| """ |
| DocMind — Custom CSS Styles |
| |
| Injected via st.markdown() for premium chat UI styling, |
| grounding bars, confidence badges, and document color tags. |
| """ |
|
|
|
|
| def get_custom_css() -> str: |
| """Return the full custom CSS stylesheet as a string.""" |
| return """ |
| <style> |
| /* ─── Global ─────────────────────────────────────────── */ |
| @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap'); |
| |
| /* Streamlit main overrides to remove unnecessary padding */ |
| .block-container { |
| padding-top: 2rem !important; |
| padding-bottom: 3rem !important; |
| } |
| |
| /* ─── Sidebar branding ───────────────────────────────── */ |
| .sidebar-logo { |
| text-align: center; |
| padding: 1rem 0 0.5rem; |
| } |
| .sidebar-logo h1 { |
| font-size: 2.2rem; |
| font-weight: 700; |
| background: linear-gradient(135deg, #818CF8, #C084FC); |
| -webkit-background-clip: text; |
| -webkit-text-fill-color: transparent; |
| margin-bottom: 0.1rem; |
| letter-spacing: -0.02em; |
| } |
| .sidebar-tagline { |
| text-align: center; |
| font-size: 0.8rem; |
| color: #94A3B8; |
| letter-spacing: 0.05em; |
| margin-top: -0.2rem; |
| padding-bottom: 1.5rem; |
| border-bottom: 1px solid rgba(255, 255, 255, 0.05); |
| } |
| |
| /* ─── Chat messages ──────────────────────────────────── */ |
| .chat-container { |
| display: flex; |
| flex-direction: column; |
| gap: 1.5rem; |
| padding: 1rem 0; |
| } |
| .chat-msg { |
| display: flex; |
| max-width: 85%; |
| animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1); |
| margin-bottom: 1.5rem; |
| } |
| .chat-msg.user { |
| align-self: flex-end; |
| flex-direction: row-reverse; |
| } |
| .chat-msg.bot { |
| align-self: flex-start; |
| } |
| .chat-bubble { |
| padding: 1.1rem 1.4rem; |
| border-radius: 1.2rem; |
| font-size: 0.95rem; |
| line-height: 1.6; |
| word-wrap: break-word; |
| box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); |
| } |
| .chat-bubble.user { |
| background: linear-gradient(135deg, #6366F1, #8B5CF6); |
| color: white; |
| border-bottom-right-radius: 0.3rem; |
| } |
| .chat-bubble.bot { |
| background: rgba(30, 41, 59, 0.7); |
| color: #F8FAFC; |
| border: 1px solid rgba(255, 255, 255, 0.08); |
| border-bottom-left-radius: 0.3rem; |
| backdrop-filter: blur(12px); |
| -webkit-backdrop-filter: blur(12px); |
| } |
| .chat-avatar { |
| width: 38px; |
| height: 38px; |
| border-radius: 50%; |
| display: flex; |
| align-items: center; |
| justify-content: center; |
| font-size: 1.2rem; |
| margin: 0 0.75rem; |
| flex-shrink: 0; |
| box-shadow: 0 2px 5px rgba(0,0,0,0.2); |
| } |
| .chat-avatar.user { |
| background: linear-gradient(135deg, #6366F1, #8B5CF6); |
| } |
| .chat-avatar.bot { |
| background: linear-gradient(135deg, #10B981, #059669); |
| } |
| |
| /* ─── Confidence badges ──────────────────────────────── */ |
| .badge { |
| display: inline-flex; |
| align-items: center; |
| gap: 0.4rem; |
| padding: 0.35rem 0.85rem; |
| border-radius: 999px; |
| font-size: 0.75rem; |
| font-weight: 600; |
| letter-spacing: 0.03em; |
| text-transform: uppercase; |
| box-shadow: 0 2px 4px rgba(0,0,0,0.1); |
| } |
| .badge-high { |
