/* =========================================================
   SNAKE GAME
   ========================================================= */

* {
    box-sizing: border-box;
}

.snake-page {
    min-height: calc(100vh - 120px);
    padding: 28px 16px 50px;
    color: #17200d;
    background: radial-gradient(circle at 10% 10%, rgba(255,255,255,.75), transparent 25%), radial-gradient(circle at 90% 80%, rgba(255,196,0,.28), transparent 30%), linear-gradient(145deg, #fff7a8 0%, #ffe45c 45%, #ffd229 100%);
}

.snake-container {
    width: min(100%, 900px);
    margin: 0 auto;
}


/* =========================================================
   NAVIGATION
   ========================================================= */

.snake-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
}

.snake-back,
.snake-sound {
    border: 1px solid rgba(40,50,10,.12);
    background: rgba(255,255,255,.45);
    box-shadow: 0 6px 20px rgba(90,70,0,.08);
    backdrop-filter: blur(10px);
}

.snake-back {
    display: inline-flex;
    align-items: center;
    padding: 10px 15px;
    border-radius: 12px;
    color: #343c18;
    text-decoration: none;
    font-size: 13px;
    font-weight: 800;
    transition: .2s ease;
}

    .snake-back:hover {
        background: rgba(255,255,255,.7);
        transform: translateX(-2px);
    }

.snake-sound {
    width: 43px;
    height: 43px;
    border-radius: 13px;
    color: #303815;
    font-size: 18px;
    cursor: pointer;
    transition: .2s ease;
}

    .snake-sound:hover {
        transform: translateY(-2px);
        background: rgba(255,255,255,.7);
    }


/* =========================================================
   TITLE
   ========================================================= */

.snake-title {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.snake-title-icon {
    width: 65px;
    height: 65px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    border: 1px solid rgba(255,255,255,.55);
    border-radius: 21px;
    background: linear-gradient(145deg, #ffffff, #fff0a1);
    box-shadow: 0 12px 35px rgba(110,85,0,.18), inset 0 1px 0 #ffffff;
    font-size: 34px;
}

.snake-eyebrow {
    margin-bottom: 5px;
    color: #657016;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 1.5px;
}

.snake-title h1 {
    margin: 0;
    color: #1c260b;
    font-size: clamp(30px, 5vw, 44px);
    line-height: 1;
    font-weight: 950;
    letter-spacing: -1.5px;
}

.snake-title p {
    margin: 7px 0 0;
    color: #68712d;
    font-size: 14px;
}


/* =========================================================
   SCORE CARDS
   ========================================================= */

.snake-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 13px;
}

.snake-stat {
    padding: 13px 10px;
    text-align: center;
    border: 1px solid rgba(70,65,0,.12);
    border-radius: 15px;
    background: rgba(255,255,255,.5);
    box-shadow: 0 8px 25px rgba(100,75,0,.08), inset 0 1px 0 rgba(255,255,255,.65);
}

    .snake-stat span {
        display: block;
        margin-bottom: 3px;
        color: #737b3c;
        font-size: 9px;
        font-weight: 900;
        letter-spacing: 1.2px;
    }

    .snake-stat strong {
        color: #25310c;
        font-size: 23px;
        font-weight: 950;
    }


/* =========================================================
   GAME CARD
   ========================================================= */

.snake-game-card {
    position: relative;
    padding: 20px;
    border: 1px solid rgba(80,70,0,.13);
    border-radius: 27px;
    background: linear-gradient( 145deg, rgba(255,255,255,.72), rgba(255,248,191,.52) );
    box-shadow: 0 25px 70px rgba(90,70,0,.18), inset 0 1px 0 rgba(255,255,255,.8);
    backdrop-filter: blur(14px);
}


/* =========================================================
   GAME HEADER
   ========================================================= */

.snake-game-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 13px;
}

    .snake-game-header span {
        display: block;
        margin-bottom: 3px;
        color: #777f3d;
        font-size: 9px;
        font-weight: 900;
        letter-spacing: 1.5px;
    }

    .snake-game-header strong {
        display: block;
        color: #27320d;
        font-size: 17px;
        font-weight: 950;
    }

.pause-button {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(60,65,0,.13);
    border-radius: 12px;
    background: rgba(255,255,255,.58);
    color: #394315;
    font-size: 17px;
    cursor: pointer;
    transition: .2s ease;
}

