/* ============================================================================
Z Brand UI kit — chrome.css · v2.0.0 · 2026-08-25 · THE STANDARD
One light system, every app. Serif where the brand talks, grotesque where
the interface works. SSOT: orchestrator/docs/BRAND_IDENTITY.md v2.1 + build
spec §8 ("The Standard in apps") in
orchestrator/shared-memory/reference_zbrand_standard_build_spec.md.
Source of truth: 5202307/zbrand-ui.
Vendored copy — do not edit in the app; run `npm run sync-ui` instead.
Every class is prefixed `zb-` so it never collides with app-local CSS.
v2.0.0 keeps the FULL v1.0.3 class inventory — same names, new tokens:
radius 0 everywhere, no shadows, espresso the one accent, DM Mono retired.
========================================================================== */
/* ---------- 0 · Fonts (Google Fonts, OFL — Source Serif 4 + Hanken Grotesk).
Apps include this ONE in (Typekit ntv7kpw is retired):
--------------------------------------------------------------------------- */
/* ---------- 1 · Tokens ----------------------------------------------------- */
:root {
/* surfaces — paper ground, stone washes (never pure white) */
--bg: #FAF9F6; --bg2: #FAF9F6; --bg3: #ECE9E2; --bg4: #E4E1D8; --bg5: #DAD5C8;
/* borders — hairline draws the page; border is control hardware */
--border: #E2DED4; --border2: #C9C4B8; --border3: rgba(27,26,24,0.28);
/* ink, 4 tiers (fg3 = taupe, the secondary-text voice) */
--fg: #1B1A18; --fg2: #57524A; --fg3: #857E71; --fg4: #A6A093;
/* espresso = the ONE accent (eyebrows, hovers, active states). Ink = ACTION. */
--accent: #4A3B2F; --accent2: #3A2E24;
--accent-tint: rgba(74,59,47,0.08); --accent-tint2: rgba(74,59,47,0.16);
/* semantic — tooling, not brand; text and thin washes only, never chrome */
--danger: #B23A2E; --danger-tint: rgba(178,58,46,0.10);
--warn: #B07A37; --warn-tint: rgba(176,122,55,0.12);
--success:#4E7A52; --success-tint:rgba(78,122,82,0.12);
/* heatmap — the ONLY intensity scale for tables (espresso, 5 steps) */
--heat-1: rgba(74,59,47,0.06); --heat-2: rgba(74,59,47,0.14);
--heat-3: rgba(74,59,47,0.26); --heat-4: rgba(74,59,47,0.42); --heat-5: rgba(74,59,47,0.62);
/* channel identity — chips only, never chrome */
--ch-meta:#1877F2; --ch-google:#F4B400; --ch-tiktok:#EE1D52; --ch-pinterest:#E60023;
--ch-klaviyo:#9333EA; --ch-email:#4A3B2F; --ch-organic:#4E7A52; --ch-geo:#5B8A72;
/* studio mat — every product/model/scene thumbnail ground (§8.6) */
--mat: #E0DFDB;
/* type — serif is the brand voice (titles, sections, entity names, one aside);
Hanken is EVERYTHING interactive. --fm survives as a variable so app-local
rules keep resolving, but it now points at Hanken: DM Mono is retired —
pair numeric uses with .zb-num / font-variant-numeric: tabular-nums. */
--fp: "Source Serif 4", Georgia, "Times New Roman", serif; /* brand voice */
--fs: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif; /* interface */
--fm: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif; /* numbers: use tabular-nums */
--fa: "Source Serif 4", Georgia, "Times New Roman", serif; /* asides: italic 400 */
/* radii — ONE scale, and the scale is zero. Variables kept so app-local
rules referencing them resolve to The Standard's square hardware. */
--r-xs: 0; --r-sm: 0; --r-md: 0; --r-lg: 0; --r-xl: 0; --r-2xl: 0;
/* micro tracking */
--track-micro: 0.16em;
/* chrome dimensions — fixed across apps (§8.3: the bones survive) */
--zb-top-h: 52px; --zb-side-w: 220px; --zb-content-max: 1400px;
/* motion — §8.10: opacity and transform only, nothing springy */
--zb-fast: 120ms; --zb-med: 200ms;
/* z */
--z-top: 30; --z-drop: 40; --z-modal: 50; --z-toast: 60; --z-tip: 70;
}
/* ---------- 2 · Base ------------------------------------------------------- */
.zb-app, .zb-app * { box-sizing: border-box; }
.zb-app {
background: var(--bg); color: var(--fg);
font-family: var(--fs); font-size: 13px; line-height: 1.5;
-webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
font-variant-numeric: tabular-nums;
}
/* Links are opt-in: bare inherits colour (apps style anchors per component).
