/* Preserve the current screen hierarchy, compact details and 60% filter sheet. */
:root {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  color-scheme: light;
  --mf-bg: #f6f5f2;
  --mf-surface: #fff;
  --mf-ink: #424956;
  --mf-muted: #69716d;
  --mf-line: #e6e8e3;
  --mf-accent: #d85151;
  --mf-soft: #fbeded;
  --mf-green: #296b51;
  --mf-green-soft: #ecf3ec;
  color: var(--mf-ink);
  background: var(--mf-bg);
}
* { box-sizing: border-box; }
body { margin: 0; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { color: inherit; cursor: pointer; }
button:disabled { opacity: .45; cursor: default; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid #d8515150; outline-offset: 3px; }
a { color: var(--mf-accent); text-decoration: none; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
h1, h2, h3, p { margin: 0; }
h1, h2 { font-size: 27px; line-height: 1.15; letter-spacing: -1px; font-weight: 700; margin: 7px 0 8px; }
h3 { font-size: 16px; line-height: 1.35; letter-spacing: -.25px; font-weight: 650; }
small { font-size: 11px; }
[hidden] { display: none !important; }
.mf-app { width: 100%; max-width: 480px; min-height: 100dvh; margin: auto; padding-top: env(safe-area-inset-top); background: var(--mf-bg); }
.mf-content { padding: 0 20px max(24px, env(safe-area-inset-bottom)); }
.mf-header { display: flex; align-items: center; justify-content: space-between; gap: 9px; padding: 20px 20px 16px; }
.mf-brand { display: flex; align-items: center; gap: 9px; color: var(--mf-ink); min-width: 0; }
.mf-brand img { width: 34px; height: 34px; flex-shrink: 0; }
.mf-brand strong { display: block; font-size: 19px; line-height: 1.2; font-weight: 700; letter-spacing: -.35px; }
.mf-brand small { display: block; font-size: 11px; font-weight: 400; line-height: 1.25; letter-spacing: 0; margin-top: 3px; color: var(--mf-muted); }
.mf-icon { width: 17px; height: 17px; flex-shrink: 0; vertical-align: middle; }
.mf-icon-button { border: 0; background: transparent; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; padding: 0; width: 44px; height: 44px; flex-shrink: 0; }
.mf-muted, .mf-sub { font-size: 12px; line-height: 1.5; color: var(--mf-muted); }
.mf-eyebrow { font-size: 10px; color: var(--mf-muted); font-weight: 600; letter-spacing: .09em; text-transform: uppercase; }
.mf-row, .mf-heading, .mf-section-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.mf-section-head { margin: 25px 0 10px; }
.mf-count { font-size: 12px; color: var(--mf-muted); white-space: nowrap; }
.mf-button { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 49px; border: 1px solid var(--mf-line); border-radius: 13px; font-size: 14px; line-height: 1.4; font-weight: 600; padding: 12px 15px; text-decoration: none; }
.mf-button-primary { background: var(--mf-accent); color: #fff; border-color: var(--mf-accent); }
.mf-button-secondary { background: var(--mf-surface); color: var(--mf-ink); }
.mf-button-text, .mf-link { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; border: 0; background: transparent; padding: 8px 0; color: var(--mf-accent); font-size: 12px; line-height: 1.4; font-weight: 500; }
.mf-button-danger, .mf-danger { color: #b54440; background: transparent; border: 0; }
.mf-action-area { margin-top: 20px; }
.mf-action-area > .mf-muted, .mf-action-area > .mf-sub { text-align: center; font-size: 11px; margin-bottom: 10px; }
.mf-action-area > .mf-footnote { margin: 0 0 10px; }
.mf-action-area .mf-button-secondary { margin-top: 8px; }
.mf-action-area .mf-button-text { margin: 4px auto 0; }
.mf-footnote { font-size: 11px; line-height: 1.5; text-align: center; color: var(--mf-muted); margin-top: 10px; }
