex: 0 0 auto;
  width: 1.5rem;
  min-height: 1.5rem;
  margin: 0.1rem 0 0;
}

.option-row span {
  min-width: 0;
}

.optional-note {
  margin: -0.25rem 0 0.75rem;
  color: var(--muted-ink);
  font-size: 1rem;
}

.preference-statements {
  display: grid;
  gap: 1rem;
}

.preference-statement {
  display: flow-root;
  min-width: 0;
  padding: 0.875rem;
  background: var(--panel-mid);
  border-color:
    var(--panel-light)
    var(--panel-dark)
    var(--panel-dark)
    var(--panel-light);
  border-style: solid;
  border-width: 0.125rem;
  box-shadow: none;
}

.preference-statement legend {
  float: left;
  display: block;
  width: 100%;
  margin: 0;
  padding: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

.preference-options {
  clear: both;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.625rem;
  margin: 0;
}

.preference-option {
  align-items: center;
  min-height: 3rem;
  margin: 0;
  padding: 0.625rem 0.75rem;
  background: var(--panel-bg);
  border: 0.125rem solid transparent;
}

.preference-option:hover {
  background: #d0d0d0;
  border-color: var(--panel-dark);
}

.preference-option:has(input:checked) {
  background: #ffffff;
  border-color: var(--title-bg);
  box-shadow: inset 0 0 0 0.125rem var(--title-bg);
}

.preference-option:has(input:focus-visible) {
  outline: 0.1875rem solid var(--focus);
  outline-offset: 0.125rem;
}

@media (max-width: 30rem) {
  .preference-options {
    grid-template-columns: 1fr;
  }
}

.form-error,
.noscript-message {
  margin: 0.75rem 0 0;
  padding: 0.75rem;
  border: 0.125rem solid var(--error);
  background: #fff4f4;
  color: var(--error);
  font-weight: 700;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 0.125rem solid var(--panel-dark);
}

.retro-button {
  min-width: 6rem;
  padding: 0.5rem 1rem;
  background: var(--panel-bg);
  border-color: var(--panel-light) var(--panel-shadow) var(--panel-shadow)
    var(--panel-light);
  border-style: solid;
  border-width: 0.1875rem;
  box-shadow: 0.125rem 0.125rem 0 var(--panel-dark);
  font-weight: 700;
}

.retro-button:active {
  border-color: var(--panel-shadow) var(--panel-light) var(--panel-light)
    var(--panel-shadow);
  box-shadow: none;
  transform: translate(0.125rem, 0.125rem);
}

.retro-button-primary {
  width: 6rem;
  min-width: 6rem;
}

.result {
  position: fixed;
  z-index: 10;
  inset: 0;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: auto;
  text-align: center;
}

.result-content {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 100vh;
  min-height: 100dvh;
  align-content: center;
  justify-items: center;
  gap: clamp(0.75rem, 3vw, 1.5rem);
  padding: clamp(1rem, 4vw, 3rem);
}

.result h2 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.25rem, 11vw, 5.5rem);
  line-height: 0.95;
  text-shadow: 0.05em 0.05em 0 rgba(0, 0, 0, 0.45);
}

.result-success {
  background: var(--success);
  color: #ffffff;
}

.result-failure {
  background-color: var(--failure);
  color: #ffffff;
}

.result-symbol,
.static-celebration {
  margin: 0;
  font-size: clamp(2.25rem, 9vw, 4rem);
  line-height: 1;
}

.static-celebration {
  color: #ffea00;
  letter-spacing: 0.2em;
  text-shadow: 0.0625rem 0.0625rem 0 #000000;
}

.result-retry {
  background: var(--panel-bg);
  color: var(--ink);
  font-size: clamp(1rem, 4vw, 1.25rem);
}

#confettiCanvas {
  position: fixed;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

@media (max-width: 30rem) {
  .quiz-page {
    display: block;
    padding: max(1rem, 15vh) 1rem 1rem;
    padding-block-start: max(1rem, 15dvh);
  }

  .window-titlebar {
    font-size: 0.75rem;
  }

  .window-icon {
    display: none;
  }

  .window-title-full {
    display: none;
  }

  .window-title-compact {
    display: block;
  }

  .window-body {
    padding: 1.5rem;
  }

  h1 {
    font-size: 1.875rem;
  }

  input[type="text"] {
    height: 3rem;
  }

  .form-actions {
    flex-direction: column-reverse;
  }

  .retro-button {
    width: 100%;
  }

  .retro-button-primary {
    width: 100%;
    min-width: 100%;
    height: 3rem;
  }
}

@media (max-width: 30rem) and (max-height: 40rem) {
  .quiz-page {
    padding-block-start: 1rem;
  }
}

:focus-visible {
  outline: 0.1875rem solid var(--focus);
  outline-offset: 0.125rem;
  box-shadow: 0 0 0 0.375rem var(--focus-halo);
}