/* Cymry Mapper — shared styles */
:root {
  --red: #8a1220;
  --red-dark: #650d18;
  --ink: #1c1a19;
  --paper: #ffffff;
  --paper-line: #e6e6e6;
  --muted: #6f6a63;
  --radius: 10px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
  position: relative;
}

/* Homepage: fit header + hero + cards + footer within the viewport */
body:has(.hero) {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

body:has(.hero) main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Flag game page: fit header + game + footer within the viewport, no scroll */
body:has(.game-main) {
  height: 100svh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

body:has(.game-main) .site-header {
  flex-shrink: 0;
}

body:has(.game-main) .site-footer {
  flex-shrink: 0;
}

a { color: inherit; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-4);
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
}

.site-header .back-link {
  margin-left: auto;
}

.wordmark {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  text-decoration: none;
}

.back-link {
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.back-link:hover {
  color: var(--ink);
  border-color: var(--muted);
}

main {
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Hero fills the space between the header and the cards, and centers its
   own content within that space */
.hero {
  flex: 1;
  text-align: center;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.tagline {
  margin: var(--space-2) 0 clamp(var(--space-4), 3vh, var(--space-6));
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  color: var(--muted);
}

.tiktok-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--red);
  color: #fff;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: background 0.15s ease, transform 0.15s ease;
}

.tiktok-btn:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
}

/* Cards */
.cards {
  flex-shrink: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  padding-bottom: clamp(var(--space-4), 3vh, var(--space-8));
}

.card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-3);
  min-height: 150px;
  background: #fff;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: var(--space-6);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.card:not(.card--disabled):hover {
  border-color: var(--red);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(138, 18, 32, 0.08);
}

.card h2 {
  margin: 0;
  font-size: clamp(1.5rem, 2.6vw, 1.9rem);
  line-height: 1.15;
}

.card-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
  background: rgba(138, 18, 32, 0.08);
  padding: 3px 10px;
  border-radius: 999px;
}

.card-tag--muted {
  color: var(--muted);
  background: var(--paper-line);
}

.card-cta {
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--red);
}

.card-cta--muted {
  color: var(--muted);
}

.card--disabled {
  cursor: default;
  opacity: 0.72;
}

.site-footer {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}

@media (max-width: 640px) {
  .cards {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  .site-header {
    padding: var(--space-3) var(--space-4);
  }
  .card {
    padding: var(--space-4);
    min-height: auto;
  }
  .site-footer {
    padding: var(--space-3) var(--space-4);
  }
}

/* ---- Flag game ---- */
/* Above-the-fold: game-main takes the remaining viewport height after the
   header/footer, and its children share that space without overflowing. */
.game-main {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding-bottom: clamp(var(--space-2), 2vh, var(--space-4));
}

/* Each of the three screens (settings / game / over) fills the available
   space and centers its own content, matching the game-main flex column. */
.screen {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.screen[hidden] {
  display: none;
}

/* ---- Settings screen ---- */
#screen-settings {
  align-items: center;
  justify-content: center;
  gap: clamp(var(--space-3), 2.4vh, var(--space-6));
  text-align: center;
}

.screen-title {
  margin: 0;
  font-size: clamp(1.6rem, 5vw, 2.4rem);
}

.setting-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.setting-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.setting-note {
  min-height: 1.2em;
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.toggle-group {
  display: inline-flex;
  justify-content: center;
  border: 1px solid var(--paper-line);
  border-radius: 999px;
  background: #fff;
  padding: 3px;
}

.toggle-btn {
  border: none;
  background: transparent;
  padding: 8px 22px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.toggle-btn[aria-pressed="true"] {
  background: var(--red);
  color: #fff;
}

.start-btn {
  border: none;
  background: var(--red);
  color: #fff;
  padding: 12px 32px;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.start-btn:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
}

/* ---- Game over screen ---- */
#screen-over {
  align-items: center;
  justify-content: center;
  gap: clamp(var(--space-3), 2.4vh, var(--space-6));
  text-align: center;
}

