:root {
  color-scheme: dark;
  --bg: #050a0f;
  --panel: rgba(12, 24, 34, .82);
  --panel-strong: #0c1822;
  --line: rgba(113, 213, 255, .17);
  --cyan: #52d8ff;
  --cyan-soft: #9deaff;
  --text: #edf9ff;
  --muted: #7f9baa;
  --danger: #ff785f;
  --success: #55e6a5;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 60% -10%, #102c3c 0, var(--bg) 42%); color: var(--text); overflow-x: hidden; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.ambient { position: fixed; width: 32rem; height: 32rem; filter: blur(110px); opacity: .08; pointer-events: none; border-radius: 50%; background: var(--cyan); }
.ambient-one { top: -16rem; right: -8rem; }
.ambient-two { bottom: -20rem; left: 18%; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(420px, 100%); display: grid; gap: 16px; padding: 38px; background: rgba(6, 15, 22, .9); border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 30px 100px #0008, inset 0 1px #fff1; backdrop-filter: blur(24px); }
.login-card h1 { margin: 0; font-size: 30px; font-weight: 560; }
.login-card label, .maker-form label { display: grid; gap: 8px; color: var(--muted); font-size: 13px; letter-spacing: .04em; }
input, textarea, select { width: 100%; color: var(--text); background: #07131c; border: 1px solid var(--line); border-radius: 10px; padding: 13px 14px; outline: none; transition: border .2s, box-shadow .2s; }
input:focus, textarea:focus, select:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px #52d8ff18; }
.primary, .send-button, .danger, .ghost { border: 0; border-radius: 9px; padding: 11px 16px; color: var(--text); }
.primary, .send-button { color: #001119; background: linear-gradient(135deg, var(--cyan-soft), var(--cyan)); font-weight: 750; box-shadow: 0 0 28px #52d8ff26; }
.ghost { background: #ffffff08; border: 1px solid var(--line); }
.danger { background: var(--danger); color: #1d0804; font-weight: 750; }
.muted, .login-card p { color: var(--muted); line-height: 1.6; margin: 0; }
.error { min-height: 20px; color: #ff967f !important; }
.eyebrow { color: var(--cyan) !important; letter-spacing: .18em; font-size: 10px; font-weight: 800; margin: 0 0 5px; }
.reactor { width: 34px; height: 34px; border: 1px solid var(--cyan); border-radius: 50%; display: grid; place-items: center; box-shadow: 0 0 24px #52d8ff66, inset 0 0 15px #52d8ff55; }
.reactor span { width: 11px; height: 11px; border-radius: 50%; background: #d9f8ff; box-shadow: 0 0 16px var(--cyan); }
.reactor.large { width: 66px; height: 66px; margin-bottom: 12px; }
.reactor.large span { width: 21px; height: 21px; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 242px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 26px 18px; background: #061018e8; border-right: 1px solid var(--line); display: flex; flex-direction: column; backdrop-filter: blur(20px); }
.brand { display: flex; align-items: center; gap: 13px; padding: 0 8px 30px; }
.brand strong { display: block; letter-spacing: .2em; font-size: 15px; }
.brand small { color: var(--muted); font-size: 8px; letter-spacing: .14em; }
nav { display: grid; gap: 7px; }
.nav-item { border: 1px solid transparent; border-radius: 10px; padding: 12px 13px; background: transparent; color: var(--muted); text-align: left; display: flex; gap: 12px; align-items: center; }
.nav-item span { color: var(--cyan); font-size: 18px; }
.nav-item:hover, .nav-item.active { color: var(--text); background: #52d8ff0d; border-color: var(--line); }
.sidebar-bottom { margin-top: auto; display: grid; gap: 15px; }
.status-line { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; }
.status-line i { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 11px var(--success); }
main { min-width: 0; height: 100vh; display: flex; flex-direction: column; }
.topbar { min-height: 92px; padding: 21px 34px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.topbar h2 { margin: 0; font-size: 22px; font-weight: 560; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.mobile-vision { display: none; white-space: nowrap; }
