:root {
    --correct: #6aaa64;
    --present: #c9b458;
    --absent: #3a3a3c;
    --bg-color: #121213;
    --text-color: #ffffff;
    --border-color: #3a3a3c;
    --key-bg: #818384;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Helvetica Neue', Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    flex: 1;
}

header {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}

.controls {
    margin-top: 10px;
    display: flex;
    gap: 10px;
    align-items: center;
}

select,
button {
    padding: 5px 10px;
    border-radius: 4px;
    border: none;
    font-size: 14px;
    cursor: pointer;
}

/* THE BOARD */
#board-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
    padding: 10px;
}

#board {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(6, 1fr);
    gap: 5px;
    width: 100%;
    max-width: 350px;
    aspect-ratio: 5 / 6;
}

.tile {
    border: 2px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: bold;
    text-transform: uppercase;
    user-select: none;
}

/* TILE STATES */
.tile.active {
    border-color: #888;
}

.tile.correct {
    background-color: var(--correct);
    border-color: var(--correct);
}

.tile.present {
    background-color: var(--present);
    border-color: var(--present);
}

.tile.absent {
    background-color: var(--absent);
    border-color: var(--absent);
}

/* KEYBOARD */
#keyboard-container {
    padding: 10px;
    width: 100%;
    flex-shrink: 0;
}

.keyboard-row {
    display: flex;
    justify-content: center;
    margin-bottom: 8px;
    gap: 6px;
}

.key {
    background-color: var(--key-bg);
    color: white;
    font-weight: bold;
    padding: 0;
    border-radius: 4px;
    cursor: pointer;
    height: 58px;
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    text-transform: uppercase;
    user-select: none;
}

.key.big {
    flex: 1.5;
    font-size: 12px;
}

.key.correct {
    background-color: var(--correct);
}

.key.present {
    background-color: var(--present);
}

.key.absent {
    background-color: var(--absent);
}

/* MESSAGE TOAST */
#message-container {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
}

.message {
    background-color: white;
    color: black;
    padding: 10px 20px;
    border-radius: 5px;
    margin-bottom: 10px;
    font-weight: bold;
}