/* MDTSim Demo - CSS Styles */

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #a5b4fc;
    --accent-color: #a78bfa;
    --success-color: #059669;
    --success-light: #d1fae5;
    --warning-color: #d97706;
    --danger-color: #dc2626;
    --bg-color: #f5f5f4;
    --card-bg: #ffffff;
    --text-primary: #1c1917;
    --text-secondary: #78716c;
    --border-color: #d6d3d1;
    --shadow: 0 1px 3px rgb(0 0 0 / 0.06), 0 1px 2px rgb(0 0 0 / 0.04);
    --shadow-lg: 0 10px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.04);
    --shadow-xl: 0 20px 40px -8px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Header */
.header {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
    color: white;
    padding: 1.5rem 2rem;
    text-align: center;
    border-bottom: 1px solid rgba(99, 102, 241, 0.3);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.header-top {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-bottom: 0.5rem;
}

.lang-switch {
    position: absolute;
    right: 0;
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    padding: 0.3rem 0.75rem;
    border: 1px solid rgba(165, 180, 252, 0.4);
    background: transparent;
    color: rgba(255,255,255,0.8);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
    letter-spacing: 0.5px;
}

.lang-btn:hover {
    background: rgba(99, 102, 241, 0.3);
    color: white;
}

.lang-btn.active {
    background: rgba(99, 102, 241, 0.5);
    border-color: var(--primary-light);
    color: white;
}

.logo h1 {
    font-size: 2rem;
    font-weight: 700;
}

.tagline {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.badges {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
}

.badge {
    background: rgba(99, 102, 241, 0.35);
    border: 1px solid rgba(165, 180, 252, 0.3);
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 500;
    backdrop-filter: blur(8px);
}

/* Main Content */
.main-content {
    flex: 1;
    display: grid;
    grid-template-columns: 380px 1fr 380px;
    gap: 1.5rem;
    padding: 1.5rem;
    max-width: 1800px;
    margin: 0 auto;
    width: 100%;
}

/* Panels */
.panel {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: box-shadow 0.3s ease;
}

.panel:hover {
    box-shadow: var(--shadow-lg);
}

.panel h2 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid transparent;
    background: linear-gradient(var(--card-bg), var(--card-bg)) padding-box,
                linear-gradient(90deg, var(--primary-color), var(--accent-color)) border-box;
    border-bottom: 2px solid transparent;
    background-clip: padding-box, border-box;
    letter-spacing: -0.01em;
}

.panel h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 1rem 0 0.75rem;
    color: var(--text-secondary);
}

/* Preloaded Cases */
.preloaded-cases {
    margin-bottom: 0.75rem;
}

.divider-or {
    text-align: center;
    margin: 0.75rem 0;
    position: relative;
}

.divider-or::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
}

.divider-or span {
    background: var(--card-bg);
    padding: 0 0.75rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
}

/* Case Panel */
.case-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.case-card {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.case-card:hover {
    border-color: var(--primary-color);
    background: #eef2ff;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.1);
}

.case-card.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #eef2ff, #e0e7ff);
    box-shadow: 0 2px 12px rgba(99, 102, 241, 0.15);
}

.case-card .case-name {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.case-card .case-type {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.case-card .case-mutations {
    font-size: 0.75rem;
    color: var(--primary-color);
    margin-top: 0.5rem;
}

/* Form */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.biomarker-inputs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.biomarker-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.biomarker-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.biomarker-item span {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.biomarker-item input {
    padding: 0.5rem;
    font-size: 0.85rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), #3730a3);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

.btn-primary:disabled {
    background: linear-gradient(135deg, #a8a29e, #78716c);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* MDT Architecture Visualization */
.mdt-architecture {
    background: linear-gradient(135deg, #eef2ff 0%, #ede9fe 50%, #e0e7ff 100%);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(99, 102, 241, 0.15);
}

.architecture-header {
    text-align: center;
    margin-bottom: 1rem;
}

.arch-label {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 0.3rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.llm-roles {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.llm-box {
    background: white;
    border-radius: 8px;
    padding: 0.6rem 1rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.llm-box.chair {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    width: 140px;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
}

.llm-box.expert {
    width: 90px;
    font-size: 0.8rem;
}

.llm-box.active {
    transform: scale(1.08);
    box-shadow: 0 0 0 3px var(--primary-color), 0 4px 12px rgba(99, 102, 241, 0.25);
}

.llm-box.complete {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    border: 2px solid var(--success-color);
}

.expert-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.llm-name {
    font-weight: 600;
    font-size: 0.75rem;
}

.llm-model {
    font-size: 0.65rem;
    opacity: 0.8;
}

/* Consultation Log */
.consultation-log {
    background: #fafaf9;
    border-radius: 10px;
    padding: 1rem;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.log-placeholder {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem;
}

.log-entry {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border-radius: 6px;
    animation: fadeIn 0.3s ease;
}

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

.log-entry.info {
    background: #eef2ff;
    border-left: 3px solid var(--primary-color);
}

.log-entry.expert {
    background: #ecfdf5;
    border-left: 3px solid var(--success-color);
}

.log-entry.warning {
    background: #fffbeb;
    border-left: 3px solid var(--warning-color);
}

.log-entry.success {
    background: #ecfdf5;
    border-left: 3px solid var(--success-color);
}

.log-entry .log-time {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.log-entry .log-message {
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

