/* Path Recall Game Styles */

:root {
    --color-bg: #FFD93D;
    --color-text: #333;
    --color-text-light: rgba(0, 0, 0, 0.6);
    --color-tile: #fff;
    --color-tile-border: #ddd;
    --color-tile-lit: #4ECDC4;
    --color-tile-correct: #4CAF50;
    --color-tile-wrong: #FF6B6B;
    --font-main: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
}

.game-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    user-select: none;
    -webkit-user-select: none;
}

.content {
    text-align: center;
    padding: 1rem;
    max-width: 100%;
}

.title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.controls-inline {
    margin-bottom: 0.5rem;
}

.control-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.instruction {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-light);
}

.grid-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    max-width: 280px;
    width: 100%;
}

.tile {
    aspect-ratio: 1;
    background: var(--color-tile);
    border: 2px solid var(--color-tile-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.tile:active {
    transform: scale(0.95);
}

/* Tile lit up during "show" phase */
.tile.lit {
    background: var(--color-tile-lit);
    border-color: var(--color-tile-lit);
    box-shadow: 0 0 20px rgba(78, 205, 196, 0.6), 0 4px 8px rgba(0, 0, 0, 0.2);
    transform: scale(1.05);
}

/* Correct tile click */
.tile.correct {
    background: var(--color-tile-correct);
    border-color: var(--color-tile-correct);
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.5);
}

/* Wrong tile click */
.tile.wrong {
    background: var(--color-tile-wrong);
    border-color: var(--color-tile-wrong);
    box-shadow: 0 0 15px rgba(255, 107, 107, 0.5);
}

.status {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0.5rem 0;
    min-height: 1.5em;
    color: var(--color-tile-lit);
}

.score {
    font-size: 3rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.best-score {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.hint {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-top: 0.5rem;
}

.home-link {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    transition: all 0.2s ease;
}

.home-link:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: translateX(-50%) scale(1.05);
}

/* State: Idle */
.state-idle .grid-container {
    cursor: pointer;
}

.state-idle .status,
.state-idle .score,
.state-idle .share-container {
    display: none;
}

/* State: Showing */
.state-showing .tile {
    pointer-events: none;
}

/* State: Input */
.state-input .instruction {
    display: none;
}

/* State: Result */
.state-result .controls-inline,
.state-result .grid-container {
    display: none;
}

.state-result.new-best .title {
    color: #4CAF50;
    animation: glow 1s ease-in-out infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 20px rgba(76, 175, 80, 0.5); }
    to { text-shadow: 0 0 40px rgba(76, 175, 80, 0.8); }
}

/* Responsive */
@media (max-width: 600px) {
    .title {
        font-size: 1.5rem;
    }

    .grid {
        max-width: 240px;
        gap: 6px;
    }

    .score {
        font-size: 2.5rem;
    }
}