:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#203b50;background:#f4f7fa;font-synthesis:none;--green:#086b9c;--navy:#0b3552;--border:#d6e2eb;--muted:#526b7e;--nav-height:76px}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.48;cursor:not-allowed}[hidden]{display:none!important}a{color:inherit}button,input,select,summary,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,summary:focus-visible,[tabindex="-1"]:focus-visible{outline:3px solid #b96b09;outline-offset:3px}h1,h2,h3,p{overflow-wrap:anywhere}h1,h2,h3{color:var(--navy)}h1{margin:0;font-size:30px;line-height:1.25;letter-spacing:-.7px;font-weight:700}h2{margin:0;font-size:21px;line-height:1.35}h3{margin:0;font-size:17px}p{line-height:1.55}.ui-icon{width:22px;height:22px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.topbar{background:var(--navy);color:#fff;padding:16px max(24px,calc((100% - 1040px)/2));min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:2px solid #1785b6}.brand{display:flex;align-items:center;gap:22px;min-width:0;text-decoration:none}.lepton-logo{width:150px;height:auto;display:block}.brand-product{padding-left:22px;border-left:1px solid #ffffff40;font-size:22px;white-space:nowrap;letter-spacing:-.4px}.brand small{display:block;font-size:9px;letter-spacing:1.7px;color:#bfdaeb;margin-top:5px}.topbar .quiet{color:white;border-color:#ffffff55}.topbar .quiet:hover{background:#ffffff15}
.status-strip{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#eaf3f8;border-bottom:1px solid var(--border);padding:0 max(24px,calc((100% - 1040px)/2));min-height:40px;color:#31576f}.status-strip>#offline-status{font-size:12px;line-height:1.4;padding:8px 0}.status-link{display:flex;align-items:center;gap:10px;border:0;background:none;min-height:44px;color:#31576f;padding:6px 4px;font-size:12px;text-align:right;flex-shrink:0}.connection:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#238054;margin-right:6px}.connection.offline:before{background:#a25c13}
.layout{max-width:1040px;margin:auto;min-height:calc(100dvh - 165px)}.workspace{padding:30px 24px calc(40px + var(--nav-height) + env(safe-area-inset-bottom));min-width:0}.page-heading,.workspace-heading,.dialog-heading,.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.page-heading{margin-bottom:10px}.eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:700;color:#466b84;margin:0 0 6px}.catalog-note{font-size:15px;color:var(--muted);margin:10px 0 20px;line-height:1.5}.count{display:inline-grid;place-items:center;min-width:28px;height:28px;padding:0 8px;font-size:13px;font-weight:650;background:#e6f0f7;color:#246283;border-radius:8px;vertical-align:middle;letter-spacing:0}.button{min-height:48px;padding:12px 16px;border:1px solid transparent;border-radius:12px;font-size:15px;font-weight:650;line-height:1.35;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .15s,border-color .15s;text-decoration:none}.primary{background:var(--green);color:#fff;box-shadow:0 3px 8px #0d689815}.primary:hover{background:#075477}.secondary{background:white;color:#075f8b;border-color:#b6cedd}.secondary:hover{background:#edf6fc;border-color:#7daac2}.quiet{background:transparent;color:#49667c}.quiet:hover{background:#e8f0f6}.danger{color:#a52d29}.full{width:100%}.icon-button{display:inline-grid;place-items:center;min-width:48px;min-height:48px;flex-shrink:0;border:0;background:transparent;color:#315c77;border-radius:10px;font-size:26px}.card{background:white;border:1px solid var(--border);border-radius:16px;box-shadow:0 2px 8px #213d5004}
.catalog-tools{margin:24px 0 20px}.catalog-filter-panel{margin-top:6px}.catalog-filter-panel summary{min-height:48px;cursor:pointer;font-size:14px;font-weight:600;color:#40647e;display:flex;align-items:center;gap:8px}.catalog-filter-panel summary::before{content:'⌄';font-size:20px}.catalog-filter-panel[open] summary::before{content:'⌃'}#filter-summary{font-size:12px;font-weight:400;color:var(--muted);margin-left:auto}.catalog-filters{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:0 0 16px}.catalog-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:16px}.catalog-card{padding:20px;display:flex;flex-direction:column;gap:8px;min-width:0}.catalog-card