:root{--primary: #dc2626;--primary-dark: #b91c1c;--primary-soft: rgba(220, 38, 38, .1);--primary-mid: rgba(220, 38, 38, .18);--secondary: #16a34a;--accent: #ea580c;--accent-soft: rgba(234, 88, 12, .1);--amber: #d97706;--amber-soft: rgba(217, 119, 6, .1);--green: #10b981;--green-soft: rgba(16, 185, 129, .1);--blue: #3b82f6;--blue-soft: rgba(59, 130, 246, .1);--violet: #8b5cf6;--violet-soft: rgba(139, 92, 246, .1);--bg: #f6f7fb;--surface: #ffffff;--surface-alt: #ffffff;--surface-hover:#f0f1f6;--text: #111827;--text-soft: #4b5563;--text-muted: #9ca3af;--line: #e5e7eb;--line-soft: rgba(0, 0, 0, .06);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .05);--shadow-sm: 0 1px 4px rgba(0, 0, 0, .06), 0 0 0 1px rgba(0, 0, 0, .02);--shadow: 0 2px 8px rgba(0, 0, 0, .07), 0 0 0 1px rgba(0, 0, 0, .03);--shadow-md: 0 6px 20px rgba(0, 0, 0, .09), 0 0 0 1px rgba(0, 0, 0, .04);--shadow-pop: 0 8px 24px rgba(220, 38, 38, .16);--radius-xs: 4px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 22px;--radius-full: 9999px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--font-sans: "Roboto", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--ease: cubic-bezier(.4, 0, .2, 1);--dur: .15s;--max-width: 1200px;--header-h: 64px}:root[data-theme=dark]{--bg: #0b1220;--surface: #111827;--surface-alt: #0f172a;--surface-hover:#1e2a3a;--text: #f9fafb;--text-soft: #cbd5e1;--text-muted: #64748b;--line: #1e2a3a;--line-soft: rgba(255, 255, 255, .06);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .25);--shadow-sm: 0 1px 4px rgba(0, 0, 0, .3), 0 0 0 1px rgba(255, 255, 255, .04);--shadow: 0 2px 8px rgba(0, 0, 0, .3), 0 0 0 1px rgba(255, 255, 255, .04);--shadow-md: 0 6px 20px rgba(0, 0, 0, .4), 0 0 0 1px rgba(255, 255, 255, .05);--shadow-pop: 0 8px 24px rgba(220, 38, 38, .24);--primary-soft: rgba(220, 38, 38, .15);--primary-mid: rgba(220, 38, 38, .25);--primary-dark: #ef4444;--accent-soft: rgba(234, 88, 12, .15);--amber-soft: rgba(217, 119, 6, .15);--green-soft: rgba(16, 185, 129, .14);--blue-soft: rgba(59, 130, 246, .14);--violet-soft: rgba(139, 92, 246, 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h3{margin:0 0 7px;font-size:18px;letter-spacing:-.02em}.tool-link{margin-top:12px;display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;gap:7px;border:0;border-radius:11px;padding:10px 14px;cursor:pointer}.primary-btn{background:var(--primary);color:#fff}.secondary-btn{background:var(--secondary);color:#fff}.primary-btn:disabled,.secondary-btn:disabled{opacity:.6;cursor:not-allowed}.text-input{width:100%;padding:10px 12px;border-radius:11px;border:1px solid var(--line);background:var(--surface-alt);color:var(--text);outline:none}.text-input:focus{border-color:var(--primary)}.result-card{padding:14px}.result-inline{display:inline-flex;align-items:center;gap:8px;color:var(--text-soft);min-height:24px}.steps-list{margin:0;padding-left:18px;color:var(--text-soft);line-height:1.65}.faq-list{display:grid;gap:10px}.faq-item{padding-bottom:4px;border-bottom:1px solid var(--line)}.faq-item:last-child{border-bottom:0;padding-bottom:0}.related-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:12px}.related-link{padding:11px 12px;font-weight:600}.loading-card{display:grid;gap:10px}.loader-line{height:12px;border-radius:999px;background:linear-gradient(90deg,color-mix(in srgb,var(--line) 80%,transparent),color-mix(in srgb,var(--primary) 14%,var(--line)),color-mix(in srgb,var(--line) 80%,transparent));background-size:200% 100%;animation:shimmer 1.1s linear infinite}.loader-line-lg{width:62%}.loader-line-sm{width:38%}.calc-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}@media (max-width: 