/* One type scale and one page frame for every signed-in page. Loaded after the
   page stylesheets, so these rules settle what the older per-page sizes left. */
:root body:has(> .product-header) {
  --content-width: 1080px;
  --title-size: 28px;
  --section-size: 18px;
  --item-size: 16px;
  --meta-size: 12px;
  --label-size: 11px;
  --weight: 500;

  /* Same width and same start line on every page. */
  > main {
    width: min(var(--content-width), calc(100% - 2 * var(--page-gutter)));
    margin-inline: auto;
    padding: 32px 0 64px;
    font-size: 15px;
  }

  /* Headings. */
  main :is(h1, h2, h3) {
    font-family: var(--display);
    font-style: normal;
    font-weight: var(--weight);
    letter-spacing: -0.005em;
    line-height: 1.25;
    text-transform: none;
  }
  main h1 { margin: 0; font-size: var(--title-size); letter-spacing: -0.015em; }
  main h2 { margin: 0; font-size: var(--section-size); }
  main h3 { margin: 0; font-size: var(--item-size); }
  main :is(h1, h2, h3) em { color: inherit; font-style: normal; }
  main :is(b, strong) { font-weight: var(--weight); }

  /* Small labels written above a heading add nothing to it. */
  main :is(header, summary > div, summary > header, .billing-copy, section, article) > p:first-child:has(+ h2),
  main :is(header, summary > header) > span:first-child:has(+ h2) { display: none; }

  /* Page head: title on the left, its summary or controls on the right. */
  main > :is(.home-head, .calendar-hero, .availability-hero, .booking-admin-hero, .rules-hero, .setup-hero, .team-hero, .developer-hero, .operations-hero, .control-hero) {
    min-height: 0;
    margin: 0 0 24px;
    padding: 0;
    border: 0;
    background: none;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px 24px;

    p, > div > span, > span, > div > div > span {
      margin: 4px 0 0;
      color: var(--muted);
      font: 400 var(--meta-size) / 1.5 var(--mono);
      letter-spacing: 0;
      text-transform: none;
    }
  }

  /* Shared card. */
  main > :is(section, details, article):not([class*="hero"], .home-head) { margin-block: 0 16px; }

  /* --- Calendars --- */
  main .add-source {
    padding: 0;
    border-radius: var(--radius);

    > summary {
      padding: 14px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      list-style: none;
      cursor: pointer;
      > b { color: var(--muted); font: 400 16px var(--mono); transition: transform 0.15s; }
      &::-webkit-details-marker { display: none; }
    }
    &[open] > summary > b { transform: rotate(45deg); }
    > :not(summary) { margin-inline: 18px; }
    > :last-child { margin-bottom: 18px; }
    .owner-choice { margin-bottom: 12px; width: fit-content; }
    .connectors { margin: 0; display: grid; gap: 6px; grid-template-columns: 1fr; }

    /* Every way to add a calendar is the same single strip. */
    .connect,
    .source-detail { margin: 6px 0 0; min-height: 0; border: 1px solid var(--rule); border-radius: 10px; background: #fff; box-shadow: none; }
    .connectors .connect:first-child { margin-top: 0; }
    .connect,
    .source-detail > summary {
      padding: 10px 14px;
      display: grid;
      grid-template-columns: 24px 1fr auto;
      align-items: center;
      gap: 10px;
      color: var(--ink);
      font: 400 14px var(--display);
      letter-spacing: 0;
      text-transform: none;
      text-decoration: none;
      cursor: pointer;
    }
    .source-detail > summary > span:nth-child(2) { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px; }
    .source-detail > summary b { font: 400 14px var(--display); }
    .source-detail > summary small { color: var(--muted); font: 400 var(--label-size) var(--mono); }
    :is(.connect > b, .source-detail > summary > i) { color: var(--muted); font: 400 14px var(--mono); font-style: normal; }
    :is(.connect .provider-icon, .source-glyph) {
      width: 24px;
      height: 24px;
      border: 0;
      border-radius: 6px;
      background: color-mix(in srgb, var(--ink) 7%, transparent);
      color: var(--ink);
      display: grid;
      place-items: center;
      font: 500 11px var(--mono);
    }
    :is(.connect.google, .connect.microsoft) .provider-icon { background: color-mix(in srgb, var(--ink) 7%, transparent); color: var(--ink); }
    .connect:hover,
    .source-detail > summary:hover { border-color: var(--rule); background: color-mix(in srgb, var(--ink) 3%, #fff); transform: none; box-shadow: none; }
    .source-detail form { padding: 4px 14px 14px; }
  }

