/* UI components — tokens only. Requires tokens.css. */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--ui-bg); color: var(--ui-ink); font-family: var(--ui-font-sans); font-size: var(--ui-fs-body); line-height: 1.5; }
input, textarea, select, button { font: inherit; color: inherit; }
h1, h2, h3, h4, p { margin: 0; text-wrap: pretty; }
a, .ui-link { color: var(--ui-accent); text-decoration: none; }
a:hover, .ui-link:hover { color: var(--ui-accent-hover); text-decoration: underline; }
:focus-visible { outline: none; box-shadow: var(--ui-focus-ring); }
/* Components that set `display` must still honour the hidden attribute (drawers, dialogs). */
[hidden] { display: none !important; }
.ui-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ui-mono { font-family: var(--ui-font-mono); }

/* Type */
.ui-display { font-size: var(--ui-fs-display); font-weight: 800; line-height: 1.1; letter-spacing: var(--ui-track-display); }
.ui-h1 { font-size: var(--ui-fs-h1); font-weight: 800; letter-spacing: var(--ui-track-tight); line-height: 1.2; }
.ui-h2 { font-size: var(--ui-fs-h2); font-weight: 800; letter-spacing: var(--ui-track-tight); line-height: 1.25; }
.ui-h3 { font-size: var(--ui-fs-h3); font-weight: 800; line-height: 1.3; }
.ui-h4 { font-size: var(--ui-fs-h4); font-weight: 800; }
.ui-muted { color: var(--ui-ink-muted); }
.ui-subtle { color: var(--ui-ink-subtle); }
.ui-eyebrow { font: 600 var(--ui-fs-eyebrow)/1.3 var(--ui-font-mono); letter-spacing: var(--ui-track-caps); text-transform: uppercase; color: var(--ui-ink-muted); }
.ui-eyebrow--accent { color: var(--ui-accent); }
.ui-section-label { font-size: var(--ui-fs-xs); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--ui-ink-muted); }

/* Shells */
.ui-topbar { position: sticky; top: 0; z-index: var(--ui-z-topbar); background: var(--ui-inverse-deep); color: var(--ui-ink-inverse); padding: 10px 20px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.ui-app { min-height: 100vh; display: flex; flex-direction: column; }
.ui-shell { flex: 1; display: flex; min-height: 0; }
.ui-sidebar { width: var(--ui-sidebar-w); flex: none; background: var(--ui-surface); border-right: 1px solid var(--ui-border); padding: 20px 14px; display: flex; flex-direction: column; gap: 4px; }
.ui-sidebar__footer { margin-top: auto; }
.ui-main { flex: 1; min-width: 0; padding: var(--ui-page-pad-y) var(--ui-page-pad-x) 60px; display: flex; flex-direction: column; gap: var(--ui-section-gap); }
.ui-main--centered { max-width: var(--ui-content-max); width: 100%; margin: 0 auto; }
.ui-sidenav__group { font-size: 11px; font-weight: 700; color: var(--ui-ink-subtle); letter-spacing: .06em; text-transform: uppercase; padding: 12px 10px 4px; }
.ui-sidenav__item { display: flex; align-items: center; justify-content: space-between; border: 0; background: transparent; cursor: pointer; text-align: left; padding: 10px 12px; border-radius: var(--ui-radius-sm); font-size: var(--ui-fs-body); font-weight: 600; color: var(--ui-ink-2); text-decoration: none; }
.ui-sidenav__item:hover { background: var(--ui-surface-subtle); text-decoration: none; color: var(--ui-ink); }
.ui-sidenav__item.is-active { background: var(--ui-accent-soft); color: var(--ui-accent-ink); }
[data-theme="console"] .ui-sidenav__item { padding: 8px 10px; font-weight: 500; }
[data-theme="console"] .ui-sidenav__item.is-active { background: var(--ui-surface-muted); color: var(--ui-ink); }
.ui-sidenav__count { font: 600 11px var(--ui-font-mono); opacity: .7; }
.ui-crumbs { background: var(--ui-surface); border-bottom: 1px solid var(--ui-border); padding: 12px 24px; display: flex; align-items: center; gap: 8px; font-size: var(--ui-fs-sm); color: var(--ui-ink-muted); }
.ui-crumbs__current { color: var(--ui-ink); font-weight: 600; }
.ui-crumbs__trail { margin-left: auto; }
.ui-topnav { background: var(--ui-surface); border-bottom: 1px solid var(--ui-border); padding: 0 28px; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.ui-toptabs { display: flex; gap: 22px; }
.ui-toptabs__tab { border: 0; background: transparent; padding: 18px 0 15px; font-weight: 700; color: var(--ui-ink-muted); border-bottom: 3px solid transparent; cursor: pointer; text-decoration: none; }
.ui-toptabs__tab.is-active { color: var(--ui-ink); border-bottom-color: var(--ui-accent); }
.ui-auth { flex: 1; display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.ui-auth__brand { background: var(--ui-inverse); color: var(--ui-ink-inverse); padding: 56px 48px; display: flex; flex-direction: column; gap: 28px; justify-content: center; }
.ui-auth__brand .ui-eyebrow { color: var(--ui-accent-on-inverse); }
.ui-auth__form { background: var(--ui-surface); display: flex; align-items: center; justify-content: center; padding: 48px 24px; }
.ui-auth__form > * { width: 100%; max-width: 400px; display: flex; flex-direction: column; gap: 18px; }
.ui-centered { flex: 1; display: flex; justify-content: center; align-items: flex-start; padding: 48px 20px; }
.ui-centered > .ui-card { width: 100%; max-width: var(--ui-dialog-w-lg); padding: 32px; border-radius: var(--ui-radius-xl); gap: 18px; }
.ui-centered--narrow > .ui-card { max-width: 380px; padding: 28px; }