Add .zb-link (or wrap prose in .zb-prose) for espresso text links. */
.zb-app :where(a) { text-decoration: none; }
.zb-app :where(a.zb-link, .zb-prose a) { color: var(--accent); }
.zb-app :where(a.zb-link, .zb-prose a):hover { color: var(--accent2); text-decoration: underline; text-underline-offset: 2px; }
/* Focus ring — 1px ink, offset 2px (§8.4). Never change radius on focus. */
.zb-app :where(:focus-visible) { outline: 1px solid var(--fg); outline-offset: 2px; }
/* Hardened ring for interactive elements. The :where() form above has ZERO specificity,
so any app-local `outline: none` reset silently removed the ring — the QA crawler's
focus-ring-missing class hit ~25 views on 2026-08-20. This rule outweighs those resets
for keyboard focus. Form fields and .zb-info are excluded: they paint their own ring
(border + outline below), and a second outline would double it. */
.zb-app :is(a, button, [role="button"], summary, [tabindex]:not(.zb-info)):not(.zb-input):not(.zb-select):not(.zb-textarea):focus-visible {
outline: 1px solid var(--fg); outline-offset: 2px;
}
/* ZERO specificity on the whole selector — :where() must wrap .zb-app too. With a
bare `.zb-app` prefix this reset is (0,1,0): it TIES with app-local component
classes like `.btn-primary{color:...}` and wins on load order (chrome.css loads
after app styles), painting ink-on-ink buttons. Found live on Loom's sign-in
during the v2 re-skin. */
:where(.zb-app) :where(button, input, select, textarea) { font-family: inherit; font-size: inherit; color: inherit; }
.zb-app ::placeholder { color: var(--fg4); }
.zb-app ::selection { background: var(--accent-tint2); }
@media (prefers-reduced-motion: reduce) { .zb-app * { transition: none !important; animation: none !important; } }
/* Type roles — the §8.2 app ramp */
.zb-h1 { font-family: var(--fp); font-weight: 500; font-size: 27px; line-height: 1.15; letter-spacing: 0; color: var(--fg); margin: 0; text-wrap: balance; }
.zb-h2 { font-family: var(--fp); font-weight: 500; font-size: 19px; line-height: 1.25; color: var(--fg); margin: 0; }
.zb-h3 { font-family: var(--fs); font-weight: 600; font-size: 13px; color: var(--fg); margin: 0; }
.zb-eyebrow { font-family: var(--fs); font-size: 10px; font-weight: 600; letter-spacing: var(--track-micro); text-transform: uppercase; color: var(--accent); }
.zb-sub { font-size: 11.5px; color: var(--fg3); }
.zb-num { font-family: var(--fs); font-weight: 500; font-variant-numeric: tabular-nums; }
.zb-kpi { font-family: var(--fs); font-size: 24px; font-weight: 500; letter-spacing: -0.01em; color: var(--fg); line-height: 1.1; font-variant-numeric: tabular-nums; }
.zb-muted { color: var(--fg3); }
.zb-faint { color: var(--fg4); }
/* ---------- 3 · App frame -------------------------------------------------- */
.zb-frame { display: grid; grid-template-rows: var(--zb-top-h) 1fr; grid-template-columns: var(--zb-side-w) 1fr; min-height: 100vh; }
.zb-frame.zb-no-side { grid-template-columns: 1fr; }
.zb-main { min-width: 0; padding: 24px 28px 48px; }
.zb-main > .zb-container { max-width: var(--zb-content-max); }
/* ---------- 4 · Top bar ---------------------------------------------------- */
.zb-top {
grid-column: 1 / -1; position: sticky; top: 0; z-index: var(--z-top);
height: var(--zb-top-h); display: flex; align-items: center; gap: 12px;
padding: 0 16px; background: var(--bg); border-bottom: 1px solid var(--border);
}
.zb-wordmark {
display: inline-block; width: 123px; height: 20px; flex-shrink: 0;
background: url("data:image/svg+xml;base64,<svg xmlns="http://www.w3.org/2000/svg" viewBox="47.48 61.254 698.934 113.523" fill="#231F20" fill-rule="nonzero"><title>Z Brand</title><path d="M 329.07 113.8 L 313.84 113.76 C 312.94 113.76 312.11 112.79 312.11 111.82 L 312.11 77.08 C 312.11 74.59 311.95 73.83 312.14 71.94 C 312.3 70.31 313.05 69.59 313.76 68.86 C 314.46 68.12 315.69 67.31 317.6 67.29 C 319.45 67.26 319.99 67.29 322.04 67.29 L 329.45 67.29 C 335.2 67.29 339.74 69.14 343.87 73.18 C 348.26 77.52 350.46 83.24 350.46 90.35 C 350.46 97.12 348.44 102.68 344.39 107.04 C 340.35 111.4 335.47 113.8 329.07 113.8 M 273.72 67.29 L 283.29 67.29 C 284.87 67.29 286.47 67.42 287.69 67.93 C 288.91 68.45 289.64 69.14 290.38 69.9 C 291.1 70.66 291.57 71.65 291.77 72.89 C 291.97 74.14 292.07 76.18 292.07 76.18 L 292.07 152.24 C 292.07 160.36 291.91 162.09 291.59 163.41 C 291.27 164.72 290.84 166.27 289.91 167.17 C 288.98 168.07 289.1 168.04 288.13 168.5 C 286.73 169.16 284.98 169.19 283.36 169.19 L 274.13 169.19 L 274.13 172.85 L 330.23 172.89 L 330.25 169.23 C 330.25 169.23 319.7 169.23 318.18 169.18 C 316.22 168.94 315.02 168.19 314.04 167.17 C 312.75 165.9 312.26 164.7 312.14 163.27 C 312.03 161.93 312.03 160.63 312.03 158.68 L 312.07 119.34 C 312.07 118.37 312.85 117.58 313.81 117.58 L 323.41 117.61 C 329.76 117.59 334.47 117.31 336.5 119.87 C 339.74 122.74 339.14 140.04 340.66 150.18 C 342.11 159.95 343.05 161.69 344.68 164.62 C 347.99 170.58 353.25 174.05 361.58 174.05 C 368.28 174.05 370.8 171.14 374 164.19 C 376 159.84 376.94 154.65 376.94 148.07 C 376.94 147.44 376.89 146.48 376.8 145.19 C 376.8 145.08 376.75 144.33 376.59 143.79 C 376.32 142.62 375.73 140.96 373.52 141.11 C 371.91 141.21 371.1 142.56 371.34 143.92 C 371.34 143.95 371.34 143.96 371.34 143.98 C 371.34 143.99 371.41 