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

.over-stats {
  display: flex;
  justify-content: center;
  gap: clamp(var(--space-4), 6vw, var(--space-8));
  background: #fff;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: clamp(var(--space-3), 2vh, var(--space-4)) var(--space-6);
}

.pb-banner {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--red);
}

/* ---- In-game header ---- */
.game-head {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: clamp(var(--space-2), 2vh, var(--space-4)) 0 clamp(var(--space-2), 2vh, var(--space-4));
}

.lives {
  display: inline-flex;
  gap: 6px;
  font-size: 1.3rem;
  line-height: 1;
}

.heart {
  color: var(--red);
  transition: color 0.15s ease, opacity 0.15s ease;
}

.heart--lost {
  color: var(--paper-line);
}

.stats-bar {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  gap: clamp(var(--space-4), 6vw, var(--space-8));
  background: #fff;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: clamp(var(--space-2), 1.6vh, var(--space-4)) var(--space-6);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stat-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.stat-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--red);
}

.game-board {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(var(--space-2), 2vh, var(--space-6));
}

.board-row {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(var(--space-2), 2vh, var(--space-6));
  min-height: 0;
}

.flag-frame {
  width: 100%;
  max-width: 360px;
  flex: 1 1 auto;
  min-height: 0;
  max-height: 34vh;
  aspect-ratio: 3 / 2;
  background: #fff;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: clamp(var(--space-2), 1.6vh, var(--space-4));
}

.flag-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.options {
  width: 100%;
  max-width: 460px;
  flex-shrink: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-2), 1.6vh, var(--space-3));
}

.guess-form {
  width: 100%;
  max-width: 460px;
  flex-shrink: 0;
  display: flex;
  gap: var(--space-2);
}

.guess-input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  background: #fff;
  padding: clamp(8px, 1.6vh, 14px) var(--space-4);
  font-size: 0.95rem;
  color: var(--ink);
  font-family: inherit;
}

.guess-input:focus {
  outline: none;
  border-color: var(--red);
}

.guess-input:disabled {
  opacity: 0.7;
}

.submit-btn {
  flex-shrink: 0;
  border: none;
  background: var(--red);
  color: #fff;
  padding: clamp(8px, 1.6vh, 14px) 22px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

.submit-btn:hover:not(:disabled) {
  background: var(--red-dark);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

/* Desktop / wide viewports: flags and options sit side by side, using the
   extra horizontal space instead of squeezing everything into one narrow
   centered column. Options stack vertically (single column) so the flag
   itself can grow larger. */
@media (min-width: 800px) {
  .board-row {
    flex-direction: row;
    align-items: stretch;
    justify-content: center;
    gap: var(--space-6);
  }

  .flag-frame {
    flex: 1 1 auto;          /* width comes from flex, fills the row */
    width: auto;
    max-width: none;
    max-height: none;
    aspect-ratio: auto;      /* the culprit: stop height driving width */
    height: auto;
  }

  .options {
    flex: 0 0 clamp(240px, 32%, 320px);
    width: auto;
    max-width: none;
    grid-template-columns: 1fr;
  }

  .guess-form {
    flex: 0 0 clamp(240px, 32%, 320px);
    width: auto;
    max-width: none;
    flex-direction: column;
    align-self: center;
  }

  .guess-form .submit-btn {
    width: 100%;
  }
}

.option-btn {
  border: 1px solid var(--paper-line);
  background: #fff;
  border-radius: var(--radius);
  padding: clamp(8px, 1.6vh, 14px) 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.1s ease;
}

.option-btn:hover:not(:disabled) {
  border-color: var(--red);
  transform: translateY(-1px);
}

.option-btn:disabled {
  cursor: default;
}

.option-btn.correct {
  background: rgba(34, 120, 60, 0.12);
  border-color: #22783c;
  color: #1c5c30;
}

