/* SAGE components. Plain CSS on the tokens in tokens.css; load this file after it.
   Text styles come from the type classes in tokens.css (.label, .body-sm, .stat …) set in the markup. */

body { margin: 0; font-family: var(--font-sans); background: var(--bg); color: var(--ink); -webkit-font-smoothing: antialiased; }
a { color: var(--link); text-underline-offset: 3px; }
:where(a, button, input, textarea, select, summary):focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.sage-glyph { width: 16px; height: 16px; flex: none; stroke: currentColor; fill: none; stroke-width: 2.25; stroke-linecap: round; stroke-linejoin: round; }

/* Button */
.sage-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: var(--control-height); padding: 0 var(--space-6); border-radius: var(--radius-full); border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); text-decoration: none; cursor: pointer; white-space: nowrap; transition: background-color 160ms ease-out, border-color 160ms ease-out, color 160ms ease-out; }
.sage-btn:hover { background: var(--surface-sunken); }
.sage-btn--primary { background: var(--action); border-color: var(--action); color: var(--on-action); }
.sage-btn--primary:hover { background: var(--action-hover); border-color: var(--action-hover); }
.sage-btn--ghost { background: transparent; border-color: transparent; color: var(--ink); }
.sage-btn--ghost:hover { background: var(--surface-sunken); }
.sage-btn--sm { min-height: var(--control-height-sm); padding: 0 var(--space-4); }
.sage-btn:disabled, .sage-btn[aria-disabled="true"] { background: var(--surface-sunken); border-color: var(--line); color: var(--ink-subtle); cursor: not-allowed; }
.sage-btn .sage-glyph { width: 18px; height: 18px; }

/* Badge */
.sage-badge { display: inline-flex; align-items: center; gap: var(--space-1); padding: var(--space-1) var(--space-3) var(--space-1) var(--space-2); border-radius: var(--radius-full); background: var(--surface-sunken); color: var(--ink-muted); white-space: nowrap; }
.sage-badge .sage-glyph { width: 14px; height: 14px; }
.sage-badge--success { background: var(--success-soft); color: var(--success); }
.sage-badge--warning { background: var(--warning-soft); color: var(--warning); }
.sage-badge--danger { background: var(--danger-soft); color: var(--danger); }
.sage-badge--signal { background: var(--amber); color: var(--on-amber); }
.sage-badge--plain { padding: var(--space-1) var(--space-3); }

/* Notice */
.sage-notice { display: flex; gap: var(--space-3); padding: var(--space-4); border-radius: var(--radius-md); border: 1px solid var(--line); background: var(--surface-sunken); color: var(--ink); }
.sage-notice > .sage-glyph { width: 20px; height: 20px; margin-top: 3px; color: var(--ink-muted); }
.sage-notice__title { margin: 0; }
.sage-notice__text { margin: var(--space-1) 0 0; color: var(--ink-muted); }
.sage-notice--warning { background: var(--warning-soft); border-color: transparent; }
.sage-notice--warning > .sage-glyph, .sage-notice--warning .sage-notice__title { color: var(--warning); }
.sage-notice--danger { background: var(--danger-soft); border-color: transparent; }
.sage-notice--danger > .sage-glyph, .sage-notice--danger .sage-notice__title { color: var(--danger); }
.sage-notice--success { background: var(--success-soft); border-color: transparent; }
.sage-notice--success > .sage-glyph, .sage-notice--success .sage-notice__title { color: var(--success); }

/* TextField */
.sage-field { display: grid; gap: var(--space-2); }
.sage-field__label { color: var(--ink); }
.sage-field__hint { margin: 0; color: var(--ink-subtle); }
.sage-input { box-sizing: border-box; width: 100%; min-height: var(--control-height); padding: var(--space-2) var(--space-3); border: 1px solid var(--line-strong); border-radius: var(--radius-md); background: var(--surface); color: var(--ink); font-family: var(--font-sans); font-size: 16px; line-height: 26px; }
.sage-input::placeholder { color: var(--ink-subtle); }
.sage-input:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
textarea.sage-input { min-height: 112px; resize: vertical; }
.sage-field__error { display: none; align-items: center; gap: var(--space-1); margin: 0; color: var(--danger); }
.sage-field--error .sage-input { border-color: var(--danger); }
.sage-field--error .sage-field__error { display: flex; }

/* Card */
.sage-card { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-6); border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }
.sage-card__eyebrow { margin: 0; text-transform: uppercase; color: var(--ink-muted); }
.sage-card__title { margin: 0; color: var(--ink); }
.sage-card__text { margin: 0; color: var(--ink-muted); }
.sage-card__foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--line); color: var(--ink-subtle); }
a.sage-card { text-decoration: none; transition: box-shadow 160ms ease-out, border-color 160ms ease-out; }
a.sage-card:hover { box-shadow: var(--shadow-md); border-color: var(--line-strong); }

