/* ================================
   Digital Transformation Workshop
   Clean Professional Theme (Blue/Gray)
   OPTIMIZED FOR GROUP VIEWING
   ================================ */

/* CSS Variables */
:root {
    --primary-blue: #2563eb;
    --primary-blue-dark: #1d4ed8;
    --primary-blue-light: #3b82f6;
    --secondary-blue: #eff6ff;
    --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;
    --success-green: #10b981;
    --warning-amber: #f59e0b;
    --error-red: #ef4444;
    --desirability: #ec4899;
    --feasibility: #8b5cf6;
    --viability: #10b981;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius: 10px;
    --radius-lg: 14px;

    /* LARGE FONT SCALE FOR GROUP VIEWING */
    --font-xs: 0.95rem;
    --font-sm: 1.05rem;
    --font-base: 1.15rem;
    --font-lg: 1.35rem;
    --font-xl: 1.6rem;
    --font-2xl: 2rem;
    --font-3xl: 2.5rem;
}

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

html {
    font-size: 18px; /* Increased base font size */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
    font-weight: 450; /* Slightly bolder base weight */
}

/* App Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Screen Management */
.screen {
    display: none;
}

.screen.active {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ================================
   Header
   ================================ */
.header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: white;
    padding: 1.75rem 2rem;
    text-align: center;
    position: relative;
}

.home-link,
.about-link {
    position: absolute;
    top: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: var(--font-sm);
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    transition: all 0.2s ease;
    background: rgba(255, 255, 255, 0.1);
}

.home-link {
    left: 1.5rem;
}

.about-link {
    right: 1.5rem;
}

.home-link:hover,
.about-link:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.header h1 {
    font-size: var(--font-2xl);
    font-weight: 700;
    margin-bottom: 0.35rem;
    letter-spacing: -0.01em;
}

.header .subtitle {
    font-size: var(--font-base);
    opacity: 0.95;
    font-weight: 500;
}

/* ================================
   Group Selection Screen
   ================================ */
#group-selection {
    background: linear-gradient(180deg, var(--secondary-blue) 0%, var(--gray-100) 100%);
    justify-content: flex-start;
    padding-top: 0;
}

#group-selection .header {
    margin-bottom: 2rem;
}

.selection-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    text-align: center;
}

.selection-container h2 {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0.75rem;
}

.selection-container .instruction {
    color: var(--gray-600);
    margin-bottom: 2.5rem;
    font-size: var(--font-base);
    font-weight: 500;
}

.group-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.group-card {
    background: white;
    border: 3px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    text-align: center;
    min-height: 160px;
    justify-content: center;
}

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

.group-card:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.25);
}

.group-card .group-number {
    font-size: var(--font-sm);
    font-weight: 700;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.group-card .group-domain {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--gray-800);
}

.group-card .group-tech {
    font-size: var(--font-base);
    color: var(--gray-500);
    font-weight: 500;
}

/* ================================
   Workshop Screen
   ================================ */
#workshop-screen {
    background-color: var(--gray-100);
}

/* Group Info Bar */
.group-info-bar {
    background: white;
    border-bottom: 2px solid var(--gray-200);
    padding: 1rem 1.75rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.group-badge {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--secondary-blue);
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius);
    border: 2px solid rgba(37, 99, 235, 0.2);
}

.group-badge .badge-label {
    font-size: var(--font-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gray-500);
    font-weight: 600;
}

.group-badge .badge-number {
    font-size: var(--font-xl);
    font-weight: 800;
    color: var(--primary-blue);
}

.assignment-info {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.assignment-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.assignment-item .label {
    font-size: var(--font-sm);
    color: var(--gray-500);
    font-weight: 600;
}

.assignment-item .value {
    font-size: var(--font-base);
    font-weight: 700;
    color: var(--gray-800);
}

.group-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
}

.btn-background {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--secondary-blue);
    border: 2px solid rgba(37, 99, 235, 0.25);
    padding: 0.7rem 1.25rem;
    border-radius: var(--radius);
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--primary-blue);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-background:hover {
    background: rgba(37, 99, 235, 0.15);
    border-color: var(--primary-blue);
}

