/* ==========================================================
   Makon Studio — standalone stylesheet (desktop + mobile + print)
   ========================================================== */
:root {
  --bg: #f0eadf; --paper: #f7f3ec; --side: #ebe4d7; --line: #dcd2c1; --line-2: #e7dfd1;
  --ink: #1d211f; --ink-2: #2c312e; --muted: #6a6f6a; --faint: #9a9a92; --white: #fbf8f2;
  --accent: #c4643a; --accent-2: #e2a964; --accent-soft: #f6e2d4; --ok: #2f6b4f; --ok-soft: #dde9e1; --warn: #b9781e; --err: #b3261e;
  --dark: #1e2220; --dark-2: #2a2e2c;
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --side-w: 252px; --insp-w: 360px; --bar-h: 68px;
  --shadow: 0 18px 40px -22px rgba(20, 24, 22, .45);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body.studio { background: var(--bg); color: var(--ink); font: 14px/1.5 var(--sans); -webkit-font-smoothing: antialiased; overflow: hidden; }
body.studio:not(.ready) .app { opacity: 0; }
.app { transition: opacity .3s; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; }
[hidden] { display: none !important; }
svg:not(.mk-plan) { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.mk-plan { stroke: none; }
#plan-svg { width: 100%; height: 100%; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.muted { color: var(--muted); } .small { font-size: 12.5px; } .faint { color: var(--faint); }
.eyebrow { font: 600 9.5px var(--serif); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); display: block; }
.eyebrow.light { color: rgba(255,255,255,.7); }
.danger-t { color: var(--err) !important; }
kbd { font: 600 11px var(--sans); background: var(--paper); border: 1px solid var(--line); border-bottom-width: 2px; padding: 1px 6px; border-radius: 4px; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 18px; border: 1px solid transparent; border-radius: 0;
  font: 600 10px/1.1 var(--serif); letter-spacing: .2em; text-transform: uppercase; transition: background .2s, color .2s, border-color .2s, opacity .2s; text-decoration: none; white-space: nowrap; }
.btn svg { width: 15px; height: 15px; }
.btn-small { padding: 9px 12px; }
.btn-block { width: 100%; padding: 15px; }
.btn-primary, .btn-dark { background: var(--ink); color: var(--white); }
.btn-primary:hover:not(:disabled), .btn-dark:hover:not(:disabled) { background: var(--ink-2); }
.btn-ghost { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover:not(:disabled) { background: var(--ink); color: var(--white); }
.btn-ghost.danger-t:hover { background: var(--err); border-color: var(--err); color: #fff !important; }
.btn-danger { background: var(--err); color: #fff; }
.btn-light { background: var(--white); color: var(--ink); }
.btn-light:hover { background: var(--accent-2); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-ghost-light:hover { background: #fff; color: var(--ink); }
.btn:disabled { opacity: .45; }
.icon-btn { width: 36px; height: 36px; display: inline-grid; place-items: center; background: transparent; border: 0; border-radius: 8px; color: var(--ink); }
.icon-btn:hover { background: rgba(0,0,0,.06); }
.icon-btn.light { color: #fff; }
.icon-btn.light:hover { background: rgba(255,255,255,.14); }
.link-btn { background: none; border: 0; padding: 4px 0; color: var(--ink); font-size: 12.5px; display: inline-flex; gap: 6px; align-items: center; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line); }
.link-btn:hover { text-decoration-color: currentColor; }
.link-btn svg { width: 14px; height: 14px; }

/* ---------- form controls ---------- */
.field { display: block; margin: 0 0 16px; }
.field > span { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; font: 600 9.5px var(--serif); letter-spacing: .18em; text-transform: uppercase; color: var(--ink); margin-bottom: 8px; }
.field > span small { font: 400 11px var(--sans); letter-spacing: 0; text-transform: none; color: var(--muted); }
.field output { font: 600 12px var(--sans); letter-spacing: 0; color: var(--accent); }
.input { width: 100%; background: #fff; border: 1px solid var(--line); border-radius: 0; padding: 9px 10px; font: 14px var(--sans); color: var(--ink); transition: border-color .2s, box-shadow .2s; }
.input:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(196,100,58,.15); }
.input.small { padding: 6px 8px; font-size: 12.5px; }
textarea.input { resize: vertical; min-height: 42px; }
select.input { appearance: none; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%231d211f' stroke-width='1.4'/%3E%3C/svg%3E") no-repeat right 10px center; padding-right: 28px; }
.input.color { padding: 3px; height: 38px; cursor: pointer; }
input[type=range] { width: 100%; accent-color: var(--accent); }
.hint { display: block; font-size: 11.5px; color: var(--muted); margin-top: 6px; line-height: 1.45; }
.check { display: flex; align-items: center; gap: 10px; padding: 7px 0; font-size: 13px; cursor: pointer; }
.check input { width: 17px; height: 17px; accent-color: var(--ink); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 8px; }
.row { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.row.wrap { flex-wrap: wrap; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button { background: transparent; border: 1px solid var(--line); padding: 7px 10px; font-size: 12px; border-radius: 99px; transition: background .2s, border-color .2s, color .2s; }
.chips button:hover { border-color: var(--ink); }
.chips button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--white); }
.chips.small button { padding: 5px 9px; font-size: 11.5px; }
.seg { display: inline-flex; border: 1px solid var(--line); background: #fff; }
.seg.wide { display: flex; }
.seg button { flex: 1; border: 0; background: transparent; padding: 9px 10px; font-size: 12.5px; font-weight: 500; white-space: nowrap; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--white); }
.seg button.off { color: var(--faint); }
.seg button:disabled { opacity: .4; }

/* ==========================================================
   LAYOUT
   ========================================================== */
.app { display: grid; grid-template-columns: var(--side-w) 1fr; height: 100vh; height: 100dvh; }

