:root {
    --primary-blue: #2196F3;
    --success-green: #4CAF50;
    --warning-amber: #FFC107;
    --error-red: #F44336;
    --accent-purple: #9C27B0;
    --background: #f5f5f5;
    --surface: #ffffff;
    --on-surface: #333333;
    --on-primary: #ffffff;
    --shadow: rgba(0, 0, 0, 0.1);
    --border: #e0e0e0;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    background-attachment: fixed;
    color: var(--on-surface);
    padding-bottom: 80px;
    line-height: 1.6;
    font-weight: 400;
    letter-spacing: 0.01em;
}

.app-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    color: var(--on-primary);
    padding: 1.5rem 1rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(33, 150, 243, 0.3);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.header-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: brightness(0) invert(1);
}

.header-logo:hover {
    transform: scale(1.05);
    filter: brightness(0) invert(1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
}

.app-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin: 0;
}

.app-main {
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.welcome-card {
    background: var(--surface);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.welcome-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-purple));
}

.welcome-card h2 {
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-size: 2rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.welcome-card p {
    color: #666;
    margin-bottom: 2.5rem;
    font-size: 1.2rem;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.quick-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.action-btn {
    background: linear-gradient(135deg, var(--primary-blue), #1976D2);
    color: var(--on-primary);
    border: none;
    padding: 1.2rem 2.5rem;
    border-radius: 16px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 160px;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(33, 150, 243, 0.3);
    position: relative;
    overflow: hidden;
}

.action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.action-btn:hover::before {
    left: 100%;
}

.action-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(33, 150, 243, 0.4);
}

.action-btn:active {
    transform: translateY(-1px) scale(0.98);
    transition: all 0.1s ease;
}

.action-btn.primary {
    background: linear-gradient(135deg, var(--primary-blue), #1976D2);
    color: var(--on-primary);
    border: none;
    box-shadow: 0 4px 16px rgba(33, 150, 243, 0.3);
}

.action-btn.primary:hover {
    background: linear-gradient(135deg, var(--accent-purple), #7B1FA2);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(156, 39, 176, 0.4);
}

.action-btn.secondary {
    background: var(--surface);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.action-btn.secondary:hover {
    background: linear-gradient(135deg, var(--primary-blue), #1976D2);
    color: var(--on-primary);
    border-color: var(--primary-blue);
    box-shadow: 0 8px 25px rgba(33, 150, 243, 0.3);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-purple));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}

.stat-label {
    color: #666;
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* Framework Selection Grid */
.framework-selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.framework-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.framework-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.framework-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-purple));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.framework-card:hover::before {
    transform: scaleX(1);
}

.framework-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.framework-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 16px rgba(33, 150, 243, 0.3);
}

.framework-icon i {
    font-size: 1.8rem;
    color: white;
}

.framework-card h3 {
    color: var(--on-surface);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.framework-card p {
    color: var(--on-surface-variant);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

.framework-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background: rgba(33, 150, 243, 0.05);
    border-radius: 8px;
    font-size: 0.85rem;
}

.framework-meta .difficulty {
    color: var(--primary-blue);
    font-weight: 500;
}

.framework-meta .time {
    color: var(--on-surface-variant);
}

.framework-select-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.framework-select-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.4);
}

.framework-select-btn:active {
    transform: translateY(0);
}

.framework-best-for {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 1rem;
    border-radius: 12px;
    font-size: 0.95rem;
    color: #555;
    border-left: 4px solid var(--primary-blue);
    position: relative;
    z-index: 1;
    font-weight: 500;
}

.analysis-container {
    background: var(--surface);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px var(--shadow);
}

/* Containers específicos dos frameworks */
.decision-matrix-container,
.decision-tree-container,
.cost-benefit-container,
.delphi-container {
    background: var(--surface);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px var(--shadow);
    max-width: 1200px;
    margin: 0 auto;
}

/* Estilos para seções melhoradas */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--on-surface-variant);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.dashboard-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-purple));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.dashboard-card:hover::before {
    transform: scaleX(1);
}

.dashboard-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 16px rgba(33, 150, 243, 0.3);
}

.card-icon i {
    font-size: 1.8rem;
    color: white;
}

.dashboard-card h3 {
    color: var(--on-surface);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.dashboard-card p {
    color: var(--on-surface-variant);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Stats Grid dentro do Dashboard */
.stats-overview .stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.stat-item {
    background: rgba(33, 150, 243, 0.05);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    border-left: 4px solid var(--primary-blue);
}

.stat-item .stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.stat-item .stat-label {
    font-size: 0.9rem;
    color: var(--on-surface-variant);
}

/* Quick Frameworks */
.quick-frameworks {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.framework-quick-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(33, 150, 243, 0.1);
    border: 1px solid rgba(33, 150, 243, 0.2);
    border-radius: 8px;
    color: var(--primary-blue);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
}

.framework-quick-btn:hover {
    background: rgba(33, 150, 243, 0.15);
    border-color: var(--primary-blue);
    transform: translateX(4px);
}

.framework-quick-btn i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(33, 150, 243, 0.05);
    border-radius: 8px;
    color: var(--on-surface-variant);
    font-size: 0.9rem;
}

.activity-item i {
    color: var(--primary-blue);
    width: 16px;
    text-align: center;
}

/* Cards específicos para diferentes seções */
.decisions-filters-card,
.outcome-form-card,
.planning-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}

/* Cards específicos de timeline */
.timeline-header-card,
.timeline-form-card,
.timeline-visualization-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}

.timeline-header-card::before,
.timeline-form-card::before,
.timeline-visualization-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-purple));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.timeline-header-card:hover::before,
.timeline-form-card:hover::before,
.timeline-visualization-card:hover::before {
    transform: scaleX(1);
}

