:root {
  color-scheme: light dark;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --bg: #0f172a;
  --surface: rgba(15, 23, 42, 0.78);
  --surface-light: rgba(241, 245, 249, 0.92);
  --text: #0f172a;
  --text-invert: #f8fafc;
  --accent: #ef7e3b;
  --accent-strong: #ea580c;
  --border: rgba(148, 163, 184, 0.4);
  --shadow: 0 18px 40px -20px rgba(15, 23, 42, 0.6);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100%;
  color: var(--text-invert);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(135deg, #222d3f 0%, #131b2e 60%, #060a1b 100%);
}

.app {
  width: min(1200px, 100%);
  margin: 0 auto;
  padding: clamp(1rem, 2vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 2vw, 2.5rem);
}

.app__header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.app__header h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0;
  color: rgba(226, 232, 240, 0.85);
  font-size: clamp(1rem, 2.5vw, 1.1rem);
}

.layout {
  display: grid;
  gap: clamp(1.5rem, 2.5vw, 2.25rem);
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  align-items: start;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.layout__map {
  position: relative;
  height: clamp(360px, 52vh, 620px);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

#map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.layout__quiz {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

@media (max-width: 1024px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .layout__map {
    height: clamp(320px, 58vh, 540px);
  }
}

@media (max-width: 640px) {
  .layout__map {
    height: clamp(280px, 62vh, 520px);
  }
}

.scoreboard {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: 18px;
  background: var(--surface);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(148, 163, 184, 0.25);
  font-size: 0.95rem;
}

.scoreboard__label {
  display: block;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: rgba(226, 232, 240, 0.6);
}

.scoreboard__value {
  font-size: 1.35rem;
  font-weight: 700;
}

.card {
  background: var(--surface);
  border-radius: 24px;
  padding: clamp(1.5rem, 2vw, 2rem);
  box-shadow: var(--shadow);
  border: 1px solid rgba(148, 163, 184, 0.25);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.card__title {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.55rem);
}

.card__question {
  margin: 0;
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  font-weight: 600;
  line-height: 1.4;
}

.card__details {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(226, 232, 240, 0.9);
  background: rgba(15, 23, 42, 0.55);
  border-radius: 18px;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(148, 163, 184, 0.28);
}

.card__details p {
  margin: 0 0 0.75rem;
}

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

.card__details a {
  color: #38bdf8;
  font-weight: 600;
  text-decoration: underline;
}

.card__details a:hover,
.card__details a:focus {
  color: #0ea5e9;
}

.answer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.answer-grid button {
  border: none;
  border-radius: 16px;
  padding: 0.95rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  background: rgba(15, 23, 42, 0.6);
  color: var(--text-invert);
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, color 140ms ease, box-shadow 140ms ease;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.3);
}

.answer-grid button:hover:not(:disabled),
.answer-grid button:focus-visible {
  transform: translateY(-2px);
  background: rgba(15, 23, 42, 0.8);
  box-shadow: inset 0 0 0 1px rgba(250, 204, 21, 0.8);
  outline: none;
}

.answer-grid button.correct {
  background: rgba(74, 222, 128, 0.2);
  color: #86efac;
  box-shadow: inset 0 0 0 1px rgba(74, 222, 128, 0.4);
}

.answer-grid button.incorrect {
  background: rgba(248, 113, 113, 0.15);
  color: #fca5a5;
  box-shadow: inset 0 0 0 1px rgba(248, 113, 113, 0.5);
}

.typing {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.typing__label {
  font-weight: 600;
  font-size: 0.95rem;
  color: rgba(226, 232, 240, 0.8);
}

.typing__controls {
  display: flex;
  gap: 0.75rem;
}

.typing__controls input {
  flex: 1;
  border-radius: 14px;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(15, 23, 42, 0.65);
  color: var(--text-invert);
  font-size: 1rem;
}

.typing__controls input.shake {
  animation: shake 0.38s ease;
}

.leaflet-tooltip.city-label {
  background: rgba(15, 23, 42, 0.85);
  color: #f8fafc;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 999px;
  box-shadow: none;
  padding: 0.15rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.leaflet-tooltip.city-label:before {
  display: none;
}

.typing__controls input:focus-visible {
  outline: 2px solid #facc15;
  outline-offset: 2px;
}

.typing__controls button {
  border: none;
  border-radius: 14px;
  padding: 0.85rem 1.25rem;
  background: linear-gradient(135deg, #fb923c, #f97316);
  color: var(--text);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease;
  box-shadow: 0 12px 30px -18px rgba(251, 146, 60, 0.9);
}

