.lt-dialog{width:min(1360px,calc(100% - 24px));max-height:94dvh;border:0;border-radius:16px;padding:0;color:#192942;background:#fff;box-shadow:0 24px 90px #14234455}.lt-dialog::backdrop{background:#12203c99}.lt-tool{font:14px/1.55 Arial,sans-serif;padding:25px 28px 28px}.lt-tool *{box-sizing:border-box}.lt-tool [hidden]{display:none!important}.lt-header{display:flex;justify-content:space-between;align-items:center;gap:18px;border-bottom:1px solid #e1e6f0;padding-bottom:15px;margin-bottom:15px}.lt-tool h2{font-size:28px;line-height:1.2;margin:0;font-weight:750;letter-spacing:-.03em}.lt-tool h3{font-size:14px;line-height:1.5;margin:0 0 12px;color:#243553}.lt-eyebrow{font-size:10px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#6b7b97;margin:0 0 6px}.lt-intro{font-size:15px;margin:0 0 9px;color:#4f607b}.lt-badges{display:flex;gap:7px;flex-wrap:wrap;margin:0 0 22px}.lt-badges span{padding:4px 9px;border:1px solid #dce6fb;border-radius:30px;background:#f4f7ff;font-size:10px;color:#566d99}.lt-workspace{display:grid;grid-template-columns:320px minmax(0,1fr);gap:27px}.lt-controls{border-right:1px solid #e1e6f0;padding-right:25px;min-width:0}.lt-output{min-width:0}.lt-tool button,.lt-tool input,.lt-tool select,.lt-tool textarea{font:inherit}.lt-tool button{cursor:pointer;min-height:42px;white-space:normal;line-height:1.45}.lt-tool button:disabled{cursor:not-allowed;opacity:.5}.lt-tool button:focus-visible,.lt-tool input:focus-visible,.lt-tool select:focus-visible,.lt-tool textarea:focus-visible,.lt-tool summary:focus-visible{outline:3px solid #91a7ff;outline-offset:2px}.lt-close,.lt-secondary,.lt-quiet{background:white;color:#43516b;border:1px solid #d9dfeb;border-radius:8px;padding:9px 12px;font-size:12px!important}.lt-close{max-width:200px}.lt-quiet{padding:5px 10px;min-height:36px!important}.lt-tabs{display:flex;gap:5px;border:1px solid #dce3f0;border-radius:9px;padding:4px;background:#f5f7fb;margin-bottom:17px}.lt-tabs button{border:0;background:transparent;border-radius:6px;color:#64738b;flex:1;font-size:12px;min-height:35px}.lt-tabs button[aria-pressed=true]{background:#fff;box-shadow:0 1px 6px #1d35591c;color:#254ce7;font-weight:700}.lt-field{display:flex;flex-direction:column;gap:6px;margin:0 0 13px;min-width:0}.lt-field>span{font-size:11px;font-weight:600;color:#52627c}.lt-field input:not([type=color]),.lt-field select,.lt-field textarea{width:100%;min-width:0;border:1px solid #ccd6e7;border-radius:7px;padding:10px 11px;background:#fff;color:#253957;min-height:41px;font-size:13px}.lt-field textarea{resize:vertical;font-size:15px;font-weight:600;line-height:1.4;min-height:66px}.lt-field input[type=color]{width:100%;height:38px;padding:3px;border:1px solid #ccd6e7;border-radius:7px;background:#fff}.lt-fields-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.lt-help{font-size:11px;line-height:1.65;color:#6a7891;margin:0 0 15px;overflow-wrap:anywhere}.lt-check{display:flex;align-items:center;gap:7px;font-size:11px;color:#536680;margin:0 0 18px}.lt-check input{width:16px;height:16px;accent-color:#254ce7}.lt-sheet-size{background:#f1f5ff;border:1px solid #dce5fa;border-radius:9px;padding:12px 13px;margin-bottom:15px;display:flex;flex-direction:column;gap:2px}.lt-sheet-size strong{font-size:20px;letter-spacing:-.02em;color:#254ce7}.lt-sheet-size span{font-size:10px;color:#657795}.lt-primary{width:100%;border:1px solid #254ce7;background:#254ce7;color:white;border-radius:8px;padding:12px 