@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}a{text-decoration:none;color:inherit}ul,ol{list-style:none}:root{--font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--container-width: 1280px;--border-radius-md: 8px;--transition-duration: .2s;--transition-timing-function: cubic-bezier(.4, 0, .2, 1);--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--font-size-4xl: 2.5rem;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--color-primary: #646cff;--color-primary-hover: #535bf2;--color-secondary: #747bff;--color-primary-dark: #4c54d8;--color-success: #10b981;--color-success-hover: #059669;--color-error: #ef4444;--color-warning: #f59e0b;--color-warning-hover: #d97706;--color-background: #ffffff;--color-surface: #ffffff;--color-text-light: #ffffff;--glass-backdrop-filter: blur(10px);--shadow-elevation-medium: 0 5px 20px 0 rgba(0, 0, 0, .1);--color-bg: #ffffff;--color-bg-gradient: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);--color-glass-bg: rgba(255, 255, 255, .9);--color-text-primary: #213547;--color-text-secondary: #6b7280;--color-accent: #646cff;--color-accent-hover: #535bf2;--color-accent-text: #ffffff;--color-border: rgba(60, 60, 60, .12);--color-input-bg: #ffffff;--color-fill-subtle: rgba(0, 0, 0, .04);--color-panel: #f6f7f9}@media (prefers-color-scheme: dark){:root{--color-primary: #646cff;--color-primary-hover: #747bff;--color-secondary: #747bff;--color-primary-dark: #535bf2;--color-success: #10b981;--color-success-hover: #059669;--color-error: #ef4444;--color-warning: #f59e0b;--color-warning-hover: #d97706;--color-background: #0a0e27;--color-surface: #1a1e2e;--color-text-light: #ffffff;--color-bg: #0a0e27;--color-bg-gradient: linear-gradient(180deg, #0a0e27 0%, #1a1e2e 100%);--color-glass-bg: rgba(26, 30, 46, .9);--color-text-primary: #ffffff;--color-text-secondary: #a1a1aa;--color-accent: #646cff;--color-accent-hover: #747bff;--color-accent-text: #ffffff;--color-border: rgba(255, 255, 255, .1);--color-input-bg: #1a1e2e;--color-fill-subtle: rgba(255, 255, 255, .06);--color-panel: #12162a}}html.dark{--color-primary: #646cff;--color-primary-hover: #747bff;--color-secondary: #747bff;--color-primary-dark: #535bf2;--color-success: #10b981;--color-success-hover: #059669;--color-error: #ef4444;--color-warning: #f59e0b;--color-warning-hover: #d97706;--color-background: #0a0e27;--color-surface: #1a1e2e;--color-text-light: #ffffff;--color-bg: #0a0e27;--color-bg-gradient: linear-gradient(180deg, #0a0e27 0%, #1a1e2e 100%);--color-glass-bg: rgba(26, 30, 46, .9);--color-text-primary: #ffffff;--color-text-secondary: #a1a1aa;--color-accent: #646cff;--color-accent-hover: #747bff;--color-accent-text: #ffffff;--color-border: rgba(255, 255, 255, .1);--color-input-bg: #1a1e2e;--color-fill-subtle: rgba(255, 255, 255, .06);--color-panel: #12162a}html.light{--color-primary: #646cff;--color-primary-hover: #535bf2;--color-secondary: #747bff;--color-primary-dark: #4c54d8;--color-success: #10b981;--color-success-hover: #059669;--color-error: #ef4444;--color-warning: #f59e0b;--color-warning-hover: #d97706;--color-background: #ffffff;--color-surface: #ffffff;--color-text-light: #ffffff;--color-bg: #ffffff;--color-bg-gradient: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);--color-glass-bg: rgba(255, 255, 255, .9);--color-text-primary: #213547;--color-text-secondary: #6b7280;--color-accent: #646cff;--color-accent-hover: #535bf2;--color-accent-text: #ffffff;--color-border: rgba(60, 60, 60, .12);--color-fill-subtle: rgba(0, 0, 0, .04);--color-panel: #f6f7f9;--color-input-bg: #ffffff}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--color-text-primary)}.form-control{display:block;width:100%;padding:.75rem 1rem;font-size:1rem;font-weight:400;line-height:1.5;color:var(--color-text-primary);background-color:var(--color-input-bg);background-clip:padding-box;border:1px solid var(--color-border);-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:var(--border-radius-md);transition:border-color