/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.block{display:block}.table{display:table}}:root{--background:#f4f5f6;--surface:#fff;--surface-soft:#f8f9fa;--foreground:#1f2933;--muted:#66727e;--line:#d9dee3;--line-strong:#bec6cd;--accent:#c84d16;--accent-dark:#a93c0c;--accent-soft:#fff3eb;--warning:#9a5b00;--warning-soft:#fff8e5;--error:#b42318;--focus:#1769aa}*{box-sizing:border-box}html{background:var(--background);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;-webkit-text-size-adjust:100%}body{background:var(--background);color:var(--foreground);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans JP,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif}button,input,select{font:inherit}.app-shell{min-height:100svh;padding:max(18px, env(safe-area-inset-top)) 14px max(24px, env(safe-area-inset-bottom))}.calculator-wrap{width:min(100%,720px);margin:0 auto}.app-header{align-items:center;gap:13px;padding:2px 3px 16px;display:flex}.app-mark{background:#27313a;border-radius:12px;flex:0 0 44px;place-items:center;width:44px;height:44px;display:grid;position:relative;overflow:hidden}.app-mark:before,.app-mark:after{content:"";background:#fff;border-radius:3px;width:11px;position:absolute;top:9px;bottom:9px}.app-mark:before{left:8px}.app-mark:after{right:8px}.app-mark span{background:var(--accent);border-radius:999px;width:8px;height:28px}.app-header h1{letter-spacing:-.03em;margin:0;font-size:clamp(1.25rem,5.5vw,1.65rem);font-weight:750;line-height:1.25}.app-header p{color:var(--muted);margin:4px 0 0;font-size:.82rem;line-height:1.45}.calculator-card{border:1px solid var(--line);background:var(--surface);border-radius:17px;overflow:hidden;box-shadow:0 10px 30px #1f293312}.calculator-card>section{padding:18px}.section-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.section-heading h2{letter-spacing:.01em;margin:0;font-size:1rem;font-weight:750}.section-heading>span{color:var(--muted);font-size:.75rem}.input-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px;display:grid}.field label{margin:0 0 6px;font-size:.86rem;font-weight:700;display:block}.input-unit,.select-wrap{border:1px solid var(--line-strong);background:var(--surface);border-radius:10px;align-items:center;min-height:52px;transition:border-color .12s,box-shadow .12s;display:flex}.input-unit:focus-within,.select-wrap:focus-within{border-color:var(--focus);box-shadow:0 0 0 3px #1769aa26}.input-unit.error{border-color:var(--error)}.input-unit input{width:100%;min-width:0;height:50px;color:var(--foreground);background:0 0;border:0;outline:0;padding:0 8px 0 13px;font-size:1.12rem;font-weight:700}.input-unit input::placeholder{color:#98a2ab;font-size:.88rem;font-weight:500}.input-unit>span{min-width:38px;color:var(--muted);text-align:right;flex:none;padding-right:11px;font-size:.86rem;font-weight:700}.select-wrap{position:relative}.select-wrap:after{border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);content:"";pointer-events:none;width:8px;height:8px;position:absolute;right:14px;transform:translateY(-3px)rotate(45deg)}.select-wrap select{appearance:none;width:100%;height:50px;color:var(--foreground);background:0 0;border:0;outline:0;padding:0 42px 0 13px;font-size:1.05rem;font-weight:700}.field-error{color:var(--error);margin:6px 1px 0;font-size:.72rem;line-height:1.35}.form-actions{grid-template-columns:minmax(0,2fr) minmax(104px,1fr);gap:10px;margin-top:18px;display:grid}.calculate-button,.reset-button{cursor:pointer;touch-action:manipulation;border-radius:11px;width:100%;min-height:56px;font-weight:750}.calculate-button{background:var(--accent);color:#fff;letter-spacing:.04em;box-shadow:0 4px 0 var(--accent-dark);border:0;font-size:1.02rem}.reset-button{border:1px solid var(--line-strong);background:var(--surface);color:var(--muted);font-size:.9rem}.calculate-button:active{box-shadow:0 1px 0 var(--accent-dark);transform:translateY(3px)}.calculate-button:focus-visible,.reset-button:focus-visible{outline-offset:3px;outline:3px solid #1769aa4d}.reset-button:active{background:var(--surface-soft)}.result-section{border-top:1px solid var(--line);background:var(--surface-soft);outline:0}.result-heading-row{margin-bottom:12px}.stale-badge{background:var(--warning-soft);border-radius:999px;padding:5px 9px;font-weight:700;color:var(--warning)!important}.result-empty{border:1px dashed var(--line-strong);min-height:112px;color:var(--muted);text-align:center;background:#fff;border-radius:12px;align-content:center;place-items:center;gap:3px;display:grid}.result-empty span{font-size:1.5rem;line-height:1}.result-empty p{margin:0;font-size:.8rem}.result-data.stale{opacity:.62}.capacity-summary{color:var(--muted);margin:0 0 10px;font-size:.78rem;line-height:1.5}.capacity-summary strong{color:var(--foreground);font-size:.9rem}.capacity-summary span{white-space:nowrap}.container-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.container-card{border:1px solid var(--line);text-align:center;background:#fff;border-radius:11px;min-width:0;padding:12px 7px 10px}.container-card h3{min-height:2.3em;color:var(--foreground);margin:0;font-size:clamp(.66rem,2.8vw,.82rem);font-weight:750;line-height:1.15}.prepared-count{justify-content:center;align-items:baseline;gap:3px;margin:7px 0 5px;display:flex}.prepared-count strong{color:var(--accent-dark);letter-spacing:-.04em;font-size:clamp(2rem,9vw,2.7rem);line-height:1}.prepared-count span{font-size:.92rem;font-weight:800}.theoretical-count{overflow-wrap:anywhere;color:var(--muted);margin:0;font-size:clamp(.56rem,2.2vw,.68rem);line-height:1.25}.depth-warning{background:var(--warning-soft);color:#5f460c;border:1px solid #e5c976;border-radius:11px;gap:10px;margin-top:10px;padding:12px;display:flex}.warning-icon{color:#fff;background:#b2760c;border-radius:50%;flex:0 0 25px;place-items:center;width:25px;height:25px;font-size:.82rem;font-weight:800;display:grid}.depth-warning h3{margin:0 0 3px;font-size:.82rem}.depth-warning p{margin:0;font-size:.72rem;line-height:1.55}.calculation-note{border-top:1px solid var(--line);background:var(--surface-soft);color:var(--muted);margin:0;padding:12px 18px 16px;font-size:.69rem;line-height:1.5}@media (width>=640px){.app-shell{padding:30px 20px}.app-header{padding-bottom:18px}.calculator-card>section{padding:22px 24px}.input-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.form-actions{margin-top:22px}.container-grid{gap:12px}.container-card{padding:15px 10px 13px}}@media (width<=360px){.app-shell{padding-inline:9px}.calculator-card>section{padding:14px}.input-grid{gap:12px 8px}.input-unit input,.select-wrap select{padding-left:10px}.container-card{padding-inline:4px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}