.voice-toggle { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 7px; }
.voice-toggle input { width: auto; accent-color: var(--cyan); }
.view { display: none; min-height: 0; flex: 1; padding: 28px 34px; overflow: auto; }
.view.active { display: flex; flex-direction: column; }
#view-chat { padding-bottom: 20px; }
.messages { flex: 1; overflow: auto; padding: 0 max(0px, calc((100% - 940px) / 2)) 20px; }
.message { display: flex; gap: 13px; margin: 0 0 22px; align-items: flex-start; }
.message.user { flex-direction: row-reverse; }
.avatar { flex: 0 0 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--cyan); font-size: 12px; background: #0b1b26; }
.user .avatar { color: #061018; background: var(--cyan); }
.bubble { max-width: min(760px, 84%); background: var(--panel); border: 1px solid var(--line); border-radius: 4px 15px 15px 15px; padding: 15px 17px; line-height: 1.55; box-shadow: 0 10px 35px #0003; white-space: pre-wrap; }
.user .bubble { border-radius: 15px 4px 15px 15px; background: #0e2b3b; }
.bubble p { margin: 7px 0 0; }
.tool-events { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 11px; }
.tool-chip, .badge { padding: 5px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--cyan-soft); background: #52d8ff0b; font-size: 11px; }
.typing .bubble { color: var(--muted); }
.composer { width: min(940px, 100%); margin: auto; padding: 10px; display: flex; align-items: flex-end; gap: 9px; border: 1px solid var(--line); border-radius: 15px; background: #07131deb; box-shadow: 0 18px 50px #0007; }
.composer textarea { border: 0; background: transparent; resize: none; max-height: 160px; padding: 10px; box-shadow: none; }
.icon-button { flex: 0 0 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: #ffffff08; color: var(--cyan); }
.icon-button.listening { color: #071018; background: var(--danger); box-shadow: 0 0 20px #ff785f66; }
.send-button { flex: 0 0 auto; }
.confirm-panel { width: min(940px, 100%); margin: 0 auto 10px; padding: 13px 15px; display: flex; gap: 10px; align-items: center; border: 1px solid #ff785f55; background: #2b1410e8; border-radius: 12px; }
.confirm-panel div { flex: 1; display: grid; gap: 3px; }
.confirm-panel span { color: #d9a79c; font-size: 12px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.section-head h3 { font-size: 24px; margin: 0; font-weight: 550; }
.section-head p { margin: 6px 0 0; color: var(--muted); }
.project-layout { display: grid; grid-template-columns: 310px 1fr; gap: 18px; min-height: 0; }
.project-list { display: grid; align-content: start; gap: 10px; }
.project-card, .panel, .project-detail, .model-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
.project-card { padding: 15px; text-align: left; color: var(--text); }
.project-card:hover, .project-card.active { border-color: var(--cyan); background: #102a38; }
.project-card strong { display: block; margin-bottom: 5px; }
.project-card span { color: var(--muted); font-size: 12px; }
.project-detail { padding: 22px; overflow: auto; }
.empty-state { display: grid; place-items: center; text-align: center; min-height: 360px; color: var(--muted); }
.empty-state span { color: var(--cyan); font-size: 40px; }
.item-group { margin-top: 23px; }
.item-group h4 { color: var(--cyan-soft); text-transform: uppercase; letter-spacing: .12em; font-size: 11px; }
.item-row { border-top: 1px solid var(--line); padding: 12px 0; }
.item-row strong { font-size: 14px; }
.item-row p { color: var(--muted); margin: 5px 0; font-size: 13px; }
.maker-grid { display: grid; grid-template-columns: minmax(320px, 520px) 1fr; gap: 20px; }
.panel { padding: 22px; }
.maker-form { display: grid; gap: 15px; }
.dimension-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.blueprint { min-height: 480px; position: relative; overflow: hidden; display: grid; place-items: center; background: #071925; }