.timeline-header-card:hover,
.timeline-form-card:hover,
.timeline-visualization-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.decisions-filters-card::before,
.outcome-form-card::before,
.planning-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-purple));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.decisions-filters-card:hover::before,
.outcome-form-card:hover::before,
.planning-card:hover::before {
    transform: scaleX(1);
}

.decisions-filters-card:hover,
.outcome-form-card:hover,
.planning-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

/* Form Groups */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--on-surface);
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: var(--surface);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

/* Filter Groups */
.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.filter-group label {
    font-weight: 600;
    color: var(--on-surface);
    font-size: 0.9rem;
}

.filter-group select,
.filter-group input {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: var(--surface);
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

/* Estilos para páginas de Política e Termos */
.privacy-container,
.termos-container {
    max-width: 1000px;
    margin: 0 auto;
}

.privacy-card,
.termos-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}

.privacy-card::before,
.termos-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-purple));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.privacy-card:hover::before,
.termos-card:hover::before {
    transform: scaleX(1);
}

.privacy-card:hover,
.termos-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.privacy-content,
.termos-content {
    margin-top: 1rem;
}

.privacy-content h4,
.termos-content h4 {
    color: var(--primary-blue);
    margin: 1.5rem 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.privacy-content ul,
.termos-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.privacy-content li,
.termos-content li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
    color: var(--on-surface-variant);
}

.last-updated {
    background: rgba(33, 150, 243, 0.1);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1.5rem;
    border-left: 4px solid var(--primary-blue);
    font-size: 0.9rem;
}

/* Rights Grid para Política de Privacidade */
.rights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.right-item {
    background: rgba(33, 150, 243, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.right-item:hover {
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

.right-item i {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.right-item h4 {
    color: var(--on-surface);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.right-item p {
    color: var(--on-surface-variant);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Contact Info */
.contact-info {
    background: rgba(33, 150, 243, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    margin: 1.5rem 0;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-item i {
    font-size: 1.2rem;
    color: var(--primary-blue);
    width: 24px;
    text-align: center;
}

.contact-item a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Actions para páginas de política e termos */
.privacy-actions,
.termos-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.privacy-actions .action-btn,
.termos-actions .action-btn {
    min-width: 200px;
    justify-content: center;
}

/* Footer Styles */
.app-footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    margin-top: 4rem;
    padding: 1.5rem 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo {
    height: 24px;
    width: auto;
    object-fit: contain;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-logo:hover {
    opacity: 1;
    transform: scale(1.05);
}

.footer-left p {
    color: var(--on-surface-variant);
    font-size: 0.9rem;
    margin: 0;
}

.footer-left a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.footer-left a:hover {
    color: var(--accent-purple);
    text-decoration: underline;
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-right a {
    color: var(--on-surface-variant);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.footer-right a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

.footer-separator {
    color: var(--on-surface-variant);
    font-size: 0.9rem;
}

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

.decision-input, .decision-textarea {
    width: 100%;
    padding: 1.2rem 1.5rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--surface);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    font-weight: 400;
    letter-spacing: 0.01em;
}

.decision-input:focus, .decision-textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1), 0 4px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.decision-textarea {
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
    line-height: 1.6;
}

.pros-cons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.pros-section, .cons-section {
    background: var(--background);
    padding: 1.5rem;
    border-radius: 12px;
}

.pros-section h3 {
    color: var(--success-green);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.cons-section h3 {
    color: var(--error-red);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.items-list {
    margin-bottom: 1rem;
    min-height: 200px;
}

.item {
    background: var(--surface);
    padding: 1.2rem;
    border-radius: 12px;
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-blue), var(--accent-purple));
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.item:hover::before {
    transform: scaleY(1);
}

.item:hover {
    transform: translateX(4px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.item-content {
    flex: 1;
}

.item-text {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.item-weight {
    font-size: 0.9rem;
    color: #666;
}

.item-actions {
    display: flex;
    gap: 0.5rem;
}

.item-btn {
    background: none;
    border: none;
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    color: #666;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.item-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(244, 67, 54, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
}

.item-btn:hover::before {
    width: 100%;
    height: 100%;
}

.item-btn:hover {
    background: rgba(244, 67, 54, 0.1);
    color: var(--error-red);
    transform: scale(1.1);
}

.item-btn:active {
    transform: scale(0.95);
}

.add-item {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.add-item input {
    flex: 1;
    padding: 1rem 1.2rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: var(--surface);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.add-item input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
    transform: translateY(-1px);
}

.add-item input[type="number"] {
    width: 80px;
    flex: none;
}

.add-item button {
    background: linear-gradient(135deg, var(--primary-blue), #1976D2);
    color: var(--on-primary);
    border: none;
    padding: 1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 3px 12px rgba(33, 150, 243, 0.3);
    position: relative;
    overflow: hidden;
}

.add-item button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.add-item button:hover::before {
    left: 100%;
}

.add-item button:hover {
    background: linear-gradient(135deg, var(--accent-purple), #7B1FA2);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(156, 39, 176, 0.4);
}

.add-item button:active {
    transform: translateY(0) scale(0.95);
}

.analysis-result {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.analysis-result::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
}

.score-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1rem 0;
}

.score-item {
    background: var(--background);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.score-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-blue);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.score-item:hover {
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(33, 150, 243, 0.15);
}

.score-item:hover::before {
    transform: scaleX(1);
}

.score-item.total {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.05), rgba(156, 39, 176, 0.05));
    border: 2px solid var(--primary-blue);
    font-weight: 600;
    margin-top: 1rem;
}

.score-item.total::before {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    transform: scaleX(1);
}

.score-label {
    display: block;
    font-size: 0.95rem;
    color: var(--on-surface-variant);
    margin-bottom: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.score-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--on-surface);
    line-height: 1;
    margin-top: 0.5rem;
}