h2{margin:0;font-size:21px;letter-spacing:-.3px}.catalog-card p{margin:0;overflow-wrap:anywhere;font-size:14px}.catalog-card .button{margin-top:auto}.catalog-card .catalog-meta{font-size:13px;color:var(--muted);line-height:1.5}.work-stage{align-self:flex-start;background:#e7f2fa;color:#245b7b;border-radius:6px;padding:5px 9px;font-size:12px;line-height:1.4;font-weight:600}.work-stage[data-stage=ready]{background:#e6f4ed;color:#276449}.work-stage[data-stage=archived]{background:#edf0f2;color:#576b7a}.work-warning{font-size:13px!important;color:#87530c;background:#fff4dc;border-radius:8px;padding:9px;margin:2px 0!important}.work-warning:empty{display:none}.catalog-card .sent-note{font-size:12px;color:#526b7e}.empty-state{max-width:460px;margin:26px auto;text-align:center;padding:22px 8px}.empty-drawing{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;background:#e1eff8;color:#116c9c;margin:0 auto 18px}.empty-drawing .ui-icon{width:34px;height:34px}.empty-state h2{font-size:24px;letter-spacing:-.4px}.empty-state p{font-size:16px;color:var(--muted);margin:12px 0 22px}.empty-note{display:block;font-size:13px;color:var(--muted);margin:16px 0 8px;line-height:1.5}.empty-state .quiet{font-size:13px}.no-openings{padding:24px 16px;border:1px dashed #a9c3d4;border-radius:12px;text-align:center;color:var(--muted);font-size:15px;line-height:1.6}
.app-navigation{position:fixed;z-index:10;bottom:0;left:0;right:0;display:flex;justify-content:center;background:#fff;border-top:1px solid #c9dae6;box-shadow:0 -4px 20px #173b5706;padding:6px 16px calc(6px + env(safe-area-inset-bottom))}.app-navigation button{min-width:0;max-width:200px;flex:1;min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border:0;border-radius:12px;background:transparent;color:#526c80;font-size:12px;font-weight:600}.app-navigation button[aria-current=page]{background:#e9f3fa;color:#075e8a}.app-navigation .ui-icon{width:23px;height:23px}.nav-badge{display:inline-block;min-width:18px;padding:1px 5px;background:#a9480d;color:white;border-radius:20px;font-size:11px;margin-left:3px}.editor-actions{display:flex;justify-content:space-between;gap:8px;margin:-10px -8px 8px}.editor-actions .button{font-size:14px;padding:10px 8px}.workspace-heading{margin:0 0 16px;align-items:flex-start}.workspace-heading>div{min-width:0}.workspace-heading .catalog-note{margin:8px 0 0;font-size:14px}.save-status{font-size:12px;line-height:1.5;color:#276548;max-width:170px;text-align:right;flex-shrink:0;padding-top:3px}.save-status.error{color:#ab3028}.editor-steps{position:sticky;top:0;z-index:5;display:grid;grid-template-columns:1fr 1fr 1fr;background:#f4f7fa;padding:6px 0 14px;gap:4px;margin:0 0 8px}.editor-steps button{min-height:48px;border:1px solid #c9dae6;background:#fff;color:#4a667b;font-size:15px;font-weight:650;display:flex;align-items:center;justify-content:center;gap:7px}.editor-steps button:first-child{border-radius:12px 0 0 12px}.editor-steps button:last-child{border-radius:0 12px 12px 0}.editor-steps button[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:#fff}.editor-steps .count{min-width:23px;height:23px;font-size:11px;padding:0 6px}.editor-steps [aria-pressed=true] .count{background:#ffffff25;color:#fff}
label{display:block;font-size:14px;font-weight:600;color:#35556b}input:not([type=file]),select{width:100%;display:block;background:#fbfcfe;border:1px solid #b8ccda;border-radius:10px;padding:12px;margin-top:8px;min-height:50px;color:#203b50;font-size:16px;max-width:100%;line-height:1.4}input:not([type=file]):focus,select:focus{background:#fff;border-color:#3c8fba}input::placeholder{color:#6a8193;opacity:1}input.invalid,input[aria-invalid=true]{border-color:#b64336;background:#fff7f5}.hint{font-size:12px;font-weight:400;color:#526b7e;display:block;margin-top:5px}.wide{grid-column:1/-1}.project-details{padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.card-title{font-size:19px;margin:0 0 2px}.next-action{margin-top:20px}.section-heading{margin:4px 0 18px;align-items:flex-start}.section-heading h2{font-size:19px}.section-heading p{font-size:13px;color:var(--muted);margin:6px 0 0}.section-heading .button{white-space:nowrap}.opening-card{margin-bottom:18px;overflow:hidden}.opening-heading{padding:12px 