.blueprint-grid { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(#52d8ff55 1px, transparent 1px), linear-gradient(90deg, #52d8ff55 1px, transparent 1px); background-size: 24px 24px; }
.model-canvas { display: block; width: 100%; touch-action: none; cursor: grab; }
.model-canvas:active { cursor: grabbing; }
.live-canvas { position: relative; z-index: 1; max-height: 420px; }
.dimensions-readout { position: absolute; left: 22px; bottom: 58px; display: grid; gap: 4px; }
.dimensions-readout small { color: var(--muted); letter-spacing: .14em; }
.dimensions-readout strong { color: var(--cyan); }
.blueprint > p { position: absolute; bottom: 12px; left: 22px; right: 22px; margin: 0; color: var(--muted); font-size: 11px; }
.models-head { margin-top: 30px; }
.model-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.model-card { padding: 16px; overflow: hidden; }
.model-card .model-canvas { height: 180px; margin: -16px -16px 14px; width: calc(100% + 32px); background: #06151f; border-bottom: 1px solid var(--line); }
.model-card small { color: var(--cyan); }
.model-card p { color: var(--muted); font-size: 12px; }
.model-card a { color: var(--cyan-soft); }
.model-actions { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.model-actions button, .model-actions a { font-size: 12px; }
.model-modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 24px; background: #01070bd9; backdrop-filter: blur(14px); }
.model-modal-card { width: min(1050px, 96vw); max-height: 94vh; overflow: auto; padding: 22px; border-radius: 18px; border: 1px solid var(--line); background: #07131d; box-shadow: 0 30px 100px #000; }
.model-modal-card .section-head { margin-bottom: 12px; }
.model-modal-card h3 { margin: 0; }
.large-canvas { height: min(66vh, 650px); border: 1px solid var(--line); border-radius: 12px; background: radial-gradient(circle, #102e3d 0, #050d13 70%); }
.cad-studio { padding: 18px; margin-bottom: 28px; background: linear-gradient(135deg, #0b202d, #07131d 55%); }
.cad-request-grid { display: grid; grid-template-columns: 210px 1fr auto; align-items: end; gap: 12px; }
.cad-request-grid label { display: grid; gap: 7px; color: var(--muted); font-size: 11px; }
.cad-prompt-label textarea { min-height: 92px; resize: vertical; }
.cad-plan-summary { margin: 16px 0; padding: 12px 14px; border-left: 3px solid var(--cyan); background: #52d8ff0a; }
.cad-variants { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.cad-variant { padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: #050d14a8; }
.cad-variant h4 { margin: 0 0 8px; }
.cad-variant dl { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 10px; margin: 12px 0; font-size: 11px; }
.cad-variant dt { color: var(--muted); }.cad-variant dd { margin: 0; text-align: right; }
.cad-variant .assumptions { min-height: 36px; color: #e7c77a; font-size: 10px; }
.cad-jobs-head { display: flex; justify-content: space-between; align-items: end; margin-top: 22px; }
.cad-jobs-head h4 { margin: 3px 0 0; }.cad-jobs { display: grid; gap: 8px; margin-top: 10px; }
.cad-job { display: grid; grid-template-columns: 1fr auto; gap: 8px 14px; align-items: center; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; background: #050c12; }
.cad-job small { color: var(--muted); }.cad-job-actions { display: flex; flex-wrap: wrap; gap: 7px; }
.cad-job-status { color: var(--cyan-soft); text-transform: uppercase; font-size: 10px; letter-spacing: .08em; }
.cad-job-status.failed { color: var(--danger); }.cad-job-status.completed { color: var(--success); }
.cad-job-details { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 8px; color: var(--muted); font-size: 11px; }
.cad-job-details summary { color: var(--cyan-soft); cursor: pointer; font-weight: 700; }
.cad-job-details ul { display: grid; gap: 4px; margin: 9px 0; padding-left: 20px; }