/* ---------- sidebar ---------- */
.side { background: var(--side); border-right: 1px solid var(--line); display: flex; flex-direction: column; padding: 18px 14px 14px; min-height: 0; overflow-y: auto; }
.side-top { display: flex; align-items: center; justify-content: space-between; margin: 0 4px 20px; }
.s-brand { display: inline-flex; align-items: center; gap: 10px; font: 600 18px var(--serif); text-decoration: none; }
.brand-box { width: 30px; height: 30px; background: var(--ink); color: var(--white); display: grid; place-items: center; font: 500 14px var(--serif); }
.side-close { display: none; }
.btn-new { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; background: var(--ink); color: var(--white); border: 0; padding: 14px; font: 600 11px var(--serif); letter-spacing: .2em; text-transform: uppercase; transition: background .2s; }
.btn-new:hover { background: var(--ink-2); }
.side-label { display: flex; justify-content: space-between; margin: 22px 6px 10px; font: 600 9px var(--serif); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
.side-search { margin: 0 0 8px; padding: 8px 10px; border: 1px solid var(--line); background: var(--paper); font: 13px var(--sans); width: 100%; }
.projects { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.proj { position: relative; display: flex; align-items: center; background: transparent; transition: background .2s; }
.proj:hover { background: rgba(255,255,255,.45); }
.proj.on { background: #ddd3c3; }
.proj-open { flex: 1; min-width: 0; display: flex; align-items: center; gap: 12px; padding: 9px 8px; border: 0; background: none; text-align: left; }
.proj-open img, .proj-ic { width: 44px; height: 44px; object-fit: cover; flex: none; background: #e2d9ca; display: grid; place-items: center; color: var(--muted); }
.proj-txt { min-width: 0; display: grid; }
.proj-txt b { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.proj-txt small { font-size: 11px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.proj-txt small.faint { color: var(--faint); }
.proj-more { width: 30px; height: 30px; opacity: 0; margin-right: 4px; }
.proj:hover .proj-more, .proj.on .proj-more, .proj-more:focus-visible { opacity: 1; }
.side-tools { margin: 14px 6px 0; }
.side-note { margin: auto 6px 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: 11px; color: var(--muted); line-height: 1.5; }
.me { display: flex; align-items: center; gap: 10px; margin-top: 14px; padding: 12px 6px 0; border-top: 1px solid var(--line); }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 600; flex: none; }
.me-txt { min-width: 0; flex: 1; display: grid; }
.me-txt b { font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.me-txt small { font-size: 11px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.me-txt small .me-join { color: var(--accent, #b9773a); text-decoration: underline; text-underline-offset: 2px; }
.scrim { display: none; }

.pop { position: fixed; z-index: 400; width: 170px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); padding: 4px; display: grid; }
.pop button { text-align: left; background: none; border: 0; padding: 9px 12px; font-size: 13px; }
.pop button:hover, .pop button:focus-visible { background: var(--bg); outline: none; }

/* ---------- main / top bar ---------- */
.main { display: grid; grid-template-rows: var(--bar-h) 1fr; min-width: 0; min-height: 0; }
.bar { display: flex; align-items: center; gap: 14px; padding: 0 12px 0 22px; border-bottom: 1px solid var(--line); background: var(--bg); position: relative; }
.menu-btn { display: none; }
.room-title { min-width: 0; flex: 0 1 300px; }
.room-title input { width: 100%; border: 0; background: transparent; font: 500 19px var(--serif); color: var(--ink); padding: 2px 0; border-bottom: 1px dashed transparent; text-overflow: ellipsis; }
.room-title input:hover { border-bottom-color: var(--line); }
.room-title input:focus { outline: none; border-bottom-color: var(--accent); }
.save-state { position: absolute; left: 50%; top: 6px; transform: translateX(-50%); font: 600 9px var(--serif); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
.save-state.err { color: var(--err); }
.modes { margin-left: auto; display: flex; height: 100%; }
.modes button { display: flex; align-items: center; gap: 8px; padding: 0 18px; border: 0; background: transparent; font-size: 13px; font-weight: 500; color: var(--muted); position: relative; transition: color .2s; }
.modes button:hover { color: var(--ink); }
.modes button[aria-selected="true"] { color: var(--ink); }
.modes button[aria-selected="true"]::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: -1px; height: 2px; background: var(--accent); }
.modes svg { width: 17px; height: 17px; }

/* ---------- work area ---------- */
.work { display: grid; grid-template-columns: minmax(0, 1fr) var(--insp-w); min-height: 0; }
.stage { position: relative; min-width: 0; min-height: 0; overflow: hidden; background: var(--dark); }
.st { position: absolute; inset: 0; }
.insp { background: var(--paper); border-left: 1px solid var(--line); overflow-y: auto; overscroll-behavior: contain; padding: 18px 22px 40px; }
.ip h2 { font: 500 30px/1.05 var(--serif); letter-spacing: -.02em; margin: 10px 0 14px; }
.ip h3 { font: 600 9.5px var(--serif); letter-spacing: .2em; text-transform: uppercase; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.ip h3 .count { color: var(--muted); letter-spacing: 0; font: 500 12px var(--sans); }
.step { font: 600 9.5px var(--serif); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); display: block; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.step b { color: var(--accent); }
.sub { border-top: 1px solid var(--line); margin-top: 20px; padding-top: 18px; }
.ip > p.muted { margin: 0 0 14px; line-height: 1.55; }
.badge { font: 600 8.5px var(--serif); letter-spacing: .16em; padding: 4px 7px; background: var(--accent-soft); color: var(--accent); }
.badge.ok { background: var(--ok-soft); color: var(--ok); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); background: #fff; margin-bottom: 4px; }
.stats > div { padding: 10px 10px 12px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); min-width: 0; }
.stats > div:nth-child(3n) { border-right: 0; }
.stats > div:nth-last-child(-n+3) { border-bottom: 0; }
.stats span { display: block; font: 600 8.5px var(--serif); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.stats b { display: block; font: 500 19px/1.2 var(--serif); margin-top: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ==========================================================
   DESIGN
   ========================================================== */
.drop { position: absolute; inset: 18px; border: 1px solid rgba(255,255,255,.14); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: #fff; cursor: pointer; padding: 24px;
  background: radial-gradient(ellipse at 50% 40%, rgba(255,255,255,.07), transparent 60%); transition: border-color .2s, background .2s; }
.drop:hover, .drop.drag { border-color: rgba(226,169,100,.7); background: radial-gradient(ellipse at 50% 40%, rgba(226,169,100,.12), transparent 60%); }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.drop-tag { position: absolute; left: 14px; top: 14px; background: rgba(255,255,255,.12); padding: 6px 10px; font: 600 9px var(--serif); letter-spacing: .18em; text-transform: uppercase; }
.drop-icon { width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; display: grid; place-items: center; margin-bottom: 18px; }
.drop-h { display: block; font: 500 clamp(36px, 5vw, 64px)/.98 var(--serif); letter-spacing: -.03em; margin: 12px 0 14px; }
.drop-sub { font-size: 12.5px; color: rgba(255,255,255,.6); max-width: 46ch; }
.drop-btns { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 26px; }

