:root{--top:72px;--foot:46px;--left:208px;--right:296px}html,body{height:100%;overflow:hidden}.topbar{height:var(--top);position:fixed;inset:0 0 auto 0;padding:12px 22px;z-index:50}.topbar .topcopy{display:block}.topbar .badge{margin-left:auto}.shell,.cost-view .shell{position:fixed;inset:var(--top) 0 var(--foot);display:grid;grid-template-columns:var(--left) minmax(0,1fr) var(--right);max-width:none}.sidebar{height:100%;overflow-y:auto;padding:20px 14px;background:var(--paper)}.sidebar nav{gap:3px;margin-top:12px}.sidebar nav a{font-size:13px;padding:9px 10px}.sidebar-note{margin-top:24px;padding:16px 8px}.sidebar-note img,.sidebar-note small{display:none}.sidebar-note p{font-size:14px;margin-bottom:0}.workspace-center{grid-column:2;height:100%;min-width:0;overflow:hidden;position:relative}#main{height:100%;overflow:auto;padding:28px;scrollbar-gutter:stable}#main[hidden],#moduleDeck[hidden],iframe[hidden],[hidden]{display:none!important}#moduleDeck{height:100%;width:100%}#moduleDeck iframe{height:100%;width:100%;border:0;background:var(--bg);display:block}.calculator,.cost-view .calculator,.calculator.open,.cost-view .calculator.open{display:block;position:static;top:auto;right:auto;height:100%;width:auto;box-shadow:none;padding:16px;overflow:auto}.calculator .calc-title{display:none}.utility-tabs{display:flex;position:sticky;top:-16px;background:var(--paper);padding:4px 0 12px;z-index:1;gap:3px;border-bottom:1px solid var(--line);margin-bottom:16px}.utility-tabs button{font-size:11px;padding:8px 7px;flex:1}.utility-tabs [aria-selected=true]{background:var(--yellow);color:#151516;border-color:var(--yellow)}.calculator input{font-size:14px}.calculator .keys{gap:4px}.calculator .keys button{padding:10px 0}.calculator .unit-tool{border:0;margin:0;padding:0}.calculator .unit-tool summary{list-style:none}.calculator .currency-tool>summary{display:none}.calculator .unit-shortcuts{display:flex;flex-wrap:wrap}.calculator .unit-shortcuts button{font-size:10px;padding:5px}#calcOrigin{font-size:10px;color:var(--muted)}#openCalc,#closeCalc,#menuToggle{display:none}footer.workspace-footer{position:fixed;bottom:0;left:0;right:0;height:var(--foot);padding:8px 22px;background:var(--paper);align-items:center;z-index:45;flex-direction:row;font-size:11px;gap:12px}footer .footer-links{display:flex;align-items:center;gap:18px}footer button{padding:3px 0;border:0;background:transparent;font-size:11px;text-decoration:underline}.partner-inline{display:flex;align-items:center;gap:8px}.partner-inline img{width:74px;height:23px;object-fit:contain;background:#fff;border-radius:3px}.project-toolbar{display:flex;gap:16px;align-items:end;margin:22px 0}.project-toolbar label{flex:1}.project-toolbar button{margin-bottom:8px}.project-card{border:1px solid var(--line);border-radius:14px;background:var(--paper);padding:18px;margin:14px 0}.project-card>summary{display:flex;justify-content:space-between;gap:15px;align-items:center}.project-card summary strong{font-size:19px}.project-card summary small{display:block;font-size:11px;color:var(--muted);font-weight:400}.project-section{padding:12px 0}.project-section>summary{display:flex;justify-content:space-between}.project-item{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:14px 0}.project-item small{display:block;color:var(--muted)}.project-details{padding-top:16px}.project-attachment{border:1px solid var(--line);border-left:4px solid var(--yellow);padding:22px;background:var(--paper);border-radius:10px;margin:24px 0}.project-attachment .fields{align-items:end}.project-attachment button{margin-bottom:8px}.module-subnav{display:flex;gap:8px;border-bottom:1px solid var(--line);margin:-5px 0 22px;padding-bottom:10px;overflow:auto}.module-subnav a{padding:7px 10px;white-space:nowrap;text-decoration:none;border-radius:6px}.module-subnav .active{background:var(--ink);color:var(--paper)}dialog{color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:26px;width:min(850px,94vw);max-height:88vh;overflow:auto}dialog::backdrop{background:#15151699}#projectItemBody .doc-page{box-shadow:none;margin:0;padding:10px}.partner-card{display:flex;align-items:center;gap:28px;padding:28px}.partner-card img{width:170px;max-width:45%;background:#fff;padding:12px;border-radius:8px}.help-chat{position:fixed;right:20px;bottom:58px;width:360px;max-width:calc(100vw - 32px);max-height:75vh;overflow:auto;background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 60px #0003;z-index:80;padding:20px}.help-chat p{font-size:13px}.help-message{padding:12px;background:var(--soft);border-radius:10px;margin:10px 0}.help-message.user{background:var(--yellow);color:#151516}.help-suggestions{display:flex;gap:6px;flex-wrap:wrap}.help-suggestions button{font-size:11px}.newsletter-offer{font-size:50px;font-weight:800;letter-spacing:-.04em}.newsletter-dialog{max-width:520px}.newsletter-dialog input[type=checkbox]{width:18px}.newsletter-dialog .consent{display:flex;gap:9px;align-items:start;font-weight:400}.newsletter-dialog .consent input{flex-shrink:0}.website-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.forum-topic{border:1px solid var(--line);border-radius:12px;padding:18px;margin:12px 0;background:var(--paper)}.forum-topic h2{font-size:18px}.forum-categories{display:flex;gap:6px;flex-wrap:wrap}.forum-categories button[aria-pressed=true]{background:var(--ink);color:var(--paper)}
@media(max-width:1100px){:root{--left:178px;--right:260px}.topcopy{font-size:9px!important}#main{padding:22px}.hero{grid-template-columns:1fr}.hero-art{display:none}.hero h1{font-size:35px}.cards{grid-template-columns:1fr}.fields.three{grid-template-columns:1fr 1fr}}
@media(max-width:850px){:root{--left:180px;--right:0px}.calculator,.cost-view .calculator{display:none}.calculator.open,.cost-view .calculator.open{display:block;position:fixed;right:0;top:var(--top);bottom:var(--foot);width:300px;height:auto;z-index:65;box-shadow:-8px 0 35px #0003}#openCalc{display:block;position:static;padding:8px;font-size:12px;box-shadow:none}.topbar .badge{display:none}.calculator.open #closeCalc{display:block}.calculator.open .calc-title{display:flex}.topbar .topcopy{margin-right:auto}.footer-links{gap:10px!important}.partner-inline span{display:none}}
@media(max-width:600px){:root{--left:0px;--top:64px;--foot:54px}.topbar{padding:10px 12px;gap:10px}.topbar .topcopy{display:none}#menuToggle{display:block}.topbar img{width:100px}.topbar #theme{margin-left:auto}.sidebar{display:none;position:fixed;left:0;top:var(--top);bottom:var(--foot);height:auto;width:230px;z-index:60;box-shadow:6px 0 30px #0003}.menu-open .sidebar{display:block}.sidebar nav{display:grid;white-space:normal}.sidebar>.label,.sidebar-note{display:block}#main{padding:20px 16px}.fields,.fields.three{grid-template-columns:1fr}.project-toolbar{display:block}.project-item{align-items:start}.project-card{padding:14px}.project-card summary strong{font-size:17px}footer.workspace-footer{padding:7px 12px;font-size:9px;gap:8px}footer .footer-brand{display:none}footer .footer-links{flex:1;justify-content:space-between;gap:8px}footer .partner-inline img{width:58px}.footer-links button,.footer-links a{font-size:10px}.partner-card{padding:18px;gap:14px}.partner-card img{width:120px}.help-chat{bottom:65px;right:12px}.module-subnav{font-size:12px}}
@media print{html,body{height:auto;overflow:visible}.topbar,.sidebar,.calculator,.workspace-footer,#openCalc,#notice,.module-subnav,.project-attachment,.help-chat{display:none!important}.shell,.workspace-center{position:static;display:block;height:auto;overflow:visible}#main{height:auto;overflow:visible;padding:0}#moduleDeck{height:auto}.project-card{break-inside:avoid}}