var(--transition-duration) var(--transition-timing-function)}.form-control:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-accent) 20%,transparent)}textarea.form-control{min-height:120px;resize:vertical}.form-check{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.form-check-input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-color:var(--color-input-bg);margin:0;font:inherit;color:currentColor;width:1.25em;height:1.25em;border:1px solid var(--color-border);border-radius:var(--border-radius-sm);transform:translateY(-.075em);display:grid;place-content:center;cursor:pointer;transition:all var(--transition-duration) var(--transition-timing-function)}.form-check-input:before{content:"";width:.65em;height:.65em;transform:scale(0);transition:.12s transform ease-in-out;box-shadow:inset 1em 1em var(--color-accent)}.form-check-input:checked:before{transform:scale(1)}.form-check-input[type=radio]{border-radius:50%}.form-check-input[type=radio]:before{border-radius:50%}.form-check-label{cursor:pointer;color:var(--color-text-secondary)}.btn{display:inline-block;font-weight:500;text-align:center;vertical-align:middle;cursor:pointer;-webkit-user-select:none;user-select:none;border:1px solid transparent;padding:.65rem 1.25rem;font-size:1rem;border-radius:var(--border-radius-md);text-decoration:none;transition:background-color var(--transition-duration) var(--transition-timing-function),border-color var(--transition-duration) var(--transition-timing-function)}.btn-primary{color:var(--color-accent-text);background-color:var(--color-accent);border-color:var(--color-accent)}.btn-primary:hover{background-color:var(--color-accent-hover);border-color:var(--color-accent-hover)}.btn-secondary{color:var(--color-text-primary);background-color:var(--color-input-bg);border-color:var(--color-border)}.btn-secondary:hover{border-color:var(--color-accent)}.calc-page{padding:var(--spacing-2xl) 0;min-height:calc(100vh - 200px)}.calc-shell{width:100%;max-width:1400px;margin:0 auto;padding:0 var(--spacing-md)}.calc-cloud{padding:var(--spacing-xl);border:1px solid var(--color-border);border-radius:24px;background:var(--color-panel)}.calc-head{margin-bottom:var(--spacing-xl)}.calc-head__eyebrow{margin:0 0 var(--spacing-sm);font-size:.75rem;font-weight:600;line-height:1.2;letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-secondary)}.calc-head__title{margin:0;font-size:clamp(1.75rem,3vw,2.5rem);font-weight:700;line-height:1.15;letter-spacing:-.03em;color:var(--color-text-primary);text-wrap:pretty}.calc-head__lead{margin:var(--spacing-md) 0 0;max-width:58ch;font-size:1.125rem;line-height:1.6;color:var(--color-text-secondary)}.calc-about{margin-top:var(--spacing-lg);padding:var(--spacing-xl);border:1px solid var(--color-border);border-radius:24px;background:var(--color-panel)}.calc-about__title{margin:0 0 var(--spacing-lg);font-size:1.5rem;font-weight:700;line-height:1.2;letter-spacing:-.02em;color:var(--color-text-primary)}.calc-about__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:var(--spacing-xl)}.calc-about h3{margin:0 0 var(--spacing-sm);font-size:1.25rem;font-weight:600;line-height:1.3;letter-spacing:-.01em;color:var(--color-text-primary)}.calc-about p{margin:0 0 var(--spacing-md);max-width:68ch;font-size:1rem;line-height:1.6;color:var(--color-text-secondary)}.calc-about p:last-child{margin-bottom:0}.calc-about ul{margin:0;padding-left:1.15rem;font-size:1rem;line-height:1.6;color:var(--color-text-secondary)}.calc-about li+li{margin-top:var(--spacing-xs)}.calc-layout{display:flex;align-items:flex-start;gap:var(--spacing-xl)}.calc-settings{flex:0 0 340px;width:340px;display:flex;flex-direction:column}.calc-content{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:var(--spacing-lg)}.calc-stack{display:flex;flex-direction:column;gap:var(--spacing-lg)}.calc-group{padding:var(--spacing-lg) 0;border-bottom:1px solid var(--color-border)}.calc-group:first-child{padding-top:0}.calc-group:last-child{padding-bottom:0;border-bottom:none}.calc-group__title{margin:0 