:root {
  color-scheme: light;
  --ac-color-canvas: #f1f2ef;
  --ac-color-surface: #fbfcfa;
  --ac-color-surface-raised: #ffffff;
  --ac-color-soft: #e8ebe7;
  --ac-color-ink: #1d211f;
  --ac-color-muted: #626963;
  --ac-color-line: #d6dad6;
  --ac-color-brand: #24604f;
  --ac-color-brand-strong: #18483b;
  --ac-color-on-brand: #ffffff;
  --ac-color-on-danger: #ffffff;
  --ac-color-accent: #b85d3f;
  --ac-color-danger: #a83d38;
  --ac-color-success: #247150;
  --ac-color-warning: #885816;
  --ac-space-1: 4px;
  --ac-space-2: 8px;
  --ac-space-3: 12px;
  --ac-space-4: 16px;
  --ac-space-5: 24px;
  --ac-space-6: 32px;
  --ac-radius-sm: 6px;
  --ac-radius-md: 10px;
  --ac-radius-lg: 16px;
  --ac-shadow-panel: 0 8px 28px rgba(24, 36, 30, .07);
  --ac-content-width: 1200px;
  --ac-focus-ring: color-mix(in srgb, var(--ac-color-brand) 30%, transparent);
  --ac-motion-fast: 110ms;
  --ac-motion-base: 170ms;
  --ac-ease-standard: cubic-bezier(.2, .8, .2, 1);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui,
    "PingFang SC", "Microsoft YaHei", sans-serif;
}

:root[data-ac-theme="dark"] {
  color-scheme: dark;
  --ac-color-canvas: #151816;
  --ac-color-surface: #1b1f1c;
  --ac-color-surface-raised: #222723;
  --ac-color-soft: #2a302c;
  --ac-color-ink: #eef1ee;
  --ac-color-muted: #a8aea9;
  --ac-color-line: #373d39;
  --ac-color-brand: #67ad91;
  --ac-color-brand-strong: #91c9b2;
  --ac-color-on-brand: #10231b;
  --ac-color-on-danger: #2c1210;
  --ac-color-danger: #ee9c96;
  --ac-color-success: #85c4a4;
  --ac-color-warning: #dfb774;
  --ac-color-accent: #e5a28a;
  --ac-shadow-panel: 0 10px 32px rgba(0, 0, 0, .22);
}
@media (prefers-color-scheme: dark) {
  :root[data-ac-theme="system"] {
    color-scheme: dark;
    --ac-color-canvas: #151816; --ac-color-surface: #1b1f1c; --ac-color-surface-raised: #222723;
    --ac-color-soft: #2a302c; --ac-color-ink: #eef1ee; --ac-color-muted: #a8aea9;
    --ac-color-line: #373d39; --ac-color-brand: #67ad91; --ac-color-brand-strong: #91c9b2;
    --ac-color-on-brand: #10231b; --ac-color-on-danger: #2c1210;
    --ac-color-danger: #ee9c96; --ac-color-success: #85c4a4; --ac-color-warning: #dfb774;
    --ac-color-accent: #e5a28a;
    --ac-shadow-panel: 0 10px 32px rgba(0, 0, 0, .22);
  }
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--ac-color-canvas); }
body.ac-surface {
  min-height: 100vh;
  margin: 0;
  background: var(--ac-color-canvas);
  color: var(--ac-color-ink);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Keep the legal footer out of the first viewport while a plugin mounts. */
.ac-surface-mount { min-height: 100vh; }

.ac-surface h1, .ac-surface h2, .ac-surface h3 { text-wrap: balance; }
.ac-surface p, .ac-surface li { text-wrap: pretty; }

.ac-container { width: min(calc(100% - 40px), var(--ac-content-width)); margin-inline: auto; }
.ac-button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 15px;
  border: 1px solid var(--ac-color-line);
  border-radius: var(--ac-radius-sm);
  background: var(--ac-color-surface);
  color: var(--ac-color-ink);
  font: inherit;
  font-weight: 640;
  text-decoration: none;
  cursor: pointer;
  transition: border-color var(--ac-motion-base) var(--ac-ease-standard), background-color var(--ac-motion-base) var(--ac-ease-standard), color var(--ac-motion-base) var(--ac-ease-standard), transform var(--ac-motion-fast) var(--ac-ease-standard);
}
.ac-button--primary {
  border-color: var(--ac-color-brand);
  background: var(--ac-color-brand);
  color: var(--ac-color-on-brand);
}
.ac-button--danger { border-color: var(--ac-color-danger); background: var(--ac-color-danger); color: var(--ac-color-on-danger); }
