/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial}}}:root{color-scheme:light;--hh-bg:#f6f8fc;--hh-surface:#fff;--hh-text:#152b42;--hh-muted:#56687a;--hh-border:#dce4ee;--hh-navy:#102d43;--hh-primary:#185ac3;--hh-soft:#edf3fb;--hh-gold:#f8c154;--hh-shadow:0 8px 30px #12345808;--hh-danger:#b91c1c;--hh-focus:#185ac3;--hh-button-foreground:#fff;--hh-font:Inter, "Segoe UI", Arial, sans-serif;--hh-font-mono:Consolas, "SFMono-Regular", monospace;--hh-radius-sm:7px;--hh-radius-button:8px;--hh-radius-card:12px;--hh-radius-feature:16px;--hh-content-width:1200px;--hh-space-1:4px;--hh-space-2:8px;--hh-space-3:12px;--hh-space-4:16px;--hh-space-5:20px;--hh-space-6:24px;--hh-space-8:32px}:root[data-theme=dark]{color-scheme:dark;--hh-bg:#0c1724;--hh-surface:#142337;--hh-text:#eff5ff;--hh-muted:#acbfd5;--hh-border:#30445d;--hh-navy:#0b1928;--hh-primary:#8fbbff;--hh-soft:#1b3049;--hh-shadow:none;--hh-danger:#fda4af;--hh-focus:#8fbbff;--hh-button-foreground:#102b43}@media(prefers-color-scheme:dark){:root:not([data-theme=light]):not([data-theme=dark]){color-scheme:dark;--hh-bg:#0c1724;--hh-surface:#142337;--hh-text:#eff5ff;--hh-muted:#acbfd5;--hh-border:#30445d;--hh-navy:#0b1928;--hh-primary:#8fbbff;--hh-soft:#1b3049;--hh-shadow:none;--hh-danger:#fda4af;--hh-focus:#8fbbff;--hh-button-foreground:#102b43}}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{background:var(--hh-bg);min-width:280px;color:var(--hh-text);font-family:var(--hh-font);margin:0;font-size:1rem;line-height:1.6}a{color:var(--hh-primary);text-underline-offset:3px}button,input,select,textarea{font:inherit}:focus-visible{outline:3px solid var(--hh-focus);outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.02em;line-height:1.25}h1{font-size:clamp(1.85rem,2.8vw,2.4rem)}h2{font-size:clamp(1.25rem,2vw,1.5rem)}h3{font-size:1.2rem}.hh-container{width:min(var(--hh-content-width),calc(100% - 32px));margin-inline:auto}.hh-skip{background:var(--hh-gold);color:#102d43;z-index:1000;border-radius:6px;padding:10px 14px;position:fixed;inset:-100px auto auto 12px}.hh-skip:focus{top:12px}.hh-header{background:var(--hh-surface);border-bottom:1px solid var(--hh-border)}.hh-header-inner{justify-content:space-between;align-items:center;gap:16px;min-height:78px;display:flex}.hh-brand{min-width:0;color:inherit;border-radius:10px;align-items:center;gap:12px;text-decoration:none;display:flex}.hh-brand:hover .hh-brand-text strong{color:var(--hh-primary)}.hh-brand-mark{background:var(--hh-text);width:40px;height:40px;color:var(--hh-surface);border-radius:10px;flex:none;place-items:center;font-size:.85rem;font-weight:750;display:grid;position:relative}.hh-brand-mark:after{content:"";background:var(--hh-gold);border-radius:2px;width:8px;height:8px;position:absolute;top:4px;right:4px}.hh-brand-text{flex-direction:column;min-width:0;display:flex}.hh-brand-text strong{font-size:1.1rem;line-height:1.2}.hh-brand-text small{color:var(--hh-muted);white-space:nowrap;text-overflow:ellipsis;margin-top:3px;font-size:.75rem;overflow:hidden}.hh-header-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.hh-theme-toggle{align-items:center;gap:2px;display:flex}.hh-icon-button{border-radius:var(--hh-radius-button);min-width:44px;min-height:44px;color:var(--hh-muted);background:0 0;border:1px solid #0000;place-items:center;font-size:1.2rem;display:grid}.hh-icon-button:hover,.hh-icon-button[aria-pressed=true]{background:var(--hh-soft);border-color:var(--hh-border);color:var(--hh-primary)}.hh-btn{border:1px solid var(--hh-border);border-radius:var(--hh-radius-button);background:var(--hh-surface);min-height:44px;color:var(--hh-text);justify-content:center;align-items:center;padding:8px 15px;font-size:.9375rem;font-weight:650;text-decoration:none;display:inline-flex}.hh-btn:hover{filter:brightness(.97)}.hh-btn-primary{background:var(--hh-primary);border-color:var(--hh-primary);color:var(--hh-button-foreground)}.hh-btn-muted{background:var(--hh-bg)}.hh-main{min-height:min(70vh,720px);padding-top:28px;padding-bottom:40px}.hh-hero{margin:0 0 26px}.hh-eyebrow{text-transform:uppercase;color:var(--hh-primary);letter-spacing:.12em;font-size:.75rem;font-weight:700}.hh-hero h1{margin:8px 0 12px}.hh-hero p{max-width:740px;color:var(--hh-muted);margin:0}.hh-workspace{grid-template-columns:minmax(0,1.65fr) minmax(260px,1fr);gap:18px;display:grid}.hh-card{border-radius:var(--hh-radius-card);background:var(--hh-surface);border:1px solid var(--hh-border);min-width:0;box-shadow:var(--hh-shadow);padding:24px}.hh-card h2{margin:0 0 12px}.hh-muted{color:var(--hh-muted)}.hh-caption{color:var(--hh-muted);font-size:.875rem}.hh-field-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:24px;display:grid}.hh-field{flex-direction:column;gap:6px;font-size:.9rem;font-weight:650;display:flex}.hh-field input{border:1px solid var(--hh-border);background:var(--hh-bg);border-radius:var(--hh-radius-sm);width:100%;min-width:0;min-height:46px;color:var(--hh-text);padding:10px 12px}.hh-field input:focus{border-color:var(--hh-primary)}.hh-actions{gap:12px;margin-top:18px;display:flex}.hh-result{background:var(--hh-soft)}.hh-result-label{color:var(--hh-muted);margin-top:20px;font-size:.9rem;font-weight:600}.hh-result-number{font-family:var(--hh-font-mono);overflow-wrap:anywhere;color:var(--hh-primary);margin:10px 0 24px;font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.25}.hh-result-number span{font-family:var(--hh-font);font-size:1.2rem}.hh-error{color:var(--hh-danger);font-size:.875rem;font-weight:600}.hh-guide{max-width:820px;margin-top:20px;padding:4px 0}.hh-guide h2{margin-bottom:8px}.hh-guide p{margin-bottom:10px}.hh-footer{background:var(--hh-surface);border-top:1px solid var(--hh-border);color:var(--hh-muted);font-size:.85rem}.hh-footer-inner{flex-wrap:wrap;justify-content:space-between;gap:18px;padding-block:22px;display:flex}@media(max-width:800px){.hh-workspace{grid-template-columns:1fr}}@media(max-width:640px){.hh-header-inner{flex-direction:column;align-items:stretch;min-height:0;padding-block:12px}.hh-brand-text strong{font-size:1.05rem}.hh-header-actions{justify-content:space-between;gap:6px}.hh-main{padding-top:24px}.hh-card{padding:18px}.hh-field-grid{grid-template-columns:1fr;gap:12px}.hh-footer-inner{flex-direction:column;gap:8px}}@media(min-width:361px)and (max-width:640px){.hh-header-actions{justify-content:flex-end;gap:6px}.hh-lang{padding-inline:10px;font-size:.84rem}}@media(max-width:360px){.hh-brand-mark{border-radius:8px;width:34px;height:34px}.hh-lang{padding-inline:10px}}@media(prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}@font-face{font-family:DM Sans;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/font-0.ttf)format("truetype")}@font-face{font-family:DM Sans;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/font-1.ttf)format("truetype")}@font-face{font-family:DM Sans;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/font-2.ttf)format("truetype")}@font-face{font-family:DM