0 var(--spacing-md);font-size:.75rem;font-weight:600;line-height:1.2;letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-secondary)}.calc-field{margin-bottom:var(--spacing-md)}.calc-field:last-child{margin-bottom:0}.calc-field__label,.calc-page label.calc-field__label{display:block;margin-bottom:var(--spacing-xs);font-size:.6875rem;font-weight:600;line-height:1.2;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-secondary)}.calc-input{display:block;width:100%;min-height:42px;padding:.625rem .75rem;box-sizing:border-box;font-family:var(--font-family-base);font-size:var(--font-size-sm);line-height:1.4;color:var(--color-text-primary);background:var(--color-input-bg);border:1px solid var(--color-border);border-radius:12px;transition:border-color var(--transition-duration) var(--transition-timing-function),box-shadow var(--transition-duration) var(--transition-timing-function)}.calc-input:hover{border-color:var(--color-text-secondary)}.calc-input:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-color:var(--color-accent)}.calc-input::placeholder{color:var(--color-text-secondary);opacity:.5}.calc-input[type=number]{font-variant-numeric:tabular-nums;letter-spacing:.02em}textarea.calc-input{min-height:68px;max-height:160px;resize:vertical;line-height:1.5}select.calc-input{cursor:pointer}.calc-row{display:grid;grid-template-rows:auto auto auto;column-gap:var(--spacing-sm);row-gap:0;margin-bottom:var(--spacing-md)}.calc-row:last-child{margin-bottom:0}.calc-row--2{grid-template-columns:repeat(2,minmax(0,1fr))}.calc-row--3{grid-template-columns:repeat(3,minmax(0,1fr))}.calc-row--4{grid-template-columns:repeat(4,minmax(0,1fr))}.calc-row .calc-field{display:contents}.calc-row .calc-field>*{grid-row:2;min-width:0}.calc-row .calc-field>.calc-field__label{grid-row:1;align-self:end}.calc-row .calc-field>.calc-field__hint{grid-row:3}.calc-row .calc-field:nth-child(1)>*{grid-column:1}.calc-row .calc-field:nth-child(2)>*{grid-column:2}.calc-row .calc-field:nth-child(3)>*{grid-column:3}.calc-row .calc-field:nth-child(4)>*{grid-column:4}.calc-color{display:flex;align-items:center;gap:var(--spacing-sm);min-height:42px;padding:.25rem .75rem .25rem .25rem;background:var(--color-input-bg);border:1px solid var(--color-border);border-radius:12px;transition:border-color var(--transition-duration) var(--transition-timing-function)}.calc-color:hover{border-color:var(--color-text-secondary)}.calc-color:focus-within{outline:2px solid var(--color-accent);outline-offset:2px;border-color:var(--color-accent)}.calc-color input[type=color]{flex:0 0 auto;width:34px;height:34px;padding:0;background:transparent;border:none;border-radius:8px;cursor:pointer}.calc-color input[type=color]::-webkit-color-swatch-wrapper{padding:3px}.calc-color input[type=color]::-webkit-color-swatch{border:1px solid var(--color-border);border-radius:6px}.calc-color__value{font-size:var(--font-size-sm);font-variant-numeric:tabular-nums;text-transform:uppercase;color:var(--color-text-secondary)}.calc-toggle-row{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md);min-height:44px}.calc-toggle-row+.calc-toggle-row{border-top:1px solid var(--color-border)}.calc-toggle-row__label{font-size:var(--font-size-sm);color:var(--color-text-primary)}.calc-switch{position:relative;flex:0 0 auto;display:inline-block;width:44px;height:24px}.calc-switch input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.calc-switch__track{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--color-border);border-radius:999px;pointer-events:none;transition:background-color var(--transition-duration) var(--transition-timing-function)}.calc-switch__track:before{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;background:#fff;border-radius:50%;transition:transform var(--transition-duration) var(--transition-timing-function)}.calc-switch input:checked+.calc-switch__track{background:var(--color-accent)}.calc-switch