.viewer { position: absolute; inset: 0; display: flex; flex-direction: column; }
.vtools { display: flex; align-items: center; gap: 12px; padding: 12px 14px; color: #fff; flex-wrap: wrap; }
.vtools .seg { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.18); }
.vtools .seg button { color: rgba(255,255,255,.8); padding: 7px 11px; font-size: 12px; }
.vtools .seg button + button { border-left-color: rgba(255,255,255,.18); }
.vtools .seg button[aria-pressed="true"] { background: #fff; color: var(--ink); }
.vtag { font-size: 12px; color: rgba(255,255,255,.7); min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; }
.vtag b { color: #fff; font-weight: 600; }
.vbtns { display: flex; gap: 2px; margin-left: auto; }
.cmp { position: relative; flex: 1; min-height: 0; container-type: size; display: grid; place-items: center; padding: 0 14px; }
.cmp-in { --pos: 50%; position: relative; aspect-ratio: var(--ar, 1.5); width: min(100cqw, calc(100cqh * var(--ar, 1.5))); max-height: 100%; user-select: none; -webkit-user-select: none; touch-action: pan-y; overflow: hidden; background: #000; box-shadow: 0 30px 60px -30px rgba(0,0,0,.8); }
.cmp-in img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; -webkit-user-drag: none; }
.c-after { position: absolute; inset: 0; clip-path: inset(0 0 0 var(--pos)); }
.c-handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: #fff; cursor: ew-resize; }
.c-handle span { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 40px; height: 40px; border-radius: 50%; background: #fff; color: var(--ink); display: grid; place-items: center; font-size: 14px; box-shadow: 0 6px 18px rgba(0,0,0,.35); }
.c-handle:focus-visible span { outline: 2px solid var(--accent); outline-offset: 2px; }
.cmp[data-v="slider"] .cmp-in { cursor: ew-resize; }
.c-lab { position: absolute; top: 12px; font: 600 9px var(--serif); letter-spacing: .18em; text-transform: uppercase; color: #fff; background: rgba(18,22,20,.6); padding: 5px 8px; pointer-events: none; }
.c-lab.l { left: 12px; } .c-lab.r { right: 12px; background: var(--accent); }
.cmp[data-v="side"] .cmp-in { width: min(100cqw, calc(100cqh * var(--ar, 1.5) * 2)); aspect-ratio: calc(var(--ar, 1.5) * 2); }
.cmp[data-v="side"] #c-before { width: 50%; }
.cmp[data-v="side"] .c-after { left: 50%; clip-path: none; border-left: 3px solid var(--dark); }
.cmp[data-v="side"] .c-handle, .cmp[data-v="after"] .c-handle, .cmp[data-v="before"] .c-handle { display: none; }
.cmp[data-v="after"] .c-after { clip-path: none; }
.cmp[data-v="after"] .c-lab.l, .cmp[data-v="before"] .c-lab.r { display: none; }
.cmp[data-v="before"] .c-after { display: none; }
.cmp.fs { position: fixed; inset: 0; z-index: 300; background: #0c0e0d; padding: 0; }
.fs-x { position: absolute; top: 12px; right: 12px; z-index: 2; background: rgba(0,0,0,.5); }
.busy { position: absolute; inset: 0; background: rgba(18,22,20,.6); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); display: grid; place-content: center; justify-items: center; gap: 8px; color: #fff; text-align: center; padding: 20px; }
.busy b { font: 500 24px var(--serif); } .busy small { color: rgba(255,255,255,.7); }
.spin { width: 34px; height: 34px; border: 2px solid rgba(255,255,255,.25); border-top-color: var(--accent-2); border-radius: 50%; animation: spin .9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.versions { display: flex; gap: 8px; padding: 12px 14px 14px; overflow-x: auto; scrollbar-width: thin; min-height: 92px; align-items: center; }
.v-empty { display: flex; gap: 14px; align-items: center; color: rgba(255,255,255,.6); font-size: 12.5px; }
.vthumb { position: relative; flex: none; }
.vt-open { display: block; padding: 0; border: 2px solid transparent; background: none; width: 96px; }
.vt-open img { width: 100%; height: 62px; object-fit: cover; }
.vt-open span { display: block; font-size: 10.5px; color: rgba(255,255,255,.7); text-align: left; padding: 3px 2px 0; }
.vthumb.on .vt-open { border-color: var(--accent-2); }
.vthumb.on .vt-open span { color: #fff; }
.vt-del { position: absolute; top: 3px; right: 3px; width: 22px; height: 22px; border-radius: 50%; border: 0; background: rgba(0,0,0,.6); color: #fff; font-size: 14px; line-height: 1; opacity: 0; transition: opacity .2s; }
.vthumb:hover .vt-del, .vt-del:focus-visible { opacity: 1; }

/* design inspector */
.ai-state { display: block; font-size: 12px; line-height: 1.5; padding: 10px 12px; background: var(--accent-soft); color: #6d3b22; margin-bottom: 18px; }
.ai-state small { display: block; margin-top: 4px; color: #8a5a3a; font-size: 11px; }
.ai-state .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin: 0 8px 1px 0; }
.ai-state.on { background: var(--ok-soft); color: var(--ok); }
.ai-state.on .dot { background: var(--ok); box-shadow: 0 0 0 3px rgba(47,107,79,.18); }
.ai-state .input { display: block; margin-top: 8px; }
.styles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.style-opt { text-align: left; border: 1px solid var(--line); background: #fff; padding: 9px; transition: border-color .2s, transform .2s, box-shadow .2s; min-width: 0; }
.style-opt:hover { border-color: var(--ink); }
.style-opt[aria-pressed="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.style-opt .sw { display: flex; height: 18px; margin-bottom: 8px; }
.style-opt .sw i { flex: 1; }
.style-opt strong { display: block; font-size: 12.5px; font-weight: 600; line-height: 1.25; }
.style-opt small { display: block; font-size: 11px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.compass { position: relative; width: 168px; height: 168px; margin: 4px auto 0; border-radius: 50%; border: 1px dashed var(--line); }
.compass button { position: absolute; left: 50%; top: 50%; width: 36px; height: 36px; margin: -18px; border-radius: 50%; border: 1px solid var(--line); background: #fff; font-size: 11px; font-weight: 600;
  transform: rotate(var(--a)) translateY(-64px) rotate(calc(-1 * var(--a))); transition: background .2s, color .2s; }
.compass button[aria-checked="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.compass-c { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); font-size: 22px; color: var(--accent-2); }
.refine textarea { margin-bottom: 8px; }
.palette { display: flex; height: 64px; border: 1px solid var(--line); }
.pal { flex: 1 1 0; border: 0; background: var(--c); position: relative; min-width: 28px; }
.pal span { position: absolute; left: 4px; bottom: 4px; font-size: 9.5px; font-weight: 600; background: rgba(255,255,255,.85); color: var(--ink); padding: 1px 4px; opacity: 0; transition: opacity .2s; }
.pal:hover span, .pal:focus-visible span { opacity: 1; }

