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var(--ease);text-decoration:none}.calc-home__see-all:hover{opacity:.75}.calc-home__section-title{font-size:1.125rem}.calc-home__empty{padding:24px 0}.calc-home__clear-btn{font-size:inherit}.calc-home__seo{margin-top:48px}@media (max-width:640px){.calc-home__title{font-size:1.75rem}.calc-home__hero{padding:36px 0 24px}}.calc-category{padding-bottom:64px}.calc-category__breadcrumb{font-size:.8125rem;padding:20px 0 0}.calc-category__breadcrumb a{transition:color var(--dur) var(--ease)}.calc-category__breadcrumb a:hover{color:var(--primary)}.calc-category__hero-icon{width:60px;height:60px;background:var(--primary-soft);color:var(--primary);border-radius:var(--radius-lg);border:1px solid var(--primary-mid)}.calc-category__title{margin:0 0 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32px;gap:16px}.calc-home__title{font-size:clamp(1.9rem,4vw,2.35rem);line-height:1.1}.calc-home__subtitle{max-width:620px;font-size:1rem}.calc-home__search-wrap{width:100%;max-width:560px}.calc-home__search-input{min-height:50px}.calc-home__section{margin-top:32px}.calc-home__section-header{align-items:baseline;gap:12px;margin-bottom:16px}.calc-home__section-title{margin:0 0 16px}.calc-home__section-header .calc-home__section-title{margin:0}.calc-home__seo{margin-top:40px}.calc-category{padding-bottom:56px}.calc-category__breadcrumb{padding:18px 0 2px}.calc-category__hero{gap:18px;padding:22px 0 18px}.calc-category__search-wrap{width:100%;max-width:520px;margin-bottom:28px}.calc-category__results{padding-top:0}.calc-tool-group{margin-top:28px}.calc-tool-group__heading{margin-bottom:0}.calc-tool-list{gap:10px}.calc-tool-item,.calc-tool-item__body{min-width:0}.calc-tool-item__desc{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.tool-single-wrap{overflow:hidden}.tool-inner-section{padding:24px}.tool-inner-section>*{min-width:0}.tool-inner-section>:first-child{margin-top:0!important}.tool-inner-section>.calc-steps,.tool-inner-section>.faq-section-inner,.tool-inner-section>div[style*="overflow-x: auto"]{width:100%}.tool-inner-section>ol[style*=padding-left],.tool-inner-section>ul[style*=padding-left]{display:grid;grid-gap:8px;gap:8px}.tool-inner-section>div[style*="border-left: 3px solid var(--primary)"],.tool-inner-section>div[style*="border-left:3px solid var(--primary)"],.tool-inner-section>ul[style*="border-left: 3px solid 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0;font-size:.78rem;line-height:1.45;color:var(--text-muted)}.text-input::placeholder{opacity:1}.result-card{overflow:hidden}.result-empty{justify-content:center;width:100%;min-height:44px;text-align:center;line-height:1.5}.calc-result-wrap{align-items:stretch;gap:0}.calc-hero{width:100%;padding:18px 18px 14px;text-align:center}.calc-hero-lbl{line-height:1.35}.calc-hero-val{text-wrap:balance}.calc-hero-sub{max-width:58ch;margin:0 auto;line-height:1.5}.calc-stats-row{align-items:stretch}.calc-stat{flex:1 1 140px;justify-content:center;min-width:0;padding:14px 16px}.calc-stat-lbl{line-height:1.35;text-align:center}.calc-stat-val{line-height:1.25;text-align:center;word-break:break-word}.calc-ratio-bar{padding:12px 18px 16px}.calc-ratio-label{gap:6px;line-height:1.45}.calc-explanation{margin-top:8px;padding:13px 14px}.calc-expl-text{max-width:72ch}@media (max-width:640px){.calc-home{padding-bottom:48px}.calc-home__hero{padding:36px 0 24px}.calc-home__title{font-size:1.7rem}.calc-home__subtitle{font-size:.9375rem}.calc-home__section,.calc-home__seo{margin-top:24px}.calc-home__section-header{flex-wrap:wrap;margin-bottom:14px}.calc-category{padding-bottom:48px}.calc-category__hero{padding:18px 0 16px}.calc-category__title{font-size:1.35rem}.calc-category__search-wrap{margin-bottom:22px}.calc-tool-item{gap:10px;padding:12px}.calc-tool-item__desc{-webkit-line-clamp:3}.tool-inner-section{padding:18px 16px}.tool-inner-section>div[style*="border-left: 3px solid var(--primary)"],.tool-inner-section>div[style*="border-left:3px solid var(--primary)"]{padding:14px!important}.field-hint{font-size:.76rem}.result-empty{min-height:56px}.calc-hero{padding:16px 14px 12px}.calc-hero-val{font-size:clamp(2rem,8vw,2.5rem)}.calc-hero-sub{font-size:.82rem}.calc-stats-row{justify-content:stretch}.calc-stat{flex-basis:calc(50% - 1px);padding:12px 14px}.calc-stat-sep{display:none}.calc-ratio-bar{padding:12px 14px 14px}.calc-ratio-label{flex-wrap:wrap}.calc-explanation{padding:12px}}.love-panel{position:relative;overflow:hidden;padding:16px;border-radius:var(--radius-lg);border:1px solid var(--line);background:linear-gradient(180deg,hsla(0,0%,100%,.55),hsla(0,0%,100%,.92)),var(--surface)}:root[data-theme=dark] .love-panel{background:linear-gradient(180deg,rgba(17,24,39,.72),rgba(17,24,39,.95)),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;grid-gap:12px;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,rgba(251,207,232,.32),rgba(224,231,255,.34)),var(--surface);box-shadow:0 10px 26px rgba(236,72,153,.08)}:root[data-theme=dark] .love-result-card{background:linear-gradient(135deg,rgba(190,24,93,.14),rgba(76,29,149,.16)),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 rgba(139,92,246,.22);position:relative}.love-score-circle:before{content:"";position:absolute;inset:7px;border-radius:999px;border:1px solid hsla(0,0%,100%,.