@import url('variable.css');
@import url('blocks/controls.css');
@import url('blocks/entity.css');
@import url('blocks/gameboard.css');
@import url('blocks/modal.css');
@import url('blocks/notification.css');

* {
  box-sizing: border-box;
}

body {
  font-family:
    Inter,
    Montserrat,
    Helvetica Neue,
    sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.page {
  min-height: 100vh;
  position: relative;
  overflow: visible;
  background: var(--background);
}

.page__background {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.page__background--radial {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle at 50% 50%, var(--primary) 0%, transparent 70%);
  opacity: 0.07;
  transform: translateY(-20%);
}

.page__background--grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, var(--primary) 1px, transparent 1px),
    linear-gradient(var(--primary) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.02;
  width: 100vw;
}

.page__header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1.5rem;
  margin: 0 auto;
  width: 100vw;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 10px 25px rgba(14, 30, 37, 0.12);
}

.page__header-brand {
  width: min(100%, 920px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
}

.header-brand__item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.logo-text {
  font-size: 1rem;
  text-transform: none;
  font-weight: 700;
  color: #000;
}

.logo-text--charity {
  color: #000;
  text-transform: lowercase;
}

.logo-icon--asu {
  height: 40px;
  width: 100%;
}
.page__main {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem 3rem;
  gap: 1.5rem;
  width: min(100%, 960px);
  margin: 0 auto;
}

.partnership-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.logo-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--foreground);
}

.logo-text:first-child {
  color: var(--dark-blue);
}

.logo-text:last-child {
  color: var(--primary);
}

.logo-icon {
  width: 1.2rem;
  height: 1.2rem;
  display: block;
  margin-right: 0.5rem;
}

.logo-divider {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted-foreground);
}

.score-moves-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  width: min(420px, 90vw);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.6rem 1rem;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

.score-moves__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
}

.score-moves__label {
  font-size: 0.65rem;
  color: var(--muted-foreground);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.score-moves__value {
  font-size: 1.6rem;
  color: var(--foreground);
  font-weight: 900;
}

.score-moves__divider {
  width: 1px;
  height: 28px;
  background: var(--border);
}

.notification-bar {
  text-align: center;
  padding: 0.6rem 1rem;
  background-color: var(--muted);
  color: var(--muted-foreground);
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 6px 18px rgba(33, 39, 53, 0.06);
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem;
  gap: 2rem;
}

.game-container {
  display: flex;
  justify-content: center;
}

.game-board {
  width: min(420px, 90vw);
  aspect-ratio: 1;
  border: 2px solid var(--border);
  border-radius: calc(var(--radius) * 1.1);
  background-color: var(--secondary);
  box-shadow: 0 24px 40px rgba(13, 25, 41, 0.22);
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  grid-template-rows: repeat(9, 1fr);
  touch-action: manipulation;
  position: relative;
  overflow: hidden;
}

.controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(420px, 90vw);
  gap: 1rem;
}

.level-selector {
  display: grid;
  grid-template-columns: repeat(5, minmax(44px, 1fr));
  gap: 0.5rem;
  width: min(420px, 90vw);
  margin-top: 0.75rem;
}

.level-selector button {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--muted);
  color: var(--foreground);
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    background 0.15s ease,
    color 0.15s ease;
}

.level-selector button:enabled:hover {
  transform: scale(1.06);
  background: var(--primary);
  color: var(--white);
}

.level-selector button::after {
  content: '';
}

.level-selector button.unlocked {
  background: var(--jerry-can-yellow);
  color: var(--charcoal);
}

.level-selector button.locked {
  opacity: 0.45;
  cursor: not-allowed;
}

.level-selector button.current {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(69, 143, 255, 0.25);
}

.reset-button {
  background-color: var(--primary);
  color: var(--primary-foreground);
  border: none;
  padding: 0.75rem 1.3rem;
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(17, 36, 64, 0.15);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    filter 0.2s ease;
}

.reset-button--wide {
  min-width: 170px;
  padding: 0.75rem 1.6rem;
}

.reset-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(17, 36, 64, 0.24);
}

