/* Identidade do site Alfa Fitness. A cena e seus acabamentos são independentes da interface. */
:root {
  --black: #0d0e10;
  --charcoal: #18191b;
  --red: #c52b30;
  --paper: #f5f5f3;
  --line: #d9d9d7;
  --muted: #727477;
  --ink: var(--black);
  --accent: var(--red);
  --dark: var(--red);
  --head: 'League Spartan', Arial, sans-serif;
  --body: 'Poppins', Arial, sans-serif;
  --sidebar: 292px;
  --header: 76px;
}

body { font-family: var(--body); background: var(--paper); }
button, input { font-family: var(--body); }
button { transition: background .18s, color .18s, border-color .18s; }
button:disabled { cursor: not-allowed; }
button:focus-visible, input:focus-visible, canvas:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }
.app { grid-template: var(--header) 1fr / var(--sidebar) 1fr; }
.topbar { background: var(--black); color: #fff; border-bottom: 1px solid #343536; padding: 0 26px; }
.brand { gap: 21px; min-width: 0; }
.alfa-logo { display: block; width: 165px; height: 48px; object-fit: contain; flex: none; }
.brand i { background: #414245; height: 29px; margin: 0; }
.brand-context { display: flex; flex-direction: column; gap: 3px; }
.brand-context > span { color: #a8a9ac; font-size: 9px; font-weight: 500; letter-spacing: .18em; }
.brand .brand-context strong { font: 600 14px/1.25 var(--body); letter-spacing: 0; white-space: nowrap; }
.top-actions { gap: 12px; }
.topbar .icon-button { color: #fff; }
.icon-button { border-radius: 0; }
.icon-button:hover { background: #e8e8e5; }
.topbar .icon-button:hover { background: #2b2c2f; }
.share-button { color: #fff; background: transparent; border: 1px solid #414245; border-radius: 0; padding: 12px 14px; font-size: 10px; font-weight: 600; }
.share-button:hover { border-color: #fff; }
.project-ar-button { min-height: 43px; padding: 12px 18px; border-radius: 0; background: var(--red); color: #fff; font-size: 10px; font-weight: 700; letter-spacing: .065em; text-transform: uppercase; }
.project-ar-button:hover { background: #b81820; }

.sidebar { background: var(--black); color: #fff; border-right: 1px solid #292a2d; }
.project-intro { padding: 30px 27px 24px; }
.eyebrow { color: var(--red); font-size: 9px; font-weight: 700; letter-spacing: .16em; display: flex; align-items: center; gap: 9px; }
.eyebrow:before { content: ''; width: 22px; height: 2px; background: var(--red); flex: none; }
.sidebar .eyebrow { color: #d3d3d5; font-size: 8px; }
.project-intro h1 { font: 800 45px/.9 var(--head); text-transform: uppercase; letter-spacing: -.04em; margin: 23px 0 18px; }
.project-intro h1 span { color: var(--red); }
.intro-copy { color: #a8aaae; font-size: 11px; line-height: 1.8; margin-bottom: 19px; }
.project-spec { color: #d6d6d8; font-size: 9px; gap: 11px; }
.catalogue { border-color: #2b2c2f; padding-top: 22px; }
.section-heading { margin-bottom: 17px; }
.section-heading h2 { font-size: 11px; letter-spacing: .08em; font-weight: 600; text-transform: uppercase; }
.section-heading > span { color: #a3a5a9; font: 600 15px var(--head); }
.search { height: 40px; background: var(--charcoal); border-color: #38393d; border-radius: 0; }
.search svg { color: #95979b; }
.search input { color: #fff; font-size: 10px; }
.search input::placeholder { color: #a4a6aa; }
.search:focus-within { border-color: var(--red); }
.filter-tabs { gap: 3px; padding: 13px 4px 12px; }
.filter-tabs button { color: #b6b7bb; border-radius: 0; font-size: 9px; padding: 5px 7px; }
.filter-tabs button:hover { background: #25262a; color: #fff; }
.filter-tabs button.active { background: var(--red); color: #fff; }
