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Initial Release: Polymer Aging With ML [Standalone Appliance]
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/* ==========================================================================
1. DESIGN SYSTEM (VARIABLES)
- The single source of truth for all colors, fonts, spacing, etc.
========================================================================== */
:root {
--font-sans:
"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
"Helvetica Neue", Arial, sans-serif;
--font-mono: "SF Mono", "Fira Code", "JetBrains Mono", monospace;
--font-title: "Poppins", -apple-system, BlinkMacSystemFont,
"Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
/* Refined Color Palette */
--color-primary: #4a6cfd;
--color-primary-hover: #3b57e3;
--color-text-primary: #111827;
--color-text-secondary: #4b5563;
--color-text-tertiary: #6b7280;
--color-text-on-primary: #ffffff;
--color-success: #10b981;
--color-warning: #f59e0b;
--color-danger: #ef4444;
/* Background & Borders */
--color-bg-app: #f9fafb;
--color-bg-component: #ffffff;
--color-bg-alt: #f3f4f6;
--color-border: #e5e7eb;
/* Sizing & Spacing */
--radius-sm: 4px;
--radius-md: 8px;
--radius-lg: 12px;
--spacing-xs: 0.25rem;
--spacing-sm: 0.5rem;
--spacing-md: 1rem;
--spacing-lg: 1.5rem;
--spacing-xl: 2rem;
/* Shadows */
--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
--shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}
/* ==========================================================================
2. GLOBAL STYLES & RESETS
========================================================================== */
*,
*::before,
*::after {
box-sizing: border-box;
}
body {
margin: 0;
font-family: var(--font-sans);
background-color: var(--color-bg-app);
color: var(--color-text-primary);
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
/* ==========================================================================
3. MAIN APP LAYOUT & STRUCTURE
========================================================================== */
.app-layout {
display: grid;
grid-template-columns: 320px 1fr;
gap: var(--spacing-lg);
padding: var(--spacing-lg);
align-items: start;
max-width: 1600px;
margin: 0 auto;
}
/* --- Header (CORRECTED) --- */
/* This rule is now clean and free of conflicts. */
.header {
grid-column: 1 / -1;
border-bottom: 1px solid var(--color-border);
margin-bottom: var(--spacing-lg);
background-color: var(--color-bg-component);
padding: .95em;
box-shadow: var(--shadow-sm);
text-align: center;
}
.header__title {
font-size: 1.75rem;
font-weight: 700;
letter-spacing: -0.02em;
}
.header__subtitle {
font-weight: 500;
color: var(--color-text-secondary);
}
.header__desc {
margin-top: var(--spacing-sm);
font-size: 1rem;
color: var(--color-text-secondary);
}
/* --- Sidebar --- */
.sidebar {
display: flex;
flex-direction: column;
gap: var(--spacing-lg);
}
/* ...existing code... */
.sidebar-expander {
margin-top: 2rem;
border-radius: var(--radius-md);
background: var(--color-bg-alt);
box-shadow: var(--shadow-sm);
padding: var(--spacing-sm) var(--spacing-md);
}
.sidebar-expander__toggle {
width: 100%;
background: none;
border: none;
font-family: var(--font-title);
font-weight: 600;
color: #0d66ff;
display: flex;
align-items: center;
justify-content: space-between;
cursor: pointer;
padding: var(--spacing-xs) 0;
transition: color 0.18s;
}
.sidebar-expander__toggle:hover,
.sidebar-expander__toggle:focus {
color: #084ec4;
}
.sidebar-expander__icon {
font-size: 1.1rem;
margin-left: 0.5rem;
transition: transform 0.2s;
}
.sidebar-title {
font-size: 1.1rem;
transition: transform 0.2s;
}
.sidebar-expander__icon.expanded {
transform: rotate(180deg);
}
.sidebar-expander__panel {
margin-top: var(--spacing-sm);
font-size: 0.98rem;
color: var(--color-text-secondary);