/* Page header */
.ui-page-header { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.ui-page-header__text { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.ui-page-header__desc { color: var(--ui-ink-muted); max-width: 660px; }
.ui-page-header__actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.ui-back { font-size: var(--ui-fs-sm); font-weight: 600; align-self: flex-start; }

/* Buttons */
.ui-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: var(--ui-radius-md); padding: 9px 14px; font-size: var(--ui-fs-sm); font-weight: 700; line-height: 1.2; cursor: pointer; text-decoration: none; white-space: nowrap; transition: background .12s, border-color .12s; }
.ui-btn:hover { text-decoration: none; }
.ui-btn--sm { padding: 7px 12px; font-size: var(--ui-fs-xs); border-radius: var(--ui-radius-sm); }
.ui-btn--lg { padding: 12px 20px; font-size: var(--ui-fs-body-lg); }
.ui-btn--block { width: 100%; }
.ui-btn--primary { background: var(--ui-accent); color: var(--ui-on-accent); }
.ui-btn--primary:hover { background: var(--ui-accent-hover); color: var(--ui-on-accent); }
.ui-btn--secondary { background: var(--ui-surface); border-color: var(--ui-border-strong); color: var(--ui-ink); font-weight: 600; }
.ui-btn--secondary:hover { background: var(--ui-surface-subtle); color: var(--ui-ink); }
.ui-btn--soft { background: var(--ui-accent-soft); border-color: var(--ui-accent-soft-border); color: var(--ui-accent-ink); }
.ui-btn--add { background: var(--ui-surface); border: 1px dashed var(--ui-accent); color: var(--ui-accent); }
.ui-btn--ghost { background: transparent; color: var(--ui-accent); }
.ui-btn--danger { background: var(--ui-surface); border-color: var(--ui-danger-border); color: var(--ui-danger); }
.ui-btn--inverse { background: transparent; border-color: var(--ui-inverse-border); color: var(--ui-ink-inverse); font-weight: 600; }
.ui-btn--icon { width: 32px; height: 32px; padding: 0; background: var(--ui-surface); border-color: var(--ui-border-strong); border-radius: var(--ui-radius-sm); font-size: 16px; }
/* Provider button (spec 012): hands the user to a third party, styled by its branding rules. */
.ui-btn--provider { gap: var(--ui-provider-logo-gap); padding: 9px var(--ui-space-3); background: var(--ui-provider-surface); border-color: var(--ui-provider-border); color: var(--ui-provider-ink); font-weight: 600; white-space: normal; text-align: center; }
.ui-btn--provider:hover { background: var(--ui-provider-surface-hover); color: var(--ui-provider-ink); }
.ui-btn--provider:active { background: var(--ui-provider-surface-active); }
.ui-btn__logo { flex: none; width: var(--ui-provider-logo-size); height: var(--ui-provider-logo-size); }
.ui-btn--provider.is-loading .ui-btn__logo { display: none; }
.ui-btn:disabled, .ui-btn.is-disabled { opacity: .4; pointer-events: none; }
.ui-btn.is-loading::before { content: ""; width: 14px; height: 14px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: ui-spin .8s linear infinite; }

/* Segmented */
.ui-seg { display: flex; background: var(--ui-surface-muted); padding: 4px; border-radius: var(--ui-radius-md); gap: 2px; }
.ui-seg__opt { flex: 1; border: 0; background: transparent; border-radius: var(--ui-radius-sm); padding: 9px; font-weight: 700; color: var(--ui-ink-muted); cursor: pointer; }
.ui-seg__opt.is-selected { background: var(--ui-surface); color: var(--ui-ink); }
.ui-seg--inverse { background: var(--ui-inverse-track); }
.ui-seg--inverse .ui-seg__opt { color: var(--ui-ink-inverse-2); padding: 6px 14px; }
.ui-seg--inverse .ui-seg__opt.is-selected { background: var(--ui-accent); color: var(--ui-on-accent); }

/* Tabs */
.ui-tabs { display: flex; gap: 22px; border-bottom: 1px solid var(--ui-border); flex-wrap: wrap; }
.ui-tabs__tab { border: 0; background: transparent; padding: 10px 2px; font-weight: 700; color: var(--ui-ink-muted); border-bottom: 2px solid transparent; margin-bottom: -1px; cursor: pointer; text-decoration: none; }
.ui-tabs__tab[aria-selected="true"], .ui-tabs__tab.is-active { color: var(--ui-ink); border-bottom-color: var(--ui-accent); }

