/* ===================================
   SWOT Showdown: The Strategy Sprint
   Global Styles & Variables
   =================================== */

:root {
    /* Colors */
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --success: #10b981;
    --success-dark: #059669;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;
    
    /* SWOT Colors */
    --strength: #10b981;
    --weakness: #ef4444;
    --opportunity: #3b82f6;
    --threat: #f59e0b;
    
    /* Environment Forces */
    --social: #ec4899;
    --tech: #8b5cf6;
    --economic: #10b981;
    --legal: #f59e0b;
    --competitive: #ef4444;
    
    /* Neutrals */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================
   Reset & Base Styles
   =================================== */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--gray-800);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===================================
   Typography
   =================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

/* ===================================
   Layout & Container
   =================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.screen {
    display: none;
    animation: fadeIn 0.4s ease-in;
    min-height: 100vh;
}

.screen.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Welcome Screen
   =================================== */

.game-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: white;
}

.game-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.game-title i {
    color: #fbbf24;
    margin-right: var(--spacing-md);
}

.game-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    opacity: 0.95;
}

.welcome-content {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
}

.info-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.info-card h2 {
    margin-bottom: var(--spacing-sm);
}

.info-card i {
    margin-right: var(--spacing-sm);
}

.learning-targets {
    background: var(--gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.learning-targets h3 {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.learning-targets ul {
    list-style: none;
    padding-left: 0;
}

.learning-targets li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-xl);
    position: relative;
}

.learning-targets li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
    font-size: 1.2rem;
}

.scenario-selection h3 {
    text-align: center;
    color: var(--gray-700);
    margin-bottom: var(--spacing-lg);
}

.scenario-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.scenario-card {
    background: white;
    border: 3px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.scenario-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.scenario-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.scenario-card h4 {
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
}

.scenario-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    min-height: 3rem;
}

/* ===================================
   Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-success:hover:not(:disabled) {
    background: var(--success-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--gray-600);
    color: white;
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-700);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.125rem;
}

/* ===================================
   Brief Screen
   =================================== */

.screen-header {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-lg);
}

.screen-header h2 {
    margin: 0;
    color: var(--gray-800);
}

.timer-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--gray-100);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--gray-700);
}

.timer-display.large {
    font-size: 1.5rem;
    padding: var(--spacing-md) var(--spacing-xl);
}

.timer-display i {
    color: var(--primary);
}

.brief-content {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.scenario-detail {
    background: var(--gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
    margin-bottom: var(--spacing-xl);
}

.scenario-detail h3 {
    color: var(--primary);
}

.brief-objective {
    margin-bottom: var(--spacing-xl);
}

.brief-objective h3 {
    color: var(--gray-800);
}

.round-overview {
    background: white;
    border: 2px solid var(--gray-200);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
}

.round-overview h4 {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.round-overview ol {
    padding-left: var(--spacing-xl);
}

.round-overview li {
    margin-bottom: var(--spacing-md);
}

.brief-content .btn-lg {
    width: 100%;
    margin-top: var(--spacing-lg);
}

/* ===================================
   Game Controls
   =================================== */

.game-controls {
    background: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.round-title {
    color: var(--primary);
    margin: 0;
}

.progress-indicator {
    color: var(--gray-600);
    font-weight: 600;
    margin-top: var(--spacing-sm);
}

.control-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

/* ===================================
   Card Sorting Screen
   =================================== */

.sorting-workspace {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
}

.card-hand {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.card-hand h4 {
    color: var(--gray-700);
    margin-bottom: var(--spacing-lg);
}

.card-deck {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    min-height: 150px;
}

/* Factor Card Styles */
.factor-card {
    background: white;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    cursor: grab;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.factor-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.factor-card.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.factor-card.placed {
    opacity: 0.7;
}

.card-content {
    font-size: 0.95rem;
    color: var(--gray-700);
    line-height: 1.5;
}

/* SWOT Matrix */
.swot-matrix {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.matrix-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.matrix-label {
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.125rem;
}

.matrix-label.internal {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.matrix-label.external {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.help-text {
    display: block;
    font-size: 0.875rem;
    font-weight: 400;
    opacity: 0.9;
    margin-top: var(--spacing-xs);
}

.matrix-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.quadrant {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.quadrant-header {
    padding: var(--spacing-md) var(--spacing-lg);
    color: white;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quadrant-header.positive {
    background: var(--success);
}

.quadrant-header.negative {
    background: var(--danger);
}

.quadrant-header i {
    margin-right: var(--spacing-sm);
}

.card-count {
    background: rgba(255, 255, 255, 0.3);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.drop-zone {
    min-height: 300px;
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border: 2px dashed var(--gray-300);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.drop-zone.drag-over {
    background: #dbeafe;
    border-color: var(--primary);
    border-style: solid;
}

.drop-zone .factor-card {
    margin: 0;
    cursor: move;
}

/* Quadrant-specific colors */
.quadrant.strengths .drop-zone {
    border-color: #a7f3d0;
}