.score-value.positive {
    color: var(--success-green);
}

.score-value.negative {
    color: var(--error-red);
}

.score-item.total .score-value {
    font-size: 2.8rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.recommendation {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 1.5rem;
    border-radius: 12px;
    background: var(--background);
    border: 2px solid var(--border);
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
}

.recommendation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-blue);
}

.stakeholders-section {
    margin-bottom: 2rem;
}

.stakeholders-section h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.stakeholders-list {
    margin-bottom: 1rem;
}

.stakeholder-item {
    background: var(--surface);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px var(--shadow);
}

.stakeholder-info {
    flex: 1;
}

.stakeholder-name {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.stakeholder-impact {
    font-size: 0.9rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    color: white;
}

.stakeholder-impact.positive {
    background: var(--success-green);
}

.stakeholder-impact.negative {
    background: var(--error-red);
}

.stakeholder-impact.neutral {
    background: #666;
}

.add-stakeholder {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.add-stakeholder input, .add-stakeholder select {
    padding: 0.8rem;
    border: 2px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
}

.add-stakeholder input {
    flex: 1;
}

.add-stakeholder select {
    width: 150px;
}

.analysis-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.planning-container {
    background: var(--surface);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px var(--shadow);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.timeline-header h3 {
    color: var(--primary-blue);
    font-size: 1.5rem;
}

.timeline-form {
    background: var(--background);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    display: grid;
    gap: 1rem;
}

.timeline-form input, .timeline-form textarea, .timeline-form select {
    padding: 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
}

.timeline-form textarea {
    min-height: 80px;
    resize: vertical;
}

.timeline-visualization {
    margin-bottom: 2rem;
}

.timeline-item {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary-blue);
    box-shadow: 0 4px 16px var(--shadow);
    position: relative;
}

.timeline-item.high-priority {
    border-left-color: var(--error-red);
}

.timeline-item.medium-priority {
    border-left-color: var(--warning-amber);
}

.timeline-item.low-priority {
    border-left-color: var(--success-green);
}

.timeline-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.timeline-item-title {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-blue);
}

.timeline-item-date {
    background: var(--background);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: #666;
}

.timeline-item-description {
    color: #666;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.timeline-item-priority {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
}

.timeline-item-priority.high {
    background: var(--error-red);
    color: white;
}

.timeline-item-priority.medium {
    background: var(--warning-amber);
    color: white;
}

.timeline-item-priority.low {
    background: var(--success-green);
    color: white;
}

.timeline-item-actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.planning-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.decisions-container {
    background: var(--surface);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px var(--shadow);
}

.decisions-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.decisions-filters select, .decisions-filters input {
    padding: 0.8rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
}

.decisions-filters input {
    flex: 1;
    min-width: 200px;
}

.decisions-list {
    display: grid;
    gap: 1rem;
}

.decision-card {
    background: var(--background);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue);
    cursor: pointer;
    transition: all 0.3s ease;
}

.decision-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow);
}

.decision-card.completed {
    border-left-color: var(--success-green);
}

.decision-card.cancelled {
    border-left-color: var(--error-red);
}

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

.decision-title {
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--primary-blue);
}

.decision-status {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
}

.decision-status.pending {
    background: var(--warning-amber);
    color: white;
}

.decision-status.completed {
    background: var(--success-green);
    color: white;
}

.decision-status.cancelled {
    background: var(--error-red);
    color: white;
}

.decision-description {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.decision-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: #666;
}

.decision-score {
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    background: var(--primary-blue);
    color: white;
}

.outcomes-container {
    background: var(--surface);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px var(--shadow);
    position: relative;
}

.outcome-form {
    background: var(--background);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.outcome-form h3 {
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.outcome-form select, .outcome-form textarea, .outcome-form input {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.outcome-form textarea {
    min-height: 120px;
    resize: vertical;
}

.outcome-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.outcomes-list {
    display: grid;
    gap: 1rem;
}

.outcome-card {
    background: var(--background);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--success-green);
    box-shadow: 0 4px 16px var(--shadow);
}

.outcome-card.partial {
    border-left-color: var(--warning-amber);
}

.outcome-card.failure {
    border-left-color: var(--error-red);
}

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

.outcome-decision {
    font-weight: 600;
    color: var(--primary-blue);
}

.outcome-result {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
}

.outcome-result.success {
    background: var(--success-green);
    color: white;
}

.outcome-result.partial {
    background: var(--warning-amber);
    color: white;
}

.outcome-result.failure {
    background: var(--error-red);
    color: white;
}

.outcome-feedback {
    color: #666;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.outcome-satisfaction {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.satisfaction-stars {
    color: var(--warning-amber);
}

.floating-btn {
    position: fixed;
    bottom: 100px;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: var(--on-primary);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 6px 20px var(--shadow);
    transition: all 0.3s ease;
    z-index: 50;
}

.floating-btn:hover {
    transform: scale(1.1);
    background: var(--accent-purple);
}

.frameworks-guide-container {
    background: var(--surface);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px var(--shadow);
}

.frameworks-categories {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.category-btn {
    background: var(--background);
    color: var(--on-surface);
    border: 2px solid var(--border);
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    min-width: 120px;
    justify-content: center;
}

.category-btn:hover {
    background: var(--primary-blue);
    color: var(--on-primary);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

.category-btn.active {
    background: var(--primary-blue);
    color: var(--on-primary);
    border-color: var(--primary-blue);
}

.frameworks-guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.framework-guide-card {
    background: var(--background);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px var(--shadow);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    cursor: pointer;
}

.framework-guide-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow);
    border-color: var(--primary-blue);
}

.framework-guide-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.framework-guide-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
}

.framework-guide-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin: 0;
}

.framework-guide-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.framework-guide-meta {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.framework-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.framework-meta-item i {
    color: var(--primary-blue);
    width: 16px;
}