/* ==========================================================
   PLAN
   ========================================================== */
#st-plan { background: #f5f0e7; }
.plan-svg { position: absolute; inset: 0; display: block; touch-action: none; user-select: none; -webkit-user-select: none; cursor: grab; outline: none; }
.plan-svg[data-tool="wall"], .plan-svg[data-tool="door"], .plan-svg[data-tool="window"], .plan-svg[data-tool="measure"] { cursor: crosshair; }
.tb { position: absolute; top: 14px; right: 14px; z-index: 5; display: flex; gap: 6px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); padding: 4px; max-width: calc(100% - 28px); overflow-x: auto; scrollbar-width: none; }
.tb::-webkit-scrollbar { display: none; }
.tb.tb-left { right: auto; left: 14px; }
.tb-group { display: flex; gap: 2px; }
.tb-group + .tb-group { border-left: 1px solid var(--line); padding-left: 6px; }
.tb button { display: inline-flex; align-items: center; gap: 6px; border: 0; background: transparent; padding: 7px 10px; font-size: 12.5px; font-weight: 500; white-space: nowrap; }
.tb button:hover:not(:disabled):not([aria-pressed="true"]) { background: var(--bg); }
.tb button[aria-pressed="true"] { background: var(--ink); color: var(--white); }
.tb button:disabled { opacity: .35; }
.tb svg { width: 16px; height: 16px; }
.tb .tb-accent { color: var(--accent); }
.tb .tb-finish { background: var(--accent); color: #fff; }
.tb .tb-finish:hover { background: #a9532e !important; }
body[data-mode="furnish"] #plan-tb [data-tool]:not([data-tool="select"]) { display: none; }
.plan-tag { position: absolute; left: 14px; top: 14px; z-index: 4; background: rgba(48,48,44,.75); color: #fff; padding: 7px 10px; pointer-events: none; display: grid; max-width: 46%; }
.plan-tag b { font: 600 8.5px var(--serif); letter-spacing: .18em; text-transform: uppercase; }
.plan-tag span { font-size: 11px; opacity: .8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.plan-hint { position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%); z-index: 4; font-size: 11.5px; color: var(--muted); background: rgba(245,240,231,.9); padding: 5px 10px; pointer-events: none; white-space: nowrap; max-width: calc(100% - 120px); overflow: hidden; text-overflow: ellipsis; }
.plan-hint.dark { color: rgba(255,255,255,.85); background: rgba(30,34,32,.65); }
.zoom-ctl { position: absolute; right: 14px; bottom: 14px; z-index: 5; display: grid; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.zoom-ctl button { width: 36px; height: 34px; border: 0; background: none; font-size: 18px; line-height: 1; }
.zoom-ctl button + button { border-top: 1px solid var(--line); }
.zoom-ctl button:hover { background: var(--bg); }
.begin, .three-empty { position: absolute; inset: 0; z-index: 8; display: grid; place-items: center; background: rgba(226,219,206,.75); backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); padding: 16px; overflow-y: auto; }
.begin-card { width: min(480px, 100%); background: var(--paper); padding: 30px 30px 26px; box-shadow: 0 40px 80px -30px rgba(0,0,0,.35); }
.begin-ic { width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font: 500 15px var(--serif); margin-bottom: 18px; }
.begin-card h2 { font: 500 34px/1.05 var(--serif); letter-spacing: -.02em; margin: 8px 0 10px; }
.begin-card .eyebrow { color: var(--accent); }
.begin-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; align-items: end; margin-top: 18px; }
.begin-form .field { margin: 0; }
.begin-alt { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.stage-switch { position: absolute; left: 50%; top: 14px; transform: translateX(-50%); z-index: 6; display: flex; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); padding: 3px; }
.stage-switch button { border: 0; background: none; padding: 6px 14px; font-size: 12.5px; font-weight: 500; }
.stage-switch button[aria-pressed="true"] { background: var(--ink); color: #fff; }
body[data-mode="furnish"] #st-plan .plan-tag { top: 60px; }
body[data-mode="furnish"] #plan-tb { top: 60px; }
body[data-mode="furnish"] #three-tb { top: 60px; }
.calib { display: grid; grid-template-columns: 1fr 1fr auto; gap: 6px; }
.tips summary { cursor: pointer; font: 600 9.5px var(--serif); letter-spacing: .2em; text-transform: uppercase; }
.tips ul { padding-left: 18px; margin: 12px 0 0; font-size: 12.5px; color: var(--muted); }
.tips li { margin-bottom: 6px; }
.issue-list { list-style: none; padding: 0; margin: 0 0 10px; display: grid; gap: 4px; }
.issue-list li { font-size: 12px; padding: 6px 8px; background: #fbe9e6; color: var(--err); }
.issue-list li.warn { background: #fbf0dc; color: #8a5a10; }

/* ==========================================================
   3D
   ========================================================== */
#st-three { background: #e9e3d8; }
.three-host { position: absolute; inset: 0; touch-action: none; }
.three-host canvas { display: block; outline: none; }
.three-err { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); padding: 30px; text-align: center; }
#three-tb button { font-size: 13px; }

