/* cronkit.org — base styles.
   Same family as the rest of the TinyToolkit network (warm paper, dark navy
   header, Geist + JetBrains Mono), written fresh rather than inheriting the
   older sites' 100 KB stylesheet and its specificity traps. Components use
   single classes; nothing here styles by element inside .main except prose. */

:root {
  --bg: #fbf9f4;
  --bg-2: #f3f0e6;
  --surface: #ffffff;
  --ink: #1a1814;
  --ink-2: #3d3a32;
  --ink-3: #6b665a;
  --ink-4: #8f8a7d;
  --rule: #d8d3c2;
  --rule-soft: #e7e2d2;

  --accent: #0f5e59;
  --accent-2: #0b4642;
  --accent-soft: #2f8a83;
  --accent-wash: #dcefec;
  --focus: 0 0 0 3px rgba(15, 94, 89, 0.28);

  --link: #0e6b64;
  --link-hover: #0a3f3b;
  --cta: #e8a217;
  --cta-ink: #221708;

  --err: #8a2419;   --err-wash: #f7e3de;
  --warn: #7a5200;  --warn-wash: #fbf0d6;
  --ok: #2d6322;    --ok-wash: #e4f1de;
  --info: #1d4f7a;  --info-wash: #e1ecf7;

  --header-bg: #0f1f33;
  --header-edge: #050b16;
  --header-ink: #f6f3ec;
  --header-ink-2: #a4afbf;
  --header-input: #1c2e47;
  --header-input-edge: #2b405d;

  --heat-0: #f1efe8;
  --heat-1: #c9e6e1;
  --heat-2: #8fcbc2;
  --heat-3: #4fa79c;
  --heat-4: #1c7a70;

  --sans: "Geist", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --container: 1080px;
  --radius: 6px;
}

:root[data-theme="dark"] {
  --bg: #13120f;
  --bg-2: #1b1a16;
  --surface: #1f1d19;
  --ink: #ece8de;
  --ink-2: #cfcabd;
  --ink-3: #a29d90;
  --ink-4: #7d786c;
  --rule: #38352e;
  --rule-soft: #2c2a24;
  --accent: #5cc4b8;
  --accent-2: #8ad9cf;
  --accent-soft: #3f9f94;
  --accent-wash: #173633;
  --focus: 0 0 0 3px rgba(92, 196, 184, 0.30);
  --link: #6fd0c4;
  --link-hover: #a4e6dd;
  --err: #f0a597;   --err-wash: #3a1c17;
  --warn: #f0cb7a;  --warn-wash: #33290f;
  --ok: #a6d99a;    --ok-wash: #1b2e17;
  --info: #9cc5ec;  --info-wash: #16263a;
  --heat-0: #24221d;
  --heat-1: #1d403b;
  --heat-2: #1f6159;
  --heat-3: #2b8c80;
  --heat-4: #5cc4b8;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--link); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--link) 35%, transparent); text-underline-offset: 2px; }
a:hover { color: var(--link-hover); text-decoration-color: currentColor; }
code, kbd, pre, samp { font-family: var(--mono); font-size: 0.92em; }
:not(pre) > code {
  background: var(--bg-2);
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  padding: 0.05em 0.35em;
  white-space: nowrap;
}
kbd {
  border: 1px solid var(--rule);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0 0.35em;
  background: var(--surface);
  font-size: 0.85em;
}
img, svg { max-width: 100%; }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 3px; }

/* ============ Header ============ */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 14px;
  height: 56px;
  padding: 0 20px;
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-edge);
  color: var(--header-ink);
}
.header__brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--header-ink);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 16px;
  white-space: nowrap;
}
.header__brand:hover { color: #fff; }
.header__mark {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: #2f8a83;
  color: #fff;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
}
.header__tagline { color: var(--header-ink-2); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.header__spacer { flex: 1; }
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--header-input-edge);
  border-radius: 6px;
  background: transparent;
  color: var(--header-ink);
  cursor: pointer;
}
.icon-btn:hover { background: var(--header-input); }
.theme-toggle__sun, .theme-toggle__moon { display: none; }
:root[data-theme="light"] .theme-toggle__moon { display: block; }
:root[data-theme="dark"] .theme-toggle__sun { display: block; }
.nav-toggle { display: none; }

