:root {
    --bg: #0f0f0f;
    --border: #2e2e2e;
    --text: #f0ece4;
    --muted: #555;
    --green: #538d4e;
    --yellow: #b59f3b;
    --tile-size: 62px;
    --gap: 6px;
}

* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Space Mono', monospace;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    width: 100%;
    max-width: 500px;
    padding: 18px 20px 14px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
}

header h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.2rem;
    letter-spacing: 8px;
    color: var(--text);
}

.container {
    display: flex;
    flex-direction: column;
    gap: var(--gap);
    padding: 28px 0 20px;
}

.guess {
    display: none;
    gap: var(--gap);
    text-align: center;
}

.tile {
    width: var(--tile-size);
    height: var(--tile-size);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    color: var(--text);
    background: transparent;
}

.tile.revealed {
    border-color: transparent;
    animation: flip 0.5s ease forwards;
}

.tile[data-state="correct"] { 
    --reveal-bg: var(--green); 
}

.tile[data-state="present"] { 
    --reveal-bg: var(--yellow); 
}

.tile[data-state="absent"] { 
    --reveal-bg: #3a3a3a; 
}

@keyframes flip {
    0%   { transform: rotateX(0deg);  background: transparent; }
    49%  { transform: rotateX(90deg); background: transparent; }
    50%  { transform: rotateX(90deg); background: var(--reveal-bg); border-color: var(--reveal-bg); }
    100% { transform: rotateX(0deg);  background: var(--reveal-bg); border-color: var(--reveal-bg); }
}

/* INPUT */
#attempt {
    display: block;
    margin: 0 auto 16px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    letter-spacing: 20px;
    text-align: center;
    width: 300px;
    padding: 8px 12px;
    background: #1a1a1a;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    outline: none;
    caret-color: transparent;
    padding-left: 35px;
}

#button {
    display: block;
    margin: 0 auto 20px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 10px 28px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
}

#button:hover { 
    border-color: var(--text); 
    color: var(--text); 
}


#gameStatus {
    color: orange;
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-align: center;
    margin-top: 8px;
}