.mf-info { padding: 12px; border-radius: 11px; background: var(--mf-green-soft); color: var(--mf-green); font-size: 12px; line-height: 1.5; margin: 14px 0; }
.mf-error { color: #a63832; background: #fcebe7; border-radius: 11px; padding: 12px; font-size: 12px; line-height: 1.5; margin: 14px 0; white-space: pre-line; overflow-wrap: anywhere; }
.mf-error:empty, .mf-status:empty { display: none; }
.mf-status { font-size: 12px; line-height: 1.5; color: var(--mf-green); margin: 14px 0; }
.mf-empty { text-align: center; padding: 32px 12px; color: var(--mf-muted); font-size: 12px; line-height: 1.6; }
.mf-empty h2 { color: var(--mf-ink); font-size: 20px; }
.mf-empty .mf-button { margin-top: 14px; }
.mf-card { border: 1px solid var(--mf-line); padding: 16px; border-radius: 14px; background: var(--mf-surface); margin: 14px 0; }
.mf-steps { display: flex; gap: 7px; margin: 17px 0 21px; }
.mf-steps :is(button, a) { flex: 1; min-width: 0; min-height: 35px; text-align: left; font-size: 11px; color: var(--mf-muted); border: 0; border-top: 3px solid var(--mf-line); background: transparent; padding: 10px 0 0; }
.mf-steps :is(button, a) span { display: inline; font-size: 10px; margin-right: 4px; }
.mf-steps :is(button, a)[aria-current="step"] { color: var(--mf-accent); border-color: var(--mf-accent); font-weight: 650; }
.mf-steps .is-done, .mf-steps .mf-done { color: var(--mf-green); border-color: var(--mf-green); }

/* Material selection: compact title, independent filters button, whole-card selection. */
.mf-catalog-heading { display: flex; align-items: center; gap: 8px; min-height: 48px; margin: 12px 0 6px; }
.mf-catalog-heading h1, .mf-catalog-heading h2 { flex: 1; font-size: 22px; letter-spacing: -.5px; margin: 0; }
.mf-catalog-heading .mf-muted { white-space: nowrap; }
.mf-catalog-back { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; flex-shrink: 0; margin-left: -12px; border: 0; padding: 0; background: transparent; color: var(--mf-accent); }
.mf-searchbar { display: flex; gap: 8px; align-items: center; margin: 6px 0 10px; }
.mf-search, .mf-search-wrap { flex: 1; min-width: 0; position: relative; }
.mf-search > .mf-icon, .mf-search-wrap > .mf-icon { position: absolute; top: 16px; left: 13px; color: var(--mf-muted); }
.mf-search input, .mf-search-wrap input { width: 100%; min-height: 47px; padding: 13px 12px 13px 38px; margin: 0; border: 1px solid var(--mf-line); border-radius: 11px; background: var(--mf-surface); color: var(--mf-ink); font-size: 14px; }
.mf-filter-trigger { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 47px; border: 1px solid var(--mf-line); border-radius: 11px; background: var(--mf-surface); padding: 10px; font-size: 12px; white-space: nowrap; }
.mf-filter-trigger.is-active { color: var(--mf-accent); background: var(--mf-soft); border-color: var(--mf-accent); }
.mf-filter-count { background: var(--mf-accent); color: white; border-radius: 50%; width: 17px; height: 17px; display: inline-flex; align-items: center; justify-content: center; font-size: 10px; }
.mf-active-filters { display: flex; flex-wrap: wrap; gap: 5px; margin: 0 0 9px; }
.mf-active-filters:empty { display: none; }
.mf-active-filters button, .mf-active-filters span { background: var(--mf-soft); color: var(--mf-accent); border: 0; border-radius: 6px; font-size: 10px; line-height: 1.4; padding: 6px 8px; }
.mf-catalog-item { display: flex; align-items: center; gap: 13px; width: 100%; min-height: 105px; text-align: left; padding: 7px 13px; border: 1px solid var(--mf-line); border-radius: 14px; background: var(--mf-surface); margin-top: 10px; }
.mf-catalog-item[aria-pressed="true"] { border-color: var(--mf-accent); box-shadow: 0 0 0 1px var(--mf-accent); }
