@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@500;700&display=swap');

:root {
    --background-color: #121213;
    --tile-bg: #121213;
    --tile-border-color: #3a3a3c;
    --text-color: #ffffff;
    --correct-bg: #538d4e; /* Green */
    --present-bg: #b59f3b; /* Yellow */
    --absent-bg: #3a3a3c;   /* Dark Gray */
    --key-bg: #818384;
}

body[data-theme="light"] {
    --background-color: #ffffff;
    --tile-bg: #ffffff;
    --tile-border-color: #d3d6da;
    --text-color: #000000;
    --correct-bg: #6aaa64;
    --present-bg: #c9b458;
    --absent-bg: #787c7e;
    --key-bg: #d3d6da;
}

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

body {
    font-family: 'Roboto Mono', monospace;
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-transform: uppercase;
}

.game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    max-width: 500px;
    width: 100%;
    padding: 10px 0;
    justify-content: space-between;
}


header {
    position: relative;
    width: 100%;
    text-align: center;
}

header h1 {
    font-size: 2rem;
    border-bottom: 1px solid var(--tile-border-color);
    padding-bottom: 10px;
}

.theme-toggle {
    background: none;
    border: 1px solid var(--tile-border-color);
    color: var(--text-color);
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 1.5rem;
    position: absolute;
    top: 20px;
    right: 20px;
}

.game-board {
    display: grid;
    grid-template-rows: repeat(6, 1fr);
    grid-gap: 5px;
    padding: 20px 0;
}

.tile-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-gap: 5px;
}

.tile {
    width: 60px;
    height: 60px;
    border: 2px solid var(--tile-border-color);
    background-color: var(--tile-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: 700;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.tile.flip {
    transform: rotateX(180deg);
}

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

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

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


.keyboard {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.key {
    font-family: inherit;
    font-weight: 700;
    background-color: var(--key-bg);
    color: var(--text-color);
    border: none;
    padding: 18px 12px;
    border-radius: 4px;
    cursor: pointer;
    text-transform: uppercase;
    min-width: 40px;
}

.key.large {
    min-width: 65px;
}

.key:hover {
    background-color: #a1a3a4;
}

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


.notification-container {
    position: absolute;
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.notification {
    background-color: rgba(255,255,255,0.8);
    color: #121213;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

@media (max-width: 500px) {
    .tile { width: 50px; height: 50px; font-size: 1.8rem; }
    .key { padding: 15px 8px; min-width: 30px; font-size: 0.8rem;}
    .key.large { min-width: 45px; }
}