.typing__controls button:hover,
.typing__controls button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px -18px rgba(251, 146, 60, 0.9);
}

.feedback {
  min-height: 1.5rem;
  font-size: 0.95rem;
}

.feedback--error {
  color: #fca5a5;
}

.setup {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.setup__fieldset {
  margin: 0;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 18px;
  padding: 1rem 1.25rem 1.35rem;
  background: rgba(15, 23, 42, 0.4);
}

.setup__legend {
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0 0.35rem;
}

.setup__description {
  margin: 0.35rem 0 0.85rem;
  color: rgba(226, 232, 240, 0.7);
  font-size: 0.9rem;
}

.setup__options {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.setup__options--radio {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.setup__option {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.55);
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.25);
  font-weight: 600;
  cursor: pointer;
}

.setup__option input {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: #fb923c;
}

.setup__option--full {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
  cursor: default;
}

.setup__label {
  font-weight: 600;
  font-size: 0.95rem;
}

.setup__option--full select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.8);
  color: #e2e8f0;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.4);
}

.setup__option--full select:focus-visible {
  outline: 2px solid #fb923c;
  outline-offset: 2px;
}

.setup__option--full select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.setup__option--full optgroup {
  color: rgba(226, 232, 240, 0.8);
  font-weight: 600;
}

.setup__hint {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: rgba(226, 232, 240, 0.75);
}

.setup__submit {
  align-self: flex-start;
}

.card__actions {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}

button.primary,
button.ghost {
  border-radius: 14px;
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease, color 140ms ease;
}

button.primary {
  background: linear-gradient(135deg, #fb923c, #ea580c);
  color: var(--text);
  box-shadow: 0 12px 30px -18px rgba(251, 146, 60, 0.9);
}

button.primary:hover,
button.primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px -18px rgba(251, 146, 60, 0.9);
}

button.ghost {
  background: transparent;
  color: rgba(226, 232, 240, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.4);
}

button.ghost:hover,
button.ghost:focus-visible {
  background: rgba(148, 163, 184, 0.15);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

@keyframes shake {
  0% {
    transform: translateX(0);
  }
  20% {
    transform: translateX(-6px);
  }
  40% {
    transform: translateX(6px);
  }
  60% {
    transform: translateX(-4px);
  }
  80% {
    transform: translateX(4px);
  }
  100% {
    transform: translateX(0);
  }
}

.summary {
  background: var(--surface);
  border-radius: 24px;
  padding: clamp(1.75rem, 2.5vw, 2.25rem);
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  text-align: center;
}

.summary h2 {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 1.9rem);
}

.summary p {
  margin: 0;
  color: rgba(226, 232, 240, 0.75);
  font-size: 1rem;
}

.summary__subtitle {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: rgba(226, 232, 240, 0.85);
}

.summary__details {
  background: rgba(15, 23, 42, 0.45);
  border-radius: 18px;
  padding: 1rem 1.25rem;
  text-align: left;
  border: 1px solid rgba(148, 163, 184, 0.15);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.summary__hint {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(226, 232, 240, 0.65);
}

.summary__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.summary__item {
  background: rgba(30, 41, 59, 0.6);
  border-radius: 14px;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.summary__item-title {
  margin: 0;
  font-weight: 600;
  color: rgba(226, 232, 240, 0.95);
}

.summary__item-meta {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.65);
}

.summary__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .summary__actions {
    flex-direction: row;
    justify-content: center;
  }

  .summary__actions > button {
    min-width: 220px;
  }
}

.history {
  gap: 1rem;
}

.history__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
}

.history__clear {
  white-space: nowrap;
}

.history__empty {
  margin: 0;
  color: rgba(226, 232, 240, 0.7);
  font-size: 0.95rem;
}

.history__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.history__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.85rem 1rem;
  border-radius: 16px;
  background: rgba(39, 57, 96, 0.5);
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.18);
}

.history__score {
  font-weight: 700;
  font-size: 1.05rem;
  color: #fbd38d;
}

.history__meta {
  color: rgba(226, 232, 240, 0.7);
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .answer-grid {
    grid-template-columns: 1fr;
  }