Sans;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/font-3.ttf)format("truetype")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/font-4.ttf)format("truetype")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/font-5.ttf)format("truetype")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/font-6.ttf)format("truetype")}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--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%;-moz-tab-size:4;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;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:where(:not(iframe)){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]){-webkit-appearance:button;-moz-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;-moz-appearance: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}.fixed{position:fixed}.static{position:static}.sticky{position:sticky}.container{width:100%}@media(min-width:40rem){.container{max-width:40rem}}@media(min-width:48rem){.container{max-width:48rem}}@media(min-width:64rem){.container{max-width:64rem}}@media(min-width:80rem){.container{max-width:80rem}}@media(min-width:96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.rounded{border-radius:.25rem}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{color:var(--ink);background:var(--bg);font-synthesis:none;--muted:#8793a0;--border:var(--border);--orange:#eda263;--surface:#191f27;font-family:Arial,Helvetica Neue,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}button,a,input,select,summary{outline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--orange)}button{border:0;transition:background .15s,color .15s}button svg{flex-shrink:0}a{color:inherit;text-decoration:none}button{color:inherit}button:hover{filter:brightness(1.1)}.app-shell{min-height:100vh;position:relative}.app-header{z-index:5;border-bottom:1px solid var(--border);background:var(--surface);align-items:center;gap:25px;height:76px;padding:0 30px;display:flex;position:relative}.brand{letter-spacing:-.8px;white-space:nowrap;align-items:center;gap:12px;font-size:23px;font-weight:650;display:flex}.brand-mark{background:var(--orange);width:38px;height:38px;color:var(--muted);border-radius:9px;place-items:center;display:grid}.brand .pro{letter-spacing:1px;border:1px solid var(--border);color:#e5a877;vertical-align:middle;border-radius:3px;margin-left:8px;padding:3px 5px;font:500 12px IBM Plex Mono,monospace}.header-divider{background:var(--border);width:1px;height:23px}.header-tagline{color:var(--muted);font-size:13px}.header-actions{align-items:center;gap:12px;margin-left:auto;display:flex}.happyhome-back{border:1px solid var(--border);min-height:44px;color:var(--ink);background:var(--surface);white-space:nowrap;border-radius:6px;justify-content:center;align-items:center;padding:8px 12px;font-size:13px;font-weight:600;display:inline-flex}.happyhome-back:hover{color:var(--orange);border-color:var(--orange)}.edition{letter-spacing:1.6px;color:var(--muted);font:500 12px IBM Plex Mono,monospace}.language-select{border:1px solid var(--border);color:var(--muted);border-radius:6px;align-items:center;gap:9px;padding:9px 12px;display:flex}.language-select select{-webkit-appearance:none;-moz-appearance:none;appearance:none;color:var(--ink);cursor:pointer;background:0 0;border:none;padding-right:4px;font-size:12px}.language-select option{background:var(--surface);color:#ddd}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;width:212px;min-height:calc(100vh - 76px);padding:29px 14px;display:flex;position:absolute;top:76px;bottom:0}.nav-label{color:var(--muted);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:17px;padding:0 15px;font-size:12px}.nav-item{text-align:left;width:100%;color:var(--muted);white-space:nowrap;background:0 0;border-radius:6px;align-items:center;gap:11px;margin-bottom:5px;padding:13px 12px;font-size:13px;display:flex}.nav-item.active svg{color:#eeaa76}.nav-dot{background:var(--orange);border-radius:50%;width:5px;height:5px;margin-left:auto}.nav-rule{background:var(--soft);height:1px;margin:22px 13px}.nav-count{background:var(--soft);color:var(--muted);border-radius:3px;margin-left:auto;padding:2px 5px;font:12px IBM Plex Mono}.new-scheme{border:1px dashed var(--border);color:var(--muted);background:0 0;border-radius:5px;justify-content:center;align-items:center;gap:7px;margin:23px 12px 0;padding:10px 8px;font-size:12px;display:flex}.sidebar-bottom{color:var(--muted);margin-top:auto;padding:90px 15px 12px}.small-logo{color:var(--muted);margin-bottom:10px}.sidebar-bottom p{margin:0 0 10px;font-size:12px}.sidebar-bottom>span{letter-spacing:1px;color:var(--muted);font:12px IBM Plex Mono}.install-button{background:var(--soft);border-radius:5px;align-items:center;gap:7px;margin-top:15px;padding:8px;display:flex}.main{max-width:1900px;margin-left:212px;padding:0 32px}.project-bar{border-bottom:1px solid var(--border);height:63px;color:var(--muted);letter-spacing:.6px;justify-content:space-between;align-items:center;font-size:12px;display:flex}.project-bar>span{align-items:center;gap:10px;display:flex}.project-bar strong{color:var(--muted);letter-spacing:0;font-size:12px;font-weight:450}.local-status{letter-spacing:0;font-size:12px!important}.local-status>span{background:var(--soft);border-radius:50%;width:5px;height:5px}.page-heading{justify-content:space-between;align-items:center;gap:20px;padding:28px 0 29px;display:flex}.eyebrow{letter-spacing:1.6px;color:var(--muted);margin-bottom:9px;font:12px IBM Plex Mono}h1{letter-spacing:-.9px;margin:0 0 8px;font-size:29px;font-weight:500;line-height:1.2}.page-heading p{color:var(--muted);margin:0;font-size:13px}.button-primary,.button-secondary{white-space:nowrap;border-radius:5px;justify-content:center;align-items:center;gap:8px;padding:11px 15px;font-size:12px;font-weight:600;display:inline-flex}.button-primary{background:var(--orange);color:var(--muted);box-shadow:0 2px 4px #0002}.button-secondary{background:var(--soft);border:1px solid var(--border);color:var(--ink)}.workspace-grid{grid-template-columns:minmax(320px,365px) minmax(0,1fr);align-items:start;gap:23px;display:grid}.input-column,.preview-column{min-width:0}.panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}.panel-title{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;min-height:56px;padding:17px 19px;display:flex}.panel-title>div{align-items:center;gap:9px;display:flex}.panel-title svg{color:var(--muted)}.panel-title h2{margin:0;font-size:13px;font-weight:550}.panel-index{color:var(--muted);font:12px IBM Plex Mono}.input-panel-body{padding:19px}.unit-row{color:var(--muted);justify-content:space-between;align-items:center;margin-bottom:21px;font-size:12px;display:flex}.segmented{background:var(--bg);border:1px solid var(--border);border-radius:5px;gap:2px;padding:3px;display:flex}.segmented button{width:49px;color:var(--muted);background:0 0;border-radius:3px;padding:5px 8px;font:12px IBM Plex Mono}.segmented .selected{background:var(--soft);color:var(--ink);box-shadow:0 1px 4px #0003}.field{flex-direction:column;gap:9px;min-width:0;margin-bottom:18px;display:flex}.field>span{color:var(--muted);font-size:12px;line-height:1.3}.input-wrap{background:var(--surface);border:1px solid var(--border);border-radius:5px;position:relative;overflow:hidden}.input-wrap:focus-within{border-color:#d29260;box-shadow:0 