.btn-background svg {
    width: 16px;
    height: 16px;
}

.btn-change-group {
    background: none;
    border: 2px solid var(--gray-300);
    padding: 0.7rem 1.25rem;
    border-radius: var(--radius);
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-change-group:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

/* Activity Tabs */
.activity-tabs {
    background: white;
    border-bottom: 2px solid var(--gray-200);
    display: flex;
    padding: 0 1rem;
    overflow-x: auto;
}

.tab {
    background: none;
    border: none;
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    border-bottom: 4px solid transparent;
    transition: all 0.2s ease;
    white-space: nowrap;
    margin-bottom: -2px;
}

.tab:hover {
    background: var(--gray-50);
}

.tab.active {
    border-bottom-color: var(--primary-blue);
    background: var(--secondary-blue);
}

.tab .tab-number {
    width: 2.25rem;
    height: 2.25rem;
    background: var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-base);
    font-weight: 700;
    color: var(--gray-600);
    transition: all 0.2s ease;
}

.tab.active .tab-number {
    background: var(--primary-blue);
    color: white;
}

.tab .tab-title {
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--gray-600);
    transition: color 0.2s ease;
}

.tab.active .tab-title {
    color: var(--gray-800);
    font-weight: 700;
}

/* Activity Content */
.activity-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.activity-panel {
    display: none;
    max-width: 1300px;
    margin: 0 auto;
}

.activity-panel.active {
    display: block;
}

.activity-header {
    margin-bottom: 2rem;
}

.activity-header h2 {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0.75rem;
}

.activity-description {
    color: var(--gray-600);
    font-size: var(--font-base);
    max-width: 900px;
    font-weight: 500;
    line-height: 1.5;
}

.time-guide {
    margin-top: 0.75rem;
    font-size: var(--font-base);
    color: var(--primary-blue);
    font-weight: 700;
}

/* ================================
   Activity 1: Disruption Canvas
   ================================ */
.disruption-canvas {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.canvas-quadrant {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 2px solid var(--gray-200);
}

.canvas-quadrant h3 {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0.6rem;
}

.guiding-question {
    font-size: var(--font-sm);
    color: var(--gray-500);
    margin-bottom: 1rem;
    line-height: 1.5;
    font-weight: 500;
}

.canvas-quadrant textarea,
.question-block textarea,
.barrier-field textarea {
    width: 100%;
    min-height: 130px;
    padding: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: var(--font-base);
    font-weight: 500;
    resize: vertical;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    line-height: 1.5;
}

.canvas-quadrant textarea::placeholder,
.question-block textarea::placeholder,
.barrier-field textarea::placeholder,
input[type="text"]::placeholder {
    color: var(--gray-400);
    font-weight: 400;
}

.canvas-quadrant textarea:focus,
.question-block textarea:focus,
.barrier-field textarea:focus,
input[type="text"]:focus,
select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

/* Synthesis Section */
.synthesis-section {
    background: var(--secondary-blue);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    border: 2px solid rgba(37, 99, 235, 0.25);
}

.synthesis-section h3 {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--primary-blue-dark);
    margin-bottom: 0.6rem;
}

.synthesis-section .guiding-question {
    color: var(--gray-600);
    font-weight: 500;
}

.key-points {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.key-point {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.key-point .point-number {
    width: 2.25rem;
    height: 2.25rem;
    background: var(--primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-base);
    font-weight: 700;
    flex-shrink: 0;
}

.key-point input[type="text"],
.barrier-field input[type="text"] {
    flex: 1;
    padding: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: var(--font-base);
    font-weight: 500;
    background: white;
}

.synthesis-section textarea.full-width {
    width: 100%;
    min-height: 100px;
    padding: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: var(--font-base);
    font-weight: 500;
    resize: vertical;
    background: white;
    line-height: 1.5;
}