/* Disagreement Section */
.disagreement-section {
    background: linear-gradient(135deg, #fffbeb, #fef3c7);
    border: 1px solid rgba(217, 119, 6, 0.3);
    border-radius: 10px;
    padding: 1rem;
    margin-top: 1rem;
    box-shadow: 0 2px 8px rgba(217, 119, 6, 0.08);
}

.disagreement-points {
    font-size: 0.85rem;
    margin: 0.5rem 0;
}

.tr-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--warning-color), #b45309);
    color: white;
    padding: 0.3rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    animation: pulse 2s infinite;
    box-shadow: 0 2px 8px rgba(217, 119, 6, 0.3);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Results Panel */
.results-container {
    min-height: 200px;
    max-height: 600px;
    overflow-y: auto;
}

.result-placeholder {
    text-align: center;
    color: var(--text-secondary);
    padding: 3rem 1rem;
}

/* Expert Opinions Section */
.expert-opinions-section {
    margin-bottom: 1rem;
}

.expert-opinions-section h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.expert-opinion-card {
    background: #fafaf9;
    border-left: 3px solid var(--primary-color);
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border-radius: 0 8px 8px 0;
    position: relative;
    cursor: pointer;
    transition: all 0.25s ease;
    border: 1px solid transparent;
    border-left: 3px solid var(--primary-color);
}

.expert-opinion-card.expandable:hover {
    background: #eef2ff;
    border-color: rgba(99, 102, 241, 0.2);
    border-left: 3px solid var(--primary-color);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.08);
}

.expert-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.expert-name {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--primary-color);
}

.expert-meta {
    display: flex;
    gap: 0.4rem;
    align-items: center;
    flex-wrap: wrap;
}

.model-badge {
    background: linear-gradient(135deg, #e0e7ff, #ede9fe);
    color: #4338ca;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
}

.confidence-badge {
    background: linear-gradient(135deg, #dbeafe, #c7d2fe);
    color: #3730a3;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
}

.evidence-level {
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.evidence-level.evidence-A {
    background: #d1fae5;
    color: #065f46;
}

.evidence-level.evidence-B {
    background: #fef3c7;
    color: #92400e;
}

.evidence-level.evidence-C {
    background: #fee2e2;
    color: #991b1b;
}

.expert-recs {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.expert-details {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--border-color);
    font-size: 0.75rem;
}

.expert-details .concerns {
    color: var(--warning-color);
    margin-bottom: 0.25rem;
}

.expert-details .safety-flags {
    color: var(--danger-color);
    font-weight: 600;
}

.expand-icon {
    position: absolute;
    right: 0.75rem;
    top: 0.75rem;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(99, 102, 241, 0.3);
}

/* Voting Section */
.voting-section {
    background: linear-gradient(135deg, #fafaf9, #f5f5f4);
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
}

.voting-section h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.vote-bars {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.vote-bar {
    display: grid;
    grid-template-columns: 120px 1fr 50px;
    gap: 0.5rem;
    align-items: center;
}

.vote-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.vote-progress {
    height: 12px;
    background: #e2e8f0;
    border-radius: 6px;
    overflow: hidden;
}

.vote-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 6px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.vote-count {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--primary-color);
    text-align: right;
}

/* Safety Flag Banner */
.safety-flag-banner {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #b91c1c;
    padding: 0.35rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

/* Export Button */
.btn-export {
    background: linear-gradient(135deg, #1c1917, #292524);
    color: white;
    margin-top: 1rem;
    border: 1px solid rgba(255,255,255,0.08);
    letter-spacing: 0.3px;
}

.btn-export:hover {
    background: linear-gradient(135deg, #292524, #1c1917);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.recommendation-card {
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(5, 150, 105, 0.2);
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.08);
}

.recommendation-card h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: #065f46;
    font-weight: 700;
}

.recommendation-card .primary-rec {
    font-size: 1.1rem;
    font-weight: 700;
    color: #047857;
    margin-bottom: 0.75rem;
}

.recommendation-card .alternatives {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.safety-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: linear-gradient(135deg, var(--success-color), #047857);
    color: white;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 0.75rem;
    box-shadow: 0 2px 6px rgba(5, 150, 105, 0.3);
}

/* Metrics */
.metrics-section {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.metric {
    background: linear-gradient(135deg, #eef2ff, #ede9fe);
    border-radius: 10px;
    padding: 0.75rem;
    text-align: center;
    border: 1px solid rgba(99, 102, 241, 0.12);
}

.metric-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-dark);
    letter-spacing: -0.02em;
}

.metric-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Evidence Chain */
.evidence-chain {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.evidence-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.evidence-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem;
    background: #f8fafc;
    border-radius: 6px;
    font-size: 0.8rem;
}

.evidence-item .evidence-source {
    flex: 1;
}

.evidence-item .evidence-score {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    box-shadow: 0 1px 4px rgba(99, 102, 241, 0.25);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0f172a, #1e1b4b);
    color: rgba(255,255,255,0.5);
    text-align: center;
    padding: 1rem;
    font-size: 0.8rem;
    border-top: 1px solid rgba(99, 102, 241, 0.2);
}

.footer p {
    margin: 0.25rem 0;
}

/* Responsive */
@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .expert-row {
        flex-wrap: wrap;
    }
}

/* Loading Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
    margin-right: 0.5rem;
}

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