.equipment-list { scrollbar-color: #45464a transparent; padding-top: 2px; }
.equipment-row { border-radius: 0; padding: 11px 9px; gap: 10px; border-left: 2px solid transparent; }
.equipment-row:hover { background: #1d1e21; }
.equipment-row.active { background: #27181b; border-left-color: var(--red); }
.equipment-number { width: 30px; height: 35px; border-radius: 0; background: #1b1c1f; border: 1px solid #323337; color: #a9aaad; font: 500 14px var(--head); }
.equipment-row.active .equipment-number { background: var(--red); border-color: var(--red); color: #fff; }
.row-name { font-size: 11px; font-weight: 500; line-height: 1.45; }
.row-code { color: #a6a7ab; font-size: 9px; margin-top: 3px; letter-spacing: .05em; }
.equipment-row > svg { color: #d5d5d7; }
.empty-list { color: #b3b4b7; }
.palette { background: #121315; border-color: #2b2c2f; padding: 19px 25px; }
.palette .eyebrow { color: #a6a8ac; font-size: 8px; }
.palette .eyebrow:before { display: none; }
.swatches { gap: 14px; }
.swatches > span { color: #d7d7d9; font-size: 9px; }
.swatch { border-color: #55565a; }

.viewport { background: #ede9e2; }
.canvas-top { top: 23px; }
.view-label { color: #74767a; font-size: 10px; }
.view-label #viewName { color: #1d1f23; font-weight: 600; }
.view-label-divider { color: #a7a8ab; }
.status-dot { background: var(--red); border-radius: 0; }
.tour-button { border-radius: 0; border-color: #d5d5d2; background: #ffffffed; box-shadow: none; color: #17181a; font-size: 10px; font-weight: 600; padding: 11px 14px; }
.tour-button:hover { background: #fff; border-color: #17181a; }
.tour-button.active { background: var(--red); border-color: var(--red); color: #fff; }
.view-note { color: #303236; font-size: 12px; }
.view-note span { color: #727477; font-size: 10px; }
.canvas-tools { background: #ffffffed; border-color: #d9d9d7; border-radius: 0; box-shadow: 0 10px 30px #0d0e1009; }
.tool-button { color: #292b2f; border-radius: 0; }
.tool-button:hover { background: #ededeb; }
.tool-button.active { background: var(--red); color: #fff; }
.canvas-tools i { background: var(--line); }
.camera-tabs { border-radius: 0; border: 1px solid var(--line); background: #ffffffed; box-shadow: 0 6px 30px #0d0e100c; gap: 0; }
.camera-tabs button { border-radius: 0; color: #505256; font-size: 11px; font-weight: 500; padding: 11px 15px; }
.camera-tabs button:hover { background: #ededeb; }
.camera-tabs button.active { background: var(--black); color: #fff; box-shadow: inset 0 -3px var(--red); }
.environment-button { border-radius: 0; background: #ffffffc9; border-color: #d3d3d0; color: #515359; padding: 6px 10px; }
.environment-button.active { background: #f7e5e5; border-color: var(--red); color: #9c1e23; }
.interaction-hint { color: #63666b; }
.detail-panel { background: #fffffff7; border: 1px solid var(--line); border-top: 3px solid var(--red); border-radius: 0; box-shadow: 0 14px 60px #0d0e101c; padding: 19px 21px 17px; }
.detail-top .eyebrow { font-size: 8px; }
.detail-code { color: var(--red); font-weight: 600; font-size: 10px; }
.detail-panel h2 { font: 700 29px/1.02 var(--head); letter-spacing: -.035em; }
.detail-description { color: #727477; }
.detail-finishes { border-color: var(--line); }
.detail-finishes span { color: #616368; }
.detail-tip { color: #727477; }
.primary-button, .secondary-button, .equipment-ar-button { border-radius: 0; font-size: 10px; font-weight: 700; letter-spacing: .045em; text-transform: uppercase; min-height: 42px; }
.primary-button { background: var(--red); color: #fff; }
.primary-button:hover { background: #b81820; }
