:root { --room-ink: #171512; --room-paper: #efeeeb; --room-panel: #252421; --room-line: rgba(255,255,255,.14); --room-muted: #aaa69f; --room-orange: #ef7a3b; }
* { box-sizing: border-box; }
.room-fitting-page { margin: 0; min-height: 100svh; overflow: hidden; background: #d9d6d0; color: var(--room-ink); }
.room-header { position: fixed; z-index: 5; inset: 0 0 auto; height: 92px; display: flex; align-items: center; justify-content: space-between; padding: 18px clamp(24px,4vw,72px); pointer-events: none; }
.room-header a { pointer-events: auto; }
.room-header .brand-logo { width: 62px; }
.room-exit { color: var(--room-ink); font: 9px 'IBM Plex Mono',monospace; letter-spacing: .12em; text-decoration: none; text-transform: uppercase; }
.room-workspace { position: relative; min-height: 100svh; display: grid; place-items: center; overflow: hidden; }
.room-workspace.has-scene .workspace-grid { opacity: 0; }
#room-scene { position: absolute; inset: 0; width: 100%; height: 100%; display: block; opacity: 0; transition: opacity .5s ease; }
.room-workspace.has-scene #room-scene { opacity: 1; }
.scene-object-loader { position: absolute; z-index: 6; inset: 0; display: grid; place-content: center; justify-items: center; gap: 14px; background: rgba(217,214,208,.82); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .3s,visibility .3s; }
.scene-object-loader.is-active { opacity: 1; visibility: visible; pointer-events: auto; }
.scene-object-loader span,.scene-object-loader small { font: 8px 'IBM Plex Mono',monospace; letter-spacing: .13em; text-transform: uppercase; }
.scene-object-loader small { color: #6d6962; letter-spacing: .04em; text-transform: none; }
.scene-object-loader i { position: relative; width: 220px; height: 2px; overflow: hidden; background: rgba(23,21,18,.16); }
.scene-object-loader i::after { content: ''; position: absolute; width: 38%; height: 100%; background: var(--room-ink); animation: object-load 1.1s ease-in-out infinite; }
@keyframes object-load { from { transform: translateX(-110%); } to { transform: translateX(290%); } }
.scene-measurements { position: absolute; z-index: 5; inset: 0; pointer-events: none; }
.scene-measurements span { position: absolute; display: none; min-width: 62px; padding: 6px 8px; border: 1px solid rgba(239,122,59,.58); background: rgba(32,31,29,.88); color: #fff; font: 9px 'IBM Plex Mono',monospace; line-height: 1; text-align: center; transform: translate(-50%,-50%); white-space: nowrap; }
.scene-measurements span::before { content: attr(data-kind); display: block; margin-bottom: 4px; color: #c5bfb6; font-size: 6px; letter-spacing: .08em; text-transform: uppercase; }
.scene-measurements.is-active span { display: block; }
.workspace-grid { position: absolute; inset: 0; opacity: .24; background-image: linear-gradient(rgba(23,21,18,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(23,21,18,.13) 1px,transparent 1px); background-size: 38px 38px; transform: perspective(600px) rotateX(56deg) scale(1.45); transform-origin: center 80%; }
.scene-hud { position: absolute; z-index: 2; left: clamp(24px,4vw,72px); bottom: 34px; display: none; padding-left: 18px; border-left: 1px solid var(--room-ink); }
.room-workspace.has-scene .scene-hud { display: grid; gap: 5px; }
.scene-hud span,.scene-hud small { font: 8px 'IBM Plex Mono',monospace; letter-spacing: .12em; text-transform: uppercase; }
.scene-hud strong { font: 300 22px 'Advent Pro',sans-serif; }
.scene-hud small { color: #6d6962; letter-spacing: .04em; text-transform: none; }
