/* Minesweeper - Retro-Modern Hybrid */

@import url('https://fonts.googleapis.com/css2?family=VT323&family=Inter:wght@500;600&display=swap');

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

:root {
  /* Classic Windows palette with modern twist */
  --bg: #1a1a2e;
  --surface: #c0c0c0;
  --surface-dark: #a0a0a0;
  --surface-light: #dfdfdf;
  --highlight: #ffffff;
  --shadow: #808080;
  --shadow-dark: #404040;

  --text: #000000;
  --text-light: #ffffff;

  --accent: #000080;
  --danger: #ff0000;
  --success: #008000;

  /* LCD colors */
  --lcd-bg: #300000;
  --lcd-glow: #ff0000;

  /* Number colors - classic */
  --n1: #0000ff;
  --n2: #008000;
  --n3: #ff0000;
  --n4: #000080;
  --n5: #800000;
  --n6: #008080;
  --n7: #000000;
  --n8: #808080;
}

html,
body {
  height: 100%;
  overflow-y: auto;
  overflow-x: auto;
}

body {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  background: var(--bg);
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255, 255, 255, 0.03) 2px,
    rgba(255, 255, 255, 0.03) 4px
  );
  font-family: 'Inter', -apple-system, sans-serif;
  padding: 12px;
}

.game-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  width: fit-content;
  min-width: min(100%, 320px);
  max-height: 100%;
  margin: 0 auto;
}

/* Header */
.game-header {
  text-align: center;
}

.game-header h1 {
  font-family: 'VT323', monospace;
  font-size: 3rem;
  font-weight: 400;
  color: var(--text-light);
  letter-spacing: 0.05em;
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5);
}

/* Difficulty Controls */
.controls {
  width: 100%;
  display: flex;
  justify-content: center;
}

.difficulty-selector {
  display: flex;
  gap: 2px;
  background: var(--surface);
  padding: 4px;
  border: 2px solid;
  border-color: var(--shadow-dark) var(--highlight) var(--highlight) var(--shadow-dark);
}

.diff-btn {
  padding: 12px 28px;
  font-family: 'VT323', monospace;
  font-size: 1.75rem;
  background: var(--surface);
  border: 2px solid;
  border-color: var(--highlight) var(--shadow-dark) var(--shadow-dark) var(--highlight);
  color: var(--text);
  cursor: pointer;
  transition: all 0.1s;
}

.diff-btn:hover {
  background: var(--surface-light);
}

.diff-btn:active {
  border-color: var(--shadow-dark) var(--highlight) var(--highlight) var(--shadow-dark);
}

.diff-btn.active {
  background: var(--accent);
  color: var(--text-light);
  border-color: var(--shadow-dark) var(--highlight) var(--highlight) var(--shadow-dark);
}

/* Game Container */
.game-container {
  background: var(--surface);
  border: 3px solid;
  border-color: var(--highlight) var(--shadow-dark) var(--shadow-dark) var(--highlight);
  padding: 8px;
}

/* Status Bar */
.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px;
  background: var(--surface);
  border: 2px solid;
  border-color: var(--shadow-dark) var(--highlight) var(--highlight) var(--shadow-dark);
  margin-bottom: 8px;
}

/* LCD Counters */
.counter {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--lcd-bg);
  padding: 4px 8px;
  border: 2px solid;
  border-color: var(--shadow-dark) var(--highlight) var(--highlight) var(--shadow-dark);
}

.counter-label {
  font-size: 1.75rem;
}

.counter-value {
  font-family: 'VT323', monospace;
  font-size: 3.5rem;
  color: var(--lcd-glow);
  text-shadow: 0 0 10px var(--lcd-glow);
  letter-spacing: 0.1em;
  line-height: 1;
}

.timer-counter .counter-value {
  color: #00ff00;
  text-shadow: 0 0 10px #00ff00;
}

/* Face Button */
.face-btn {
  width: 72px;
  height: 72px;
  font-size: 2.75rem;
  border: 3px solid;
  border-color: var(--highlight) var(--shadow-dark) var(--shadow-dark) var(--highlight);
  background: var(--surface);
  cursor: pointer;
  transition: all 0.05s;
}

.face-btn:hover {
  background: var(--surface-light);
}

.face-btn:active {
  border-color: var(--shadow-dark) var(--highlight) var(--highlight) var(--shadow-dark);
}

/* Game Board */
.game-board {
  display: grid;
  gap: 0;
  background: var(--surface);
  border: 3px solid;
  border-color: var(--shadow-dark) var(--highlight) var(--highlight) var(--shadow-dark);
  padding: 2px;
}

/* Cells - dynamically sized to fit screen */
.cell {
  width: var(--cell-size, 54px);
  height: var(--cell-size, 54px);
  background: var(--surface);
  border: var(--cell-border, 3px) solid;
  border-color: var(--highlight) var(--shadow-dark) var(--shadow-dark) var(--highlight);
  font-family: 'Arial Black', 'Helvetica Bold', Arial, sans-serif;
  font-size: calc(var(--cell-size, 54px) * 0.5);
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  transition: none;
}

