/* ========================================== BIOSTATISTICS DASHBOARD - DARK THEME Executive Presentation Quality ========================================== */ /* ========================================== CSS CUSTOM PROPERTIES ========================================== */ :root { /* Treatment Colors (Colorblind-Safe) */ --color-treatment: #0072B2; --color-placebo: #D55E00; --treatment-color: #0072B2; --placebo-color: #D55E00; /* Accent Colors */ --color-accent-primary: #00D9FF; --accent-primary: #00D9FF; --color-success: #2ECC40; --color-alert: #FF4136; --color-warning: #FFD700; /* Backgrounds (Dark Theme) */ --bg-primary: #0d0d0d; --bg-secondary: #1a1a1a; --bg-panel: #262626; --bg-card: #1f1f1f; --bg-card-hover: #2a2a2a; /* Text Colors */ --text-primary: #E8E8E8; --text-secondary: #B0B0B0; --text-muted: #9aa0a6; /* raised from #808080 → ~5.3:1 on #0d0d0d (WCAG AA) */ --text-white: #FFFFFF; /* Borders */ --border-light: #404040; --border-medium: #606060; --border-accent: #0072B2; --border-color: #404040; /* Spacing */ --spacing-xs: 0.25rem; --spacing-sm: 0.5rem; --spacing-md: 1rem; --spacing-lg: 1.5rem; --spacing-xl: 2rem; --spacing-2xl: 3rem; /* Typography - wire the distinctive fonts actually loaded in */ --font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif; --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace; --font-size-xs: 0.75rem; --font-size-sm: 0.875rem; --font-size-base: 1rem; --font-size-lg: 1.125rem; --font-size-xl: 1.5rem; --font-size-2xl: 2rem; /* Shadows */ --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3); --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4); --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5); --shadow-glow: 0 0 20px rgba(0, 114, 178, 0.4); --shadow-glow-accent: 0 0 20px rgba(0, 217, 255, 0.5); /* Transitions */ --transition-fast: 0.15s ease; --transition-base: 0.3s ease; --transition-slow: 0.5s ease; /* Border Radius */ --radius-sm: 0.25rem; --radius-md: 0.5rem; --radius-lg: 0.75rem; --radius-xl: 1rem; --border-radius: 0.5rem; --border-radius-lg: 0.75rem; } /* ========================================== RESET & BASE STYLES ========================================== */ * { margin: 0; padding: 0; box-sizing: border-box; } html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } body { font-family: var(--font-family); font-size: var(--font-size-base); line-height: 1.6; color: var(--text-primary); background-color: var(--bg-primary); min-height: 100vh; overflow-x: hidden; } /* ========================================== TYPOGRAPHY ========================================== */ h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; margin-bottom: var(--spacing-md); color: var(--text-white); } h1 { font-size: var(--font-size-2xl); letter-spacing: -0.02em; } h2 { font-size: var(--font-size-xl); font-weight: 600; } h3 { font-size: var(--font-size-lg); font-weight: 600; } p { margin-bottom: var(--spacing-md); color: var(--text-secondary); } /* ========================================== HEADER ========================================== */ .header { position: sticky; top: 0; z-index: 100; background: linear-gradient(135deg, var(--bg-secondary) 0%, #1f1f1f 100%); border-bottom: 2px solid var(--border-accent); box-shadow: var(--shadow-lg); padding: var(--spacing-lg) var(--spacing-xl); } .header-content { max-width: 1400px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--spacing-md); } .header h1 { margin: 0; font-size: var(--font-size-2xl); background: linear-gradient(135deg, var(--color-accent-primary), var(--color-treatment)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; } .header-subtitle { font-size: var(--font-size-sm); color: var(--text-secondary); margin-top: var(--spacing-xs); font-weight: 400; } .header-actions { display: flex; gap: var(--spacing-md); align-items: center; } /* ========================================== MAIN CONTAINER ========================================== */ .container { max-width: 1400px; margin: 0 auto; padding: var(--spacing-xl); } main { min-height: calc(100vh - 200px); } /* ========================================== STUDY TABS ========================================== */ .study-tabs { max-width: 1400px; margin: 0 auto; padding: var(--spacing-lg) var(--spacing-xl) 0; display: flex; gap: var(--spacing-sm); border-bottom: 2px solid var(--border-light); } .tab-btn { background: transparent; border: none; color: var(--text-secondary); font-size: var(--font-size-base); font-weight: 600; font-family: var(--font-family); padding: var(--spacing-md) var(--spacing-xl); cursor: pointer; position: relative; transition: all var(--transition-base); border-radius: var(--radius-md) var(--radius-md) 0 0; border: 1px solid transparent; border-bottom: none; } .tab-btn::after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 2px; background: var(--color-accent-primary); transform: scaleX(0); transition: transform var(--transition-base); } .tab-btn:hover { background: rgba(0, 217, 255, 0.1); color: var(--color-accent-primary); } .tab-btn.active { background: var(--bg-secondary); color: var(--text-white); border-color: var(--border-light); border-bottom-color: var(--bg-secondary); } .tab-btn.active::after { transform: scaleX(1); } /* Study Content Sections */ .study-content { display: none; } .study-content.active { display: block; } /* ========================================== SECTION STYLES ========================================== */ .section { margin-bottom: var(--spacing-2xl); } .section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-lg); padding-bottom: var(--spacing-md); border-bottom: 1px solid var(--border-light); } .section-title { font-size: var(--font-size-xl); font-weight: 600; color: var(--text-white); margin: 0; } .section-description { color: var(--text-secondary); font-size: var(--font-size-sm); margin-top: var(--spacing-xs); } /* ========================================== KPI CARDS (SUMMARY STATISTICS) ========================================== */ .kpi-grid, .kpi-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--spacing-lg); margin-bottom: var(--spacing-xl); } .kpi-card { background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: var(--spacing-lg); position: relative; overflow: hidden; transition: all var(--transition-base); cursor: pointer; } .kpi-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--color-accent-primary), var(--color-treatment)); opacity: 0; transition: opacity var(--transition-base); } .kpi-card:hover { transform: translateY(-4px); border-color: var(--color-accent-primary); box-shadow: var(--shadow-glow-accent); background: var(--bg-card-hover); } .kpi-card:hover::before { opacity: 1; } .kpi-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--spacing-md); } .kpi-label { font-size: var(--font-size-sm); color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; } .kpi-icon { width: 32px; height: 32px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; background: rgba(0, 114, 178, 0.2); color: var(--color-accent-primary); font-size: var(--font-size-lg); } .kpi-value { font-size: 2.5rem; font-weight: 700; color: var(--text-white); line-height: 1; margin-bottom: var(--spacing-sm); font-variant-numeric: tabular-nums; } .kpi-trend { display: flex; align-items: center; gap: var(--spacing-xs); font-size: var(--font-size-sm); font-weight: 600; } .kpi-trend.positive { color: var(--color-success); } .kpi-trend.negative { color: var(--color-alert); } .kpi-trend.neutral { color: var(--text-muted); } .trend-arrow { font-size: var(--font-size-base); } /* ========================================== CHART GRID ========================================== */ .chart-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--spacing-lg); margin-bottom: var(--spacing-xl); } @media (min-width: 1200px) { .chart-grid { grid-template-columns: repeat(2, 1fr); } } /* ========================================== CHART CARDS ========================================== */ .chart-card { background: var(--bg-secondary); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: var(--spacing-lg); transition: all var(--transition-base); position: relative; overflow: hidden; } .chart-card:hover { border-color: var(--border-medium); box-shadow: var(--shadow-md); transform: translateY(-2px); } .chart-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-lg); padding-bottom: var(--spacing-md); border-bottom: 1px solid var(--border-light); } .chart-title { font-size: var(--font-size-lg); font-weight: 600; color: var(--text-white); margin: 0; } .chart-subtitle { font-size: var(--font-size-sm); color: var(--text-secondary); margin-top: var(--spacing-xs); font-weight: 400; } .chart-info { width: 24px; height: 24px; border-radius: 50%; background: rgba(0, 217, 255, 0.1); color: var(--color-accent-primary); border: 1px solid var(--color-accent-primary); display: flex; align-items: center; justify-content: center; font-size: var(--font-size-xs); cursor: help; transition: all var(--transition-fast); } .chart-info:hover { background: var(--color-accent-primary); color: var(--bg-primary); transform: scale(1.1); } .chart-container { min-height: 350px; width: 100%; position: relative; } /* Full-width chart variant */ .chart-card.full-width { grid-column: 1 / -1; } .chart-card.full-width .chart-container { min-height: 400px; } /* ========================================== BUTTONS ========================================== */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--spacing-sm); padding: var(--spacing-md) var(--spacing-lg); font-size: var(--font-size-base); font-weight: 600; font-family: var(--font-family); border-radius: var(--radius-md); border: none; cursor: pointer; transition: all var(--transition-base); text-decoration: none; white-space: nowrap; position: relative; overflow: hidden; } .btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; } /* Primary Button */ .btn-primary { background: linear-gradient(135deg, var(--color-treatment), #005a8f); color: var(--text-white); box-shadow: var(--shadow-sm); } .btn-primary:hover:not(:disabled) { background: linear-gradient(135deg, #0086d6, var(--color-treatment)); box-shadow: var(--shadow-glow); transform: translateY(-2px); } .btn-primary:active:not(:disabled) { transform: translateY(0); } /* Secondary