  main .provider-disclosure {
    margin-block: 12px 0;
    padding: 0;
    border: 0;
    background: none;
    display: block;
    color: var(--muted);
    font: 400 var(--meta-size) / 1.5 var(--mono);
    b { display: none; }
    a { color: inherit; }
  }

  main .sources {
    padding: 0;
    border-radius: var(--radius);
    overflow: hidden;
  }
  main .source-group {
    padding: 0;
    min-height: 0;
    display: block;
    border: 0;
    border-bottom: 1px solid var(--rule);
    &:last-child { border-bottom: 0; }
  }
  main .account-row {
    padding: 14px 18px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;

    .account-id { flex: 1 1 240px; min-width: 0; }
    h3 { overflow-wrap: anywhere; }
    p { margin: 2px 0 0; color: var(--muted); font: 400 var(--meta-size) / 1.5 var(--mono); letter-spacing: 0; text-transform: none; }
    .provider, .owner-tag { margin: 0; padding: 0; border: 0; background: none; color: inherit; font: inherit; letter-spacing: 0; text-transform: none; }
    .account-actions { margin: 0; display: flex; align-items: center; gap: 4px; }
    .account-actions form { margin: 0; }
    .account-actions button { min-height: 32px; padding-inline: 12px; font-size: 10px; }
  }
  main .source-calendars {
    padding: 0 18px 8px 34px;
    display: grid;

    .calendar-policy {
      margin: 0;
      padding: 0;
      border: 0;
      border-top: 1px solid var(--rule);
      border-radius: 0;
      background: none;
      box-shadow: none;
      > summary { min-height: 0; padding: 10px 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
      > summary > b { color: var(--muted); font: 400 var(--label-size) var(--mono); text-transform: none; }
      > form { padding: 4px 0 16px; }
    }
    .calendar-policy-title { display: flex; align-items: center; gap: 10px; min-width: 0; }
    .calendar-policy-title h3 { font-size: 15px; font-weight: 400; }
    .calendar-policy-title p { margin: 1px 0 0; color: var(--muted); font: 400 var(--label-size) / 1.4 var(--mono); letter-spacing: 0; text-transform: none; }
    .calendar-color-swatch { flex: none; width: 10px; height: 10px; }
    .excluded .calendar-policy-title h3 { color: var(--muted); }
  }
  main .sync-console > summary { padding: 14px 18px; min-height: 0; display: flex; align-items: center; justify-content: space-between; }
  main .sync-console > summary span { padding: 0; border: 0; background: none; color: var(--muted); font: 400 var(--meta-size) var(--mono); text-transform: none; }
  main .device-cta { padding: 12px 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-radius: var(--radius); }
  main .device-cta > a { padding: 0; border: 0; background: none; color: var(--ink); font: 400 var(--meta-size) var(--mono); text-transform: none; }
  main .meeting-accounts { padding: 12px 18px; border-radius: var(--radius); }
  main .meeting-accounts .section-head { padding: 0; margin: 0; border: 0; display: flex; align-items: center; justify-content: space-between; }

  /* --- Booking --- */
  main .booking-profile-panel {
    padding: 16px 18px;
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-soft);