.vision-privacy { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; padding: 14px 18px; border-left: 3px solid var(--cyan); }
.vision-privacy strong { color: var(--cyan-soft); white-space: nowrap; }.vision-privacy p { color: var(--muted); margin: 0; font-size: 12px; line-height: 1.5; }
.vision-live { margin-bottom: 18px; padding: 0; overflow: hidden; }.vision-live-head { padding: 18px 20px; margin: 0; border-bottom: 1px solid var(--line); }
.vision-live-head h3 { margin: 2px 0 4px; font-size: 20px; }.vision-live-head p:last-child { margin: 0; color: var(--muted); font-size: 12px; }
.vision-live-grid { display: grid; grid-template-columns: minmax(440px, 1.4fr) minmax(290px, .6fr); min-height: 390px; }
.vision-live-stage { position: relative; min-height: 390px; background: radial-gradient(circle at center, #123242, #02080d 72%); overflow: hidden; border-right: 1px solid var(--line); }
.vision-live-stage video, .vision-live-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }.vision-live-stage canvas { pointer-events: none; }
.vision-live-placeholder { position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: 8px; color: var(--muted); text-align: center; }.vision-live-placeholder span { color: var(--cyan); font-size: 42px; text-shadow: 0 0 28px var(--cyan); }.vision-live-placeholder small { font-size: 11px; }
.vision-live-pulse { position: absolute; top: 13px; left: 13px; padding: 5px 8px; border: 1px solid #64e7ff88; border-radius: 5px; background: #06131ddd; color: var(--cyan-soft); font-size: 9px; letter-spacing: .16em; box-shadow: 0 0 18px #48d8ff44; animation: live-pulse 1s infinite alternate; }
@keyframes live-pulse { to { opacity: .45; } }
.vision-live-console { padding: 18px; display: grid; align-content: start; gap: 13px; background: #061018; }.vision-live-console > label { display: grid; gap: 6px; color: var(--muted); font-size: 11px; }
.vision-live-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }.vision-live-controls #vision-live-scan { grid-column: 1 / -1; }.vision-live-auto { display: flex !important; grid-template-columns: auto 1fr; align-items: center; }.vision-live-auto input { width: auto; accent-color: var(--cyan); }
.vision-live-result { min-height: 105px; padding: 12px; border: 1px solid var(--line); border-radius: 9px; background: #02090e; }.vision-live-result h4 { margin: 0 0 8px; font-size: 13px; color: var(--cyan-soft); }.vision-live-detections { display: flex; flex-wrap: wrap; gap: 6px; }.vision-live-detection { padding: 5px 7px; border: 1px solid #53d9ff55; border-radius: 5px; color: #ccebf5; font-size: 10px; background: #42d7ff0a; }.vision-live-alert { color: #ffb49f; margin: 9px 0 0; font-size: 11px; }.vision-live-text { color: var(--muted); margin: 8px 0 0; font-size: 11px; line-height: 1.45; }
.vision-layout { display: grid; grid-template-columns: minmax(330px, .85fr) minmax(420px, 1.15fr); gap: 18px; }
.vision-form { display: grid; gap: 14px; align-content: start; }.vision-form > label, .vision-fields label { display: grid; gap: 7px; color: var(--muted); font-size: 12px; }
.vision-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.vision-dropzone { min-height: 170px; padding: 24px; border: 1px dashed #52d8ff66; border-radius: 14px; background: radial-gradient(circle, #12334580, #07131c); display: grid; place-items: center; align-content: center; gap: 7px; text-align: center; transition: .2s; }
.vision-dropzone:hover, .vision-dropzone.dragging, .vision-dropzone:focus { border-color: var(--cyan); background: #103044; outline: none; }
.vision-dropzone small { color: var(--muted); }.vision-lens { font-size: 34px; color: var(--cyan); text-shadow: 0 0 22px var(--cyan); }
.vision-previews { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }.vision-preview { position: relative; aspect-ratio: 1; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; background: #03080c; }