Button */ .btn-secondary { background: transparent; color: var(--color-accent-primary); border: 2px solid var(--color-accent-primary); } .btn-secondary:hover:not(:disabled) { background: rgba(0, 217, 255, 0.1); box-shadow: 0 0 15px rgba(0, 217, 255, 0.3); transform: translateY(-2px); } /* Icon Button */ .btn-icon { width: 40px; height: 40px; padding: 0; border-radius: 50%; background: rgba(0, 114, 178, 0.2); color: var(--color-accent-primary); border: 1px solid var(--color-treatment); } .btn-icon:hover:not(:disabled) { background: var(--color-treatment); color: var(--text-white); transform: scale(1.1); } /* Button Group */ .btn-group { display: flex; gap: var(--spacing-md); flex-wrap: wrap; } /* ========================================== FILE UPLOAD SECTION ========================================== */ .upload-section { background: var(--bg-secondary); border: 2px dashed var(--border-light); border-radius: var(--radius-lg); padding: var(--spacing-xl); text-align: center; transition: all var(--transition-base); margin-bottom: var(--spacing-xl); } .upload-section:hover { border-color: var(--color-accent-primary); background: var(--bg-panel); } .upload-icon { width: 64px; height: 64px; margin: 0 auto var(--spacing-lg); background: linear-gradient(135deg, var(--color-accent-primary), var(--color-treatment)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--text-white); } .upload-title { font-size: var(--font-size-lg); font-weight: 600; margin-bottom: var(--spacing-sm); color: var(--text-white); } .upload-description { font-size: var(--font-size-sm); color: var(--text-secondary); margin-bottom: var(--spacing-lg); } .file-input-wrapper { position: relative; display: inline-block; } input[type="file"] { position: absolute; opacity: 0; width: 0.1px; height: 0.1px; } .file-input-label { display: inline-flex; align-items: center; gap: var(--spacing-sm); padding: var(--spacing-md) var(--spacing-xl); background: var(--color-treatment); color: var(--text-white); border-radius: var(--radius-md); cursor: pointer; font-weight: 600; transition: all var(--transition-base); } .file-input-label:hover { background: #0086d6; box-shadow: var(--shadow-glow); transform: translateY(-2px); } .file-name { margin-top: var(--spacing-md); font-size: var(--font-size-sm); color: var(--text-secondary); font-style: italic; } /* ========================================== FILTERS & CONTROLS ========================================== */ .filters-section { background: var(--bg-secondary); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: var(--spacing-lg); margin-bottom: var(--spacing-xl); } .filters-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--spacing-lg); } .filter-group { display: flex; flex-direction: column; gap: var(--spacing-sm); } .filter-label { font-size: var(--font-size-sm); font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; } .filter-select, .filter-input { padding: var(--spacing-md); background: var(--bg-panel); border: 1px solid var(--border-light); border-radius: var(--radius-md); color: var(--text-primary); font-size: var(--font-size-base); font-family: var(--font-family); transition: all var(--transition-base); } .filter-select:focus, .filter-input:focus { outline: none; border-color: var(--color-accent-primary); box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1); } .filter-select option { background: var(--bg-panel); color: var(--text-primary); } /* ========================================== LOADING OVERLAY ========================================== */ .loading-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(13, 13, 13, 0.95); display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 1000; backdrop-filter: blur(10px); } .loading-overlay.hidden, .loading-overlay[hidden] { display: none !important; } .spinner { width: 64px; height: 64px; border: 4px solid rgba(0, 114, 178, 0.2); border-top-color: var(--color-accent-primary); border-radius: 50%; animation: spin 1s linear infinite; } @keyframes spin { to { transform: rotate(360deg); } } .loading-text { margin-top: var(--spacing-lg); font-size: var(--font-size-lg); color: var(--text-primary); font-weight: 600; } .loading-subtext { margin-top: var(--spacing-sm); font-size: var(--font-size-sm); color: var(--text-secondary); } /* ========================================== FOOTER ========================================== */ .footer { background: linear-gradient(135deg, var(--bg-secondary) 0%, #1f1f1f 100%); border-top: 2px solid var(--border-accent); padding: var(--spacing-xl); margin-top: var(--spacing-2xl); } .footer-content { max-width: 1400px; margin: 0 auto; } .