/* ==========================================================
   FURNISH
   ========================================================== */
.fit { display: flex; gap: 10px; padding: 12px; font-size: 12.5px; margin-bottom: 4px; }
.fit svg { width: 18px; height: 18px; margin-top: 1px; }
.fit.ok { background: var(--ok-soft); color: var(--ok); align-items: center; }
.fit.err { background: #fbe9e6; color: var(--err); }
.fit.warn { background: #fbf0dc; color: #8a5a10; }
.fit ul { list-style: none; padding: 0; margin: 6px 0 0; display: grid; gap: 2px; }
.fit li button { background: none; border: 0; padding: 2px 0; text-align: left; font-size: 12px; color: inherit; text-decoration: underline; text-decoration-color: rgba(0,0,0,.2); text-underline-offset: 2px; }
.placed { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.pl { display: flex; align-items: center; gap: 6px; background: #fff; border: 1px solid var(--line-2); padding-right: 6px; }
.pl.on { border-color: var(--ink); }
.pl-main { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; background: none; border: 0; padding: 8px 10px; text-align: left; }
.pl-main span:not(.flag) { min-width: 0; display: grid; }
.pl-main b { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pl-main small { font-size: 11px; color: var(--muted); }
.dot { width: 12px; height: 12px; border-radius: 50%; flex: none; border: 1px solid rgba(0,0,0,.15); }
.flag { margin-left: auto; color: var(--err); } .flag.warn { color: var(--warn); } .flag svg { width: 15px; height: 15px; }
.input.price { width: 92px; flex: none; padding: 6px 8px; font-size: 12.5px; }
.placed .empty { padding: 4px 0; }
.total { display: flex; justify-content: space-between; align-items: baseline; padding: 10px 2px 0; font-size: 12px; color: var(--muted); }
.total b { font: 500 20px var(--serif); color: var(--ink); }
.cats { margin: 10px 0; }
.catalog { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.catalog li { display: flex; align-items: center; gap: 10px; padding: 7px 4px 7px 8px; border-bottom: 1px solid var(--line-2); }
.catalog li:hover { background: #fff; }
.ci-ic { width: 26px; height: 26px; border-radius: 6px; background: var(--c); flex: none; opacity: .85; }
.ci-t { flex: 1; min-width: 0; display: grid; }
.ci-t b { font-size: 12.5px; font-weight: 600; }
.ci-t small { font-size: 11px; color: var(--muted); }
.icon-btn.add { border: 1px solid var(--line); border-radius: 50%; width: 32px; height: 32px; }
.icon-btn.add:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.shops { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); }
.shop-links { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.shop-links a { font-size: 12px; padding: 6px 10px; border: 1px solid var(--line); background: #fff; text-decoration: none; }
.shop-links a:hover { border-color: var(--accent); color: var(--accent); }
.shop-links a::after { content: " ↗"; }

/* ==========================================================
   BUILD
   ========================================================== */
.progress { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); margin-bottom: 18px; }
.pbar { flex: 1; height: 6px; background: var(--line); }
.pbar i { display: block; height: 100%; background: var(--ok); transition: width .4s; }
#st-build { background: var(--dark-2); }
.doc-scroll { position: absolute; inset: 0; overflow-y: auto; padding: 28px 20px 60px; }
.doc { max-width: 860px; margin: 0 auto; background: #fbf9f5; color: var(--ink); padding: clamp(24px, 4vw, 54px); box-shadow: 0 40px 80px -40px rgba(0,0,0,.6); }
.doc-head h1 { font: 500 clamp(40px, 6vw, 68px)/.95 var(--serif); letter-spacing: -.035em; margin: 14px 0 12px; overflow-wrap: anywhere; }
.doc-head .eyebrow { color: var(--accent); }
.doc-meta { color: var(--muted); font-size: 13px; padding-bottom: 22px; border-bottom: 1px solid var(--ink); margin: 0; }
.doc section { padding: 22px 0; border-bottom: 1px solid var(--line); break-inside: avoid; }
.doc h2 { font: 600 10px var(--serif); letter-spacing: .22em; text-transform: uppercase; margin: 0 0 14px; display: flex; gap: 10px; align-items: baseline; }
.doc h2 small { font: 500 11px var(--sans); letter-spacing: 0; text-transform: none; color: var(--muted); }
.est { font: italic 500 11px var(--sans); letter-spacing: 0; text-transform: none; color: var(--warn); }
.doc-check { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; }
.doc-check li { display: grid; grid-template-columns: 22px 150px 1fr auto; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px dashed var(--line-2); font-size: 13px; }
.doc-check .tick { width: 18px; height: 18px; border: 1px solid var(--line); display: grid; place-items: center; font-size: 11px; }
.doc-check li.ok .tick { background: var(--ok); border-color: var(--ok); color: #fff; }
.doc-check li span:not(.tick) { color: var(--muted); }
.doc-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.doc-imgs figure { margin: 0; }
.doc-imgs img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.doc-imgs figcaption { font-size: 11.5px; color: var(--muted); margin-top: 6px; }
.doc-imgs .ph { aspect-ratio: 3 / 2; background: var(--bg); display: grid; place-items: center; color: var(--muted); font-size: 12px; }
.doc-two { display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; align-items: start; margin-bottom: 12px; }
.doc .lead { font: 500 20px/1.3 var(--serif); margin: 0 0 8px; }
.doc p { margin: 0 0 8px; font-size: 13.5px; }
.doc-pal { display: flex; height: 76px; }
.doc-pal span { flex: 1; position: relative; }
.doc-pal i { position: absolute; bottom: 4px; left: 4px; font: 600 9px var(--sans); font-style: normal; background: rgba(255,255,255,.85); padding: 1px 3px; }
.doc-t { width: 100%; border-collapse: collapse; font-size: 13px; margin: 6px 0; }
.doc-t th { text-align: left; font: 600 8.5px var(--serif); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); padding: 8px 8px 8px 0; border-bottom: 1px solid var(--ink); }
.doc-t td { padding: 8px 8px 8px 0; border-bottom: 1px solid var(--line-2); vertical-align: top; }
.doc-t tfoot td { border-bottom: 0; border-top: 1px solid var(--ink); font-weight: 600; }
.doc-t .r { text-align: right; }
.chipc { display: inline-block; width: 12px; height: 12px; vertical-align: -2px; margin-right: 6px; border: 1px solid rgba(0,0,0,.15); }
.doc-plan { background: #fff; border: 1px solid var(--line-2); padding: 10px; margin-bottom: 14px; }
.doc-plan svg { width: 100%; height: auto; display: block; max-height: 520px; }
.doc-budget .bb { height: 10px; background: var(--line); margin-bottom: 10px; }
.doc-budget .bb i { display: block; height: 100%; background: var(--ok); }
.doc-budget.over .bb i { background: var(--err); }
.doc-budget .bad { color: var(--err); font-weight: 600; }
.doc-notes { white-space: normal; background: var(--bg); padding: 12px 14px; }
.doc-steps { margin: 0; padding-left: 20px; font-size: 13.5px; }
.doc-steps li { margin-bottom: 4px; }
.doc-foot { padding-top: 20px; font-size: 11px; color: var(--muted); }