/* Stat */
.sage-stat { display: grid; gap: var(--space-1); padding: var(--space-6); border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--surface); }
.sage-stat__label { margin: 0; color: var(--ink-muted); }
.sage-stat__value { margin: var(--space-1) 0 0; color: var(--ink); font-variant-numeric: tabular-nums; }
.sage-stat__delta { display: inline-flex; align-items: center; gap: var(--space-1); margin: 0; color: var(--ink-subtle); }
.sage-stat__delta--up { color: var(--success); }
.sage-stat__delta--down { color: var(--danger); }
.sage-stat__bar { height: 8px; margin-top: var(--space-3); border-radius: var(--radius-full); background: var(--surface-sunken); overflow: hidden; }
.sage-stat__bar > span { display: block; height: 100%; border-radius: var(--radius-full); background: var(--sage); }

/* Steps: the route of the mark, as a step flow */
.sage-steps { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--space-6); margin: 0; padding: 0; counter-reset: step; }
.sage-steps__item { position: relative; display: grid; gap: var(--space-1); padding-top: var(--space-8); }
.sage-steps__item::before { content: ""; position: absolute; top: 4px; left: 0; width: 18px; height: 18px; border-radius: var(--radius-full); background: var(--surface); border: 2px solid var(--line-strong); box-sizing: border-box; }
.sage-steps__item::after { content: ""; position: absolute; top: 12px; left: 26px; right: calc(-1 * var(--space-6) + 8px); height: 2px; border-radius: var(--radius-full); background: var(--line-strong); }
.sage-steps__item:last-child::after { display: none; }
.sage-steps__item--done::before { background: var(--sage); border-color: var(--sage); }
.sage-steps__item--done::after { background: var(--sage); }
.sage-steps__item--current::before { background: var(--amber); border-color: var(--amber); }
.sage-steps__title { margin: 0; color: var(--ink); }
.sage-steps__text { margin: 0; color: var(--ink-muted); }
@media (max-width: 519px) { .sage-steps { grid-template-columns: 1fr; gap: var(--space-4); } .sage-steps__item::after { display: none; } }

/* NavBar */
.sage-nav { position: sticky; top: 0; z-index: 10; background: var(--surface); border-bottom: 1px solid var(--line); }
.sage-nav__inner { box-sizing: border-box; display: flex; align-items: center; gap: var(--space-6); max-width: var(--container); min-height: var(--nav-height); margin: 0 auto; padding: 0 var(--space-4); }
.sage-nav__logo { display: flex; align-items: center; flex: none; }
.sage-nav__logo img { display: block; height: 40px; width: auto; }
.sage-nav__logo .sage-logo--dark { display: none; }
[data-theme="dark"] .sage-nav__logo .sage-logo--light { display: none; }
[data-theme="dark"] .sage-nav__logo .sage-logo--dark { display: block; }
.sage-nav__links { display: flex; gap: var(--space-1); margin: 0 0 0 auto; padding: 0; list-style: none; }
.sage-nav__links a { display: inline-flex; align-items: center; min-height: var(--control-height-sm); padding: 0 var(--space-3); border-radius: var(--radius-full); color: var(--ink-muted); text-decoration: none; }
.sage-nav__links a:hover { background: var(--surface-sunken); color: var(--ink); }
.sage-nav__links a[aria-current="page"] { background: var(--sage-soft); color: var(--sage-strong); }
@media (min-width: 640px) { .sage-nav__inner { padding: 0 var(--space-6); } }
@media (max-width: 719px) { .sage-nav__links { display: none; } .sage-nav__inner > .sage-btn { margin-left: auto; } }
.sage-nav__menu { display: none; flex: none; }
.sage-nav__menu > summary { list-style: none; }
.sage-nav__menu > summary::-webkit-details-marker { display: none; }
.sage-nav__menu[open] > summary { background: var(--surface-sunken); }
.sage-nav__panel { position: absolute; top: calc(100% + var(--space-2)); left: var(--space-4); right: var(--space-4); z-index: 20; display: grid; gap: var(--space-1); margin: 0; padding: var(--space-2); list-style: none; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.sage-nav__panel a { display: flex; align-items: center; min-height: var(--control-height); padding: 0 var(--space-4); border-radius: var(--radius-full); color: var(--ink); text-decoration: none; }
.sage-nav__panel a:hover { background: var(--surface-sunken); }
.sage-nav__panel a[aria-current="page"] { background: var(--sage-soft); color: var(--sage-strong); }
.sage-nav__menu--always { display: block; }
@media (min-width: 720px) { .sage-nav__panel { left: auto; right: var(--space-6); width: 280px; } }
@media (max-width: 719px) { .sage-nav__inner { gap: var(--space-2); } .sage-nav__menu { display: block; } .sage-nav__links + .sage-nav__menu { margin-left: auto; } }
@media (max-width: 359px) { .sage-nav__inner > .sage-nav__menu ~ .sage-btn, .sage-nav__inner > .sage-btn:has(~ .sage-nav__menu) { display: none; } }
@media (max-width: 419px) { .sage-nav__menu > summary { width: var(--control-height-sm); padding: 0; } .sage-nav__menu-word { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; } }