.ac-button--quiet { min-height: 38px; padding-inline: 12px; border-color: transparent; background: transparent; }
.ac-button:hover:not(:disabled) { border-color: color-mix(in srgb, var(--ac-color-ink) 32%, var(--ac-color-line)); }
.ac-button--primary:hover:not(:disabled) { border-color: var(--ac-color-brand-strong); background: var(--ac-color-brand-strong); }
.ac-button:active:not(:disabled) { transform: scale(.98); }
.ac-button:disabled { cursor: not-allowed; opacity: 1; background: var(--ac-color-soft); color: var(--ac-color-muted); border-color: var(--ac-color-line); }
.ac-button[aria-busy="true"] { cursor: progress; }
.ac-button:focus-visible { outline: 3px solid var(--ac-focus-ring); outline-offset: 2px; }
.ac-card {
  border: 1px solid var(--ac-color-line);
  border-radius: var(--ac-radius-md);
  background: var(--ac-color-surface-raised);
}
.ac-kicker { color: var(--ac-color-brand); font-size: .76rem; font-weight: 750; letter-spacing: .06em; }
.ac-muted { color: var(--ac-color-muted); }
.ac-field { display: grid; gap: 7px; }
.ac-field > label { color: var(--ac-color-ink); font-size: .86rem; font-weight: 700; }
.ac-input {
  width: 100%;
  min-height: 40px;
  padding: 9px 12px;
  border: 1px solid var(--ac-color-line);
  border-radius: var(--ac-radius-sm);
  background: var(--ac-color-surface-raised);
  color: var(--ac-color-ink);
  font: inherit;
}
.ac-input:focus { border-color: var(--ac-color-brand); outline: 3px solid rgba(23, 107, 82, .12); }
.ac-input:hover:not(:disabled) { border-color: color-mix(in srgb, var(--ac-color-ink) 32%, var(--ac-color-line)); }
.ac-input:disabled { cursor: not-allowed; opacity: .58; }
.ac-input[aria-invalid="true"] { border-color: var(--ac-color-danger); }
.ac-input::placeholder { color: var(--ac-color-muted); opacity: 1; }
.ac-field-error { margin: 0; color: var(--ac-color-danger); font-size: .78rem; }
.ac-help { margin: 0; color: var(--ac-color-muted); font-size: .78rem; line-height: 1.5; }
.ac-table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--ac-color-line); border-radius: var(--ac-radius-md); background: var(--ac-color-surface-raised); }
.ac-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.ac-table th, .ac-table td { padding: 13px 16px; border-bottom: 1px solid var(--ac-color-line); text-align: left; }
.ac-table th { background: var(--ac-color-soft); color: var(--ac-color-muted); font-size: .75rem; font-weight: 720; letter-spacing: .02em; }
.ac-table tr:last-child td { border-bottom: 0; }
.ac-table tbody tr { transition: background-color var(--ac-motion-fast) var(--ac-ease-standard); }
.ac-table tbody tr:hover, .ac-table tbody tr[aria-selected="true"] { background: color-mix(in srgb, var(--ac-color-brand) 6%, transparent); }
.ac-empty-state { min-height: 220px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 32px; color: var(--ac-color-muted); text-align: center; }
.ac-empty-state__mark { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 14px; border: 1px solid var(--ac-color-line); border-radius: 50%; color: var(--ac-color-brand); font-weight: 800; }
.ac-empty-state h3 { margin: 0; color: var(--ac-color-ink); font-size: 1.06rem; }
.ac-empty-state p { max-width: 460px; margin: 8px 0 18px; line-height: 1.6; }
.ac-toast-region { position: fixed; z-index: 10000; top: 20px; right: 20px; width: min(380px, calc(100vw - 40px)); display: grid; gap: 10px; }
.ac-toast { display: flex; align-items: flex-start; gap: 12px; padding: 13px 14px; border: 1px solid var(--ac-color-line); border-left: 3px solid var(--ac-color-brand); border-radius: var(--ac-radius-sm); background: var(--ac-color-surface-raised); box-shadow: var(--ac-shadow-panel); color: var(--ac-color-ink); line-height: 1.5; }