/* Cards */
.ui-card { background: var(--ui-surface); border: 1px solid var(--ui-border); border-radius: var(--ui-radius-lg); padding: 18px 20px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.ui-card__header { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ui-card__header-actions { margin-left: auto; display: flex; gap: 8px; }
.ui-card__footer { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; border-top: 1px solid var(--ui-border-subtle); padding-top: 12px; }
.ui-card__footer-actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.ui-card--interactive { cursor: pointer; text-align: left; color: inherit; text-decoration: none; }
.ui-card--interactive:hover { border-color: var(--ui-border-strong); text-decoration: none; color: inherit; }
.ui-card--focus { border: 1.5px solid var(--ui-accent); box-shadow: var(--ui-shadow-focus-card); border-radius: var(--ui-radius-xl); padding: 16px; }
.ui-card--inverse { background: var(--ui-inverse); border-color: var(--ui-inverse); color: var(--ui-ink-inverse); border-radius: var(--ui-radius-xl); padding: 22px 24px; }
.ui-card--inverse .ui-muted { color: var(--ui-ink-inverse-muted); }
.ui-card--inverse .ui-eyebrow { color: var(--ui-accent-on-inverse); }
.ui-card--dashed { border: 1.5px dashed var(--ui-border-strong); flex-direction: row; align-items: center; gap: 16px; flex-wrap: wrap; }
.ui-card--dashed.is-drop-target { border-color: var(--ui-accent); background: var(--ui-accent-soft); }
.ui-card--inset { background: var(--ui-surface-subtle); border-color: transparent; padding: 16px; }
.ui-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(var(--ui-grid-min, 220px), 1fr)); }
.ui-grid--fill { grid-template-columns: repeat(auto-fill, minmax(var(--ui-grid-min, 290px), 1fr)); }
.ui-split { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr) minmax(260px, 320px); align-items: start; }
.ui-split__aside { position: sticky; top: var(--ui-sticky-offset); display: flex; flex-direction: column; gap: 16px; }
@media (max-width: 860px) { .ui-split { grid-template-columns: 1fr; } .ui-split__aside { position: static; } }
.ui-stack { display: flex; flex-direction: column; gap: var(--ui-stack-gap, 12px); }
.ui-row-flex { display: flex; align-items: center; gap: var(--ui-row-gap, 8px); flex-wrap: wrap; }

/* Context hero */
.ui-hero__title { font-size: var(--ui-fs-h2); font-weight: 800; letter-spacing: var(--ui-track-tight); }
.ui-hero__desc { color: var(--ui-ink-inverse-2); max-width: 820px; line-height: 1.55; }
.ui-hero__meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 4px; font-size: var(--ui-fs-sm); color: var(--ui-ink-inverse-muted); }
.ui-hero__meta > .ui-btn { margin-left: auto; }

/* Callouts */
.ui-callout { border-radius: var(--ui-radius-lg); padding: 14px 18px; font-size: var(--ui-fs-body); line-height: 1.5; border: 1px solid transparent; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.ui-callout--info { background: var(--ui-accent-soft); color: var(--ui-accent-ink); }
.ui-callout--success { background: var(--ui-success-soft); border-color: var(--ui-success-border); color: var(--ui-success-strong); }
.ui-callout--warning { background: var(--ui-warning-soft); color: var(--ui-warning); font-weight: 600; font-size: var(--ui-fs-sm); }
.ui-callout--danger { background: var(--ui-surface); border-color: var(--ui-danger-border); color: var(--ui-danger); }
.ui-callout--promo { background: var(--ui-inverse); color: var(--ui-ink-inverse); }
.ui-callout__body { flex: 1; min-width: 260px; }
.ui-callout__title { font-weight: 800; font-size: var(--ui-fs-body-lg); }
.ui-callout--promo .ui-callout__text { color: var(--ui-ink-inverse-2); font-size: var(--ui-fs-sm); margin-top: 4px; }

/* Stat */
.ui-stat { display: flex; flex-direction: column; gap: 4px; }
.ui-stat__label { font-size: var(--ui-fs-xs); color: var(--ui-ink-muted); }
.ui-stat__value { font-size: 28px; font-weight: 800; letter-spacing: var(--ui-track-tight); line-height: 1.1; }
.ui-stat__hint { font-size: var(--ui-fs-xs); color: var(--ui-ink-muted); }
.ui-stat__hint--up { color: var(--ui-success); }
.ui-card--inverse .ui-stat__value { font-size: 44px; letter-spacing: var(--ui-track-display); }

/* Table */
.ui-table-wrap { background: var(--ui-surface); border: 1px solid var(--ui-border); border-radius: var(--ui-radius-lg); overflow-x: auto; }
.ui-table { width: 100%; border-collapse: collapse; font-size: var(--ui-fs-body); min-width: var(--ui-table-min, 780px); }
[data-theme="console"] .ui-table { font-size: var(--ui-fs-sm); }
.ui-table th { background: var(--ui-surface-subtle); text-align: left; padding: 10px 18px; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ui-ink-subtle); }
[data-theme="console"] .ui-table th { text-transform: none; letter-spacing: 0; font-size: var(--ui-fs-sm); font-weight: 600; color: var(--ui-ink-muted); padding: 10px 14px; }
.ui-table td { padding: 14px 18px; border-top: 1px solid var(--ui-border-subtle); vertical-align: middle; }
[data-theme="console"] .ui-table td { padding: 10px 14px; }
.ui-table tbody tr:hover { background: var(--ui-surface-subtle); }
.ui-table__primary { font-weight: 700; }
.ui-table__num { font-family: var(--ui-font-mono); }

/* List row */
.ui-row { width: 100%; text-align: left; cursor: pointer; background: var(--ui-surface); border: 1px solid var(--ui-border); border-radius: var(--ui-radius-md); padding: 14px 16px; display: flex; justify-content: space-between; align-items: center; gap: 16px; color: var(--ui-ink); text-decoration: none; }
.ui-row:hover { border-color: var(--ui-border-strong); text-decoration: none; color: var(--ui-ink); }
.ui-row__main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ui-row__excerpt { font-size: var(--ui-fs-xs); color: var(--ui-ink-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ui-row__meta { font-size: var(--ui-fs-xs); color: var(--ui-ink-subtle); white-space: nowrap; }