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--spacing-xl); margin-bottom: var(--spacing-lg); } .footer-section h3 { font-size: var(--font-size-base); color: var(--text-white); margin-bottom: var(--spacing-md); text-transform: uppercase; letter-spacing: 0.05em; } .footer-section p { font-size: var(--font-size-sm); color: var(--text-secondary); margin-bottom: var(--spacing-sm); } .footer-divider { height: 1px; background: var(--border-light); margin: var(--spacing-lg) 0; } .footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--spacing-md); } .copyright { font-size: var(--font-size-sm); color: var(--text-muted); } .footer-links { display: flex; gap: var(--spacing-lg); } .footer-links a { font-size: var(--font-size-sm); color: var(--text-secondary); text-decoration: none; transition: color var(--transition-fast); } .footer-links a:hover { color: var(--color-accent-primary); } /* ========================================== BADGES & LABELS ========================================== */ .badge { display: inline-flex; align-items: center; padding: var(--spacing-xs) var(--spacing-md); font-size: var(--font-size-xs); font-weight: 600; border-radius: var(--radius-lg); text-transform: uppercase; letter-spacing: 0.05em; } .badge-treatment { background: rgba(0, 114, 178, 0.2); color: var(--color-treatment); border: 1px solid var(--color-treatment); } .badge-placebo { background: rgba(213, 94, 0, 0.2); color: var(--color-placebo); border: 1px solid var(--color-placebo); } .badge-success { background: rgba(46, 204, 64, 0.2); color: var(--color-success); border: 1px solid var(--color-success); } .badge-alert { background: rgba(255, 65, 54, 0.2); color: var(--color-alert); border: 1px solid var(--color-alert); } /* ========================================== DATA TABLE ========================================== */ .data-table { width: 100%; border-collapse: collapse; background: var(--bg-secondary); border-radius: var(--radius-lg); overflow: hidden; } .data-table thead { background: var(--bg-panel); } .data-table th { padding: var(--spacing-md); text-align: left; font-size: var(--font-size-sm); font-weight: 600; color: var(--text-white); text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 2px solid var(--border-accent); } .data-table td { padding: var(--spacing-md); border-bottom: 1px solid var(--border-light); color: var(--text-secondary); font-size: var(--font-size-sm); } .data-table tbody tr { transition: background var(--transition-fast); } .data-table tbody tr:hover { background: var(--bg-panel); } .data-table tbody tr:last-child td { border-bottom: none; } /* ========================================== TOOLTIP ========================================== */ .tooltip { position: relative; display: inline-block; } .tooltip-text { visibility: hidden; opacity: 0; position: absolute; bottom: 125%; left: 50%; transform: translateX(-50%); background: var(--bg-panel); color: var(--text-primary); padding: var(--spacing-sm) var(--spacing-md); border-radius: var(--radius-md); font-size: var(--font-size-sm); white-space: nowrap; box-shadow: var(--shadow-lg); border: 1px solid var(--border-light); z-index: 1000; transition: all var(--transition-base); } .tooltip:hover .tooltip-text { visibility: visible; opacity: 1; } /* ========================================== UTILITY CLASSES ========================================== */ .visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; } .text-center { text-align: center; } .text-right { text-align: right; } .mt-0 { margin-top: 0; } .mt-1 { margin-top: var(--spacing-sm); } .mt-2 { margin-top: var(--spacing-md); } .mt-3 { margin-top: var(--spacing-lg); } .mt-4 { margin-top: var(--spacing-xl); } .mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: var(--spacing-sm); } .mb-2 { margin-bottom: var(--spacing-md); } .mb-3 { margin-bottom: var(--spacing-lg); } .mb-4 { margin-bottom: var(--spacing-xl); } .positive-trend { color: var(--color-success); } .negative-trend { color: var(--color-alert); } .neutral-trend { color: var(--text-muted); } .hidden { display: none !important; } .fade-in { animation: fadeIn 0.5s ease-in; } @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } } /* Pulse animation for important values */ .pulse { animation: pulse 2s ease-in-out infinite; } @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } } /* ========================================== RESPONSIVE DESIGN ========================================== */ @media (max-width: 1024px) { .chart-grid { grid-template-columns: 1fr; } .kpi-grid { grid-template-columns: repeat(2, 1fr); } .footer-grid { grid-template-columns: 1fr; } } @media (max-width: 768px) { :root { --font-size-2xl: 1.5rem; --font-size-xl: 1.25rem; } .container { padding: var(--spacing-md); } .header { padding: var(--spacing-md); } .header-content { flex-direction: column; align-items: flex-start; } .study-tabs { padding: var(--spacing-sm) 0; margin: 0 var(--spacing-sm); overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; scrollbar-width: none; gap: var(--spacing-xs); } .study-tabs::-webkit-scrollbar { display: none; } .tab-btn { flex-shrink: 0; padding: var(--spacing-xs) var(--spacing-sm); font-size: 0.75rem; white-space: nowrap; } .kpi-grid, .kpi-cards { grid-template-columns: 1fr; } .chart-grid { grid-template-columns: 1fr; gap: var(--spacing-md); } .chart-container { min-height: 300px; } .filters-grid { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; align-items: flex-start; } .kpi-value { font-size: 2rem; } .btn-group { flex-direction: column; } .btn { width: 100%; } } @media (max-width: 480px) { /* Chart