.option-btn.incorrect {
  background: rgba(138, 18, 32, 0.1);
  border-color: var(--red);
  color: var(--red-dark);
}

.feedback {
  flex-shrink: 0;
  min-height: 1.4em;
  margin: 0;
  font-weight: 600;
  font-size: 0.95rem;
}

.next-btn {
  flex-shrink: 0;
  border: none;
  background: var(--red);
  color: #fff;
  padding: clamp(8px, 1.6vh, 12px) 28px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease;
}

.next-btn:hover {
  background: var(--red-dark);
}

.next-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

@media (max-width: 480px) {
  .options {
    grid-template-columns: 1fr;
  }
  .stats-bar {
    gap: var(--space-6);
  }
  .guess-form {
    flex-direction: column;
  }
  .guess-form .submit-btn {
    width: 100%;
  }
}

/* Short viewports (landscape phones, small windows): compress further so
   the game still fits entirely above the fold with no scroll. Only forces
   the options back into a row below the desktop breakpoint — on desktop
   widths they stay stacked in a single column next to the (larger) flag. */
@media (max-height: 600px) {
  .game-head,
  .stats-bar,
  .site-footer {
    padding-top: 4px;
    padding-bottom: 4px;
  }
}

@media (max-height: 600px) and (max-width: 799px) {
  .flag-frame {
    max-height: 26vh;
  }
  .options {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---- Perfect score celebration ---- */
.perfect-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  background: #241c10;
  padding: var(--space-6);
  text-align: center;
  animation: perfect-fade-in 0.25s ease both;
}

@keyframes perfect-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.confetti-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.confetti-piece {
  position: absolute;
  top: -12px;
  width: 8px;
  height: 14px;
  background: var(--red);
  opacity: 0.9;
  animation-name: confetti-fall;
  animation-timing-function: ease-in;
  animation-fill-mode: forwards;
}

.confetti-piece:nth-child(3n) { background: #fff; }
.confetti-piece:nth-child(3n+1) { background: var(--red); }
.confetti-piece:nth-child(3n+2) { background: #e8c74a; }

@keyframes confetti-fall {
  from {
    transform: translate(0, -10vh) rotate(0deg);
    opacity: 1;
  }
  to {
    transform: translate(var(--drift), 110vh) rotate(var(--rotate));
    opacity: 0.85;
  }
}

.perfect-seal {
  position: relative;
  width: clamp(180px, 40vw, 260px);
  aspect-ratio: 1 / 1;
  animation: seal-stamp 0.55s cubic-bezier(.2, 1.4, .4, 1) both;
  animation-delay: 0.1s;
}

@keyframes seal-stamp {
  0% { transform: scale(2.2) rotate(-14deg); opacity: 0; }
  60% { transform: scale(0.94) rotate(2deg); opacity: 1; }
  100% { transform: scale(1) rotate(-4deg); opacity: 1; }
}

.seal-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.seal-ring-outer {
  fill: none;
  stroke: var(--red);
  stroke-width: 3;
}

.seal-ring-inner {
  fill: none;
  stroke: var(--red);
  stroke-width: 1.5;
  opacity: 0.7;
}

.seal-text-path {
  fill: none;
}

.seal-text {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  fill: var(--red);
  text-transform: uppercase;
}

.seal-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.seal-title {
  font-size: clamp(1.2rem, 4vw, 1.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--red);
}

.perfect-caption {
  margin: 0;
  color: #fff;
  font-size: 1rem;
  opacity: 0.9;
  animation: perfect-fade-in 0.4s ease both;
  animation-delay: 0.35s;
}

.perfect-dismiss {
  animation: perfect-fade-in 0.4s ease both;
  animation-delay: 0.45s;
}

@media (prefers-reduced-motion: reduce) {
  .perfect-overlay,
  .confetti-piece,
  .perfect-seal,
  .perfect-caption,
  .perfect-dismiss {
    animation: none !important;
  }
}