.ac-toast--success { border-left-color: var(--ac-color-success); }
.ac-toast--warning { border-left-color: var(--ac-color-warning); }
.ac-toast--danger { border-left-color: var(--ac-color-danger); }
.ac-toast > span { flex: 1; }
.ac-toast__close { padding: 0 2px; border: 0; background: transparent; color: var(--ac-color-muted); font: 700 1.2rem/1 inherit; cursor: pointer; }
.ac-dialog { width: min(520px, calc(100vw - 32px)); padding: 0; border: 1px solid var(--ac-color-line); border-radius: var(--ac-radius-md); background: var(--ac-color-surface); color: var(--ac-color-ink); box-shadow: 0 30px 100px rgba(17, 32, 24, .24); }
.ac-dialog::backdrop { background: rgba(15, 28, 21, .58); backdrop-filter: blur(3px); }
.ac-dialog form { padding: 26px; }
.ac-dialog h2 { margin: 0; font-size: 1.28rem; }
.ac-dialog p { margin: 12px 0 24px; color: var(--ac-color-muted); line-height: 1.65; white-space: pre-wrap; }
.ac-dialog__actions { display: flex; justify-content: flex-end; gap: 10px; }

.ac-visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.ac-icon { display: inline-block; flex: 0 0 auto; vertical-align: -.18em; }
.ac-app-shell { min-height: 100vh; background: var(--ac-color-canvas); color: var(--ac-color-ink); }
.ac-topbar { position: sticky; z-index: 100; top: 0; min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 8px 24px; border-bottom: 1px solid var(--ac-color-line); background: color-mix(in srgb, var(--ac-color-surface) 97%, transparent); backdrop-filter: blur(10px); }
.ac-topbar__brand { color: var(--ac-color-ink); font-size: 1rem; font-weight: 850; text-decoration: none; }
.ac-topbar__controls { display: flex; align-items: center; gap: 6px; }
.ac-theme-control { display: inline-flex; align-items: center; gap: 8px; color: var(--ac-color-muted); font-size: .8rem; white-space: nowrap; }
.ac-theme-control select { min-height: 40px; max-width: 130px; padding: 8px; border: 1px solid var(--ac-color-line); border-radius: var(--ac-radius-sm); background: var(--ac-color-surface); color: var(--ac-color-ink); font: inherit; cursor: pointer; }
.ac-theme-control select:focus-visible { outline: 2px solid var(--ac-color-brand); outline-offset: 2px; }
@media (max-width: 600px) { .ac-theme-control > span { display: none; } .ac-theme-control select { min-height: 44px; max-width: 112px; } }
.ac-app-shell__frame { min-height: calc(100vh - 58px); display: grid; grid-template-columns: 228px minmax(0, 1fr); }
.ac-app-shell__sidebar { padding: 20px 12px; border-right: 1px solid var(--ac-color-line); background: var(--ac-color-surface); }
.ac-app-shell__sidebar[hidden] { display: none; }
.ac-app-shell__sidebar[hidden] + .ac-app-shell__main { grid-column: 1 / -1; }
.ac-app-shell__main { min-width: 0; padding: clamp(20px, 4vw, 48px); outline: 0; }
.ac-sidebar { display: grid; gap: 4px; }
.ac-sidebar__item { width: 100%; min-height: 42px; display: flex; align-items: center; gap: 10px; padding: 8px 12px; border: 0; border-radius: var(--ac-radius-sm); background: transparent; color: var(--ac-color-muted); font: inherit; font-weight: 650; text-align: left; cursor: pointer; }
.ac-sidebar__item:hover, .ac-sidebar__item.is-active { background: var(--ac-color-soft); color: var(--ac-color-ink); }
.ac-sidebar__item.is-active { box-shadow: inset 2px 0 var(--ac-color-brand); }
.ac-sidebar__icon { width: 24px; text-align: center; }
.ac-badge { min-width: 22px; margin-left: auto; padding: 2px 7px; border-radius: 999px; background: color-mix(in srgb, var(--ac-color-brand) 13%, transparent); color: var(--ac-color-brand-strong); font-size: .72rem; text-align: center; }