/* ============ Megamenu ============ */
.megamenu {
  position: sticky;
  top: 56px;
  z-index: 35;
  background: var(--bg-2);
  border-bottom: 1px solid var(--rule);
}
.megamenu__bar {
  display: flex;
  align-items: center;
  gap: 2px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 16px;
  list-style: none;
}
.megamenu__item { position: relative; }
.megamenu__link, .megamenu__trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 42px;
  padding: 0 11px;
  border: 0;
  background: none;
  color: var(--ink-2);
  font: 500 13.5px/1 var(--sans);
  text-decoration: none;
  cursor: pointer;
}
.megamenu__link:hover, .megamenu__trigger:hover, .megamenu__trigger[aria-expanded="true"] { color: var(--accent); }
.megamenu__link.active { color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); }
.megamenu__chev { transition: transform 0.15s ease; }
.megamenu__trigger[aria-expanded="true"] .megamenu__chev { transform: rotate(180deg); }
.megamenu__panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 0 0 8px 8px;
  box-shadow: 0 18px 40px -18px rgba(20, 18, 12, 0.35);
}
.megamenu__panel--cols { columns: 2; column-gap: 8px; min-width: 460px; }
.megamenu__trigger[aria-expanded="true"] + .megamenu__panel { display: block; }
.megamenu__panel a {
  display: block;
  padding: 6px 10px;
  border-radius: 5px;
  color: var(--ink);
  font-size: 13.5px;
  text-decoration: none;
  break-inside: avoid;
}
.megamenu__panel a:hover { background: var(--accent-wash); color: var(--accent-2); }
.megamenu__panel a.active { color: var(--accent); font-weight: 600; }
.megamenu__item--filter { margin-left: auto; }

.tool-filter { position: relative; display: flex; align-items: center; }
.tool-filter__icon { position: absolute; left: 9px; color: var(--ink-3); pointer-events: none; }
.tool-filter__input {
  width: 220px;
  height: 30px;
  padding: 0 28px 0 28px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  font: 13px var(--sans);
}
.tool-filter__input:focus { outline: none; border-color: var(--accent-soft); box-shadow: var(--focus); }
.tool-filter__input::-webkit-search-cancel-button { display: none; }
.tool-filter__kbd { position: absolute; right: 8px; color: var(--ink-3); font-size: 11px; }
.tool-filter__input:focus ~ .tool-filter__kbd { display: none; }
.tool-filter__results {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 320px;
  max-height: 60vh;
  overflow: auto;
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 8px;
  box-shadow: 0 18px 40px -18px rgba(20, 18, 12, 0.35);
}
.tool-filter__results[hidden] { display: none; }
.tool-filter__hit {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 9px;
  border-radius: 5px;
  color: var(--ink);
  text-decoration: none;
  font-size: 13.5px;
}
.tool-filter__hit:hover, .tool-filter__hit.is-cursor { background: var(--accent-wash); color: var(--accent-2); }
.tool-filter__group { color: var(--ink-3); font-size: 11.5px; white-space: nowrap; }
.tool-filter__none { padding: 10px; color: var(--ink-3); font-size: 13px; }
.nav-backdrop { display: none; }