/* Badge / tag / chip */
.ui-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: var(--ui-badge-radius); background: var(--ui-surface-muted); color: var(--ui-ink-2); white-space: nowrap; }
.ui-tag { display: inline-flex; font: 600 var(--ui-fs-micro) var(--ui-font-mono); letter-spacing: .04em; padding: 3px 7px; border-radius: var(--ui-radius-xs); background: var(--ui-surface-muted); color: var(--ui-ink-muted); white-space: nowrap; }
.ui-chip { display: inline-flex; align-items: center; font-size: var(--ui-fs-xs); padding: 4px 10px; border-radius: var(--ui-radius-pill); background: var(--ui-surface-muted); color: var(--ui-ink-2); border: 1px solid transparent; }
.ui-tone-accent { background: var(--ui-accent-soft); color: var(--ui-accent-ink); }
.ui-tone-solid { background: var(--ui-accent); color: var(--ui-on-accent); }
.ui-tone-success { background: var(--ui-success-soft); color: var(--ui-success); }
.ui-tone-warning { background: var(--ui-warning-soft); color: var(--ui-warning); }
.ui-tone-danger { background: var(--ui-surface); color: var(--ui-danger); border: 1px solid var(--ui-danger-border); }
.ui-tone-caution { background: var(--ui-caution-soft); color: var(--ui-caution-ink); }
.ui-tone-inverse { background: var(--ui-inverse); color: var(--ui-ink-inverse); }
.ui-chip.ui-tone-accent { font-weight: 600; }
.ui-chip--masked { background: var(--ui-bg); border: 1px dashed var(--ui-border-strong); color: var(--ui-ink-subtle); }
.ui-chip--on-inverse { background: var(--ui-inverse-raised); color: var(--ui-ink-inverse-2); border-radius: var(--ui-radius-sm); }
.ui-chip--outline { background: var(--ui-surface); border-color: var(--ui-border-strong); border-radius: var(--ui-radius-sm); }
.ui-chip--filter { cursor: pointer; background: var(--ui-surface); border-color: var(--ui-border-strong); font-weight: 600; padding: 6px 12px; max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ui-chip--filter.is-selected { background: var(--ui-accent-soft); border-color: var(--ui-accent); color: var(--ui-accent-ink); }
.ui-chip--suggest { cursor: pointer; background: var(--ui-surface-subtle); border-color: var(--ui-border-strong); }

/* Avatar */
.ui-avatar { --s: 44px; width: var(--s); height: var(--s); border-radius: 50%; flex: none; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: calc(var(--s) * .32); background: var(--ui-accent); color: var(--ui-on-accent); }
.ui-avatar--anonymous { background: var(--ui-surface-muted); color: var(--ui-ink-muted); border: 1px dashed var(--ui-border-hatch); }
.ui-avatar--square { border-radius: var(--ui-radius-md); }
.ui-avatar--xs { --s: 26px; } .ui-avatar--sm { --s: 30px; } .ui-avatar--lg { --s: 56px; } .ui-avatar--xl { --s: 64px; }

/* Score / progress / bars */
.ui-score { text-align: right; flex: none; }
.ui-score__value { font-weight: 800; font-size: var(--ui-fs-h3); color: var(--ui-accent); line-height: 1.1; }
.ui-score__label { font-size: 11px; color: var(--ui-ink-muted); }
.ui-progress { height: 8px; background: var(--ui-border-subtle); border-radius: 4px; overflow: hidden; }
.ui-progress__fill { height: 100%; width: var(--ui-fill, 0%); background: var(--ui-accent); }
.ui-bars { display: flex; flex-direction: column; gap: 8px; }
.ui-bars__row { display: grid; grid-template-columns: minmax(90px, 150px) minmax(0, 1fr) 56px; gap: 10px; align-items: center; font-size: var(--ui-fs-sm); }
.ui-bars__track { height: 10px; background: var(--ui-border-subtle); border-radius: 5px; overflow: hidden; }
.ui-bars__fill { height: 100%; width: var(--ui-fill, 0%); background: var(--ui-accent); }
.ui-bars__value { text-align: right; color: var(--ui-ink-muted); }

/* Ledger / timeline */
.ui-ledger { background: var(--ui-surface-subtle); border-radius: var(--ui-radius-md); padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.ui-ledger__row { display: flex; justify-content: space-between; gap: 12px; }
.ui-ledger__row strong { font-weight: 700; }
.ui-ledger__row--debit { color: var(--ui-danger); }
.ui-ledger__row--total { border-top: 1px solid var(--ui-border); padding-top: 8px; }
.ui-timeline__row { display: flex; gap: 12px; font-size: var(--ui-fs-sm); padding: 6px 0; border-bottom: 1px solid var(--ui-border-subtle); }
.ui-timeline__date { color: var(--ui-ink-subtle); width: 56px; flex: none; }