.mf-catalog-item > img { width: 65px; height: 78px; flex-shrink: 0; border-radius: 8px; object-fit: cover; background: #e8e2d8; }
.mf-material-description { min-width: 0; flex: 1; }
.mf-material-description strong { display: block; font-size: 14px; line-height: 1.3; font-weight: 650; margin: 1px 0 3px; }
.mf-material-description .mf-muted { display: block; }
.mf-stock { display: block; color: var(--mf-green); font-size: 10px; line-height: 1.5; margin-top: 6px; }
.mf-stock .mf-icon { width: 12px; height: 12px; margin-right: 3px; }
.mf-catalog-list + .mf-button, .mf-load-more { margin-top: 12px; }

/* Keep the next step visible while browsing the full material catalogue. */
.mf-view-catalog .mf-content { padding-bottom: calc(110px + env(safe-area-inset-bottom)); }
.mf-catalog-action { position: fixed; z-index: 10; left: 50%; bottom: 0; transform: translateX(-50%); width: 100%; max-width: 480px; display: flex; align-items: center; gap: 14px; padding: 12px 20px max(12px, env(safe-area-inset-bottom)); background: var(--mf-surface); border-top: 1px solid var(--mf-line); box-shadow: 0 -4px 16px #42495608; }
.mf-catalog-selection { flex: 1; min-width: 0; }
.mf-catalog-selection small { display: block; font-size: 10px; line-height: 1.4; color: var(--mf-muted); margin-bottom: 4px; }
.mf-catalog-selection strong { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; font-size: 12px; line-height: 1.4; font-weight: 600; overflow-wrap: anywhere; }
.mf-catalog-action .mf-button { width: auto; min-width: 133px; flex-shrink: 0; }

/* Detail list: preserve the compact rows from the approved mock. */
.mf-selected-material { width: 100%; display: flex; align-items: center; gap: 11px; text-align: left; padding: 12px; border: 1px solid var(--mf-line); border-radius: 15px; background: var(--mf-surface); }
.mf-selected-material > img { width: 43px; height: 48px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
.mf-selected-material > span { min-width: 0; flex: 1; }
.mf-selected-material strong { display: block; font-size: 13px; line-height: 1.4; font-weight: 650; }
.mf-selected-material small { display: block; font-size: 11px; color: var(--mf-muted); line-height: 1.5; margin-top: 3px; }
.mf-selected-material > .mf-icon { margin-left: auto; }
.mf-part { position: relative; margin-top: 6px; padding: 8px 54px 8px 10px; background: var(--mf-surface); border: 1px solid var(--mf-line); border-radius: 12px; }
.mf-part-main { display: flex; align-items: center; gap: 8px; width: 100%; min-height: 44px; border: 0; background: transparent; padding: 0; text-align: left; }
.mf-part-number { color: var(--mf-muted); font-size: 11px; width: 16px; flex-shrink: 0; }
.mf-part-text { min-width: 0; flex: 1; }
.mf-part-name { display: block; font-size: 12px; font-weight: 500; line-height: 1.35; overflow-wrap: anywhere; }
.mf-dims { display: block; font-size: 13px; font-weight: 400; margin-top: 2px; font-variant-numeric: tabular-nums; }
.mf-dims small { color: var(--mf-muted); font-size: 10px; }
.mf-part-count { font-size: 12px; margin-left: auto; white-space: nowrap; background: var(--mf-bg); padding: 5px 7px; border-radius: 7px; }
.mf-part-tags { margin: 2px 0 0 24px; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; font-size: 11px; color: var(--mf-muted); line-height: 1.4; }
.mf-edge-mini { width: 16px; height: 10px; border: 1px solid var(--mf-line); border-top: 3px solid var(--mf-accent); display: inline-block; margin-right: 2px; }
.mf-badge { font-size: 11px; white-space: nowrap; border-radius: 5px; padding: 3px 5px; background: var(--mf-green-soft); color: var(--mf-green); }
.mf-copy { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); }