15px;font-weight:600;font-size:13px!important}.lt-primary:hover:not(:disabled){background:#1e3ec0}.lt-controls>.lt-secondary{width:100%;margin-top:7px}.lt-upload{margin-top:22px;border-top:1px solid #e1e6f0;padding-top:20px}.lt-field input[type=file]{padding:8px!important;font-size:11px!important}.lt-file-info{font-size:11px;color:#526783;overflow-wrap:anywhere}.lt-output-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:13px}.lt-output-head h3{margin:0}.lt-status{margin:0 0 10px;font-size:12px;color:#657798;min-height:19px}.lt-error{border:1px solid #edc7bd;background:#fff2ee;color:#9a381f;padding:12px 13px;border-radius:8px;font-size:12px;margin:0 0 13px;overflow-wrap:anywhere}.lt-sign-preview{border:1px solid #dde5f3;border-radius:11px;background-color:#f8faff;background-image:linear-gradient(#eaf0fc66 1px,transparent 1px),linear-gradient(90deg,#eaf0fc66 1px,transparent 1px);background-size:20px 20px;min-height:205px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:15px}.lt-sign-preview>svg{display:block;width:100%;max-height:340px;min-height:120px}.lt-sign-preview>p{font-size:12px;color:#7b89a0}.lt-dimensions{display:flex;flex-wrap:wrap;gap:8px 20px;padding:12px 0;font-size:12px;color:#526580}.lt-dimensions strong{color:#243a60;font-size:14px}.lt-result{border-top:1px solid #e1e6f0;margin-top:24px;padding-top:20px}.lt-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:0 0 13px}.lt-stat{border:1px solid #dce5f5;border-radius:9px;padding:13px;background:#f7f9ff}.lt-stat strong{display:block;font-size:20px;color:#254ce7;line-height:1.35}.lt-stat span{font-size:11px;color:#697a96}.lt-sheets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}.lt-sheet{min-width:0;border:1px solid #dce4f1;border-radius:10px;padding:13px;background:#f8faff}.lt-sheet h4{font-size:12px;color:#405775;margin:0 0 6px}.lt-sheet>svg{display:block;width:100%;max-height:450px}.lt-sheet>p{font-size:10px;color:#6e7f99;margin:5px 0 10px}.lt-sheet button{width:100%;font-size:11px!important}.lt-guide{border:1px solid #e1e6f0;border-radius:9px;margin-top:22px;padding:12px 14px;font-size:12px;color:#526783}.lt-guide summary{cursor:pointer;font-weight:600;color:#3f567b}.lt-guide ol{padding-left:19px}.lt-guide li{margin:9px 0}.lt-guide p{font-size:11px;line-height:1.7}.lt-warning{border-left:3px solid #cf9e3d;padding:0 0 0 12px;font-size:11px;line-height:1.7;color:#806430;margin:19px 0 0}.lt-privacy{font-size:10px;line-height:1.7;color:#7b88a0;margin:15px 0 0}@media(max-width:960px){.lt-workspace{grid-template-columns:280px minmax(0,1fr);gap:18px}.lt-controls{padding-right:18px}.lt-tool{padding:21px}.lt-sheets{grid-template-columns:1fr}}@media(max-width:700px){.lt-dialog{width:calc(100% - 12px);max-height:96dvh;border-radius:12px}.lt-tool{padding:19px 15px}.lt-workspace{grid-template-columns:1fr;gap:25px}.lt-controls{border-right:0;padding-right:0}.lt-header{align-items:flex-start}.lt-close{max-width:145px;font-size:11px!important}.lt-tool h2{font-size:25px}.lt-sign-preview{min-height:170px;padding:8px}.lt-sheets{grid-template-columns:repeat(2,minmax(0,1fr))}.lt-output-head{align-items:flex-start}.lt-stats{gap:7px}.lt-stat strong{font-size:18px}.lt-result .lt-output-head{flex-direction:column;align-items:flex-start}}@media(max-width:420px){.lt-sheets{grid-template-columns:1fr}.lt-intro{font-size:13px}.lt-tool{padding:16px 13px}.lt-eyebrow{font-size:9px}.lt-fields-row{gap:8px}.lt-field>span{font-size:10px}}