0 0 2px #d2926014}.input-wrap input{width:100%;height:45px;color:var(--ink);background:0 0;border:0;outline:none;padding:10px 41px 10px 12px;font:500 17px IBM Plex Mono,monospace}.input-wrap input::-webkit-inner-spin-button{-webkit-appearance:none;-moz-appearance:none;appearance:none}.input-unit{color:var(--muted);pointer-events:none;font:12px IBM Plex Mono;position:absolute;top:16px;right:13px}.field-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.auto-button{border:1px solid var(--border);background:var(--surface);width:100%;color:var(--ink);border-radius:4px;align-items:center;gap:7px;margin:-2px 0 20px;padding:9px 11px;font-size:12px;display:flex}.auto-button>span{color:var(--muted);margin-left:auto;font:12px IBM Plex Mono}.clearance-settings{border-top:1px solid var(--border);padding-top:16px}.clearance-settings summary{cursor:pointer;color:var(--muted);justify-content:space-between;align-items:center;font-size:12px;list-style:none;display:flex}.clearance-settings summary>span{align-items:center;gap:8px;display:flex}.clearance-settings .field-grid{margin-top:16px}.clearance-settings .field{margin-bottom:10px}.clearance-settings .input-wrap input{height:39px;font-size:14px}.clearance-settings .input-unit{top:13px}.field-help{color:var(--muted);margin:0;font-size:12px;line-height:1.6}.matrix-panel{margin-top:19px}.count-label{color:var(--muted);font:12px IBM Plex Mono}.matrix-panel .panel-title{padding:16px 17px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font:12px IBM Plex Mono,monospace}th{background:var(--surface);text-align:left;color:var(--muted);white-space:nowrap;padding:11px 7px;font-size:12px;font-weight:400}th:first-child{padding-left:16px}th span{color:var(--muted);font-size:12px}td{border-top:1px solid var(--border);color:var(--muted);white-space:nowrap;padding:10px 7px}td:first-child{padding-left:14px}tbody tr{cursor:pointer}tbody tr:hover{background:var(--soft)}.selected-row{background:#352921!important}.selected-row td{color:#e8b78c;border-top-color:#66422c}.selected-row+tr td{border-top-color:#66422c}.selected-row td:first-child{box-shadow:inset 2px 0 var(--orange)}td button{color:inherit;font:inherit;background:0 0;align-items:center;gap:9px;padding:0;display:flex}.radio-circle{border:1px solid #586674;border-radius:50%;place-items:center;width:11px;height:11px;display:grid}.selected-row .radio-circle{border-color:#e8a46b}.radio-circle>span{background:#e8a46b;border-radius:50%;width:5px;height:5px}.badge{letter-spacing:.6px;white-space:nowrap;border-radius:3px;align-items:center;gap:4px;padding:4px 5px;font:500 12px/1 IBM Plex Mono,monospace;display:inline-flex}.badge.ideal{color:#91b5a0;background:#233a30;border:1px solid #385443}.badge.good{color:#8fa6b9;background:#24303b;border:1px solid #354654}.badge.steep{color:#d7a67c;background:#3c3025;border:1px solid #57412e}.badge.poor{color:#bc8c88;background:#342828;border:1px solid #483332}.badge-dot,.ideal-dot{background:#8cb29a;border-radius:50%;width:4px;height:4px}.matrix-foot{color:var(--muted);border-top:1px solid var(--border);background:var(--surface);align-items:center;gap:7px;padding:13px 17px;font-size:12px;display:flex}.preview-panel .panel-title{border-radius:7px 7px 0 0;padding:17px 20px}.preview-panel{overflow:visible}.live-label{color:var(--muted);letter-spacing:1px;align-items:center;gap:6px;font:12px IBM Plex Mono;display:flex}.live-label span{background:var(--soft);border-radius:50%;width:4px;height:4px}.drawing-toolbar{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;display:flex}.drawing-name{letter-spacing:.8px;color:var(--muted);align-items:center;gap:9px;font:12px IBM Plex Mono;display:flex}.drawing-number{background:var(--soft);width:20px;height:20px;color:var(--ink);border-radius:3px;place-items:center;font-size:12px;display:grid}.drawing-options{gap:16px;display:flex}.toggle-label{color:var(--muted);white-space:nowrap;background:0 0;align-items:center;gap:6px;padding:0;font-size:12px;display:flex}.toggle{background:var(--soft);border-radius:10px;align-items:center;width:24px;height:13px;padding:2px;display:flex}.toggle>span{background:var(--soft);border-radius:50%;width:9px;height:9px;transition:transform .15s}.toggle.on{background:#634832}.toggle.on>span{background:#e3a26f;transform:translate(11px)}.drawing-canvas{background:var(--surface);touch-action:pan-y pinch-zoom;cursor:default;aspect-ratio:1000/580;min-height:240px;position:relative;overflow:hidden}.drawing-canvas.pan-enabled{touch-action:none;cursor:grab}.drawing-canvas.pan-enabled:active{cursor:grabbing}.svg-viewport{transform-origin:50%;will-change:transform;width:100%;height:100%}.svg-viewport svg{-webkit-user-select:none;user-select:none;width:100%;height:100%;display:block}.canvas-caption{color:var(--muted);pointer-events:none;background:#151c24d9;gap:9px;padding:4px;font:12px IBM Plex Mono;display:flex;position:absolute;bottom:10px;left:17px}.drawing-bottom{background:var(--surface);border-top:1px solid var(--border);border-radius:0 0 7px 7px;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.zoom-controls{align-items:center;gap:5px;display:flex}.zoom-controls button{color:var(--muted);background:0 0;border-radius:3px;place-items:center;width:25px;height:25px;display:grid}.zoom-controls button:hover{background:var(--soft)}.zoom-controls>span.mono{color:var(--muted);padding:0 4px;font-size:12px}.control-divider{background:var(--soft);width:1px;height:14px;margin:0 5px}.export-area{position:relative}.button-export{background:var(--soft);border:1px solid var(--border);color:var(--ink);border-radius:4px;align-items:center;gap:7px;padding:7px 10px;font-size:12px;display:flex}.export-menu{background:var(--soft);border:1px solid var(--border);z-index:12;border-radius:5px;width:min(280px,100vw - 48px);padding:5px;position:absolute;bottom:calc(100% + 10px);right:0;box-shadow:0 8px 25px #0005}.export-menu button{background:0 0;align-items:center;gap:8px;width:100%;padding:10px 8px;font-size:12px;display:flex}.export-menu button:hover{background:var(--soft)}.export-menu button span{color:var(--muted);margin-left:auto;font-size:12px}.menu-dismiss{cursor:default;z-index:10;background:0 0;position:fixed;top:0;right:0;bottom:0;left:0}.stats-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin:17px 0;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:7px;padding:16px}.stat-card>span{color:var(--muted);font-size:12px}.stat-card>div{letter-spacing:-1px;color:var(--ink);white-space:nowrap;margin:10px 0 7px;font:400 clamp(20px,2.1vw,29px) IBM Plex Mono}.stat-card small{color:var(--muted);letter-spacing:0;margin-left:5px;font-size:12px}.stat-card p{color:var(--muted);margin:0;font-size:12px}.orange-text{color:var(--orange)!important}.analysis-panel .panel-title{padding:16px 18px}.analysis-grid{grid-template-columns:1.15fr 1fr;gap:22px;padding:20px;display:grid}.blondel-result>div:first-child{color:var(--muted);justify-content:space-between;font-size:12px;display:flex}.formula{color:var(--muted);font:12px IBM Plex Mono}.blondel-result>strong{color:var(--ink);letter-spacing:-.7px;margin:14px 0 18px;font:400 