.workspace-footer nav{display:flex;align-items:center;gap:18px;margin-left:auto}.footer-partner{display:flex;align-items:center;gap:8px;text-decoration:none}.footer-partner img{width:74px;height:23px;object-fit:contain;background:#fff;border-radius:3px}.preserve-lines{white-space:pre-wrap}.reg-area-row{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-weight:400}.reg-area-row>input{width:18px;flex:none;margin-top:4px}.reg-area-row small{display:block;color:var(--muted)}.reg-area-row a{font-size:11px}.project-attachment select{max-width:100%}.forum-topic h2 button{text-align:left;background:none;border:0;font-size:inherit;padding:0;text-decoration:underline}.module-tabs{display:flex;gap:16px;flex-wrap:wrap}.calc-toggle{display:none}
.calculator .keys button{padding:6px 0;min-height:30px}.calculator input#expression{height:40px}.calculator output#answer{min-height:38px;font-size:22px;margin:6px 0}.calculator .row{margin:4px 0}.calculator #angle{padding:6px 9px}.calculator .utility-tabs{padding-bottom:8px;margin-bottom:8px}.calculator .keys{margin:8px 0}.sidebar-note{margin-top:10px;padding-top:8px}.sidebar .feedback-button{margin-top:12px;padding:10px;font-size:11px}
@media(max-width:600px){.workspace-footer>span,.footer-partner span{display:none}.workspace-footer nav{margin-left:0;width:100%;justify-content:space-between;gap:8px}.footer-partner img{width:60px}.project-attachment{padding:16px}.topbar #openCalc{font-size:10px;max-width:110px}.reg-hero{display:block}.reg-stat{margin-top:15px}}