16px;border-bottom:1px solid #e0eaf1;background:#fafdff;display:flex;align-items:center;justify-content:space-between;gap:8px}.opening-heading-left{display:flex;gap:10px;align-items:center;min-width:0}.opening-number{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#e0edf6;color:#1b678f;font-size:13px;font-weight:700;flex-shrink:0}.remove-opening{min-width:48px;min-height:48px;border:0;border-radius:10px;background:transparent;font-size:24px;color:#637e91;flex-shrink:0}.remove-opening:hover{background:#fff0ec;color:#a63428}.opening-content{padding:20px}.measurements{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:16px}.measure-input{position:relative}.measure-input input{padding-right:42px;font-size:23px;font-weight:650;font-variant-numeric:tabular-nums;letter-spacing:.3px;min-height:58px}.measure-input span{position:absolute;right:12px;bottom:20px;font-size:12px;font-weight:400;color:#526b7e}.measure-error{font-size:13px;color:#a52d29;margin:10px 0 0;line-height:1.5}.validation-message{padding:14px 16px;background:#fff1eb;color:#9b3023;border:1px solid #e7b7a7;border-radius:12px;font-size:14px;line-height:1.5}.media-area{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px;padding-top:18px;border-top:1px solid #e2ebf1}.media-area .button{font-size:14px;padding:11px 8px}.media-area [data-action=camera],.media-area [data-action=record]{background:#edf6fc;border-color:#b6d3e6}.media-area [data-action=camera]{grid-column:1;grid-row:1}.media-area [data-action=record]{grid-column:2;grid-row:1}.media-area [data-action=gallery]{grid-column:1;grid-row:2}.media-area [data-action=audio-file]{grid-column:2;grid-row:2}.media-area .quiet{border-color:#dce6ee;background:#fff;font-size:13px}.media-note{grid-column:1/-1;font-size:12px;color:var(--muted);line-height:1.5}.photo-grid{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}.photo-grid:empty,.audio-row:empty{display:none}.photo-tile{position:relative;margin:0;width:130px;height:110px;border-radius:12px;overflow:hidden;background:#edf3f7}.photo-tile img{width:100%;height:100%;object-fit:cover}.remove-photo{position:absolute;top:4px;right:4px;width:44px;height:44px;background:white;border:1px solid #d6e2eb;border-radius:50%;font-size:24px;color:#a32f29;box-shadow:0 2px 8px #0002}.audio-row{margin-top:16px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}.audio-row audio{width:100%;max-width:380px;height:44px}.audio-status{font-size:13px;color:var(--muted);line-height:1.5}.media-area .recording{background:#af302b!important;border-color:#af302b!important;color:#fff;font-variant-numeric:tabular-nums}
.export-bar{padding:24px;max-width:650px;margin:auto}.export-bar h2{font-size:23px}.export-bar p{font-size:15px;color:var(--muted);margin:12px 0}#export-summary{font-weight:650;color:#2c627f}.recipient-box{padding:16px;background:#f1f6fa;border-radius:12px;margin:20px 0}.recipient-box>span{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}.recipient-box strong{font-size:16px;line-height:1.5;overflow-wrap:anywhere;display:block}.recipient-box .button{font-size:13px;margin:8px 0 -6px;padding-left:0}.export-actions{display:grid;gap:12px}.export-actions .button{width:100%}.export-bar .export-hint{font-size:13px;margin-bottom:0}.backup-callout{max-width:650px;margin:20px auto;padding:20px;border:1px solid var(--border);border-radius:14px}.backup-callout strong{font-size:16px}.backup-callout p{font-size:14px;color:var(--muted);margin:10px 0 16px}.outbox-panel>.catalog-note{max-width:650px}.outbox-item{border:1px solid var(--border);border-radius:14px;padding:20px;background:#fff;margin:14px 0;font-size:15px;overflow-wrap:anywhere}.outbox-item p{margin:10px 0;font-size:14px}.outbox-item .button{font-size:14px;margin:8px 8px 4px 0}.outbox-item small{display:block;color:var(--muted);font-size:12px;line-height:1.5;margin-top:12px}.outbox-state{font-weight:600;color:#526b7e}.outbox-item[data-status=accepted] .outbox-state{color:#276449}.outbox-item[data-status=blocked] .outbox-state,.outbox-item[data-status=uncertain] .outbox-state{color:#9a4b14}.settings-card{padding:22px;margin:18px 0}.settings-card h2{font-size:19px}.settings-card p{font-size:14px;color:var(--muted);margin:12px 0 18px}.settings-card small{display:block;margin-top:10px;color:var(--muted);font-size:12px}.settings-card .danger{margin-top:16px}.backup-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.lepton-link{display:block;text-align:center;font-size:13px;color:#426780;padding:20px 0;line-height:1.5}.version-status{padding:12px;background:#eef5fa;border-radius:10px;font-size:13px;line-height:1.5;color:#31576f;margin-top:12px}