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:hsla(0,0%,100%,.45);color:var(--text-soft);border:1px solid rgba(236,72,153,.12)}:root[data-theme=dark] .love-highlight{background:hsla(0,0%,100%,.03)}.mood-high{border-color:rgba(236,72,153,.24)}.mood-good{border-color:rgba(168,85,247,.22)}.mood-mid{border-color:rgba(245,158,11,.22)}.mood-low,.mood-soft{border-color:rgba(148,163,184,.22)}.heart-loader{width:44px;height:44px;display:grid;place-items:center;border-radius:999px;margin-bottom:4px;color:#ec4899;background:rgba(236,72,153,.08);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}}@media (hover:none){.calc-category-card:hover{transform:none;box-shadow:var(--shadow-sm);border-color:var(--line)}.calc-tool-item:hover{border-color:var(--line);background:var(--surface)}.calc-tool-item:hover .calc-tool-item__arrow{transform:none;color:var(--text-muted)}.related-link:hover{transform:none}}@media (max-width:640px){.calc-category-card__icon{width:38px;height:38px}.calc-tool-item__icon{width:34px;height:34px}}.quadratic-alert{padding:12px 14px;border:1px solid color-mix(in srgb,var(--accent) 22%,var(--line));background:color-mix(in srgb,var(--accent) 8%,var(--surface));border-radius:var(--radius-md);font-size:.875rem;color:var(--text)}.quadratic-result-text{font-size:2rem;line-height:1.15;text-align:center}.quadratic-answer-grid{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px;gap:10px;margin-top:2px}.quadratic-answer-card{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);padding:12px 14px}.quadratic-answer-label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:6px}.quadratic-answer-value{font-size:.95rem;font-weight:700;color:var(--text);word-break:break-word}.quadratic-equation-box{border:1px solid 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var(--primary);background:var(--surface-alt);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:10px 12px;font-size:.875rem;color:var(--text-soft)}@media (max-width:640px){.quadratic-answer-grid{grid-template-columns:1fr}.quadratic-result-text{font-size:1.5rem}}.triangle-mode-note{border-left:3px solid var(--primary);background:var(--surface-alt);border-radius:0 var(--radius-md) var(--radius-md) 0;padding:12px 14px;color:var(--text-soft)}.triangle-action-row{display:flex;flex-wrap:wrap;gap:10px}.triangle-action-button{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);color:var(--text);min-height:40px;padding:0 16px;font-size:.875rem;font-weight:600;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) 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p{margin:0}.triangle-answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.triangle-answer-card{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);padding:12px}.triangle-answer-label{display:block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:6px}.triangle-answer-value{font-size:.95rem;font-weight:700;color:var(--text);line-height:1.5}.triangle-case-note{margin-top:12px;padding-left:12px}.mst-helper-note,.triangle-case-note{border-left:3px solid var(--primary);color:var(--text-soft)}.mst-helper-note{background:var(--surface-alt);border-radius:0 var(--radius-md) var(--radius-md) 0;padding:12px 14px}.mst-panel-grid{display:grid;grid-gap:14px;gap:14px}.mst-result-grid,.mst-select-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.mst-field-help{color:var(--text-soft);font-size:.875rem}.mst-formula-card{grid-column:1/-1}.mst-formula-text{font-family:var(--font-mono)}@media (max-width:640px){.mst-result-grid,.mst-select-grid,.triangle-answer-grid{grid-template-columns:1fr}.triangle-action-button{width:100%}.related-grid{grid-template-columns:1fr}}@keyframes ec-spin{to{transform:rotate(1turn)}}@keyframes ec-loader-reveal{to{opacity:1}}.ec-calc-loader{flex:1 1 auto;width:100%;min-height:60vh;padding:24px;display:grid;place-items:center;background:var(--bg)}.ec-calc-loader-inner{display:grid;place-items:center;opacity:0;animation:ec-loader-reveal .1s linear .12s forwards}.ec-calc-loader-ring{width:32px;height:32px;border:2px solid color-mix(in srgb,var(--line) 78%,transparent);border-top-color:var(--primary);border-radius:50%;animation:ec-spin .65s linear infinite}