@import url("https://fonts.googleapis.com/css?family=Poppins:300,400,600&display=swap");

:root {
    --bg-dark: #222;
    --panel-bg: #333;
    --accent-blue: #3498db;
    --win-green: #2ecc71;
    --lose-red: #e74c3c;
    --text-white: #ecf0f1;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    margin: 0;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

.game-wrapper {
    width: 100%;
    max-width: 600px;
    padding: 20px;
    text-align: center;
}

.screen { display: none; }
.screen.active { display: block; animation: fadeIn 0.5s; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* SETUP SCREEN */
.rules-card {
    background: var(--panel-bg);
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    text-align: left;
}

/* DYNAMIC PLAYER INPUTS */
.player-setup-area {
    background: var(--panel-bg);
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 15px;
}

.player-input-field {
    display: block;
    width: 90%;
    padding: 10px;
    margin: 5px auto;
    border-radius: 5px;
    border: none;
    font-family: inherit;
}

.player-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 10px;
}

.control-btn {
    padding: 8px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    color: white;
}

.control-btn.add { background-color: var(--win-green); }
.control-btn.remove { background-color: var(--lose-red); opacity: 0.8; }
.control-btn:hover { opacity: 1; transform: scale(1.05); }

/* MAIN BUTTONS */
.btn-start, .btn-restart {
    background-color: var(--accent-blue);
    color: white;
    padding: 15px 30px;
    border: none;
    font-size: 1.2rem;
    border-radius: 50px;
    cursor: pointer;
    margin-top: 10px;
    width: 100%;
}

/* SCOREBOARD - UPDATED FOR DYNAMIC GRID */
.scoreboard {
    display: grid;
    /* Automatically fits as many columns as possible, min width 120px */
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); 
    gap: 10px;
    margin-bottom: 20px;
}

.player-card {
    background: var(--panel-bg);
    padding: 15px;
    border-radius: 8px;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.player-card.active-turn {
    border-color: var(--accent-blue);
    background-color: #444;
    transform: scale(1.05);
}

.score {
    font-size: 2rem;
    font-weight: bold;
    display: block;
}

/* CONTROLS */
.control-panel {
    background: #1a1a1a;
    padding: 20px;
    border-radius: 15px;
    border: 1px solid #444;
}

.current-player-display {
    margin-bottom: 15px;
    border-bottom: 1px solid #444;
    padding-bottom: 10px;
}

.number-pad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.num-btn {
    padding: 15px;
    font-size: 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    color: white;
}

.num-btn.odd { background-color: var(--lose-red); }
.num-btn.even { background-color: var(--win-green); }
.num-btn:active { transform: scale(0.95); }

/* DISABLED STATE FOR ANIMATION */
.num-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none; 
    filter: grayscale(80%);
}

.log-display {
    margin-top: 15px;
    font-family: monospace;
    color: #888;
}

/* WIN SCREEN */
.winner-name {
    font-size: 3rem;
    color: var(--win-green);
    text-transform: uppercase;
}