/* =====================================================================
   SUDOKA — стили игры «Маски»
   Адаптация с codepen (hexagoncircle) под тёплую палитру сайта.
   Подключается только на странице игры. Все селекторы изолированы.
   ===================================================================== */

.um-page { max-width: 720px; margin-inline: auto; }

.um-head { text-align: center; margin-bottom: 1.25rem; }
.um-head h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); }
.um-head p { color: var(--ink-muted); max-width: 50ch; margin: .35rem auto 0; }

/* ---------- Контейнер игры ---------- */
.um-root {
    /* тёплая палитра карты */
    --um-ink: #fff;
    --um-surface: var(--terracotta);
    --um-surface-hover: var(--terracotta-d);
    --um-surface-active: var(--ink);
    --um-surface-match: var(--sage-d);
    --um-match-flash: var(--sage);
    --um-match-border: var(--sage-d);
    --um-shine: #C99A2E;
    --um-edge: hsl(0 0% 0% / 0.12);

    /* кривые плавности */
    --ease-elastic: linear(0, 1.114 8.5%, 1.37 12.9%, 1.315 16.2%, 0.941 24%, 0.869 27.8%, 0.882 30.7%, 1.012 38.3%, 1.046 42.7%, 0.984, 1.006 72.2%, 1);
    --ease-out: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-in-back: cubic-bezier(0.68, -0.6, 0.32, 1);
}

.um-game {
    position: relative;
    container-type: inline-size;
}

/* ---------- Панель статистики ---------- */
.um-interface {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    padding-inline: 0.2rem;
    gap: 1rem;
    font-size: clamp(.85rem, 2.5vw, 1.05rem);
    color: var(--ink-muted);
    margin-bottom: .75rem;
}

.um-data {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    line-height: 1;
    font-weight: 700;

    span {
        display: inline-block;
        position: relative;
        top: -0.05em;
        font-size: 1.8em;
        font-variant-numeric: tabular-nums;
        letter-spacing: -0.05em;
        color: var(--terracotta-d);
    }
}

.um-data-best { display: none; }

.um-reset {
    margin-inline-start: auto;
}

/* ---------- Бегущая строка (маркиз) ---------- */
.um-marquee {
    --deg: -6deg;
    --duration: 2.2s;
    display: none;
    place-content: center;
    position: absolute;
    inset: -5%;
    width: 110%;
    z-index: 1;
    font-size: 26cqmin;
    line-height: 1;
    font-weight: 800;
    white-space: nowrap;
    transform: rotate(var(--deg)) skew(var(--deg));
    pointer-events: none;
    paint-order: stroke;
    color: var(--terracotta);
    -webkit-text-stroke: 6cqmin var(--card);
    animation: um-marquee-reveal var(--duration) var(--ease-out),
        um-marquee-mask-position 3s var(--ease-out);
    mask-image: linear-gradient(to left, transparent 50%, black 75%);
    mask-position: 100% center;
    mask-size: 400% 100%;
}

.um-marquee.is-combo {
    --duration: 600ms;
    letter-spacing: -0.05em;
}

.um-marquee-text {
    animation: um-marquee-drift var(--duration) linear forwards;
}

/* ---------- Игровое поле ---------- */
.um-board {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2cqmin;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

/* ---------- Карточка ---------- */
.um-card {
    appearance: none;
    font: inherit;
    line-height: 1;
    border: 1px solid var(--um-surface);
    color: var(--um-ink);
    padding: 0;
    border-radius: 10cqmin;
    corner-shape: squircle;
    position: relative;
    display: grid;
    place-items: center;
    overflow: hidden;
    font-size: 6cqmin;
    aspect-ratio: 1;
    background: var(--um-surface);
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    will-change: transform;
    transition: opacity 300ms var(--ease-out), background 100ms var(--ease-out);
    box-shadow: inset 0 0 1cqmin 0.5cqmin var(--um-surface),
        inset 0 0 0 1.5cqmin var(--um-edge);

    &:focus-visible {
        outline: 2px dashed var(--ink);
        outline-offset: 2px;
    }

    &:not(:disabled):where(:hover, :focus-visible) {
        --um-surface: var(--um-surface-hover);
    }

    &[aria-pressed="true"] {
        --um-surface: var(--um-surface-active);
    }

    &:disabled {
        --um-surface: var(--um-surface-match);
        cursor: revert;
        color: currentcolor;
    }

