quantum-ai/static/css/header-component.css
Claude e2ad1f84e1 Implement comprehensive header CSS architecture redesign and font consistency fixes
- Extract 476 lines of inline CSS from pricing.html to external pricing.css file
- Unify font stack across all pages to use 'Inter', Arial, sans-serif consistently
- Fix font weight inconsistency between marketplace and pricing page navigation
- Add clean active page indicator with thin blue underline for current page
- Optimize CSS loading order: page-specific CSS first, header-component.css last
- Remove font inheritance conflicts between agent-base.css and header component
- Standardize Inter font loading in base.html for all pages (single source of truth)
- Improve browser compatibility with font smoothing and rendering optimizations
- Add comprehensive documentation in HEADER_OPTIMIZATION.md

Key improvements:
• Consistent navigation font weight across all pages (resolves bold font issue)
• Better performance with external CSS files and browser caching
• Clean component-based CSS architecture for maintainability
• Subtle active state indicators without layout shifts
• Unified theme system with CSS custom properties

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-21 10:41:24 +05:30

529 lines
12 KiB
CSS

/* ================================================================
Header Component CSS - Single Source of Truth
================================================================
This file contains ALL header-related styling to ensure
consistent behavior across all pages and prevent CSS conflicts.
Architecture:
- Component-based isolation
- CSS custom properties for theming
- No external dependencies
- Mobile-first responsive design
================================================================ */
/* ================================================================
Clean Browser Reset - No Active States
================================================================ */
.header-component * {
-webkit-tap-highlight-color: transparent;
-webkit-touch-callout: none;
box-sizing: border-box;
}
.header-component a,
.header-component button {
outline: none;
text-decoration: none;
}
/* CSS Custom Properties for Theming */
:root {
/* Header-specific variables */
--header-height: 84px;
--header-bg: #ffffff;
--header-border: #e5e7eb;
--header-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
/* Logo variables */
--logo-height: 60px;
--logo-height-mobile: 40px;
/* Navigation variables */
--nav-text: #6b7280;
--nav-text-hover: #3b82f6;
--nav-text-active: #1d4ed8;
/* Auth button variables */
--auth-gap: 12px;
--auth-padding: 8px 16px;
--auth-radius: 6px;
--auth-transition: all 0.2s ease;
/* Register button (Primary CTA) */
--register-bg: #000000;
--register-bg-hover: #1f2937;
--register-text: #ffffff;
--register-border: #000000;
--register-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.15);
/* Login button (Secondary) */
--login-bg: transparent;
--login-bg-hover: #f9fafb;
--login-text: #374151;
--login-text-hover: #1f2937;
--login-border: #d1d5db;
--login-border-hover: #9ca3af;
/* Wallet button */
--wallet-bg: linear-gradient(135deg, #10b981 0%, #059669 100%);
--wallet-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
--wallet-shadow-hover: 0 4px 12px rgba(16, 185, 129, 0.4);
/* Focus states */
--focus-outline: 2px solid #3b82f6;
--focus-offset: 2px;
/* Mobile breakpoints */
--mobile-sm: 480px;
--mobile-md: 640px;
--tablet: 768px;
}
/* ================================================================
Header Container
================================================================ */
.header-component {
background: var(--header-bg);
padding: 12px 0;
border-bottom: 1px solid var(--header-border);
box-shadow: var(--header-shadow);
position: relative;
z-index: 100;
}
.header-container {
max-width: 1200px;
margin: 0 auto;
padding: 0 24px;
display: flex;
align-items: center;
justify-content: space-between;
flex-wrap: wrap;
min-height: var(--header-height);
}
/* ================================================================
Logo Section
================================================================ */