/* ================================
   Activity 2: Strategic Canvas
   ================================ */
.strategic-canvas {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.strategic-section {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 2px solid var(--gray-200);
}

.section-header {
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.strategic-section.desirability .section-header {
    background: linear-gradient(135deg, #fdf2f8 0%, #fce7f3 100%);
    border-bottom: 3px solid var(--desirability);
}

.strategic-section.feasibility .section-header {
    background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
    border-bottom: 3px solid var(--feasibility);
}

.strategic-section.viability .section-header {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border-bottom: 3px solid var(--viability);
}

.section-header h3 {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--gray-800);
}

.section-header .section-subtitle {
    font-size: var(--font-sm);
    color: var(--gray-500);
    font-weight: 600;
}

.section-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.question-block label {
    display: block;
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.6rem;
}

/* ================================
   Activity 3: Barriers
   ================================ */
.barriers-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.barrier-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 2px solid var(--gray-200);
}

.barrier-header {
    background: var(--gray-50);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2px solid var(--gray-200);
}

.barrier-number {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--gray-800);
}

.category-select {
    padding: 0.7rem 1.25rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--gray-700);
    background: white;
    cursor: pointer;
    min-width: 180px;
}

.barrier-content {
    padding: 1.5rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.barrier-field {
    display: flex;
    flex-direction: column;
}

.barrier-field label {
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 0.6rem;
}

.barrier-field textarea {
    min-height: 100px;
}

/* ================================
   Action Bar
   ================================ */
.action-bar {
    background: white;
    border-top: 2px solid var(--gray-200);
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.save-status {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--success-green);
}

.status-indicator.saving {
    background: var(--warning-amber);
    animation: pulse 1s infinite;
}

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

.status-text {
    font-size: var(--font-sm);
    color: var(--gray-500);
    font-weight: 600;
}

.action-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.75rem;
    border-radius: var(--radius);
    font-size: var(--font-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn svg {
    width: 20px;
    height: 20px;
}

.btn-secondary {
    background: white;
    border: 2px solid var(--gray-300);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

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

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

/* ================================
   Presentation Mode
   ================================ */
.presentation {
    background: var(--gray-900);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    overflow-y: auto;
}

.exit-present-btn {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    cursor: pointer;
    z-index: 1001;
    transition: background 0.2s ease;
    font-size: var(--font-base);
    font-weight: 600;
}

.exit-present-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

.presentation-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 2.5rem;
    color: white;
}

.presentation-content .present-header {
    text-align: center;
    margin-bottom: 3.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.15);
}

.presentation-content .present-header h1 {
    font-size: var(--font-3xl);
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.presentation-content .present-header .present-assignment {
    font-size: var(--font-xl);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
}

.presentation-content .present-section {
    margin-bottom: 3.5rem;
}

.presentation-content .present-section h2 {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--primary-blue-light);
    margin-bottom: 1.75rem;
}

.presentation-content .present-card {
    background: rgba(255, 255, 255, 0.06);
    border: 2px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    margin-bottom: 1.25rem;
}

.presentation-content .present-card h3 {
    font-size: var(--font-base);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.presentation-content .present-card p {
    font-size: var(--font-lg);
    font-weight: 500;
    line-height: 1.6;
    white-space: pre-wrap;
}

.presentation-content .present-key-points {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.presentation-content .present-key-point {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: rgba(37, 99, 235, 0.25);
    padding: 1.25rem;
    border-radius: var(--radius);
}

.presentation-content .present-key-point .number {
    background: var(--primary-blue);
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-base);
    font-weight: 700;
    flex-shrink: 0;
}

.presentation-content .present-key-point span:last-child {
    font-size: var(--font-lg);
    font-weight: 500;
}

/* ================================
   Modal
   ================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    padding: 1.5rem 1.75rem;
    border-bottom: 2px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2 {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--gray-800);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--gray-400);
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem;
}

.modal-close:hover {
    color: var(--gray-600);
}

.modal-body {
    padding: 1.75rem;
}

.modal-body p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    font-size: var(--font-base);
    font-weight: 500;
}