/* Forms */
.ui-field { display: flex; flex-direction: column; gap: 6px; font-size: var(--ui-fs-sm); font-weight: 600; }
.ui-field--full { grid-column: 1 / -1; }
.ui-field__hint { font-size: var(--ui-fs-xs); font-weight: 400; color: var(--ui-ink-muted); }
.ui-field__error { font-size: var(--ui-fs-xs); font-weight: 600; color: var(--ui-danger); }
.ui-input { width: 100%; padding: 11px 12px; border: 1px solid var(--ui-border-strong); border-radius: var(--ui-radius-md); font-size: var(--ui-fs-body); font-weight: 400; background: var(--ui-surface); }
[data-theme="console"] .ui-input { padding: 8px 10px; }
.ui-input:focus { outline: none; border-color: var(--ui-accent); box-shadow: var(--ui-focus-ring); }
.ui-input[aria-invalid="true"] { border-color: var(--ui-danger); }
.ui-input:disabled, .ui-input[readonly] { background: var(--ui-surface-subtle); }
.ui-input--note { background: var(--ui-note-bg); }
.ui-input-group { display: flex; gap: 8px; }
.ui-input-group > .ui-input { flex: 1; }
.ui-fields { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.ui-divider-text { display: flex; align-items: center; gap: 10px; color: var(--ui-ink-subtle); font-size: var(--ui-fs-xs); }
.ui-divider-text::before, .ui-divider-text::after { content: ""; flex: 1; height: 1px; background: var(--ui-border); }
.ui-composer__title { border: 0; border-bottom: 1px solid var(--ui-border-subtle); outline: none; padding: 4px 0 12px; font-size: 18px; font-weight: 700; background: transparent; }
.ui-composer__body { border: 0; outline: none; resize: vertical; font-size: var(--ui-fs-body-lg); line-height: 1.55; background: transparent; }
.ui-composer__footer { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ui-composer__footer > .ui-btn--primary { margin-left: auto; }

/* Comments */
.ui-comment { display: flex; gap: 10px; }
.ui-comment__bubble { flex: 1; min-width: 0; background: var(--ui-surface-subtle); border-radius: var(--ui-radius-md); padding: 9px 12px; }
.ui-comment__head { display: flex; gap: 8px; align-items: center; font-size: var(--ui-fs-xs); }
.ui-comment__date { color: var(--ui-ink-subtle); margin-left: auto; }
.ui-comment__body { font-size: var(--ui-fs-sm); line-height: 1.5; margin-top: 3px; }
.ui-comment-composer { display: flex; gap: 8px; align-items: flex-end; }
.ui-comment-composer > textarea { flex: 1; }

/* Restricted */
.ui-gated { min-height: 140px; border-radius: var(--ui-radius-md); border: 1px dashed var(--ui-border-hatch); background: var(--ui-hatch); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 16px; text-align: center; font-size: var(--ui-fs-body); font-weight: 700; color: var(--ui-ink-muted); }
.ui-ladder { display: flex; flex-direction: column; gap: 8px; }
.ui-ladder__step { display: flex; gap: 12px; align-items: center; padding: 10px 12px; border: 1px solid var(--ui-border); border-radius: var(--ui-radius-md); }
.ui-ladder__mark { width: 24px; height: 24px; border-radius: 50%; flex: none; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; border: 1px solid var(--ui-border-strong); color: var(--ui-ink-muted); background: var(--ui-surface); }
.ui-ladder__step.is-granted .ui-ladder__mark { background: var(--ui-success); border-color: var(--ui-success); color: var(--ui-on-accent); }
.ui-ladder__body { flex: 1; min-width: 0; }
.ui-ladder__title { font-weight: 700; font-size: var(--ui-fs-sm); }
.ui-ladder__desc { font-size: var(--ui-fs-xs); color: var(--ui-ink-muted); line-height: 1.4; }
.ui-ladder__state { font-size: var(--ui-fs-xs); font-weight: 700; color: var(--ui-success); }
.ui-tiers { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.ui-tiers__item { background: var(--ui-surface); border: 1px solid var(--ui-border); border-radius: var(--ui-radius-md); padding: 12px 14px; display: flex; flex-direction: column; gap: 3px; }
.ui-tiers__item:nth-child(2) { border-color: var(--ui-accent-soft-border); }
.ui-tiers__item:nth-child(2) .ui-eyebrow { color: var(--ui-accent-ink); }
.ui-tiers__item:nth-child(3) { border-color: var(--ui-success-border); }
.ui-tiers__item:nth-child(3) .ui-eyebrow { color: var(--ui-success); }

/* Overlays */
.ui-scrim { position: fixed; inset: 0; background: var(--ui-scrim); z-index: var(--ui-z-drawer); }
.ui-scrim--strong { background: var(--ui-scrim-strong); z-index: var(--ui-z-dialog); display: flex; align-items: center; justify-content: center; padding: 20px; }
.ui-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(var(--ui-drawer-w), 100%); background: var(--ui-surface); z-index: calc(var(--ui-z-drawer) + 1); overflow-y: auto; padding: 24px; display: flex; flex-direction: column; gap: 18px; box-shadow: var(--ui-shadow-drawer); }
.ui-drawer__head { display: flex; align-items: center; gap: 10px; }
.ui-drawer__head > .ui-btn--icon { margin-left: auto; }
.ui-drawer__section { display: flex; flex-direction: column; gap: 10px; }
.ui-drawer__footer { display: flex; gap: 10px; margin-top: auto; }
.ui-drawer__footer > .ui-btn { flex: 1; }
.ui-dialog { width: 100%; max-width: var(--ui-dialog-w); max-height: 92vh; overflow-y: auto; background: var(--ui-surface); border-radius: var(--ui-radius-xl); padding: 26px; display: flex; flex-direction: column; gap: 14px; box-shadow: var(--ui-shadow-dialog); }
.ui-dialog--lg { max-width: var(--ui-dialog-w-lg); }
.ui-dialog__title { font-weight: 800; font-size: var(--ui-fs-h3); line-height: 1.3; }
.ui-dialog__text { color: var(--ui-ink-muted); line-height: 1.5; }
.ui-dialog__footer { display: flex; gap: 10px; }
.ui-dialog__footer > .ui-btn { flex: 1; padding: 11px; font-size: var(--ui-fs-body); }