/* Native controls follow the theme (scrollbars, select lists, date pickers) */
[data-theme="dark"] { color-scheme: dark; }

/* Select: a native select styled as a field, with a drawn chevron */
.sage-select { position: relative; }
.sage-select > .sage-input { appearance: none; -webkit-appearance: none; padding-right: calc(var(--space-8) + var(--space-2)); cursor: pointer; }
.sage-select::after { content: ""; position: absolute; right: var(--space-4); top: 50%; width: 7px; height: 7px; border: solid var(--ink-muted); border-width: 0 2px 2px 0; transform: translateY(-75%) rotate(45deg); pointer-events: none; }
.sage-input:disabled { background: var(--surface-sunken); border-color: var(--line); color: var(--ink-subtle); cursor: not-allowed; }
.sage-field--error .sage-select::after { border-color: var(--danger); }

/* ChoiceList: radio options people tap, in a list or as pills */
.sage-choice { margin: 0; padding: 0; border: 0; min-width: 0; }
.sage-choice__legend { padding: 0; margin: 0 0 var(--space-2); color: var(--ink); }
.sage-choice__hint { margin: 0 0 var(--space-3); color: var(--ink-subtle); }
.sage-choice__options { display: grid; gap: var(--space-2); }
.sage-choice__option { position: relative; display: flex; align-items: flex-start; gap: var(--space-3); box-sizing: border-box; min-height: var(--control-height); padding: var(--space-3) var(--space-4); border: 1px solid var(--line-strong); border-radius: var(--radius-md); background: var(--surface); color: var(--ink); cursor: pointer; transition: background-color 160ms ease-out, border-color 160ms ease-out; }
.sage-choice__option:hover { background: var(--surface-sunken); }
.sage-choice__input { position: absolute; top: var(--space-3); left: var(--space-4); width: 20px; height: 20px; margin: 0; opacity: 0; }
.sage-choice__dot { flex: none; box-sizing: border-box; width: 20px; height: 20px; border: 2px solid var(--line-strong); border-radius: var(--radius-full); background: var(--surface); transition: background-color 160ms ease-out, border-color 160ms ease-out; }
.sage-choice__input:checked + .sage-choice__dot { border-color: var(--action); background: var(--action); box-shadow: inset 0 0 0 4px var(--surface); }
.sage-choice__input:focus-visible + .sage-choice__dot { outline: 2px solid var(--focus); outline-offset: 2px; }
.sage-choice__option:has(.sage-choice__input:checked) { border-color: var(--action); box-shadow: inset 0 0 0 1px var(--action); background: var(--sage-soft); }
.sage-choice__text { display: grid; gap: 2px; }
.sage-choice__text > p { margin: 0; }
.sage-choice__desc { color: var(--ink-muted); }
.sage-choice__option:has(.sage-choice__input:disabled) { background: var(--surface-sunken); border-color: var(--line); color: var(--ink-subtle); cursor: not-allowed; }
.sage-choice--inline .sage-choice__options { display: flex; flex-wrap: wrap; }
.sage-choice--inline .sage-choice__option { align-items: center; border-radius: var(--radius-full); padding: 0 var(--space-4) 0 var(--space-3); }
.sage-choice--inline .sage-choice__input { top: 12px; left: var(--space-3); }
.sage-choice__error { display: none; align-items: center; gap: var(--space-1); margin: var(--space-2) 0 0; color: var(--danger); }
.sage-choice--error .sage-choice__option { border-color: var(--danger); }
.sage-choice--error .sage-choice__error { display: flex; }