.mf-add { margin-top: 12px; border-style: dashed; color: var(--mf-accent); background: transparent; }

/* Native dialog for the 60% filter sheet; the catalogue stays visible above it. */
body:has(dialog[open]) { overflow: hidden; }
.mf-modal, .mf-filter-sheet { width: 100%; max-width: 480px; margin: auto auto 0; padding: 0; border: 0; border-radius: 24px 24px 0 0; background: var(--mf-surface); color: var(--mf-ink); overflow: hidden; box-shadow: 0 -10px 35px #20282017; }
.mf-modal { max-height: 85dvh; padding: 20px; }
.mf-modal::backdrop, .mf-filter-sheet::backdrop { background: #24302938; }
.mf-filter-sheet { height: 60dvh; max-height: 60dvh; }
.mf-filter-sheet[open] { display: flex; flex-direction: column; }
.mf-sheet-handle { width: 35px; height: 4px; border-radius: 4px; background: var(--mf-line); margin: 10px auto 4px; flex-shrink: 0; }
.mf-sheet-heading { display: flex; align-items: center; gap: 10px; padding: 0 20px 10px; flex-shrink: 0; }
.mf-sheet-heading h2 { font-size: 22px; letter-spacing: -.5px; margin: 0; flex: 1; }
.mf-sheet-close { width: 36px; height: 36px; background: var(--mf-bg); border: 0; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.mf-sheet-body { padding: 5px 20px 10px; min-height: 0; flex: 1; overflow-y: auto; overscroll-behavior: contain; }
.mf-sheet-fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 11px 12px; }
.mf-sheet-fields .mf-field { margin: 0; font-size: 11px; }
.mf-sheet-fields .mf-field:first-child { grid-column: 1 / -1; }
.mf-sheet-fields .mf-field select { font-size: 13px; padding: 10px 9px; margin-top: 6px; min-height: 44px; background: var(--mf-bg); }
.mf-sheet-body .mf-toggle-row { padding: 10px 0; border: 0; background: transparent; margin: 15px 0 0; font-size: 12px; }
.mf-sheet-footer { padding: 12px 20px max(22px, env(safe-area-inset-bottom)); border-top: 1px solid var(--mf-line); background: var(--mf-surface); flex-shrink: 0; }
.mf-modal-actions { display: flex; gap: 10px; margin-top: 20px; }
.mf-modal-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.mf-modal h2 { font-size: 22px; }
.mf-account .mf-button { margin-top: 12px; }
.mf-account hr { border: 0; border-top: 1px solid var(--mf-line); margin: 20px 0; }

/* Full-page detail editor and its three tabs. */
.mf-editor-page .mf-back { margin-bottom: 6px; }
.mf-editor-page:has(.mf-service-panel) > .mf-editor-heading { display: none; }
.mf-editor-tabs { display: flex; gap: 3px; padding: 3px; margin: 20px 0 18px; border-radius: 10px; background: var(--mf-line); }
.mf-editor-tabs button { flex: 1; min-width: 0; padding: 11px 4px; border: 0; border-radius: 8px; background: transparent; font-size: 12px; color: var(--mf-muted); }
.mf-editor-tabs button[aria-pressed="true"] { background: var(--mf-surface); color: var(--mf-ink); box-shadow: 0 1px 3px #0000000d; }
.mf-field { display: block; min-width: 0; font-size: 12px; color: var(--mf-muted); margin-bottom: 14px; }
.mf-field input, .mf-field select, .mf-field textarea { display: block; width: 100%; max-width: 100%; min-height: 47px; border: 1px solid var(--mf-line); border-radius: 11px; padding: 13px 12px; font-size: 16px; margin-top: 7px; background: var(--mf-surface); color: var(--mf-ink); }
.mf-field textarea { resize: vertical; min-height: 95px; }
.mf-field input[type="number"] { font-variant-numeric: tabular-nums; }
.mf-size-fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 96px; gap: 8px; }
.mf-fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
.mf-toggle-row { display: flex; align-items: center; gap: 10px; background: var(--mf-surface); border: 1px solid var(--mf-line); border-radius: 11px; padding: 13px; font-size: 13px; margin: 6px 0 12px; }
.mf-toggle-row span { line-height: 1.5; }