144.34 371.4 144.35 C 371.4 144.35 372.17 147.09 372.8 150.61 C 373.34 155.43 371.94 160.97 370.53 163.27 C 369.07 164.98 367.89 165.56 366.16 164.91 C 364.2 164.18 363.62 160.39 362.86 156.75 C 362.85 156.7 362.84 156.64 362.83 156.58 C 362.31 152.57 361.82 148.55 361.36 144.54 C 360.66 139.04 360.45 133.55 356.5 123.26 C 354.87 119.83 350.33 116.64 346.19 115.14 C 344.7 114.51 343.84 114.33 343.66 114.11 C 343.93 113.95 343.94 114.02 344.94 113.74 C 351.18 112.87 356.18 111.54 360.8 107.86 C 367.43 102.55 369.63 99.12 369.63 89.77 C 369.63 81.49 367.4 73.86 358.96 68.7 C 351.45 64.12 343.84 63.69 333.04 63.72 L 273.72 63.68 Z M 273.72 67.29"/><path d="M 130.66 145.91 C 128.54 150.85 125.29 156.55 122.36 159.34 C 118.45 163.09 115.57 165.05 110.1 166.88 C 104.63 168.71 95.86 169.21 89.32 169.21 L 74.26 169.2 L 136.73 67.9 L 138.73 64.45 C 138.93 64.11 138.68 63.68 138.29 63.68 L 56.31 63.71 L 55.49 102.98 L 59.14 102.98 C 59.14 98.5 60.31 91.46 61.36 87.76 C 62.39 84.05 64.36 80.1 66.56 77.31 C 71.2 71.39 76.63 67.59 84.77 67.33 C 89.2 67.18 112.53 67.31 112.53 67.31 L 47.69 172.12 C 47.48 172.46 47.71 172.95 48.23 172.95 L 135.22 172.91 L 137.8 129.89 L 134.05 129.89 C 134.05 134.56 133.07 140.28 130.66 145.91"/><path d="M 570.03 67.31 L 577.05 67.31 C 579.16 67.31 581.27 67.43 582.73 68.09 C 583.8 68.57 584.2 68.82 585.18 69.63 C 586.28 70.53 587.07 71.59 587.77 73.4 C 588.46 75.21 588.46 77.41 588.46 80.01 L 587.99 137.87 L 530.14 63.67 L 495.7 63.74 L 495.73 67.33 L 500.9 67.33 C 502.74 67.33 503.98 67.33 505.89 67.8 C 507.42 68.17 509.16 69.08 510.58 70.65 C 511.61 71.78 514.15 74.91 514.15 79.58 L 514.15 157.63 C 514.15 159.8 513.91 161.45 513.44 162.59 C 512.97 163.72 512.25 164.78 511.27 165.77 C 510.3 166.76 509.32 167.54 508.32 168.12 C 506.81 168.99 504.34 169.18 502.9 169.18 L 495.65 169.18 L 495.65 172.92 L 539.15 172.92 L 539.15 169.14 L 534.15 169.14 C 532.7 169.14 529.25 168.88 527.78 168.38 C 526.31 167.87 524.99 167.11 523.82 166.1 C 521.65 164.32 520.57 161.78 520.57 157.92 L 520.57 83.74 L 593.3 174.4 C 593.6 174.78 594.21 174.56 594.21 174.07 L 594.47 77.88 C 594.47 76.29 594.53 74.78 595.11 73.09 C 595.7 71.41 596.71 70.05 598.16 69.04 C 599.1 68.41 600.12 67.95 601.2 67.63 C 602.29 67.32 603.56 67.31 605.12 67.31 L 612.77 67.31 L 612.78 63.71 L 570.02 63.72 Z M 570.03 67.31"/><path d="M 697.1 152.96 C 694.32 159.5 690.54 164.12 685.76 166.82 C 682.7 168.55 681.89 168.65 676.77 169.1 L 667.06 169.19 C 665.45 169.19 664.08 169.21 662.58 168.8 C 661.08 168.39 659.88 167.86 658.99 167.18 C 657.21 165.88 656.06 164.2 655.54 162.13 C 655 160.06 654.74 157.36 654.74 154.04 L 654.74 77.86 C 654.74 76.03 654.92 74.48 655.29 73.2 C 655.96 71.05 656.94 69.11 660.73 67.8 C 661.87 67.43 662.86 67.32 664.58 67.32 L 674.25 67.32 C 683.42 67.32 689.51 71.36 694.51 79.45 C 699.79 87.91 702.43 101.13 702.43 117.54 C 702.43 131.83 700.65 144.54 697.1 152.96 M 673.57 63.71 L 616.36 63.7 L 616.38 67.3 L 625.71 67.3 C 627.03 67.33 628.32 67.56 629.66 68.11 C 630.99 68.66 632.13 69.52 633.08 70.67 C 633.69 71.44 634.12 72.29 634.37 73.2 C 634.62 74.11 634.75 75.58 634.75 77.6 L 634.75 159.14 C 634.75 160.39 634.62 161.56 634.37 162.64 C 634.12 163.72 633.66 164.72 633 165.64 C 631.99 166.84 630.63 167.75 628.91 168.38 C 627.52 168.86 626.14 169.19 624.63 169.19 L 616.34 169.26 L 616.34 172.9 L 665.95 172.94 C 693.23 173.12 699.48 170.2 709.26 159.13 C 718.54 148.59 723.18 133.23 723.18 117.39 C 723.18 101.32 718.61 86.53 708.5 76 C 698.83 65.94 688.27 63.71 673.57 63.71"/><path d="M 239.58 163.86 C 234.38 168.63 231.1 169.14 220.58 169.18 L 214.25 169.18 C 210.75 169.18 208.02 168.47 206.08 166.3 C 205.24 165.29 204.64 164.14 204.29 162.84 C 203.92 161.54 203.74 160.05 203.74 158.36 L 203.74 117.61 L 214.27 117.59 C 217.02 117.63 219.38 117.54 221.7 117.59 C 229.49 117.77 234.4 119.42 238.75 122.51 C 244.28 126.43 247.04 134.63 247.04 143.11 C 247.04 151.16 244.5 159.36 239.58 163.86 M 203.41 78.63 L 203.41 74.84 C 203.41 73.11 204.03 70.6 204.98 69.64 C 205.79 68.48 207.32 67.5 208.71 67.36 C 210.89 67.16 211.65 67.36 213.18 67.35 L 220.1 67.35 C 226.82 67.35 231.52 69.6 235.88 73.62 C 240.24 77.64 242.42 83.89 242.42 90.39 C 242.42 97.07 240.17 103.5 235.67 107.66 C 231.17 111.82 226.89 113.9 220.17 113.9 L 203.41 113.9 Z M 164.91 172.91 L 227.2 172.91 C 238.32 172.91 247.51 171.42 255.01 166.18 C 263.18 160.5 267.27 152.82 267.27 143.15 C 267.27 134.54 263.71 127.58 256.59 122.29 C 250.15 117.48 242.48 115.07 233.59 115.07 C 241.09 114.49 247.68 111.79 253.34 106.95 C 259.01 102.11 261.85 96.5 261.85 90.1 C 261.85 81.58 257.93 74.79 250.09 69.74 C 242.98 65.17 234 63.58 223.28 63.69 L 164.92 63.71 L 164.95 67.31 L 175.58 67.28 C 177.79 67.35 179.01 68 180.01 68.83 C 182.14 70.14 182.79 72.57 182.96 74.79 C 183.09 75.85 183.16 77.22 183.16 78.91 L 183.16 157.08 C 183.08 158.95 183 159.91 182.7 161.51 C 182.44 162.94 182.04 164.45 181.45 165.5 C 180.68 166.83 179.75 167.71 178.43 168.41 C 177.04 169.15 174.01 169.18 172.42 169.18 L 164.9 169.18 Z M 164.91 172.91"/><path d="M 448.06 129.41 L 433.99 87.38 C 433.99 87.37 433.97 87.37 433.97 87.38 L 416.61 129.33 C 416.61 129.34 416.61 129.34 416.62 129.34 L 448.05 129.43 C 448.06 129.43 448.07 129.42 448.06 129.41 M 377.82 169.23 L 383.25 