.cell:hover:not(.revealed) {
  background: var(--surface-light);
}

.cell:active:not(.revealed):not(.flagged) {
  border-color: var(--shadow) var(--shadow) var(--shadow) var(--shadow);
  border-width: 1px;
  background: var(--surface-dark);
}

.cell.revealed {
  border: 1px solid var(--shadow);
  background: var(--surface-dark);
  cursor: default;
}

.cell.flagged {
  background: var(--surface);
}

.cell.mine-exploded {
  background: var(--danger);
}

.cell.mine-wrong {
  background: var(--surface-dark);
}

/* Number colors - classic minesweeper */
.cell.num-1 {
  color: var(--n1);
}
.cell.num-2 {
  color: var(--n2);
}
.cell.num-3 {
  color: var(--n3);
}
.cell.num-4 {
  color: var(--n4);
}
.cell.num-5 {
  color: var(--n5);
}
.cell.num-6 {
  color: var(--n6);
}
.cell.num-7 {
  color: var(--n7);
}
.cell.num-8 {
  color: var(--n8);
}

/* Help Text */
.help-text {
  display: flex;
  gap: 16px;
  font-family: 'VT323', monospace;
  font-size: 1.5rem;
  color: var(--surface-light);
}

.help-text kbd {
  background: var(--surface);
  color: var(--text);
  padding: 2px 8px;
  border: 2px solid;
  border-color: var(--highlight) var(--shadow-dark) var(--shadow-dark) var(--highlight);
  font-family: 'VT323', monospace;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--surface);
  border: 3px solid;
  border-color: var(--highlight) var(--shadow-dark) var(--shadow-dark) var(--highlight);
  max-width: 400px;
  width: 90%;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 8px;
  background: var(--accent);
  color: var(--text-light);
}

.modal-header h2 {
  font-family: 'VT323', monospace;
  font-size: 1.5rem;
  font-weight: 400;
}

.modal-close {
  width: 24px;
  height: 24px;
  background: var(--surface);
  border: 2px solid;
  border-color: var(--highlight) var(--shadow-dark) var(--shadow-dark) var(--highlight);
  font-size: 1rem;
  color: var(--text);
  cursor: pointer;
  font-family: 'VT323', monospace;
}

.modal-close:hover {
  background: var(--surface-light);
}

.modal-close:active {
  border-color: var(--shadow-dark) var(--highlight) var(--highlight) var(--shadow-dark);
}

.modal-body {
  padding: 16px;
}

/* Form */
.form-row {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  gap: 12px;
}

.form-row label {
  width: 60px;
  font-family: 'VT323', monospace;
  font-size: 1.25rem;
  text-align: right;
}

.form-row input[type='number'] {
  flex: 1;
  padding: 6px 10px;
  font-family: 'VT323', monospace;
  font-size: 1.25rem;
  border: 2px solid;
  border-color: var(--shadow-dark) var(--highlight) var(--highlight) var(--shadow-dark);
  background: white;
}

.form-row input:focus {
  outline: none;
}

.form-hint {
  font-family: 'VT323', monospace;
  font-size: 1rem;
  color: var(--shadow);
  min-width: 50px;
}

.form-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
  padding-top: 12px;
  border-top: 2px solid var(--shadow);
}

.btn-ok,
.btn-cancel {
  padding: 8px 24px;
  font-family: 'VT323', monospace;
  font-size: 1.25rem;
  background: var(--surface);
  border: 2px solid;
  border-color: var(--highlight) var(--shadow-dark) var(--shadow-dark) var(--highlight);
  cursor: pointer;
}

.btn-ok:hover,
.btn-cancel:hover {
  background: var(--surface-light);
}

.btn-ok:active,
.btn-cancel:active {
  border-color: var(--shadow-dark) var(--highlight) var(--highlight) var(--shadow-dark);
}

/* Animations */
.game-wrapper.won .game-container {
  animation: celebrate 0.5s ease;
}

@keyframes celebrate {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.01);
  }
}

.game-wrapper.game-over .game-container {
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-4px);
  }
  75% {
    transform: translateX(4px);
  }
}

/* Responsive adjustments for smaller screens */
@media (max-width: 900px) {
  .counter-value {
    font-size: 2.5rem;
  }

  .face-btn {
    width: 60px;
    height: 60px;
    font-size: 2.25rem;
  }
}

@media (max-width: 600px) {
  body {
    padding: 8px;
  }

  .game-wrapper {
    gap: 8px;
  }

  .game-container {
    padding: 6px;
  }

  .status-bar {
    padding: 4px;
    margin-bottom: 6px;
  }

  .difficulty-selector {
    flex-wrap: wrap;
    justify-content: center;
    padding: 2px;
  }

  .diff-btn {
    padding: 8px 12px;
    font-size: 1.1rem;
  }

  .help-text {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    font-size: 1rem;
  }

  .game-header h1 {
    font-size: 1.5rem;
  }

  .counter-value {
    font-size: 1.75rem;
  }

  .counter {
    padding: 4px 8px;
    min-width: 70px;
  }

  .face-btn {
    width: 44px;
    height: 44px;
    font-size: 1.5rem;
  }
}