/* Queendom — Playful Puzzle Game Styles */

@import url('https://fonts.googleapis.com/css2?family=Fredoka+One&family=Nunito:wght@400;600;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Nunito', sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #333;
  overflow-x: hidden;
}

/* ===== Header ===== */

header {
  width: 100%;
  max-width: 700px;
  padding: 20px;
  text-align: center;
}

h1 {
  font-family: 'Fredoka One', cursive;
  font-size: 3rem;
  color: #fff;
  text-shadow: 3px 3px 0 rgba(0,0,0,0.2);
  margin-bottom: 12px;
  letter-spacing: 2px;
}

#controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

select, button {
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 8px 16px;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s;
}

select {
  background: #fff;
  color: #333;
  box-shadow: 0 3px 8px rgba(0,0,0,0.15);
}

button {
  background: linear-gradient(135deg, #f093fb, #f5576c);
  color: #fff;
  box-shadow: 0 4px 12px rgba(245,87,108,0.4);
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(245,87,108,0.5);
}

button:active {
  transform: translateY(0);
}

#btn-pause {
  background: linear-gradient(135deg, #a8edea, #fed6e3);
  color: #333;
  box-shadow: 0 4px 12px rgba(168,237,234,0.4);
}

#btn-reset-marks {
  background: linear-gradient(135deg, #a8edea, #fed6e3);
  color: #333;
  box-shadow: 0 4px 12px rgba(168,237,234,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

#btn-reset-marks svg {
  stroke: currentColor;
}

#status-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  font-size: 1.3rem;
  color: #fff;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

#lives {
  font-size: 1.8rem;
  letter-spacing: 4px;
  transition: transform 0.2s;
}

#lives span {
  display: inline-block;
  transition: opacity 0.3s, transform 0.3s;
}

#lives.shake {
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

#timer {
  font-family: 'Fredoka One', cursive;
  font-size: 1.5rem;
  background: rgba(255,255,255,0.15);
  padding: 4px 16px;
  border-radius: 20px;
}

/* ===== Rules Box ===== */

.rules-box {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.rule-cell {
  background: rgba(255, 255, 255, 0.9);
  color: #444;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ===== Board ===== */

main {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 10px auto;
}

.board-wrapper {
  position: relative;
  display: inline-block;
}

.board {
  display: grid;
  gap: 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 0 4px #fff;
  width: min(75vmin, 560px);
  height: min(75vmin, 560px);
}

.cell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: filter 0.1s;
  user-select: none;
  -webkit-user-select: none;
  aspect-ratio: 1;
}

.cell:hover {
  filter: brightness(1.08);
}

/* Region borders — dark outline where regions meet */
.border-top    { border-top: 3px solid #444; }
.border-bottom { border-bottom: 3px solid #444; }
.border-left   { border-left: 3px solid #444; }
.border-right  { border-right: 3px solid #444; }

/* Grid lines between cells (subtle) */
.cell::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0,0,0,0.08);
  pointer-events: none;
  z-index: 1;
}

/* Crown SVG in cell */
.cell.has-queen svg {
  width: 80%;
  height: 80%;
  animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
  0% { transform: scale(0) rotate(-20deg); opacity: 0; }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

/* X marks in cell */
.cell.has-mark svg,
.cell.has-dead svg {
  width: 80%;
  height: 80%;
}

.cell.has-dead svg {
  animation: flashRed 0.5s ease-out;
}

@keyframes flashRed {
  0%   { filter: brightness(3); }
  100% { filter: brightness(1); }
}

/* ===== Overlays ===== */

.overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  border-radius: 12px;
  transition: opacity 0.3s;
}

.overlay.hidden {
  display: none;
}

/* Pause overlay — obscures the board */
.pause-overlay {
  background: rgba(50, 50, 80, 0.92);
  backdrop-filter: blur(4px);
}

.pause-overlay .overlay-content {
  text-align: center;
  color: #fff;
}

.pause-overlay h2 {
  font-family: 'Fredoka One', cursive;
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.pause-overlay p {
  font-size: 1.1rem;
  opacity: 0.8;
  margin-bottom: 20px;
}

/* Win overlay */
.game-win {
  background: rgba(46, 204, 113, 0.9);
}

.game-win .overlay-content {
  text-align: center;
  color: #fff;
}

.game-win h2 {
  font-family: 'Fredoka One', cursive;
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.game-win p {
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.game-win .time {
  font-family: 'Fredoka One', cursive;
  font-size: 2rem;
  margin: 10px 0 20px;
}

/* Lose overlay */
.game-lose {
  background: rgba(200, 200, 200, 0.92);
}

.game-lose .overlay-content {
  text-align: center;
  color: #333;
}

.game-lose h2 {
  font-family: 'Fredoka One', cursive;
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.game-lose p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}



/* ===== Solution Overlay (close button only — queens render on real cells) ===== */

.solution-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 20;
  border-radius: 12px;
  background: rgba(230, 230, 230, 0.85);
}

.solution-overlay.hidden {
  display: none;
}

.close-btn {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 1.6rem;
  font-weight: bold;
  color: #333;
  background: rgba(255, 255, 255, 0.7);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  cursor: pointer;
  z-index: 21;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.close-btn:hover {
  background: rgba(255, 255, 255, 0.95);
}

/* ===== Build Failed Overlay ===== */

.build-fail-overlay {
  background: rgba(50, 50, 80, 0.92);
  backdrop-filter: blur(4px);
}

.build-fail-overlay .overlay-content {
  text-align: center;
  color: #fff;
}

.fail-icon {
  width: 120px;
  height: 120px;
  margin-bottom: 16px;
}

.build-fail-overlay h2 {
  font-family: 'Fredoka One', cursive;
  font-size: 2rem;
  margin-bottom: 20px;
}

/* ===== Loading Overlay (Building Puzzle) ===== */

.loading-overlay {
  background: rgba(50, 50, 80, 0.92);
  backdrop-filter: blur(4px);
}

.loading-overlay .overlay-content {
  text-align: center;
  color: #fff;
}

.loading-overlay h2 {
  font-family: 'Fredoka One', cursive;
  font-size: 2.5rem;
}

/* Animated bouncing dots */
.dot {
  animation: dot-pulse 1.4s infinite;
}

@keyframes dot-pulse {
  0%, 20%   { opacity: 0; }
  35%, 65%  { opacity: 1; }
  80%, 100% { opacity: 0; }
}

/* ===== Footer ===== */

footer {
  padding: 18px 20px 24px;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-line-1 {
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
}

.footer-line-2 {
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
}

.github-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 6px 16px;
  border-radius: 25px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.1s, background 0.15s;
}

.github-link:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.22);
}

.gh-icon {
  display: inline-block;
}

footer a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
}

/* ===== Responsive ===== */

@media (max-width: 600px) {
  h1 { font-size: 2rem; }
  .board { width: min(92vw, 560px); height: min(92vw, 560px); }
  #controls { gap: 6px; }
  select, button { padding: 6px 12px; font-size: 0.85rem; }
}