169.23 C 384.92 169.23 387.73 168.96 389.39 168.14 C 390.67 167.52 391.91 166.49 393.19 165.33 C 394.08 164.56 395.01 163.81 395.98 162.39 C 396.96 160.97 397.75 159.44 398.36 157.8 L 439.04 61.67 C 439.21 61.25 439.8 61.25 439.98 61.67 L 480.05 156.37 C 481.21 159.3 482.41 161.65 483.63 163.4 C 484.85 165.16 486.41 166.66 488.3 167.91 C 489.02 168.35 489.58 168.58 490.85 168.87 C 491.92 169.11 493.33 169.19 494.89 169.19 L 501.24 169.22 C 501.25 169.22 501.25 169.22 501.25 169.23 L 501.29 172.88 C 501.29 172.89 501.28 172.89 501.27 172.89 L 441.32 172.89 C 441.32 172.89 441.31 172.89 441.31 172.88 L 441.31 169.17 C 441.31 169.16 441.32 169.16 441.32 169.16 L 448.63 169.16 C 450.86 169.16 452.62 168.93 453.93 168.48 C 455.23 168.02 456.33 167.33 457.22 166.42 C 458.39 165.07 459.03 163.58 459.03 161.27 C 459.03 160.46 458.96 159.91 458.88 159.45 C 458.81 159.04 458.61 158.45 458.25 157.68 L 449.32 133.76 C 449.32 133.76 449.31 133.75 449.3 133.75 L 415.15 133.78 C 415.14 133.78 415.14 133.78 415.14 133.79 L 404.61 158.72 C 404.26 159.52 404.13 160.77 404.07 161.75 C 403.99 163.19 404.38 164.42 404.99 165.43 C 405.6 166.44 406.24 167.21 407.02 167.69 C 408.13 168.36 409.5 169.11 410.97 169.18 C 413.46 169.29 421.86 169.19 421.86 169.19 C 421.87 169.19 421.88 169.2 421.88 169.2 L 421.88 172.85 C 421.88 172.85 421.87 172.86 421.86 172.86 L 377.82 172.89 Z M 377.82 169.23"/><path d="M 744.69 172.86 L 744.09 162.73 C 744.05 161.85 744 160.76 743.96 159.55 L 743.87 159.55 C 743.55 160.43 743.18 161.96 742.87 163.11 L 740 172.64 L 738.14 172.64 L 735.23 162.84 C 735 161.91 734.54 160.48 734.32 159.55 L 734.23 159.55 C 734.23 160.54 734.18 161.58 734.14 162.73 L 733.54 172.86 L 731.91 172.86 L 732.91 157.96 L 735.32 157.96 L 738.23 167.49 C 738.59 168.59 738.82 169.63 739.09 170.62 L 739.18 170.62 C 739.46 169.57 739.77 168.37 739.96 167.6 L 742.87 157.96 L 745.32 157.96 L 746.41 172.86 Z M 731.27 157.96 L 731.27 159.66 L 727.09 159.66 L 727.09 172.86 L 725.45 172.86 L 725.45 159.66 L 721.27 159.66 L 721.27 157.96 Z M 731.27 157.96"/></svg>") left center / contain no-repeat;
font-size: 0; line-height: 0; color: transparent;
}
a.zb-wordmark:hover { opacity: 0.8; text-decoration: none; }
.zb-crumb-sep { color: var(--fg4); font-size: 13px; padding: 0 2px; }
.zb-crumb { color: var(--fg2); font-size: 13px; font-weight: 500; white-space: nowrap; }
.zb-crumb.zb-active { color: var(--fg); }
.zb-crumb.zb-live { color: var(--accent); }
.zb-top-spacer { flex: 1; }
/* Top-bar tabs (small apps: ≤5 sections — Zinema, ZProfit). Tabs are caps-micro;
active = ink + 2px espresso underline. No fills, no rounding. */
.zb-top-tabs { display: flex; gap: 4px; margin-left: 8px; align-self: stretch; }
.zb-top-tab { display: inline-flex; align-items: center; padding: 0 12px; border-bottom: 2px solid transparent; color: var(--fg2); font-size: 10px; font-weight: 600; letter-spacing: var(--track-micro); text-transform: uppercase; text-decoration: none; }
.zb-top-tab:hover { color: var(--fg); text-decoration: none; }
.zb-top-tab.zb-active { color: var(--fg); border-bottom-color: var(--accent); }
/* KPI strip in the top bar (Zephyr) */
.zb-top-stats { display: flex; gap: 18px; margin-left: 12px; }
.zb-top-stat { display: flex; flex-direction: column; line-height: 1.15; }
.zb-top-stat .zb-eyebrow { font-size: 9px; color: var(--fg3); }
.zb-top-stat .zb-num { font-size: 12px; color: var(--fg); }
/* The Loom button — icon + label, always. A 1px-bordered caps-micro pill (§8.3). */
.zb-loom {
height: 30px; padding: 0 11px 0 9px; display: inline-flex; align-items: center; gap: 7px;
background: transparent; border: 1px solid var(--border2); border-radius: 0;
color: var(--fg2); font-size: 10px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
text-decoration: none; flex-shrink: 0;
transition: border-color var(--zb-fast), color var(--zb-fast);
}
.zb-loom:hover { color: var(--accent); border-color: var(--accent); text-decoration: none; }
.zb-loom svg { width: 14px; height: 14px; }
/* Avatar — an ink SQUARE, serif initial. No circular avatars (§8.6). */
.zb-avatar {
width: 28px; height: 28px; border-radius: 0; display: inline-flex; align-items: center; justify-content: center;
background: var(--fg); color: var(--bg); font-family: var(--fp); font-size: 12px; font-weight: 600; flex-shrink: 0;
border: 0; cursor: pointer;
}
.zb-tenant { display: inline-flex; align-items: center; gap: 7px; height: 30px; padding: 0 11px; border: 1px solid var(--border2); border-radius: 0; background: var(--bg); font-size: 12px; color: var(--fg2); }
.zb-tenant .zb-dot { width: 6px; height: 6px; border-radius: 0; background: var(--success); }
/* ---------- 5 · Sidebar ---------------------------------------------------- */
.zb-side {
background: var(--bg); border-right: 1px solid var(--border);
padding: 12px 0; display: flex; flex-direction: column; gap: 1px;
position: sticky; top: var(--zb-top-h); height: calc(100vh - var(--zb-top-h)); overflow-y: auto;
}
.zb-side-head { padding: 12px 14px 5px; font-family: var(--fs); font-size: 10px; font-weight: 600; letter-spacing: var(--track-micro); text-transform: uppercase; color: var(--fg3); }
.zb-side-head:first-child { padding-top: 4px; }
/* Items 34px; active = stone wash + ink at 600 + a 2px espresso left rule (§8.3).