| background: rgba(16, 185, 129, 0.15); |
| color: #34D399; |
| border: 1px solid rgba(52, 211, 153, 0.3); |
| } |
| .badge-moderate { |
| background: rgba(245, 158, 11, 0.15); |
| color: #FBBF24; |
| border: 1px solid rgba(251, 191, 36, 0.3); |
| } |
| .badge-low { |
| background: rgba(239, 68, 68, 0.15); |
| color: #F87171; |
| border: 1px solid rgba(248, 113, 113, 0.3); |
| } |
| |
| /* ─── Grounding score bar ────────────────────────────── */ |
| .grounding-bar-container { |
| width: 100%; |
| margin: 1.2rem 0; |
| } |
| .grounding-bar-label { |
| display: flex; |
| justify-content: space-between; |
| font-size: 0.8rem; |
| font-weight: 500; |
| color: #94A3B8; |
| margin-bottom: 0.5rem; |
| text-transform: uppercase; |
| letter-spacing: 0.05em; |
| } |
| .grounding-bar-track { |
| width: 100%; |
| height: 8px; |
| background: rgba(15, 23, 42, 0.6); |
| border-radius: 4px; |
| overflow: hidden; |
| box-shadow: inset 0 1px 2px rgba(0,0,0,0.2); |
| } |
| .grounding-bar-fill { |
| height: 100%; |
| border-radius: 4px; |
| transition: width 1s cubic-bezier(0.16, 1, 0.3, 1), background 0.5s ease; |
| } |
| .grounding-bar-fill.high { background: linear-gradient(90deg, #10B981, #34D399); } |
| .grounding-bar-fill.moderate { background: linear-gradient(90deg, #F59E0B, #FBBF24); } |
| .grounding-bar-fill.low { background: linear-gradient(90deg, #EF4444, #F87171); } |
| |
| /* ─── Source cards ────────────────────────────────────── */ |
| .source-card { |
| background: rgba(30, 41, 59, 0.5); |
| border: 1px solid rgba(255, 255, 255, 0.06); |
| border-radius: 0.75rem; |
| padding: 1rem; |
| margin: 0.5rem 0; |
| font-size: 0.85rem; |
| line-height: 1.6; |
| color: #CBD5E1; |
| backdrop-filter: blur(8px); |
| transition: transform 0.2s ease, box-shadow 0.2s ease; |
| } |
| .source-card:hover { |
| transform: translateY(-2px); |
| box-shadow: 0 4px 12px rgba(0,0,0,0.2); |
| border-color: rgba(99, 102, 241, 0.3); |
| } |
| .source-card-header { |
| display: flex; |
| align-items: center; |
| gap: 0.6rem; |
| margin-bottom: 0.6rem; |
| font-weight: 600; |
| font-size: 0.8rem; |
| } |
| .source-tag { |
| display: inline-block; |
| padding: 0.2rem 0.6rem; |
| border-radius: 6px; |
| font-size: 0.75rem; |
| font-weight: 700; |
| color: white; |
| letter-spacing: 0.02em; |
| } |
| |
| /* Document color tags */ |
| .doc-tag-0 { background: #3B82F6; box-shadow: 0 0 8px rgba(59,130,246,0.4); } |
| .doc-tag-1 { background: #10B981; box-shadow: 0 0 8px rgba(16,185,129,0.4); } |
| .doc-tag-2 { background: #F59E0B; box-shadow: 0 0 8px rgba(245,158,11,0.4); } |
| |
| /* ─── Inline Citations ───────────────────────────────── */ |
| .citation-badge { |
| display: inline-flex; |
| align-items: center; |
| justify-content: center; |
| background: rgba(99, 102, 241, 0.15); |
| color: #A78BFA; |
| border: 1px solid rgba(99, 102, 241, 0.3); |
| border-radius: 4px; |
| padding: 0.1rem 0.4rem; |
| font-size: 0.75rem; |
| font-weight: 600; |
| margin-left: 0.3rem; |
| vertical-align: baseline; |
| cursor: help; |
| transition: all 0.2s ease; |
| } |
| .citation-badge:hover { |
| background: rgba(99, 102, 241, 0.25); |