/* ---------- modal / toast ---------- */
.modal-wrap { position: fixed; inset: 0; z-index: 500; background: rgba(18,22,20,.45); display: grid; place-items: center; padding: 16px; opacity: 0; transition: opacity .2s; }
.modal-wrap.show { opacity: 1; }
.modal { width: min(440px, 100%); background: var(--paper); padding: 26px; box-shadow: 0 40px 80px -30px rgba(0,0,0,.5); transform: translateY(8px); transition: transform .2s; max-height: 90vh; overflow-y: auto; }
.modal-wrap.show .modal { transform: none; }
.modal h3 { font: 500 26px/1.1 var(--serif); margin: 0 0 10px; letter-spacing: -.02em; }
.modal p { font-size: 13.5px; margin: 0 0 16px; }
.modal .field { margin-bottom: 12px; }
.form-err { color: var(--err); font-size: 12.5px; min-height: 18px; margin: 0 0 6px !important; }
.modal-row { display: flex; justify-content: flex-end; gap: 8px; }
.keys { width: 100%; border-collapse: collapse; font-size: 13px; }
.keys td { padding: 7px 4px; border-bottom: 1px solid var(--line-2); }
.keys td:first-child { white-space: nowrap; width: 1%; padding-right: 14px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); z-index: 600; background: var(--ink); color: var(--white); padding: 11px 16px; font-size: 13px; opacity: 0; transition: opacity .3s, transform .3s; pointer-events: none; max-width: min(520px, calc(100% - 32px)); box-shadow: var(--shadow); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: #7d1f17; }

/* ==========================================================
   TABLET / PHONE
   ========================================================== */
@media (max-width: 1180px) { :root { --insp-w: 320px; --side-w: 220px; } .modes button { padding: 0 12px; } }
@media (max-width: 1020px) and (min-width: 901px) { .modes button span { display: none; } .modes button { padding: 0 14px; } }

@media (max-width: 900px) {
  :root { --bar-h: 58px; }
  body.studio { overflow: auto; overflow-x: hidden; }
  body.studio.lock { overflow: hidden; }
  .app { display: block; height: auto; }
  .side { position: fixed; z-index: 210; top: 0; bottom: 0; left: 0; width: min(320px, 86vw); transform: translateX(-102%); transition: transform .3s cubic-bezier(.2,.7,.2,1); padding-top: calc(16px + env(safe-area-inset-top)); padding-bottom: calc(14px + env(safe-area-inset-bottom)); box-shadow: 20px 0 50px -20px rgba(0,0,0,.4); }
  .side.open { transform: none; }
  .side-close { display: inline-grid; }
  .scrim { display: block; position: fixed; inset: 0; z-index: 205; background: rgba(18,22,20,.45); opacity: 0; pointer-events: none; transition: opacity .3s; }
  .scrim.show { opacity: 1; pointer-events: auto; }
  .proj-more { opacity: 1; }
  .main { display: block; }
  .bar { position: sticky; top: 0; z-index: 60; height: calc(var(--bar-h) + env(safe-area-inset-top)); padding: env(safe-area-inset-top) 8px 0 4px; gap: 6px; }
  .menu-btn { display: inline-grid; width: 44px; height: 44px; }
  .room-title { flex: 1; }
  .room-title .eyebrow { display: none; }
  .room-title input { font-size: 18px; }
  .save-state { position: static; transform: none; font-size: 8.5px; }
  .modes { position: fixed; z-index: 90; left: 0; right: 0; bottom: 0; height: auto; display: grid; grid-template-columns: repeat(5, 1fr); background: var(--ink); padding: 4px 4px env(safe-area-inset-bottom); margin: 0; }
  .modes button { flex-direction: column; gap: 3px; padding: 9px 0 8px; font-size: 10.5px; color: rgba(255,255,255,.6); }
  .modes button[aria-selected="true"] { color: #fff; }
  .modes button[aria-selected="true"]::after { left: 30%; right: 30%; top: 0; bottom: auto; }
  .modes svg { width: 20px; height: 20px; }
  .help-btn { display: none; }
  .work { display: block; }
  .stage { height: 62vh; height: 62svh; min-height: 340px; }
  body[data-mode="design"] .stage { height: 64svh; }
  .insp { border-left: 0; border-top: 1px solid var(--line); overflow: visible; padding: 18px 16px calc(96px + env(safe-area-inset-bottom)); }
  .ip h2 { font-size: 28px; }
  .input, select.input, textarea.input { font-size: 16px; } /* no iOS zoom */
  .input.small, .input.price { font-size: 16px; }
  .drop { inset: 10px; }
  .drop-h { font-size: 40px; }
  .vtools { padding: 8px 10px; gap: 8px; }
  .vtag { order: 3; flex-basis: 100%; }
  .vtools .seg button { padding: 7px 8px; font-size: 11.5px; }
  .cmp { padding: 0 8px; }
  .versions { min-height: 84px; padding: 8px 10px 10px; }
  .vt-del { opacity: 1; }
  .tb { top: 8px; right: 8px; left: 8px; justify-content: space-between; }
  .tb button span { display: none; }
  .tb button { padding: 9px 10px; }
  .tb.tb-left { right: 8px; }
  #three-tb button { font-size: 12px; padding: 8px 9px; }
  .plan-tag { top: 62px; left: 8px; max-width: 70%; }
  body[data-mode="furnish"] #st-plan .plan-tag { top: 104px; }
  body[data-mode="furnish"] #plan-tb, body[data-mode="furnish"] #three-tb { top: 52px; }
  .stage-switch { top: 8px; }
  .plan-hint { bottom: 8px; max-width: calc(100% - 70px); white-space: normal; text-align: center; font-size: 11px; left: 8px; transform: none; right: 56px; max-width: none; }
  .zoom-ctl { right: 8px; bottom: 8px; }
  .zoom-ctl button { width: 40px; height: 40px; }
  .begin-card { padding: 22px; }
  .begin-card h2 { font-size: 28px; }
  .begin-form { grid-template-columns: 1fr 1fr; }
  .begin-form .btn { grid-column: 1 / -1; }
  body[data-mode="build"] .stage { height: auto; min-height: 0; }
  body[data-mode="build"] #st-build { position: static; }
  body[data-mode="build"] .doc-scroll { position: static; overflow: visible; padding: 12px 8px 20px; }
  .doc-check li { grid-template-columns: 22px 1fr; }
  .doc-check li span:not(.tick), .doc-check li .link-btn { grid-column: 2; }
  .doc-imgs, .doc-two { grid-template-columns: 1fr; }
  .doc-t { font-size: 12px; }
  .toast { bottom: calc(80px + env(safe-area-inset-bottom)); }
  .pop button { padding: 12px 14px; font-size: 14px; }
}
@media (max-width: 380px) {
  .styles { grid-template-columns: 1fr; }
  .grid3 { grid-template-columns: 1fr 1fr; }
  .vtools .seg button[data-v="before"] { display: none; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition-duration: .01s !important; animation-duration: .01s !important; } }