    @supports not (corner-shape: squircle) {
        border-radius: 7cqmin;
    }
}

/* Подсветка карточки */
.um-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    corner-shape: inherit;
    box-shadow: inset 0 0 4cqmin 3cqmin var(--um-shine);
    opacity: 0;
}

.um-content {
    display: block;
    position: relative;
    margin: auto;
    pointer-events: none;
    user-select: none;
    transform: translateZ(0);
}

.um-prop {
    display: block;
    position: relative;
    transition: opacity 200ms 500ms var(--ease-out);
}

.um-face {
    display: inline-block;
    font-size: 1.25em;
}

.um-mask {
    display: inline-block;
    font-size: 1.8em;
}

.um-hand {
    --opacity-duration: 60ms;
    display: inline-block;
    opacity: 0;
    transform: scale(0.5);
    transition: transform 0s var(--opacity-duration) var(--ease-out),
        opacity var(--opacity-duration) var(--ease-out);
}

.um-card:is(:hover, :focus-visible, [aria-pressed="true"]) .um-hand {
    opacity: 1;
    transform: scale(1);
    transition: transform 200ms var(--ease-out), opacity 0s;
}

/* -------- Инопланетянин -------- */
.um-alien {
    position: absolute;
    top: 100%;
    left: 50%;
    translate: -50% 0;
    transform-origin: bottom left;
    transition: rotate 500ms var(--ease-out);
}

.um-alien .um-mask {
    position: absolute;
    bottom: 100%;
    translate: -25% 10%;
}

.um-alien .um-hand { position: relative; }

.um-card[aria-pressed="true"] .um-alien {
    rotate: 45deg;
    transition-duration: 300ms;
}

/* -------- Клоун -------- */
.um-clown {
    display: flex;
    position: absolute;
    bottom: 0;
    left: 50%;
    translate: -50% 15%;
    transition: translate 300ms var(--ease-out);
}

.um-clown .um-hand {
    --offset: 92%;
    --rotate: 10deg;
    position: absolute;
    top: 60%;
    translate: 0 -50%;

    &:first-child { right: var(--offset); rotate: calc(var(--rotate) * -1); }
    &:last-child  { left: var(--offset);  rotate: var(--rotate); }
}

.um-card[aria-pressed="true"] .um-clown {
    translate: -50% -55%;
    transition-duration: 300ms;
    transition-timing-function: var(--ease-in-back);
}

/* -------- Корова -------- */
.um-cow {
    position: absolute;
    bottom: 0;
    left: 0;
    translate: -50% -80%;
    transform-origin: bottom right;
    transition: 400ms var(--ease-out);
    transition-property: translate, rotate;
}

.um-cow .um-mask {
    position: absolute;
    top: 30%;
    translate: 12% 0;
}

.um-cow .um-hand { position: relative; rotate: -10deg; }

.um-card[aria-pressed="true"] .um-cow {
    rotate: -15deg;
    translate: -80% -190%;
    transition-duration: 200ms;
}

/* -------- Маскировка -------- */
.um-disguise {
    display: flex;
    position: absolute;
    bottom: 0;
    left: 50%;
    translate: -50% 15%;
    transition: 300ms var(--ease-out);
    transition-property: translate, rotate;
    transform-origin: bottom left;
}

.um-disguise .um-hand {
    --offset: 92%;
    --rotate: 10deg;
    position: absolute;
    top: 60%;
    translate: 0 -50%;

    &:first-child { right: var(--offset); rotate: calc(var(--rotate) * -1); }
    &:last-child  { left: var(--offset);  rotate: var(--rotate); }
}

.um-card[aria-pressed="true"] .um-disguise {
    translate: 10% 80%;
    rotate: 25deg;
    transition-duration: 300ms;
    transition-timing-function: var(--ease-in-back);
}

/* -------- Дракон -------- */
.um-dragon {
    position: absolute;
    top: 100%;
    left: 50%;
    translate: -50% 0;
    transform-origin: bottom right;
    transition: rotate 500ms var(--ease-out);
}

.um-dragon .um-mask {
    position: absolute;
    bottom: 80%;
    left: -40%;
}

.um-dragon .um-hand {
    position: relative;
    translate: 55% -10%;
    rotate: -30deg;
    scale: -1 1;
}

.um-card[aria-pressed="true"] .um-dragon {
    rotate: -45deg;
    transition-duration: 300ms;
}