.mf-toggle-row small { display: block; color: var(--mf-muted); font-size: 11px; }
input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--mf-accent); margin: 0; flex-shrink: 0; }
.mf-edge-diagram { display: grid; grid-template-columns: 54px 1fr 54px; grid-template-rows: 44px 115px 44px; gap: 6px; align-items: stretch; margin: 17px 0 19px; }
.mf-edge-side { font-size: 11px; border: 1px solid var(--mf-line); background: var(--mf-surface); border-radius: 9px; padding: 6px; }
.mf-edge-side strong { display: block; font-size: 12px; margin-bottom: 2px; }
.mf-edge-side[aria-pressed="true"] { background: var(--mf-soft); border-color: var(--mf-accent); color: var(--mf-accent); }
.mf-edge-side[data-side="L1"] { grid-area: 1 / 2; }
.mf-edge-side[data-side="L2"] { grid-area: 3 / 2; }
.mf-edge-side[data-side="W1"] { grid-area: 2 / 1; }
.mf-edge-side[data-side="W2"] { grid-area: 2 / 3; }
.mf-edge-board { grid-area: 2 / 2; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; border: 3px solid #c6ac85; border-radius: 3px; background: linear-gradient(#fff8e840, #fff8e840), url("/img/wood-grain-horizontal.jpg") center / cover; background-clip: padding-box; color: #5e4c32; font-size: 13px; font-weight: 600; }
.mf-edge-board small { font-size: 10px; font-weight: 400; }
.mf-edge-options { display: flex; gap: 6px; margin: 10px 0 16px; flex-wrap: wrap; }
.mf-edge-options button { flex: 1; min-width: 58px; min-height: 44px; padding: 12px 6px; background: var(--mf-surface); border: 1px solid var(--mf-line); border-radius: 10px; font-size: 12px; }
.mf-edge-options button[aria-pressed="true"] { border-color: var(--mf-accent); background: var(--mf-soft); color: var(--mf-accent); }
.mf-service-row { display: flex; align-items: center; gap: 10px; padding: 13px 0; width: 100%; min-height: 48px; border: 0; border-bottom: 1px solid var(--mf-line); background: transparent; text-align: left; font-size: 13px; }
.mf-service-row > span:last-child { margin-left: auto; color: var(--mf-muted); }
.mf-service-active { color: var(--mf-green) !important; font-size: 11px; }
.mf-editor-notes { border-top: 1px solid var(--mf-line); margin-top: 18px; padding-top: 3px; }
.mf-editor-notes > summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; font-size: 13px; list-style: none; }
.mf-editor-notes > summary::-webkit-details-marker { display: none; }
.mf-editor-notes > summary::after { content: '+'; margin-left: auto; font-size: 18px; color: var(--mf-muted); }
.mf-editor-notes[open] > summary::after { content: '−'; }
.mf-editor-actions, .mf-service-actions { margin-top: 20px; }
.mf-service-actions > .mf-button + .mf-button { margin-top: 8px; }
.mf-service-fields { margin-top: 23px; }
.mf-service-unit { border-bottom: 1px solid var(--mf-line); padding: 10px 0 14px; margin-bottom: 10px; }
.mf-file-list { list-style: none; padding: 0; margin: 12px 0; }
.mf-file { display: flex; align-items: center; gap: 8px; font-size: 12px; padding: 7px 0; border-bottom: 1px solid var(--mf-line); }
.mf-file a { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.mf-file .mf-button { width: auto; min-height: 44px; font-size: 11px; padding: 8px; }

/* Live machining diagrams: SVG geometry follows the service form values. */
.mf-service-preview { margin: 18px 0 16px; padding: 12px 12px 10px; border: 1px solid var(--mf-line); border-radius: 14px; background: var(--mf-surface); }
.mf-preview-svg { display: block; width: 100%; height: auto; overflow: visible; }
.mf-preview-svg text { text-anchor: middle; font-family: inherit; }
.mf-preview-board { fill: #eee1cb; stroke: #c3b698; stroke-width: 1.2; stroke-linejoin: round; }
.mf-preview-dimension { fill: none; stroke: #c2c6bf; stroke-width: 1; }