.module-subnav{position:sticky;top:-28px;z-index:8;background:var(--bg);padding-top:8px}.module-subnav button{white-space:nowrap;font-size:12px;padding:8px 11px}.module-subnav~*{scroll-margin-top:60px}.workspace-center [id]{scroll-margin-top:65px}

.project-card .actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.project-danger{color:#a5312e;border-color:#d9a4a0}.project-trash{margin:28px 0;border-top:1px solid var(--line);padding-top:20px}.project-trash summary{font-weight:700;cursor:pointer}.project-trash p{font-size:13px}.project-trash small{display:block}

/* Shared spacing for explicit project attachments, including article/table forms. */
.project-attachment{display:flex;flex-direction:column;align-items:flex-start;gap:16px}.project-attachment>h2,.project-attachment>p,.project-attachment>label,.project-attachment>button{margin:0}.project-attachment>label,.project-attachment>div,.project-attachment>form{width:100%;min-width:0}.project-attachment select{max-width:100%;margin-bottom:0}.project-attachment button{max-width:100%}#saveForm>button{margin:16px 10px 0 0}
@media print{.project-attachment,.savebox{display:none!important}}

.partner-logo{display:flex;align-items:center;justify-content:center;flex:0 0 170px;border-radius:12px;min-height:90px}.partner-card .partner-logo img{width:170px;max-width:100%;height:auto}.partner-logo:hover{background:var(--soft)}.partner-logo:focus-visible{outline:3px solid #8b8500;outline-offset:5px}
.newsletter-dialog{padding:30px}.newsletter-dialog>#newsletterClose{position:absolute;inset:14px 14px auto auto;display:grid;place-items:center;width:40px;height:40px;margin:0;padding:0;line-height:1;font-size:25px;border-radius:10px}.newsletter-dialog>.label{display:block;padding-right:48px;min-height:26px}.newsletter-dialog .newsletter-offer{margin-top:12px}
#printCurrent{display:flex;align-items:center;gap:7px;white-space:nowrap;font-size:12px;padding:9px 12px}#printCurrent svg{width:18px;height:18px;flex:none}
@media(max-width:600px){.partner-logo{flex-basis:100px}.partner-card .partner-logo img{width:100px}.partner-card{align-items:flex-start}.partner-card .pill{white-space:normal}.newsletter-dialog{padding:24px}.topbar{gap:6px}.topbar img{width:84px}.topbar #openCalc{max-width:78px;padding:6px 4px}.topbar #theme,.topbar #menuToggle{padding:6px;width:28px}.topbar #printCurrent{padding:6px;width:32px}.topbar #printCurrent span{display:none}}
@media print{body.printing-document .shell>.workspace-center{display:block!important}body.printing-document .workspace-center>#moduleDeck{display:none!important}.project-toolbar,.project-trash,.project-item button,#projectStatus,#printStatus,dialog:not([open]){display:none!important}.kusni-printing details{break-inside:auto}.kusni-printing summary{break-after:avoid}}

