/* Adaptação visual dos motores preservados. Tokens do app para o tema claro. */
:root{--base:#F8FAFC;--surface:#FFFFFF;--elevated:#F1F5F9;--tile:#F1F5F9;--ink:#0F172A;--ink-dim:#475569;--ink-faint:#64748B;--line:#E2E8F0;--line-soft:#F1F5F9;--orange:#C2410C;--orange-lit:#F97316;--orange-deep:#9A3412;--orange-lo:#FFF7ED;--sp-1:.5rem;--sp-2:1rem;--sp-3:1.5rem;--sp-4:2rem;--step--1:.875rem;--step-0:1rem;--step-1:1.3rem;--step-3:2rem;--ease:ease}
.ifc-workspace{position:relative;height:760px;max-height:90vh;min-height:560px;border:1px solid #E2E8F0;border-radius:16px;overflow:hidden;background:white}
.overlay-controls{bottom:72px!important}
.stage-drop::before{display:none}.stage-drop h2{font-size:28px;margin-bottom:20px}.stage-drop .lead{font-size:15px}.dropzone{border-radius:16px;background:#F8FAFC}.dz-icon{font:700 22px 'JetBrains Mono',monospace;color:#C2410C}.spinner{border-radius:50%}.sidebar{background:white}.overlay-card{background:rgba(255,255,255,.95);box-shadow:0 6px 20px #0f172a15;border-radius:10px}.viewer-tools{background:white!important;border-color:#E2E8F0!important;border-radius:10px;box-shadow:0 5px 20px #0f172a15!important}.tool-btn{background:#F1F5F9!important;color:#0F172A!important;box-shadow:none!important;border-radius:5px}.tool-btn:hover{background:#FFEDD5!important}.brand-overlay{background:#ffffffdd!important;color:#0F172A!important}.overlay-controls{color:#475569}.field-file::file-selector-button{box-shadow:none;border-radius:8px}.btn-block{width:100%}.legacy-tool .btn svg{width:18px;height:18px}.legacy-tool .btn-secondary{border:1px solid #E2E8F0}.tools-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.tile,.tile:hover,.tile:active,.tile[aria-pressed=true]{border:1px solid #E2E8F0;border-radius:16px;background:white;box-shadow:0 6px 20px #0f172a05;transform:none;min-height:162px}.tile:hover{border-color:#F97316;background:#FFF7ED}.tile[aria-pressed=true]{border-color:#C2410C;background:#FFF7ED}.tile-ico{border-radius:10px;background:#F1F5F9}.tile-name{font-size:17px}.tile-hint{font-family:Inter,sans-serif;font-size:12px;letter-spacing:0}.ws-panel{border-radius:16px;background:white;box-shadow:0 6px 20px #0f172a05}.ws-head .ws-ico{border-radius:10px}.dz{border-radius:12px;background:#F8FAFC}.dz .dz-title{font-size:17px}.dz .dz-hint{font-family:Inter,sans-serif;letter-spacing:0;font-size:12px}.file-row,.result-out,.thumb{border-radius:10px}.ws-msg.err,#status.status-error{color:#991B1B}.ws-msg.ok{color:#166534}.ws-msg{border-radius:10px;font-family:Inter,sans-serif}.ws-empty{border-radius:12px}.file-row .fr-name,.result-out .ro-name{min-width:0}.result-text{color:#334155;border-radius:10px}.opt-row label{font-family:Inter,sans-serif;letter-spacing:0;text-transform:none;font-size:13px}.opt-row input:focus-visible,.opt-row select:focus-visible,.field-text:focus-visible{outline:3px solid #C2410C;outline-offset:3px}.pbar{border-radius:8px}.workspace{scroll-margin-top:100px}.pmsg{font-family:Inter,sans-serif}.pdf-workspace .ws-result{overflow-wrap:anywhere}
@media(max-width:850px){.tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stage-viewer{flex-direction:column!important}.sidebar{width:100%!important;min-width:0;max-height:240px;flex:0 0 210px;border-bottom:1px solid #E2E8F0}.divider{display:none}.viewer-pane{min-height:340px}.ifc-workspace{height:760px;max-height:none}.overlay-info{max-width:180px;padding:8px;font-size:10px}.overlay-controls{display:none}.viewer-tools{max-width:100%;overflow-x:auto}.viewer-actions{gap:6px}.viewer-actions .btn{font-size:11px;padding:8px 10px}.panel-pane.active{overflow:auto}.tile{padding:18px;min-height:150px}.stage-drop{padding:25px 15px}.dropzone{padding:30px 16px}}
@media(max-width:420px){.tools-grid{gap:10px}.tile-name{font-size:15px}.tile-hint{font-size:11px}.ws-panel{padding:20px}.file-row .fr-meta{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}