.vision-preview img { width: 100%; height: 100%; object-fit: cover; }.vision-preview button { position: absolute; top: 4px; right: 4px; width: 25px; height: 25px; border: 0; border-radius: 50%; background: #071018dd; color: var(--danger); }
.vision-retain { display: flex !important; grid-template-columns: auto 1fr; align-items: center; }.vision-retain input { width: auto; accent-color: var(--cyan); }
.vision-result { min-height: 520px; display: block; overflow: auto; }.vision-result.empty-state { display: grid; }.vision-result-head { display: flex; justify-content: space-between; gap: 15px; align-items: flex-start; padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.vision-result h3 { margin: 0; font-size: 20px; }.vision-result p { color: var(--muted); line-height: 1.55; }.vision-result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 15px; }
.vision-section { padding: 13px; border: 1px solid var(--line); border-radius: 10px; background: #040c12; }.vision-section h4 { margin: 0 0 9px; color: var(--cyan-soft); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.vision-section ul { margin: 0; padding-left: 18px; display: grid; gap: 7px; color: #c8dce5; font-size: 12px; }.vision-section.wide { grid-column: 1 / -1; }
.vision-confidence { color: var(--muted); font-size: 10px; }.severity-high { color: var(--danger); }.severity-medium { color: #f4c36b; }
.vision-source-images { display: flex; gap: 6px; flex-wrap: wrap; }.vision-source-images img { width: 78px; height: 58px; object-fit: cover; border: 1px solid var(--line); border-radius: 7px; }
.vision-followup { margin-top: 18px; }.vision-followup .section-head { margin-bottom: 13px; }.vision-followup h3 { font-size: 18px; }
.vision-followup-form { display: grid; grid-template-columns: 1fr auto; gap: 9px; }.vision-conversation { display: grid; gap: 8px; margin-bottom: 12px; }
.vision-exchange { padding: 10px 12px; border-left: 2px solid var(--cyan); background: #52d8ff08; }.vision-exchange strong { display: block; font-size: 12px; }.vision-exchange p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.vision-project-actions { display: grid; grid-template-columns: minmax(180px, 1fr) auto auto; gap: 9px; margin-top: 12px; }.vision-delete { color: #ff9b88; }
.vision-history-head { margin-top: 28px; }.vision-history { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 11px; }
.vision-history-card { padding: 14px; border: 1px solid var(--line); border-radius: 11px; background: var(--panel); color: var(--text); text-align: left; }.vision-history-card:hover { border-color: var(--cyan); }.vision-history-card strong { display: block; margin-bottom: 7px; }.vision-history-card small { color: var(--muted); }
.assembly-view { padding: 0; overflow: hidden; }
.assembly-toolbar { min-height: 64px; padding: 9px 14px; display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--line); background: #07131d; overflow-x: auto; }
.assembly-toolbar label { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11px; white-space: nowrap; }
.assembly-toolbar select { width: 155px; padding: 8px 10px; }
.assembly-toolbar button { white-space: nowrap; }
.toolbar-separator { width: 1px; height: 30px; background: var(--line); margin: 0 3px; }
.tool-mode { padding: 9px 12px; border: 1px solid var(--line); background: #ffffff08; color: var(--muted); border-radius: 8px; }
.tool-mode.active { color: #001119; background: var(--cyan); border-color: var(--cyan); }
.snap-control input { width: 64px; padding: 8px; }
.assembly-workspace { flex: 1; min-height: 0; display: grid; grid-template-columns: 230px minmax(400px, 1fr) 250px; }
.parts-palette, .assembly-inspector { padding: 17px; background: #07121a; overflow: auto; }
.parts-palette { border-right: 1px solid var(--line); }
.assembly-inspector { border-left: 1px solid var(--line); }