.framework-guide-steps {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.framework-guide-steps h4 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.framework-guide-steps ol {
    margin: 0;
    padding-left: 1.2rem;
}

.framework-guide-steps li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
    color: #666;
}

.framework-guide-actions {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
}

.framework-guide-use-btn {
    background: var(--primary-blue);
    color: var(--on-primary);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.framework-guide-use-btn:hover {
    background: var(--accent-purple);
    transform: translateY(-2px);
}

.framework-guide-difficulty {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: #666;
}

.difficulty-stars {
    color: var(--warning-amber);
}

.faq-container {
    background: var(--surface);
    border-radius: 16px;
    box-shadow: 0 4px 16px var(--shadow);
    overflow: hidden;
}

.faq-category {
    border-bottom: 1px solid var(--border);
}

.faq-category:last-child {
    border-bottom: none;
}

.faq-category-title {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    color: var(--on-primary);
    padding: 1.5rem 2rem;
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

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

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-blue);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: var(--background);
}

.faq-question[aria-expanded="true"] {
    background-color: var(--background);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: normal;
    transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: #666;
    line-height: 1.6;
    animation: slideDown 0.3s ease-out;
}

.faq-answer p {
    margin-bottom: 1rem;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul {
    margin: 0.5rem 0 1rem 0;
    padding-left: 1.5rem;
}

.faq-answer li {
    margin-bottom: 0.5rem;
}

.faq-answer strong {
    color: var(--primary-blue);
    font-weight: 600;
}

.faq-answer em {
    color: #888;
    font-style: italic;
}

.faq-answer[aria-hidden="true"] {
    display: none;
}

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

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-around;
    padding: 0.75rem 0;
    z-index: 100;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 0.5rem;
    color: #666;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 60px;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 12px;
}

.nav-item.active::before {
    opacity: 0.1;
}

.nav-item i {
    font-size: 1.3rem;
    margin-bottom: 0.25rem;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.nav-item span {
    font-size: 0.8rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.nav-item.active {
    color: var(--primary-blue);
    transform: translateY(-2px);
}

.nav-item.active i {
    transform: scale(1.1);
}

.nav-item:hover {
    color: var(--primary-blue);
    transform: translateY(-1px);
}

.nav-item:hover i {
    transform: scale(1.05);
}

footer {
    background: var(--surface);
    padding: 2rem;
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border);
}

/* Focus states for accessibility */
.action-btn:focus,
.nav-item:focus,
.item-btn:focus,
.floating-btn:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-main {
        padding: 0.5rem;
    }
    
    .welcome-card {
        padding: 1.5rem;
    }
    
    .quick-actions {
        flex-direction: column;
    }
    
    .action-btn {
        width: 100%;
    }
    
    .pros-cons-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .score-display {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .score-item {
        padding: 1rem;
    }
    
    .score-item.total {
        grid-column: 1;
        margin-top: 0.5rem;
    }
    
    .score-value {
        font-size: 2rem;
    }
    
    .score-item.total .score-value {
        font-size: 2.2rem;
    }
    
    .recommendation {
        font-size: 1rem;
        padding: 1rem;
    }
    
    .timeline-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .timeline-form {
        padding: 1rem;
    }
    
    .decisions-filters {
        flex-direction: column;
    }
    
    .decisions-filters input {
        min-width: auto;
    }
    
    .decision-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .decision-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .outcome-actions {
        justify-content: stretch;
    }
    
    .outcome-actions .action-btn {
        flex: 1;
    }
    
    .floating-btn {
        bottom: 90px;
        right: 1rem;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .add-item {
        flex-direction: column;
    }
    
    .add-item input[type="number"] {
        width: auto;
    }
    
    .add-stakeholder {
        flex-direction: column;
    }
    
    .add-stakeholder select {
        width: auto;
    }
    
    .floating-btn {
        bottom: 90px;
        right: 1rem;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .frameworks-categories {
        flex-direction: column;
        align-items: center;
    }
    
    .category-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .frameworks-guide-grid {
        grid-template-columns: 1fr;
    }
    
    .framework-guide-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .framework-guide-use-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .framework-selection-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .framework-grid {
        grid-template-columns: 1fr;
    }
    
    .framework-card {
        padding: 1.5rem;
    }
    
    .framework-icon {
        width: 50px;
        height: 50px;
    }
    
    .framework-icon i {
        font-size: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .analysis-container, .planning-container, .decisions-container, .outcomes-container {
        padding: 1rem;
    }
    
    .timeline-item-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .outcome-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .frameworks-guide-container {
        padding: 1rem;
    }
    
    .framework-guide-card {
        padding: 1.5rem;
    }
    
    .framework-guide-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .framework-guide-icon {
        font-size: 2rem;
    }
    
    .faq-category-title {
        padding: 1rem 1.5rem;
        font-size: 1.1rem;
    }
    
    .faq-question {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .faq-answer {
        padding: 0 1.5rem 1rem;
    }
}

/* Estilos específicos para frameworks */

/* Matriz de Decisão */
.matrix-setup {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.matrix-table-container {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.matrix-table {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.matrix-row {
    display: grid;
    grid-template-columns: 200px repeat(auto-fit, minmax(120px, 1fr)) 80px;
    border-bottom: 1px solid var(--border);
}

.matrix-row:last-child {
    border-bottom: none;
}

.matrix-row.header {
    background: var(--primary-blue);
    color: var(--on-primary);
    font-weight: 600;
}

.matrix-cell {
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-right: 1px solid var(--border);
}

.matrix-cell:last-child {
    border-right: none;
}

.matrix-cell.criteria-header,
.matrix-cell.option-header,
.matrix-cell.weight-header {
    font-weight: 600;
}

.matrix-cell.criteria-cell {
    justify-content: flex-start;
    text-align: left;
    font-weight: 500;
}