background: none;
border-radius: var(--radius-sm);
padding: 0.2rem 0.1rem;
line-height: 1.6;
}
/* ==========================================================================
4. SHARED COMPONENT STYLES
========================================================================== */
/* --- Generic Card --- */
.card {
background-color: var(--color-bg-component);
border: 1px solid var(--color-border);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-sm);
padding: var(--spacing-lg);
}
.card__title {
font-size: 1.25rem;
font-weight: 600;
margin: 0 0 var(--spacing-md) 0;
padding-bottom: var(--spacing-md);
border-bottom: 1px solid var(--color-border);
}
.card__subtitle {
font-size: 1rem;
color: var(--color-text-secondary);
margin: calc(-1 * var(--spacing-sm)) 0 var(--spacing-md) 0;
line-height: 1.5;
}
/* --- Tabs --- */
.tabs {
display: flex;
gap: var(--spacing-sm);
border-bottom: 1px solid var(--color-border);
margin-bottom: var(--spacing-lg);
}
.tab {
padding: var(--spacing-sm) var(--spacing-md);
border: none;
background: none;
cursor: pointer;
font-size: 1rem;
font-weight: 500;
color: var(--color-text-secondary);
border-bottom: 2px solid transparent;
transform: translateY(1px);
}
.tab.active,
.tab:hover {
color: var(--color-primary);
}
.tab.active {
border-bottom-color: var(--color-primary);
}
.tab-content {
padding-top: var(--spacing-md);
}
/* --- Forms & Buttons --- */
.form-group {
margin-bottom: var(--spacing-md);
}
.form-label {
display: block;
font-weight: 500;
margin-bottom: var(--spacing-sm);
font-size: 0.875rem;
}
.form-select {
width: 100%;
padding: var(--spacing-sm) var(--spacing-md);
border: 1px solid var(--color-border);
border-radius: var(--radius-md);
background-color: var(--color-bg-component);
font-family: var(--font-sans);
font-size: 1rem;
box-shadow: var(--shadow-sm);
}
.button-group {
display: flex;
gap: var(--spacing-sm);
margin-top: var(--spacing-md);
}
.btn {
font-family: var(--font-sans);
font-weight: 600;
font-size: 0.95rem;
border-radius: var(--radius-md);
padding: 0.6rem 1.2rem;
cursor: pointer;
border: 1px solid transparent;
transition: all 0.2s ease;
}
.btn--primary {
background-color: var(--color-primary);
color: var(--color-text-on-primary);
box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
background-color: var(--color-primary-hover);
}
.btn--secondary {
background-color: var(--color-bg-component);
border-color: var(--color-border);
color: var(--color-text-secondary);
box-shadow: var(--shadow-sm);
}
.btn--secondary:hover {
border-color: #d1d5db;
}
.btn:disabled {
opacity: 0.5;
cursor: not-allowed;
}
/* --- Status Indicators (Loading, Error, etc.) --- */
.loading-indicator {
display: flex;
align-items: center;
gap: var(--spacing-sm);
padding: var(--spacing-md);
font-size: 0.9rem;
}
.spinner {
width: 18px;
height: 18px;
border-radius: 50%;
border: 3px solid var(--color-border);
border-top-color: var(--color-primary);
animation: spin 1s linear infinite;
}
@keyframes spin {
to {
transform: rotate(360deg);
}
}
.error-message {
padding: var(--spacing-md);
margin-top: var(--spacing-md);
background-color: #fee2e2;
color: #991b1b;
border-radius: var(--radius-md);
font-weight: 500;
}
.status-ok {
color: var(--color-success);
}
.status-bad {
color: var(--color-danger);
}
/* --- Model Info Callouts (Used in Sidebar, Perf. Tracking) --- */
.model-info__callout {
margin-top: var(--spacing-md);
padding: var(--spacing-md);
background-color: var(--color-bg-alt);
border-radius: var(--radius-md);
border-left: 3px solid var(--color-primary);
}
.model-info__callout h4 {
font-size: 0.875rem;
font-weight: 600;
margin: 0 0 var(--spacing-xs) 0;
}
.model-info__callout p {
font-size: 0.9rem;
color: var(--color-text-secondary);
margin: 0;
}
.publication-link {
display: inline-block;
margin-top: var(--spacing-sm);