.lt-cmyk{border:1px solid #dde5f1;border-radius:9px;margin:0 0 12px;padding:10px 11px 11px;min-width:0}.lt-cmyk legend{font-size:11px;font-weight:600;color:#52627c;padding:0 5px}.lt-cmyk-inputs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.lt-cmyk-inputs label{font-size:10px;color:#677a96;display:flex;flex-direction:column;gap:3px;min-width:0}.lt-cmyk-inputs input{width:100%;min-width:0;border:1px solid #ccd6e7;border-radius:6px;padding:8px 4px 8px 7px;color:#253957;font-size:12px;min-height:38px}.lt-swatch-line{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:10px;color:#6a7891}.lt-swatch{width:30px;height:20px;border-radius:4px;border:1px solid #becbe0;flex:none}.lt-sheet>div>svg{display:block;width:100%;max-height:450px}

/* RIM_LETTERS_AUTOPALETTE_V22 */
.lt-screen-colors{border-top:1px solid #e4eaf4;margin-top:11px;padding-top:9px}.lt-color-choose{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:44px;font-size:11px;font-weight:600;color:#52627c;cursor:pointer}.lt-color-choose input[type=color]{width:64px;min-width:64px;height:40px;padding:3px;border:1px solid #aabbd3;border-radius:7px;background:#fff;cursor:pointer}.lt-color-presets{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin-top:8px}.lt-tool .lt-color-preset{display:block;min-width:0;width:100%;height:38px;min-height:38px;border:1px solid #8f9fb7;border-radius:6px;padding:0;box-shadow:inset 0 0 0 2px #ffffff80;position:relative}.lt-tool .lt-color-preset[aria-pressed=true]{outline:2px solid #243d70;outline-offset:2px}.lt-tool .lt-color-preset:focus-visible{outline:3px solid #254ce7;outline-offset:3px}.lt-preset-name{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}@media(max-width:700px){.lt-tool .lt-color-preset{height:44px;min-height:44px}}
/* END_RIM_LETTERS_AUTOPALETTE_V22 */

/* RIM_LETTERS_SIMPLE_V28 — scoped to Letters only. */
.lt-simple #ltProposal,.lt-simple #ltMaterialProposal,.lt-simple #ltSignExport,.lt-simple #ltSketchExport,.lt-simple #ltStats,.lt-simple #ltAlgorithm,.lt-simple #ltDimensions,.lt-simple [data-lt-i18n=proposalHint],.lt-simple [data-lt-i18n=materialProposalHelp],.lt-simple [data-lt-i18n=materialHelp],.lt-simple [data-lt-i18n=signHelp],.lt-simple [data-lt-i18n=colorHelp]{display:none!important}
.lt-simple .lt-material-choices{margin:16px 0;padding:14px;border:1px solid #dce5f5;border-radius:9px;background:#f7f9ff}
.lt-simple .lt-material-choices .lt-field:last-child{margin-bottom:0}
.lt-simple #ltCombinedExport{margin:0 0 20px}
.lt-simple .lt-sheets>h4{grid-column:1/-1;margin:0}
.lt-simple #ltMaterialSummary>h4{margin:20px 0 6px}
.lt-simple .lt-badges{margin-bottom:16px}