| border-color: rgba(99, 102, 241, 0.5); |
| } |
| |
| /* ─── Document status cards ──────────────────────────── */ |
| .doc-status { |
| background: rgba(30, 41, 59, 0.4); |
| border: 1px solid rgba(255, 255, 255, 0.05); |
| border-radius: 0.75rem; |
| padding: 0.8rem 1rem; |
| margin: 0.5rem 0; |
| backdrop-filter: blur(8px); |
| } |
| .doc-status-name { |
| font-weight: 600; |
| font-size: 0.9rem; |
| color: #F8FAFC; |
| display: flex; |
| align-items: center; |
| gap: 0.5rem; |
| } |
| .doc-status-meta { |
| font-size: 0.78rem; |
| color: #94A3B8; |
| margin-top: 0.3rem; |
| margin-left: 1.8rem; |
| } |
| |
| /* ─── Pipeline progress ──────────────────────────────── */ |
| .pipeline-step { |
| display: flex; |
| align-items: center; |
| gap: 0.6rem; |
| padding: 0.4rem 0; |
| font-size: 0.85rem; |
| } |
| .pipeline-step.active { color: #A78BFA; font-weight: 600; } |
| .pipeline-step.done { color: #34D399; } |
| .pipeline-step.pending { color: #475569; } |
| |
| /* ─── Retrieval debug panel ──────────────────────────── */ |
| .debug-panel { |
| background: rgba(15, 23, 42, 0.7); |
| border: 1px dashed rgba(99, 102, 241, 0.3); |
| border-radius: 0.5rem; |
| padding: 0.8rem 1rem; |
| font-family: 'JetBrains Mono', 'Fira Code', monospace; |
| font-size: 0.8rem; |
| color: #94A3B8; |
| margin: 1rem 0; |
| } |
| |
| /* ─── Empty state ────────────────────────────────────── */ |
| .empty-state { |
| text-align: center; |
| padding: 4rem 2rem; |
| background: rgba(30, 41, 59, 0.2); |
| border: 1px dashed rgba(255,255,255,0.08); |
| border-radius: 1.5rem; |
| margin-top: 2rem; |
| } |
| .empty-state-icon { |
| font-size: 4rem; |
| margin-bottom: 1rem; |
| filter: drop-shadow(0 4px 6px rgba(0,0,0,0.2)); |
| } |
| .empty-state-title { |
| font-size: 1.3rem; |
| font-weight: 600; |
| color: #E2E8F0; |
| margin-bottom: 0.5rem; |
| } |
| .empty-state-text { |
| font-size: 0.95rem; |
| color: #94A3B8; |
| line-height: 1.6; |
| max-width: 450px; |
| margin: 0 auto; |
| } |
| |
| /* ─── Comparison table ───────────────────────────────── */ |
| .comparison-table { |
| width: 100%; |
| border-collapse: collapse; |
| font-size: 0.9rem; |
| margin-top: 1rem; |
| } |
| .comparison-table th { |
| background: rgba(99, 102, 241, 0.15); |
| padding: 0.8rem 1rem; |
| text-align: left; |
| font-weight: 600; |
| color: #A78BFA; |
| border-bottom: 1px solid rgba(255, 255, 255, 0.1); |
| } |
| .comparison-table td { |
| padding: 0.8rem 1rem; |
| border-bottom: 1px solid rgba(255, 255, 255, 0.05); |
| color: #CBD5E1; |
| } |
| |
| /* ─── Animations ─────────────────────────────────────── */ |
| @keyframes fadeIn { |
| from { opacity: 0; transform: translateY(12px); } |
| to { opacity: 1; transform: translateY(0); } |
| } |
| |
| /* ─── Responsive tweaks ──────────────────────────────── */ |
| @media (max-width: 768px) { |
| .chat-msg { max-width: 95%; } |
| .chat-bubble { font-size: 0.9rem; padding: 0.9rem 1.1rem; } |
| } |
| /* ─── Dashboard Metrics ──────────────────────────────── */ |
| .metric-row { |
| display: flex; |
| gap: 1rem; |
| margin-bottom: 2rem; |
| flex-wrap: wrap; |
| } |
| .metric-card { |
| flex: 1; |
| min-width: 150px; |