font-size: 0.9rem;
color: var(--color-primary);
text-decoration: none;
font-weight: 600;
}
.publication-link:hover {
text-decoration: underline;
}
/* ==========================================================================
5. PAGE-SPECIFIC LAYOUTS & COMPONENTS
========================================================================== */
/* --- Standard Analysis Page --- */
.analysis-layout {
display: grid;
grid-template-columns: 1fr; /* Default to single column for mobile */
gap: var(--spacing-lg);
}
/* On screens wider than 768px, switch to a two-column layout */
@media (min-width: 768px) {
.analysis-layout {
/* Controls on the left (2 parts), results on the right (3 parts) */
grid-template-columns: 2fr 3fr;
align-items: start;
}
}
.analysis-column {
display: flex;
flex-direction: column;
gap: var(--spacing-lg);
}
.chart-container {
height: 350px;
width: 100%;
margin-bottom: var(--spacing-lg);
}
/* Dropzone/File Upload Elements */
.dropzone {
border: 2px dashed var(--color-border);
border-radius: var(--radius-md);
padding: var(--spacing-xl);
text-align: center;
cursor: pointer;
background-color: var(--color-bg-alt);
transition:
background-color 0.2s ease,
border-color 0.2s ease;
}
.dropzone--active,
.dropzone:hover {
border-color: var(--color-primary);
background-color: #eef2ff;
}
.dropzone-content {
display: flex;
flex-direction: column;
align-items: center;
gap: var(--spacing-xs);
}
.dropzone-icon {
font-size: 2rem;
margin-bottom: var(--spacing-sm);
}
.dropzone__text {
font-weight: 500;
margin: 0;
color: var(--color-text-primary);
}
.dropzone__subtext {
font-size: 0.875rem;
color: var(--color-text-tertiary);
margin: 0;
}
/* ...existing code... */
.dropzone-tooltip {
display: none;
position: absolute;
left: 100%;
top: 0;
margin-left: 1rem;
background: #f5f8fa;
color: #123249;
border: 1px solid #e6eef8;
border-radius: 6px;
padding: 0.5rem 0.8rem;
font-size: 0.95rem;
box-shadow: 0 2px 8px rgba(13,102,255,0.07);
z-index: 10;
width: 220px;
}
.dropzone:focus .dropzone-tooltip,
.dropzone:hover .dropzone-tooltip {
display: block;
}
/* ...existing code... */
.sample-data-prompt {
display: flex;
justify-content: center;
align-items: center;
gap: var(--spacing-sm);
margin-top: var(--spacing-md);
padding: var(--spacing-sm);
background-color: var(--color-bg-alt);
border-radius: var(--radius-md);
font-size: 0.9rem;
color: var(--color-text-secondary);
}
.sample-data-link {
color: var(--color-primary);
font-weight: 500;
text-decoration: none;
border-radius: var(--radius-sm);
padding: var(--spacing-xs) var(--spacing-sm);
transition: background-color 0.2s ease;
}
.sample-data-link:hover {
background-color: #eef2ff;
text-decoration: underline;
}
.spectrum-info {
margin-top: var(--spacing-md);
padding: var(--spacing-md);
background-color: #eef2ff;
border: 1px solid #c7d2fe;
color: #3730a3;
border-radius: var(--radius-md);
font-size: 0.9rem;
}
.spectrum-info p {
margin: 0 0 var(--spacing-xs) 0;
}
.placeholder {
display: flex;
align-items: center;
justify-content: center;
min-height: 200px;
color: var(--color-text-tertiary);
border: 2px dashed var(--color-border);
border-radius: var(--radius-lg);
text-align: center;
padding: var(--spacing-md);
}
/* --- Results Display Component --- */
.results-wrapper {
padding-top: var(--spacing-lg);
}
.results-header {
border-bottom: 1px solid var(--color-border);
padding-bottom: var(--spacing-md);
}
.confidence-display__label {
font-size: 0.9rem;
color: var(--color-text-secondary);
}
.confidence-display__value {
font-size: 3rem;
font-weight: 700;
color: var(--color-primary);
line-height: 1.1;
letter-spacing: -0.025em;
}
.confidence-bar {
width: 100%;
height: 8px;
background-color: var(--color-bg-alt);
border-radius: 4px;
overflow: hidden;
margin: var(--spacing-md) 0;
}
.confidence-bar__fill {