.header-left {
display: flex;
align-items: center;
gap: 40px;
flex: 1;
}
.logo-section {
display: flex;
align-items: center;
gap: 12px;
text-decoration: none;
color: inherit;
flex-shrink: 0;
}
.logo-img {
width: auto;
height: var(--logo-height);
object-fit: contain;
}
.logo-text {
display: flex;
flex-direction: column;
gap: 2px;
}
.logo-title {
font-size: 18px;
font-weight: 700;
color: #1e3a8a;
margin: 0;
line-height: 1.1;
letter-spacing: -0.025em;
}
.logo-subtitle {
font-size: 10px;
color: var(--nav-text);
margin: 0;
line-height: 1.2;
font-weight: 500;
letter-spacing: 0.05em;
}
/* ================================================================
Navigation
================================================================ */
.header-nav {
display: flex;
gap: 32px;
align-items: center;
}
.header-component .nav-link {
color: var(--nav-text) !important;
font-weight: 400 !important;
font-size: 16px !important;
padding: 8px 0;
background: transparent !important;
border: none !important;
font-family: 'Inter', Arial, sans-serif !important;
position: relative;
-webkit-font-smoothing: antialiased !important;
-moz-osx-font-smoothing: grayscale !important;
text-rendering: optimizeLegibility !important;
}
/* Extra specificity to override any conflicting CSS */
.header-component.theme-professional .nav-link,
.pricing-page .header-component .nav-link,
.agent-page .header-component .nav-link {
font-family: 'Inter', Arial, sans-serif !important;
font-weight: 400 !important;
}
/* Active page indicator - thin line under nav text */
.header-component .nav-link.active {
position: relative;
}
.header-component .nav-link.active::after {
content: '';
position: absolute;
bottom: -2px;
left: 0;
right: 0;
height: 2px;
background: var(--nav-text-hover);
border-radius: 1px;
}
.header-component .nav-link:hover,
.header-component .nav-link:active,
.header-component .nav-link:focus,
.header-component .nav-link:visited {
color: var(--nav-text) !important;
background: transparent !important;
font-weight: 400 !important;
border: none !important;
box-shadow: none !important;
font-family: 'Inter', Arial, sans-serif !important;
-webkit-font-smoothing: antialiased !important;
-moz-osx-font-smoothing: grayscale !important;
}
/* ================================================================
User Info Section
================================================================ */
.user-info {
display: flex;
align-items: center;
gap: 15px;
flex-wrap: wrap;
flex-shrink: 0;
}
.user-welcome {
color: #374151;
font-weight: 500;
margin: 0;
white-space: nowrap;
}
/* ================================================================
Wallet Balance Button
================================================================ */
.balance {
background: var(--wallet-bg);
color: white;
padding: 8px 16px;
border-radius: 20px;
font-weight: 600;
font-size: 14px;
box-shadow: var(--wallet-shadow);
text-decoration: none;
display: inline-block;
transition: var(--auth-transition);
white-space: nowrap;
}
.balance:hover {
box-shadow: var(--wallet-shadow-hover);
color: white;
}
/* ================================================================
Authentication Links (Login/Register)
================================================================ */
.auth-links {
display: flex;
gap: var(--auth-gap);
align-items: center;
}
/* Base auth button styles */
.header-component .auth-links a {
text-decoration: none;
font-weight: 500;
padding: var(--auth-padding);
border-radius: var(--auth-radius);
transition: var(--auth-transition);
border: 1px solid transparent;
display: inline-flex;
align-items: center;
justify-content: center;
white-space: nowrap;
box-sizing: border-box;
background-clip: padding-box;
}
/* Register Button - Primary CTA */
.header-component .auth-links a[href*="register"] {
background: var(--register-bg);
color: var(--register-text);
font-weight: 600;
border: 1px solid var(--register-border);
}
.header-component .auth-links a[href*="register"]:hover {
background: var(--register-bg-hover);
color: var(--register-text);
border-color: var(--register-bg-hover);
box-shadow: var(--register-shadow-hover);