.matrix-cell.score-cell input {
    width: 60px;
    text-align: center;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.5rem;
}

.matrix-cell.weight-cell {
    font-weight: 600;
    color: var(--primary-blue);
}

.matrix-results {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.results-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.result-item {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background: #f9f9f9;
    border-radius: 8px;
    border-left: 4px solid var(--border);
}

.result-item.winner {
    background: linear-gradient(135deg, #e8f5e8, #f0f8f0);
    border-left-color: var(--success-green);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.2);
}

.result-rank {
    font-size: 1.5rem;
    text-align: center;
}

.result-option {
    font-weight: 500;
    color: var(--on-surface);
}

.result-score {
    font-weight: 600;
    color: var(--primary-blue);
}

/* Análise SWOT */
.swot-container {
    max-width: 1200px;
    margin: 0 auto;
}

.swot-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.swot-section {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--border);
}

.swot-section.strengths {
    border-left-color: var(--success-green);
}

.swot-section.weaknesses {
    border-left-color: var(--error-red);
}

.swot-section.opportunities {
    border-left-color: var(--primary-blue);
}

.swot-section.threats {
    border-left-color: var(--warning-amber);
}

.swot-section h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.swot-items {
    margin-bottom: 1rem;
}

.swot-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: #f9f9f9;
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.swot-content {
    flex: 1;
}

.swot-text {
    color: var(--on-surface);
}

.swot-actions {
    margin-left: 1rem;
}

.add-swot-item {
    display: flex;
    gap: 0.5rem;
}

.add-swot-item input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
}

.add-swot-item button {
    background: linear-gradient(135deg, var(--primary-blue), #1976D2);
    color: var(--on-primary);
    border: none;
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.3);
    position: relative;
    overflow: hidden;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.add-swot-item button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.add-swot-item button:hover::before {
    left: 100%;
}

.add-swot-item button:hover {
    background: linear-gradient(135deg, var(--accent-purple), #7B1FA2);
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 4px 12px rgba(156, 39, 176, 0.4);
}

.add-swot-item button:active {
    transform: translateY(0) scale(0.95);
}

.add-swot-item button i {
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

.swot-strategies {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.strategies-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.strategy-section {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 1rem;
}

.strategy-section h4 {
    margin-bottom: 1rem;
    font-size: 1rem;
    color: var(--primary-blue);
}

.strategy-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.strategy-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--surface);
    border-radius: 6px;
    border-left: 3px solid var(--border);
}

.strategy-item.high {
    border-left-color: var(--error-red);
}

.strategy-item.medium {
    border-left-color: var(--warning-amber);
}

.strategy-item.low {
    border-left-color: var(--success-green);
}

.strategy-icon {
    font-size: 1.2rem;
    margin-top: 0.1rem;
}

.strategy-text {
    flex: 1;
    font-size: 0.9rem;
    line-height: 1.4;
}

.strategy-priority {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    white-space: nowrap;
}

.strategy-priority.high {
    background: rgba(244, 67, 54, 0.1);
    color: var(--error-red);
}

.strategy-priority.medium {
    background: rgba(255, 193, 7, 0.1);
    color: var(--warning-amber);
}

.strategy-priority.low {
    background: rgba(76, 175, 80, 0.1);
    color: var(--success-green);
}

/* Estilos adicionais para frameworks */

/* Análise Custo-Benefício */
.cost-benefit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.costs-section,
.benefits-section {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.costs-section {
    border-left: 4px solid var(--error-red);
}

.benefits-section {
    border-left: 4px solid var(--success-green);
}

.costs-list,
.benefits-list {
    margin-bottom: 1rem;
}

.cost-item,
.benefit-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: #f9f9f9;
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.cost-content,
.benefit-content {
    flex: 1;
}

.cost-description,
.benefit-description {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.cost-amount,
.benefit-amount {
    color: var(--primary-blue);
    font-weight: 600;
}

.cost-type,
.benefit-type {
    font-size: 0.8rem;
    color: #666;
    background: var(--border);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin-top: 0.25rem;
    display: inline-block;
}

.add-cost,
.add-benefit {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.add-cost input,
.add-benefit input,
.add-cost select,
.add-benefit select {
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
}

.add-cost button,
.add-benefit button {
    background: linear-gradient(135deg, var(--primary-blue), #1976D2);
    color: var(--on-primary);
    border: none;
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.3);
    position: relative;
    overflow: hidden;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.add-cost button::before,
.add-benefit button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.add-cost button:hover::before,
.add-benefit button:hover::before {
    left: 100%;
}

.add-cost button:hover,
.add-benefit button:hover {
    background: linear-gradient(135deg, var(--accent-purple), #7B1FA2);
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 4px 12px rgba(156, 39, 176, 0.4);
}

.add-cost button:active,
.add-benefit button:active {
    transform: translateY(0) scale(0.95);
}

.add-cost button i,
.add-benefit button i {
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

.financial-analysis {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.analysis-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #f9f9f9;
    border-radius: 8px;
}

.summary-item.total {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
    border: 2px solid var(--primary-blue);
    font-weight: 600;
}

.summary-label {
    color: var(--on-surface);
}

.summary-value {
    font-weight: 600;
    color: var(--primary-blue);
}

/* Método Delphi */
.delphi-setup {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.experts-section,
.questions-section {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.experts-list,
.questions-list {
    margin-bottom: 1rem;
}

.expert-item,
.question-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: #f9f9f9;
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.expert-content,
.question-content {
    flex: 1;
}

.expert-name,
.question-text {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.expert-area {
    font-size: 0.8rem;
    color: #666;
}

.add-expert,
.add-question {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.add-expert input,
.add-question textarea {
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
}