.parts-palette h3, .assembly-inspector h3 { margin: 0 0 16px; font-size: 15px; }
.assembly-artifacts, .assembly-parts { display: grid; gap: 8px; }
.artifact-button, .assembly-part-button { width: 100%; padding: 11px; border: 1px solid var(--line); border-radius: 9px; color: var(--text); background: #ffffff06; text-align: left; }
.artifact-button:hover, .assembly-part-button:hover, .assembly-part-button.active { border-color: var(--cyan); background: #52d8ff10; }
.artifact-button strong, .assembly-part-button strong { display: block; font-size: 12px; }
.artifact-button small, .assembly-part-button small { color: var(--muted); font-size: 10px; }
.assembly-canvas { position: relative; min-height: 0; overflow: hidden; background: radial-gradient(circle at 50% 35%, #102937, #040a0f 68%); }
.assembly-canvas > canvas { display: block; width: 100%; height: 100%; }
.viewport-help, .assembly-status { position: absolute; z-index: 2; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: #061018c7; color: var(--muted); font-size: 10px; pointer-events: none; }
.viewport-help { left: 12px; top: 12px; }
.assembly-status { right: 12px; bottom: 12px; color: var(--cyan-soft); }
.assembly-status.collision { color: #ff947e; border-color: #ff785f66; }
.part-properties { display: grid; gap: 12px; padding-top: 18px; margin-top: 18px; border-top: 1px solid var(--line); }
.part-properties label { display: grid; gap: 6px; color: var(--muted); font-size: 11px; }
.part-properties input { padding: 9px; }
.position-readout { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.position-readout span { padding: 8px 5px; border: 1px solid var(--line); border-radius: 6px; color: var(--muted); font-size: 10px; text-align: center; }
.position-readout b { color: var(--cyan-soft); }
@media (max-width: 850px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 10; height: 62px; width: 100%; bottom: 0; top: auto; padding: 7px 12px; flex-direction: row; align-items: center; border: 0; border-top: 1px solid var(--line); }
  .brand, .sidebar-bottom { display: none; }
  nav { width: 100%; grid-template-columns: repeat(5, 1fr); }
  .nav-item { justify-content: center; padding: 9px; font-size: 12px; }
  main { height: calc(100vh - 62px); }
  .topbar { padding: 16px 18px; min-height: 78px; }
  .topbar h2 { font-size: 18px; }
  .view { padding: 18px; }
  .project-layout, .maker-grid { grid-template-columns: 1fr; }
  .project-detail { min-height: 340px; }
  .blueprint { min-height: 350px; }
  .assembly-workspace { grid-template-columns: 150px minmax(300px, 1fr); }
  .assembly-inspector { display: none; }
  .assembly-toolbar { min-height: 58px; }
  .cad-request-grid { grid-template-columns: 1fr; }
  .cad-variants { grid-template-columns: 1fr; }
  .vision-layout, .vision-live-grid { grid-template-columns: 1fr; }.vision-result { min-height: 360px; }.vision-live-stage { min-height: 340px; border-right: 0; border-bottom: 1px solid var(--line); }
  .top-actions .ghost { display: none; }
  .top-actions .mobile-vision { display: inline-flex; align-items: center; }
}
@media (max-width: 520px) {
  .login-card { padding: 28px 22px; }
  .topbar { align-items: flex-start; }
  .eyebrow { max-width: 190px; }
  .topbar { gap: 10px; }
  .top-actions { gap: 6px; }
  .top-actions .mobile-vision { padding: 9px 10px; font-size: 12px; }
  .voice-toggle span { display: none; }
  .send-button { padding: 11px; }
  .send-button > span { display: none; }
  .dimension-grid { grid-template-columns: 1fr; }
  .bubble { max-width: 90%; }
  .vision-fields, .vision-result-grid { grid-template-columns: 1fr; }.vision-section.wide { grid-column: auto; }.vision-project-actions { grid-template-columns: 1fr; }.vision-live-stage { min-height: 260px; }.vision-live-head .badge { display: none; }.vision-live-controls { grid-template-columns: 1fr; }.vision-live-controls #vision-live-scan { grid-column: auto; }
}