25px IBM Plex Mono;display:block}.blondel-result>strong small{color:var(--muted);margin-left:7px;font-size:12px}.range-track{background:var(--soft);border-radius:2px;height:5px;position:relative}.ideal-range{background:var(--soft);height:5px;position:absolute;left:30%;right:30%}.range-track>span{background:var(--soft);width:3px;height:13px;position:absolute;top:-4px;box-shadow:0 0 0 2px #20272e}.range-labels{color:var(--muted);justify-content:space-between;padding:6px 29% 0;font:12px IBM Plex Mono;display:flex}.blondel-result p{align-items:center;gap:5px;margin:11px 0 0;font-size:12px;display:flex}.good-text{color:var(--muted)!important}.warning-text{color:var(--ink)!important}.secondary-formulas{border-left:1px solid var(--border);gap:14px;padding-left:22px;display:grid}.secondary-formulas>div:first-child{border-bottom:1px solid var(--border);padding-bottom:13px}.secondary-formulas>div>span{color:var(--muted);justify-content:space-between;align-items:center;font-size:12px;display:flex}.secondary-formulas>div>span small{color:var(--muted);font:12px IBM Plex Mono}.secondary-formulas b{color:var(--ink);margin-top:8px;font:400 17px IBM Plex Mono;display:block}.secondary-formulas b small{color:var(--muted);font-size:12px}.secondary-formulas p{color:var(--muted);margin:5px 0 0;font-size:12px}.clearance-card{gap:8px;padding:12px}.check-icon{background:var(--soft);border-radius:5px;flex-shrink:0;place-items:center;width:31px;height:31px;display:grid}.clearance-card strong,.clearance-card p{font-size:12px}.headroom-value{white-space:nowrap;color:var(--ink);margin-left:auto;font:15px IBM Plex Mono}.headroom-value small{color:var(--muted);font-size:12px}.clearance-card>svg:last-child{margin-left:auto}.clearance-card.review{color:#dba07f;background:#30231f;border-color:#5b3c30}.clearance-card.review .check-icon{background:#453025}.clearance-card.review strong{color:#dcb296}.clearance-card.review p{color:#a98671}.clearance-card.review .headroom-value{color:#e3b390}.warning-list{background:var(--surface);border:1px solid var(--border);border-radius:6px;margin:10px 0;padding:4px 13px}.warning-list p{color:var(--ink);align-items:start;gap:8px;margin:9px 0;font-size:12px;line-height:1.5;display:flex}.warning-list svg{flex-shrink:0;margin-top:2px}.reference-note{color:var(--muted);gap:7px;margin-top:15px;display:flex}.reference-note svg{flex-shrink:0;margin-top:2px}.reference-note p{margin:0;font-size:12px;line-height:1.7}.workspace-footer{border-top:1px solid var(--border);color:var(--muted);letter-spacing:.5px;justify-content:space-between;gap:20px;margin-top:27px;padding:18px 0;font:12px IBM Plex Mono;display:flex}.workspace-footer span:first-child{letter-spacing:1px;align-items:center;gap:6px;display:flex}.mono{font-family:IBM Plex Mono,monospace}.ramp-toggle{padding:6px 0 22px}.ramp-toggle .toggle-label{font-size:12px}.ramp-segments{margin-top:19px}.segment-row{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:18px;display:flex}.segment-number{color:var(--muted);border:1px solid var(--border);border-radius:4px;padding:8px;font:12px IBM Plex Mono}.segment-number.orange{color:var(--orange);border-color:#654631}.segment-row>div{flex-direction:column;gap:7px;display:flex}.segment-row strong{font-size:12px;font-weight:500}.segment-row .mono{color:var(--muted);font-size:12px}.segment-row b{color:var(--ink);margin-left:auto;font:15px IBM Plex Mono}.ramp-checks{padding:14px 20px 20px}.ramp-checks p{color:var(--muted);align-items:center;gap:10px;padding:6px 0;font-size:12px;display:flex}.ramp-checks strong{margin-left:auto;font-weight:400}.ramp-checks .field-help{border-top:1px solid var(--border);padding-top:16px;font-size:12px}.input-error{min-height:330px;color:var(--ink);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:35px;display:flex}.input-error h3{font-size:17px}.input-error p{color:var(--muted);max-width:350px;line-height:1.6}.select-input{width:100%;color:var(--ink);background:var(--surface);border:1px solid var(--border);border-radius:5px;padding:12px}.library{min-height:65vh}.empty-state{border:1px dashed var(--border);text-align:center;min-height:430px;color:var(--muted);border-radius:8px;flex-direction:column;justify-content:center;align-items:center;padding:30px;display:flex}.empty-state h2{color:var(--ink);margin:20px 0 8px;font-size:22px;font-weight:500}.empty-state p{color:var(--muted);margin:0 0 25px;font-size:14px}.scheme-card{border:1px solid var(--border);background:var(--surface);border-radius:8px;align-items:center;gap:20px;margin-bottom:14px;padding:22px;display:flex}.scheme-icon{background:var(--soft);color:#d99b66;border-radius:7px;place-items:center;width:48px;height:48px;display:grid}.scheme-card h2{margin:0;font-size:17px}.scheme-card p{color:var(--muted);margin:8px 0;font-size:12px}.scheme-card .mono{color:var(--muted);font-size:12px}.scheme-actions{align-items:center;gap:15px;margin-left:auto;display:flex}.icon-button{color:var(--muted);background:0 0;border-radius:4px;place-items:center;padding:6px;display:grid}.toast{background:var(--soft);border:1px solid var(--border);z-index:40;color:var(--ink);border-radius:7px;align-items:center;gap:10px;max-width:calc(100vw - 40px);padding:16px 18px;font-size:13px;display:flex;position:fixed;bottom:25px;right:28px;box-shadow:0 7px 35px #0007}.toast button{color:var(--muted);background:0 0;margin-left:18px}.modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:30;background:#070c13bc;place-items:center;padding:25px;display:grid;position:fixed;top:0;right:0;bottom:0;left:0}.modal{background:var(--surface);border:1px solid var(--border);border-radius:10px;width:min(450px,100%);padding:30px;position:relative;box-shadow:0 20px 60px #0006}.modal h2{margin:17px 0 8px;font-size:24px;font-weight:500}.modal p{color:var(--muted);margin:0 0 24px;font-size:13px}.modal .field>span{font-size:14px}.modal-close{position:absolute;top:15px;right:15px}.modal-buttons{justify-content:flex-end;gap:10px;margin-top:25px;display:flex}.modal .button-primary,.modal .button-secondary{font-size:14px}.modal .select-input{font-size:16px}@media(min-width:1600px){.main{padding:0 45px}.workspace-grid{grid-template-columns:405px minmax(0,1fr);gap:30px}.drawing-canvas{max-height:560px}.panel-title h2{font-size:15px}.field>span{font-size:14px}.input-wrap input{font-size:19px}.nav-item{font-size:14px}.stats-grid .stat-card>span,.stat-card p{font-size:12px}.analysis-grid{padding:25px}.secondary-formulas>div>span,.blondel-result>div:first-child{font-size:12px}.blondel-result>strong{font-size:30px}}@media(max-width:1180px){.sidebar{width:182px;padding:26px 10px}.main{margin-left:182px;padding:0 24px}.nav-item{gap:8px;padding:12px 10px;font-size:12px}.workspace-grid{grid-template-columns:310px minmax(0,1fr);gap:16px}.app-header{padding:0 22px}.drawing-options{gap:8px}.drawing-toolbar{padding:12px}.drawing-name,.toggle-label{font-size:12px}.panel-title{padding:16px}.analysis-grid{gap:14px;padding:15px}.secondary-formulas{padding-left:14px}.stat-card{padding:13px}.header-tagline{font-size:12px}.edition{display:none}}@media(max-width:1000px){.sidebar{width:68px;padding:24px 