.secondary-button { background: #fff; border: 1px solid #333539; color: #151619; }
.secondary-button:hover { color: #fff; background: var(--black); }
.equipment-ar-button { background: var(--black); border-color: var(--black); color: #fff; font-size: 9px; padding: 12px 5px; }
.equipment-ar-button:hover { background: #2a2b2f; }
.return-button { border-radius: 0; background: #fff; color: var(--black); border: 1px solid var(--line); box-shadow: none; }
.loading-screen { background: var(--black); backdrop-filter: none; color: #fff; }
.loading-alfa-logo { display: block; width: 165px; height: 48px; object-fit: contain; margin: 0 auto 37px; }
.loading-card .eyebrow { color: #b7b8bc; justify-content: center; }
.loading-card h2 { font: 700 36px/1.05 var(--head); letter-spacing: -.035em; }
.loading-card > p:not(.eyebrow) { color: #b7b8bc; }
.loading-track { background: #36373b; border-radius: 0; }
.loading-track i { background: var(--red); }
.loading-percent { color: #b7b8bc; }
.toast, .tooltip { background: #0d0e10f2; color: #fff; border-radius: 0; }
.tooltip { border: 1px solid #46474b; }
.error-screen { background: var(--paper); }
.error-screen > div { background: #fff; border: 1px solid var(--line); border-radius: 0; }
.error-screen h2 { font: 700 31px/1.1 var(--head); }
.error-screen p { color: var(--muted); }
dialog { border: 1px solid var(--line); border-radius: 0; background: #fff; color: var(--black); box-shadow: 0 25px 90px #0005; }
dialog::backdrop { background: #0d0e1099; }
dialog h2 { font: 700 38px/1.02 var(--head); letter-spacing: -.035em; }
dialog > p:not(.eyebrow) { color: #65676b; }
dialog dt { color: #727477; }
dialog dl { border-color: var(--line); }
.still-stage > img { border-radius: 0; }
.still-pin { background: #0d0e10e8; color: #fff; border: 2px solid #f5f5f3; width: 29px; height: 29px; font-size: 8px; font-weight: 600; box-shadow: 0 2px 10px #0003; }
.still-pin:hover { background: var(--red); }
.fallback-badge { color: #626468; background: #f5f5f3b5; padding: 3px 6px; }

/* O mesmo sistema visual nos modelos de realidade aumentada. */
.ar-dialog { background: #fff; width: min(900px, calc(100% - 30px)); }
.ar-dialog > .dialog-close { background: #ffffffef; border-color: #d9d9d7; }
.ar-preview { background: #f0f0ed; border-radius: 0; }
.ar-preview > img { mix-blend-mode: multiply; }
.ar-preview-badge { border-radius: 0; background: var(--black); border-color: var(--black); color: #fff; font-size: 8px; letter-spacing: .12em; padding: 9px 11px; }
model-viewer { --progress-bar-color: var(--red); }
.ar-content { padding: 38px 31px 30px; }
.ar-content .eyebrow { color: var(--red); font-size: 9px; }
.ar-content .ar-code { color: #727477; font-size: 9px; font-weight: 500; }
.ar-content h2 { font: 700 36px/1.02 var(--head); letter-spacing: -.035em; }
.ar-content .ar-intro { color: #65676b; font-size: 11px; }
.ar-scale-options button { border-radius: 0; border-color: #c8c9c7; padding: 12px 10px; background: #fff; }
.ar-scale-options button strong { font-size: 11px; font-weight: 600; }
.ar-scale-options button span { color: #727477; font-size: 8px; }
.ar-scale-options button.active { border-color: var(--red); background: #fcf0f0; box-shadow: inset 0 -2px var(--red); }
.ar-scale-options button.active span { color: #9b252a; }
.ar-dimensions { color: #5e6064; border-color: var(--line); font-size: 10px; }
.ar-steps li { color: #626468; font-size: 10px; }
.ar-steps li span { color: #fff; background: var(--black); border-radius: 0; font-size: 10px; }
.ar-content .ar-launch { min-height: 48px; font-size: 10px; }