900px){.calc-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 540px){.calc-category-grid{grid-template-columns:1fr}}.calc-category-card{display:flex;gap:14px;align-items:flex-start;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);text-decoration:none;color:var(--text);transition:transform .15s var(--ease),box-shadow .15s var(--ease),border-color .15s var(--ease)}.calc-category-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--primary)}.calc-category-card__icon{width:44px;height:44px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:10px;flex-shrink:0;box-shadow:0 3px 8px #dc262638}.calc-category-card__title{margin:0 0 4px;font-size:.95rem;font-weight:700}.calc-category-card__desc{margin:0 0 6px;font-size:.85rem;color:var(--text-soft);line-height:1.45}.calc-category-card__count{font-size:.78rem;color:var(--primary);font-weight:600}.calc-tool-list{display:grid;gap:8px}.calc-tool-item{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);text-decoration:none;color:var(--text);transition:border-color .15s var(--ease),box-shadow .15s var(--ease)}.calc-tool-item:hover{border-color:var(--primary);box-shadow:var(--shadow)}.calc-tool-item__icon{width:38px;height:38px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);border-radius:8px;flex-shrink:0}.calc-tool-item__body{flex:1;display:flex;flex-direction:column;gap:2px}.calc-tool-item__name{font-size:.9375rem;font-weight:700;line-height:1.2}.calc-tool-item__desc{font-size:.84rem;color:var(--text-soft);line-height:1.4}.calc-tool-item__arrow{color:var(--text-muted);flex-shrink:0;transition:transform .15s var(--ease)}.calc-tool-item:hover .calc-tool-item__arrow{transform:translate(3px);color:var(--primary)}.calc-tool-group{margin-top:24px}.calc-tool-group:first-child{margin-top:0}.calc-tool-group__heading{margin:0 0 10px;font-size:1rem;font-weight:700;color:var(--text);padding-bottom:6px;border-bottom:2px solid var(--primary-soft)}.calc-home{padding-bottom:40px}.calc-home__hero{padding:40px 0 28px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}.calc-home__title{font-size:2rem;font-weight:800;letter-spacing:-.025em;margin:0}.calc-home__subtitle{max-width:640px;color:var(--text-soft);margin:0;line-height:1.65}.calc-home__search-wrap{position:relative;width:100%;max-width:540px}.calc-home__search-icon{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.calc-home__search-input{padding-left:40px!important}.calc-home__section{margin-top:28px}.calc-home__section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.calc-home__section-title{margin:0 0 12px;font-size:1.1rem;font-weight:700}.calc-home__empty{color:var(--text-soft)}.calc-home__clear-btn{background:none;border:none;color:var(--primary);font-weight:600;cursor:pointer;padding:0}.calc-home__seo{margin-top:36px}.calc-category{padding-bottom:40px}.calc-category__breadcrumb{display:flex;align-items:center;gap:6px;font-size:.84rem;color:var(--text-soft);padding:16px 0 4px;flex-wrap:wrap}.calc-category__breadcrumb a{color:var(--text-soft)}.calc-category__breadcrumb a:hover{color:var(--text)}.calc-category__breadcrumb span{color:var(--text);font-weight:600}.calc-category__hero{display:flex;gap:16px;align-items:center;padding:24px 0 20px;flex-wrap:wrap}.calc-category__hero-icon{width:56px;height:56px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:14px;flex-shrink:0;box-shadow:var(--shadow-pop)}.calc-category__title{margin:0 0 4px;font-size:1.6rem;font-weight:800}.calc-category__subtitle{margin:0;color:var(--text-soft)}.calc-category__search-wrap{position:relative;max-width:480px;margin-bottom:20px}.calc-category__search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.calc-category__search-input{padding-left:38px!important}.calc-category__count{color:var(--text-soft);margin-bottom:12px}.calc-category__groups{display:grid;gap:0}@media (max-width: 640px){.calc-home__title{font-size:1.5rem}.calc-category__title{font-size:1.25rem}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.content-block p+p{margin-top:10px}.love-tool-wrap{display:grid;gap:12px}.love-topbar{display:flex;flex-wrap:wrap;gap:8px}.compact-love-panel{display:flex;flex-direction:column;gap:14px}.love-panel{position:relative;overflow:hidden;padding:16px;border-radius:var(--radius-lg);border:1px solid var(--line);background:linear-gradient(180deg,#ffffff8c,#ffffffeb),var(--surface)}:root[data-theme=dark] .love-panel{background:linear-gradient(180deg,#111827b8,#111827f2),var(--surface)}.love-panel:after{content:"";position:absolute;right:-20px;top:-20px;width:180px;height:180px;background:radial-gradient(circle,rgba(168,85,247,.12),transparent 62%);pointer-events:none}.love-panel>*{position:relative;z-index:1}.love-input-area{display:grid;gap:12px}.love-actions{align-items:center;gap:10px;margin-top:0}.reset-btn{min-width:108px;justify-content:center}.love-result-card{border:1px solid rgba(236,72,153,.14);background:linear-gradient(135deg,#fbcfe852,#e0e7ff57),var(--surface);box-shadow:0 10px 26px #ec489914}:root[data-theme=dark] .love-result-card{background:linear-gradient(135deg,#be185d24,#4c1d9529),var(--surface)}.love-empty-state{display:inline-flex;align-items:center;gap:8px;color:var(--text-soft);min-height:24px}.love-score-row{display:flex;align-items:center;gap:14px}.love-score-circle{width:92px;height:92px;min-width:92px;border-radius:999px;display:grid;place-items:center;background:linear-gradient(135deg,#ec4899,#8b5cf6);color:#fff;box-shadow:0 12px 26px #8b5cf638;position:relative}.love-score-circle:before{content:"";position:absolute;top:7px;right:7px;bottom:7px;left:7px;border-radius:999px;border:1px solid rgba(255,255,255,.24)}.love-score-circle span{position:relative;z-index:1;font-size:24px;font-weight:800;letter-spacing:-.03em}.love-score-copy h2{margin:0 0 6px;font-size:24px;letter-spacing:-.03em}.love-score-copy p{margin:0;color:var(--text-soft);line-height:1.6}.love-highlight{margin-top:14px;display:inline-flex;align-items:flex-start;gap:8px;padding:11px 12px;border-radius:12px;background:#ffffff73;color:var(--text-soft);border:1px solid rgba(236,72,153,.12)}:root[data-theme=dark] .love-highlight{background:#ffffff08}.mood-high{border-color:#ec48993d}.mood-good{border-color:#a855f738}.mood-mid{border-color:#f59e0b38}.mood-low,.mood-soft{border-color:#94a3b838}.heart-loader{width:44px;height:44px;display:grid;place-items:center;border-radius:999px;margin-bottom:4px;color:#ec4899;background:#ec489914;animation:pulseHeart 1s ease-in-out infinite}@keyframes pulseHeart{0%,to{transform:scale(1);opacity:.95}50%{transform:scale(1.08);opacity:1}}@media (max-width: 640px){.love-score-row{flex-direction:column;align-items:flex-start}.love-score-circle{width:78px;height:78px;min-width:78px}.love-score-circle span{font-size:20px}.love-score-copy h2{font-size:21px}.love-actions{width:100%}.love-actions .primary-btn,.love-actions .reset-btn{width:100%;justify-content:center}}@media (max-width: 480px){.calc-tool-item{padding:10px 12px;gap:10px}.calc-tool-item__icon{width:34px;height:34px;font-size:16px}.calc-home__hero{padding:28px 0 20px}.calc-home__hero-title{font-size:1.5rem}.calc-home__search-wrap .text-input{font-size:.9rem;padding:10px 40px 10px 38px}}@media (max-width: 380px){.calc-tool-item{padding:8px 10px;gap:8px}.calc-tool-item__icon{width:30px;height:30px;font-size:14px}.calc-home__hero-title{font-size:1.3rem}}