/* ============ Layout + prose ============ */
.main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px 20px 40px;
}
.crumbs { margin: 0 0 10px; font-size: 12.5px; color: var(--ink-3); }
.crumbs a { color: var(--ink-3); }
.page-title {
  margin: 0 0 6px;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.028em;
}
.page-meta { margin: 0 0 16px; color: var(--ink-4); font: 12px var(--mono); letter-spacing: 0.02em; }
.lede { max-width: 72ch; margin: 0 0 8px; font-size: 16.5px; color: var(--ink-2); }
.prose { max-width: 76ch; }
.main h2 { margin: 38px 0 12px; font-size: 21px; letter-spacing: -0.015em; line-height: 1.25; }
.main h3 { margin: 24px 0 8px; font-size: 16.5px; }
.main p, .main li { max-width: 76ch; }
.main ol, .main ul { padding-left: 1.3em; }
.main li { margin: 4px 0; }
.main details {
  max-width: 76ch;
  border-top: 1px solid var(--rule-soft);
  padding: 10px 0;
}
.main details:last-of-type { border-bottom: 1px solid var(--rule-soft); }
.main summary { cursor: pointer; font-weight: 600; }
.main details p { margin: 8px 0 2px; color: var(--ink-2); }

/* ============ Tool panel ============ */
.tool {
  margin: 20px 0 30px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(26, 24, 20, 0.02), 0 14px 34px -24px rgba(26, 24, 20, 0.18);
  overflow: hidden;
}
.tool__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px 14px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--rule-soft);
}
.tool__row:last-child { border-bottom: 0; }
.tool__row--tight { padding-top: 10px; padding-bottom: 10px; }
.tool__section { padding: 14px 16px; border-bottom: 1px solid var(--rule-soft); }
.tool__section:last-child { border-bottom: 0; }
.tool__section > h3, .tool__h {
  margin: 0 0 10px;
  font: 600 11.5px/1.2 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field--grow { flex: 1 1 280px; }
.field--wide { flex: 1 1 100%; }
.field > span, .field__label { font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.field small { color: var(--ink-3); font-size: 12px; }

.input, .select, .textarea {
  width: 100%;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  font: 14px var(--sans);
}
.select { padding-right: 28px; }
.input--mono, .textarea { font-family: var(--mono); font-size: 13.5px; }
.input--expr {
  font-family: var(--mono);
  font-size: 22px;
  letter-spacing: 0.04em;
  padding: 12px 14px;
  text-align: center;
}
.textarea { min-height: 150px; line-height: 1.55; resize: vertical; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent-soft); box-shadow: var(--focus); }
.input[aria-invalid="true"] { border-color: var(--err); }
.check { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--ink-2); cursor: pointer; }
.check input { accent-color: var(--accent); margin: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  padding: 0 14px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  font: 600 13px var(--sans);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: var(--accent-soft); color: var(--accent-2); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn--primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
:root[data-theme="dark"] .btn--primary { color: #0c1a18; }
.btn--sm { height: 28px; padding: 0 10px; font-size: 12px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font: 12.5px var(--mono);
  cursor: pointer;
}
.chip:hover { border-color: var(--accent-soft); color: var(--accent-2); }
.chip[aria-pressed="true"] { background: var(--accent-wash); border-color: var(--accent-soft); color: var(--accent-2); }

/* Plain-English verdict */
.verdict {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 600;
  letter-spacing: -0.012em;
  color: var(--ink);
}
.verdict--err { color: var(--err); }
.verdict-sub { margin: 6px 0 0; color: var(--ink-3); font-size: 13.5px; }

/* Field breakdown */
.fields {
  display: grid;
  grid-template-columns: repeat(var(--n, 5), minmax(0, 1fr));
  gap: 8px;
}
.fields__cell {
  padding: 9px 10px;
  border: 1px solid var(--rule-soft);
  border-radius: 6px;
  background: var(--bg);
  min-width: 0;
}
.fields__cell.is-err { border-color: var(--err); background: var(--err-wash); }
.fields__raw { display: block; font: 600 16px var(--mono); color: var(--accent); overflow-wrap: anywhere; }
.fields__name { display: block; margin-top: 2px; font: 11px var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); }
.fields__means { display: block; margin-top: 5px; font-size: 12.5px; color: var(--ink-2); overflow-wrap: anywhere; }