.mf-preview-size { fill: var(--mf-muted); font-size: 12px; }
.mf-preview-label { fill: var(--mf-ink); font-size: 13px; font-weight: 600; }
.mf-preview-label.is-active { fill: var(--mf-accent); }
.mf-preview-cut { fill: none; stroke: var(--mf-accent); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.mf-preview-removed { fill: var(--mf-soft); stroke: none; }
.mf-preview-reference { fill: none; stroke: var(--mf-accent); stroke-width: 1; stroke-dasharray: 4 3; opacity: .65; }
.mf-preview-guide { fill: none; stroke: var(--mf-accent); stroke-width: 1; }
.mf-preview-value { fill: var(--mf-accent); font-size: 14px; font-weight: 600; }
.mf-preview-operation-label { fill: #5e4c32; font-size: 13px; font-weight: 600; }
.mf-preview-corner circle { fill: var(--mf-surface); stroke: var(--mf-line); }
.mf-preview-corner text { fill: var(--mf-muted); font-size: 10px; }
.mf-preview-corner.is-active circle { fill: var(--mf-accent); stroke: var(--mf-accent); }
.mf-preview-corner.is-active text { fill: white; }
.mf-preview-hole { fill: #fff9ef; stroke: var(--mf-accent); stroke-width: 1.8; }
.mf-preview-hole-center { fill: var(--mf-accent); }
.mf-preview-groove { fill: #d8515155; stroke: var(--mf-accent); stroke-width: 1; }
.mf-preview-marker circle { fill: var(--mf-accent); }
.mf-preview-marker text { fill: white; font-size: 10px; font-weight: 600; }
.mf-preview-handle { fill: #d8515145; stroke: var(--mf-accent); stroke-width: 1.5; }
.mf-preview-handle-grip { fill: none; stroke: var(--mf-accent); stroke-width: 1.5; stroke-linecap: round; }
.mf-preview-caption { margin-top: 8px; font-size: 11px; line-height: 1.5; color: var(--mf-ink); }
.mf-preview-caption span, .mf-preview-caption small { display: block; }
.mf-preview-caption small { margin-top: 3px; font-size: 10px; color: var(--mf-muted); }
.mf-service-preview[data-service="cutout"] .mf-preview-label,
.mf-service-preview[data-service="cutout"] .mf-preview-value,
.mf-service-preview[data-service="cutout"] .mf-preview-size { font-size: 16px; }
.mf-service-preview + .mf-service-fields { margin-top: 16px; }

/* Result, authentication and utility states. */
.mf-cost-hero { background: var(--mf-green-soft); border: 1px solid #d7e5d7; border-radius: 16px; padding: 18px; margin: 20px 0 14px; }
.mf-price { font-size: 34px; letter-spacing: -1.5px; font-weight: 650; margin: 8px 0; color: var(--mf-green); font-variant-numeric: tabular-nums; }
.mf-cost-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--mf-line); font-size: 12px; line-height: 1.5; }
.mf-cost-row small { display: block; color: var(--mf-muted); margin-top: 3px; }
.mf-cost-row > span:last-child { white-space: nowrap; }
.mf-result { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
.mf-result-links { display: flex; align-items: center; flex-wrap: wrap; gap: 0 16px; margin-top: 4px; }
.mf-result-links .mf-link { justify-content: flex-start; }
.mf-result-action { position: fixed; z-index: 10; left: 50%; bottom: calc(16px + env(safe-area-inset-bottom)); transform: translateX(-50%); width: calc(100% - 40px); max-width: 440px; }
.mf-result-action .mf-button { box-shadow: 0 8px 24px #762b2b40, 0 2px 6px #762b2b1a; }
.mf-login .mf-lead { font-size: 12px; color: var(--mf-muted); line-height: 1.6; margin: 12px 0 24px; }
.mf-login h1 { margin-top: 15px; }
.mf-login h2 { font-size: 18px; margin: 0 0 18px; letter-spacing: -.3px; }
.mf-login-links { display: flex; justify-content: space-between; gap: 10px; margin-top: 12px; font-size: 12px; }
.mf-login-links a { min-height: 44px; display: flex; align-items: center; }
.mf-checkbox { display: flex; align-items: center; gap: 10px; min-height: 44px; margin-bottom: 14px; font-size: 12px; }