| background: rgba(30, 41, 59, 0.4); |
| border: 1px solid rgba(255, 255, 255, 0.05); |
| border-radius: 1rem; |
| padding: 1.2rem; |
| backdrop-filter: blur(10px); |
| box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); |
| display: flex; |
| flex-direction: column; |
| gap: 0.3rem; |
| } |
| .metric-title { |
| font-size: 0.8rem; |
| color: #94A3B8; |
| text-transform: uppercase; |
| letter-spacing: 0.05em; |
| font-weight: 600; |
| } |
| .metric-value { |
| font-size: 1.8rem; |
| font-weight: 700; |
| color: #E2E8F0; |
| background: linear-gradient(135deg, #F8FAFC, #94A3B8); |
| -webkit-background-clip: text; |
| -webkit-text-fill-color: transparent; |
| } |
| .metric-subtitle { |
| font-size: 0.75rem; |
| color: #34D399; /* Green by default for ready */ |
| } |
| |
| /* ─── Hero Feature Grid ──────────────────────────────── */ |
| .hero-container { |
| text-align: center; |
| padding: 2rem 1rem 1rem; |
| } |
| .feature-grid { |
| display: grid; |
| grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); |
| gap: 1.5rem; |
| margin-top: 3rem; |
| text-align: left; |
| } |
| .feature-card { |
| background: rgba(30, 41, 59, 0.3); |
| border: 1px solid rgba(99, 102, 241, 0.15); |
| border-radius: 1rem; |
| padding: 1.5rem; |
| transition: transform 0.2s ease, border-color 0.2s ease; |
| } |
| .feature-card:hover { |
| transform: translateY(-5px); |
| border-color: rgba(99, 102, 241, 0.5); |
| background: rgba(30, 41, 59, 0.5); |
| } |
| .feature-icon { |
| font-size: 1.8rem; |
| margin-bottom: 1rem; |
| display: inline-flex; |
| align-items: center; |
| justify-content: center; |
| width: 3rem; |
| height: 3rem; |
| background: rgba(99, 102, 241, 0.1); |
| border-radius: 0.8rem; |
| } |
| .feature-title { |
| font-size: 1.1rem; |
| font-weight: 600; |
| color: #E2E8F0; |
| margin-bottom: 0.5rem; |
| } |
| .feature-desc { |
| font-size: 0.9rem; |
| color: #94A3B8; |
| line-height: 1.6; |
| } |
| |
| /* ─── Streamlit Tabs Overrides ───────────────────────── */ |
| div[data-testid="stTabs"] > div[role="tablist"] { |
| gap: 0.5rem; |
| border-bottom: 1px solid rgba(255,255,255,0.05); |
| padding-bottom: 0.5rem; |
| margin-bottom: 1.5rem; |
| } |
| div[data-testid="stTabs"] button[role="tab"] { |
| border-radius: 0.5rem; |
| padding: 0.4rem 1rem !important; |
| font-weight: 600 !important; |
| background: rgba(30, 41, 59, 0.4) !important; |
| border: 1px solid rgba(255, 255, 255, 0.05) !important; |
| transition: all 0.2s ease; |
| } |
| div[data-testid="stTabs"] button[role="tab"][aria-selected="true"] { |
| background: rgba(99, 102, 241, 0.15) !important; |
| border-color: rgba(99, 102, 241, 0.5) !important; |
| color: #A78BFA !important; |
| } |
| |
| /* ─── Key Points Cards ───────────────────────────────── */ |
| .keypoint-card { |
| background: rgba(15, 23, 42, 0.4); |
| border-left: 3px solid #818CF8; |
| padding: 1rem 1.2rem; |
| margin-bottom: 1rem; |
| border-radius: 0.5rem; |
| color: #CBD5E1; |
| font-size: 0.95rem; |
| line-height: 1.6; |
| display: flex; |
| gap: 1rem; |
| align-items: flex-start; |
| } |
| .keypoint-icon { |
| font-size: 1.2rem; |
| } |
| </style> |
| """ |
|
|