.room-summary { position: relative; z-index: 1; text-align: center; }
.room-workspace.has-scene .room-summary { position: absolute; z-index: 3; right: clamp(24px,4vw,72px); bottom: 32px; display: flex; align-items: center; gap: 18px; padding: 12px; background: rgba(239,238,235,.78); backdrop-filter: blur(7px); text-align: left; }
.room-workspace.has-scene .room-summary .summary-kicker,.room-workspace.has-scene .room-summary h1 { display: none; }
.room-workspace.has-scene .room-summary > p:not(.summary-kicker) { margin: 0; font-size: 11px; }
.structure-panel { position: fixed; z-index: 10; top: 0; right: 0; width: min(382px,92vw); height: 100svh; color: #f3f0e9; transform: translateX(100%); transition: transform .45s cubic-bezier(.77,0,.18,1); pointer-events: none; }
.room-fitting-page.structure-mode .structure-panel { transform: translateX(0); pointer-events: auto; }
.room-fitting-page.structure-mode .structure-panel.is-collapsed { transform: translateX(calc(100% - 44px)); }
.library-toggle { position: absolute; z-index: 2; top: 108px; left: -43px; width: 44px; min-height: 112px; display: grid; place-items: center; padding: 12px 0; border: 0; background: #201f1d; color: #f3f0e9; cursor: pointer; }
.library-toggle span { writing-mode: vertical-rl; transform: rotate(180deg); font: 8px 'IBM Plex Mono',monospace; letter-spacing: .15em; text-transform: uppercase; }
.library-toggle i { font: normal 16px sans-serif; transition: transform .3s; }
.structure-panel.is-collapsed .library-toggle i { transform: rotate(180deg); }
.structure-panel-body { height: 100%; display: grid; grid-template-rows: auto auto 1fr auto auto; overflow: hidden; background: #201f1d; box-shadow: -18px 0 55px rgba(0,0,0,.18); }
.library-header { display: flex; align-items: start; justify-content: space-between; padding: 27px 25px 20px; border-bottom: 1px solid var(--room-line); }
.library-header p,.selected-asset p { margin: 0 0 7px; color: var(--room-muted); font: 8px 'IBM Plex Mono',monospace; letter-spacing: .14em; text-transform: uppercase; }
.library-header h2 { margin: 0; font: 300 36px/1 'Advent Pro',sans-serif; }
.draft-badge { padding: 6px 8px; border: 1px solid var(--room-line); color: var(--room-muted); font: 7px 'IBM Plex Mono',monospace; letter-spacing: .08em; text-transform: uppercase; }
.library-categories { display: flex; overflow-x: auto; padding: 0 18px; border-bottom: 1px solid var(--room-line); scrollbar-width: none; }
.library-categories::-webkit-scrollbar { display: none; }
.library-categories button { position: relative; flex: 0 0 auto; padding: 15px 10px 13px; border: 0; background: transparent; color: #8f8b84; font: 8px 'Jost',sans-serif; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.library-categories button.is-active { color: #fff; }
.library-categories button.is-active::after { content: ''; position: absolute; inset: auto 9px -1px; height: 2px; background: var(--room-orange); }
.library-content { min-height: 0; overflow-y: auto; padding: 22px 22px 28px; }
.library-section-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 18px; }
.library-section-heading p { margin: 0 0 6px; color: var(--room-muted); font: 7px 'IBM Plex Mono',monospace; letter-spacing: .12em; text-transform: uppercase; }
.library-section-heading h3 { margin: 0; font: 300 27px/1 'Advent Pro',sans-serif; }
.library-section-heading > span { color: var(--room-muted); font: 8px 'IBM Plex Mono',monospace; }
.asset-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 9px; }