height: 100%;
background-color: var(--color-primary);
border-radius: 4px;
transition: width 0.4s ease;
}
.probabilities {
display: flex;
gap: var(--spacing-lg);
}
.prob-item__label {
font-size: 0.9rem;
color: var(--color-text-secondary);
margin-right: var(--spacing-sm);
}
.prob-item__value {
font-weight: 500;
}
.results-grid-container {
background-color: var(--color-bg-alt);
border-radius: var(--radius-lg);
padding: var(--spacing-md);
margin-top: var(--spacing-lg);
}
.results-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: var(--spacing-md);
}
.results-card {
background-color: var(--color-bg-component);
border-radius: var(--radius-md);
padding: var(--spacing-md);
border: 1px solid var(--color-border);
}
.results-card__title {
font-size: 0.9rem;
font-weight: 600;
color: var(--color-text-secondary);
margin: 0 0 var(--spacing-sm) 0;
text-transform: uppercase;
letter-spacing: 0.05em;
}
.results-card__list {
list-style: none;
padding: 0;
margin: 0;
font-size: 0.9rem;
}
.results-card__list li {
display: flex;
justify-content: space-between;
align-items: center;
padding: var(--spacing-sm) 0;
border-bottom: 1px solid var(--color-border);
}
.results-card__list li:last-child {
border-bottom: none;
}
.results-card__list span:first-child {
color: var(--color-text-secondary);
}
.results-card__list span:last-child {
font-weight: 500;
font-family: var(--font-mono);
}
.qc-ok {
color: var(--color-success);
}
.qc-issue {
color: var(--color-danger);
}
.results-issues {
margin-top: var(--spacing-md);
padding: var(--spacing-md);
background-color: #fffbeb;
border-radius: var(--radius-md);
border-left: 3px solid var(--color-warning);
}
.results-issues h5 {
color: #b45309;
font-size: 0.875rem;
margin: 0 0 var(--spacing-xs) 0;
}
.results-issues ul {
margin: 0;
padding-left: var(--spacing-md);
font-size: 0.9rem;
color: #78350f;
}
/* --- Explainability Panel --- */
.explanation-layout {
display: grid;
grid-template-columns: 1fr;
gap: var(--spacing-lg);
margin-top: var(--spacing-lg);
}
.prediction-summary-content {
text-align: center;
}
.prediction-badge {
display: inline-block;
padding: var(--spacing-sm) var(--spacing-lg);
font-size: 1.5rem;
font-weight: 700;
letter-spacing: 0.05em;
border-radius: var(--radius-md);
color: var(--color-text-on-primary);
margin-bottom: var(--spacing-xs);
text-transform: uppercase;
}
.prediction-badge.stable {
background-color: var(--color-primary);
}
.prediction-badge.weathered {
background-color: var(--color-danger);
}
.confidence-score {
font-size: 1.1rem;
color: var(--color-text-secondary);
font-weight: 500;
margin-bottom: var(--spacing-lg);
}
.probability-breakdown {
text-align: left;
margin-top: var(--spacing-lg);
border-top: 1px solid var(--color-border);
padding-top: var(--spacing-lg);
}
.probability-item {
display: grid;
grid-template-columns: 80px 1fr 50px;
align-items: center;
gap: var(--spacing-sm);
margin-bottom: var(--spacing-sm);
font-size: 0.9rem;
}
.class-label {
font-weight: 500;
text-transform: capitalize;
}
.probability-bar {
height: 12px;
background-color: var(--color-bg-alt);
border-radius: 6px;
overflow: hidden;
}
.probability-fill {
height: 100%;
border-radius: 6px;
transition: width 0.3s ease-in-out;
}
.probability-fill.stable {
background-color: var(--color-primary);
}
.probability-fill.weathered {
background-color: var(--color-danger);
}
.probability-value {
font-family: var(--font-mono);
font-weight: 500;
text-align: right;
}
.model-info-footer {
margin-top: var(--spacing-md);
font-size: 0.8rem;
color: var(--color-text-tertiary);
text-align: center;
}
.importance-summary {
display: grid;
grid-template-columns: 1fr 1fr;
gap: var(--spacing-md);
padding: var(--spacing-md);
background-color: var(--color-bg-alt);
border-radius: var(--radius-md);
margin-bottom: var(--spacing-lg);
}
.summary-item label {