.toast{position:fixed;bottom:calc(var(--nav-height) + env(safe-area-inset-bottom) + 12px);left:50%;transform:translateX(-50%);max-width:min(600px,calc(100% - 24px));width:max-content;z-index:30;padding:14px 18px;border-radius:12px;background:#123e59;color:white;font-size:14px;box-shadow:0 6px 30px #0003;line-height:1.5;pointer-events:none}.toast.error{background:#8c352b}dialog{border:1px solid var(--border);border-radius:20px;padding:24px;max-width:490px;width:calc(100% - 24px);max-height:calc(100dvh - 32px);overflow-y:auto;color:#203b50;box-shadow:0 20px 80px #0003;overscroll-behavior:contain}dialog::backdrop{background:#102f4880;backdrop-filter:blur(3px)}dialog h2{font-size:23px}dialog p{font-size:15px;line-height:1.55;color:var(--muted);margin:16px 0 22px}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}.settings-email{margin-top:20px}dialog .settings-note{font-size:13px;margin-bottom:0}.recipient-summary{overflow-wrap:anywhere}
/* Keep keyboard focus and anchor targets clear of the navigation. */
html{scroll-padding-top:80px;scroll-padding-bottom:calc(var(--nav-height) + env(safe-area-inset-bottom) + 24px)}input,select,button,[tabindex]{scroll-margin-top:84px;scroll-margin-bottom:calc(var(--nav-height) + 32px)}
@media(min-width:761px){.app-navigation{padding:8px 24px}.app-navigation button{flex-direction:row;font-size:14px;gap:10px;min-height:48px}.catalog-tools{max-width:680px}.editor-steps{max-width:600px}.settings-card{max-width:700px}.section-heading .button{min-width:170px}}
@media(max-width:760px){.topbar{min-height:64px;padding:10px 16px;gap:10px}.brand{gap:12px}.lepton-logo{width:84px}.brand-product{font-size:17px;padding-left:12px;letter-spacing:-.4px}.brand small{font-size:7px;letter-spacing:1px;margin-top:4px}.topbar .button{font-size:12px;padding:10px 11px;min-height:44px}.status-strip{padding:0 16px;gap:8px}.status-strip>#offline-status{font-size:11px;max-width:70%}.status-link{font-size:11px;max-width:40%;overflow-wrap:anywhere}.workspace{padding:22px 16px calc(32px + var(--nav-height) + env(safe-area-inset-bottom))}.page-heading{gap:10px}h1{font-size:27px}.page-heading .button{font-size:14px;padding:12px}.page-heading .button .ui-icon{width:18px;height:18px}.catalog-note{font-size:14px;margin-bottom:18px}.eyebrow{font-size:9px;letter-spacing:1.2px}.catalog-tools{margin:20px 0 10px}.catalog-cards{grid-template-columns:1fr;gap:14px}.catalog-card{padding:18px;gap:9px}.catalog-card h2{font-size:20px}.catalog-card .button{margin-top:6px}.catalog-filters{gap:12px}.catalog-filters label{font-size:13px}.catalog-filters select{padding:11px 8px}.empty-state{margin:22px auto 12px;padding:18px 2px}.empty-state h2{font-size:23px}.empty-state p{font-size:15px}.empty-state>.primary{width:100%}.editor-actions .button{font-size:13px}.workspace-heading{display:block;margin-bottom:12px}.workspace-heading h1{font-size:26px}.workspace-heading .catalog-note{margin:6px 0;font-size:13px}.save-status{display:block;max-width:none;text-align:left;font-size:12px;padding:0;margin-top:8px}.project-details{grid-template-columns:1fr;padding:20px;gap:20px}.section-heading{gap:10px;margin:4px 0 16px}.section-heading h2{font-size:18px}.section-heading p{font-size:12px;max-width:190px}.section-heading .button{font-size:13px;padding:12px 10px;gap:4px}.section-heading .button .ui-icon{width:17px;height:17px}.opening-content{padding:18px 16px}.measurements{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px 12px}.measurements>label:last-child{grid-column:1/-1}.opening-heading{padding:8px 12px 8px 16px}.opening-heading h3{font-size:16px}.measure-input input{font-size:24px}.media-area{gap:10px 8px}.media-area .button{font-size:13px;min-height:50px;gap:7px}.media-area .quiet{font-size:12px}.media-area .ui-icon{width:20px;height:20px}.export-bar{padding:20px}.export-bar h2{font-size:22px}.recipient-box{padding:14px}.export-actions .button{min-height:52px}.backup-callout{padding:18px}.settings-card{padding:20px}.backup-actions{grid-template-columns:1fr}.outbox-panel .page-heading{align-items:flex-start}.outbox-panel .page-heading .button{font-size:12px;max-width:140px}.outbox-item{padding:18px}.outbox-item .button{width:100%;margin:6px 0}.dialog-actions{flex-wrap:wrap}.dialog-actions .button{flex:1}dialog{padding:20px}dialog h2{font-size:22px}}