.quadrant.weaknesses .drop-zone {
    border-color: #fecaca;
}

.quadrant.opportunities .drop-zone {
    border-color: #bfdbfe;
}

.quadrant.threats .drop-zone {
    border-color: #fed7aa;
}

/* Help Panel */
.help-panel {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 1000;
}

.help-toggle {
    background: var(--primary);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.help-toggle:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.help-content {
    display: none;
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    max-width: 400px;
    margin-top: var(--spacing-md);
}

.help-content.active {
    display: block;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.help-content h4 {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.help-content ul {
    list-style: none;
    padding: 0;
}

.help-content li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-200);
}

.help-content li:last-child {
    border-bottom: none;
}

/* ===================================
   Environment Screen
   =================================== */

.environment-content {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.force-legend {
    background: var(--gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.force-legend h4 {
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

.force-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.force-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
}

.force-tag.social { background: var(--social); }
.force-tag.tech { background: var(--tech); }
.force-tag.economic { background: var(--economic); }
.force-tag.legal { background: var(--legal); }
.force-tag.competitive { background: var(--competitive); }

.external-factors-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.external-factor-item {
    background: var(--gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
}

.external-factor-item .card-content {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--gray-800);
}

.force-selector {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.force-selector .force-tag {
    cursor: pointer;
    transition: var(--transition);
    opacity: 0.6;
}

.force-selector .force-tag:hover {
    opacity: 1;
    transform: scale(1.05);
}

.force-selector .force-tag.selected {
    opacity: 1;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

/* ===================================
   Strategy Building Screen
   =================================== */

.strategy-workspace {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.strategy-builder,
.tactics-selector {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.strategy-builder h3,
.tactics-selector h3 {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.strategy-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    display: flex;
    flex-direction: column;
}

.form-group label i {
    margin-right: var(--spacing-sm);
    color: var(--primary);
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-md);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.char-count {
    text-align: right;
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: var(--spacing-xs);
}

.tactics-deck {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    max-height: 400px;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
}

.tactic-card {
    background: var(--gray-50);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: var(--transition);
}

.tactic-card:hover {
    border-color: var(--primary);
    background: white;
    transform: translateX(5px);
}

.tactic-card.selected {
    background: #dbeafe;
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.tactic-card .tactic-title {
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
}

.tactic-card .tactic-description {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.selected-tactics {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.selected-tactics h4 {
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.selected-tactics-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    min-height: 100px;
}

.selected-tactics-list .tactic-card {
    cursor: default;
}

.selected-tactics-list .tactic-card:hover {
    transform: none;
}

/* ===================================
   Results Screen
   =================================== */

.results-header {
    text-align: center;
    color: white;
    margin-bottom: var(--spacing-xl);
}

.results-header h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
}

.final-score {
    display: inline-block;
    background: white;
    color: var(--primary);
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.score-value {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
}

.score-label {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-600);
}

.results-content {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.score-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.score-section {
    background: var(--gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
}

.score-section.bonus {
    border-left-color: #fbbf24;
}

.score-section h3 {
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.score-details {
    color: var(--gray-700);
    line-height: 1.8;
}

.score-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-200);
}

.score-item:last-child {
    border-bottom: none;
}

.score-points {
    font-weight: 700;
    color: var(--primary);
}

.score-points.correct {
    color: var(--success);
}

.score-points.incorrect {
    color: var(--danger);
}

.final-strategy-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
}

.final-strategy-card h3 {
    margin-bottom: var(--spacing-lg);
}

.strategy-display {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.strategy-line {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.strategy-line:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.strategy-line strong {
    display: block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
    margin-bottom: var(--spacing-xs);
}

.strategy-line .value {
    font-size: 1.125rem;
    font-weight: 600;
}

.feedback-section {
    background: var(--gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
}

.feedback-section h3 {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.feedback-item {
    padding: var(--spacing-md) 0;
    line-height: 1.8;
}

.results-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 1024px) {
    .strategy-workspace {
        grid-template-columns: 1fr;
    }
    
    .game-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }
    
    .game-title {
        font-size: 2rem;
    }
    
    .matrix-grid {
        grid-template-columns: 1fr;
    }
    
    .matrix-header {
        grid-template-columns: 1fr;
    }
    
    .game-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .control-right {
        flex-direction: column;
        align-items: stretch;
    }
    
    .card-deck {
        grid-template-columns: 1fr;
    }
    
    .scenario-cards {
        grid-template-columns: 1fr;
    }
    
    .help-panel {
        position: static;
        margin: var(--spacing-xl);
    }
    
    .help-content {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .game-title {
        font-size: 1.75rem;
    }
    
    .game-subtitle {
        font-size: 1.125rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
}

/* ===================================
   Print Styles
   =================================== */

@media print {
    body {
        background: white;
    }
    
    .game-controls,
    .help-panel,
    .results-actions {
        display: none;
    }
    
    .screen {
        display: block;
    }
    
    .results-content {
        box-shadow: none;
    }
}

/* ===================================
   Utility Classes
   =================================== */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.hidden { display: none; }
.visible { display: block; }