.ac-page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.ac-page-header h1 { margin: 4px 0 0; font-size: clamp(1.6rem, 3vw, 2.35rem); line-height: 1.15; }
.ac-page-header__description { max-width: 720px; margin: 10px 0 0; color: var(--ac-color-muted); line-height: 1.65; }
.ac-page-header__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.ac-breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; padding: 0; color: var(--ac-color-muted); list-style: none; font-size: .84rem; }
.ac-breadcrumbs li:not(:last-child)::after { margin-left: 8px; content: "/"; color: var(--ac-color-line); }
.ac-breadcrumbs a { color: inherit; }
.ac-tabs { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--ac-color-line); }
.ac-tab { min-height: 44px; padding: 8px 14px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--ac-color-muted); font: inherit; font-weight: 700; white-space: nowrap; cursor: pointer; }
.ac-tab.is-active { border-bottom-color: var(--ac-color-brand); color: var(--ac-color-brand-strong); }
.ac-stepper { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.ac-step { display: grid; grid-template-columns: 32px 1fr; column-gap: 9px; align-items: center; color: var(--ac-color-muted); }
.ac-step__number { width: 32px; height: 32px; display: grid; grid-row: 1 / span 2; place-items: center; border: 1px solid var(--ac-color-line); border-radius: 50%; font-size: .8rem; font-weight: 800; }
.ac-step__label { font-weight: 750; }
.ac-step small { font-size: .72rem; }
.ac-step--current, .ac-step--complete { color: var(--ac-color-brand-strong); }
.ac-step--current .ac-step__number, .ac-step--complete .ac-step__number { border-color: var(--ac-color-brand); background: var(--ac-color-brand); color: var(--ac-color-on-brand); }
.ac-step--error { color: var(--ac-color-danger); }
.ac-icon-button { width: 40px; height: 40px; display: grid; place-items: center; border: 0; border-radius: var(--ac-radius-sm); background: transparent; color: inherit; font: 700 1.35rem/1 inherit; cursor: pointer; }
.ac-drawer-backdrop { position: fixed; z-index: 10020; inset: 0; display: flex; background: rgba(15, 28, 21, .58); }
.ac-drawer { width: min(520px, calc(100vw - 24px)); height: 100%; display: grid; grid-template-rows: auto 1fr; background: var(--ac-color-surface); box-shadow: 0 0 80px rgba(0,0,0,.25); }
.ac-drawer--right { margin-left: auto; }
.ac-drawer--left { margin-right: auto; }
.ac-drawer__header { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 20px; border-bottom: 1px solid var(--ac-color-line); }
.ac-drawer__header h2 { margin: 0; font-size: 1.15rem; }
.ac-drawer__body { overflow-y: auto; padding: 24px; }
.ac-dropdown { position: absolute; z-index: 10010; width: min(280px, calc(100vw - 24px)); max-height: min(420px, 70vh); overflow-y: auto; padding: 6px; border: 1px solid var(--ac-color-line); border-radius: var(--ac-radius-sm); background: var(--ac-color-surface); box-shadow: var(--ac-shadow-panel); }
.ac-dropdown__item { width: 100%; min-height: 40px; padding: 8px 10px; border: 0; border-radius: 6px; background: transparent; color: var(--ac-color-ink); font: inherit; text-align: left; cursor: pointer; }
.ac-dropdown__item:hover, .ac-dropdown__item:focus { background: color-mix(in srgb, var(--ac-color-brand) 10%, transparent); outline: 0; }
.ac-tooltip { position: absolute; z-index: 10030; max-width: 280px; transform: translate(-50%, -100%); padding: 7px 9px; border-radius: 6px; background: var(--ac-color-ink); color: var(--ac-color-surface); font-size: .74rem; line-height: 1.4; pointer-events: none; }
.ac-skeleton { display: grid; gap: 12px; padding: 18px; }