@media(max-width:359px){.topbar{padding:8px 12px}.brand{gap:9px}.lepton-logo{width:68px}.brand-product{font-size:15px;padding-left:9px}.brand small{display:none}.topbar .button{padding:9px;font-size:11px}.workspace{padding-left:12px;padding-right:12px}.status-strip{padding:0 12px}h1{font-size:24px}.page-heading .button{font-size:13px;padding:12px 10px}.page-heading .button .ui-icon{display:none}.section-heading{flex-wrap:wrap}.section-heading>div{width:100%}.section-heading p{max-width:none}.section-heading .button{width:100%}.media-area .ui-icon{display:none}.editor-actions .button{font-size:12px}.editor-actions .ui-icon{width:18px;height:18px}.catalog-filters{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.install-platforms{display:flex;gap:8px;margin:16px 0}.install-platforms .button{flex:1;min-height:46px}
.install-platforms [aria-pressed=true]{background:#0b3552;color:white;border-color:#0b3552}
#install-dialog .install-step-count{font-size:12px;font-weight:700;color:#31698c;margin:0 0 10px}
#install-dialog h3{font-size:19px;line-height:1.35;margin:0}
#install-dialog #install-step-text{font-size:15px;line-height:1.55;margin:10px 0 14px;min-height:70px}
.install-figure{margin:0}.install-figure img{display:block;width:100%;height:auto;background:#edf3f8;border-radius:12px}
.install-figure figcaption{font-size:11px;line-height:1.5;color:#647b8e;margin-top:7px}
.install-navigation{display:flex;gap:12px;justify-content:space-between;margin:18px 0}.install-navigation .button{min-height:46px}
.install-finish{display:flex;align-items:center;gap:12px;padding:14px;background:#edf5fa;border-radius:10px;margin-top:20px}
.install-finish img{flex-shrink:0;border-radius:10px}#install-dialog .install-finish p{margin:0;font-size:13px;line-height:1.55}
.install-trouble{margin-top:16px}.install-trouble summary{font-size:13px;line-height:1.6;cursor:pointer;padding:8px 0;min-height:44px}
#install-dialog .install-trouble p{font-size:13px;margin:12px 0}.install-trouble label{font-size:12px}.install-trouble input{width:100%;box-sizing:border-box;font-size:13px;margin:8px 0}.install-trouble .button{min-height:44px;width:100%}
.install-warning{background:#fff3d7;color:#63491b;border:1px solid #e0c180;border-radius:10px;padding:14px;font-size:14px;line-height:1.55}
.install-auto{border:1px solid #bbd5e6;border-radius:10px;background:#edf5fa;padding:14px;margin:14px 0}#install-dialog .install-auto p{font-size:12px;margin:10px 0 0}
#install-dialog #install-feedback{font-size:13px;color:#0b576e;margin:12px 0 0}#install-feedback:empty{display:none}
@media(max-width:460px){#install-dialog{padding:18px;width:calc(100% - 20px)}#install-dialog .dialog-heading h2{font-size:21px}#install-dialog #install-step-text{min-height:0}.install-navigation .button{padding:12px;font-size:13px}.install-platforms .button{font-size:14px}}

.recipient-box{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 8px}.recipient-box>span{grid-column:1/-1;margin-bottom:0}.recipient-box strong{align-self:center}.recipient-box .button{font-size:13px;margin:0;padding:10px 4px;align-self:center}.editor-steps{padding-bottom:10px}

/* Reuse the window-and-dimensions illustration from the previous welcome screen. */
.empty-drawing svg{width:60px;height:48px;display:block;fill:none;stroke:#1479ab;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.empty-drawing .drawing-guide{stroke:#a7c9dd;stroke-width:2;stroke-dasharray:4 5}.empty-drawing .drawing-measure{stroke:#5785a5;stroke-width:3}.empty-drawing .drawing-point{fill:#f0b360;stroke:white;stroke-width:2}