.asset-card { min-width: 0; padding: 0; border: 1px solid var(--room-line); background: #292825; color: #f3f0e9; text-align: left; cursor: pointer; overflow: hidden; }
.asset-card.is-selected { border-color: var(--room-orange); box-shadow: inset 0 0 0 1px var(--room-orange); }
.asset-visual { position: relative; height: 112px; display: grid; place-items: center; overflow: hidden; background: #d8d4cc; color: #4d4943; }
.asset-visual::before { content: ''; width: 66px; height: 68px; display: block; border: 4px solid currentColor; box-shadow: inset 0 0 0 1px rgba(255,255,255,.5); }
.asset-card[data-kind="curtain"] .asset-visual::before { width: 78px; height: 70px; border: 0; background: repeating-linear-gradient(90deg,#7b746b 0 8px,#a49c91 8px 16px); border-radius: 18px 18px 4px 4px; }
.asset-card[data-kind="panel"] .asset-visual::before { width: 86px; height: 72px; border: 0; background: repeating-linear-gradient(90deg,#6c513c 0 5px,#b18a64 5px 8px); }
.asset-card[data-kind="painting"] .asset-visual::before { width: 53px; height: 72px; border: 6px solid #55483d; background: linear-gradient(145deg,#bba889 0 45%,#5f7569 46% 68%,#d3c5aa 69%); }
.asset-card[data-kind="plant"] .asset-visual::before { width: 70px; height: 76px; border: 0; background: radial-gradient(ellipse at 50% 20%,#60755a 0 18%,transparent 19%),radial-gradient(ellipse at 28% 40%,#455d45 0 20%,transparent 21%),radial-gradient(ellipse at 72% 43%,#74866a 0 19%,transparent 20%),linear-gradient(90deg,transparent 47%,#4e4137 48% 52%,transparent 53%); }
.asset-status { position: absolute; top: 8px; right: 8px; padding: 4px 6px; background: rgba(32,31,29,.82); color: #fff; font: 6px 'IBM Plex Mono',monospace; letter-spacing: .08em; text-transform: uppercase; }
.asset-info { display: grid; gap: 5px; padding: 11px 12px 12px; }
.asset-info strong { overflow: hidden; font: 400 14px/1 'Advent Pro',sans-serif; text-overflow: ellipsis; white-space: nowrap; }
.asset-info small { color: var(--room-muted); font: 7px 'IBM Plex Mono',monospace; }
.asset-customize { padding: 17px 22px 18px; border-top: 1px solid var(--room-line); background: #252421; }
.selected-asset { display: flex; align-items: center; gap: 13px; margin-bottom: 15px; }
.selected-preview { width: 43px; height: 43px; flex: 0 0 auto; border: 1px solid var(--room-line); background: var(--selected-swatch,#e3ded4); }
.selected-asset h3 { margin: 0 0 2px; font: 400 16px 'Advent Pro',sans-serif; }
.selected-asset small { color: var(--room-muted); font-size: 9px; }
.swatch-heading { display: flex; justify-content: space-between; margin-bottom: 10px; color: var(--room-muted); font: 7px 'IBM Plex Mono',monospace; letter-spacing: .1em; text-transform: uppercase; }
.color-swatches { display: flex; gap: 9px; }
.color-swatch { width: 25px; height: 25px; padding: 0; border: 3px solid #252421; outline: 1px solid transparent; border-radius: 50%; background: var(--swatch); cursor: pointer; }
.color-swatch.is-active { outline-color: #f3f0e9; }
.placement-controls { margin-top: 16px; padding-top: 15px; border-top: 1px solid var(--room-line); }
.placement-controls[hidden] { display: none; }
.wall-choice { display: flex; align-items: center; justify-content: space-between; margin-bottom: 13px; color: var(--room-muted); font: 7px 'IBM Plex Mono',monospace; letter-spacing: .1em; text-transform: uppercase; }
.wall-choice div { display: flex; }
.wall-choice button { padding: 6px 12px; border: 1px solid var(--room-line); background: transparent; color: #aaa69f; font: 7px 'Jost',sans-serif; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.wall-choice button + button { margin-left: -1px; }