/* Project navigation and optional data copies. */
.backup-tools{margin:20px 0;padding:14px 16px;border:1px solid #deded7;border-radius:14px;background:#fafaf7;min-width:0}
.backup-tools>summary{cursor:pointer;font-weight:650}.backup-tools p{font-size:.9rem;line-height:1.5;max-width:75ch}.backup-tools .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}
.saved-project-feedback{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding:20px;margin:20px 0;background:#eef4de;border:1px solid #bac99b;border-radius:14px}.saved-project-feedback a{flex-shrink:0}
.project-item-highlight{background:#eef4de;border-radius:10px;outline:2px solid #718348;outline-offset:3px}
@media print{.backup-tools,.saved-project-feedback{display:none!important}}

/* Account access stays in the common header across all tools. */
.account-control{position:relative;flex:none}.topbar #accountToggle{position:relative;display:grid;place-items:center;width:40px;height:40px;padding:8px}.topbar #accountToggle svg{display:block;width:22px;height:22px}.account-indicator{display:none;position:absolute;right:5px;top:5px;width:7px;height:7px;border-radius:50%;background:#437a30;border:1px solid var(--paper)}#accountToggle[data-signed-in=true] .account-indicator{display:block}
.account-panel{position:absolute;right:0;top:calc(100% + 12px);width:290px;max-width:calc(100vw - 24px);padding:20px;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 45px #0003;max-height:calc(100dvh - 90px);overflow:auto}.account-panel h2{font-size:19px;margin:0 0 10px}.account-panel .account-name{font-weight:650;overflow-wrap:anywhere;margin:0 0 14px}.account-panel a{display:block;padding:10px 12px;border-radius:8px;text-decoration:none;color:inherit}.account-panel a:hover,.account-panel a:focus-visible{background:var(--soft);outline:2px solid var(--line)}.account-note{font-size:12px;line-height:1.5;color:var(--muted);margin:14px 0 0}.account-panel>p:first-child{margin-top:0}
@media(max-width:600px){.topbar #accountToggle{width:32px;height:32px;padding:5px}.topbar #accountToggle svg{width:20px;height:20px}.account-panel{right:0;top:calc(100% + 10px)}}
@media(max-width:360px){.topbar{padding-left:8px;padding-right:8px;gap:4px}.topbar img{width:70px}.topbar #openCalc{max-width:65px}}
@media print{.account-control{display:none!important}}

.project-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.project-heading h1{margin-top:8px}.trash-toggle{display:flex;align-items:center;gap:6px;flex:none;margin-top:6px;padding:10px}.trash-toggle svg{width:25px;height:25px}.trash-toggle span{font-size:12px;min-width:16px}
dialog>.modal-close{position:absolute;right:14px;top:14px;width:40px;height:40px;padding:0;display:grid;place-items:center;font-size:26px;line-height:1;border-radius:10px;margin:0}#projectItemBody>h2,#projectTrashBody>h2,#accountEditor h2{padding-right:48px;min-height:32px;margin-top:0}#projectItemBody>.actions,#projectTrashBody .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}#projectTrashBody .project-item .actions{margin:0}#projectTrashBody .project-item{gap:20px}.feedback-modal>h2{padding-right:48px}
@media(max-width:600px){.project-heading{gap:8px}.project-heading h1{font-size:27px}.trash-toggle{padding:8px}#projectTrashBody .project-item{flex-direction:column;gap:12px}}
@media print{.trash-toggle{display:none!important}}

.user-avatar{width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;background:var(--soft);color:var(--ink);font-weight:700;font-size:12px;vertical-align:middle;flex:none}.user-avatar img{width:100%;height:100%;object-fit:cover;display:block}.user-avatar svg{width:20px;height:20px}.topbar #accountToggle{border-radius:50%;padding:2px}.topbar #accountToggle .user-avatar{width:32px;height:32px}.topbar #accountToggle .user-avatar img{width:100%}.account-panel>button{display:block;text-align:left;border:0;background:transparent;width:100%;padding:10px 12px}.account-panel>button:hover{background:var(--soft)}.forum-author{display:inline-flex;align-items:center;gap:8px;vertical-align:middle}.forum-author .user-avatar{width:30px;height:30px;font-size:11px}#accountEditor{max-width:520px}#accountEditor form>label{display:block;margin:18px 0 8px}#accountEditor input[type=file]{max-width:100%}#accountEditor .actions{display:flex;flex-wrap:wrap;gap:12px}.profile-avatar-preview{display:flex;justify-content:center;margin:20px 0}.profile-avatar-preview>.user-avatar,.profile-avatar-preview>img{width:112px;height:112px;border-radius:50%;object-fit:cover;font-size:30px}.profile-avatar-preview .user-avatar img{width:100%;height:100%}#accountEditor .profile-remove{display:flex;align-items:center;gap:10px;font-weight:400;font-size:13px}.profile-remove input{width:18px;flex:none}
@media(max-width:600px){.topbar #accountToggle .user-avatar{width:26px;height:26px;font-size:10px}.topbar #accountToggle{padding:1px}}

