/* CapitalPanda — hand-written, system fonts, no framework. */

:root {
  --cp-bg: #fafaf7;
  --cp-fg: #1d1d1b;
  --cp-muted: #555;
  --cp-accent: #1d6f42;        /* deep panda-green */
  --cp-accent-fg: #ffffff;
  --cp-card: #ffffff;
  --cp-border: #d6d6d2;
  --cp-focus: #ffbf00;
  --cp-ok: #1d6f42;
  --cp-bad: #b3261e;
  --cp-shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.04);
  --cp-radius: 10px;
  --cp-gap: 1rem;
  --cp-font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --cp-bg: #14140f;
    --cp-fg: #f2f2ee;
    --cp-muted: #b5b5af;
    --cp-accent: #4caf78;
    --cp-accent-fg: #0c0c08;
    --cp-card: #1f1f1a;
    --cp-border: #353530;
    --cp-focus: #ffd24a;
    --cp-ok: #4caf78;
    --cp-bad: #ff7066;
    --cp-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 12px rgba(0, 0, 0, 0.3);
  }
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--cp-bg);
  color: var(--cp-fg);
  font-family: var(--cp-font);
  font-size: 18px;
  line-height: 1.5;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#root {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 1rem;
  width: 100%;
}

a {
  color: var(--cp-accent);
}

.cp-skip {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.cp-skip:focus-visible {
  position: static;
  width: auto;
  height: auto;
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--cp-accent);
  color: var(--cp-accent-fg);
  border-radius: 0.25rem;
  margin: 0.5rem;
  text-decoration: none;
}

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

/* --- Layout --- */

.cp-screen {
  width: 100%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: var(--cp-gap);
}

.cp-title {
  font-size: 1.8rem;
  margin: 0;
  letter-spacing: -0.01em;
}

.cp-tagline {
  margin: 0;
  color: var(--cp-muted);
}

.cp-heading {
  font-size: 1.3rem;
  margin: 0.5rem 0 0;
}

.cp-footer {
  margin-top: auto;
  padding: 1.5rem 1rem 0.5rem;
  color: var(--cp-muted);
  font-size: 0.95rem;
  text-align: center;
}

/* --- Start screen --- */

.cp-start-form {
  display: flex;
  flex-direction: column;
  gap: var(--cp-gap);
  background: var(--cp-card);
  border: 1px solid var(--cp-border);
  border-radius: var(--cp-radius);
  padding: 1.25rem;
  box-shadow: var(--cp-shadow);
}

.cp-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.cp-label {
  font-weight: 600;
}

.cp-select {
  font: inherit;
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--cp-border);
  background: var(--cp-bg);
  color: var(--cp-fg);
}

.cp-stats {
  margin: 0;
  color: var(--cp-muted);
  font-size: 0.95rem;
}

/* --- Buttons --- */

.cp-btn {
  font: inherit;
  font-weight: 600;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--cp-border);
  background: var(--cp-card);
  color: var(--cp-fg);
  cursor: pointer;
  min-height: 44px;
  transition: transform 80ms ease, background-color 120ms ease, border-color 120ms ease;
}

.cp-btn:hover:not(:disabled) {
  border-color: var(--cp-fg);
}

.cp-btn:active:not(:disabled) {
  transform: translateY(1px);
}

.cp-btn--primary {
  background: var(--cp-accent);
  color: var(--cp-accent-fg);
  border-color: var(--cp-accent);
}

/* --- Question --- */

.cp-topbar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  color: var(--cp-muted);
  font-size: 0.95rem;
}

.cp-progress, .cp-score {
  margin: 0;
}

.cp-map-wrap {
  background: var(--cp-card);
  border: 1px solid var(--cp-border);
  border-radius: var(--cp-radius);
  padding: 0.5rem;
  box-shadow: var(--cp-shadow);
  display: flex;
  justify-content: center;
}

.cp-map {
  width: 100%;
  height: auto;
  max-width: 600px;
  display: block;
}

.cp-prompt {
  font-size: 1.3rem;
  margin: 0.25rem 0;
  line-height: 1.35;
}

.cp-choices {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}

@media (min-width: 480px) {
  .cp-choices {
    grid-template-columns: 1fr 1fr;
  }
}

.cp-choice {
  font: inherit;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--cp-border);
  background: var(--cp-card);
  color: var(--cp-fg);
  border-radius: var(--cp-radius);
  cursor: pointer;
  min-height: 56px;
  width: 100%;
  transition: transform 80ms ease, background-color 120ms ease, border-color 120ms ease;
}

.cp-choice:hover:not(:disabled) {
  border-color: var(--cp-fg);
}

.cp-choice:active:not(:disabled) {
  transform: translateY(1px);
}

.cp-choice:disabled {
  cursor: default;
  opacity: 0.85;
}

.cp-choice__letter {
  font-weight: 700;
  font-size: 1.1rem;
  width: 1.5rem;
  flex-shrink: 0;
  text-align: center;
  color: var(--cp-muted);
}

.cp-choice__text {
  flex: 1;
}

.cp-choice--correct {
  background: color-mix(in srgb, var(--cp-ok) 14%, var(--cp-card));
  border-color: var(--cp-ok);
  opacity: 1;
}

.cp-choice--wrong {
  background: color-mix(in srgb, var(--cp-bad) 14%, var(--cp-card));
  border-color: var(--cp-bad);
  opacity: 1;
}

/* --- Feedback --- */

.cp-feedback {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-height: 1rem;
}

.cp-feedback__msg {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.cp-feedback__msg--ok { color: var(--cp-ok); }
.cp-feedback__msg--bad { color: var(--cp-bad); }

.cp-feedback__icon {
  font-size: 1.3rem;
}

.cp-hint {
  margin: 0;
  color: var(--cp-muted);
  font-size: 0.9rem;
}

/* --- End screen --- */

.cp-end-score {
  font-size: 1.4rem;
  margin: 0;
}

.cp-end-best {
  margin: 0;
  color: var(--cp-muted);
}

/* --- Error --- */

.cp-error {
  margin: 0;
  padding: 1rem;
  background: color-mix(in srgb, var(--cp-bad) 12%, var(--cp-card));
  border: 1px solid var(--cp-bad);
  border-radius: var(--cp-radius);
  color: var(--cp-fg);
}

/* --- Reduced motion --- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.001s !important;
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
  }
}