/* ============================================================================
   Simon Says (simon.js): DeeDee sings in the middle of four bright pads
   ============================================================================ */
#screen-simon.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}
.simon-wrap {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-5);
    min-height: 100%;
}
/* Header at the top; the status and board share the space below it */
.simon-status { margin-top: auto; }
.simon-board { margin-bottom: auto; }
/* Header sits above the start/game-over overlay so Back always works */
.simon-header { z-index: 201; }

.simon-status {
    min-height: var(--tap);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-lg);
    font-weight: 900;
    padding: var(--sp-2) var(--sp-6);
    border-radius: var(--r-pill);
    border: 3px solid var(--c-line);
    background: var(--c-surface);
    color: var(--c-ink);
    box-shadow: var(--sh-card);
    transition: background 0.3s, color 0.3s, border-color 0.3s;
    text-align: center;
}
.simon-status--watch { border-color: var(--blue-line); color: var(--blue-ink); }
.simon-status--your-turn,
.simon-status--correct { background: var(--c-success-soft); border-color: var(--green-line); color: var(--green-ink); }
.simon-status--wrong { background: var(--c-danger-soft); border-color: var(--red-line); color: var(--red-ink); }

.simon-board {
    width: min(340px, 86vw, 50dvh);
    height: min(340px, 86vw, 50dvh);
    position: relative;
    border-radius: 50%;
    overflow: hidden;
    background: var(--simon-rim);
    box-shadow: var(--sh-card), 0 8px 0 var(--c-line);
    border: 3px solid var(--c-line);
}
@keyframes simon-shake {
    0%, 100% { transform: translateX(0); }
    15% { transform: translateX(-10px) rotate(-2deg); }
    30% { transform: translateX(10px) rotate(2deg); }
    45% { transform: translateX(-8px) rotate(-1deg); }
    60% { transform: translateX(8px) rotate(1deg); }
    75% { transform: translateX(-4px); }
    90% { transform: translateX(4px); }
}
.simon-board.shake { animation: simon-shake 0.6s ease; }

.simon-quad {
    position: absolute;
    width: calc(50% - 7px);
    height: calc(50% - 7px);
    border: none;
    cursor: pointer;
    transition: background 0.08s, transform 0.08s, box-shadow 0.08s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 -8px 0 rgba(0, 0, 0, 0.12);
}
.simon-quad:active { transform: scale(0.96); }
.simon-quad:focus-visible { outline-offset: -6px; }
.sq-green  { top: 4px;    left: 4px;  background: var(--simon-green);  border-radius: 100% 0 0 0; }
.sq-red    { top: 4px;    right: 4px; background: var(--simon-red);    border-radius: 0 100% 0 0; }
.sq-blue   { bottom: 4px; left: 4px;  background: var(--simon-blue);   border-radius: 0 0 0 100%; }
.sq-yellow { bottom: 4px; right: 4px; background: var(--simon-yellow); border-radius: 0 0 100% 0; }
.sq-green.lit  { background: var(--simon-green-lit);  box-shadow: inset 0 0 40px var(--simon-green); }
.sq-red.lit    { background: var(--simon-red-lit);    box-shadow: inset 0 0 40px var(--simon-red); }
.sq-blue.lit   { background: var(--simon-blue-lit);   box-shadow: inset 0 0 40px var(--simon-blue); }
.sq-yellow.lit { background: var(--simon-yellow-lit); box-shadow: inset 0 0 40px var(--simon-yellow); }
.sq-emoji {
    font-size: clamp(1.8rem, 7vw, 2.8rem);
    opacity: 0.55;
    pointer-events: none;
    transition: opacity 0.08s, transform 0.08s;
}
/* Nudge each emoji out towards its pad's corner, away from DeeDee */
.sq-green .sq-emoji  { transform: translate(12%, 12%); }
.sq-red .sq-emoji    { transform: translate(-12%, 12%); }
.sq-blue .sq-emoji   { transform: translate(12%, -12%); }
.sq-yellow .sq-emoji { transform: translate(-12%, -12%); }
.simon-quad.lit .sq-emoji { opacity: 1; scale: 1.25; }
@keyframes sq-pop {
    0%   { transform: scale(1); }
    40%  { transform: scale(1.05); }
    100% { transform: scale(1); }
}
.simon-quad.lit { animation: sq-pop 0.15s ease; }

/* DeeDee in the middle: she bobs along to every note */
.simon-hub {
    position: absolute;
    width: 32%;
    height: 32%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--c-surface);
    border-radius: 50%;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 6px var(--simon-rim), 0 4px 14px rgba(26, 43, 74, 0.25);
    pointer-events: none;
}
.simon-hub img { width: 82%; height: auto; transform-origin: 50% 85%; }
.simon-hub.is-singing img { animation: simonSing 0.3s ease; }
@keyframes simonSing {
    0%, 100% { transform: scale(1) rotate(0); }
    50%      { transform: scale(1.1) rotate(-6deg); }
}

/* ---- Start / game-over: the shared overlay card, above the board ---- */
.simon-overlay { z-index: 200; }
.simon-ol-card { max-width: 340px; }