.wall-choice button.is-active { position: relative; border-color: var(--room-orange); background: var(--room-orange); color: #171512; }
.placement-fields { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.placement-fields label { display: grid; gap: 5px; color: var(--room-muted); font: 6px 'IBM Plex Mono',monospace; letter-spacing: .08em; text-transform: uppercase; }
.placement-fields label span { display: flex; align-items: baseline; color: #f3f0e9; font-size: 8px; letter-spacing: 0; text-transform: none; }
.placement-fields input { width: 100%; min-width: 0; padding: 6px 3px 4px; border: 0; border-bottom: 1px solid #66625c; outline: 0; background: transparent; color: #fff; font: 300 17px 'Advent Pro',sans-serif; }
.placement-fields input:focus { border-color: var(--room-orange); }
.placement-controls > p { margin: 10px 0 0; color: var(--room-muted); font-size: 8px; }
.accept-placement-button { width: 100%; margin-top: 13px; padding: 10px; border: 1px solid var(--room-orange); background: transparent; color: var(--room-orange); font: 8px 'Jost',sans-serif; letter-spacing: .1em; text-transform: uppercase; cursor: pointer; }
.accept-placement-button.is-fixed { border-color: #77736c; color: #aaa69f; }
.library-footer { padding: 15px 22px 19px; border-top: 1px solid var(--room-line); }
.library-footer p { min-height: 27px; margin: 0 0 11px; color: var(--room-muted); font-size: 9px; line-height: 1.45; }
.lock-structure-button { width: 100%; padding: 14px; border: 1px solid #6c6861; background: transparent; color: #817d76; font: 8px 'Jost',sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.lock-structure-button span { float: right; }
.summary-kicker,.dialog-step { margin: 0; font: 9px 'IBM Plex Mono',monospace; letter-spacing: .16em; text-transform: uppercase; }
.room-summary h1 { margin: 26px 0; font: 300 clamp(66px,9vw,126px)/.82 'Advent Pro',sans-serif; }
.room-summary > p:not(.summary-kicker) { color: #625e57; }
button { color: inherit; }
.cloud-tools { margin-left: auto; display: flex; align-items: center; gap: 8px; pointer-events: auto; }
.cloud-tools span { max-width: 180px; overflow: hidden; color: #68645d; font: 8px 'IBM Plex Mono',monospace; letter-spacing: .06em; text-overflow: ellipsis; white-space: nowrap; }
.cloud-tools button,.cloud-tools select { min-height: 40px; padding: 10px 15px; border: 1px solid #aaa59c; background: rgba(242,240,235,.9); color: #24211d; font: 10px 'Jost',sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.cloud-tools button { cursor: pointer; }
.cloud-tools button:disabled { cursor: wait; opacity: .55; }
.cloud-tools [hidden] { display: none; }
.room-exit { margin-left: 16px; }
.object-context-menu { position: fixed; z-index: 40; min-width: 142px; padding: 5px; border: 1px solid #5e5a53; background: #252421; box-shadow: 0 10px 28px rgba(0,0,0,.28); }
.object-context-menu button { width: 100%; padding: 10px 12px; border: 0; background: transparent; color: #f3f0e9; font: 9px 'Jost',sans-serif; letter-spacing: .08em; text-align: left; text-transform: uppercase; cursor: pointer; }
.object-context-menu button:hover { background: #ef7a3b; color: #171512; }
.object-remove-dialog { position: fixed; z-index: 50; inset: 0; display: grid; place-items: center; padding: 18px; background: rgba(18,17,15,.48); backdrop-filter: blur(4px); }
.object-remove-dialog[hidden],.object-context-menu[hidden] { display: none; }
.object-remove-dialog section { width: min(330px,100%); padding: 25px; background: #252421; color: #f3f0e9; box-shadow: 0 20px 55px rgba(0,0,0,.3); }