.add-question textarea {
    min-height: 80px;
    resize: vertical;
}

.add-expert button,
.add-question button {
    background: linear-gradient(135deg, var(--primary-blue), #1976D2);
    color: var(--on-primary);
    border: none;
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.3);
    position: relative;
    overflow: hidden;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.add-expert button::before,
.add-question button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.add-expert button:hover::before,
.add-question button:hover::before {
    left: 100%;
}

.add-expert button:hover,
.add-question button:hover {
    background: linear-gradient(135deg, var(--accent-purple), #7B1FA2);
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 4px 12px rgba(156, 39, 176, 0.4);
}

.add-expert button:active,
.add-question button:active {
    transform: translateY(0) scale(0.95);
}

.add-expert button i,
.add-question button i {
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

.delphi-rounds {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.rounds-container {
    margin-bottom: 1rem;
}

.round-item {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.round-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-blue);
}

.delphi-results {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.consensus-summary {
    background: linear-gradient(135deg, #e8f5e8, #f0f8f0);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--success-green);
}

.expert-responses {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.response-item {
    background: #f9f9f9;
    border-radius: 6px;
    padding: 1rem;
}

.response-expert {
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.response-text {
    color: var(--on-surface);
    line-height: 1.4;
}

/* Árvore de Decisão */
.tree-setup {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.decision-points-section,
.outcomes-section {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.decision-points,
.outcomes-list {
    margin-bottom: 1rem;
}

.decision-point-item,
.outcome-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: #f9f9f9;
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.decision-point-content,
.outcome-content {
    flex: 1;
}

.decision-point-text,
.outcome-text {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.outcome-probability,
.outcome-value {
    font-size: 0.8rem;
    color: #666;
    margin-right: 0.5rem;
}

.add-decision-point,
.add-outcome {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.add-decision-point input,
.add-outcome input {
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
}

.tree-visualization {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.tree-diagram {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    color: #666;
    font-style: italic;
}

.tree-results {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.expected-values {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.expected-value-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #f9f9f9;
    border-radius: 8px;
}

.expected-value-option {
    font-weight: 500;
}

.expected-value-amount {
    font-weight: 600;
    color: var(--primary-blue);
}

.expected-value-rank {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

.expected-value-item.winner {
    background: linear-gradient(135deg, #e8f5e8, #f0f8f0);
    border: 2px solid var(--success-green);
}

/* Estilos adicionais para botões de ação */
.round-actions {
    margin-top: 1rem;
    text-align: center;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background: var(--surface);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 800px;
    width: 100%;
    max-height: calc(100vh - 90px);
    overflow: hidden;
    position: relative;
    animation: slideUp 0.3s ease-out;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin: 20px auto auto auto;
    display: flex;
    flex-direction: column;
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    color: var(--on-primary);
    padding: 1.5rem 2rem;
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--on-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    flex-wrap: wrap;
    margin-top: auto;
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border);
    background: var(--surface);
    border-radius: 0 0 20px 20px;
    flex-shrink: 0;
}

/* Decision Detail Styles */
.decision-detail-meta {
    background: var(--background);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.decision-detail-meta > div {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.decision-detail-meta strong {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.decision-detail-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.decision-detail-section:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.decision-detail-section h3 {
    color: var(--primary-blue);
    margin: 0 0 1.5rem 0;
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.decision-detail-section h3::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    border-radius: 2px;
}

/* Status Badge */
.status-badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.pending {
    background: rgba(255, 193, 7, 0.2);
    color: var(--warning-amber);
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.status-badge.completed {
    background: rgba(76, 175, 80, 0.2);
    color: var(--success-green);
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.status-badge.cancelled {
    background: rgba(244, 67, 54, 0.2);
    color: var(--error-red);
    border: 1px solid rgba(244, 67, 54, 0.3);
}

/* Score Summary */
.score-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.score-item {
    background: var(--background);
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.score-item:hover {
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

.score-item.total {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(156, 39, 176, 0.1));
    border: 2px solid var(--primary-blue);
    font-weight: 600;
}

.score-item span:first-child {
    display: block;
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.score-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 0.5rem;
}

.score-value.positive {
    color: var(--success-green);
}

.score-value.negative {
    color: var(--error-red);
}

/* Stakeholders List */
.stakeholders-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.stakeholders-list li {
    background: var(--background);
    padding: 1rem;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.stakeholders-list li:hover {
    border-color: var(--primary-blue);
    transform: translateX(4px);
}

.impact-badge {
    padding: 0.3rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.impact-badge.positive {
    background: rgba(76, 175, 80, 0.2);
    color: var(--success-green);
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.impact-badge.negative {
    background: rgba(244, 67, 54, 0.2);
    color: var(--error-red);
    border: 1px solid rgba(244, 67, 54, 0.3);
}

.impact-badge.neutral {
    background: rgba(158, 158, 158, 0.2);
    color: #666;
    border: 1px solid rgba(158, 158, 158, 0.3);
}

/* Timeline Summary */
.timeline-summary {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.timeline-summary-item {
    background: var(--background);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue);
    transition: all 0.3s ease;
}

.timeline-summary-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.timeline-item-title {
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.timeline-item-date {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.timeline-item-status {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    background: rgba(255, 193, 7, 0.2);
    color: var(--warning-amber);
    border: 1px solid rgba(255, 193, 7, 0.3);
}

/* Modal Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Estilos para itens com ações */
.item-btn {
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.item-btn:hover {
    background: #f0f0f0;
    color: var(--error-red);
}

.decision-point-actions,
.outcome-actions,
.cost-actions,
.benefit-actions,
.expert-actions,
.question-actions {
    display: flex;
    gap: 0.25rem;
}

/* Estilos para recomendação financeira */
.recommendation.positive {
    border-color: var(--success-green);
    background: rgba(76, 175, 80, 0.05);
    color: var(--success-green);
}