10px}.nav-label,.nav-rule,.sidebar-bottom,.new-scheme{display:none}.nav-item{justify-content:center;margin-bottom:12px;padding:14px 10px;font-size:0}.nav-item svg{width:20px;height:20px}.nav-dot,.nav-count{display:none}.main{margin-left:68px;padding:0 22px}.workspace-grid{grid-template-columns:300px minmax(0,1fr)}.drawing-options .toggle-label{font-size:0}.drawing-toolbar{gap:5px}.stats-grid{gap:8px}.stat-card{padding:12px}.stat-card>div{font-size:20px}.analysis-grid{grid-template-columns:1fr}.secondary-formulas{border-left:0;border-top:1px solid var(--border);grid-template-columns:1fr 1fr;padding-top:15px;padding-left:0}.secondary-formulas>div:first-child{border-bottom:0;border-right:1px solid var(--border);padding-bottom:0;padding-right:12px}.secondary-formulas>div>span small{display:none}.page-heading h1{font-size:26px}.clearance-card{gap:8px;padding:12px}.headroom-value{font-size:12px}.project-bar .local-status{display:none}.drawing-bottom{padding:10px}.button-export{font-size:12px}.button-export>svg:last-child{display:none}}@media(max-width:760px){.app-header{gap:12px;height:65px;padding:0 18px}.brand{font-size:20px}.brand-mark{width:32px;height:32px}.brand .pro{margin-left:5px;font-size:12px}.header-divider,.header-tagline{display:none}.header-actions{gap:0}.language-select{gap:5px;padding:8px;font-size:12px}.language-select select{width:65px;font-size:12px}.sidebar{border-right:0;border-bottom:1px solid var(--border);width:100%;min-height:0;padding:10px 16px;position:relative;top:0}.sidebar nav{gap:5px;display:flex;overflow-x:auto}.nav-item{flex:none;justify-content:center;gap:7px;width:auto;margin-bottom:0;padding:10px 11px;font-size:12px}.nav-item svg{width:15px;height:15px}.main{margin-left:0;padding:0 18px}.project-bar{height:48px;font-size:12px}.project-bar strong{font-size:12px}.project-bar>span{gap:6px}.page-heading{gap:12px;padding:23px 0}.page-heading h1{font-size:25px}.page-heading p{max-width:250px;font-size:12px;line-height:1.5}.page-heading .button-primary{gap:5px;padding:10px;font-size:12px}.eyebrow{letter-spacing:1px;font-size:12px}.workspace-grid{grid-template-columns:1fr;gap:20px}.input-column{grid-template-columns:1fr;gap:20px;display:grid}.matrix-panel,.ramp-segments{margin-top:0}.field>span{font-size:14px}.clearance-settings .field>span,.field-help{font-size:12px}.input-wrap input{font-size:18px}.auto-button,.auto-button>span{font-size:12px}.panel-title h2,.unit-row{font-size:14px}.matrix-panel th{padding:12px;font-size:12px}.matrix-panel td{padding:12px;font-size:13px}.badge{padding:5px;font-size:12px}.count-label,.matrix-foot{font-size:12px}.table-wrap{width:100%}.drawing-canvas{min-height:0}.drawing-options .toggle-label,.drawing-name{font-size:12px}.analysis-grid{grid-template-columns:1.1fr 1fr;gap:18px;padding:20px}.secondary-formulas{border-left:1px solid var(--border);border-top:0;grid-template-columns:1fr;padding-top:0;padding-left:18px;display:grid}.secondary-formulas>div:first-child{border-right:0;border-bottom:1px solid var(--border);padding-bottom:15px;padding-right:0}.secondary-formulas>div>span{font-size:12px}.secondary-formulas>div>span small{display:block}.stats-grid{gap:12px}.stat-card>span{font-size:12px}.stat-card>div{font-size:23px}.stat-card p,.canvas-caption,.button-export,.clearance-card strong,.clearance-card p,.reference-note p,.workspace-footer{font-size:12px}.scheme-card{flex-wrap:wrap;gap:15px;padding:18px}.scheme-card>div:nth-child(2){flex:1;min-width:180px}.scheme-actions{justify-content:space-between;width:100%;margin-left:0}.library{min-height:60vh}}@media(max-width:400px){.main{padding:0 12px}.brand{font-size:17px}.app-header{padding:0 12px}.page-heading h1{font-size:22px}.nav-item{padding:9px;font-size:12px}.drawing-options{gap:8px}.drawing-options .toggle-label{font-size:12px}.stat-card{padding:11px}.stat-card>div{font-size:20px}.analysis-grid{gap:14px;padding:15px}.secondary-formulas{padding-left:14px}.secondary-formulas>div>span small{display:none}.matrix-panel td{padding:11px 7px;font-size:12px}.matrix-panel th{padding:11px 7px}.badge{font-size:12px}.workspace-footer>span:first-child{display:none}.canvas-caption>span,.canvas-caption{font-size:12px}.input-panel-body{padding:16px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}.field>span,.panel-title h2,.unit-row{font-size:14px}.nav-item{white-space:normal;line-height:1.5}.clearance-settings .field>span{min-height:32px;font-size:12px}.sidebar{width:228px}.main{margin-left:228px}.stat-card>span{font-size:12px}.badge{letter-spacing:0;font-size:10px}.drawing-name{font-size:11px}.drawing-options{gap:10px}.toggle-label{font-size:11px}.table-wrap th{font-size:10px}.table-wrap td,.range-labels{font-size:12px}.matrix-panel .panel-title{flex-wrap:wrap;gap:8px}.table-wrap th span{font-size:10px}.nav-item{font-size:13px}.workspace-footer{font-size:10px}.brand .pro{font-size:9px}.panel-index,.eyebrow,.count-label,.edition,.live-label{font-size:11px}.canvas-caption{font-size:10px}.secondary-formulas>div>span{flex-wrap:wrap;gap:4px;font-size:12px}.secondary-formulas>div>span small{font-size:11px}.auto-button>span{font-size:10px}.drawing-toolbar{flex-wrap:wrap}.range-labels{padding:6px 27% 0}.blondel-result>div:first-child{flex-wrap:wrap;gap:4px}.stats-grid .stat-card>div{font-size:clamp(21px,2vw,29px)}@media(max-width:1180px){.sidebar{width:195px}.main{margin-left:195px}.nav-item{font-size:12px}}@media(max-width:1000px){.sidebar{width:68px}.main{margin-left:68px}.nav-item,.drawing-options .toggle-label{font-size:0}.drawing-name{font-size:10px}.drawing-toolbar{flex-wrap:nowrap}.drawing-options{gap:8px}.stats-grid .stat-card>div{font-size:19px}}@media(max-width:760px){.sidebar{width:100%}.main{margin-left:0}.nav-item{white-space:nowrap;font-size:12px}.drawing-options .toggle-label{font-size:11px}.drawing-toolbar{flex-wrap:wrap}.stats-grid .stat-card>div{font-size:23px}.table-wrap td{font-size:13px}.table-wrap th{font-size:11px}.badge{font-size:10px}}@media(max-width:400px){.stats-grid .stat-card>div{font-size:20px}.table-wrap td{font-size:11px}.badge{font-size:9px}.nav-item{font-size:11px}}.feng-shui-panel{border-bottom:1px solid var(--border);background:#18241f;padding:16px 17px}.feng-shui-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.feng-shui-heading strong{color:#c1d1c5;font-size:14px;font-weight:500}.feng-shui-heading>span{color:#a1bca8;font:12px IBM Plex Mono,monospace}.feng-sequence{color:var(--muted);margin:9px 0 12px;font-size:12px;line-height:1.6}.feng-shui-select{color:#eff8ed;background:#33563d;border-color:#8abc86;min-height:48px;padding:13px 12px;font-size:14px;font-weight:600}.feng-counting{color:var(--muted);margin:12px 0 0;font-size:12px;line-height:1.65}.riser-option{flex-direction:column;align-items:flex-start;gap:4px;display:flex}.riser-count{font-weight:500}.riser-cycle{color:var(--muted);font:12px/1.2 DM Sans,sans-serif}.riser-cycle.birth{color:var(--ink);font-weight:600}.cycle-heading{color:var(--muted);font-size:11px!important}.matrix-panel .table-wrap td:first-child{padding-right:10px}.check-field{color:var(--ink);cursor:pointer;align-items:center;gap:9px;margin:14px 