The left rule rides every item (transparent) so activation never shifts text. */
.zb-nav {
display: flex; align-items: center; gap: 10px; height: 34px; padding: 0 14px 0 12px;
border-left: 2px solid transparent; border-radius: 0;
color: var(--fg2); font-size: 13px; cursor: pointer; text-decoration: none; border-top: 0; border-right: 0; border-bottom: 0; background: transparent; width: 100%; text-align: left;
transition: background var(--zb-fast), color var(--zb-fast);
}
.zb-nav:hover { background: var(--bg3); color: var(--fg); text-decoration: none; }
.zb-nav.zb-active { background: var(--bg3); color: var(--fg); font-weight: 600; border-left-color: var(--accent); }
.zb-nav svg { width: 16px; height: 16px; stroke-width: 2; flex-shrink: 0; color: currentColor; }
.zb-nav-badge { margin-left: auto; font-family: var(--fs); font-size: 11px; font-variant-numeric: tabular-nums; color: var(--fg3); background: var(--bg3); padding: 1px 6px; border-radius: 0; }
.zb-nav.zb-active .zb-nav-badge { background: var(--accent-tint2); color: var(--accent); }
.zb-side-foot { margin-top: auto; padding: 12px 14px 4px; font-family: var(--fs); font-size: 10px; color: var(--fg4); }
.zb-side-cta { margin: 4px 12px 8px; }
/* Collapsible sidebar group */
.zb-side-group[data-collapsed="true"] > .zb-nav { display: none; }
.zb-side-group > .zb-side-head { cursor: pointer; user-select: none; }
.zb-side-group > .zb-side-head::after { content: "▾"; float: right; opacity: 0.6; }
.zb-side-group[data-collapsed="true"] > .zb-side-head::after { content: "▸"; }
/* ---------- 6 · Buttons ---------------------------------------------------- */
/* Hierarchy: ONE primary per view. primary = ink fill. secondary = 1px ink
outline. tertiary = text. hover = espresso. Labels are caps-micro verbs
carrying the count when there is one ("Generate 4"). 44px; 40px floor in
dense toolbars via .zb-btn-sm (§8.4). */
.zb-btn {
display: inline-flex; align-items: center; justify-content: center; gap: 8px;
height: 44px; padding: 0 20px; border-radius: 0;
font-family: var(--fs); font-size: 11px; font-weight: 600; letter-spacing: var(--track-micro); text-transform: uppercase; line-height: 1; white-space: nowrap;
border: 1px solid transparent; cursor: pointer; text-decoration: none; user-select: none;
transition: background var(--zb-fast), border-color var(--zb-fast), color var(--zb-fast), opacity var(--zb-fast);
}
.zb-btn:hover { text-decoration: none; }
/* Disabled = hairline border + border-colored text — never an opacity fog
over a live-looking control (§8.4). */
.zb-btn:disabled, .zb-btn[aria-disabled="true"] { background: transparent; color: var(--border2); border-color: var(--border); cursor: not-allowed; pointer-events: none; }
.zb-btn svg { width: 14px; height: 14px; }
.zb-btn-primary { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.zb-btn-primary:hover { background: var(--accent); border-color: var(--accent); }
.zb-btn-secondary { background: transparent; color: var(--fg); border-color: var(--fg); }
.zb-btn-secondary:hover { color: var(--accent); border-color: var(--accent); }
.zb-btn-tertiary { background: transparent; color: var(--fg2); border-color: transparent; padding: 0 10px; }
.zb-btn-tertiary:hover { color: var(--accent); }
.zb-btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.zb-btn-danger:hover { background: var(--danger-tint); }
.zb-btn-sm { height: 40px; padding: 0 14px; font-size: 10px; border-radius: 0; }
.zb-btn-sm.zb-btn-tertiary { padding: 0 8px; }
.zb-btn-lg { height: 44px; padding: 0 26px; }
.zb-btn-icon { width: 44px; padding: 0; }
.zb-btn-sm.zb-btn-icon { width: 40px; }
.zb-btn-block { width: 100%; }
/* Icon-only buttons MUST carry aria-label; kbd hint slot */
.zb-btn .zb-kbd { margin-left: 4px; }
.zb-btn-primary .zb-kbd { background: rgba(250,249,246,0.18); border-color: transparent; color: var(--bg); }
/* ---------- 7 · Controls --------------------------------------------------- */
/* Inputs 38px, 1px border, transparent fill; focus ring 1px ink offset 2px (§8.4). */
.zb-input, .zb-select, .zb-textarea {
height: 38px; padding: 0 12px; width: auto; min-width: 0;
background: transparent; border: 1px solid var(--border2); border-radius: 0;
color: var(--fg); font-family: var(--fs); font-size: 13px;
transition: border-color var(--zb-fast);
}
.zb-textarea { height: auto; min-height: 84px; padding: 9px 12px; line-height: 1.5; resize: vertical; }
/* Controls size to their context: inline (toolbars, filter rows) they hug content;
inside a .zb-field or .zb-search they fill the column. */
.zb-field > .zb-input, .zb-field > .zb-select, .zb-field > .zb-textarea, .zb-search > .zb-input, .zb-textarea { width: 100%; }
.zb-select { min-width: 96px; }
.zb-input:hover, .zb-select:hover, .zb-textarea:hover { border-color: var(--border3); }
.zb-input:focus, .zb-select:focus, .zb-textarea:focus { border-color: var(--fg); outline: 1px solid var(--fg); outline-offset: 2px; box-shadow: none; }
.zb-input.zb-mono { font-family: var(--fs); font-variant-numeric: tabular-nums; }
.zb-input.zb-sm, .zb-select.zb-sm { height: 32px; font-size: 12px; padding: 0 10px; }
.zb-select {
appearance: none; -webkit-appearance: none; padding-right: 30px; cursor: pointer;
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23857E71' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
background-repeat: no-repeat; background-position: right 10px center;
}
.zb-input[type="date"] { font-family: var(--fs); font-size: 12px; font-variant-numeric: tabular-nums; }
.zb-input[type="date"]::-webkit-calendar-picker-indicator { opacity: 0.55; cursor: pointer; }
.zb-label { display: block; font-size: 12px; font-weight: 500; color: var(--fg2); margin-bottom: 6px; }
.zb-hint { display: block; font-size: 11.5px; color: var(--fg3); margin-top: 5px; line-height: 1.5; }