.export-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.export-option {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 1.5rem;
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
}

.export-option:hover {
    background: var(--secondary-blue);
    border-color: var(--primary-blue);
}

.export-option svg {
    color: var(--gray-500);
    width: 28px;
    height: 28px;
}

.export-option span {
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--gray-700);
}

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

/* Tablet */
@media (max-width: 900px) {
    html {
        font-size: 16px;
    }

    .header {
        padding: 1.25rem 1rem;
    }

    .header h1 {
        font-size: var(--font-xl);
    }

    .header .subtitle {
        font-size: var(--font-sm);
    }

    .header {
        padding-top: 3.5rem;
    }

    .home-link,
    .about-link {
        top: 0.75rem;
        padding: 0.4rem 0.75rem;
        font-size: var(--font-xs);
    }

    .home-link {
        left: 0.75rem;
    }

    .about-link {
        right: 0.75rem;
    }

    .group-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .group-card {
        padding: 1.25rem 1rem;
        min-height: auto;
    }

    .selection-container {
        padding: 1.25rem 1rem;
    }

    .selection-container h2 {
        font-size: var(--font-lg);
    }

    .selection-container .instruction {
        margin-bottom: 1.5rem;
    }

    .group-info-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding: 0.75rem 1rem;
    }

    .group-badge {
        padding: 0.4rem 0.75rem;
    }

    .assignment-info {
        gap: 1rem;
    }

    .group-actions {
        margin-left: 0;
        width: 100%;
        gap: 0.5rem;
    }

    .group-actions .btn-background,
    .group-actions .btn-change-group {
        flex: 1;
        justify-content: center;
        padding: 0.6rem 0.75rem;
        font-size: var(--font-xs);
    }

    .activity-tabs {
        padding: 0;
    }

    .tab {
        padding: 0.75rem 1rem;
        gap: 0.5rem;
    }

    .tab .tab-number {
        width: 1.75rem;
        height: 1.75rem;
        font-size: var(--font-sm);
    }

    .tab .tab-title {
        display: none;
    }

    .activity-content {
        padding: 1rem;
    }

    .activity-header {
        margin-bottom: 1.25rem;
    }

    .activity-header h2 {
        font-size: var(--font-xl);
    }

    .time-guide {
        margin-top: 0.5rem;
    }

    .disruption-canvas {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .canvas-quadrant {
        padding: 1rem;
    }

    .canvas-quadrant h3 {
        font-size: var(--font-base);
        margin-bottom: 0.4rem;
    }

    .guiding-question {
        font-size: var(--font-xs);
        margin-bottom: 0.75rem;
    }

    .canvas-quadrant textarea,
    .question-block textarea,
    .barrier-field textarea {
        min-height: 100px;
        padding: 0.75rem;
    }

    .synthesis-section {
        padding: 1.25rem;
    }

    .synthesis-section h3 {
        font-size: var(--font-base);
    }

    .key-point {
        gap: 0.75rem;
    }

    .key-point .point-number {
        width: 1.75rem;
        height: 1.75rem;
        font-size: var(--font-sm);
    }

    .key-point input[type="text"],
    .barrier-field input[type="text"] {
        padding: 0.75rem;
    }

    .strategic-canvas {
        gap: 1rem;
    }

    .section-header {
        padding: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .section-header h3 {
        font-size: var(--font-lg);
    }

    .section-content {
        padding: 1rem;
        gap: 1rem;
    }

    .question-block label {
        font-size: var(--font-sm);
        margin-bottom: 0.4rem;
    }

    .barriers-container {
        gap: 1rem;
    }

    .barrier-header {
        padding: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .barrier-number {
        font-size: var(--font-base);
    }

    .category-select {
        width: 100%;
        min-width: auto;
        padding: 0.6rem 0.75rem;
    }

    .barrier-content {
        grid-template-columns: 1fr;
        padding: 1rem;
        gap: 1rem;
    }

    .barrier-field label {
        font-size: var(--font-xs);
        margin-bottom: 0.4rem;
    }