    .pause-button:hover {
        background: #ffffff;
        transform: translateY(-2px);
    }


/* =========================================================
   BOARD WRAPPER
   ========================================================= */

.snake-board-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    border: 8px solid #463f0e;
    border-radius: 21px;
    background: #f8e96e;
    box-shadow: 0 16px 35px rgba(55,45,0,.25), inset 0 0 30px rgba(60,50,0,.16);
}

#snakeCanvas {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    background: radial-gradient( circle at 50% 40%, rgba(255,255,255,.18), transparent 45% ), #f7e86b;
}


/* =========================================================
   GAME OVERLAYS
   ========================================================= */

.snake-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(36,35,5,.48);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 20;
}

.hidden {
    display: none !important;
}

.snake-overlay-card {
    width: min(100%, 460px);
    padding: 31px;
    text-align: center;
    border: 1px solid rgba(255,255,255,.65);
    border-radius: 25px;
    background: linear-gradient( 145deg, rgba(255,255,242,.97), rgba(255,244,157,.96) );
    box-shadow: 0 25px 70px rgba(20,20,0,.32), inset 0 1px 0 #ffffff;
    animation: snakeOverlayIn .3s ease;
}

    .snake-overlay-card.small {
        max-width: 380px;
    }

@keyframes snakeOverlayIn {

    from {
        opacity: 0;
        transform: translateY(15px) scale(.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.snake-big-icon {
    width: 78px;
    height: 78px;
    display: grid;
    place-items: center;
    margin: 0 auto 16px;
    border-radius: 24px;
    background: linear-gradient(145deg, #d6ff56, #73c928);
    box-shadow: 0 14px 35px rgba(77,130,10,.25), inset 0 1px 0 rgba(255,255,255,.75);
    font-size: 38px;
}

.snake-overlay-label {
    margin-bottom: 6px;
    color: #68761d;
    font-size: 9px;
    font-weight: 950;
    letter-spacing: 1.8px;
}

.snake-overlay-card h2 {
    margin: 0;
    color: #29350e;
    font-size: 30px;
    font-weight: 950;
    letter-spacing: -.8px;
}

.snake-overlay-card > p {
    max-width: 370px;
    margin: 10px auto 22px;
    color: #72783f;
    font-size: 13px;
    line-height: 1.6;
}


/* =========================================================
   CONTROLS INFORMATION
   ========================================================= */

.snake-controls-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 21px;
}

    .snake-controls-info > div {
        padding: 12px;
        border: 1px solid rgba(75,75,0,.1);
        border-radius: 14px;
        background: rgba(255,255,255,.48);
    }

    .snake-controls-info span {
        display: block;
        margin-bottom: 5px;
        font-size: 20px;
    }

    .snake-controls-info strong {
        display: block;
        color: #303b12;
        font-size: 11px;
    }

    .snake-controls-info small {
        display: block;
        margin-top: 3px;
        color: #858b55;
        font-size: 9px;
    }


/* =========================================================
   START BUTTON
   ========================================================= */

.snake-start-button {
    width: 100%;
    min-height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 0;
    border-radius: 15px;
    background: linear-gradient( 135deg, #477f19, #76bb29 );
    color: #ffffff;
    font-size: 13px;
    font-weight: 950;
    letter-spacing: .8px;
    cursor: pointer;
    box-shadow: 0 13px 30px rgba(70,115,15,.28);
    transition: .2s ease;
}

    .snake-start-button:hover {
        transform: translateY(-3px);
        box-shadow: 0 18px 40px rgba(70,115,15,.35);
    }

    .snake-start-button:active {
        transform: scale(.97);
    }

    .snake-start-button span {
        font-size: 17px;
    }


/* =========================================================
   FINAL SCORE
   ========================================================= */

.snake-final-score {
    margin: 19px 0 11px;
    padding: 15px;
    border: 1px solid rgba(75,75,0,.1);
    border-radius: 16px;
    background: rgba(255,255,255,.45);
}

    .snake-final-score span {
        display: block;
        color: #80864e;
        font-size: 9px;
        font-weight: 900;
        letter-spacing: 1.4px;
    }

    .snake-final-score strong {
        display: block;
        margin-top: 3px;
        color: #29350d;
        font-size: 44px;
        font-weight: 950;
    }

