:root{--bg-primary:#0a0d14;--bg-secondary:#111622;--bg-tertiary:#192032;--bg-elevated:#1e263c;--bg-glass:#111622bf;--bg-glass-card:#192032a6;--border-color:#ffffff14;--border-subtle:#ffffff0a;--border-focus:#6366f180;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--primary-color:#6366f1;--primary-hover:#4f46e5;--primary-glow:#6366f140;--secondary-color:#06b6d4;--success-color:#10b981;--warning-color:#f59e0b;--danger-color:#ef4444;--card-shadow:0 10px 30px -5px #00000073;--card-shadow-hover:0 20px 40px -10px #000000a6;--glass-shadow:0 8px 32px 0 #0000005e;--chart-bg:#ffffff0d;--track-bg:#ffffff1f;--radius-sm:6px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;--radius-full:9999px;--sidebar-width:280px;--header-height:68px}[data-theme=light]{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-tertiary:#f1f5f9;--bg-elevated:#fff;--bg-glass:#ffffffd9;--bg-glass-card:#ffffffe6;--border-color:#00000014;--border-subtle:#0000000a;--border-focus:#6366f166;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--card-shadow:0 8px 25px -4px #0000000f;--card-shadow-hover:0 16px 35px -6px #0000001f;--glass-shadow:0 8px 32px 0 #0000000d;--chart-bg:#0000000f;--track-bg:#0000001a}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:100%;max-width:100vw;min-height:100vh;font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;position:relative;overflow-x:hidden}#root{width:100%;max-width:100vw;min-height:100vh;overflow-x:hidden}code,kbd,pre{font-family:JetBrains Mono,monospace}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{border-radius:var(--radius-full);background:#ffffff26}[data-theme=light] ::-webkit-scrollbar-thumb{background:#00000026}.app-container{flex-direction:column;width:100%;max-width:100vw;min-height:100vh;display:flex;position:relative;overflow-x:hidden}.app-main-layout{flex:1;width:100%;max-width:100vw;display:flex;position:relative;overflow-x:hidden}.app-content-area{box-sizing:border-box;flex:1;width:100%;min-width:0;max-width:1400px;margin:0 auto;padding:28px 36px 60px;overflow-x:hidden}.app-header{height:var(--header-height);z-index:40;background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:0 28px;display:flex;position:sticky;top:0}.header-left{align-items:center;gap:16px;display:flex}.mobile-menu-trigger{border-radius:var(--radius-md);color:var(--text-primary);background:var(--bg-tertiary);padding:8px;display:none}.brand-logo{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:12px;display:flex}.brand-icon-wrap{background:var(--bg-tertiary);border-radius:12px;justify-content:center;align-items:center;width:42px;height:42px;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 15px #6366f159}.brand-logo-img{object-fit:cover;border-radius:12px;width:100%;height:100%;transition:transform .25s cubic-bezier(.16,1,.3,1)}.brand-logo:hover .brand-logo-img{transform:scale(1.08)}.footer-logo-img{object-fit:cover;border-radius:8px;width:32px;height:32px;box-shadow:0 2px 8px #0000004d}.brand-text-wrap{flex-direction:column;display:flex}.brand-name{letter-spacing:-.5px;color:var(--text-primary);font-size:1.35rem;font-weight:800;line-height:1.1}.brand-accent{background:linear-gradient(135deg,#6366f1 0%,#38bdf8 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.brand-badge{color:var(--text-muted);letter-spacing:.5px;text-transform:uppercase;font-size:.68rem;font-weight:600}.header-center{flex:1;max-width:460px;margin:0 24px}.global-search-trigger{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-full);width:100%;color:var(--text-secondary);align-items:center;gap:10px;padding:8px 14px;font-size:.88rem;transition:all .2s;display:flex}.global-search-trigger:hover{border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-glow)}.search-placeholder{text-align:left;white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.search-hotkey{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-muted);padding:2px 7px;font-size:.72rem}.header-right{align-items:center;gap:10px;display:flex}.custom-currency-dropdown{position:relative}.currency-dropdown-trigger{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);-webkit-user-select:none;user-select:none;align-items:center;gap:8px;padding:6px 12px;font-size:.85rem;font-weight:600;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.currency-dropdown-trigger:hover{border-color:var(--primary-color);background:var(--bg-tertiary);box-shadow:0 0 0 3px var(--primary-glow)}.currency-dropdown-trigger.active{border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-glow);background:var(--bg-tertiary)}.currency-flag-icon{font-size:1rem;line-height:1}.currency-symbol-tag{border-radius:var(--radius-sm);color:var(--primary-color);background:#6366f126;border:1px