.mf-success { padding: 25px 0; }
.mf-success-icon { width: 52px; height: 52px; border-radius: 50%; background: var(--mf-green-soft); color: var(--mf-green); display: flex; align-items: center; justify-content: center; margin-bottom: 22px; }
.mf-success-icon .mf-icon { width: 24px; height: 24px; }
.mf-network { padding: 8px 20px; text-align: center; background: #f3e4c9; font-size: 11px; color: #69532f; }
.mf-loading { text-align: center; padding: 70px 15px; }
.mf-loading-mark { width: 62px; height: 62px; border-radius: 18px; background: var(--mf-soft); color: var(--mf-accent); margin: 0 auto 26px; display: flex; align-items: center; justify-content: center; }
.mf-loading-mark .mf-icon { width: 28px; height: 28px; }
.mf-progress { height: 4px; border-radius: 4px; background: var(--mf-line); margin-top: 28px; overflow: hidden; }
.mf-progress span { display: block; width: 45%; height: 100%; background: var(--mf-accent); animation: mf-progress 1.5s ease-in-out infinite alternate; }
@keyframes mf-progress { from { transform: translateX(-100%); } to { transform: translateX(225%); } }
.mf-spinner { display: inline-block; width: 24px; height: 24px; border: 2px solid var(--mf-line); border-top-color: var(--mf-accent); border-radius: 50%; animation: mf-spin .7s linear infinite; margin-bottom: 16px; }
.mf-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@keyframes mf-spin { to { transform: rotate(360deg); } }
@media (max-width: 380px) {
  .mf-content { padding-left: 14px; padding-right: 14px; }
  .mf-result-action { width: calc(100% - 28px); }
  .mf-header { padding-left: 14px; padding-right: 14px; }
  .mf-catalog-action { padding-left: 14px; padding-right: 14px; gap: 10px; }
  h1, h2 { font-size: 25px; }
  .mf-size-fields { grid-template-columns: minmax(0,1fr) minmax(0,1fr) 96px; gap: 6px; }
  .mf-edge-diagram { grid-template-columns: 49px 1fr 49px; gap: 4px; }
}
@media (min-width: 700px) {
  body { background: #eeefeb; }
  .mf-app { max-width: 390px; border-left: 1px solid var(--mf-line); border-right: 1px solid var(--mf-line); }
  .mf-modal, .mf-filter-sheet, .mf-catalog-action { max-width: 390px; }
  .mf-result-action { max-width: 348px; }
}
@media (pointer: coarse) { .mf-sheet-close { width: 44px; height: 44px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; scroll-behavior: auto !important; } }

/* Shared component integration. */
.mf-button-text { width: auto; border-radius: 0; }
.mf-catalog-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.mf-section-head h2 { font-size: 16px; letter-spacing: -.25px; margin: 0; }
.mf-filter-sheet { padding: 0; }
.mf-filter-sheet .mf-sheet-heading h2:focus { outline: none; }
.mf-modal-handle { width: 35px; height: 4px; border-radius: 4px; background: var(--mf-line); margin: 10px auto 4px; flex-shrink: 0; }
.mf-filters-form { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.mf-cost-note { margin-top: 12px; }
.mf-login form { margin-top: 24px; }
.mf-success .mf-selected-material { margin-top: 20px; }
.mf-editor-heading .mf-link { margin: -4px 0 0; }
.mf-editor-heading + .mf-editor .mf-editor-tabs { margin-top: 10px; }
.mf-editor-heading h1 { margin-top: 0; }
.mf-editor-page:has(.mf-service-panel) > .mf-editor-heading { display: none; }

.mf-editor [aria-invalid="true"] { border-color: #b54440; background-color: #fff7f5; box-shadow: 0 0 0 1px #b54440; }
.mf-editor .mf-edge-side[aria-invalid="true"] { color: #a63832; }

/* Texture guidance stays next to the switch and opens a compact native sheet. */
.mf-texture-toggle { gap: 2px; padding-right: 6px; }
.mf-texture-choice { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; cursor: pointer; }