    > header { margin: 0; padding: 0; border: 0; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
    > header span { color: var(--muted); font: 400 var(--meta-size) var(--mono); text-transform: none; letter-spacing: 0; }
    > header span.is-live { color: var(--green); }
    .public-address { margin-top: 10px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
    .public-address a { color: var(--ink); font: 400 var(--item-size) var(--display); overflow-wrap: anywhere; }
    .public-address button { min-height: 30px; padding-inline: 12px; font-size: 10px; }
    .public-page-edit { margin-top: 10px; }
    .public-page-edit > summary { color: var(--muted); font: 400 var(--meta-size) var(--mono); cursor: pointer; }
    .public-page-edit > form { margin-top: 12px; padding: 0; border: 0; }
    .public-page-edit > form > button { width: fit-content; }
  }
  main .booking-link-list {
    > header { margin: 0 0 10px; padding: 0; border: 0; display: block; }
    > header span { display: block; margin-top: 2px; color: var(--muted); font: 400 var(--meta-size) / 1.5 var(--mono); text-transform: none; letter-spacing: 0; }
    article { min-height: 0; padding: 14px 18px; }
    article span { font: 400 var(--meta-size) / 1.5 var(--mono); text-transform: none; }
    .booking-direct-link { font-size: var(--label-size); }
  }
  main .booking-builder > summary { padding: 14px 18px; min-height: 0; }
  main .booking-builder > summary > b { color: var(--muted); font: 400 16px var(--mono); }

  /* --- Rows on the other pages --- */
  main .calendar-event-rail { display: none; }
  main :is(.rules-hero, .team-hero) aside { display: none; }
  main .rules-section button:has(> b[aria-hidden]),
  main .policy-section button:has(> b[aria-hidden]) { width: fit-content; }

  /* Quiet, consistent small labels. */
  main label > span,
  main legend { font: 400 var(--label-size) / 1.4 var(--mono); letter-spacing: 0.02em; text-transform: none; color: var(--muted); }

  @media (max-width: 760px) {
    main .source-calendars { padding-left: 18px; }
    main .account-row .account-actions { width: 100%; }
  }
}

/* Second pass: the remaining loud or uneven pieces, page by page. */
:root body:has(> .product-header) {
  /* Page heads start on one line even when controls sit beside the title. */
  main > :is(.home-head, .calendar-hero, .availability-hero, .booking-admin-hero, .rules-hero, .setup-hero, .team-hero, .developer-hero, .operations-hero, .control-hero) { align-items: flex-start; }
  main :not(.seat-needed *, .seat-needed) > p:first-child:has(+ h2),
  main :not(.seat-needed *, .seat-needed) > span:first-child:has(+ h2) { display: none; }

  main .seat-needed p:first-child:has(+ h2) { display: block; }

  /* Rows that expand read the same everywhere. */
  main details > summary { letter-spacing: 0; }
  main :is(.team-secondary, .booking-link-settings, .calendar-settings-advanced) > summary {
    min-height: 0;
    padding-block: 12px;
    color: var(--muted);
    font: 400 var(--meta-size) / 1.4 var(--mono);
    letter-spacing: 0;
    text-transform: none;
  }
  main .team-secondary { margin-block: 0; }
  main :is(.team-secondary) > summary :is(a, b, span) { font: inherit; letter-spacing: 0; text-transform: none; }

  /* Buttons: one primary per form, never a full-width bar. */
  main button:has(> b[aria-hidden]) { gap: 8px; width: fit-content; }
  main .rules-shell button:has(> b[aria-hidden]) { border-color: var(--rule); background: #fff; color: var(--ink); }
  main .add-member a,
  main .seat-needed a { width: fit-content; justify-self: start; }

  /* Sync row: no decorative band. */
  main .sync-console::before { display: none; }

  /* Booking. */
  main .booking-link-list { margin-top: 24px; }
  main .booking-builder { padding: 0; }
  main .booking-builder > summary { margin: 0; border: 0; }
  main .booking-builder > summary > div { padding: 0; }
  main .booking-builder > form { padding-inline: 18px; }