.zb-field { display: flex; flex-direction: column; }
.zb-field + .zb-field { margin-top: 14px; }
.zb-check { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--fg2); cursor: pointer; }
.zb-check input { width: 15px; height: 15px; accent-color: var(--accent); margin: 0; }
.zb-search { position: relative; }
.zb-search .zb-input { padding-left: 32px; }
.zb-search::before {
content: ""; position: absolute; left: 11px; top: 50%; width: 13px; height: 13px; transform: translateY(-50%);
background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23857E71' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") center / contain no-repeat;
}
/* ---------- 8 · Chips · segmented · filter pills --------------------------- */
/* Chips and filters: 30px, 1px border, square; active = ink fill, paper text (§8.4).
Small flat sets ONLY (≤6). More than that, or per-item metadata → rows / pills. */
.zb-chip {
display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 11px;
border-radius: 0; background: transparent; border: 1px solid var(--border2);
color: var(--fg2); font-size: 10px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; white-space: nowrap; cursor: default;
}
.zb-chip.zb-mono { font-family: var(--fs); font-variant-numeric: tabular-nums; letter-spacing: 0.06em; }
button.zb-chip, a.zb-chip { cursor: pointer; transition: background var(--zb-fast), color var(--zb-fast), border-color var(--zb-fast); }
button.zb-chip:hover { color: var(--accent); border-color: var(--accent); }
.zb-chip.zb-on { background: var(--fg); border-color: var(--fg); color: var(--bg); }
.zb-chip.zb-success { background: var(--success-tint); border-color: transparent; color: var(--success); }
.zb-chip.zb-warn { background: var(--warn-tint); border-color: transparent; color: var(--warn); }
.zb-chip.zb-danger { background: var(--danger-tint); border-color: transparent; color: var(--danger); }
.zb-chip .zb-dot { width: 5px; height: 5px; border-radius: 0; background: currentColor; }
/* Segmented control — bordered squares; the on segment is ink (§8.4). */
.zb-seg { display: inline-flex; gap: 0; padding: 0; background: transparent; border: 1px solid var(--border2); border-radius: 0; }
.zb-seg-btn { height: 30px; padding: 0 12px; border: 0; border-radius: 0; background: transparent; color: var(--fg3); font-size: 12px; font-weight: 500; cursor: pointer; transition: background var(--zb-fast), color var(--zb-fast); }
.zb-seg-btn:hover { color: var(--fg); }
.zb-seg-btn.zb-on { background: var(--fg); color: var(--bg); box-shadow: none; }
/* Filter bar: one row of pills; each pill is a dropdown; "Clear" at the end */
.zb-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.zb-pill {
display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 10px 0 12px;
border-radius: 0; background: transparent; border: 1px solid var(--border2); color: var(--fg2);
font-size: 12px; cursor: pointer; transition: border-color var(--zb-fast), background var(--zb-fast), color var(--zb-fast); position: relative;
}
.zb-pill:hover { border-color: var(--border3); color: var(--fg); }
.zb-pill .zb-pill-k { color: var(--fg3); }
.zb-pill .zb-pill-v { color: var(--fg); font-weight: 500; }
.zb-pill.zb-on { border-color: var(--fg); background: var(--fg); color: var(--bg); }
.zb-pill.zb-on .zb-pill-k { color: rgba(250,249,246,0.65); }
.zb-pill.zb-on .zb-pill-v { color: var(--bg); }
.zb-pill::after { content: "▾"; font-size: 10px; color: var(--fg4); }
.zb-pill.zb-on::after { color: rgba(250,249,246,0.65); }
.zb-pill-menu {
position: absolute; top: calc(100% + 4px); left: 0; min-width: 160px; z-index: var(--z-drop);
background: var(--bg); border: 1px solid var(--border2); border-radius: 0; padding: 4px;
box-shadow: none;
}
.zb-pill-menu[hidden] { display: none; }
.zb-pill-item { display: flex; align-items: center; gap: 8px; padding: 7px 9px; border-radius: 0; font-size: 12px; color: var(--fg2); cursor: pointer; }
.zb-pill-item:hover { background: var(--bg3); color: var(--fg); }
.zb-pill-item.zb-on { background: var(--bg3); color: var(--fg); font-weight: 600; }
.zb-filters .zb-clear { margin-left: 2px; }
/* ---------- 9 · Cards · tables --------------------------------------------- */
/* Hairline rules draw the page, not boxed cards; stone washes group (§8.7). */
.zb-card { background: var(--bg); border: 1px solid var(--border); border-radius: 0; padding: 16px; }
.zb-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.zb-card-title { font-size: 13px; font-weight: 600; color: var(--fg); }
.zb-card.zb-inset { background: var(--bg3); border-color: transparent; }
.zb-divider { height: 1px; background: var(--border); border: 0; margin: 16px 0; }
.zb-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.zb-table th { text-align: left; padding: 8px 10px; font-family: var(--fs); font-size: 10px; font-weight: 600; letter-spacing: var(--track-micro); text-transform: uppercase; color: var(--fg3); border-bottom: 1px solid var(--border2); white-space: nowrap; }
.zb-table td { padding: 9px 10px; border-bottom: 1px solid var(--border); color: var(--fg2); vertical-align: middle; }
.zb-table tr:hover td { background: var(--bg3); }
.zb-table .zb-num, .zb-table td.zb-r, .zb-table th.zb-r { text-align: right; }
.zb-table td.zb-num { font-family: var(--fs); font-weight: 500; color: var(--fg); font-variant-numeric: tabular-nums; }
.zb-table-wrap { overflow-x: auto; }
.zb-up { color: var(--success); } .zb-down { color: var(--danger); } .zb-flat { color: var(--fg4); }
/* KPI tile */
.zb-kpi-tile { background: var(--bg); border: 1px solid var(--border); border-radius: 0; padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; }
.zb-kpi-tile .zb-kpi-label { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--fg3); }