input:checked+.calc-switch__track:before{transform:translate(20px)}.calc-switch input:focus-visible+.calc-switch__track{outline:2px solid var(--color-accent);outline-offset:2px}.calc-check{display:inline-flex;align-items:center;gap:var(--spacing-xs);min-height:32px;font-size:var(--font-size-sm);color:var(--color-text-primary);cursor:pointer}.calc-check input[type=checkbox]{flex:0 0 auto;width:18px;height:18px;margin:0;accent-color:var(--color-accent);cursor:pointer}.calc-check input[type=checkbox]:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.calc-segmented{display:flex;flex-direction:column;gap:var(--spacing-xs)}.calc-segmented--row{flex-direction:row;flex-wrap:wrap}.calc-segmented__item{display:flex;align-items:center;gap:var(--spacing-sm);flex:1 1 auto;min-height:44px;padding:.5rem .875rem;font-family:inherit;font-size:var(--font-size-sm);font-weight:500;text-align:left;color:var(--color-text-secondary);background:transparent;border:1px solid var(--color-border);border-radius:999px;cursor:pointer;transition:color var(--transition-duration) var(--transition-timing-function),border-color var(--transition-duration) var(--transition-timing-function),background-color var(--transition-duration) var(--transition-timing-function)}.calc-segmented--row .calc-segmented__item{justify-content:center}.calc-segmented__item:hover{color:var(--color-text-primary);border-color:var(--color-accent)}.calc-segmented__item:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.calc-segmented__item[aria-checked=true],.calc-segmented__item[aria-pressed=true]{font-weight:600;color:var(--color-text-primary);border-color:var(--color-accent);background:var(--color-fill-subtle)}.calc-dot{flex:0 0 auto;width:10px;height:10px;border:1px solid var(--color-border);border-radius:50%;box-sizing:border-box}.calc-segmented__name{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.calc-segmented__meta{flex:0 0 auto;font-size:var(--font-size-xs);font-variant-numeric:tabular-nums;color:var(--color-text-secondary)}.calc-page .calc-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.625rem 1.5rem;font-family:inherit;font-size:var(--font-size-sm);font-weight:600;line-height:1.2;white-space:nowrap;color:var(--color-text-primary);background:transparent;border:1px solid transparent;border-radius:999px;cursor:pointer;transition:color var(--transition-duration) var(--transition-timing-function),border-color var(--transition-duration) var(--transition-timing-function),background-color var(--transition-duration) var(--transition-timing-function)}.calc-page .calc-btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.calc-page .calc-btn--primary{color:var(--color-accent-text);background:var(--color-accent)}.calc-page .calc-btn--primary:hover{background:var(--color-accent-hover)}.calc-page .calc-btn--secondary{color:var(--color-text-primary);background:var(--color-fill-subtle);border-color:var(--color-border)}.calc-page .calc-btn--secondary:hover{color:var(--color-accent);border-color:var(--color-accent)}.calc-page .calc-btn--quiet{color:var(--color-text-secondary);border-color:var(--color-border)}.calc-page .calc-btn--quiet:hover{color:var(--color-text-primary);border-color:var(--color-text-secondary)}.calc-page .calc-btn--danger{padding:.375rem .875rem;min-height:32px;font-size:var(--font-size-xs);font-weight:500;color:var(--color-text-secondary);border-color:var(--color-border)}.calc-page .calc-btn--danger:hover{color:var(--color-error);border-color:var(--color-error)}.calc-page .calc-btn--block{width:100%}.calc-page .calc-btn[disabled]{opacity:.5;cursor:not-allowed}.calc-btn-row{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.calc-btn-row--end{justify-content:flex-end}.calc-btn-row--center{justify-content:center}.calc-msg{margin:var(--spacing-sm) 0 0;font-size:var(--font-size-xs);line-height:1.4;color:var(--color-text-secondary)}.calc-msg:empty{display:none}.calc-msg--error{color:var(--color-error)}.calc-note{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm);line-height:1.5;color:var(--color-text-secondary);background:var(--color-fill-subtle);border:1px