/* Community contribution levels and optional support acknowledgement. */
.forum-author{flex-wrap:wrap;max-width:100%;row-gap:8px}.forum-author>span:not(.user-avatar){overflow-wrap:anywhere}.contribution-level{padding:4px 9px;border-radius:999px;border:1px solid #8c9572;background:#eef2e3;color:#344724;font-size:11px;line-height:1.4;white-space:nowrap;font-weight:650}.contribution-level:hover{background:#e1e9cc}.contribution-level:focus-visible{outline:3px solid #597237;outline-offset:3px}.contribution-supporter{display:inline-flex;align-items:center;gap:5px;background:#faf0d5;color:#624a13;border-radius:999px;padding:4px 9px;font-size:11px;white-space:nowrap}.account-contribution{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:12px}.contribution-intro{padding:14px 18px;background:var(--soft);border-radius:12px;font-size:14px}.contribution-dialog{width:min(620px,calc(100vw - 28px));max-width:620px;max-height:calc(100dvh - 40px);overflow:auto;padding:28px;box-sizing:border-box}.contribution-dialog h2{padding-right:48px;margin-top:0;min-height:40px}.contribution-dialog h3{font-size:17px;margin:24px 0 12px}.contribution-score{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:18px 0 12px}.contribution-score strong{font-size:25px}.contribution-dialog progress{width:100%;height:12px;accent-color:#718640}.contribution-history{list-style:none;padding:0}.contribution-history li{display:flex;align-items:start;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.contribution-history li>span{white-space:nowrap;font-size:13px}.contribution-history small{display:block;margin-top:6px;color:var(--muted)}.contribution-rules{border-top:1px solid var(--line);margin-top:24px;font-size:13px;line-height:1.65}.contribution-rules li{margin-bottom:9px}.contribution-dialog p{line-height:1.6}.contribution-history strong{font-size:14px;overflow-wrap:anywhere}
@media(max-width:600px){.contribution-dialog{padding:20px}.contribution-dialog h2{font-size:24px}.contribution-score strong{font-size:22px}.contribution-history li{gap:10px}.contribution-score{flex-wrap:wrap}}

/* Comment reactions: compact controls that wrap without covering the author. */
.forum-reactions{display:flex;align-items:center;flex-wrap:wrap;gap:.55rem;margin-top:1rem}
.forum-like{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:42px;border-radius:999px;padding:.55rem .85rem}
.forum-like svg{flex:none}.forum-like strong{min-width:1.2em;text-align:center}
.forum-like[aria-pressed="true"]{background:#e5f0e7;border-color:#2b6c48;color:#184c31}
.forum-like:disabled{opacity:.65;cursor:default}.like-status{margin:.6rem 0 0;overflow-wrap:anywhere}.like-status:empty{display:none}

/* Application switcher stays outside each app's scrolling work menu. */
#moduleDeck{display:flex;flex-direction:column;min-height:0}#moduleDeck>iframe{flex:1 1 0;min-height:0;height:0}.application-tabs{display:flex;align-items:stretch;flex:none;gap:24px;overflow-x:auto;white-space:nowrap;min-height:54px;background:var(--soft,#f4f5ef);border-bottom:1px solid var(--line);padding:0 24px}.application-label{align-self:center;font-size:11px;font-weight:800;letter-spacing:.08em;color:var(--muted)}.application-tabs a{display:flex;align-items:center;flex:none;font-size:14px;font-weight:750;padding:13px 0 10px;border-bottom:3px solid transparent;text-decoration:none;color:var(--ink)}.application-tabs a[aria-current]{border-bottom-color:var(--yellow);color:var(--ink)}.application-tabs a:hover{border-bottom-color:var(--ink)}.application-tabs a:focus-visible{outline:2px solid var(--ink);outline-offset:-3px}@media(max-width:600px){.application-tabs{padding:0 14px;gap:20px;min-height:48px}.application-tabs a{font-size:12px}.application-label{display:none}}@media print{.application-tabs{display:none!important}#moduleDeck>iframe{height:auto}}

#forumSession{margin-bottom:24px}#forumCategories{margin-top:0;margin-bottom:18px}