grid - single column on mobile */ .chart-grid { grid-template-columns: 1fr; gap: var(--spacing-md); } /* Reduce chart container height on mobile */ .chart-container { min-height: 280px; } .chart-card { padding: var(--spacing-md); } /* KPI cards - 2 column grid on mobile */ .kpi-cards { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-sm); } .kpi-card { padding: var(--spacing-sm); } .kpi-value { font-size: 1.5rem; } .kpi-label { font-size: 0.7rem; } .upload-section { padding: var(--spacing-lg); } /* General container adjustments */ .dashboard-container { padding: var(--spacing-sm); } .study-content { padding: var(--spacing-sm); } .section-title { font-size: 1.25rem; } } /* ========================================== PRINT STYLES ========================================== */ @media print { .header, .footer, .filters-section, .btn, .upload-section { display: none; } .chart-card { break-inside: avoid; page-break-inside: avoid; } body { background: white; color: black; } } /* ========================================== GAUGE CHARTS ROW ========================================== */ .gauge-row { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 1.5rem; padding: 1rem 0; } .gauge-container { flex: 1; min-width: 180px; max-width: 220px; display: flex; justify-content: center; } .gauge-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100%; padding: 2rem; color: var(--text-secondary); } /* ========================================== THRESHOLD EXPLORER ========================================== */ .threshold-explorer { padding: 1.5rem; background: var(--bg-card); border-radius: var(--radius-lg); } .threshold-controls { margin-bottom: 1.5rem; text-align: center; } .threshold-label { display: block; font-size: 1.1rem; color: var(--text-primary); margin-bottom: 0.75rem; } .threshold-label span { color: var(--color-accent-primary); font-weight: 600; font-size: 1.3rem; } .threshold-slider { width: 100%; max-width: 600px; height: 8px; -webkit-appearance: none; appearance: none; background: linear-gradient(to right, var(--color-treatment) 0%, var(--color-accent-primary) 50%, var(--color-placebo) 100%); border-radius: 4px; outline: none; cursor: pointer; } .threshold-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 24px; height: 24px; background: var(--color-accent-primary); border: 3px solid var(--bg-card); border-radius: 50%; cursor: pointer; box-shadow: 0 2px 8px rgba(0, 217, 255, 0.5); transition: transform 0.2s ease; } .threshold-slider::-webkit-slider-thumb:hover { transform: scale(1.15); } .threshold-slider::-moz-range-thumb { width: 24px; height: 24px; background: var(--color-accent-primary); border: 3px solid var(--bg-card); border-radius: 50%; cursor: pointer; box-shadow: 0 2px 8px rgba(0, 217, 255, 0.5); } .threshold-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; } .threshold-metric { background: var(--bg-secondary); padding: 1rem; border-radius: var(--radius-md); text-align: center; border: 1px solid var(--border-light); } .threshold-metric-label { font-size: 0.75rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 0.25rem; } .threshold-metric-value { font-size: 1.5rem; font-weight: 600; color: var(--color-accent-primary); } .threshold-matrix { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; } .confusion-matrix-container { flex: 1; max-width: 400px; } .distribution-preview { flex: 1; max-width: 500px; } /* ========================================== PLACEHOLDER STYLES ========================================== */ .placeholder-icon { font-size: 3rem; margin-bottom: 1rem; } .placeholder-text { font-size: var(--font-size-base); color: var(--text-secondary); } .chart-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 300px; color: var(--text-muted); } /* ========================================== CONFUSION MATRIX VISUAL ========================================== */ .confusion-matrix-visual { text-align: center; padding: 1rem; } .matrix-title { font-size: 1rem; color: var(--text-secondary); margin-bottom: 1rem; } .matrix-grid { display: grid; grid-template-columns: auto 100px 100px; gap: 4px; max-width: 320px; margin: 0 auto; } .matrix-header { font-size: 0.75rem; color: var(--text-secondary); padding: 0.5rem; text-align: center; } .matrix-row-label { font-size: 0.75rem; color: var(--text-secondary); padding: 0.5rem; text-align: right; display: flex; align-items: center; justify-content: flex-end; } .matrix-cell { padding: 1rem; border-radius: 8px; font-weight: 600; font-size: 1rem; text-align: center; } .matrix-cell.tp { background: rgba(0, 200, 83, 0.3); color: #00C853; border: 2px solid #00C853; } .matrix-cell.tn { background: rgba(0, 200, 83, 0.3); color: #00C853; border: 2px solid #00C853; } .matrix-cell.fp { background: rgba(255, 82, 82, 0.3); color: #FF5252; border: 2px solid #FF5252; } .matrix-cell.fn { background: rgba(255, 82, 82, 0.3); color: #FF5252; border: 2px solid #FF5252; } /* ========================================== HOME PAGE - EDITORIAL LUXURY REDESIGN ========================================== */ /* Animated Background Grid */ .grid-background { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-image: linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px); background-size: 60px 60px; opacity: 0; animation: gridFadeIn 1.5s ease-out 0.3s forwards; pointer-events: none; } @keyframes gridFadeIn { to { opacity: 1; } } /* Hero Section */ .hero-section { position: relative; text-align: center; padding: 140px 40px 100px; max-width: 1100px; margin: 0 auto; opacity: 0; animation: fadeIn 0.8s ease-out 0.2s forwards; } @keyframes fadeIn { to { opacity: 1; } } .hero-accent-line { width: 120px; height: 2px; background: linear-gradient(90deg, transparent, #3B82F6, transparent); margin: 0 auto 48px; opacity: 0; animation: lineGrow 1s ease-out 0.5s forwards; } @keyframes lineGrow { from { width: 0; } to { width: 120px; opacity: 1; } } .hero-title { font-family: 'Cormorant Garamond', serif; font-size: 96px; font-weight: 600; line-height: 1.1; margin: 0 0 32px; letter-spacing: -3px; } .title-line { display: block; background: linear-gradient(135deg, #FFFFFF 0%, #3B82F6 50%, #A0A0A0 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; opacity: 0; transform: translateY(20px); } .title-line:nth-child(1) { animation: slideUp 0.6s ease-out 0.4s forwards; } .title-line:nth-child(2) { animation: slideUp 0.6s ease-out 0.6s forwards; } @keyframes slideUp { to { opacity: 1; transform: translateY(0); } } .hero-tagline { font-family: 'IBM Plex Sans', sans-serif; font-size: 20px; font-weight: 300; color: rgba(255, 255, 255, 0.65); line-height: 1.7; max-width: 620px; margin: 0 auto; letter-spacing: 0.4px; opacity: 0; animation: fadeIn 0.8s ease-out 0.8s forwards; } /* Use Cases Section */ .use-cases { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; padding: 100px 40px; max-width: 1200px; margin: 0 auto; } .use-case-card { position: relative; padding: 48px 24px 32px; background: rgba(255, 255, 255, 0.02); border: 1px solid rgba(59, 130, 246, 0.1); border-radius: 16px; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); opacity: 0; transform: translateY(30px); cursor: pointer; } .use-case-card[data-index="0"] { animation: cardSlideUp 0.6s ease-out 1s forwards; } .use-case-card[data-index="1"] { animation: cardSlideUp 0.6s ease-out 1.15s forwards; } .use-case-card[data-index="2"] { animation: cardSlideUp 0.6s ease-out 1.3s forwards; } .use-case-card[data-index="3"] { animation: cardSlideUp 0.6s ease-out 1.45s forwards; } @keyframes cardSlideUp { to { opacity: 1; transform: translateY(0); } } .card-glow { position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%); opacity: 0; transition: opacity 0.5s ease; pointer-events: none; } .use-case-card:hover { transform: translateY(-8px); border-color: rgba(59, 130, 246, 0.3); box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15), 0 0 40px rgba(59, 130, 246, 0.1); } .use-case-card:hover .card-glow { opacity: 1; } .use-case-svg { width: 64px; height: 64px; margin: 0 auto 24px; display: block; } .icon-path { fill: none; stroke: #3B82F6; stroke-width: 2; stroke-dasharray: 200; stroke-dashoffset: 200; transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1); } .use-case-card:hover .icon-path { stroke-dashoffset: 0; } .icon-shape { fill: none; stroke: #10B981; stroke-width: 2; stroke-dasharray: 150; stroke-dashoffset: 150; transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1) 0.2s; } .use-case-card:hover .icon-shape { stroke-dashoffset: 0; } .icon-ring { stroke: rgba(59, 130, 246, 0.4); stroke-width: 1.5; } .icon-dot { fill: #F59E0B; transition: transform 0.3s ease, fill 0.3s ease; } .use-case-card:hover .icon-dot { transform: scale(1.2); fill: #3B82F6; } .icon-pulse { animation: pulse 2s ease-in-out infinite; } @keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.3); } } .use-case-title { font-family: 'IBM Plex Sans', sans-serif; font-size: 14px; font-weight: 500; color: rgba(255, 255, 255, 0.8); text-align: center; letter-spacing: 0.5px; margin: 0; transition: color 0.3s ease; } .use-case-card:hover .use-case-title { color: #FFFFFF; } /* Stats Section */ .stats-section { position: relative; display: flex; justify-content: center; gap: 120px; padding: 120px 40px; max-width: 1200px; margin: 0 auto; } .stat-item { position: relative; text-align: center; opacity: 0; transform: scale(0.9); } .stat-item[data-index="0"] { animation: statAppear 0.5s ease-out 1.6s forwards; } .stat-item[data-index="1"] { animation: statAppear 0.5s ease-out 1.75s forwards; } .stat-item[data-index="2"] { animation: statAppear 0.5s ease-out 1.9s forwards; } @keyframes statAppear { to { opacity: 1; transform: scale(1); } } .stat-decoration { position: absolute; top: -24px; left: 50%; transform: translateX(-50%); width: 8px; height: 8px; background: #3B82F6; border-radius: 50%; box-shadow: 0 0 20px rgba(59, 130, 246, 0.6); } .stat-number { font-family: 'IBM Plex Mono', monospace; font-size: 96px; font-weight: 500; color: #FFFFFF; margin-bottom: 12px; letter-spacing: -4px; font-variant-numeric: tabular-nums; text-shadow: 0 0 40px rgba(59, 130, 246, 0.3); } .stat-label { font-family: 'IBM Plex Sans', sans-serif; font-size: 13px; text-transform: uppercase; letter-spacing: 2.5px; color: rgba(255, 255, 255, 0.5); font-weight: 400; margin-bottom: 16px; } .stat-bar { width: 60px; height: 2px; background: linear-gradient(90deg, transparent, #10B981, transparent); margin: 0 auto; opacity: 0; animation: barExpand 0.8s ease-out 2s forwards; } @keyframes barExpand { from { width: 0; } to { width: 60px; opacity: 1; } } /* Footer Tagline */ .footer-tagline { position: relative; text-align: center; padding: 100px 40px 80px; opacity: 0; animation: fadeIn 0.8s ease-out 2.2s forwards; } .footer-decoration { width: 200px; height: 1px; background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.3), transparent); margin: 0 auto 32px; } .footer-tagline p { font-family: 'Cormorant Garamond', serif; font-size: 24px; font-style: italic; color: rgba(255, 255, 255, 0.6); font-weight: 400; letter-spacing: 0.3px; } /* Responsive Design */ @media (max-width: 1024px) { .use-cases { grid-template-columns: repeat(2, 1fr); gap: 24px; } .stats-section { gap: 80px; } } @media (max-width: 768px) { .hero-title { font-size: 64px; letter-spacing: -2px; } .use-cases { grid-template-columns: 1fr; padding: 60px 24px; } .stats-section { flex-direction: column; gap: 60px; padding: 80px 24px; } .stat-number { font-size: 72px; } .footer-tagline p { font-size: 20px; } } /* Phone-specific styles for home page */ @media (max-width: 480px) { .hero-section { padding: 80px 20px 60px; } .hero-title { font-size: 40px; letter-spacing: -1px; } .hero-tagline { font-size: 1rem; } .use-cases { gap: 16px; padding: 40px 16px; } .use-case-card { padding: var(--spacing-md); } .stats-section { gap: 40px; padding: 60px 20px; } .stat-number { font-size: 48px; } .stat-label { font-size: 0.7rem; } .footer-tagline { padding: 40px 20px; } .footer-tagline p { font-size: 16px; } } /* ========================================== ACCESSIBILITY ENHANCEMENTS ========================================== */ @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } } /* Focus styles for keyboard navigation */ a:focus, button:focus, input:focus, select:focus { outline: 2px solid var(--color-accent-primary); outline-offset: 2px; } /* High contrast mode support */ @media (prefers-contrast: high) { :root { --border-light: #ffffff; --text-primary: #ffffff; --text-secondary: #e0e0e0; } } /* ========================================================================== UI/UX REFINEMENTS A cohesive layer over the base theme: editorial dark identity, distinctive Cormorant + IBM Plex typography, unified brand/nav/footer, and restrained motion. Appended last so it wins the cascade without touching base rules. ========================================================================== */ body { background: radial-gradient(1200px 600px at 80% -10%, rgba(0, 114, 178, 0.10), transparent 60%), radial-gradient(900px 500px at -10% 10%, rgba(0, 217, 255, 0.06), transparent 55%), var(--bg-primary); background-attachment: fixed; } /* ---- Brand masthead ------------------------------------------------------ */ .masthead { max-width: 1400px; margin: 0 auto; padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-md); display: flex; align-items: center; gap: var(--spacing-md); } .masthead-mark { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--border-light); border-radius: var(--radius-md); background: linear-gradient(160deg, rgba(0,217,255,0.12), rgba(0,114,178,0.04)); flex-shrink: 0; } .masthead-glyph { width: 26px; height: 26px; } .masthead-glyph path { stroke: var(--color-accent-primary); stroke-width: 2.5; } .masthead-glyph circle { fill: var(--color-accent-primary); } .masthead-text { display: flex; flex-direction: column; line-height: 1.15; } .masthead-title { font-family: var(--font-display); font-size: 1.9rem; font-weight: 600; letter-spacing: 0.01em; color: var(--text-white); } .masthead-sub { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--text-muted); } .masthead-meta { margin-left: auto; } .masthead-badge { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-success); border: 1px solid rgba(46, 204, 64, 0.4); border-radius: 999px; padding: 0.3rem 0.7rem; background: rgba(46, 204, 64, 0.08); white-space: nowrap; } /* ---- Sticky tablist ------------------------------------------------------ */ .study-tabs { position: sticky; top: 0; z-index: 50; background: rgba(13, 13, 13, 0.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding-top: var(--spacing-sm); } .study-tablist { display: flex; gap: var(--spacing-xs); flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; } .study-tablist::-webkit-scrollbar { display: none; } .tab-btn { white-space: nowrap; letter-spacing: 0.01em; } .tab-btn::after { height: 2.5px; bottom: -2px; border-radius: 2px 2px 0 0; } .tab-btn:focus-visible { outline: 2px solid var(--color-accent-primary); outline-offset: -2px; border-radius: var(--radius-md) var(--radius-md) 0 0; } /* ---- Per-study header ---------------------------------------------------- */ .study-header { max-width: 1400px; margin: 0 auto; padding: var(--spacing-xl) var(--spacing-xl) 0; display: flex; align-items: flex-end; justify-content: space-between; gap: var(--spacing-md); flex-wrap: wrap; } .study-eyebrow { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.28em; text-transform: uppercase; color: var(--color-accent-primary); margin: 0 0 0.25rem; } .study-headline { font-family: var(--font-display); font-size: 2.4rem; font-weight: 600; line-height: 1.05; color: var(--text-white); margin: 0; } .toolbar-btn { font-family: var(--font-family); font-size: var(--font-size-sm); font-weight: 500; color: var(--text-secondary); background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-md); padding: 0.55rem 1rem; cursor: pointer; transition: all var(--transition-fast); } .toolbar-btn:hover { color: var(--text-white); border-color: var(--color-accent-primary); background: var(--bg-card-hover); box-shadow: 0 0 0 1px rgba(0, 217, 255, 0.25); } .toolbar-btn span { color: var(--color-accent-primary); } /* ---- Editorial section titles ------------------------------------------- */ .section-title { font-family: var(--font-display); font-weight: 600; letter-spacing: 0.005em; } .section-title:not(.visually-hidden)::before { content: ''; display: inline-block; width: 28px; height: 2px; vertical-align: middle; margin-right: 0.7rem; background: var(--color-accent-primary); } /* ---- KPI & chart cards: refined surfaces + staggered reveal -------------- */ .kpi-card, .chart-card { border: 1px solid var(--border-light); transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base); } .kpi-card:hover, .chart-card:hover { transform: translateY(-3px); border-color: rgba(0, 217, 255, 0.4); box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0, 217, 255, 0.15); } .kpi-trend { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.02em; } .kpi-label { font-size: 0.78rem; letter-spacing: 0.08em; } .study-content.active .kpi-card, .study-content.active .chart-card { animation: riseIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) both; } .study-content.active .kpi-card:nth-child(1) { animation-delay: 0.02s; } .study-content.active .kpi-card:nth-child(2) { animation-delay: 0.07s; } .study-content.active .kpi-card:nth-child(3) { animation-delay: 0.12s; } .study-content.active .kpi-card:nth-child(4) { animation-delay: 0.17s; } .study-content.active .kpi-card:nth-child(5) { animation-delay: 0.22s; } .study-content.active .chart-card:nth-child(odd) { animation-delay: 0.08s; } .study-content.active .chart-card:nth-child(even) { animation-delay: 0.14s; } @keyframes riseIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } } /* Confusion-matrix glyphs read without relying on colour */ .cell-glyph { font-weight: 700; opacity: 0.9; margin-right: 0.15rem; } /* ---- Footer -------------------------------------------------------------- */ .dashboard-footer { max-width: 1400px; margin: var(--spacing-2xl) auto 0; padding: var(--spacing-xl); border-top: 1px solid var(--border-light); } .dashboard-footer .footer-content { display: flex; flex-direction: column; gap: var(--spacing-lg); } .footer-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--spacing-lg); margin: 0; } .footer-meta-item dt { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.3rem; } .footer-meta-item dd { margin: 0; font-size: var(--font-size-sm); color: var(--text-primary); font-weight: 500; } .footer-copyright { font-size: var(--font-size-xs); color: var(--text-muted); margin: 0; } /* ---- Toast notifications (styling lives here, not inline in JS) ---------- */ .notification { position: fixed; top: 20px; right: 20px; z-index: 10000; max-width: 380px; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); background: var(--bg-panel); border: 1px solid var(--border-light); border-left-width: 4px; animation: toastIn 0.3s cubic-bezier(0.22, 1, 0.36, 1) both; } .notification.error-notification { border-left-color: var(--color-alert); } .notification.success-notification { border-left-color: var(--color-success); } .notification .notification-content { display: flex; align-items: center; gap: 0.6rem; padding: 0.85rem 1rem; } .notification .notification-message { font-size: var(--font-size-sm); color: var(--text-primary); flex: 1; } .notification .notification-close { background: none; border: none; color: var(--text-muted); font-size: 1.2rem; line-height: 1; cursor: pointer; padding: 0 0.2rem; } .notification .notification-close:hover { color: var(--text-white); } @keyframes toastIn { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: translateX(0); } } /* ---- Loading overlay polish --------------------------------------------- */ .loading-overlay { background: rgba(13, 13, 13, 0.78); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); } .loading-text { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-secondary); } /* ---- Responsive ---------------------------------------------------------- */ @media (max-width: 768px) { .masthead { flex-wrap: wrap; padding: var(--spacing-md) var(--spacing-lg) var(--spacing-sm); } .masthead-meta { margin-left: 0; } .study-headline { font-size: 1.8rem; } .study-header { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); } .tab-btn { padding: var(--spacing-sm) var(--spacing-md); font-size: var(--font-size-sm); } }