    .barrier-field textarea {
        min-height: 80px;
    }

    .action-bar {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
    }

    .action-buttons {
        width: 100%;
    }

    .action-buttons .btn {
        flex: 1;
        justify-content: center;
        padding: 0.75rem 1rem;
    }

    .presentation-content {
        padding: 2rem 1rem;
    }

    .presentation-content .present-header h1 {
        font-size: var(--font-xl);
    }

    .presentation-content .present-header .present-assignment {
        font-size: var(--font-base);
    }

    .presentation-content .present-section h2 {
        font-size: var(--font-lg);
    }

    .presentation-content .present-card {
        padding: 1.25rem;
    }

    .presentation-content .present-card p {
        font-size: var(--font-base);
    }

    .modal-content {
        margin: 1rem;
        width: calc(100% - 2rem);
    }
}

/* Mobile */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .header {
        padding: 1rem 0.75rem;
    }

    .header h1 {
        font-size: var(--font-lg);
    }

    .about-link {
        font-size: 0.8rem;
        padding: 0.35rem 0.6rem;
    }

    .group-card .group-domain {
        font-size: var(--font-lg);
    }

    .group-card .group-tech {
        font-size: var(--font-sm);
    }

    .group-info-bar {
        padding: 0.6rem 0.75rem;
    }

    .group-badge .badge-number {
        font-size: var(--font-lg);
    }

    .assignment-info {
        flex-direction: column;
        gap: 0.35rem;
        width: 100%;
    }

    .assignment-item {
        gap: 0.4rem;
    }

    .assignment-item .label {
        font-size: var(--font-xs);
    }

    .assignment-item .value {
        font-size: var(--font-sm);
    }

    .activity-content {
        padding: 0.75rem;
    }

    .activity-header h2 {
        font-size: var(--font-lg);
    }

    .activity-description {
        font-size: var(--font-sm);
    }

    .canvas-quadrant {
        padding: 0.75rem;
    }

    .synthesis-section {
        padding: 1rem;
    }

    .synthesis-section textarea.full-width {
        min-height: 80px;
        padding: 0.75rem;
    }

    .section-content {
        padding: 0.75rem;
    }

    .barrier-content {
        padding: 0.75rem;
    }

    .action-bar {
        padding: 0.75rem;
    }

    .btn {
        padding: 0.7rem 1rem;
        font-size: var(--font-sm);
    }

    .exit-present-btn {
        top: 0.75rem;
        right: 0.75rem;
        padding: 0.5rem 1rem;
        font-size: var(--font-sm);
    }

    .presentation-content {
        padding: 1.5rem 0.75rem;
    }

    .presentation-content .present-header {
        margin-bottom: 2rem;
        padding-bottom: 1.5rem;
    }

    .presentation-content .present-section {
        margin-bottom: 2rem;
    }

    .presentation-content .present-card {
        padding: 1rem;
        margin-bottom: 0.75rem;
    }

    .modal-header {
        padding: 1rem;
    }

    .modal-header h2 {
        font-size: var(--font-lg);
    }

    .modal-body {
        padding: 1rem;
    }

    .export-option {
        padding: 1rem;
        gap: 1rem;
    }
}

/* Extra large screens - even bigger fonts */
@media (min-width: 1400px) {
    html {
        font-size: 20px;
    }
}

/* Print Styles */
@media print {
    .action-bar,
    .activity-tabs,
    .group-info-bar .group-actions,
    .exit-present-btn {
        display: none !important;
    }

    .activity-panel {
        display: block !important;
        page-break-after: always;
    }

    .canvas-quadrant,
    .strategic-section,
    .barrier-card {
        page-break-inside: avoid;
    }

    body {
        background: white;
        color: black;
        font-size: 12pt;
    }

    .canvas-quadrant,
    .strategic-section,
    .barrier-card,
    .synthesis-section {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    textarea,
    input[type="text"] {
        border: none;
        padding: 0;
        min-height: auto;
    }
}