display: block;
font-size: 0.8rem;
color: var(--color-text-secondary);
font-weight: 500;
}
.summary-item span {
font-size: 1rem;
font-weight: 600;
font-family: var(--font-mono);
text-transform: capitalize;
}
.top-features-title {
font-size: 1rem;
font-weight: 600;
margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
}
.features-grid {
display: flex;
flex-direction: column;
gap: var(--spacing-sm);
}
.feature-item {
display: grid;
grid-template-columns: 60px 1fr 50px;
align-items: center;
gap: var(--spacing-md);
font-size: 0.9rem;
}
.feature-index {
font-family: var(--font-mono);
color: var(--color-text-secondary);
background-color: var(--color-bg-alt);
padding: var(--spacing-xs);
border-radius: var(--radius-sm);
text-align: center;
}
.importance-bar {
height: 16px;
background-color: var(--color-bg-alt);
border-radius: 8px;
overflow: hidden;
}
.importance-fill {
height: 100%;
background-color: var(--color-primary);
border-radius: 8px;
transition: width 0.3s ease-in-out;
}
.importance-value {
font-family: var(--font-mono);
font-weight: 500;
text-align: right;
}
.interpretation-guide {
margin-top: var(--spacing-lg);
}
.interpretation-guide ul {
margin: 0;
padding-left: var(--spacing-md);
font-size: 0.9rem;
}
.interpretation-guide li {
margin-bottom: var(--spacing-xs);
}
.interpretation-guide li::marker {
color: var(--color-primary);
}
/* --- Performance Tracking Panel --- */
.performance-panel {
display: flex;
flex-direction: column;
gap: var(--spacing-lg);
}
.info-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
gap: var(--spacing-md);
}
.info-item {
background-color: var(--color-bg-alt);
border-radius: var(--radius-md);
padding: var(--spacing-sm) var(--spacing-md);
}
.info-item label {
display: block;
font-size: 0.875rem;
color: var(--color-text-secondary);
font-weight: 500;
margin-bottom: var(--spacing-xs);
}
.info-item span {
font-size: 1.1rem;
font-weight: 600;
font-family: var(--font-mono);
}
.model-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: var(--spacing-md);
}
.model-card {
background-color: var(--color-bg-component);
border: 1px solid var(--color-border);
border-radius: var(--radius-lg);
padding: var(--spacing-md);
box-shadow: var(--shadow-sm);
display: flex;
flex-direction: column;
gap: var(--spacing-md);
}
.model-card__title {
font-size: 1.1rem;
font-weight: 600;
margin: 0;
padding-bottom: var(--spacing-sm);
border-bottom: 1px solid var(--color-border);
}
.model-card__metrics {
display: grid;
grid-template-columns: 1fr 1fr;
gap: var(--spacing-sm) var(--spacing-md);
font-size: 0.9rem;
}
.model-card__metrics div {
display: flex;
justify-content: space-between;
align-items: center;
}
.model-card__metrics span:first-child {
color: var(--color-text-secondary);
font-weight: 500;
}
.model-card__metrics span:last-child {
font-weight: 600;
font-family: var(--font-mono);
}
.model-info__title {
font-size: 1rem;
font-weight: 600;
}
.model-info__meta-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: var(--spacing-md);
margin-top: var(--spacing-md);
}
.meta-item {
background-color: var(--color-bg-app);
border-radius: var(--radius-md);
padding: var(--spacing-sm) var(--spacing-md);
text-align: center;
}
.meta-item__label {
font-size: 0.8rem;
font-weight: 500;
color: var(--color-text-secondary);
}
.meta-item__value {
display: block;
font-size: 1.1rem;
font-weight: 600;
}
/* ==========================================================================
6. RESPONSIVE MEDIA QUERIES
========================================================================== */
@media (max-width: 1024px) {
.app-layout,
.explanation-layout {
grid-template-columns: 1fr;
}
}
@media (max-width: 768px) {
.analysis-layout {
grid-template-columns: 1fr;
}
}
@media (max-width: 600px) {
.results-grid {
grid-template-columns: 1fr;
}
}