/* -------- Глаз -------- */
.um-eye {
    position: absolute;
    top: 80%;
    left: 50%;
    translate: -50% 0;
    transform-origin: bottom left;
    transition: 400ms var(--ease-out);
    transition-property: translate, rotate;
}

.um-eye .um-mask {
    position: absolute;
    bottom: 0;
    translate: -25% -40%;
}

.um-eye .um-hand {
    position: relative;
    translate: 100% -80%;
    rotate: 5deg;
}

.um-card[aria-pressed="true"] .um-eye {
    rotate: 15deg;
    translate: 5% -90%;
    transition-duration: 200ms;
}

/* -------- Лиса -------- */
.um-fox {
    position: absolute;
    top: 100%;
    left: 50%;
    translate: -50% 0;
    transform-origin: bottom right;
    transition: 500ms var(--ease-out);
    transition-property: translate, rotate;
}

.um-fox .um-mask {
    position: absolute;
    bottom: 80%;
    left: -40%;
}

.um-fox .um-hand { position: relative; }

.um-card[aria-pressed="true"] .um-fox {
    rotate: 15deg;
    translate: 0 100%;
    transition-duration: 300ms;
}

/* -------- Лягушка -------- */
.um-frog {
    position: absolute;
    top: 0;
    left: 50%;
    translate: -50% -25%;
    transform-origin: bottom left;
    transition: rotate 500ms var(--ease-out);
}

.um-frog .um-mask {
    position: absolute;
    bottom: 0;
    left: 0;
    translate: -24% -30%;
}

.um-frog .um-hand {
    position: relative;
    translate: -75% 0;
    rotate: 30deg;
}

.um-card[aria-pressed="true"] .um-frog {
    rotate: -45deg;
    transition-duration: 300ms;
}

/* -------- Людоед -------- */
.um-ogre {
    display: flex;
    position: absolute;
    bottom: 0;
    left: 50%;
    translate: -50% 15%;
    transition: translate 300ms var(--ease-out);
}

.um-ogre .um-hand {
    --offset: 90%;
    --rotate: -10deg;
    position: absolute;
    top: 40%;
    translate: 0 -50%;

    &:first-child { right: var(--offset); rotate: calc(var(--rotate) * -1); }
    &:last-child  { left: var(--offset);  rotate: var(--rotate); }
}

.um-card[aria-pressed="true"] .um-ogre {
    translate: -50% -60%;
    transition-duration: 300ms;
    transition-timing-function: var(--ease-in-back);
}

/* -------- Тыква -------- */
.um-pumpkin {
    position: absolute;
    bottom: 0;
    left: 50%;
    translate: -50% 10%;
    transform-origin: bottom right;
    transition: 400ms var(--ease-out);
    transition-property: rotate, translate;
}

.um-pumpkin .um-hand {
    position: absolute;
    bottom: 60%;
    left: 40%;
    scale: -1 1;
    rotate: 35deg;
}

.um-card[aria-pressed="true"] .um-pumpkin {
    rotate: 25deg;
    translate: -35% -35%;
    transition-duration: 250ms;
}

/* -------- Робот -------- */
.um-robot {
    position: absolute;
    bottom: 0;
    left: 0;
    translate: -16% 10%;
    transform-origin: bottom left;
    transition: 400ms var(--ease-out);
    transition-property: rotate, translate;
}

.um-robot .um-hand {
    position: absolute;
    bottom: 70%;
    left: 8%;
    rotate: -15deg;
}

.um-card[aria-pressed="true"] .um-robot {
    rotate: -25deg;
    translate: -10% -40%;
    transition-duration: 250ms;
}

/* -------- Череп -------- */
.um-skull {
    position: absolute;
    top: 0;
    left: 50%;
    translate: -51% -20%;
    transform-origin: bottom left;
    transition: 400ms var(--ease-out);
    transition-property: translate, rotate;
}

.um-skull .um-mask {
    position: absolute;
    bottom: 60%;
    left: -40%;
}

.um-skull .um-hand {
    position: relative;
    translate: 50% -40%;
    rotate: 15deg;
}

.um-card[aria-pressed="true"] .um-skull {
    rotate: 15deg;
    translate: 25%;
    transition-duration: 200ms;
}

/* ---------- Совпадение пары ---------- */
.um-card.is-matched {
    --duration: 1.2s;
    --delay: 50ms;
    animation: um-card-pop-up var(--duration) var(--delay) forwards,
        um-z-position 1s forwards;

