/* Global Styles */
:root {
    --primary-color: #6a5acd;
    --primary-dark: #483d8b;
    --primary-light: #8a7dde;
    --secondary-color: #ff6b88;
    --secondary-dark: #d45a73;
    --accent-color: #4ed8e0;
    --background-color: #1a1a2e;
    --card-bg-color: #242444;
    --text-color: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --success-color: #69b16e;
    --success-dark: #4d8c51;
    --danger-color: #e66d65;
    --danger-dark: #c85752; 
    --warning-color: #e0a44c;
    --warning-dark: #be8b41;
    --input-bg: #1e1e3a;
    --input-border: #3a3a5a;
}

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

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

#app {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

.screen {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 20px 0;
}

.screen.active {
    display: flex;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.5));
    text-align: center;
    margin-top: 30px;
}

h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-color);
    text-align: center;
}

.button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    margin: 10px 0;
    min-width: 200px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.25);
    background-color: var(--primary-light);
}

.button:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-icon {
    margin-right: 8px;
    width: 18px;
    height: 18px;
}

.primary-button {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.primary-button:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
}

/* Start Screen */
.game-instructions {
    background-color: var(--card-bg-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 8px var(--shadow-color);
    width: 100%;
}

.game-instructions ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

.game-instructions li {
    margin-bottom: 10px;
    line-height: 1.4;
}

/* Player Configuration */
.players-config {
    background-color: var(--card-bg-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 4px 8px var(--shadow-color);
    width: 100%;
}

.player-count-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 0 10px;
}

.player-select {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    min-width: 80px;
    font-size: 1rem;
}

.player-names-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
}

.player-name-input {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.player-name-input label {
    font-size: 0.9rem;
    margin-left: 5px;
}

.player-name-input input {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    color: white;
    padding: 10px;
    border-radius: 6px;
    font-size: 1rem;
}

.player-name-input input::placeholder {
    color: rgba(255, 255, 255, 0.5);
    font-style: italic;
}

.player-name-input input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 2px rgba(106, 90, 205, 0.3);
}

/* Game Screen */
.players-score {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
    margin-bottom: 20px;
    gap: 10px;
}

.player-score {
    background: linear-gradient(145deg, #222240, #2c2c52);
    border-radius: 10px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    min-width: 120px;
    max-width: calc(50% - 5px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

.player-label {
    font-size: 0.9rem;
    margin-bottom: 8px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    text-align: center;
}

.score-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.score-button {
    background-color: var(--card-bg-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    padding: 0;
}

.score-button svg {
    width: 18px;
    height: 18px;
}

.score-button:hover {
    background-color: var(--primary-dark);
}

.score-button:active {
    transform: scale(0.95);
}

.player-score-value {
    font-size: 1.5rem;
    font-weight: 600;
}

.category-container, .timer-container, .count-container {
    background: linear-gradient(145deg, #222240, #2c2c52);
    border-radius: 12px;
    padding: 15px;
    width: 100%;
    margin-bottom: 15px;
    box-shadow: 0 4px 8px var(--shadow-color);
    text-align: center;
}

.category-label, .time-label, .count-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 5px;
}

.category-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    word-break: break-word;
}

.timer-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.count-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
}

.controls-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 10px;
    width: 100%;
    margin-top: 10px;
}

.control-button {
    border: none;
    border-radius: 10px;
    padding: 15px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px var(--shadow-color);
    color: white;
}

.control-button .btn-icon {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}

.control-button span {
    margin-left: 4px;
}

.control-button:active {
    transform: translateY(2px);
    box-shadow: 0 2px 3px var(--shadow-color);
}

.control-button[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

.start-button {
    background: var(--success-color);
    grid-column: 1 / 3;
}

.start-button:hover:not([disabled]) {
    background: var(--success-dark);
}

.increment-button {
    background: var(--accent-color);
    color: #1a1a2e;
    font-weight: 700;
}

.increment-button svg {
    fill: #1a1a2e;
}

.increment-button:hover:not([disabled]) {
    background: #3bc9d1;
}

.next-button {
    background: var(--warning-color);
}

.next-button:hover {
    background: var(--warning-dark);
}

/* Media Queries */
@media (min-width: 768px) {
    h1 {
        font-size: 3rem;
        margin-top: 40px;
    }
    
    #app {
        padding: 30px;
    }
    
    .category-name {
        font-size: 2.2rem;
    }
    
    .timer-value {
        font-size: 3rem;
    }
    
    .count-value {
        font-size: 3.5rem;
    }
    
    .controls-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .start-button {
        grid-column: auto;
    }
    
    .player-score {
        max-width: calc(33.33% - 7px);
    }
}

/* Small screen adjustments */
@media (max-width: 360px) {
    .player-label {
        font-size: 0.8rem;
    }
    
    .player-score-value {
        font-size: 1.3rem;
    }
    
    .category-name {
        font-size: 1.5rem;
    }
    
    .timer-value {
        font-size: 2.2rem;
    }
    
    .count-value {
        font-size: 2.5rem;
    }
    
    .control-button {
        font-size: 0.9rem;
        padding: 12px;
    }
}

/* When there are many players */
@media (max-width: 480px) {
    .players-score.many-players .player-score {
        min-width: 100px;
        padding: 10px 8px;
    }
    
    .players-score.many-players .player-label {
        font-size: 0.8rem;
    }
    
    .players-score.many-players .player-score-value {
        font-size: 1.3rem;
    }
    
    .players-score.many-players .score-button {
        width: 26px;
        height: 26px;
    }
}

/* Animation */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 0.5s;
}

/* Time's Up Overlay */
.time-up-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0s linear 0.3s;
    pointer-events: none;
}

.time-up-overlay.active {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0s linear;
}

.time-up-message {
    font-size: 3rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 0 20px rgba(255, 107, 136, 0.8);
    transform: scale(0.8);
    transition: transform 0.3s ease;
    animation: pulse-grow 0.5s ease-in-out;
}

@keyframes pulse-grow {
    0% { transform: scale(0.8); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.fade-out {
    animation: fade-out 1.5s forwards;
}

@keyframes fade-out {
    0% { opacity: 1; }
    100% { opacity: 0; visibility: hidden; }
}