.object-remove-dialog p { margin: 0 0 10px; color: #aaa69f; font: 8px 'IBM Plex Mono',monospace; letter-spacing: .12em; text-transform: uppercase; }
.object-remove-dialog h2 { margin: 0 0 10px; font: 300 30px 'Advent Pro',sans-serif; }
.object-remove-dialog small { color: #aaa69f; line-height: 1.5; }
.object-remove-dialog section > div { display: flex; justify-content: end; gap: 8px; margin-top: 22px; }
.object-remove-dialog button { padding: 10px 14px; border: 1px solid #77736c; background: transparent; color: #f3f0e9; font: 8px 'Jost',sans-serif; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.object-remove-dialog #confirm-remove-object { border-color: #ef7a3b; background: #ef7a3b; color: #171512; }
.secondary-button,.primary-button { border: 1px solid currentColor; background: transparent; padding: 14px 22px; font: 9px 'Jost',sans-serif; letter-spacing: .12em; text-transform: uppercase; cursor: pointer; }
.size-dialog-layer { position: fixed; z-index: 20; inset: 0; display: grid; place-items: center; padding: clamp(12px,2.2vw,34px); background: rgba(18,17,15,.72); backdrop-filter: blur(7px); transition: opacity .35s,visibility .35s; }
.size-dialog-layer.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.size-dialog { width: min(1180px,96vw); height: min(820px,94svh); display: grid; grid-template-rows: auto auto 1fr auto; overflow: hidden; background: var(--room-panel); color: #f3f0e9; box-shadow: 0 28px 80px rgba(0,0,0,.34); }
.dialog-header { display: flex; align-items: flex-start; justify-content: space-between; padding: 31px 38px 23px; border-bottom: 1px solid var(--room-line); }
.dialog-header h2 { margin: 11px 0 0; font: 300 38px/1 'Advent Pro',sans-serif; }
.dialog-step { color: var(--room-muted); }
.dialog-close { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--room-line); border-radius: 50%; color: #f3f0e9; font: 300 28px/1 sans-serif; text-decoration: none; }
.preset-tabs { display: flex; gap: 28px; padding: 0 38px; border-bottom: 1px solid var(--room-line); }
.preset-tab { position: relative; padding: 17px 0 15px; border: 0; background: transparent; color: var(--room-muted); font: 10px 'Jost',sans-serif; letter-spacing: .08em; cursor: pointer; }
.preset-tab.is-active { color: #fff; }
.preset-tab.is-active::after { content: ''; position: absolute; inset: auto 0 -1px; height: 2px; background: var(--room-orange); }
.dialog-body { min-height: 0; overflow: auto; padding: 27px 38px 32px; }
.preset-panel { display: none; }
.preset-panel.is-active { display: block; }
.panel-intro { margin: 0 0 22px; color: var(--room-muted); font-size: 13px; }
.preset-grid { display: grid; grid-template-columns: repeat(3,minmax(150px,1fr)); gap: 13px; }
.preset-card { min-height: 194px; display: grid; grid-template-rows: 1fr auto auto; place-items: center; padding: 18px 14px 15px; border: 1px solid var(--room-line); background: #2d2c29; color: #f3f0e9; cursor: pointer; transition: border-color .2s,background .2s,transform .2s; }
.preset-card:hover { border-color: rgba(255,255,255,.42); transform: translateY(-2px); }
.preset-card.is-selected { border-color: var(--room-orange); background: #33312d; box-shadow: inset 0 0 0 1px var(--room-orange); }
.plan-preview { width: 120px; height: 116px; display: grid; place-items: center; }
.plan-preview i { display: block; width: var(--plan-width); height: var(--plan-height); border: 1px solid #c9c5bd; background: repeating-linear-gradient(0deg,transparent 0 13px,rgba(255,255,255,.035) 13px 14px),#262522; box-shadow: inset 7px 7px rgba(255,255,255,.025); }