.zb-kpi-tile .zb-kpi-foot { font-family: var(--fs); font-size: 10.5px; color: var(--fg4); }
/* ---------- 10 · Tooltip · info · help panel ------------------------------- */
/* Usage: … or
chrome.js renders the bubble on hover AND keyboard focus, and gives every .zb-info tabindex=0 + an aria-label. */
.zb-info {
display: inline-flex; align-items: center; justify-content: center; width: 14px; height: 14px; border-radius: 0;
border: 1px solid var(--fg4); color: var(--fg3); font-family: var(--fs); font-size: 9px; font-style: normal; font-weight: 600;
cursor: help; vertical-align: -2px; margin-left: 4px; transition: border-color var(--zb-fast), color var(--zb-fast); flex-shrink: 0;
}
.zb-info::before { content: "i"; }
.zb-info:hover, .zb-info:focus-visible { border-color: var(--accent); color: var(--accent); outline: 1px solid var(--accent); outline-offset: 2px; box-shadow: none; }
[data-tip] { cursor: help; }
[data-tip].zb-tip-inline { text-decoration: underline dotted var(--fg4); text-underline-offset: 3px; }
.zb-tip {
position: fixed; z-index: var(--z-tip); max-width: 280px; padding: 9px 11px;
background: var(--fg); color: var(--bg); font-family: var(--fs); font-size: 12px; line-height: 1.45; font-weight: 400;
border-radius: 0; box-shadow: none; pointer-events: none;
opacity: 0; transform: translateY(2px); transition: opacity var(--zb-fast), transform var(--zb-fast);
}
.zb-tip.zb-show { opacity: 1; transform: none; }
.zb-tip .zb-tip-t { display: block; font-weight: 600; margin-bottom: 2px; }
.zb-tip .zb-tip-m { display: block; font-size: 10.5px; opacity: 0.7; margin-top: 4px; }
/* "How this works" — collapsible, remembered per app+key in localStorage by chrome.js */
.zb-help { background: var(--bg); border: 1px solid var(--border); border-radius: 0; padding: 14px 16px; }
.zb-help[data-collapsed="true"] .zb-help-body { display: none; }
.zb-help-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.zb-help-title { font-size: 13px; font-weight: 600; color: var(--fg); }
.zb-help-body { margin-top: 8px; font-size: 13px; color: var(--fg2); line-height: 1.55; }
.zb-help-body ol { margin: 6px 0 0; padding-left: 0; list-style: none; counter-reset: zbh; }
.zb-help-body ol li { position: relative; padding-left: 26px; margin: 6px 0; counter-increment: zbh; }
.zb-help-body ol li::before { content: counter(zbh); position: absolute; left: 0; top: 1px; width: 17px; height: 17px; border-radius: 0; background: var(--bg3); border: 1px solid var(--border2); font-family: var(--fs); font-size: 10px; display: flex; align-items: center; justify-content: center; color: var(--fg3); }
.zb-help-body b { color: var(--fg); font-weight: 600; }
/* ---------- 11 · States: skeleton · empty · error · toast ------------------ */
@keyframes zb-shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.zb-skel { position: relative; overflow: hidden; border-radius: 0; background: var(--bg3); color: transparent !important; pointer-events: none; }
.zb-skel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 0%, rgba(250,249,246,0.65) 50%, transparent 100%); background-size: 200% 100%; animation: zb-shimmer 1.4s ease-in-out infinite; }
.zb-skel-line { height: 12px; width: 60%; margin: 6px 0; }
.zb-skel-line.zb-w40 { width: 40%; } .zb-skel-line.zb-w80 { width: 80%; } .zb-skel-line.zb-w100 { width: 100%; }
.zb-skel-kpi { height: 24px; width: 72px; }
.zb-skel-row { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 12px; padding: 9px 10px; border-bottom: 1px solid var(--border); }
.zb-skel-row .zb-skel { height: 11px; margin: 0; }
.zb-skel-card { height: 120px; border-radius: 0; }
/* Empty states: one plain sentence plus at most one action, meta type (§8.8). */
.zb-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 44px 24px; gap: 6px; }
.zb-empty .zb-empty-title { font-size: 13px; font-weight: 500; color: var(--fg2); }
.zb-empty .zb-empty-body { font-size: 11.5px; color: var(--fg3); max-width: 46ch; line-height: 1.5; }
.zb-empty .zb-empty-actions { display: flex; gap: 8px; margin-top: 10px; }
.zb-empty.zb-quiet { padding: 24px 16px; }
.zb-empty.zb-quiet .zb-empty-title { font-size: 12px; font-weight: 500; color: var(--fg3); }
.zb-alert { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 0; border: 1px solid var(--border); background: var(--bg); font-size: 12px; color: var(--fg2); line-height: 1.5; }
.zb-alert.zb-warn { background: var(--warn-tint); border-color: transparent; color: var(--warn); }
.zb-alert.zb-danger { background: var(--danger-tint); border-color: transparent; color: var(--danger); }
.zb-alert.zb-success { background: var(--success-tint); border-color: transparent; color: var(--success); }
.zb-alert b { font-weight: 600; }
.zb-alert .zb-alert-fix { margin-left: auto; white-space: nowrap; }
.zb-toasts { position: fixed; right: 16px; bottom: 16px; z-index: var(--z-toast); display: flex; flex-direction: column; gap: 8px; }
.zb-toast { min-width: 220px; max-width: 360px; padding: 11px 13px; background: var(--fg); color: var(--bg); border-radius: 0; font-size: 12px; box-shadow: none; display: flex; align-items: center; gap: 10px; animation: zb-toast-in var(--zb-med) ease-out; }
.zb-toast.zb-danger { background: var(--danger); }
.zb-toast.zb-success { background: var(--success); }
@keyframes zb-toast-in { from { opacity: 0; transform: translateY(6px); } }
.zb-status { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; color: var(--fg3); }
.zb-status .zb-dot { width: 6px; height: 6px; border-radius: 0; background: var(--fg4); }
.zb-status.zb-live .zb-dot { background: var(--success); } .zb-status.zb-beta .zb-dot { background: var(--warn); } .zb-status.zb-dev .zb-dot { background: var(--fg4); }
/* ---------- 12 · Image frame ---------------------------------------------- */
/* Always reserve the box; never let a card collapse while its image loads.