solid #6366f14d;justify-content:center;align-items:center;padding:1px 6px;font-family:JetBrains Mono,monospace;font-size:.76rem;font-weight:700;display:inline-flex}.currency-code-text{letter-spacing:.3px;font-weight:700}.currency-chevron{color:var(--text-muted);transition:transform .2s cubic-bezier(.16,1,.3,1)}.currency-chevron.rotated{color:var(--primary-color);transform:rotate(180deg)}.currency-menu-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:250px;box-shadow:0 20px 40px -8px #0009, 0 0 0 1px var(--border-color);z-index:60;-webkit-backdrop-filter:blur(20px);transform-origin:100% 0;animation:.18s cubic-bezier(.16,1,.3,1) currencyMenuOpen;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden}@keyframes currencyMenuOpen{0%{opacity:0;transform:translateY(-8px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.currency-menu-header{background:var(--bg-tertiary);border-bottom:1px solid var(--border-color);color:var(--text-muted);text-transform:uppercase;letter-spacing:.6px;align-items:center;gap:6px;padding:10px 14px;font-size:.75rem;font-weight:700;display:flex}.menu-header-icon{color:var(--primary-color)}.currency-items-list{flex-direction:column;gap:2px;max-height:290px;padding:6px;display:flex;overflow-y:auto}.currency-option-row{border-radius:var(--radius-md);text-align:left;width:100%;color:var(--text-primary);justify-content:space-between;align-items:center;padding:8px 10px;transition:all .12s;display:flex}.currency-option-row:hover{background:var(--bg-tertiary)}.currency-option-row.selected{background:#6366f11f}.currency-option-main{align-items:center;gap:10px;min-width:0;display:flex}.currency-option-flag{flex-shrink:0;font-size:1.25rem;line-height:1}.currency-option-details{flex-direction:column;min-width:0;display:flex}.currency-option-top{align-items:baseline;gap:6px;display:flex}.currency-option-code{color:var(--text-primary);font-size:.88rem;font-weight:700}.currency-option-symbol{color:var(--text-muted);font-family:JetBrains Mono,monospace;font-size:.75rem;font-weight:600}.currency-option-name{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;font-size:.74rem;overflow:hidden}.currency-selected-check{color:var(--primary-color);flex-shrink:0;align-items:center;display:flex}.header-icon-btn{border-radius:var(--radius-md);background:var(--bg-secondary);border:1px solid var(--border-color);width:38px;height:38px;color:var(--text-secondary);justify-content:center;align-items:center;transition:all .2s;display:flex;position:relative}.header-icon-btn:hover{color:var(--text-primary);border-color:var(--primary-color)}.header-icon-btn.has-favorites{color:#ec4899}.header-badge-count{color:#fff;background:#ec4899;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:.68rem;font-weight:700;display:flex;position:absolute;top:-4px;right:-4px}.app-sidebar{width:var(--sidebar-width);height:calc(100vh - var(--header-height));top:var(--header-height);background:var(--bg-secondary);border-right:1px solid var(--border-color);flex-direction:column;flex-shrink:0;padding:24px 16px;display:flex;position:sticky;overflow-y:auto}.sidebar-section-title{text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);margin-bottom:8px;padding:0 12px;font-size:.75rem;font-weight:700}.sidebar-nav{flex-direction:column;gap:4px;display:flex}.sidebar-nav-item{border-radius:var(--radius-md);color:var(--text-secondary);text-align:left;align-items:center;gap:12px;padding:9px 12px;font-size:.88rem;font-weight:500;transition:all .15s;display:flex}.sidebar-nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-nav-item.active{background:var(--primary-glow);color:var(--primary-color);font-weight:600}.nav-item-icon{justify-content:center;align-items:center;display:flex}.nav-item-label{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.nav-item-count{border-radius:var(--radius-full);background:var(--bg-tertiary);color:var(--text-muted);padding:2px 7px;font-size:.72rem;font-weight:600}.sidebar-nav-item.active .nav-item-count{background:var(--primary-color);color:#fff}.sidebar-divider{background:var(--border-color);height:1px;margin:16px 0}.categories-nav{flex:1}.sidebar-footer{margin-top:auto;padding-top:16px}.sidebar-footer-card{border-radius:var(--radius-md);background:var(--bg-tertiary);border:1px solid var(--border-color);align-items:center;gap:10px;padding:12px;display:flex}.footer-card-text strong{color:var(--text-primary);font-size:.82rem;display:block}.footer-card-text