/* ---------- print: only the brief ---------- */
@media print {
  @page { margin: 14mm; }
  body.studio { background: #fff; overflow: visible; height: auto; }
  .side, .scrim, .bar, .insp, .modes, .toast, .no-print, .st:not(#st-build) { display: none !important; }
  .app, .main, .work, .stage, #st-build, .doc-scroll { display: block !important; position: static !important; height: auto !important; overflow: visible !important; background: #fff !important; padding: 0 !important; min-height: 0 !important; }
  #st-build { display: block !important; }
  .doc { box-shadow: none; padding: 0; max-width: none; }
  .doc section { break-inside: avoid; }
  .doc-imgs img { max-height: 260px; }
}
.owner-link { display: block; margin-top: 6px; font-size: 11.5px; color: inherit; }

.s-brand .wordmark { height: 30px; width: auto; display: block; }

/* phones: the 3D camera bar wraps instead of hiding Reset */
@media (max-width: 420px) {
  #three-tb { flex-wrap: wrap; }
  #three-tb .tb-group:first-child { flex-wrap: wrap; }
  #three-tb button { padding: 7px 8px; font-size: 11.5px; }
  #three-tb .tb-group + .tb-group { border-left: 0; padding-left: 0; }
}

/* ---------- new-room chooser ---------- */
.chooser { position: relative; width: min(860px, 100%); max-height: 90vh; overflow-y: auto; background: var(--paper); padding: 28px; box-shadow: 0 40px 80px -30px rgba(0,0,0,.5); transform: translateY(8px); transition: transform .2s; }
.modal-wrap.show .chooser { transform: none; }
.chooser h3 { font: 500 30px/1.1 var(--serif); letter-spacing: -.02em; margin: 8px 0 18px; }
.chooser .eyebrow { color: var(--accent); }
.ch-x { position: absolute; top: 14px; right: 14px; }
.ch-blank { width: 100%; display: flex; align-items: center; gap: 16px; text-align: left; background: #fff; border: 1px solid var(--line); padding: 16px; transition: border-color .2s; }
.ch-blank:hover { border-color: var(--ink); }
.ch-blank b { display: block; font-size: 15px; }
.ch-blank small { color: var(--muted); font-size: 12.5px; }
.ch-plus { width: 44px; height: 44px; flex: none; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; }
.ch-sub { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 22px 0 12px; font: 600 9.5px var(--serif); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.ch-sub a { font: 500 12.5px var(--sans); letter-spacing: 0; text-transform: none; color: var(--ink); }
.ch-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.ch-card { text-align: left; background: none; border: 0; padding: 0; display: grid; gap: 4px; }
.ch-img { display: block; aspect-ratio: 3 / 2; overflow: hidden; background: #e2d9ca; }
.ch-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.ch-card:hover .ch-img img { transform: scale(1.04); }
.ch-card b { font-size: 13px; font-weight: 600; margin-top: 4px; }
.ch-card small { font-size: 11.5px; color: var(--muted); }
@media (max-width: 640px) { .chooser { padding: 22px 16px; } .ch-grid { grid-template-columns: 1fr 1fr; } .chooser h3 { font-size: 26px; padding-right: 30px; } }

/* ---------- 3D actions + selection bar ---------- */
.three-act { position: absolute; top: 14px; right: 14px; z-index: 5; display: flex; gap: 8px; align-items: center; }
.three-act .seg { box-shadow: var(--shadow); }
.three-act .seg button { padding: 8px 12px; }
.t-turn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff; padding: 8px 12px; font-size: 12.5px; font-weight: 500; box-shadow: var(--shadow); }
.t-turn svg { width: 15px; height: 15px; }
.t-turn[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.sel-bar { position: absolute; left: 50%; bottom: 52px; transform: translateX(-50%); z-index: 6; display: flex; align-items: center; gap: 4px; background: var(--ink); color: #fff; padding: 5px 5px 5px 14px; box-shadow: 0 16px 30px -12px rgba(0,0,0,.5); max-width: calc(100% - 24px); }
.sel-bar[hidden] { display: none; }
.sel-bar b { font-size: 12.5px; font-weight: 600; margin-right: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.sel-bar button { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,.1); border: 0; color: #fff; padding: 9px 11px; font-size: 12.5px; white-space: nowrap; }
.sel-bar button:hover { background: rgba(255,255,255,.2); }
.sel-bar svg { width: 15px; height: 15px; }
#sb-del { color: #ffb4a8; }
@media (max-width: 1180px) and (min-width: 901px) { .three-act { top: 64px; } }
@media (max-width: 900px) {
  .three-act { top: auto; right: auto; left: 8px; bottom: 8px; }
  #three-hint { display: none; }
  .sel-bar { bottom: 58px; }
  .t-turn span { display: none; }
}
body[data-mode="furnish"] .three-act { top: 108px; }
@media (max-width: 900px) { body[data-mode="furnish"] .three-act { top: auto; } }

/* first-time guide */
.guide { display: grid; gap: 12px; margin-top: 4px; }
.g-step { display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; }
.g-step > b { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--ink, #161a18); color: #fff; font-size: 12px; font-weight: 600; }
.g-step strong { display: block; color: var(--ink, #161a18); font-weight: 600; margin-bottom: 1px; }
.g-tip { display: block; margin-top: 4px; padding-top: 12px; border-top: 1px solid rgba(0,0,0,.08); font-size: 12.5px; }
.g-open { display: block; margin-top: 14px; padding: 0; border: 0; background: none; color: var(--accent-deep, #9c5a2c); font: inherit; font-weight: 600; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* 3D: on-screen navigation pad */
.nav-pad { position: absolute; right: 14px; bottom: 14px; z-index: 5; display: grid; grid-template-columns: repeat(3, 36px); gap: 4px; padding: 5px; background: rgba(255,255,255,.88); box-shadow: var(--shadow); backdrop-filter: blur(6px); }
.nav-pad button { width: 36px; height: 34px; border: 1px solid var(--line); background: #fff; font-size: 15px; line-height: 1; color: var(--ink); touch-action: none; user-select: none; -webkit-user-select: none; }
.nav-pad button:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.nav-pad button:active { transform: scale(.94); }
@media (max-width: 900px) {
  .nav-pad { right: 8px; bottom: 8px; grid-template-columns: repeat(3, 34px); }
  .nav-pad button { width: 34px; height: 32px; }
  .sel-bar { bottom: 92px; }
}