.recommendation.positive::before {
    background: var(--success-green);
}

.recommendation.negative {
    border-color: var(--error-red);
    background: rgba(244, 67, 54, 0.05);
    color: var(--error-red);
}

.recommendation.negative::before {
    background: var(--error-red);
}

.recommendation.neutral {
    border-color: var(--warning-amber);
    background: rgba(255, 193, 7, 0.05);
    color: var(--warning-amber);
}

.recommendation.neutral::before {
    background: var(--warning-amber);
}

/* Estilos para elementos específicos dos frameworks */

/* Seções de opções e critérios da Matriz */
.options-section,
.criteria-section {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.options-list,
.criteria-list {
    margin-bottom: 1rem;
}

.option-item,
.criteria-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: #f9f9f9;
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.option-content,
.criteria-content {
    flex: 1;
}

.option-name,
.criteria-name {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.criteria-weight {
    font-size: 0.8rem;
    color: #666;
    background: var(--border);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin-top: 0.25rem;
    display: inline-block;
}

.add-option,
.add-criteria {
    display: flex;
    gap: 0.5rem;
}

.add-option input,
.add-criteria input {
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
}

.add-option input:first-child,
.add-criteria input:first-child {
    flex: 1;
}

.add-option input[type="number"],
.add-criteria input[type="number"] {
    width: 80px;
}

/* Botões de adicionar elementos */
.add-option button,
.add-criteria button,
.add-stakeholder button {
    background: linear-gradient(135deg, var(--primary-blue), #1976D2);
    color: var(--on-primary);
    border: none;
    padding: 1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 3px 12px rgba(33, 150, 243, 0.3);
    position: relative;
    overflow: hidden;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.add-option button::before,
.add-criteria button::before,
.add-stakeholder button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.add-option button:hover::before,
.add-criteria button:hover::before,
.add-stakeholder button:hover::before {
    left: 100%;
}

.add-option button:hover,
.add-criteria button:hover,
.add-stakeholder button:hover {
    background: linear-gradient(135deg, var(--accent-purple), #7B1FA2);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(156, 39, 176, 0.4);
}

.add-option button:active,
.add-criteria button:active,
.add-stakeholder button:active {
    transform: translateY(0) scale(0.95);
}

.add-option button i,
.add-criteria button i,
.add-stakeholder button i {
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

/* Seções da Árvore de Decisão */
.decision-points-section,
.outcomes-section {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.decision-points,
.outcomes-list {
    margin-bottom: 1rem;
}

.decision-point-item,
.outcome-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: #f9f9f9;
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.decision-point-content,
.outcome-content {
    flex: 1;
}

.decision-point-name,
.outcome-name {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.outcome-probability,
.outcome-value {
    font-size: 0.8rem;
    color: #666;
    background: var(--border);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin-top: 0.25rem;
    display: inline-block;
    margin-right: 0.5rem;
}

.add-decision-point,
.add-outcome {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.add-decision-point input,
.add-outcome input {
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
}

.add-decision-point button,
.add-outcome button {
    background: linear-gradient(135deg, var(--primary-blue), #1976D2);
    color: var(--on-primary);
    border: none;
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.3);
    position: relative;
    overflow: hidden;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.add-decision-point button::before,
.add-outcome button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.add-decision-point button:hover::before,
.add-outcome button:hover::before {
    left: 100%;
}

.add-decision-point button:hover,
.add-outcome button:hover {
    background: linear-gradient(135deg, var(--accent-purple), #7B1FA2);
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 4px 12px rgba(156, 39, 176, 0.4);
}

.add-decision-point button:active,
.add-outcome button:active {
    transform: translateY(0) scale(0.95);
}

.add-decision-point button i,
.add-outcome button i {
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

.add-outcome input[type="number"] {
    width: 120px;
}

/* Visualização da árvore */
.tree-visualization {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.tree-diagram {
    min-height: 200px;
    background: #f9f9f9;
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    color: #666;
    border: 2px dashed var(--border);
}

.tree-results {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.expected-values {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.expected-value-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: #f9f9f9;
    border-radius: 8px;
    border-left: 4px solid var(--border);
}

.expected-value-rank {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

.expected-value-item.winner {
    background: linear-gradient(135deg, #e8f5e8, #f0f8f0);
    border: 2px solid var(--success-green);
}

/* Seções de custos e benefícios */
.costs-section,
.benefits-section {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.costs-section h3 {
    color: var(--error-red);
    margin-bottom: 1rem;
}

.benefits-section h3 {
    color: var(--success-green);
    margin-bottom: 1rem;
}

/* Responsividade para novos frameworks */
@media (max-width: 768px) {
    .matrix-setup,
    .swot-grid,
    .cost-benefit-grid,
    .delphi-setup,
    .tree-setup {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .matrix-row {
        grid-template-columns: 150px repeat(auto-fit, minmax(100px, 1fr)) 60px;
    }
    
    .matrix-cell {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
    
    .strategies-grid {
        grid-template-columns: 1fr;
    }
    
    .analysis-summary {
        grid-template-columns: 1fr;
    }
    
    .add-option,
    .add-criteria {
        flex-direction: column;
    }
    
    .add-option input[type="number"],
    .add-criteria input[type="number"] {
        width: auto;
    }
    
    .add-option button,
    .add-criteria button,
    .add-stakeholder button {
        padding: 0.8rem;
        min-width: 45px;
    }
    
    .add-option button i,
    .add-criteria button i,
    .add-stakeholder button i {
        font-size: 1rem;
    }
    
    .add-expert button,
    .add-question button,
    .add-cost button,
    .add-benefit button,
    .add-decision-point button,
    .add-outcome button {
        padding: 0.4rem;
        min-width: 35px;
    }
    