.lt-simple .lt-font-examples{margin:-3px 0 14px;font-size:12px;color:#43516b}
.lt-simple .lt-font-examples summary{cursor:pointer;padding:8px 0}
.lt-simple .lt-font-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
.lt-simple .lt-font-sample{display:flex;flex-direction:column;align-items:stretch;gap:7px;min-width:0;padding:9px;border:1px solid #dce5f5;border-radius:7px;background:#fff;color:#43516b;text-align:left;font-size:11px}
.lt-simple .lt-font-sample svg{width:100%;height:44px}
.lt-simple .lt-font-sample:hover{background:#f1f5ff;border-color:#254ce7}

.lt-simple .lt-font-sample[aria-pressed=true]{border-color:#254ce7;background:#f1f5ff;box-shadow:inset 0 0 0 1px #254ce7}

/* Material quote: three equal categories, every packed sheet retained. */
.lt-simple .lt-material-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px;align-items:start}
.lt-material-column{min-width:0}.lt-material-column>h4{min-height:42px;margin:0 0 8px;font-size:13px;color:#243553}.lt-area-badge{padding:10px;border:1px solid #dce5f5;border-radius:7px;background:#edf3ff;color:#15396e;font-size:12px;font-weight:700;min-height:58px;margin:0 0 10px}.lt-material-column .lt-sheet{margin-bottom:12px;padding:10px}.lt-material-column .lt-sheet svg{display:block;width:100%;height:auto}.lt-calculation-date{font-size:12px;color:#61718b;text-align:right;margin:0 0 12px}
.lt-material-quote{margin-top:28px;padding:22px 0;border-top:1px solid #dce5f5}.lt-quote-brand{font-weight:900;font-size:30px;letter-spacing:-2px;color:#102b69;margin:0 0 6px}.lt-material-quote h3{font-size:24px;color:#102b69;margin-bottom:14px}.lt-quote-scroll{overflow-x:auto;margin:14px 0}.lt-material-quote table{border-collapse:collapse;width:100%;font-size:12px;font-variant-numeric:tabular-nums}.lt-material-quote caption{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.lt-material-quote th,.lt-material-quote td{padding:12px 9px;border:1px solid #d7deea;text-align:right}.lt-material-quote th:nth-child(2),.lt-material-quote td:nth-child(2){text-align:left}.lt-material-quote thead,.lt-material-quote tfoot{background:#102b69;color:#fff}.lt-material-quote tfoot th{text-align:left}.lt-material-quote tbody tr:nth-child(even){background:#f6f8fc}
@media(max-width:900px){.lt-simple .lt-material-columns{grid-template-columns:1fr}.lt-material-column>h4{min-height:0}.lt-area-badge{min-height:0}.lt-material-column .lt-sheet svg{max-height:440px}.lt-material-quote table{min-width:560px}.lt-calculation-date{text-align:left}}

/* Separate material downloads and contour development, all previews before export. */
.lt-sheet-download{width:100%;margin-top:10px}.lt-unfold{border:1px solid #dce5f5;border-radius:9px;padding:12px;background:#f7f9ff;margin-top:14px}.lt-unfold h4{margin:0 0 8px}.lt-unfold .lt-secondary{display:block;width:100%;margin-top:8px}.lt-unfold-preview{min-width:0}.lt-unfold-source svg{display:block;width:100%;max-height:210px}.lt-unfold-strip{overflow-x:auto;background:#fff;border:1px solid #dce5f5;border-radius:6px;padding:6px}.lt-unfold-strip svg{display:block;width:100%;min-width:500px;height:auto}.lt-unfold .lt-field select{font-size:12px}.lt-unfold .lt-help{font-size:11px}

/* Keep manufacturing previews readable inside the split calculator. */
@media(max-width:1360px){.lt-simple .lt-material-columns{grid-template-columns:1fr}.lt-material-column>h4{min-height:0}.lt-area-badge{min-height:0}.lt-material-column .lt-sheet svg{max-height:440px}}
.lt-dimension-sheet{display:block;margin:12px 0 18px;width:100%}