/* Board */
.ui-board { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 8px; align-items: stretch; }
.ui-board__col { width: var(--ui-board-col-w); flex: none; min-height: 340px; background: var(--ui-surface-subtle); border: 1.5px dashed transparent; border-radius: var(--ui-radius-lg); padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.ui-board__col.is-drop-target { background: var(--ui-accent-soft); border-color: var(--ui-accent); }
.ui-board__head { display: flex; align-items: center; gap: 8px; padding: 2px 4px; font-weight: 700; font-size: var(--ui-fs-sm); }
.ui-board__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ui-dot, var(--ui-ink-subtle)); }
.ui-board__count { margin-left: auto; font-size: var(--ui-fs-xs); font-weight: 400; color: var(--ui-ink-muted); }
.ui-board__card { cursor: grab; background: var(--ui-surface); border: 1px solid var(--ui-border); border-radius: var(--ui-radius-md); padding: 12px; display: flex; flex-direction: column; gap: 8px; box-shadow: var(--ui-shadow-raise); text-align: left; width: 100%; color: inherit; }
.ui-board__card:hover { border-color: var(--ui-border-strong); }
a.ui-board__card, a.ui-board__card:hover { color: inherit; text-decoration: none; }
.ui-board__card[data-board-locked] { cursor: default; }
.ui-board__card.is-dragging { opacity: .5; }
.ui-board__card-row { display: flex; gap: 10px; align-items: center; }
.ui-board__card-meta { display: flex; gap: 8px; align-items: center; font-size: 11px; color: var(--ui-ink-muted); flex-wrap: wrap; }
.ui-board__card-meta > :last-child { margin-left: auto; }
.ui-board__empty { flex: 1; min-height: 80px; border: 1px dashed var(--ui-border-strong); border-radius: var(--ui-radius-md); display: flex; align-items: center; justify-content: center; font-size: var(--ui-fs-xs); color: var(--ui-ink-subtle); }
.ui-stage-picker { display: flex; flex-wrap: wrap; gap: 6px; }

/* Feedback */
.ui-empty { background: var(--ui-surface); border: 1px dashed var(--ui-border-strong); border-radius: var(--ui-radius-lg); padding: 36px; text-align: center; color: var(--ui-ink-muted); display: flex; flex-direction: column; gap: 10px; align-items: center; }
.ui-loading { background: var(--ui-surface); border: 1px solid var(--ui-border); border-radius: var(--ui-radius-lg); padding: 28px; display: flex; align-items: center; gap: 16px; }
.ui-spinner { width: 28px; height: 28px; flex: none; border-radius: 50%; border: 3px solid var(--ui-accent-soft); border-top-color: var(--ui-accent); animation: ui-spin .8s linear infinite; }
.ui-toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: var(--ui-z-toast); background: var(--ui-inverse); color: var(--ui-ink-inverse); padding: 10px 16px; border-radius: var(--ui-radius-md); font-size: var(--ui-fs-sm); display: flex; gap: 12px; align-items: center; }
.ui-countdown { color: var(--ui-ink-muted); font-size: var(--ui-fs-sm); }
.ui-countdown__value { font-family: var(--ui-font-mono); font-variant-numeric: tabular-nums; }
.ui-countdown--warning { color: var(--ui-warning); }
.ui-countdown--ended { color: var(--ui-danger); }
.ui-placeholder { border: 1px dashed var(--ui-border-hatch); background: var(--ui-hatch); border-radius: var(--ui-radius-lg); display: flex; align-items: center; justify-content: center; font: 500 12px var(--ui-font-mono); color: var(--ui-ink-subtle); }
/* Layout helpers (replace inline styles in shells/macros) */
.ui-shell__body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.ui-sidebar__title { padding: 4px 10px 12px; }
.ui-sidebar__label { padding: 0 10px 10px; }
.ui-nav { display: flex; flex-direction: column; gap: 4px; }
.ui-topnav__label { padding: 16px 0; }
.ui-push { margin-left: auto; }
.ui-row-flex--tight { --ui-row-gap: 6px; }
.ui-row-flex--snug { --ui-row-gap: 10px; }
.ui-row-flex--loose { --ui-row-gap: 12px; }
.ui-stack--tight { --ui-stack-gap: 8px; }
.ui-stack--loose { --ui-stack-gap: 20px; }
.ui-list-reset { list-style: none; margin: 0; padding: 0; }
.ui-grid--wide { --ui-grid-min: 300px; align-items: start; }
.ui-chips__label { font-size: var(--ui-fs-xs); font-weight: 700; color: var(--ui-ink-muted); }
.ui-chip--toggle { align-self: flex-start; gap: 6px; }
.ui-tiers__label { font-size: var(--ui-fs-micro); }
.ui-tiers__desc { font-size: var(--ui-fs-sm); color: var(--ui-ink-2); }
.ui-loading__title { font-weight: 700; }
.ui-loading__steps { font-size: var(--ui-fs-sm); color: var(--ui-ink-muted); }
.ui-empty--inline { padding: 12px; text-align: left; align-items: flex-start; }
.ui-progress-row { display: flex; align-items: center; gap: 12px; }
.ui-progress-row > .ui-progress { flex: 1; }
.ui-progress__label { font-weight: 700; font-size: var(--ui-fs-sm); }
.ui-table__sub { font-size: var(--ui-fs-xs); font-weight: 400; color: var(--ui-ink-muted); }
.ui-card__header-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1 1 160px; }
.ui-meta { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: var(--ui-fs-sm); color: var(--ui-ink-muted); }
.ui-quote { color: var(--ui-ink-2); font-style: italic; border-left: 3px solid var(--ui-accent-soft-border); padding-left: 12px; }