    .add-expert button i,
    .add-question button i,
    .add-cost button i,
    .add-benefit button i,
    .add-decision-point button i,
    .add-outcome button i {
        font-size: 0.8rem;
    }
    
    .add-decision-point,
    .add-outcome {
        flex-direction: column;
    }
    
    .add-outcome input[type="number"] {
        width: auto;
    }
    
    .matrix-table-container {
        overflow-x: auto;
    }
    
    .matrix-table {
        min-width: 600px;
    }
    
    .swot-section {
        padding: 1rem;
    }
    
    .swot-section h4 {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }
    
    .costs-section,
    .benefits-section {
        padding: 1rem;
    }
    
    .experts-section,
    .questions-section {
        padding: 1rem;
    }
    
    .decision-points-section,
    .outcomes-section {
        padding: 1rem;
    }
    
    .financial-analysis {
        padding: 1rem;
    }
    
    .analysis-summary {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .summary-item {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    .delphi-rounds {
        padding: 1rem;
    }
    
    .tree-visualization {
        padding: 1rem;
    }
    
    .tree-results {
        padding: 1rem;
    }
    
    /* Responsividade para novos layouts */
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .quick-actions {
        flex-direction: column;
    }
    
    .quick-actions .action-btn {
        width: 100%;
        justify-content: center;
    }
    
    .framework-quick-btn {
        justify-content: flex-start;
    }
    
    .decisions-filters-card,
    .outcome-form-card,
    .planning-card {
        padding: 1.5rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .filter-group {
        margin-bottom: 0.75rem;
    }
    
    /* Responsividade para páginas de política e termos */
    .privacy-card,
    .termos-card {
        padding: 1.5rem;
    }
    
    .rights-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .right-item {
        padding: 1rem;
    }
    
    .contact-info {
        padding: 1rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .privacy-actions,
    .termos-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .privacy-actions .action-btn,
    .termos-actions .action-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .matrix-setup,
    .swot-grid,
    .cost-benefit-grid,
    .delphi-setup,
    .tree-setup {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .matrix-table {
        min-width: 500px;
        font-size: 0.8rem;
    }
    
    .matrix-cell {
        padding: 0.4rem;
    }
    
    .swot-section,
    .costs-section,
    .benefits-section,
    .experts-section,
    .questions-section,
    .decision-points-section,
    .outcomes-section {
        padding: 0.75rem;
    }
    
    .analysis-actions {
        gap: 0.5rem;
    }
    
    .analysis-actions .action-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .decision-input, .decision-textarea {
        padding: 0.75rem;
        font-size: 0.85rem;
    }
    
    .decision-textarea {
        min-height: 80px;
    }
    
    .analysis-result {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .score-display {
        gap: 0.75rem;
        margin-bottom: 1rem;
    }
    
    .score-item {
        padding: 0.75rem;
    }
    
    .score-label {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
    }
    
    .score-value {
        font-size: 1.8rem;
    }
    
    .score-item.total .score-value {
        font-size: 2rem;
    }
    
    .recommendation {
        font-size: 0.9rem;
        padding: 0.75rem;
    }
    
    /* Modal para telas pequenas */
    .modal {
        padding: 0.25rem;
        align-items: flex-start;
        padding-top: 10px;
    }
    
    .modal-content {
        max-height: calc(75vh - 60px);
        margin: 10px auto auto auto;
        border-radius: 12px;
        display: flex;
        flex-direction: column;
    }
    
    .modal-header {
        padding: 0.75rem 1rem;
        border-radius: 12px 12px 0 0;
    }
    
    .modal-header h2 {
        font-size: 1.1rem;
    }
    
    .modal-body {
        padding: 1rem;
        overflow-y: auto;
        flex: 1;
        min-height: 0;
    }
    
    .modal-actions {
        background: var(--surface);
        padding: 1rem;
        margin-top: auto;
        border-top: 1px solid var(--border);
        border-radius: 0 0 12px 12px;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
        flex-shrink: 0;
    }
    
    /* Header responsivo */
    .header-content {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .header-logo {
        height: 32px;
    }
    
    .app-header h1 {
        font-size: 1.5rem;
    }
    
    /* Footer responsivo */
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-right {
        justify-content: center;
    }
    
    .footer-brand {
        justify-content: center;
    }
    
    .footer-logo {
        height: 20px;
    }
    
    /* Modal Responsivo */
    .modal {
        padding: 0.5rem;
        align-items: flex-start;
    }
    
    .modal-content {
        max-width: 100%;
        max-height: calc(75vh - 80px);
        border-radius: 16px;
        margin: 15px auto auto auto;
        display: flex;
        flex-direction: column;
    }
    
    .modal-header {
        padding: 1rem 1.5rem;
        border-radius: 16px 16px 0 0;
    }
    
    .modal-header h2 {
        font-size: 1.3rem;
    }
    
    .modal-body {
        padding: 1.5rem;
        overflow-y: auto;
        flex: 1;
        min-height: 0;
    }
    
    .decision-detail-meta {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    
    .decision-detail-section {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .decision-detail-section h3 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    
    .score-summary {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .score-item.total {
        grid-column: 1;
    }
    
    .modal-actions {
        flex-direction: column;
        gap: 0.75rem;
        margin-top: auto;
        padding: 1rem 1.5rem;
        background: var(--surface);
        border-radius: 0 0 16px 16px;
        flex-shrink: 0;
    }
    
    .modal-actions .action-btn {
        width: 100%;
        justify-content: center;
    }
    
    .analysis-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .analysis-actions .action-btn {
        width: 100%;
        justify-content: center;
    }
    
    .decision-header {
        margin-bottom: 1.5rem;
    }
    
    .decision-input, .decision-textarea {
        padding: 1rem;
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
    
    .decision-textarea {
        min-height: 100px;
    }
    
    .stakeholders-list li {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .timeline-summary-item {
        padding: 1rem;
    }
}