  .typing__controls {
    flex-direction: column;
  }

  .typing__controls button {
    width: 100%;
  }

  .card__actions {
    flex-direction: column;
  }

  .card__actions button {
    width: 100%;
  }
}

.leaflet-container {
  background: #0f172a;
}

.leaflet-control-attribution {
  font-size: 0.65rem;
}

.info {
  position: relative;
  padding: clamp(3rem, 7vw, 5rem) 0 clamp(4rem, 8vw, 6rem);
  color: var(--text-invert);
  display: flex;
  justify-content: center;
}

.info + .info {
  padding-top: clamp(2rem, 5vw, 3.25rem);
}

.info::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(191, 219, 254, 0.14), transparent 72%);
  opacity: 0.85;
  z-index: -1;
}

.info--alt::before {
  background: radial-gradient(circle at top, rgba(125, 211, 252, 0.18), transparent 75%);
}


.info__container {
  width: min(1080px, calc(100% - 3rem));
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3rem);
  border-radius: 32px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: linear-gradient(135deg, rgba(39, 56, 97, 0.7), rgba(27, 43, 77, 0.58));
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 60px -32px rgba(15, 23, 42, 0.6);
  display: flex;
  flex-direction: column;
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

.info__container--split {
  gap: clamp(2rem, 5vw, 3rem);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.info__title {
  font-size: clamp(1.6rem, 3vw, 2rem);
  margin: 0 0 0.75rem;
}

.info__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(1.25rem, 4vw, 2rem);
}

.info-card {
  background: rgba(44, 56, 92, 0.55);
  border-radius: 22px;
  padding: clamp(1.35rem, 3vw, 1.9rem);
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.info-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

.info-card p {
  margin: 0;
  line-height: 1.6;
  color: rgba(226, 232, 240, 0.85);
}

.info__list {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.65rem;
  color: rgba(226, 232, 240, 0.85);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .info__container {
    width: min(100%, calc(100% - 2rem));
  }
}

.support-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.25rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #fde68a, #f97316);
  color: #0f172a;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 18px 38px -22px rgba(249, 115, 22, 0.9);
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.support-button:hover,
.support-button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 24px 44px -20px rgba(249, 115, 22, 0.9);
}

.footer {
  position: relative;
  color: rgba(226, 232, 240, 0.8);
  padding: clamp(3rem, 7vw, 4.5rem) 1.5rem clamp(3.5rem, 8vw, 5.25rem);
  margin-top: 0;
}

.footer__container {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer a {
  color: #fbbf24;
  text-decoration: none;
}

.footer a:hover,
.footer a:focus-visible {
  text-decoration: underline;
}

.footer__note {
  color: rgba(148, 163, 184, 0.75);
  font-size: 0.85rem;
}

.support-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  color: var(--text);
  font-family: inherit;
}

.support-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
}

.support-modal__content {
  position: relative;
  width: min(420px, 100%);
  background: #f8fafc;
  border-radius: 24px;
  padding: clamp(1.75rem, 4vw, 2.25rem);
  box-shadow: 0 32px 70px -28px rgba(15, 23, 42, 0.65);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.support-modal__close {
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: rgba(15, 23, 42, 0.6);
}

.support-modal__close:hover,
.support-modal__close:focus-visible {
  color: rgba(15, 23, 42, 0.9);
}

.support-modal__body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: var(--text);
}

.support-modal__title {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 1.6rem);
  color: var(--bg);
}

.support-modal__text {
  margin: 0;
  color: rgba(15, 23, 42, 0.75);
  line-height: 1.6;
}

.support-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.support-modal__cta {
  flex: 1 1 auto;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0.85rem 1.25rem;
  border-radius: 14px;
  background: linear-gradient(135deg, #fde68a, #f97316);
  color: #0f172a;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 18px 38px -22px rgba(249, 115, 22, 0.8);
}

.support-modal__cta:hover,
.support-modal__cta:focus-visible {
  box-shadow: 0 24px 48px -20px rgba(249, 115, 22, 0.88);
}

.support-modal__dismiss {
  flex: 0 0 auto;
  padding: 0.85rem 1.25rem;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.15);
  background: rgba(15, 23, 42, 0.05);
  color: rgba(15, 23, 42, 0.75);
  font-weight: 600;
  cursor: pointer;
}

.support-modal__dismiss:hover,
.support-modal__dismiss:focus-visible {
  background: rgba(15, 23, 42, 0.12);
}

@media (max-width: 480px) {
  .support-modal__content {
    padding: 1.5rem;
  }

  .support-modal__actions {
    flex-direction: column;
  }

  .support-modal__cta,
  .support-modal__dismiss {
    width: 100%;
  }
}