  /* Schedule. */
  main .calendar-toolbar:has(> button[hidden]) { background: var(--surface); }
  main .calendar-save-state:empty { display: none; }
  main .calendar-toolbar > .calendar-save-state { grid-column: 1 / -1; }
  main .event-builder { border-width: 1px 0; border-color: var(--rule); }
  main .event-builder > summary { min-height: 0; padding-block: 14px; }
  main .event-builder > summary > b { color: var(--muted); font: 400 16px var(--mono); }
  main .calendar-sets > header { align-items: baseline; }
  main .calendar-sets > header > * { font: 400 var(--meta-size) var(--mono); letter-spacing: 0; color: var(--muted); }
  main .calendar-sets > header h2 { color: var(--ink); font: var(--weight) var(--section-size) var(--display); }

  /* Team. */
  main .member .lock { display: none; }
  main .member-actions.unavailable { display: none; }

  /* Devices: the same light card as every other page. */
  main :is(.connection-kit, .subscription-bridge) {
    border: 1px solid var(--rule);
    background: var(--surface);
    color: var(--ink);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);

    :is(p, span, small, label, summary, h2, h3, legend, strong) { color: inherit; }
    .kit-heading { padding: 18px; border-color: var(--rule); }
    .kit-heading p { color: var(--muted); font: 400 var(--meta-size) / 1.5 var(--mono); margin-top: 4px; }
    .kit-values { padding: 8px 18px 18px; }
    :is(.credential-row, .credential-row code) { color: var(--ink); border-color: var(--rule); }
    code { color: var(--ink); }
    :is(.credential-row button, .credential-control button) { border-color: var(--rule); background: #fff; color: var(--ink); }
    .kit-warning { color: var(--muted); text-transform: none; font-size: var(--label-size); }
    :is(.device-password-heading b, .device-password-list strong, .device-calendar-picker > summary b, .device-calendar-picker aside, .bridge-modes a, .subscription-list button) { color: var(--green); }
    .bridge-form fieldset input { accent-color: var(--red-fill); }
    :is(hr, li, article, .device-password-heading, .device-password-list, .device-calendar-picker) { border-color: var(--rule); }
    a { color: var(--ink); }
  }
}

/* Third pass: details found in the browser. */
:root body:has(> .product-header) {
  main .add-source {
    .connect,
    .source-detail { margin: 0; }
    .connectors { margin-bottom: 6px; }
    .source-detail + .source-detail { margin-top: 6px; }
    .source-detail > summary :is(b, small, span) { text-transform: none; letter-spacing: 0; }
    .source-detail > summary > span:nth-child(2) { display: flex; flex-direction: row; align-items: baseline; gap: 8px; }
    .provider-icon::before,
    .provider-icon::after { content: none; }
    .provider-icon { font-size: 11px; overflow: hidden; }
  }

  main .calendar-sets > header { border-width: 0 0 1px; border-color: var(--rule); }
  main .calendar-sets { border-color: var(--rule); }

  main .connection-kit { grid-template-columns: 1fr; }
  main .connection-kit .kit-heading { border-width: 0 0 1px; }
  main :is(.connection-kit, .subscription-bridge) *:not(input, select, textarea, button) { border-color: var(--rule); }
  main .device-password-list button {
    border-color: var(--rule);
    background: #fff;
    color: var(--ink);
    text-decoration: none;
  }
  main .device-password-list button > * { text-decoration: none; }
}
:root body:has(> .product-header) main .add-source {
  .connectors { margin: 0 18px 6px; }
  .source-detail { margin: 0 18px; }
  .source-detail + .source-detail { margin-top: 6px; }
  .provider-disclosure b { display: block; margin-bottom: 2px; font: 500 var(--label-size) var(--mono); letter-spacing: 0.02em; }
}

/* Pages without the older reset keep the browser's body margin otherwise. */
:root body:has(> .product-header) {
  margin: 0;

  main .availability-times { grid-template-columns: 1fr; gap: 6px; }
  main .availability-times > div { display: flex; flex-wrap: wrap; gap: 6px; }
}