@import url('../global.css');

/* =============================================================================
   Mastermind — stacked guess rows (colour slots + feedback pegs) inside the
   shared square board, a secret row above (revealed at the end) and a colour
   palette below. Colours, the active-row ring and the pegs are toggled by class
   from MastermindGame.
   ========================================================================== */

/* The guess rows fill the central (flex-shrinking) area between the secret row
   and the palette. The board hugs a sensible width (Mastermind is a naturally
   narrow game) and is centred, so it fills its height without a big empty
   expanse — instead of stretching across the whole square card. */
.mastermind-board {
  width: min(100%, 24rem);
  height: 100%;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(2px, 1vh, 7px);
  padding: 0.5rem clamp(0.5rem, 3vw, 1.25rem);
  background: var(--mm-board);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* Rows share the board height (fill it): slots on the left, feedback pegs on
   the right — the classic layout, now tidy since the board hugs its content. */
.mm-row {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0 0.35rem;
  border-radius: var(--border-radius-sm);
}

.mm-row.is-active {
  background: var(--mm-active);
}

.mm-slots {
  display: flex;
  gap: clamp(0.2rem, 1vw, 0.5rem);
}

.mm-slot {
  width: clamp(1.3rem, 7vmin, 2.6rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--mm-slot-empty);
  box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.08);
}

.mm-slot.is-filled {
  box-shadow:
    inset 0 -2px 3px rgba(0, 0, 0, 0.3),
    0 1px 2px rgba(0, 0, 0, 0.25);
}

.mm-row.is-active .mm-slot {
  box-shadow: inset 0 0 0 2px var(--mm-active-ring);
}

/* Feedback pegs: a compact 2-row grid to the right of each guess. */
.mm-feedback {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 3px;
  cursor: help; /* hover shows what the black / white pegs mean */
}

.mm-peg {
  width: clamp(6px, 1.6vmin, 11px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--mm-peg-empty);
}

.mm-peg.is-black {
  background: var(--mm-peg-black);
}

.mm-peg.is-white {
  background: var(--mm-peg-white);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.2);
}

/* Secret row above the board, hidden until the game ends. */
/* Hidden until game over; collapses to no height while empty so it doesn't
   reserve a gap at the top of the board (it is filled only on reveal). */
.mastermind-secret {
  flex: 0 0 auto;
  display: flex;
  justify-content: center;
  gap: clamp(0.2rem, 1vw, 0.5rem);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mastermind-secret.is-revealed {
  opacity: 1;
  margin-bottom: 0.25rem;
}

/* Colour palette + delete / submit actions (natural height, below the board). */
.mastermind-palette {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.mm-color {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 2px solid rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: transform 0.1s ease;
}

.mm-color:hover {
  transform: scale(1.1);
}

.mm-action {
  width: 2.2rem;
  height: 2.2rem;
  border: none;
  border-radius: var(--border-radius-md);
  background: var(--mm-action);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
}

.mm-action.mm-submit {
  background: var(--mm-submit);
}

.mm-action:active {
  transform: scale(0.92);
}

/* The eight code colours (slots + palette share them). */
.mm-c0 {
  background: var(--mm-c0);
}
.mm-c1 {
  background: var(--mm-c1);
}
.mm-c2 {
  background: var(--mm-c2);
}
.mm-c3 {
  background: var(--mm-c3);
}
.mm-c4 {
  background: var(--mm-c4);
}
.mm-c5 {
  background: var(--mm-c5);
}
.mm-c6 {
  background: var(--mm-c6);
}
.mm-c7 {
  background: var(--mm-c7);
}