/* Topbar (S1 optional) */
.ui-brand { color: inherit; font-weight: 800; font-size: var(--ui-fs-h4); letter-spacing: var(--ui-track-tight); }
.ui-brand:hover { color: inherit; text-decoration: none; }
.ui-topbar__trail { margin-left: auto; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: var(--ui-fs-sm); color: var(--ui-ink-inverse-muted); }

/* Checkbox (UI addition) */
.ui-check-field { display: flex; flex-direction: column; gap: 4px; }
.ui-check { display: inline-flex; align-items: center; gap: 8px; min-height: 32px; font-size: var(--ui-fs-sm); font-weight: 600; cursor: pointer; }
.ui-check > input { width: 16px; height: 16px; margin: 0; accent-color: var(--ui-accent); }

/* Disclosure (UI addition) */
.ui-disclosure { background: var(--ui-surface); border: 1px solid var(--ui-border); border-radius: var(--ui-radius-lg); }
.ui-disclosure__summary { list-style: none; cursor: pointer; padding: 14px 20px; font-weight: 700; display: flex; align-items: center; gap: 8px; border-radius: var(--ui-radius-lg); }
.ui-disclosure__summary::-webkit-details-marker { display: none; }
.ui-disclosure__summary::after { content: "▾"; margin-left: auto; color: var(--ui-ink-muted); }
.ui-disclosure[open] > .ui-disclosure__summary::after { content: "▴"; }
.ui-disclosure__body { padding: 0 20px 18px; display: flex; flex-direction: column; gap: 14px; }

@keyframes ui-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0s !important; transition: none !important; } }
@media (max-width: 768px) {
  .ui-shell { flex-direction: column; }
  .ui-sidebar { width: auto; border-right: 0; border-bottom: 1px solid var(--ui-border); flex-direction: row; overflow-x: auto; padding: 8px 12px; }
  .ui-sidebar__footer, .ui-sidebar .ui-eyebrow { display: none; }
  .ui-nav { flex-direction: row; }
  .ui-sidenav__item { white-space: nowrap; }
  .ui-main { padding: 20px 16px 48px; }
}

/* Pager (spec 005): keyset Previous / Next with a "Showing x–y of n" status. */
.ui-pager { display: flex; align-items: center; flex-wrap: wrap; gap: var(--ui-space-3); }
.ui-pager__status { font-size: var(--ui-fs-sm); color: var(--ui-ink-muted); }
.ui-pager__actions { display: flex; gap: var(--ui-space-2); margin-left: auto; }

/* Choice chips (UI addition, spec 007): a radio group styled as chips. */
.ui-choice-chips { display: flex; flex-wrap: wrap; gap: var(--ui-space-2); }
.ui-choice-chips__option { position: relative; display: inline-flex; }
.ui-choice-chips__input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: pointer; }
.ui-choice-chips__label { display: inline-flex; align-items: center; min-height: 32px; padding: var(--ui-space-1) var(--ui-space-3); border: 1px solid var(--ui-border-strong); border-radius: var(--ui-radius-pill); background: var(--ui-surface); font-size: var(--ui-fs-sm); font-weight: 600; color: var(--ui-ink-2); white-space: nowrap; }
.ui-choice-chips__option:hover .ui-choice-chips__label { border-color: var(--ui-accent); }
.ui-choice-chips__input:focus-visible + .ui-choice-chips__label { box-shadow: var(--ui-focus-ring); }
.ui-choice-chips__input:checked + .ui-choice-chips__label { background: var(--ui-accent); border-color: var(--ui-accent); color: var(--ui-on-accent); }
.ui-choice-chips__input:disabled { cursor: not-allowed; }
.ui-choice-chips__input:disabled + .ui-choice-chips__label { opacity: .45; }

/* Inline row editor (UI addition, spec 007; variant of the list row). */
.ui-row-editor { display: flex; flex-direction: column; gap: var(--ui-space-2); }
.ui-row-editor__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--ui-space-2); }
.ui-row-editor__row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--ui-space-2) var(--ui-space-3); padding: var(--ui-space-2) var(--ui-space-3); border: 1px solid var(--ui-border); border-radius: var(--ui-radius-md); background: var(--ui-surface); }
.ui-row-editor__row.is-invalid { border-color: var(--ui-danger-border); background: var(--ui-surface-subtle); }
.ui-row-editor .ui-input { width: auto; min-width: 0; padding: var(--ui-space-1) var(--ui-space-2); }
.ui-row-editor__derived { font-size: var(--ui-fs-sm); color: var(--ui-ink-muted); }
.ui-row-editor__remove { margin-left: auto; }
.ui-row-editor__error { flex-basis: 100%; font-size: var(--ui-fs-xs); font-weight: 600; color: var(--ui-danger); }
.ui-row-editor__composer { display: flex; flex-wrap: wrap; align-items: center; gap: var(--ui-space-2); padding: var(--ui-space-2) var(--ui-space-3); border: 1px dashed var(--ui-accent-soft-border); border-radius: var(--ui-radius-md); background: var(--ui-surface-subtle); font-size: var(--ui-fs-sm); font-weight: 600; }
.ui-row-editor__composer .ui-input { flex: 0 1 auto; }

