/* Variables */
:root {
    --bg-color: #faf9f7;
    --text-color: #1a1a1a;
    --accent-color: #2c5282;
    --success-color: #276749;
    --error-color: #c53030;
    --muted-color: #718096;
    --border-color: #e2e8f0;
    --card-bg: #ffffff;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Base */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem 1rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 2rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}

.subtitle {
    color: var(--muted-color);
    font-size: 0.95rem;
}

/* Screens */
.screen {
    display: none;
    flex: 1;
}

.screen.active {
    display: flex;
    flex-direction: column;
}

/* Mode Selection */
#mode-selection h2 {
    text-align: center;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

/* Artist Selection */
.artist-selection {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
    align-items: center;
}

.artist-selection label {
    font-weight: 500;
    color: var(--text-color);
    font-size: 1rem;
}

.artist-dropdown {
    width: 100%;
    max-width: 400px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.artist-dropdown:hover {
    border-color: var(--accent-color);
}

.artist-dropdown:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(44, 82, 130, 0.1);
}

.mode-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mode-btn {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mode-btn:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.mode-icon {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.mode-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.mode-desc {
    font-size: 0.875rem;
    color: var(--muted-color);
}

/* Game Screen */
#game-screen {
    position: relative;
}

.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.mode-indicator {
    font-size: 0.875rem;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.timer {
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 1rem;
    color: var(--muted-color);
}

/* Guesses Indicator */
.guesses-indicator {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.guess-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-color);
    transition: all 0.3s ease;
}

.guess-dot.used {
    background: var(--error-color);
    opacity: 0.5;
}

.guess-dot.correct {
    background: var(--success-color);
}

/* Phrase */
.phrase-container {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
}

.phrase {
    font-family: 'Georgia', 'Times New Roman', serif;
    font-size: 1.4rem;
    line-height: 1.8;
    font-style: italic;
}

.word-type-hint {
    display: none;
}

/* Guess Form */
.guess-form {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

#guess-input {
    flex: 1;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s ease;
}

#guess-input:focus {
    border-color: var(--accent-color);
}

.submit-btn {
    padding: 0.875rem 1.5rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
}

.submit-btn:hover {
    background: #234876;
}

.submit-btn:disabled {
    background: var(--muted-color);
    cursor: not-allowed;
}

/* Menu Button Top Left */
.menu-btn-top {
    position: fixed;
    top: 1rem;
    left: 1rem;
    padding: 0.5rem 1rem;
    background: transparent;
    color: var(--muted-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 100;
}

.menu-btn-top:hover {
    background: var(--border-color);
    color: var(--text-color);
}

/* Hints Section */
.hints-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.hints-label {
    font-size: 0.875rem;
    color: var(--muted-color);
    font-weight: 400;
}

.hints-buttons {
    display: flex;
    gap: 0.75rem;
}

.hint-btn {
    padding: 0.5rem 1rem;
    background: white;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.hint-btn:hover {
    border-color: var(--accent-color);
    background: #f8fafc;
}

.hint-btn:disabled {
    background: #f1f5f9;
    color: #cbd5e1;
    border-color: #e2e8f0;
    cursor: not-allowed;
}

.hint-btn.used {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
    cursor: not-allowed;
}

/* Pass Button */
.pass-btn {
    display: block;
    margin: 0 auto 1rem;
    padding: 0.5rem 1.5rem;
    background: transparent;
    color: var(--muted-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pass-btn:hover {
    background: var(--border-color);
    color: var(--text-color);
}

/* Previous Guesses */
.previous-guesses {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.previous-guess {
    padding: 0.375rem 0.75rem;
    background: var(--border-color);
    border-radius: 4px;
    font-size: 0.875rem;
    color: var(--muted-color);
    text-decoration: line-through;
}

/* Result Screen */
#result-screen {
    justify-content: center;
    align-items: center;
}

.result-content {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 400px;
}

#result-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

#result-title.success {
    color: var(--success-color);
}

#result-title.failure {
    color: var(--error-color);
}

.score-display {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.result-details {
    text-align: left;
    margin-bottom: 2rem;
}

.result-details p {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.result-details strong {
    color: var(--muted-color);
}

.play-again-btn {
    width: 100%;
    padding: 1rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
}

.play-again-btn:hover {
    background: #234876;
}

/* Footer */
footer {
    text-align: center;
    padding-top: 2rem;
    color: var(--muted-color);
    font-size: 0.875rem;
}

/* Animations */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.3s ease;
}

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

.pulse {
    animation: pulse 0.3s ease;
}

/* Responsive */
@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    .phrase {
        font-size: 1.2rem;
    }

    .guess-form {
        flex-direction: column;
    }

    .submit-btn {
        width: 100%;
    }
}