.ac-skeleton__line { height: 16px; border-radius: 999px; background: linear-gradient(90deg, var(--ac-color-line), color-mix(in srgb, var(--ac-color-line) 35%, transparent), var(--ac-color-line)); background-size: 240% 100%; animation: ac-shimmer 1.4s infinite linear; }
.ac-skeleton__line:nth-child(2n) { width: 78%; }
@keyframes ac-shimmer { to { background-position: -240% 0; } }
.ac-filter-bar { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(150px, 240px); gap: 10px; }
.ac-bulk-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 10px 14px; border: 1px solid var(--ac-color-line); border-radius: var(--ac-radius-sm); background: var(--ac-color-surface); }
.ac-bulk-actions > span { margin-right: auto; color: var(--ac-color-muted); font-weight: 700; }
.ac-pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.ac-pagination__button { min-width: 40px; min-height: 40px; padding: 6px 10px; border: 1px solid var(--ac-color-line); border-radius: 7px; background: var(--ac-color-surface); color: var(--ac-color-ink); font: inherit; cursor: pointer; }
.ac-pagination__button.is-current { border-color: var(--ac-color-brand); background: var(--ac-color-brand); color: #fff; }
.ac-table__sort { padding: 0; border: 0; background: transparent; color: inherit; font: inherit; font-weight: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer; }
.ac-table__empty { padding: 42px !important; color: var(--ac-color-muted); text-align: center !important; }
:root[data-ac-density="compact"] .ac-button, :root[data-ac-density="compact"] .ac-input { min-height: 36px; }
:root[data-ac-density="compact"] .ac-table th, :root[data-ac-density="compact"] .ac-table td { padding: 9px 12px; }
:where(.ac-button,.ac-icon-button,.ac-tab,.ac-sidebar__item,.ac-dropdown__item,.ac-pagination__button,.ac-table__sort):focus-visible { outline: 3px solid var(--ac-focus-ring); outline-offset: 2px; }

@media (max-width: 640px) {
  .ac-container { width: min(calc(100% - 24px), var(--ac-content-width)); }
  .ac-toast-region { top: 12px; right: 12px; width: calc(100vw - 24px); }
  .ac-dialog__actions { flex-direction: column-reverse; }
  .ac-topbar { padding-inline: 12px; }
  .ac-app-shell__frame { display: block; }
  .ac-app-shell__sidebar { overflow-x: auto; padding: 8px 12px; border-right: 0; border-bottom: 1px solid var(--ac-color-line); }
  .ac-sidebar { display: flex; }
  .ac-sidebar__item { width: auto; white-space: nowrap; }
  .ac-app-shell__main { padding: 20px 14px; }
  .ac-page-header { align-items: stretch; flex-direction: column; }
  .ac-page-header__actions { display: grid; }
  .ac-filter-bar { grid-template-columns: 1fr; }
  .ac-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .ac-table, .ac-table tbody, .ac-table tr, .ac-table td { display: block; width: 100%; }
  .ac-table tr { padding: 10px 0; border-bottom: 1px solid var(--ac-color-line); }
  .ac-table td { display: grid; grid-template-columns: minmax(90px, 36%) 1fr; gap: 12px; padding: 7px 14px; border: 0; }
  .ac-table td::before { content: attr(data-label); color: var(--ac-color-muted); font-size: .75rem; font-weight: 750; }
}

@media (pointer: coarse) {
  /* :where had zero specificity and lost to the ordinary 40px button rule. */
  :is(.ac-button, .ac-icon-button, .ac-tab, .ac-sidebar__item, .ac-dropdown__item, .ac-pagination__button),
  :root[data-ac-density="compact"] :is(.ac-button, .ac-icon-button, .ac-tab, .ac-sidebar__item, .ac-dropdown__item, .ac-pagination__button) { min-height: 44px; }
  .ac-icon-button { width: 44px; height: 44px; }
}

@media (prefers-contrast: more) {
  :root { --ac-color-line: color-mix(in srgb, var(--ac-color-ink) 52%, transparent); }
  :where(.ac-button, .ac-input, .ac-card, .ac-table-wrap) { border-width: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}