/* Date grid (UI addition, spec 007; closes the "Date picker" gap). */
.ui-date-grid { display: flex; flex-direction: column; gap: var(--ui-space-2); width: 100%; max-width: 380px; }
.ui-date-grid__head { display: flex; align-items: center; gap: var(--ui-space-2); }
.ui-date-grid__title { flex: 1; display: flex; flex-direction: column; align-items: center; font-weight: 700; }
.ui-date-grid__sub { font-size: var(--ui-fs-xs); font-weight: 400; color: var(--ui-ink-muted); }
.ui-date-grid__grid { display: flex; flex-direction: column; gap: var(--ui-space-1); }
.ui-date-grid__row { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: var(--ui-space-1); }
.ui-date-grid__weekday { text-align: center; font: 700 var(--ui-fs-micro) var(--ui-font-mono); color: var(--ui-ink-subtle); padding: var(--ui-space-1) 0; }
.ui-date-grid__day { position: relative; width: 100%; aspect-ratio: 1; min-height: 32px; padding: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; border: 1px solid var(--ui-border); border-radius: var(--ui-radius-sm); background: var(--ui-surface); font-size: var(--ui-fs-sm); font-weight: 600; color: var(--ui-ink); cursor: pointer; }
.ui-date-grid__day:hover { border-color: var(--ui-accent); }
.ui-date-grid__day.is-preview { background: var(--ui-accent-soft); border-color: var(--ui-accent-soft-border); color: var(--ui-accent-ink); }
.ui-date-grid__day.is-anchor { border-color: var(--ui-accent); color: var(--ui-accent-ink); box-shadow: inset 0 0 0 1px var(--ui-accent); }
.ui-date-grid__day.is-selected { background: var(--ui-accent); border-color: var(--ui-accent); color: var(--ui-on-accent); }
.ui-date-grid__day.is-alternate::after { content: ""; position: absolute; top: var(--ui-space-1); right: var(--ui-space-1); width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.ui-date-grid__day.is-problem { border: 2px solid var(--ui-danger); }
.ui-date-grid__day.is-problem::before { content: "!"; position: absolute; top: 0; left: var(--ui-space-1); font-size: var(--ui-fs-micro); font-weight: 800; }
.ui-date-grid__day.is-current { outline: 2px solid var(--ui-ink); outline-offset: 2px; }
.ui-date-grid__day[aria-disabled="true"] { background: var(--ui-surface-subtle); border-color: var(--ui-border-subtle); color: var(--ui-ink-subtle); cursor: not-allowed; }
.ui-date-grid__day:focus-visible { box-shadow: var(--ui-focus-ring); }
.ui-date-grid__count { font: 600 var(--ui-fs-micro) var(--ui-font-mono); }
.ui-date-grid__day--open { background: var(--ui-accent-soft); border-color: var(--ui-accent-soft-border); color: var(--ui-accent-ink); }
.ui-date-grid__day--some { background: var(--ui-warning-soft); border-color: var(--ui-warning-soft); color: var(--ui-warning); }
.ui-date-grid__day--full { background: var(--ui-success-soft); border-color: var(--ui-success-border); color: var(--ui-success-strong); }
.ui-date-grid__day--none { background: var(--ui-surface-muted); border-color: var(--ui-border); color: var(--ui-ink-muted); }
.ui-date-grid__legend { display: flex; flex-wrap: wrap; gap: var(--ui-space-1) var(--ui-space-3); font-size: var(--ui-fs-xs); color: var(--ui-ink-muted); }
.ui-date-grid__key { display: inline-flex; align-items: center; gap: var(--ui-space-1); }
.ui-date-grid__swatch { width: 12px; height: 12px; border-radius: var(--ui-radius-xs); border: 1px solid var(--ui-border-strong); }

/* Time strip (UI addition, spec 007): a day lane on a 5-minute grid. --ui-cols / --ui-span are
   set by the scheduling application (data-driven, like the macros' single custom property). */
.ui-time-strip { display: flex; flex-direction: column; gap: var(--ui-space-1); }
.ui-time-strip__lane { display: grid; grid-template-columns: repeat(var(--ui-cols, 132), minmax(0, 1fr)); grid-template-rows: 22px 22px; row-gap: var(--ui-space-1); padding: var(--ui-space-1) 0; border-radius: var(--ui-radius-sm); background: var(--ui-surface-subtle); }
.ui-time-strip__block { grid-column: var(--ui-span); min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; padding: 0 var(--ui-space-1); border: 1px solid transparent; border-radius: var(--ui-radius-xs); font: 600 var(--ui-fs-micro)/20px var(--ui-font-mono); }
.ui-time-strip__block--block { grid-row: 1; background: var(--ui-accent); color: var(--ui-on-accent); }
.ui-time-strip__block--outline { grid-row: 1; background: var(--ui-surface); border-color: var(--ui-accent); color: var(--ui-accent-ink); }
.ui-time-strip__block--problem { grid-row: 1; background: var(--ui-surface); border-color: var(--ui-danger); color: var(--ui-danger); }
.ui-time-strip__block--hatched { grid-row: 2; background: var(--ui-hatch); border-color: var(--ui-border-hatch); color: var(--ui-ink-2); }
.ui-time-strip__axis { display: grid; grid-template-columns: repeat(var(--ui-cols, 132), minmax(0, 1fr)); font: 500 var(--ui-fs-micro) var(--ui-font-mono); color: var(--ui-ink-subtle); }
.ui-time-strip__tick { grid-column: var(--ui-span); }

@media (pointer: coarse) {
  .ui-choice-chips__label, .ui-date-grid__day { min-height: 44px; }
}