span{color:var(--text-muted);font-size:.72rem}.overview-hero{background:linear-gradient(135deg, #6366f11f 0%, #38bdf80f 100%), var(--bg-glass-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);text-align:center;box-shadow:var(--card-shadow);flex-direction:column;align-items:center;margin-bottom:40px;padding:48px 36px;display:flex;position:relative;overflow:hidden}.hero-badge{border-radius:var(--radius-full);color:#f59e0b;background:#f59e0b1f;border:1px solid #f59e0b4d;align-items:center;gap:6px;margin-bottom:16px;padding:5px 14px;font-size:.78rem;font-weight:600;display:inline-flex}.hero-title{letter-spacing:-1px;max-width:820px;margin-bottom:14px;font-size:2.5rem;font-weight:800;line-height:1.18}.gradient-text{background:linear-gradient(135deg,#6366f1 0%,#38bdf8 50%,#10b981 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.hero-subtitle{color:var(--text-secondary);max-width:720px;margin-bottom:28px;font-size:1.05rem;line-height:1.6}.hero-search-bar{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-full);cursor:pointer;align-items:center;gap:12px;width:100%;max-width:580px;padding:12px 20px;transition:all .2s;display:flex;box-shadow:0 4px 20px #00000026}.hero-search-bar:hover{border-color:var(--primary-color);box-shadow:0 0 0 4px var(--primary-glow)}.hero-search-icon{color:var(--primary-color)}.hero-search-text{text-align:left;color:var(--text-muted);flex:1;font-size:.95rem}.hero-kbd{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);padding:3px 8px;font-size:.75rem}.hero-quick-categories{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:24px;display:flex}.hero-cat-pill{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-full);color:var(--text-secondary);align-items:center;gap:8px;padding:6px 14px;font-size:.82rem;font-weight:600;transition:all .15s;display:flex}.hero-cat-pill:hover{border-color:var(--primary-color);color:var(--text-primary);transform:translateY(-1px)}.pill-dot{border-radius:50%;width:8px;height:8px}.pill-count{color:var(--text-muted);font-size:.72rem}.section-title-row{justify-content:space-between;align-items:flex-end;margin-bottom:20px;display:flex}.section-title-wrap{align-items:center;gap:10px;display:flex}.section-title-wrap h2{letter-spacing:-.5px;font-size:1.45rem;font-weight:700}.section-title-icon{color:var(--primary-color)}.section-subtext{color:var(--text-muted);font-size:.85rem}.featured-section{margin-bottom:48px}.featured-grid,.calculators-main-grid{grid-template-columns:repeat(auto-fill,minmax(min(290px,100%),1fr));gap:18px;width:100%;display:grid}.all-categories-section{margin-bottom:48px}.categories-card-grid{grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr));gap:16px;width:100%;display:grid}.category-card{background:var(--bg-glass-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);cursor:pointer;flex-direction:column;padding:22px;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex;position:relative;overflow:hidden}.category-card:hover{border-color:var(--cat-accent,var(--primary-color));box-shadow:var(--card-shadow-hover);transform:translateY(-3px)}.cat-card-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.cat-icon-bubble{border-radius:var(--radius-md);justify-content:center;align-items:center;width:44px;height:44px;display:flex}.cat-count-badge{background:var(--bg-tertiary);border-radius:var(--radius-full);color:var(--text-muted);padding:3px 10px;font-size:.75rem;font-weight:600}.cat-card-title{margin-bottom:6px;font-size:1.15rem;font-weight:700}.cat-card-desc{color:var(--text-secondary);flex:1;margin-bottom:18px;font-size:.84rem;line-height:1.5}.cat-card-action{color:var(--cat-accent,var(--primary-color));align-items:center;gap:6px;margin-top:auto;font-size:.82rem;font-weight:600;display:flex}.calc-grid-card{background:var(--bg-glass-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);cursor:pointer;flex-direction:column;padding:20px;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex}.calc-grid-card:hover{border-color:var(--primary-color);box-shadow:var(--card-shadow-hover);transform:translateY(-3px)}.calc-card-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.calc-card-cat-badge{border-radius:var(--radius-sm);border:1px solid;padding:2px 8px;font-size:.72rem;font-weight:700}.favorite-card-btn{border-radius:var(--radius-sm);color:var(--text-muted);padding:6px;transition:transform .15s}.favorite-card-btn:hover{transform:scale(1.15)}.calc-card-title{letter-spacing:-.3px;margin-bottom:8px;font-size:1.1rem;font-weight:700}.calc-card-desc{color:var(--text-secondary);flex:1;margin-bottom:18px;font-size:.84rem;line-height:1.5}.calc-card-footer{border-top:1px