/* Checkbox: a native checkbox under a drawn box */
.sage-check { position: relative; display: flex; align-items: flex-start; gap: var(--space-3); box-sizing: border-box; min-height: var(--control-height); padding: var(--space-3) 0; color: var(--ink); cursor: pointer; }
.sage-check__input { position: absolute; top: var(--space-3); left: 0; width: 20px; height: 20px; margin: 0; opacity: 0; }
.sage-check__box { flex: none; position: relative; box-sizing: border-box; width: 20px; height: 20px; border: 2px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--surface); transition: background-color 160ms ease-out, border-color 160ms ease-out; }
.sage-check__box::after { content: ""; position: absolute; left: 4.5px; top: 0.5px; width: 5px; height: 10px; border: solid var(--on-action); border-width: 0 2px 2px 0; transform: rotate(45deg); opacity: 0; }
.sage-check__input:checked + .sage-check__box { background: var(--action); border-color: var(--action); }
.sage-check__input:checked + .sage-check__box::after { opacity: 1; }
.sage-check__input:focus-visible + .sage-check__box { outline: 2px solid var(--focus); outline-offset: 2px; }
.sage-check__input:disabled + .sage-check__box { background: var(--surface-sunken); border-color: var(--line); }
.sage-check__input:checked:disabled + .sage-check__box { background: var(--ink-subtle); border-color: var(--ink-subtle); }
.sage-check__input:checked:disabled + .sage-check__box::after { border-color: var(--surface); }
.sage-check__input:disabled ~ .sage-check__text { color: var(--ink-subtle); }
.sage-check:has(.sage-check__input:disabled) { cursor: not-allowed; }
.sage-check__text { display: grid; gap: 2px; }
.sage-check__text > p { margin: 0; }
.sage-check__desc { color: var(--ink-subtle); }
.sage-checks { margin: 0; padding: 0; border: 0; min-width: 0; display: grid; }

/* Table */
.sage-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-sm); }
.sage-table-wrap:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.sage-table { width: 100%; border-collapse: collapse; color: var(--ink); }
.sage-table caption { caption-side: top; padding: var(--space-4) var(--space-4) var(--space-3); text-align: left; color: var(--ink); }
.sage-table th, .sage-table td { padding: var(--space-3) var(--space-4); text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.sage-table thead th { background: var(--surface-sunken); color: var(--ink-muted); font-weight: 500; white-space: nowrap; vertical-align: bottom; }
.sage-table tbody th { font-weight: 500; }
.sage-table tbody tr:last-child > * { border-bottom: 0; }
.sage-table .sage-table__num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.sage-table .sage-table__meta { color: var(--ink-subtle); }
.sage-table--compact th, .sage-table--compact td { padding: var(--space-2) var(--space-3); }
.sage-table--rows tbody tr { cursor: pointer; transition: background-color 160ms ease-out; }
.sage-table--rows tbody tr:hover > * { background: var(--surface-sunken); }

/* Dialog: the native <dialog>, opened with showModal() */
.sage-dialog { box-sizing: border-box; width: min(680px, calc(100vw - 2 * var(--space-4))); max-height: calc(100vh - 2 * var(--space-8)); padding: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); color: var(--ink); box-shadow: var(--shadow-lg); overflow: hidden; }
.sage-dialog[open] { display: flex; flex-direction: column; }
.sage-dialog::backdrop { background: rgba(19, 34, 27, 0.5); }
[data-theme="dark"] .sage-dialog::backdrop { background: rgba(0, 0, 0, 0.6); }
.sage-dialog__head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: var(--space-3) var(--space-3) var(--space-3) var(--space-6); border-bottom: 1px solid var(--line); }
.sage-dialog__title { margin: 0; }
.sage-dialog__body { padding: var(--space-6); overflow: auto; }
.sage-dialog__body > :first-child { margin-top: 0; }
.sage-dialog__body > :last-child { margin-bottom: 0; }
.sage-dialog__foot { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--space-3); padding: var(--space-4) var(--space-6); border-top: 1px solid var(--line); background: var(--surface-sunken); }
.sage-btn--icon { width: var(--control-height); padding: 0; }
.sage-btn--icon.sage-btn--sm { width: var(--control-height-sm); }
@media (max-width: 639px) { .sage-dialog__head { padding-left: var(--space-4); } .sage-dialog__body, .sage-dialog__foot { padding-left: var(--space-4); padding-right: var(--space-4); } }

/* Chart: the frame, marks and legend around an SVG chart */
.sage-chart { display: grid; gap: var(--space-3); margin: 0; }
.sage-chart__title { margin: 0; color: var(--ink); }
.sage-chart__note { margin: 0; color: var(--ink-subtle); }
.sage-chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.sage-chart svg text { fill: var(--ink-subtle); font-family: var(--font-sans); font-size: 12px; font-variant-numeric: tabular-nums; }
.sage-chart svg .sage-chart__label { fill: var(--ink-muted); font-weight: 500; }
.sage-chart__grid { stroke: var(--chart-grid); stroke-width: 1; }
.sage-chart__axis { stroke: var(--chart-axis); stroke-width: 1; }
.sage-chart__line { fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sage-legend { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); margin: 0; padding: 0; list-style: none; color: var(--ink-muted); }
.sage-legend li { display: inline-flex; align-items: center; gap: var(--space-2); }
.sage-legend__key { flex: none; width: 10px; height: 10px; border-radius: var(--radius-full); background: var(--key, var(--chart-1)); }

@media (prefers-reduced-motion: reduce) { .sage-btn, a.sage-card, .sage-choice__option, .sage-choice__dot, .sage-check__box, .sage-table--rows tbody tr { transition: none; } }