.portal-body{margin:0}.portal-shell .document-assembly{height:max(650px,calc(100vh - 195px))}.portal-shell .document-scroll{scroll-behavior:auto}.portal-page{padding:32px;min-height:100%}.portal-shell .section-plaque>strong{font-size:49px;line-height:.94;letter-spacing:-2.5px}.portal-shell .plaque-footer{margin-top:16px}.portal-shell .header-actions form{margin:0}.portal-shell .header-actions .button{min-height:38px;font-size:12px}.portal-nav{--rail-count:4}.portal-guest .portal-nav{--rail-count:2}.portal-nav .step-link:nth-child(1){--i:0}.portal-nav .step-link:nth-child(2){--i:1}.portal-nav .step-link:nth-child(3){--i:2}.portal-nav .step-link:nth-child(4){--i:3}.portal-nav:not([data-engaged]) .step-link[aria-current]{--step-lift:-4px}.portal-nav:not([data-engaged]) .step-link:hover,.portal-nav:not([data-engaged]) .step-link:focus-visible{--step-lift:-10px}.portal-nav .step-solid>strong{font-size:15px}.portal-shell .rail-caption{bottom:24px}.portal-section{border-top:1px solid var(--line);padding:24px 0}.portal-section h2{font-size:19px;font-weight:600;margin:0 0 16px}.portal-section h3,.delivery-item h3{font-size:16px;margin:0;overflow-wrap:anywhere}.portal-muted{font-size:13px;line-height:1.8;color:var(--muted);margin:10px 0 18px}.portal-form{display:flex;flex-direction:column;gap:16px;max-width:760px}.portal-form>label,.portal-fields-two>label{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:600}.portal-form input,.portal-form textarea{font-weight:400}.portal-form textarea{width:100%;resize:vertical;min-height:76px;border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface-raised);color:var(--ink);padding:10px 12px;font:inherit;font-weight:400;line-height:1.7}.portal-form textarea:focus{outline:2px solid var(--focus);outline-offset:1px}.portal-form small{font-size:12px;line-height:1.8;color:var(--muted);font-weight:400;overflow-wrap:anywhere}.portal-form>.button{align-self:flex-start}.portal-fields-two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}.portal-checks{display:flex;gap:24px;flex-wrap:wrap}.portal-checks label{display:flex;align-items:center;gap:8px;font-size:13px}.portal-checks input{width:16px;height:16px;accent-color:var(--accent-ink);margin:0}.portal-file{padding:20px;border:1px dashed var(--muted);background:var(--quiet)}.portal-file input{height:auto;padding:12px;background:var(--surface-raised)}.portal-file input::file-selector-button{border:1px solid var(--line);padding:8px 12px;border-radius:2px;color:var(--ink);background:var(--surface-solid);font:inherit;margin-right:12px}.portal-alert{padding:14px 16px;margin:0 0 20px;border-left:3px solid var(--warning);background:var(--quiet);font-size:13px;line-height:1.8}.portal-alert.error{border-color:var(--error);color:var(--error);background:var(--error-bg)}.portal-alert.success{border-color:var(--success);color:var(--success)}.portal-empty{padding:32px 16px;text-align:center;color:var(--muted);font-size:14px;line-height:1.9;border:1px solid var(--line);margin:16px 0}.portal-empty h2{color:var(--ink)}.portal-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:16px 0}.portal-actions form{margin:0}.portal-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:20px 0 28px}.portal-stats>div{border-left:1px solid var(--line);padding:0 16px}.portal-stats span,.portal-stats small{display:block;font-size:12px;color:var(--muted);line-height:1.8}.portal-stats strong{display:block;font-size:34px;line-height:1.5;font-weight:600}.portal-stats .storage-stat{font-size:24px}.portal-list-row,.portal-resource{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}.portal-list-row>div,.portal-resource>div{min-width:0}.portal-list-row strong{font-size:14px;overflow-wrap:anywhere}.portal-list-row p,.portal-resource small{font-size:12px;color:var(--muted);margin:6px 0;overflow-wrap:anywhere}.portal-list-row .button,.portal-resource .button{flex-shrink:0}.portal-resource h3{font-size:17px;margin-bottom:10px}.portal-prose{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.9}.portal-count{font-size:13px;color:var(--muted);font-weight:400;margin-left:8px}.portal-folder-links{display:flex;gap:20px;font-size:13px;margin:16px 0}.portal-folder-links a{text-decoration:underline;text-underline-offset:4px}.portal-share-edit{padding:20px 0;border-bottom:1px solid var(--line)}.delivery-item{padding:12px 0 20px;border-bottom:1px solid var(--line)}.delivery-item>.portal-list-row{border:0}.delivery-item>p{font-size:13px;line-height:1.8;overflow-wrap:anywhere}.delivery-item details{font-size:12px;color:var(--muted);margin-top:12px}.delivery-item summary{cursor:pointer;padding:6px 0}.portal-mono{font-family:Consolas,monospace;font-size:12px;line-height:1.8;overflow-wrap:anywhere}.portal-badge{font-size:12px;white-space:nowrap;padding:4px 8px;background:var(--accent-soft);color:var(--accent-ink)}.portal-badge.received{background:var(--quiet);color:var(--muted)}.portal-receipt{border-left:3px solid var(--success);padding:20px;background:var(--quiet);margin-bottom:24px}.portal-receipt h2{font-size:19px;color:var(--success);margin-bottom:12px}.portal-receipt p{font-size:13px;line-height:1.8;margin:6px 0}.login-section{max-width:460px}.portal-form progress{width:100%;height:7px;accent-color:var(--accent-ink)}.upload-feedback{font-size:13px;line-height:1.8;color:var(--muted)}.upload-feedback[data-error=true]{color:var(--error)}.portal-form button:disabled{opacity:.5;cursor:default}.portal-shell [hidden]{display:none!important}
@media(prefers-reduced-motion:reduce){.portal-shell *{transition:none!important;animation:none!important}}

/* The guest workspace uses the same finite scene and rail controllers as the drive. */
.portal-panel{min-height:0}.portal-shell #portal-axis-marker{position:absolute;left:-4px;top:96px;width:9px;height:9px;background:var(--signal);border:1px solid var(--ink);transform:translateY(calc(var(--portal-section-index,0)*40px));transition:transform 600ms var(--ease)}
.portal-shell[data-portal-tab="upload"],.portal-shell[data-portal-tab="content"]{--portal-section-index:1}.portal-shell[data-portal-tab="inbox"]{--portal-section-index:2}.portal-shell[data-portal-tab="security"]{--portal-section-index:3}