/* furnish: details open right under the row you tapped */
.inline-ed { list-style: none; margin: 4px 0 10px; animation: edIn .22s ease-out; }
@keyframes edIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.ed-card { position: relative; margin: 0 !important; padding: 14px 14px 12px !important; border: 1px solid var(--ink) !important; background: #fff; box-shadow: 0 14px 30px -18px rgba(0,0,0,.35); }
.ed-card h3 { margin-top: 0; padding-right: 30px; }
.ed-close { position: absolute; top: 8px; right: 8px; width: 30px; height: 30px; border: 0; background: transparent; font-size: 14px; color: var(--muted); cursor: pointer; }
.ed-close:hover { color: var(--ink); background: var(--line); }
.ed-see { margin-top: 10px; width: 100%; justify-content: center; }
.catalog .inline-ed, .placed .inline-ed { display: block; }
.placed li.pl.on { outline: 1px solid var(--ink); }

/* Furnish: picture catalogue */
.catalog { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: 10px; }
.catalog li.cc { display: block; padding: 0; border: 0; }
.catalog li.cc:hover { background: none; }
.catalog .empty { grid-column: 1 / -1; }
.catalog .inline-ed, .placed .inline-ed { grid-column: 1 / -1; list-style: none; }
.cc-btn { position: relative; display: grid; width: 100%; padding: 0; text-align: left; background: #fff; border: 1px solid var(--line-2); border-radius: 10px; overflow: hidden; cursor: pointer; transition: border-color .15s, box-shadow .2s, transform .2s; }
.cc-btn:hover { border-color: var(--ink); box-shadow: 0 10px 24px -16px rgba(0,0,0,.35); transform: translateY(-1px); }
.cc-btn:active { transform: scale(.98); }
.cc-img { display: block; aspect-ratio: 4 / 3; background: #f2eee7; }
.cc-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cc-t { display: grid; padding: 8px 10px 10px; gap: 1px; }
.cc-t b { font-size: 12.5px; font-weight: 600; line-height: 1.25; }
.cc-t small { font-size: 11px; color: var(--muted); }
.cc-add { position: absolute; top: 8px; right: 8px; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: #fff; box-shadow: 0 4px 10px -4px rgba(0,0,0,.4); }
.cc-add svg { width: 14px; height: 14px; }
.pl-pic { width: 52px; height: 39px; max-width: none; object-fit: cover; border-radius: 6px; background: #f2eee7; flex: none; }
.ed-pic { width: 100%; max-width: 240px; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 10px; background: #f2eee7; display: block; margin: 0 auto 12px; }
@media (max-width: 900px) { .catalog { grid-template-columns: repeat(2, 1fr); } }

/* 3D on phones: one tidy scrolling toolbar, a gesture guide the first time */
@media (max-width: 900px) {
  #three-tb { left: 8px !important; right: 8px; max-width: none; flex-wrap: nowrap !important; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; gap: 4px; padding: 4px; }
  #three-tb::-webkit-scrollbar { display: none; }
  #three-tb .tb-group { flex-wrap: nowrap !important; flex: none; }
  #three-tb .tb-group + .tb-group { border-left: 1px solid var(--line) !important; padding-left: 4px !important; }
  #three-tb button { padding: 9px 11px !important; font-size: 12.5px !important; white-space: nowrap; min-height: 38px; }
  .three-act .seg button, .t-turn { min-height: 38px; }
  .nav-pad { grid-template-columns: repeat(3, 40px) !important; }
  .nav-pad button { width: 40px !important; height: 38px !important; font-size: 16px; }
  .three-host canvas { touch-action: none; }
}
.coach { position: absolute; inset: 0; z-index: 6; display: grid; place-content: center; gap: 14px; pointer-events: none; background: rgba(20,22,21,.42); color: #fff; font-size: 15px; opacity: 0; transition: opacity .35s; }
.coach.show { opacity: 1; }
.coach div { display: flex; align-items: center; gap: 12px; }
.coach b { font-weight: 600; margin-right: 4px; }
.coach span { width: 34px; height: 34px; border-radius: 50%; border: 2px solid #fff; position: relative; flex: none; }
.coach .g1 { animation: coach-drag 1.6s ease-in-out infinite; }
.coach .g2::before, .coach .g2::after { content: ""; position: absolute; width: 10px; height: 10px; border-radius: 50%; background: #fff; top: 10px; animation: coach-pinch 1.6s ease-in-out infinite; }
.coach .g2::before { left: 4px; } .coach .g2::after { right: 4px; animation-direction: reverse; }
.coach .g3::after { content: ""; position: absolute; inset: 9px; border-radius: 50%; background: #fff; animation: coach-tap 1.6s ease-in-out infinite; }
@keyframes coach-drag { 0%, 100% { transform: translateX(-8px); } 50% { transform: translateX(8px); } }
@keyframes coach-pinch { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(5px); } }
@keyframes coach-tap { 0%, 100% { transform: scale(.6); opacity: .6; } 50% { transform: scale(1); opacity: 1; } }

/* style cards with a real room in that style */
.style-opt { padding: 0 0 9px; overflow: hidden; border-radius: 8px; }
.style-opt .st-pic { display: block; aspect-ratio: 3 / 2; background: #ece6dc; overflow: hidden; }
.style-opt .st-pic img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s; }
.style-opt:hover .st-pic img { transform: scale(1.04); }
.style-opt .sw { height: 6px; margin: 0 0 8px; }
.style-opt:not(:has(.st-pic)) .sw { height: auto; aspect-ratio: 3 / 2; margin: 0 0 8px; }
.style-opt strong, .style-opt small { padding: 0 9px; }
.drop-tpl { margin-top: 18px; background: none; border: 0; color: rgba(255,255,255,.92); font-size: 13px; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: rgba(255,255,255,.4); cursor: pointer; padding: 6px; }
.drop-tpl span { opacity: .7; text-decoration: none; display: inline-block; margin-right: 4px; }
.drop-tpl:hover { color: #fff; text-decoration-color: #fff; }