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

:root {
    --primary: #059669;
    --primary-dark: #047857;
    --primary-light: #10b981;
    --accent: #34d399;
    --danger: #dc2626;
    --success: #059669;
    --bg-dark: #0a0f0d;
    --bg-medium: #111917;
    --bg-light: #1a2622;
    --bg-card: #0f1614;
    --text-white: #ffffff;
    --text-light: #e5e7eb;
    --text-muted: #9ca3af;
    --border: #1f2d27;
    --border-accent: #34d399;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-dark);
    min-height: 100vh;
    color: var(--text-light);
    position: relative;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at top, rgba(5, 150, 105, 0.06), transparent 50%),
        radial-gradient(ellipse at bottom, rgba(5, 150, 105, 0.04), transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px;
}

@media (max-width: 1280px) {
    .container {
        padding: 48px 24px;
    }
}

.screen {
    display: none;
    min-height: 100vh;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.screen.active {
    display: block;
    animation: fadeIn 0.4s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-white);
}

p {
    color: var(--text-light);
}

.title {
    font-size: 5rem;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-white);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.subtitle {
    text-align: center;
    font-size: 1.25rem;
    margin-bottom: 32px;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: -0.01em;
}

.discord-notice {
    max-width: 500px;
    margin: 0 auto 48px;
    padding: 16px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.discord-notice p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.5;
}

.menu-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
    margin: 0 auto 48px;
}

.input-group {
    max-width: 400px;
    margin: 0 auto;
    display: flex;
    gap: 12px;
}

input[type="text"],
textarea {
    flex: 1;
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
    background: var(--bg-card);
    color: var(--text-white);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

input[type="text"]::placeholder,
textarea::placeholder {
    color: var(--text-muted);
}

input[type="text"]:hover,
textarea:hover {
    border-color: var(--border-accent);
}

input[type="text"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
    background: var(--bg-medium);
}

textarea {
    width: 100%;
    resize: vertical;
    font-family: inherit;
}

.btn {
    padding: 12px 24px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: -0.01em;
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-light);
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border-color: var(--border);
}

.btn-secondary:hover {
    background: var(--bg-medium);
    border-color: var(--border-accent);
}

.btn-tertiary {
    background: var(--bg-medium);
    color: var(--text-light);
    border-color: var(--border);
}

.btn-tertiary:hover {
    background: var(--bg-light);
    border-color: var(--border-accent);
}

.btn-danger {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

.btn-danger:hover {
    background: #b91c1c;
}

.btn-success {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

.btn-success:hover {
    background: var(--primary-light);
}

.btn-back,
.btn-small {
    background: var(--bg-card);
    color: var(--text-light);
    border-color: var(--border);
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-back:hover,
.btn-small:hover {
    background: var(--bg-medium);
    border-color: var(--border-accent);
}

.game-selection {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
    margin: 48px 0;
}

.game-card {
    background: var(--bg-card);
    padding: 24px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.game-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-lg);
    background: var(--bg-medium);
}

.game-card.selected {
    border-color: var(--primary);
    background: var(--bg-medium);
    box-shadow: var(--shadow-md);
}

.game-card h3 {
    margin-bottom: 8px;
    font-size: 1.125rem;
    color: var(--text-white);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.game-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
}

.lobby-header {
    text-align: center;
    margin-bottom: 32px;
    padding: 32px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.lobby-header h2 {
    color: var(--text-white);
    font-size: 1.875rem;
    margin-bottom: 16px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.lobby-code {
    font-size: 2.25rem;
    font-weight: 700;
    margin-top: 8px;
    letter-spacing: 0.2em;
    color: var(--primary);
    font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', monospace;
}

.players-list {
    background: var(--bg-card);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.players-list h3 {
    margin-bottom: 16px;
    color: var(--text-white);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

#players-ul {
    list-style: none;
}

#players-ul li {
    padding: 12px;
    margin: 6px 0;
    background: var(--bg-medium);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--border);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

#players-ul li:hover {
    border-color: var(--border-accent);
    background: var(--bg-light);
}

.player-avatar {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: white;
}

.host-badge {
    background: var(--primary);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    margin-left: auto;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.host-controls {
    text-align: center;
    margin-top: 24px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--primary);
    box-shadow: var(--shadow-md);
}

.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding: 16px 20px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

#timer {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', monospace;
    letter-spacing: -0.02em;
}

#timer.warning {
    color: var(--danger);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.prompt-display {
    background: var(--bg-card);
    padding: 20px 24px;
    border-radius: 12px;
    margin-bottom: 24px;
    min-height: 80px;
    font-size: 1rem;
    border: 1px solid var(--border);
    color: var(--text-light);
    line-height: 1.7;
    box-shadow: var(--shadow-sm);
}

#drawing-area {
    text-align: center;
}

.drawing-tools {
    display: flex;
    gap: 12px;
    justify-content: center;
    align-items: center;
    margin-bottom: 16px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

#color-picker {
    width: 48px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
}

#brush-size {
    width: 140px;
    accent-color: var(--primary);
}

#drawing-canvas {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: white;
    cursor: crosshair;
    display: block;
    margin: 0 auto 20px;
    max-width: 100%;
    box-shadow: var(--shadow-lg);
}

.char-count {
    text-align: right;
    color: var(--text-muted);
    margin-top: 8px;
    font-size: 0.8125rem;
    font-weight: 400;
}

.waiting-message {
    text-align: center;
    padding: 64px 32px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px dashed var(--border);
    box-shadow: var(--shadow-sm);
}

.spinner {
    border: 3px solid var(--bg-light);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.waiting-message p {
    font-size: 1.2rem;
    color: var(--text-muted);
}

#results-display {
    background: var(--bg-card);
    padding: 32px;
    border-radius: 12px;
    margin: 32px 0;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.chain-item {
    margin: 16px 0;
    padding: 20px;
    background: var(--bg-medium);
    border-radius: 8px;
    border-left: 3px solid var(--primary);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.chain-item:hover {
    border-left-color: var(--primary-light);
    background: var(--bg-light);
}

.chain-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.chain-item-type {
    background: var(--primary);
    color: white;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.chain-item-content {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-light);
}

.chain-item-content img {
    max-width: 100%;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

#voting-area {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.vote-option {
    background: var(--bg-card);
    padding: 16px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.vote-option:hover {
    border-color: var(--border-accent);
    background: var(--bg-medium);
    box-shadow: var(--shadow-md);
}

.vote-option.selected {
    border-color: var(--primary);
    background: var(--bg-medium);
    box-shadow: var(--shadow-md);
}

.constraint-badge {
    display: inline-block;
    background: var(--bg-light);
    color: var(--primary);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    margin: 4px;
    border: 1px solid var(--border);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.genre-badge {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    margin: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

@media (max-width: 768px) {
    .container {
        padding: 32px 16px;
    }

    .title {
        font-size: 3rem;
        margin-bottom: 12px;
    }

    .subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }

    .game-selection {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    #drawing-canvas {
        width: 100%;
        height: auto;
    }

    .game-header {
        flex-direction: column;
        gap: 12px;
        padding: 16px;
    }

    .lobby-header {
        padding: 24px 16px;
    }

    .lobby-code {
        font-size: 1.75rem;
        letter-spacing: 0.15em;
    }
}