0;font-size:12px;display:flex}.check-field input{accent-color:#ed9b57;width:16px;height:16px}.optimizer-panel{border-bottom:1px solid var(--border);background:#ed9b5709;padding:18px}.optimizer-panel h3{color:var(--ink);align-items:center;gap:8px;margin:0 0 10px;font-size:13px;display:flex}.optimization-result{color:var(--ink);margin:12px 0;font-family:IBM Plex Mono,monospace;font-size:12px;line-height:1.9}.optimization-result strong{color:#ed9b57}.geometry-summary{margin:16px 0;padding:20px}.geometry-summary h2{color:var(--ink);margin:0 0 14px;font-size:14px}.geometry-summary dl{margin:0}.geometry-summary dl div{border-bottom:1px solid var(--border);justify-content:space-between;align-items:baseline;gap:20px;padding:8px 0;display:flex}.geometry-summary dt{color:var(--muted);font-size:12px}.geometry-summary dd{color:var(--ink);text-align:right;margin:0;font-family:IBM Plex Mono,monospace;font-size:13px}.view-tabs button{padding:7px 8px;font-size:10px}.drawing-toolbar{flex-wrap:wrap;gap:10px}.drawing-options{flex-wrap:wrap}@media(max-width:600px){.geometry-summary dl div{flex-direction:column;gap:5px}.drawing-options{gap:10px}}.row-space-warning{color:var(--ink);white-space:normal;margin-top:5px;font-size:9px;display:block}.stair-type-bar{border-bottom:1px solid var(--border);background:var(--surface);flex-wrap:wrap;align-items:center;gap:10px;padding:12px 18px;display:flex}.stair-type-bar>span{color:var(--muted);font-size:12px}.stair-type-tabs{flex-wrap:wrap;gap:6px;display:flex}.stair-type-tabs button{background:var(--soft);border:1px solid var(--border);color:var(--ink);border-radius:4px;padding:8px 13px;font-size:13px}.stair-type-tabs button[aria-pressed=true]{color:var(--ink);background:#634832;border-color:#ed9b57}.stair-type-tabs button:hover{border-color:#ed9b57}.boq-panel,.standard-report{margin-top:18px;padding:20px}.boq-panel h2,.standard-report h2{color:var(--ink);margin:0 0 16px;font-size:14px}.boq-table{border-collapse:collapse;width:100%;font-size:12px}.boq-table th{text-align:left;color:var(--ink);border-bottom:1px solid var(--border);padding:12px 9px}.boq-table td{border-bottom:1px solid var(--border);color:var(--ink);padding:11px 9px}.boq-table td:nth-child(n+2){white-space:nowrap;font-family:IBM Plex Mono,monospace}.boq-panel .button-secondary{margin-top:15px}.standard-report dl{margin:0}.standard-report dl div{border-bottom:1px solid var(--border);justify-content:space-between;gap:12px;padding:9px 0;font-size:12px;display:flex}.standard-report dt{color:var(--ink)}.standard-report dd{text-align:right;margin:0;font-family:IBM Plex Mono,monospace}.standard-settings a{color:#eda263;text-decoration:underline}.drawing-actions{border-bottom:1px solid var(--border);background:var(--surface);z-index:2;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;padding:12px 16px;display:flex;position:relative}.drawing-actions .button-export,.button-boq-export{border-radius:6px;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:10px 14px;font-size:14px;font-weight:600;display:inline-flex}.drawing-actions .button-export{background:var(--orange);border-color:var(--orange);color:var(--muted)}.drawing-actions .button-export>svg:last-child{display:block}.drawing-actions .export-area{z-index:11}.drawing-actions .export-menu{top:calc(100% + 10px);bottom:auto}.feng-shui-select{background:var(--soft);border-color:var(--border);color:var(--ink);min-height:48px;padding:13px 12px;font-size:14px;font-weight:600}.feng-shui-select strong{color:var(--ink);background:#162c1c;border-radius:4px;padding:5px 7px;font-size:13px}.guide-card{margin:28px 0;padding:24px}.guide-card>div{color:var(--orange);align-items:center;gap:10px;display:flex}.guide-card h2{margin:0;font-size:20px;font-weight:600}.guide-card p{color:var(--ink);max-width:900px;font-size:15px;line-height:1.75}.guide-card nav{flex-wrap:wrap;gap:12px 24px;margin:16px 0 20px;display:flex}.guide-card nav a{text-underline-offset:4px;color:var(--ink);line-height:1.6;text-decoration:underline}.guide-read{color:var(--ink);align-items:center;gap:8px;min-height:44px;font-weight:600;display:inline-flex}.guide-header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;max-width:1060px;margin:auto;padding:24px;display:flex}.guide-brand{color:var(--orange);font-size:22px;font-weight:650}.guide-header nav{gap:18px;display:flex}.guide-header a[aria-current]{text-underline-offset:6px;color:var(--orange);text-decoration:underline}.guide-main{max-width:880px;margin:auto;padding:32px 24px 48px}.guide-back{color:var(--orange);padding:8px 0;display:inline-block}.guide-main h1{margin:24px 0 20px;font-size:clamp(28px,5vw,42px);font-weight:650;line-height:1.25}.guide-main h2{margin:0 0 18px;font-size:24px;font-weight:600;line-height:1.4}.guide-main p,.guide-main li{color:var(--ink);font-size:16px;line-height:1.85}.guide-main .guide-intro{font-size:18px}.guide-toc{border:1px solid var(--border);background:var(--surface);border-radius:8px;margin:32px 0;padding:24px}.guide-main ul,.guide-main ol{padding-left:24px}.guide-main li{margin:7px 0}.guide-main a{color:#f1b27d;text-underline-offset:4px;text-decoration:underline}.guide-main section{border-top:1px solid var(--border);padding:30px 0 8px;scroll-margin-top:24px}.guide-main .guide-formula{border-left:3px solid var(--orange);background:var(--surface);color:var(--ink);overflow-wrap:anywhere;padding:16px 20px;font-family:IBM Plex Mono,monospace;font-size:15px}.guide-footer{text-align:center;color:var(--muted);border-top:1px solid var(--border);padding:24px}@media(max-width:560px){.drawing-actions{gap:8px;padding:12px}.drawing-actions>button,.drawing-actions .export-area{flex:190px}.drawing-actions .button-export{width:100%}.guide-card{padding:20px}.guide-card nav{flex-direction:column}.guide-main{padding-inline:20px}.guide-toc{padding:18px}}@media(max-width:600px){.standard-report dl div{flex-direction:column;gap:5px}.standard-report dd{text-align:left}}.mobile-workspace-tabs,.mobile-workspace-heading,.mobile-view-drawing{display:none}.clearance-settings summary{border:1px solid var(--border);background:var(--soft);min-height:48px;color:var(--ink);border-radius:6px;gap:12px;padding:10px 12px;font-size:14px;font-weight:600}.clearance-settings summary::-webkit-details-marker{display:none}.disclosure-label{flex:1;min-width:0}.disclosure-chevron{color:var(--orange);flex-shrink:0;transition:transform .16s}.clearance-settings[open]>summary .disclosure-chevron{transform:rotate(180deg)}.clearance-settings summary:focus-visible,.mobile-workspace-tabs button:focus-visible,.mobile-tab-panel:focus-visible{outline:2px solid var(--orange);outline-offset:3px}@media(prefers-reduced-motion:reduce){.disclosure-chevron{transition:none}}@media(max-width:760px){.workspace-heading{align-items:center;padding:14px 0}.workspace-heading h1,.workspace-heading .eyebrow,.workspace-heading p{display:none}.mobile-workspace-heading{font-size:18px;line-height:1.4;display:block}.workspace-heading .button-primary{min-height:44px}.workspace-grid{gap:12px}.workspace-grid .input-column,.workspace-grid .preview-column{display:contents}.mobile-workspace-tabs{z-index:6;border:1px solid var(--border);background:var(--surface);border-radius:8px;order:-2;gap:4px;padding:5px;display:flex;position:sticky;top:0}.mobile-workspace-tabs button{min-width:0;min-height:54px;color:var(--ink);border-radius:5px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:5px;padding:7px 3px;font-size:12px;font-weight:600;display:flex}.mobile-workspace-tabs button[aria-selected=true]{background:var(--soft);color:#ffb17c;box-shadow:inset 0 -2px var(--orange)}.workspace-grid .mobile-tab-panel{min-width:0;display:none}.workspace-grid .mobile-tab-panel.mobile-active{display:block}.preview-panel .stair-type-bar,.preview-panel .drawing-name{display:none}.preview-panel .panel-title{min-height:40px;padding:10px 12px}.drawing-actions{flex-wrap:nowrap;gap:8px;padding:8px 12px}.drawing-actions>button,.drawing-actions .export-area{flex:1 1 0;min-width:0}.drawing-actions .button-export,.drawing-actions .button-boq-export{white-space:normal;justify-content:center;width:100%;min-height:44px;padding:8px;font-size:12px}.drawing-actions .button-export>svg:last-child{display:block}.preview-panel .drawing-toolbar{padding:8px 12px}.drawing-options{justify-content:space-between;gap:8px;width:100%}.view-tabs button{min-height:44px;font-size:12px}.drawing-options .toggle-label{min-height:44px}.zoom-controls button{min-width:44px;min-height:44px}.preview-panel .drawing-bottom{padding:4px 12px}.clearance-settings .field>span{min-height:0;color:var(--ink);margin-bottom:8px;font-size:14px;line-height:1.5}.clearance-settings .input-wrap input,.select-input{min-height:48px;font-size:16px}.clearance-settings .input-unit{top:16px}.clearance-settings>.field-grid{gap:12px;margin-top:16px}.field-help{color:var(--muted);line-height:1.6}}@media(max-width:480px){.clearance-settings .field-grid{grid-template-columns:1fr}.app-header,.main{padding-inline:12px}}.button-pan{border:1px solid var(--border);min-height:44px;color:var(--ink);border-radius:5px;justify-content:center;align-items:center;gap:7px;padding:8px 10px;font-size:12px;display:inline-flex}.button-pan[aria-pressed=true]{color:#ffb17c;background:var(--soft);border-color:var(--orange)}@media(max-width:760px){.mobile-workspace-tabs button{min-height:60px;line-height:1.3}.mobile-view-drawing{justify-content:center;gap:8px;width:100%;min-height:48px;margin-top:16px;display:flex}.drawing-bottom{flex-wrap:wrap;gap:8px}.view-tabs{flex:180px}.view-tabs button{white-space:nowrap;flex:1}}@media(max-width:1100px){.header-tagline,.header-divider{display:none}}@media(max-width:760px){.app-header{flex-wrap:wrap;height:auto;min-height:65px;padding-block:12px}.header-actions{flex-wrap:wrap;gap:8px}.happyhome-back{padding-inline:10px;font-size:12px}}@media(max-width:540px){.header-actions{justify-content:space-between;width:100%;margin-left:0}}.guide-header{flex-wrap:wrap;gap:12px}.guide-header nav{flex-wrap:wrap;align-items:center}:root{color-scheme:light;--bg:#f6f8fc;--surface:#fff;--soft:#edf3fb;--ink:#152b42;--muted:#56687a;--border:#dce4ee;--brand:#185ac3;--brand-text:#fff;color:var(--ink);background:var(--bg)}:root[data-theme=dark]{color-scheme:dark;--bg:#0c1724;--surface:#142337;--soft:#1b3049;--ink:#eff5ff;--muted:#acbfd5;--border:#30445d;--brand:#8fbbff;--brand-text:#102b43}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#0c1724;--surface:#142337;--soft:#1b3049;--ink:#eff5ff;--muted:#acbfd5;--border:#30445d;--brand:#8fbbff;--brand-text:#102b43}}body{color:var(--ink);background:var(--bg);font-family:Arial,Helvetica Neue,sans-serif;line-height:1.6}.app-header,.sidebar{background:var(--surface)}.brand{font-size:21px}.brand-mark{background:var(--brand);color:var(--brand-text);border-radius:10px}.page-heading h1,.guide-main h1{font-size:clamp(1.5rem,2.5vw,2rem);line-height:1.25}.button-primary,.drawing-actions .button-export{background:var(--brand);border-color:var(--brand);color:var(--brand-text)}.button-primary,.button-secondary,.button-export,.happyhome-back{border-radius:8px;min-height:44px}.happyhome-back{color:var(--brand);background:var(--soft)}.nav-item.active{background:var(--soft);color:var(--brand)}.theme-switch{gap:2px;display:flex}.theme-button{width:40px;height:40px;color:var(--muted);background:0 0;border:1px solid #0000;border-radius:8px;place-items:center;display:grid}.theme-button[aria-pressed=true]{background:var(--soft);border-color:var(--border);color:var(--brand)}.theme-button svg{width:20px;height:20px}.theme-button:focus-visible{outline:3px solid var(--brand);outline-offset:2px}.guide-main a,.guide-brand,.guide-back{color:var(--brand)}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.drawing-canvas{background:#151c24}.canvas-caption{color:#acbfd5;background:#151c24d9}:root{font-size:16px}@media(min-width:761px)and (max-width:1000px){.workspace-grid{grid-template-columns:minmax(0,1fr)}.input-column,.preview-column{min-width:0}.drawing-canvas,.svg-viewport{max-width:100%}.boq-panel{overflow-x:auto}}:root,:root[data-theme=dark],:root[data-theme=light]{--bg:var(--hh-bg);--surface:var(--hh-surface);--soft:var(--hh-soft);--ink:var(--hh-text);--muted:var(--hh-muted);--border:var(--hh-border);--brand:var(--hh-primary);--brand-text:var(--hh-button-foreground)}body{font-family:var(--hh-font);font-variant-numeric:tabular-nums;font-size:1rem;line-height:1.6}button,input,select,textarea{font-family:var(--hh-font)}.app-header,header{background:var(--hh-surface);border-color:var(--hh-border)}.hh-brand{min-height:44px}.hh-brand-text strong{font-size:1.1rem}.hh-brand-text small{font-size:.8125rem}.theme-button,.theme-switch button{width:44px;min-width:44px;height:44px;min-height:44px}@media(max-width:640px){.app-header,header{flex-wrap:wrap;gap:12px;height:auto;min-height:78px;padding:12px 16px}.header-actions,.header-tools{flex-wrap:wrap;gap:6px}.hh-brand-text strong{font-size:1.05rem}}.app-header{height:auto;min-height:78px}.header-actions{margin-left:auto}.language-select,.language-select select{min-height:44px}input[type=number],input[type=text],.number-field{min-height:46px}.field-label,label{font-size:.875rem}.nav-item{min-height:44px}.drawing-actions{flex-wrap:wrap}@media(max-width:640px){.app-header{display:flex}.header-actions{justify-content:flex-end;width:auto}.hh-brand{font-size:1rem}.edition{display:none}h1{font-size:1.85rem}}@media(max-width:767px){body{font-size:16px;line-height:1.6}.page-heading h1,.guide-main h1{font-size:clamp(28px,6vw,32px)}.page-heading p,.guide-card p,.guide-main p{font-size:16px;line-height:1.65}.field>span,.field-label,.clearance-settings .field>span{font-size:15px;line-height:1.45}.input-wrap input,.clearance-settings .input-wrap input,.number-field input,select,textarea{min-height:46px;font-size:17px}.input-unit,.clearance-settings .input-unit,.eyebrow,.nav-label{font-size:13px;line-height:1.4}.nav-item,.auto-button,.segmented button,.mobile-workspace-tabs button,.view-tabs button,.drawing-actions .button-export,.button-boq-export,.button-pan{white-space:normal;min-height:44px;font-size:15px;line-height:1.4}.boq-panel h2,.standard-report h2{font-size:20px}.boq-table,.standard-report