/* Messages */
.msgs, .main .msgs { display: flex; flex-direction: column; gap: 6px; margin: 0; padding: 0; list-style: none; }
.main .msgs > li { max-width: none; margin: 0; }
.main .tool__h, .main .tool__section > h3 { margin: 0 0 10px; font: 600 11.5px/1.2 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); }
.msg {
  margin: 0;
  padding: 8px 11px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 13.5px;
  line-height: 1.5;
  max-width: none;
}
.msg--err  { background: var(--err-wash);  color: var(--err);  border-color: color-mix(in srgb, var(--err) 25%, transparent); }
.msg--warn { background: var(--warn-wash); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 25%, transparent); }
.msg--note { background: var(--info-wash); color: var(--info); border-color: color-mix(in srgb, var(--info) 25%, transparent); }
.msg--ok   { background: var(--ok-wash);   color: var(--ok);   border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.msg strong { font-weight: 700; }

/* Run lists + generic tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--rule-soft); border-radius: 6px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th, .tbl td { padding: 7px 10px; border-bottom: 1px solid var(--rule-soft); text-align: left; vertical-align: top; }
.tbl th { background: var(--bg-2); color: var(--ink-3); font: 600 11.5px var(--mono); text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl td.num, .tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl .mono, .mono { font-family: var(--mono); font-size: 12.8px; }
.tbl .dim { color: var(--ink-3); }
.flag {
  display: inline-block;
  margin-left: 6px;
  padding: 0 6px;
  border-radius: 4px;
  font: 600 11px/1.6 var(--mono);
  background: var(--warn-wash);
  color: var(--warn);
  white-space: nowrap;
}

/* Code output */
.code {
  position: relative;
  margin: 0;
  padding: 12px 14px;
  overflow: auto;
  background: var(--bg-2);
  border: 1px solid var(--rule-soft);
  border-radius: 6px;
  font: 13px/1.6 var(--mono);
  color: var(--ink);
  white-space: pre;
  tab-size: 2;
}
.code--wrap { white-space: pre-wrap; overflow-wrap: anywhere; }
.code-block { position: relative; }
.code-block + .code-block { margin-top: 12px; }
.code-block__bar { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin: 0 0 6px; }
.code-block__title { font: 600 12px var(--mono); color: var(--ink-3); }

.muted { color: var(--ink-3); }
.small { font-size: 13px; }
.hide { display: none !important; }
.status { font-size: 13px; color: var(--ink-3); }
.status--ok { color: var(--ok); }
.status--err { color: var(--err); }

.stats { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 0; }
.stats div { min-width: 0; }
.stats dt { font: 11px var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); }
.stats dd { margin: 2px 0 0; font-weight: 600; font-variant-numeric: tabular-nums; }

/* ============ Related, index, footer ============ */
.related {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 10px;
  margin: 12px 0 0;
}
.related a, .card {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
}
.related a:hover, a.card:hover { border-color: var(--accent-soft); box-shadow: 0 10px 24px -18px rgba(15, 94, 89, 0.45); }
.related strong, .card strong { display: block; font-size: 14.5px; color: var(--accent-2); }
.related span, .card span { display: block; margin-top: 3px; font-size: 13px; color: var(--ink-3); }

.tool-index { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 22px 28px; margin: 18px 0 8px; }
.tool-index h2 { margin: 0 0 6px; font-size: 15px; letter-spacing: 0; }
.tool-index h2 a { color: var(--ink); text-decoration: none; }
.tool-index ul { margin: 0; padding: 0; list-style: none; }
.tool-index li { margin: 0; padding: 4px 0; border-bottom: 1px solid var(--rule-soft); font-size: 14px; }
.tool-index li span { display: block; color: var(--ink-3); font-size: 12.5px; }