.preset-card.is-selected .plan-preview i { border-color: var(--room-orange); }
.preset-card strong { font: 400 15px 'Advent Pro',sans-serif; letter-spacing: .03em; }
.preset-card small { margin-top: 4px; color: var(--room-muted); font: 10px 'IBM Plex Mono',monospace; }
#custom-panel { min-height: 100%; grid-template-columns: 1fr 1fr; align-items: center; gap: 8vw; padding: 4vh 5vw; }
#custom-panel.is-active { display: grid; }
.custom-message h3 { margin: 18px 0; font: 300 clamp(42px,5vw,72px)/.9 'Advent Pro',sans-serif; }
.custom-message > p:last-child { max-width: 430px; color: var(--room-muted); line-height: 1.65; }
.custom-plan { min-height: 260px; display: grid; place-items: center; border-left: 1px solid var(--room-line); }
.custom-plan span { width: min(250px,28vw); aspect-ratio: 4/3; border: 1px solid #cbc7bf; background: repeating-linear-gradient(0deg,transparent 0 19px,rgba(255,255,255,.035) 19px 20px),repeating-linear-gradient(90deg,transparent 0 19px,rgba(255,255,255,.035) 19px 20px); }
.dialog-footer { display: flex; align-items: end; justify-content: space-between; gap: 30px; padding: 22px 38px 25px; border-top: 1px solid var(--room-line); background: #201f1d; }
.dimension-fields { display: flex; align-items: end; gap: 13px; }
.dimension-fields label { display: grid; gap: 7px; color: var(--room-muted); font: 8px 'IBM Plex Mono',monospace; letter-spacing: .12em; text-transform: uppercase; }
.dimension-fields label span { display: flex; align-items: baseline; gap: 5px; color: #f3f0e9; font-size: 12px; letter-spacing: 0; text-transform: none; }
.dimension-fields input { width: 76px; padding: 8px 4px 6px; border: 0; border-bottom: 1px solid #77736c; outline: none; background: transparent; color: #fff; font: 300 24px 'Advent Pro',sans-serif; }
.dimension-fields input:focus { border-color: var(--room-orange); }
.dimension-times { padding-bottom: 10px; color: #77736c; }
.dialog-action { display: flex; align-items: center; gap: 20px; }
.dialog-action p { margin: 0; color: var(--room-muted); font: 10px 'IBM Plex Mono',monospace; }
.primary-button { min-width: 180px; border-color: var(--room-orange); background: var(--room-orange); color: #171512; }
.primary-button span { margin-left: 18px; }
@media (max-width: 760px) {
  .room-header { height: 76px; padding: 12px 18px; }
  .room-exit { display: none; }
  .cloud-tools { gap: 5px; }
  .cloud-tools span,.cloud-tools select { display: none; }
  .cloud-tools button { min-height: 38px; padding-inline: 10px; font-size: 9px; }
  .size-dialog-layer { padding: 0; }
  .size-dialog { width: 100%; height: 100svh; }
  .dialog-header,.dialog-body,.dialog-footer { padding-left: 20px; padding-right: 20px; }
  .dialog-header h2 { font-size: 32px; }
  .preset-tabs { padding-inline: 20px; }
  .preset-grid { grid-template-columns: repeat(2,minmax(130px,1fr)); }
  .preset-card { min-height: 178px; }
  .dialog-footer { align-items: stretch; flex-direction: column; }
  .dimension-fields { justify-content: space-between; }
  .dimension-fields input { width: 60px; }
  .dialog-action { justify-content: space-between; }
  #custom-panel.is-active { grid-template-columns: 1fr; padding: 2vh 0; }
  .custom-plan { display: none; }
  .scene-hud { left: 18px; bottom: 92px; }
  .room-workspace.has-scene .room-summary { left: 18px; right: 18px; bottom: 16px; justify-content: space-between; }
  .structure-panel { width: min(350px,88vw); }
  .library-toggle { top: 84px; }
}