/* ========================================================================== AnyCalc - Minimal Design System Clean, modern, minimalist styles ========================================================================== */ /* -------------------------------------------------------------------------- Base Styles -------------------------------------------------------------------------- */ html { scroll-behavior: smooth; } body { background: #ffffff; color: #1a1a1a; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; line-height: 1.6; } /* -------------------------------------------------------------------------- Dark Theme Overrides (scoped to pages adding `theme-dark` to ) -------------------------------------------------------------------------- */ body.theme-dark { background: #0f172a; color: #e2e8f0; } body.theme-dark .section-header { color: #ffffff; } /* -------------------------------------------------------------------------- Minimal Card Style -------------------------------------------------------------------------- */ .glass-card { background: #ffffff; border: 1px solid #e5e7eb; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08); transition: all 0.2s ease; } .glass-card-hover { transition: all 0.2s ease; } .glass-card-hover:hover { box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); border-color: #3b82f6; } /* -------------------------------------------------------------------------- Calculator Card (Homepage) -------------------------------------------------------------------------- */ .calculator-card { position: relative; overflow: hidden; background: #ffffff; border: 1px solid #e5e7eb; transition: all 0.2s ease; } .calculator-card:hover { box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); border-color: #3b82f6; } /* Dark override for cards */ body.theme-dark .calculator-card { background: #0b1220; border: 1px solid #1e293b; color: #e2e8f0; } body.theme-dark .calculator-card:hover { box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35); border-color: #3b82f6; } body.theme-dark .calculator-card h3 { color: #ffffff; } body.theme-dark .calculator-card p { color: #cbd5e1; } /* -------------------------------------------------------------------------- Accessibility: Skip Link & Focus Styles -------------------------------------------------------------------------- */ .skip-link { position: absolute; top: -40px; left: 16px; background: #1e293b; color: #fff; padding: 8px 12px; border-radius: 8px; border: 1px solid #334155; z-index: 1000; transition: top 0.2s ease; } .skip-link:focus { top: 12px; } /* Stronger focus visibility for keyboard users */ :focus-visible { outline: 3px solid #60a5fa; outline-offset: 2px; border-radius: 6px; } /* -------------------------------------------------------------------------- Section Headers -------------------------------------------------------------------------- */ .section-header { position: relative; display: inline-block; padding-bottom: 8px; font-size: 1.875rem; font-weight: 700; color: #1a1a1a; } .section-header::after { content: ''; position: absolute; bottom: 0; left: 0; width: 48px; height: 3px; background: #3b82f6; border-radius: 2px; } /* -------------------------------------------------------------------------- Feature Badge -------------------------------------------------------------------------- */ .feature-badge { display: inline-block; padding: 0.5rem 1rem; background: rgba(59, 130, 246, 0.1); border: 1px solid rgba(59, 130, 246, 0.2); color: #93c5fd; border-radius: 9999px; font-size: 0.875rem; font-weight: 600; transition: all 0.3s; } .feature-badge:hover { background: rgba(59, 130, 246, 0.2); color: white; transform: translateY(-2px); } /* -------------------------------------------------------------------------- Search Box -------------------------------------------------------------------------- */ .search-box { background: #ffffff; border: 2px solid #e5e7eb; transition: all 0.2s ease; color: #1a1a1a; } .search-box::placeholder { color: #9ca3af; } .search-box:focus { border-color: #3b82f6; outline: none; box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1); } /* -------------------------------------------------------------------------- Custom Range Slider -------------------------------------------------------------------------- */ input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; background: transparent; cursor: pointer; } input[type=range]:focus { outline: none; } /* Webkit (Chrome, Safari, Edge) */ input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; height: 20px; width: 20px; border-radius: 50%; background: #3b82f6; cursor: pointer; margin-top: -8px; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); transition: all 0.2s ease; border: 2px solid #ffffff; } input[type=range]::-webkit-slider-thumb:hover { background: #2563eb; box-shadow: 0 4px 8px rgba(37, 99, 235, 0.2); } input[type=range]::-webkit-slider-runnable-track { width: 100%; height: 6px; cursor: pointer; background: #e5e7eb; border-radius: 3px; } /* Firefox */ input[type=range]::-moz-range-thumb { height: 20px; width: 20px; border-radius: 50%; background: #3b82f6; cursor: pointer; border: 2px solid #ffffff; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); } input[type=range]::-moz-range-track { width: 100%; height: 6px; cursor: pointer; background: #e5e7eb; border-radius: 3px; } /* Accent colors for sliders */ input[type=range].accent-purple::-webkit-slider-thumb { background: #8b5cf6; } input[type=range].accent-green::-webkit-slider-thumb { background: #10b981; } input[type=range].accent-purple::-moz-range-thumb { background: #8b5cf6; } input[type=range].accent-green::-moz-range-thumb { background: #10b981; } /* -------------------------------------------------------------------------- Custom Checkbox -------------------------------------------------------------------------- */ input[type="checkbox"] { accent-color: #3b82f6; width: 1.2rem; height: 1.2rem; cursor: pointer; } /* -------------------------------------------------------------------------- Blog Card -------------------------------------------------------------------------- */ .blog-card { background: #ffffff; border: 1px solid #e5e7eb; transition: all 0.2s ease; display: flex; flex-direction: column; } .blog-card:hover { box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); border-color: #3b82f6; } .card-thumb { height: 160px; display: flex; align-items: center; justify-content: center; background: #f3f4f6; font-size: 3rem; } /* -------------------------------------------------------------------------- Filter Button (Blog) -------------------------------------------------------------------------- */ .filter-btn.active { background-color: #3b82f6; color: white; border-color: #3b82f6; } /* -------------------------------------------------------------------------- Error Page Styles -------------------------------------------------------------------------- */ .error-text { font-size: 10rem; line-height: 1; font-weight: 900; color: #3b82f6; opacity: 0.9; } /* -------------------------------------------------------------------------- Ad Placeholder -------------------------------------------------------------------------- */ .ad-placeholder { background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 0.75rem; padding: 1rem; display: flex; align-items: center; justify-content: center; min-height: 100px; } .ad-placeholder span { font-size: 0.75rem; color: #9ca3af; font-family: ui-monospace, monospace; } /* -------------------------------------------------------------------------- Utility Classes -------------------------------------------------------------------------- */ .animate-fade-in { animation: fadeIn 0.3s ease-out; } @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } } /* Focus visible for accessibility */ :focus-visible { outline: 2px solid #3b82f6; outline-offset: 2px; } /* Screen reader only */ .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0; } /* -------------------------------------------------------------------------- Error Message Styles (for form validation) -------------------------------------------------------------------------- */ .error-message { color: #f87171; font-size: 0.875rem; margin-top: 0.5rem; display: flex; align-items: center; gap: 0.5rem; } .error-message::before { content: '⚠️'; } .input-error { border-color: #f87171 !important; box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.2); } /* -------------------------------------------------------------------------- Toast Notifications -------------------------------------------------------------------------- */ .toast { position: fixed; bottom: 2rem; right: 2rem; padding: 1rem 1.5rem; border-radius: 0.75rem; color: white; font-weight: 500; z-index: 9999; animation: slideIn 0.3s ease-out; max-width: 90vw; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); } .toast-success { background: #10b981; } .toast-error { background: #ef4444; } .toast-info { background: #3b82f6; } @keyframes slideIn { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } } /* -------------------------------------------------------------------------- Loading Spinner -------------------------------------------------------------------------- */ .spinner { width: 24px; height: 24px; border: 3px solid #e5e7eb; border-radius: 50%; border-top-color: #3b82f6; animation: spin 0.8s linear infinite; } @keyframes spin { to { transform: rotate(360deg); } } /* -------------------------------------------------------------------------- Skip to Content (Accessibility) -------------------------------------------------------------------------- */ .skip-link { position: absolute; top: -40px; left: 0; background: #3b82f6; color: white; padding: 8px 16px; z-index: 100; transition: top 0.3s; } .skip-link:focus { top: 0; } /* -------------------------------------------------------------------------- Homepage Specific Styles -------------------------------------------------------------------------- */ /* Feature Badge */ .feature-badge { display: inline-block; padding: 0.5rem 1rem; background: rgba(59, 130, 246, 0.1); border: 1px solid rgba(59, 130, 246, 0.2); color: #93c5fd; border-radius: 9999px; font-size: 0.875rem; font-weight: 600; transition: all 0.3s; } .feature-badge:hover { background: rgba(59, 130, 246, 0.2); color: white; transform: translateY(-2px); } /* Search Box */ .search-box { background: rgba(15, 23, 42, 0.6); backdrop-filter: blur(10px); border: 1px solid rgba(71, 85, 105, 0.5); transition: all 0.3s ease; } .search-box:focus { border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2); outline: none; } /* Search Mode Transitions */ .hero-content { transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); max-height: 500px; opacity: 1; overflow: hidden; } .hero-content.hidden-search { max-height: 0; opacity: 0; margin-bottom: 0; padding: 0; } header.search-active { padding-top: 1.5rem; padding-bottom: 1.5rem; transition: padding 0.4s cubic-bezier(0.4, 0, 0.2, 1); } /* Back to Top Button */ .back-to-top { position: fixed; bottom: 2rem; right: 2rem; width: 48px; height: 48px; background: linear-gradient(135deg, #3b82f6, #8b5cf6); border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.3s ease; z-index: 40; box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4); } .back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); } .back-to-top:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5); } /* Keyboard Shortcuts Modal */ .shortcuts-modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(4px); opacity: 0; visibility: hidden; transition: all 0.3s ease; } .shortcuts-modal.visible { opacity: 1; visibility: visible; } /* Recent Calculators */ .recent-calc-tag { background: rgba(59, 130, 246, 0.1); border: 1px solid rgba(59, 130, 246, 0.3); padding: 0.5rem 1rem; border-radius: 0.5rem; font-size: 0.875rem; color: #93c5fd; transition: all 0.2s; } .recent-calc-tag:hover { background: rgba(59, 130, 246, 0.2); border-color: #3b82f6; } /* Category filter pills */ .filter-pill { padding: 0.5rem 1rem; border-radius: 9999px; font-size: 0.875rem; font-weight: 500; border: 1px solid rgba(71, 85, 105, 0.5); background: rgba(30, 41, 59, 0.5); color: #94a3b8; cursor: pointer; transition: all 0.2s ease; } .filter-pill:hover, .filter-pill.active { background: rgba(59, 130, 246, 0.2); border-color: #3b82f6; color: #60a5fa; } /* Search results counter */ .search-results-count { transition: all 0.3s ease; } /* PWA install banner */ .pwa-banner { background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15)); border: 1px solid rgba(59, 130, 246, 0.3); backdrop-filter: blur(10px); } /* Recently used section */ .recent-card { background: rgba(30, 41, 59, 0.4); border: 1px dashed rgba(71, 85, 105, 0.5); } .recent-card:hover { border-style: solid; border-color: rgba(59, 130, 246, 0.5); } /* Scroll progress indicator */ .scroll-progress { position: fixed; top: 0; left: 0; height: 3px; background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899); z-index: 100; transition: width 0.1s ease-out; } /* No results state */ .no-results { text-align: center; padding: 3rem 1rem; } /* Offline indicator */ .offline-banner { background: linear-gradient(135deg, #dc2626, #b91c1c); color: white; text-align: center; padding: 0.5rem; font-size: 0.875rem; position: fixed; top: 64px; left: 0; right: 0; z-index: 45; transform: translateY(-100%); transition: transform 0.3s ease; } .offline-banner.visible { transform: translateY(0); } /* Random button pulse */ .pulse-btn { animation: pulse 2s infinite; } @keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.4); } 50% { box-shadow: 0 0 0 8px rgba(139, 92, 246, 0); } } /* Animations */ @keyframes fadeInUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } } .kbd-hint { animation: fadeInUp 0.3s ease; }