solid var(--border-subtle);justify-content:space-between;align-items:center;margin-top:auto;padding-top:14px;display:flex}.calc-card-tags{gap:6px;display:flex}.calc-card-tag{color:var(--text-muted);align-items:center;gap:2px;font-size:.72rem;display:inline-flex}.calc-card-action{color:var(--primary-color);align-items:center;gap:3px;font-size:.82rem;font-weight:600;display:inline-flex}.category-header-banner{background:var(--bg-glass-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px;padding:24px 28px;display:flex}.cat-banner-content{align-items:center;gap:16px;display:flex}.cat-banner-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;display:flex}.category-page-title{letter-spacing:-.5px;font-size:1.6rem;font-weight:800}.category-page-desc{color:var(--text-secondary);font-size:.9rem}.view-all-cats-btn{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);white-space:nowrap;padding:8px 16px;font-size:.85rem;font-weight:600;transition:all .15s}.view-all-cats-btn:hover{background:var(--bg-elevated);color:var(--text-primary)}.favorites-empty-box{text-align:center;flex-direction:column;align-items:center;gap:12px;padding:60px 24px;display:flex}.favorites-empty-box h3{font-size:1.3rem;font-weight:700}.favorites-empty-box p{color:var(--text-muted);max-width:400px;margin-bottom:12px}.primary-btn{background:var(--primary-color);color:#fff;border-radius:var(--radius-md);padding:10px 20px;font-size:.9rem;font-weight:600;transition:all .2s}.primary-btn:hover{background:var(--primary-hover);box-shadow:0 4px 15px var(--primary-glow)}.active-calc-container{box-sizing:border-box;flex-direction:column;gap:24px;width:100%;max-width:100%;display:flex;overflow-x:hidden}.calc-breadcrumb-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;width:100%;max-width:100%;display:flex}.breadcrumb-back-btn{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);flex-shrink:0;align-items:center;gap:6px;padding:6px 12px;font-size:.85rem;font-weight:600;display:flex}.breadcrumb-back-btn:hover{color:var(--text-primary)}.breadcrumbs{flex:1;align-items:center;gap:6px;min-width:0;margin:0;padding:0;font-size:.85rem;list-style:none;display:flex;overflow:hidden}.breadcrumb-item{color:var(--text-muted);cursor:pointer;white-space:nowrap}.breadcrumb-item.current{color:var(--text-primary);cursor:default;white-space:nowrap;text-overflow:ellipsis;max-width:180px;font-weight:600;overflow:hidden}.breadcrumb-sep{color:var(--text-muted);flex-shrink:0}.calc-header-actions{flex-shrink:0;gap:8px;display:flex}.calc-header-btn{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);align-items:center;gap:6px;padding:6px 14px;font-size:.82rem;font-weight:600;transition:all .15s;display:flex}.calc-header-btn:hover{color:var(--text-primary);border-color:var(--primary-color)}.calc-header-btn.active{color:#ec4899;background:#ec489912;border-color:#ec489950}.active-calc-hero{width:100%;max-width:100%;padding-bottom:8px}.calc-hero-badge{text-transform:uppercase;letter-spacing:.8px;border-radius:var(--radius-full);border:1px solid;margin-bottom:8px;padding:3px 10px;font-size:.75rem;font-weight:700;display:inline-block}.active-calc-heading{letter-spacing:-.5px;word-break:break-word;overflow-wrap:break-word;max-width:100%;margin-bottom:6px;font-size:2.1rem;font-weight:800}.active-calc-lead{color:var(--text-secondary);word-break:break-word;max-width:800px;font-size:1rem}.calc-layout-grid{box-sizing:border-box;grid-template-columns:1fr 1fr;align-items:start;gap:32px;width:100%;max-width:100%;display:grid}@media (width<=960px){.calc-layout-grid{grid-template-columns:1fr;gap:20px}}.calc-inputs-pane{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--card-shadow);box-sizing:border-box;flex-direction:column;gap:20px;width:100%;min-width:0;max-width:100%;padding:28px;display:flex}.calc-results-pane{box-sizing:border-box;flex-direction:column;gap:20px;width:100%;min-width:0;max-width:100%;display:flex}.input-slider-field{flex-direction:column;gap:8px;display:flex}.input-slider-header{justify-content:space-between;align-items:center;display:flex}.input-slider-label{color:var(--text-primary);font-size:.88rem;font-weight:600}.input-slider-value-wrap{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);align-items:center;padding:2px 8px;font-family:JetBrains Mono,monospace;font-size:.95rem;font-weight:600;display:flex}.input-slider-prefix,.input-slider-suffix{color:var(--text-muted);margin:0 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