/* AbildskovUndervisning - abildskovundervisning.dk */
/* snake, 120 ord dansk */

.snake-words-menu {
    width: 100%;
    min-height: calc(100vh - 30px);
    padding: clamp(16px, 3vw, 30px);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    background: #000;
    color: #fff;
}

.snake-words-menu-header,
.snake-words-setting-section {
    width: min(100%, 760px);
    text-align: center;
}

.snake-words-menu-header .page-title {
    color: #d00000;
}

.snake-words-setting-section {
    padding: 18px;
    box-sizing: border-box;
    background: #080808;
    border: 1px solid #770000;
    border-radius: 10px;
}

.snake-words-setting-title {
    margin: 0 0 6px;
    color: #ff3030;
    font-size: 1.3rem;
}

.snake-words-setting-help {
    margin: 0 0 14px;
    color: #bbb;
}

.snake-words-group-options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.snake-words-group-button,
.snake-words-board-size-button,
.snake-words-walls-button,
.snake-words-speed-button,
.snake-words-back-button,
.snake-words-start-button {
    min-height: 48px;
    padding: 9px 12px;
    color: #ff3030;
    background: #000;
    border: 1px solid #770000;
    border-radius: 7px;
    font: inherit;
    cursor: pointer;
}

.snake-words-group-button:hover,
.snake-words-group-button.selected,
.snake-words-board-size-button.selected,
.snake-words-walls-button.selected,
.snake-words-speed-button.selected,
.snake-words-start-button:hover {
    color: #fff;
    background: #500000;
    border-color: #ff3030;
}

.snake-words-speed-slider {
    display: block;
    width: min(100%, 520px);
    margin: 8px auto 4px;
    accent-color: #ff3030;
    cursor: pointer;
}

.snake-words-speed-label {
    color: #ff3030;
    font-weight: 700;
}

.snake-words-board-options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 10px;
}

.snake-words-board-size-button,
.snake-words-walls-button {
    min-height: 42px;
    padding: 8px 10px;
    color: #ff3030;
    background: #000;
    border: 1px solid #770000;
    border-radius: 7px;
    font: inherit;
    cursor: pointer;
}

.snake-words-group-button:disabled {
    cursor: not-allowed;
    opacity: 0.8;
}

.snake-words-group-button:focus-visible,
.snake-words-back-button:focus-visible,
.snake-words-start-button:focus-visible {
    outline: 2px solid #ff3030;
    outline-offset: 2px;
}

.snake-words-menu-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.snake-words-start-button {
    background: #330000;
}

.snake-words-target-panel {
    grid-column: 2;
    grid-row: 1;
    width: min(100%, 320px);
    box-sizing: border-box;
    padding: 10px 14px 12px;
    text-align: center;
    background: #101010;
    border: 2px solid #770000;
    border-radius: 9px;
}

.snake-words-completed-panel {
    width: 100%;
    box-sizing: border-box;
    margin-top: 12px;
    padding: 10px 0 0;
    background: #101010;
    border-top: 1px solid #770000;
    color: #ddd;
}

.snake-words-completed-title {
    margin: 0 0 6px;
    color: #ff3030;
    font-size: 1rem;
}

.snake-words-completed-empty {
    margin: 0;
    color: #aaa;
    font-size: 0.85rem;
}

.snake-words-completed-list {
    margin: 0;
    padding-left: 1.3rem;
    columns: 1;
    color: #47db77;
    font-weight: 700;
}

.snake-words-completed-panel.end-screen {
    position: absolute;
    inset: 0;
    z-index: 5;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 12px 16px;
    background: rgba(8, 8, 8, 0.97);
    border: 2px solid #770000;
    border-radius: 9px;
    text-align: left;
}

.snake-words-completed-panel.end-screen[hidden] {
    display: none;
}

.snake-words-completed-panel.end-screen .snake-words-completed-title {
    flex: 0 0 auto;
    font-size: 1.2rem;
}

.snake-words-completed-panel.end-screen .snake-words-completed-list {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding-left: 1.3rem;
    columns: 3 220px;
}

.snake-words-completed-list li {
    display: block;
    break-inside: avoid;
    white-space: nowrap;
}

.snake-words-game-area {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(180px, 280px);
    align-items: start;
    align-content: start;
    justify-content: center;
    justify-items: center;
    gap: 8px;
    padding-top: 8px;
}

.snake-words-instruction {
    color: #ddd;
    font-size: 0.95rem;
}

.snake-words-target-word {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(2px, 0.6vw, 8px);
    margin-top: 3px;
}

.snake-words-target-letter {
    min-width: 1.2em;
    color: #f1d27a;
    font-size: clamp(0.85rem, 3vw, 1.8rem);
    font-weight: 800;
}

.snake-words-target-letter.current {
    color: #fff;
    text-decoration: underline;
    text-decoration-color: #ff3030;
}

.snake-words-target-letter.collected {
    color: #47db77;
}

.snake-words-progress {
    margin-top: 2px;
    color: #aaa;
    font-size: 0.85rem;
}

.snake-words-board {
    grid-column: 1;
    grid-row: 1;
    display: grid;
    grid-template-columns: repeat(var(--snake-grid-size, 13), minmax(0, 1fr));
    grid-template-rows: repeat(var(--snake-grid-size, 13), minmax(0, 1fr));
    width: min(92vw, max(260px, calc(var(--app-vh, 100vh) - 292px)), 760px);
    aspect-ratio: 1;
    box-sizing: border-box;
    border: 2px solid #770000;
    background: #050505;
}

@media (max-width: 700px) {
    .snake-words-game-area {
    position: relative;
        grid-template-columns: 1fr;
    }

    .snake-words-target-panel {
        grid-column: 1;
        grid-row: 1;
        width: min(100%, 760px);
    }

    .snake-words-board {
        grid-column: 1;
        grid-row: 2;
    }

    .snake-words-completed-panel {
        width: 100%;
    }
}

.snake-words-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 0;
    aspect-ratio: 1;
    color: #8c8c8c;
    border: 1px solid #242424;
    font: 600 clamp(0.48rem, 1.7vw, 0.9rem) Arial, sans-serif;
    user-select: none;
    --snake-offset-x: 0%;
    --snake-offset-y: 0%;
    transform: translate(var(--snake-offset-x), var(--snake-offset-y));
    transition: transform var(--snake-tick-ms, 300ms) linear;
    will-change: transform;
}

.snake-words-cell.snake-words-animation-start {
    transition: none;
}

.snake-words-letter {
    color: #f1d27a;
    background: #242424;
    border-color: #555;
    font-size: clamp(0.65rem, 2vw, 1.05rem);
    text-shadow: 0 0 4px rgba(241, 210, 122, 0.35);
}

.snake-words-head,
.snake-words-body {
    position: relative;
    z-index: 1;
    color: #111;
    background: #ffd44d;
    border: 2px solid #fff1a8;
    border-radius: 42% 58% 55% 45% / 45% 45% 55% 55%;
}

.snake-words-head {
    font-size: clamp(0.55rem, 1.8vw, 1rem);
}

.snake-words-tail {
    position: relative;
    z-index: 1;
    background: #8a5d00;
    border: 2px solid #ffd44d;
    border-radius: 999px;
    color: #fff1a8;
    font-size: clamp(0.55rem, 1.8vw, 1rem);
    font-weight: 800;
}

@media (max-width: 600px) {
    .snake-words-group-options {
        grid-template-columns: 1fr;
    }

    .snake-words-setting-section {
        padding: 12px;
    }
}