.reset-button:active {
  transform: scale(0.98);
}

.level-progress {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 0.75rem;
  padding-top: 0.2rem;
}

.level-progress__circle {
  position: relative;
  z-index: 2;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 2px solid var(--border);
  background: var(--card);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.09);
}

.level-progress__dash {
  position: absolute;
  top: 42%;
  left: 48px;
  right: 48px;
  height: 5px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--primary), var(--muted));
  z-index: 1;
}

.level-progress__circle--current {
  background: linear-gradient(135deg, var(--primary), #fbd13a);
  border-color: var(--primary);
}

.level-progress__circle--next {
  background: var(--muted);
  border-color: var(--border);
}

.level-progress__label {
  font-size: 1rem;
  font-weight: 900;
  color: var(--foreground);
}

.level-progress__finish {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  margin-top: 0.45rem;
  letter-spacing: 0.18em;
}

.mobile-dpad {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr 1fr;
  gap: 0.25rem;
  width: 120px;
  height: 120px;
}

.dpad-btn {
  background-color: var(--charcoal);
  color: var(--white);
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.dpad-btn:active,
.dpad-btn.pressed {
  background-color: var(--jerry-can-yellow);
  color: var(--charcoal);
}

/* Hide up button in top row */
.mobile-dpad .dpad-btn:nth-child(1) {
  grid-column: 2;
}

/* Hide left and right in middle row */
.mobile-dpad .dpad-btn:nth-child(2) {
  grid-column: 1;
  grid-row: 2;
}
.mobile-dpad .dpad-btn:nth-child(3) {
  grid-column: 3;
  grid-row: 2;
}

/* Hide down button in bottom row */
.mobile-dpad .dpad-btn:nth-child(4) {
  grid-column: 2;
  grid-row: 3;
}

footer {
  text-align: center;
  padding: 1rem;
  background-color: var(--white);
  color: var(--light-gray);
  font-size: 0.9rem;
  border-top: 1px solid var(--light-gray);
}

footer a {
  color: var(--dark-blue);
  text-decoration: none;
  font-weight: 600;
}

footer a:hover {
  text-decoration: underline;
}

.difficulty-selector {
  text-align: center;
  margin-bottom: 2rem;
}

.difficulty-selector h2 {
  color: var(--dark-blue);
  margin-bottom: 1rem;
}

.app-btn {
  background-color: var(--jerry-can-yellow);
  color: var(--charcoal);
  border: none;
  padding: 0.75rem 1.5rem;
  margin: 0 0.5rem;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
}

.app-btn:hover:not(:disabled) {
  background-color: var(--primary);
  color: var(--charcoal);
}

.app-btn--muted {
  opacity: 0.7;
  box-shadow: inset 0 0 0 2px var(--dark-blue);
}

.floating-mute-btn {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  border: none;
  background-color: var(--jerry-can-yellow);
  color: var(--charcoal);
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
  z-index: 999;
}

.floating-mute-btn:hover {
  transform: scale(1.05);
}

.floating-mute-btn.app-btn--muted {
  background-color: #d1d1d1;
  color: #555;
}

.circle-btn {
  margin-left: 0.8rem;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 0;
  background: var(--jerry-can-yellow);
  color: var(--charcoal);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.18);
  transition:
    transform 0.15s ease,
    opacity 0.15s ease;
}

.circle-btn:hover:not(:disabled) {
  transform: scale(1.08);
}

.circle-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.difficulty-btn.selected {
  background-color: var(--dark-blue);
  color: var(--white);
  transition: none; /* eliminate perceptible color-change delay */
}

.difficulty-btn {
  transition: none; /* instant color set on click */
}

#play-btn {
  background-color: #28a745;
  color: #ffffff;
}

#play-btn:hover:not(:disabled) {
  background-color: #1e7e34;
}

#play-btn:disabled {
  background-color: var(--light-gray);
  color: var(--charcoal);
  cursor: not-allowed;
}

/* Desktop styles */
@media (min-width: 768px) {
  .mobile-dpad {
    display: none;
  }

  .controls {
    justify-content: center;
  }
}