    &::before {
        animation: um-match-shine calc(var(--duration) / 1.5) var(--delay)
            var(--ease-out) forwards;
    }

    .um-face,
    .um-prop {
        animation: um-pop-up var(--duration) var(--delay) forwards;
    }

    .um-face { --scale: 1; }
    .um-prop { --scale: 0.4; opacity: 0; }
}

/* ---------- Загрузка ---------- */
.um-board.is-loading {
    cursor: wait;

    .um-card {
        opacity: 0;
        pointer-events: none;
        animation: um-load-card-scale-up 1.2s calc(var(--i, 1) * 0.033s)
                var(--ease-elastic) forwards,
            um-load-card-fade-in 400ms calc(var(--i, 1) * 0.033s) var(--ease-out) forwards;
    }
}

/* ---------- Ожидание (сравнение) ---------- */
.um-board.is-waiting {
    --shake-offset: 1%;
    pointer-events: none;

    .um-card:not([aria-pressed="true"]) {
        opacity: 0.35;
        transition-duration: 200ms;
    }

    .um-card[aria-pressed="true"]:not(.is-matched) {
        animation: um-shake 200ms 300ms ease infinite;
    }
}

/* ---------- Завершение ---------- */
.um-board.is-complete {
    pointer-events: none;

    .um-card,
    .um-face {
        animation: 1.5s calc(var(--i) * 0.1s + 800ms) infinite;
    }

    .um-card {
        overflow: visible;
        animation-name: um-card-jump;
    }

    .um-face {
        animation-name: um-face-jump;
    }
}

/* ---------- Ключевые кадры ---------- */
@keyframes um-shake {
    25% { translate: calc(var(--shake-offset) * -1); }
    75% { translate: var(--shake-offset); }
}

@keyframes um-z-position {
    0%, 99% { z-index: 1; }
    100% { z-index: 0; }
}

@keyframes um-card-pop-up {
    0% { animation-timing-function: ease-out; }
    10%, 40% {
        scale: 1.5;
        animation-timing-function: linear(0, 1.114 8.5%, 1.37 12.9%, 1.315 16.2%, 0.941 24%, 0.869 27.8%, 0.882 30.7%, 1.012 38.3%, 1.046 42.7%, 0.984, 1.006 72.2%, 1);
    }
    100% { scale: 1; }
}

@keyframes um-pop-up {
    0% { animation-timing-function: ease-out; }
    25%, 50% {
        scale: 1.2;
        animation-timing-function: linear(0, 1.114 8.5%, 1.37 12.9%, 1.315 16.2%, 0.941 24%, 0.869 27.8%, 0.882 30.7%, 1.012 38.3%, 1.046 42.7%, 0.984, 1.006 72.2%, 1);
    }
    100% { scale: var(--scale); }
}

@keyframes um-card-jump {
    0% { animation-timing-function: ease; }
    10% {
        translate: 0 -5%;
        animation-timing-function: linear(0, 1.114 8.5%, 1.37 12.9%, 1.315 16.2%, 0.941 24%, 0.869 27.8%, 0.882 30.7%, 1.012 38.3%, 1.046 42.7%, 0.984, 1.006 72.2%, 1);
    }
    75% { translate: 0 0; }
}

@keyframes um-face-jump {
    0% { animation-timing-function: ease; }
    15% {
        translate: 0 -120%;
        scale: 1.2;
        animation-timing-function: linear(0, 1.114 8.5%, 1.37 12.9%, 1.315 16.2%, 0.941 24%, 0.869 27.8%, 0.882 30.7%, 1.012 38.3%, 1.046 42.7%, 0.984, 1.006 72.2%, 1);
    }
    60% { scale: 1; }
    75% { translate: 0 0; }
}

@keyframes um-match-shine {
    0%, 25% { opacity: 1; }
    to { opacity: 0; scale: 2; }
}

@keyframes um-marquee-drift {
    from { translate: 0 2%; }
    to { translate: 0 -5%; }
}

@keyframes um-marquee-reveal {
    0%, 80% { scale: 1; }
    100% { scale: 0.98; }
    0%, 100% { opacity: 0; }
    10%, 80% { opacity: 1; }
}

@keyframes um-marquee-mask-position {
    30%, 100% { mask-position: 0% center; }
}

@keyframes um-load-card-scale-up {
    from { scale: 0.9; }
    to { scale: 1; }
}

@keyframes um-load-card-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}