solid var(--color-border);border-radius:12px}.calc-panel{display:flex;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;overflow:hidden}.calc-panel__head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--color-border)}.calc-panel__title{margin:0;font-size:.75rem;font-weight:600;line-height:1.2;letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-secondary)}.calc-panel__hint{font-size:var(--font-size-xs);color:var(--color-text-secondary)}.calc-panel__body{padding:var(--spacing-lg)}.calc-canvas-wrap{padding:var(--spacing-lg);overflow-x:auto}.calc-canvas{width:100%;min-width:520px;padding:var(--spacing-xs);background:#fff;border:1px solid var(--color-border);border-radius:8px}.calc-canvas canvas,.calc-canvas svg{display:block;width:100%}.calc-actions{display:flex;gap:var(--spacing-sm);justify-content:flex-end;padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid var(--color-border)}.calc-table-wrap{overflow-x:auto}.calc-table{width:100%;border-collapse:collapse;font-size:var(--font-size-sm)}.calc-table th,.calc-table td{padding:.75rem var(--spacing-lg);text-align:left;border-bottom:1px solid var(--color-border)}.calc-table tbody tr:last-child th,.calc-table tbody tr:last-child td{border-bottom:none}.calc-table th{font-size:.6875rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;color:var(--color-text-secondary)}.calc-table td{color:var(--color-text-primary);font-variant-numeric:tabular-nums}.calc-table th:last-child,.calc-table td:last-child{width:1%;text-align:right;white-space:nowrap}.calc-empty{padding:var(--spacing-xl) var(--spacing-lg);font-size:var(--font-size-sm);color:var(--color-text-secondary);text-align:center}.calc-page .visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}@media (max-width: 1100px){.calc-settings{flex-basis:300px;width:300px}}@media (max-width: 900px){.calc-layout{flex-direction:column;gap:var(--spacing-lg)}.calc-settings{flex:1 1 auto;width:100%;order:2}.calc-content{width:100%;order:1}}@media (max-width: 600px){.calc-page{padding:var(--spacing-xl) 0}.calc-cloud{padding:var(--spacing-md);border-radius:20px}.calc-head{margin-bottom:var(--spacing-lg)}.calc-about{padding:var(--spacing-lg) var(--spacing-md);border-radius:20px}.calc-about__grid{gap:var(--spacing-lg)}.calc-row--3,.calc-row--4{display:block}.calc-row--3 .calc-field,.calc-row--4 .calc-field{display:block;margin-bottom:var(--spacing-md)}.calc-row--3 .calc-field:last-child,.calc-row--4 .calc-field:last-child{margin-bottom:0}.calc-canvas-wrap,.calc-actions,.calc-panel__head,.calc-panel__body,.calc-table th,.calc-table td{padding-left:var(--spacing-md);padding-right:var(--spacing-md)}.calc-panel__head{flex-direction:column;align-items:flex-start;gap:var(--spacing-xs)}.calc-actions .calc-btn{flex:1 1 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h3[data-v-85cc3a2b]{margin:var(--spacing-xl) 0 var(--spacing-sm);font-size:var(--font-size-xl);font-weight:600;line-height:1.3;letter-spacing:-.01em;color:var(--color-text-primary);text-wrap:pretty}.privacy-body h3[data-v-85cc3a2b]:first-child{margin-top:0}.privacy-body p[data-v-85cc3a2b]{margin:0 0 var(--spacing-md);font-size:var(--font-size-base);line-height:1.65;color:var(--color-text-secondary);text-wrap:pretty}.privacy-body p[data-v-85cc3a2b]:last-child{margin-bottom:0}.privacy-body ul[data-v-85cc3a2b]{margin:0 0 var(--spacing-md);padding-left:1.25rem}.privacy-body li[data-v-85cc3a2b]{margin-bottom:var(--spacing-xs);font-size:var(--font-size-base);line-height:1.65;color:var(--color-text-secondary);text-wrap:pretty}.privacy-body a[data-v-85cc3a2b]{color:var(--color-accent);text-decoration:underline;text-underline-offset:3px}.privacy-body a[data-v-85cc3a2b]:hover{color:var(--color-accent-hover)}.privacy-body a[data-v-85cc3a2b]:focus-visible{outline:2px solid 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