.mf-texture-help-trigger { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; flex-shrink: 0; padding: 0; border: 0; border-radius: 50%; color: var(--mf-muted); background: transparent; }
.mf-texture-help-trigger:hover { color: var(--mf-accent); background: var(--mf-soft); }
.mf-texture-help { max-height: calc(100dvh - env(safe-area-inset-top)); padding: 0 20px max(18px, env(safe-area-inset-bottom)); overflow-y: auto; overscroll-behavior: contain; }
.mf-texture-help .mf-modal-heading { margin: 6px 0 10px; gap: 8px; }
.mf-texture-help h2 { margin: 0; font-size: 21px; letter-spacing: -.5px; }
.mf-texture-examples { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; margin: 16px 0; }
.mf-texture-examples figure { margin: 0; min-width: 0; }
.mf-texture-examples svg { display: block; width: 100%; height: auto; }
.mf-texture-examples figcaption { margin-top: 8px; font-size: 11px; line-height: 1.5; text-align: center; }
.mf-texture-examples strong { display: block; color: var(--mf-ink); font-size: 12px; margin-bottom: 2px; }
.mf-texture-examples span { color: var(--mf-muted); }
.mf-texture-help-note { font-size: 12px; line-height: 1.5; color: var(--mf-muted); margin-bottom: 16px; }

/* Links retain the appearance of navigation controls. */
.mf-steps a, .mf-selected-material, .mf-part-main { text-decoration: none; }
.mf-icon-button, .mf-part-main, .mf-selected-material, .mf-catalog-back { color: inherit; }
a[aria-disabled="true"] { opacity: .45; cursor: default; }

/* Primary and destructive actions share one row while editing an existing detail. */
.mf-editor-actions { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; }
.mf-editor-actions-editing { grid-template-columns: minmax(0, 4fr) minmax(44px, 1fr); }
.mf-editor-delete { color: var(--mf-accent); background: var(--mf-soft); border-color: #edc9c6; padding: 12px; }
.mf-editor-delete .mf-icon { width: 21px; height: 21px; }

/* Manual quantity and the system picker remain available independently. */
.mf-quantity-control { display: flex; min-width: 0; margin-top: 7px; border: 1px solid var(--mf-line); border-radius: 11px; background: var(--mf-surface); }
.mf-quantity-control .mf-quantity-input { flex: 1; min-width: 0; width: 0; margin: 0; padding: 13px 8px; border: 0; border-radius: 10px 0 0 10px; background: transparent; appearance: textfield; }
.mf-quantity-input::-webkit-inner-spin-button, .mf-quantity-input::-webkit-outer-spin-button { appearance: none; margin: 0; }
.mf-quantity-delete { flex: 1; min-width: 44px; min-height: 47px; display: flex; align-items: center; justify-content: center; padding: 0; border: 0; border-radius: 10px 0 0 10px; color: var(--mf-accent); background: var(--mf-soft); }
.mf-quantity-picker { position: relative; width: 44px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; border-left: 1px solid var(--mf-line); color: var(--mf-muted); }
.mf-quantity-picker select { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; padding: 0; opacity: 0; cursor: pointer; }
.mf-quantity-picker svg { pointer-events: none; }
.mf-quantity-picker:has(select:focus-visible) { outline: 3px solid #d8515150; outline-offset: 3px; border-radius: 8px; }

/* Selected contour and live remaining lengths in machining previews. */
.mf-preview-edge { fill: none; stroke: var(--mf-accent); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.mf-preview-side { fill: none; stroke: var(--mf-green); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.mf-preview-side.is-pending { stroke-dasharray: 5 4; opacity: .45; }
.mf-preview-endpoint { fill: var(--mf-green); stroke: white; stroke-width: 1.5; }
.mf-service-preview[data-service="skos"] .mf-preview-label.is-active { fill: var(--mf-green); }