.ar-status { color: #63656a!important; font-size: 10px!important; }
.ar-mobile-link { color: #a51f24; font-size: 10px; font-weight: 500; }
.ar-content .ar-compatibility { color: #727477!important; font-size: 9px!important; }
.ar-qr { border-color: var(--line); border-radius: 0; background: #fff; }
.ar-qr p { color: #727477; }
.ar-qr button { color: #a51f24; }
.ar-loading { background: #f5f5f3d9; }
.ar-loading span { border-color: #d9d9d7; border-top-color: var(--red); }
.ar-loading p { color: #65676b; }

@media (min-height:900px) {
  .project-intro { padding-top: 37px; padding-bottom: 28px; }
  .sidebar h1 { font-size: 48px; }
  .equipment-row { padding-block: 12px; }
}
@media (max-width:1100px) {
  :root { --sidebar: 263px; }
  .project-intro { padding-inline: 23px; }
  .project-intro h1 { font-size: 42px; }
  .brand { gap: 16px; }
  .brand-context { display: none; }
  .brand i { display: none; }
  .row-name { font-size: 10px; }
  .filter-tabs button { font-size: 8px; padding: 5px 6px; }
  .swatches { gap: 10px; }
}
@media (max-width:760px) {
  :root { --header: 64px; }
  .app { grid-template: var(--header) 1fr / 1fr; }
  .topbar { padding: 0 12px; }
  .brand { gap: 10px; }
  .alfa-logo { width: 111px; height: 34px; }
  .brand-context, .brand i { display: none; }
  .top-actions { gap: 5px; }
  .project-ar-button { min-height: 36px; font-size: 8px; padding: 9px 10px; gap: 5px; letter-spacing: .035em; }
  .project-ar-button svg { width: 14px; height: 14px; }
  .share-button { padding: 6px; border: 0; }
  .topbar .icon-button { width: 27px; height: 32px; }
  .sidebar { top: var(--header); width: 292px; box-shadow: 10px 0 40px #0004; }
  .drawer-backdrop:not([hidden]) { inset: var(--header) 0 0; background: #0d0e1077; }
  .project-intro { padding-top: 27px; padding-bottom: 23px; }
  .project-intro h1 { font-size: 43px; }
  .catalogue { padding-top: 19px; }
  .row-name { font-size: 11px; }
  .filter-tabs button { font-size: 9px; padding: 5px 7px; }
  .equipment-row { padding-block: 10px; }
  .palette { padding: 17px 24px; }
  .canvas-top { top: 16px; }
  .view-label { font-size: 9px; }
  .tour-button { padding: 9px 10px; font-size: 9px; }
  .canvas-tools { right: 12px; top: 71px; }
  .view-note { font-size: 11px; }
  .view-note span { font-size: 9px; }
  .camera-tabs { padding: 4px; }
  .camera-tabs button { font-size: 10px; padding: 10px 11px; }
  .environment-button { font-size: 8px; padding: 6px 8px; }
  .detail-panel { padding: 12px 17px 15px; border-radius: 0; }
  .detail-panel h2 { font-size: 28px; }
  .detail-actions button { min-height: 37px; }
  .equipment-ar-button { min-height: 38px; font-size: 9px; }
  .fallback-badge { bottom: 139px; max-width: 95%; font-size: 7px; }
  .still-pin { width: 26px; height: 26px; }
  dialog { border-radius: 0; }
  dialog h2 { font-size: 34px; }
}
@media (max-width:680px) {
  .ar-preview { border-radius: 0; }
  .ar-content { padding: 24px 22px; }
  .ar-content h2 { font-size: 33px; }
  .ar-preview-badge { font-size: 7px; }
}
@media (max-width:370px) {
  .topbar { padding-inline: 8px; }
  .brand { gap: 7px; }
  .alfa-logo { width: 93px; }
  .project-ar-button { padding-inline: 7px; font-size: 7px; }
  .top-actions { gap: 1px; }
  .topbar .icon-button { width: 25px; }
  .camera-tabs button { padding-inline: 8px; font-size: 9px; }
}
@media (max-height:680px) and (min-width:761px) {
  .project-intro { padding-top: 20px; padding-bottom: 18px; }
  .project-intro h1 { font-size: 37px; margin-top: 17px; }
  .palette { padding-block: 13px; }
  .equipment-row { padding-block: 8px; }
}