}
/* Login Button - Secondary Action */
.header-component .auth-links a[href*="login"] {
background: var(--login-bg);
color: var(--login-text);
border: 1px solid var(--login-border);
}
.header-component .auth-links a[href*="login"]:hover {
background: var(--login-bg-hover);
color: var(--login-text-hover);
border-color: var(--login-border-hover);
}
/* Focus states for accessibility */
.header-component .auth-links a:focus {
outline: var(--focus-outline);
outline-offset: var(--focus-offset);
}
/* No active state styling - user requested complete removal */
/* Logout button styling */
.header-component .auth-links a[href*="logout"] {
color: #ef4444;
background: transparent;
border: 1px solid transparent;
}
.header-component .auth-links a[href*="logout"]:hover {
color: #dc2626;
background: rgba(239, 68, 68, 0.05);
border-color: transparent;
}
/* ================================================================
Mobile Navigation Toggle
================================================================ */
.mobile-nav-toggle {
display: none;
background: none;
border: none;
font-size: 24px;
color: var(--nav-text);
cursor: pointer;
padding: 8px;
margin-left: auto;
transition: var(--auth-transition);
}
.mobile-nav-toggle:hover {
color: var(--nav-text-hover);
}
/* ================================================================
Responsive Design
================================================================ */
/* Tablet */
@media (max-width: 768px) {
.header-container {
padding: 0 16px;
}
.header-left {
justify-content: space-between;
gap: 16px;
}
.logo-section {
flex-shrink: 0;
}
.mobile-nav-toggle {
display: block;
}
.header-nav {
display: none;
position: absolute;
top: 100%;
left: 0;
right: 0;
background: var(--header-bg);
flex-direction: column;
gap: 8px;
padding: 16px 24px;
border-top: 1px solid var(--header-border);
box-shadow: var(--header-shadow);
z-index: 1000;
}
.header-nav.mobile-open {
display: flex;
}
.nav-link {
padding: 12px 16px;
text-align: center;
border-radius: var(--auth-radius);
background: rgba(59, 130, 246, 0.05);
margin: 2px 0;
}
.user-info {
justify-content: center;
gap: 12px;
width: 100%;
}
.user-welcome {
font-size: 14px;
}
.balance {
font-size: 13px;
padding: 6px 12px;
}
.auth-links {
flex-wrap: wrap;
justify-content: center;
gap: 8px;
}
.auth-links a {
padding: 8px 14px;
font-size: 14px;
}
}
/* Mobile Small */
@media (max-width: 480px) {
.header-container {
padding: 0 12px;
gap: 12px;
}
.header-left {
flex-direction: row;
justify-content: space-between;
align-items: center;
}
.logo-img {
height: var(--logo-height-mobile);
}
.logo-title {
font-size: 16px;
}
.user-info {
flex-direction: column;
gap: 8px;
align-items: center;
}
.user-welcome {
font-size: 13px;
text-align: center;
}
.balance {
font-size: 12px;
padding: 5px 10px;
border-radius: 16px;
}
.auth-links {
gap: 6px;
flex-direction: row;
}
.auth-links a {
padding: 6px 12px;
font-size: 13px;
min-width: 70px;
text-align: center;
}
}
/* ================================================================
Theme Variants
================================================================ */
/* Professional Theme (Default) */
.header-component.theme-professional {
/* Uses default CSS custom properties */
}
/* Dark Theme */
.header-component.theme-dark {
--header-bg: #1f2937;
--header-border: #374151;
--nav-text: #d1d5db;
--nav-text-hover: #60a5fa;
--nav-text-active: #3b82f6;
--register-bg: #ffffff;
--register-bg-hover: #f3f4f6;
--register-text: #000000;
--register-border: #ffffff;
--login-bg: transparent;
--login-bg-hover: #374151;
--login-text: #d1d5db;
--login-text-hover: #ffffff;
--login-border: #4b5563;
--login-border-hover: #6b7280;
}
/* ================================================================
Clean Component Architecture
================================================================ */
/* Clean component isolation without hacks */
.header-component * {
box-sizing: border-box;
}
.header-component .auth-links a {
font-family: inherit;
line-height: 1.5;
text-transform: none;
letter-spacing: normal;
text-shadow: none;
vertical-align: baseline;
}