.snake-result-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 18px;
}

    .snake-result-row > div {
        padding: 12px;
        border-radius: 14px;
        background: rgba(255,255,255,.4);
    }

    .snake-result-row span {
        display: block;
        color: #858b58;
        font-size: 8px;
        font-weight: 900;
        letter-spacing: 1px;
    }

    .snake-result-row strong {
        display: block;
        margin-top: 4px;
        color: #303b12;
        font-size: 19px;
    }

.snake-games-link {
    display: inline-block;
    margin-top: 16px;
    color: #4c761c;
    text-decoration: none;
    font-size: 12px;
    font-weight: 850;
}

    .snake-games-link:hover {
        color: #293c0c;
    }


/* =========================================================
   MOBILE CONTROLS
   ========================================================= */

.snake-mobile-controls {
    display: none;
    width: min(100%, 260px);
    margin: 16px auto 0;
}

.direction-middle {
    display: flex;
    justify-content: center;
    gap: 9px;
}

.direction-button {
    width: 58px;
    height: 48px;
    border: 1px solid rgba(65,70,0,.14);
    border-radius: 14px;
    background: rgba(255,255,255,.64);
    color: #394516;
    font-size: 18px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 7px 16px rgba(80,65,0,.1);
    transition: .12s ease;
    -webkit-tap-highlight-color: transparent;
}

    .direction-button.up {
        display: block;
        margin: 0 auto 8px;
    }

    .direction-button:hover {
        background: #ffffff;
    }

    .direction-button:active {
        transform: scale(.91);
        background: #fff4a0;
    }


/* =========================================================
   TIP
   ========================================================= */

.snake-tip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    margin-top: 12px;
    color: #747a43;
    text-align: center;
}

    .snake-tip span {
        font-size: 13px;
    }

    .snake-tip p {
        margin: 0;
        font-size: 10px;
        font-weight: 750;
    }


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 700px) {

    .snake-page {
        min-height: calc(100vh - 80px);
        padding: 19px 9px 35px;
    }

    .snake-title {
        gap: 11px;
        margin-bottom: 15px;
    }

    .snake-title-icon {
        width: 52px;
        height: 52px;
        border-radius: 16px;
        font-size: 27px;
    }

    .snake-title h1 {
        font-size: 29px;
    }

    .snake-title p {
        margin-top: 5px;
        font-size: 11px;
    }

    .snake-stats {
        gap: 6px;
    }

    .snake-stat {
        padding: 10px 5px;
        border-radius: 12px;
    }

        .snake-stat span {
            font-size: 7px;
        }

        .snake-stat strong {
            font-size: 18px;
        }

    .snake-game-card {
        padding: 11px;
        border-radius: 21px;
    }

    .snake-game-header {
        margin-bottom: 10px;
    }

        .snake-game-header strong {
            font-size: 14px;
        }

    .snake-board-wrapper {
        border-width: 5px;
        border-radius: 16px;
    }

    .snake-mobile-controls {
        display: block;
    }

    .snake-tip {
        margin-top: 10px;
    }

    .snake-overlay {
        padding: 13px;
    }

    .snake-overlay-card {
        padding: 23px 17px;
        border-radius: 21px;
    }

    .snake-big-icon {
        width: 62px;
        height: 62px;
        border-radius: 19px;
        font-size: 30px;
        margin-bottom: 13px;
    }

    .snake-overlay-card h2 {
        font-size: 25px;
    }

    .snake-overlay-card > p {
        font-size: 11px;
        margin-bottom: 17px;
    }

    .snake-controls-info {
        gap: 6px;
        margin-bottom: 15px;
    }

        .snake-controls-info > div {
            padding: 9px 5px;
        }

        .snake-controls-info small {
            font-size: 8px;
        }

    .snake-start-button {
        min-height: 50px;
        font-size: 11px;
    }
}


/* =========================================================
   SMALL PHONES
   ========================================================= */

@media (max-width: 400px) {

    .snake-page {
        padding-left: 6px;
        padding-right: 6px;
    }

    .snake-game-card {
        padding: 8px;
    }

    .snake-stats {
        gap: 4px;
    }

    .snake-stat {
        padding: 8px 3px;
    }

        .snake-stat strong {
            font-size: 16px;
        }

    .direction-button {
        width: 53px;
        height: 45px;
    }
}