Every thumbnail sits on the studio mat, square corners — including people (§8.6). */
.zb-img { position: relative; display: block; overflow: hidden; background: var(--mat); border-radius: 0; aspect-ratio: 4 / 5; }
.zb-img.zb-square { aspect-ratio: 1 / 1; } .zb-img.zb-wide { aspect-ratio: 16 / 10; } .zb-img.zb-tall { aspect-ratio: 3 / 4; }
.zb-img > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity var(--zb-med); }
.zb-img > img.zb-loaded, .zb-img > img[data-loaded="1"] { opacity: 1; }
.zb-img::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 0%, rgba(250,249,246,0.5) 50%, transparent 100%); background-size: 200% 100%; animation: zb-shimmer 1.6s ease-in-out infinite; }
.zb-img.zb-done::before, .zb-img.zb-none::before { animation: none; background: none; }
.zb-img.zb-none::after { content: attr(data-empty); position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; text-align: center; padding: 12px; font-family: var(--fs); font-size: 10px; font-weight: 600; letter-spacing: var(--track-micro); text-transform: uppercase; color: var(--fg4); }
.zb-img > .zb-img-badge { position: absolute; top: 8px; left: 8px; }
.zb-img > .zb-img-check { position: absolute; top: 8px; right: 8px; }
/* ---------- 13 · Modal · menu · kbd ---------------------------------------- */
.zb-modal-backdrop { position: fixed; inset: 0; z-index: var(--z-modal); background: rgba(27,26,24,0.28); display: flex; align-items: center; justify-content: center; padding: 24px; }
.zb-modal { width: min(560px, 100%); max-height: 90vh; overflow: auto; background: var(--bg); border: 1px solid var(--border2); border-radius: 0; box-shadow: none; }
.zb-modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px 0; }
.zb-modal-body { padding: 14px 20px 20px; font-size: 13px; color: var(--fg2); }
.zb-modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 0 20px 18px; }
.zb-menu { min-width: 180px; background: var(--bg); border: 1px solid var(--border2); border-radius: 0; padding: 4px; box-shadow: none; z-index: var(--z-drop); }
.zb-menu-item { display: flex; align-items: center; gap: 8px; width: 100%; padding: 8px 9px; border: 0; background: transparent; border-radius: 0; font-size: 12px; color: var(--fg2); cursor: pointer; text-align: left; text-decoration: none; }
.zb-menu-item:hover { background: var(--bg3); color: var(--fg); text-decoration: none; }
.zb-menu-item.zb-danger { color: var(--danger); }
.zb-menu-div { height: 1px; background: var(--border); margin: 4px 0; }
.zb-kbd { display: inline-block; padding: 1px 5px; border-radius: 0; background: var(--bg3); border: 1px solid var(--border2); font-family: var(--fs); font-size: 10px; color: var(--fg2); line-height: 1.4; }
/* ---------- 14 · Command palette (⌘K) ------------------------------------- */
.zb-pal-backdrop { position: fixed; inset: 0; z-index: var(--z-modal); background: rgba(27,26,24,0.22); display: flex; align-items: flex-start; justify-content: center; padding-top: 12vh; }
.zb-pal { width: min(560px, 92vw); background: var(--bg); border: 1px solid var(--border2); border-radius: 0; box-shadow: none; overflow: hidden; }
.zb-pal-input { width: 100%; height: 46px; padding: 0 16px; border: 0; border-bottom: 1px solid var(--border); background: transparent; font-size: 14px; color: var(--fg); outline: none; }
.zb-pal-list { max-height: 50vh; overflow: auto; padding: 6px; }
.zb-pal-group { padding: 8px 10px 3px; font-family: var(--fs); font-size: 10px; font-weight: 600; letter-spacing: var(--track-micro); text-transform: uppercase; color: var(--fg3); }
.zb-pal-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 0; font-size: 13px; color: var(--fg2); cursor: pointer; }
.zb-pal-item .zb-kbd { margin-left: auto; }
.zb-pal-item.zb-on, .zb-pal-item:hover { background: var(--bg3); color: var(--fg); }
.zb-pal-empty { padding: 20px; text-align: center; font-size: 12px; color: var(--fg3); }
.zb-pal-foot { display: flex; gap: 14px; padding: 8px 14px; border-top: 1px solid var(--border); font-size: 11px; color: var(--fg4); }
/* ---------- 15 · Utilities ------------------------------------------------ */
.zb-row { display: flex; align-items: center; gap: 8px; }
.zb-row.zb-between { justify-content: space-between; }
.zb-stack { display: flex; flex-direction: column; gap: 8px; }
.zb-grid { display: grid; gap: 16px; }
.zb-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .zb-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .zb-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } .zb-grid-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.zb-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.zb-page-head .zb-actions { display: flex; gap: 8px; align-items: center; }
.zb-section { margin-top: 28px; }
.zb-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.zb-hide { display: none !important; }
.zb-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.zb-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.zb-version { font-family: var(--fs); font-size: 10px; color: var(--fg4); }
@media (max-width: 900px) {
.zb-frame { grid-template-columns: 1fr; }
.zb-side { display: none; }
.zb-main { padding: 16px; }
.zb-grid-3, .zb-grid-4, .zb-grid-6 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}