dl div{font-size:14px}.field,.input-wrap,.boq-panel{min-width:0}.boq-panel{overflow-x:auto}.mobile-workspace-tabs{top:var(--hh-eco-header-height,0px)}}@media(min-width:768px){.sidebar{top:var(--hh-eco-header-height,76px)}}@media(max-width:767px){.workspace-grid>.panel,.input-panel .field,.input-panel .select-input{min-width:0;max-width:100%}.workspace-grid{grid-template-columns:minmax(0,1fr)}.workspace-grid .input-panel{width:100%;min-width:0}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}.hh-header{position:sticky;top:0;z-index:50}.hh-eco-trigger{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 14px;border:1px solid var(--hh-primary);border-radius:8px;background:var(--hh-soft);color:var(--hh-primary);font:700 15px/1.3 var(--hh-font);cursor:pointer;white-space:nowrap}.hh-eco-trigger:hover,.hh-eco-trigger[aria-expanded=true]{background:var(--hh-primary);color:var(--hh-button-foreground)}.hh-eco-trigger svg{width:18px;height:18px;flex:none}.hh-eco-chevron{font-size:12px}.hh-eco-panel{box-sizing:border-box;position:fixed;z-index:100;width:min(600px,calc(100vw - 32px));padding:18px;overflow-y:auto;overscroll-behavior:contain;border:1px solid var(--hh-border);border-radius:14px;background:var(--hh-surface);color:var(--hh-text);box-shadow:0 18px 60px #06192b40;font-family:var(--hh-font)}.hh-eco-panel-title{display:flex;flex-wrap:wrap;gap:4px;align-items:baseline;margin-bottom:14px;font-size:18px;font-weight:800}.hh-eco-panel-title>span{color:var(--hh-primary)}.hh-eco-panel-title>small{flex-basis:100%;margin-top:4px;color:var(--hh-muted);font-size:13px;font-weight:500}.hh-eco-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.hh-eco-tool{display:flex;align-items:flex-start;gap:10px;padding:12px;min-height:80px;box-sizing:border-box;border:1px solid var(--hh-border);border-radius:9px;color:var(--hh-text);background:var(--hh-bg);text-decoration:none}.hh-eco-tool:hover,.hh-eco-tool[aria-current=page]{border-color:var(--hh-primary);background:var(--hh-soft)}.hh-eco-icon{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:8px;color:var(--hh-primary);background:var(--hh-soft)}.hh-eco-tool-copy{display:flex;align-items:flex-start;flex-direction:column;min-width:0}.hh-eco-tool strong{display:block;font-size:15px;line-height:1.4;font-weight:700;overflow-wrap:anywhere}.hh-eco-tool small{display:block;margin-top:4px;font-size:13px;line-height:1.5;color:var(--hh-muted)}.hh-eco-current{display:inline-block;margin-top:8px;padding:3px 7px;border-radius:5px;background:var(--hh-primary);color:var(--hh-button-foreground);font-size:12px;line-height:1.5;font-weight:700}.hh-eco-explore{display:flex;align-items:center;justify-content:space-between;gap:12px;box-sizing:border-box;min-height:44px;margin-top:14px;padding:12px;border-radius:8px;color:var(--hh-primary);background:var(--hh-soft);font-size:14px;font-weight:700;line-height:1.5;text-decoration:none;overflow-wrap:anywhere}.hh-eco-panel a:focus-visible,.hh-eco-trigger:focus-visible{outline:3px solid var(--hh-focus);outline-offset:3px}.hh-eco-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}@media(max-width:430px){.hh-eco-trigger{gap:6px;padding-inline:8px}.hh-eco-panel{padding:12px}.hh-eco-grid{gap:8px}.hh-eco-tool{flex-direction:column;gap:8px;padding:10px}.hh-eco-tool strong{font-size:15px}}@media print{.hh-eco-switcher,.hh-eco-panel{display:none!important}}.hh-eco-panel{display:flex;flex-direction:column;overflow:hidden}.hh-eco-panel-title,.hh-eco-explore{flex-shrink:0}.hh-eco-grid{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:3px;margin:-3px}.hh-eco-grid{grid-auto-rows:max-content;align-content:start}header.hh-eco-host{position:sticky;top:0;z-index:50;height:auto}.hh-eco-host.hh-eco-header-row,.hh-eco-host .hh-eco-header-row{display:grid;grid-template-columns:auto auto minmax(0,1fr);align-items:center;gap:12px 16px}.hh-eco-host .hh-eco-switcher{min-width:0}.hh-eco-host .hh-eco-actions{display:flex;flex-wrap:nowrap;align-items:center;width:auto;margin:0;gap:6px;justify-self:end;justify-content:flex-end}.hh-eco-host .hh-eco-actions .hh-eco-themes{display:flex;flex-wrap:nowrap;align-items:center;gap:2px}.hh-eco-host .hh-eco-actions .hh-eco-themes .hh-eco-theme{display:grid;place-items:center;box-sizing:border-box;flex:0 0 44px;width:44px;height:44px;min-width:44px;min-height:44px;padding:0;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--hh-muted);font:400 20px/1 var(--hh-font)}.hh-eco-host .hh-eco-actions .hh-eco-themes .hh-eco-theme:hover,.hh-eco-host .hh-eco-actions .hh-eco-themes .hh-eco-theme[aria-pressed=true]{background:var(--hh-soft);border-color:var(--hh-border);color:var(--hh-primary)}.hh-eco-host .hh-eco-actions .hh-eco-theme svg{width:20px;height:20px;margin:0}.hh-eco-host .hh-eco-actions .hh-eco-language{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;flex:0 0 68px;width:68px;min-width:68px;min-height:44px;padding:6px;border:1px solid var(--hh-border);border-radius:8px;background:var(--hh-bg);color:var(--hh-text);font:700 13px/1.3 var(--hh-font);white-space:nowrap}.hh-eco-host .hh-eco-actions button:focus-visible{outline:3px solid var(--hh-focus);outline-offset:2px}.hh-eco-host .hh-brand{min-width:0}.hh-eco-host .hh-eco-header-row>nav:not(.hh-eco-actions){grid-column:1 / -1;grid-row:2;width:100%;order:initial;justify-content:center}.hh-eco-host .hh-eco-loban-row{grid-template-columns:auto auto minmax(0,1fr) auto}.hh-eco-brand-row{display:contents}.hh-eco-host .hh-eco-loban-row .hh-brand{grid-column:1;grid-row:1}.hh-eco-brand-extras{display:flex;align-items:center;gap:4px;grid-column:4;grid-row:1}.hh-eco-host .hh-eco-loban-row>.hh-eco-switcher{grid-column:2;grid-row:1}.hh-eco-host .hh-eco-loban-row>.hh-eco-actions{grid-column:3;grid-row:1}@media(max-width:1000px){.hh-eco-host.hh-eco-header-row,.hh-eco-host .hh-eco-header-row{grid-template-columns:minmax(0,1fr) auto;gap:10px 8px;padding-block:12px}.hh-eco-host .hh-brand{grid-column:1 / -1;grid-row:1}.hh-eco-host .hh-eco-switcher,.hh-eco-host .hh-eco-loban-row>.hh-eco-switcher{grid-column:1;grid-row:2}.hh-eco-host .hh-eco-actions,.hh-eco-host .hh-eco-loban-row>.hh-eco-actions{grid-column:2;grid-row:2}.hh-eco-host .hh-eco-trigger{width:100%;max-width:160px;min-width:0;white-space:normal;padding:6px 8px;gap:6px}.hh-eco-host .hh-eco-trigger>span:not(.hh-eco-chevron){min-width:0}.hh-eco-host .hh-eco-header-row>nav:not(.hh-eco-actions){grid-row:3}.hh-eco-brand-row{display:flex;grid-column:1 / -1;grid-row:1;align-items:center;justify-content:space-between;gap:8px;min-width:0}.hh-eco-brand-extras{flex:none}.hh-eco-brand-extras .header-download,.hh-eco-brand-extras .help-button{display:grid;place-items:center;box-sizing:border-box;width:44px;height:44px;min-width:44px;min-height:44px;padding:0;margin:0}.hh-eco-brand-extras span{display:none}}@media(max-width:340px){.hh-eco-host .hh-eco-actions{gap:2px}.hh-eco-host .hh-eco-actions .hh-eco-themes{gap:0}.hh-eco-host .hh-eco-actions .hh-eco-language{flex-basis:64px;width:64px;min-width:64px}.hh-eco-brand-row .hh-brand{gap:8px}.hh-eco-brand-row .hh-brand-text strong{font-size:15px}.hh-eco-brand-extras{gap:0}}