.foot { margin-top: 56px; border-top: 1px solid var(--rule); background: var(--bg-2); }
.foot__inner { max-width: var(--container); margin: 0 auto; padding: 28px 20px 22px; }
.foot__cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 20px 28px; }
.foot__title { margin: 0 0 8px; font: 600 11.5px var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); }
.foot__list { margin: 0; padding: 0; list-style: none; font-size: 13.5px; }
.foot__list li { margin: 3px 0; }
.foot__list a { color: var(--ink-2); text-decoration: none; }
.foot__list a:hover, .foot__list a.active { color: var(--accent); }
.foot__bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: 12.5px;
  color: var(--ink-3);
}
.foot__bar a { color: var(--ink-2); }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .header__tagline { display: none; }
  .nav-toggle { display: inline-grid; }
  .megamenu {
    position: fixed;
    top: 56px;
    left: 0;
    bottom: 0;
    width: min(320px, 88vw);
    overflow-y: auto;
    transform: translateX(-102%);
    transition: transform 0.2s ease;
    border-right: 1px solid var(--rule);
    border-bottom: 0;
    z-index: 45;
  }
  body.nav-open .megamenu { transform: none; }
  body.nav-open .nav-backdrop { display: block; position: fixed; inset: 56px 0 0 0; background: rgba(0, 0, 0, 0.35); z-index: 44; }
  .megamenu__bar { flex-direction: column; align-items: stretch; padding: 10px; }
  .megamenu__item--filter { order: -1; margin: 0 0 8px; }
  .tool-filter__input { width: 100%; }
  .tool-filter__results { left: 0; right: auto; width: 100%; }
  .megamenu__link, .megamenu__trigger { width: 100%; justify-content: space-between; }
  .megamenu__panel, .megamenu__panel--cols { position: static; min-width: 0; columns: 1; box-shadow: none; border: 0; padding: 0 0 8px 8px; background: transparent; }
  .fields { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
}
@media (max-width: 560px) {
  .main { padding: 20px 16px 32px; }
  :not(pre) > code { white-space: normal; overflow-wrap: anywhere; }
  .header { padding: 0 12px; gap: 10px; }
  .input--expr { font-size: 18px; }
  .verdict { font-size: 17.5px; }
  .tool__row, .tool__section { padding: 12px; }
  .megamenu__panel--cols { columns: 1; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}
/* cronkit.org — Explain / Test group (next-run calculator, validator, visualizer,
   diff, overlap checker, crontab checker, crontab viewer).
   Variables only, one class per selector. Built on 00-base.css. */

:root { --x-heat-ink: #ffffff; }
:root[data-theme="dark"] { --x-heat-ink: #0c1a18; }

.x-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.x-code {
  font: 12.5px var(--mono);
  background: var(--bg-2);
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  padding: 0 5px;
  white-space: normal;
  overflow-wrap: anywhere;
}
.x-expr { font-size: 16px; letter-spacing: 0.02em; }
.x-gap { margin-top: 10px; }
.x-drop { outline: 2px dashed var(--accent-soft); outline-offset: -6px; }
.x-err { color: var(--err); }
.x-okline { color: var(--ok); font-size: 12.5px; }
.x-warnline { margin-top: 4px; color: var(--warn); font-size: 12.5px; }
.x-subnote { margin-top: 4px; color: var(--ink-3); font-size: 12.5px; }
.x-side { flex: 1 1 100%; margin: -2px 0 0; font-size: 13.5px; color: var(--ink-2); }
.x-hint { margin: 6px 0 0; font-size: 12.5px; color: var(--ink-3); }
.x-note { margin: 10px 0 0; font-size: 13px; color: var(--ink-3); }
.x-nowrap { white-space: nowrap; }
.x-cmd { overflow-wrap: anywhere; min-width: 180px; }
.x-yes { color: var(--accent); font-weight: 600; }

/* heat scale (shared by the heatmap, calendar and year strip) */
.x-l0 { background: var(--heat-0); }
.x-l1 { background: var(--heat-1); }
.x-l2 { background: var(--heat-2); }
.x-l3 { background: var(--heat-3); color: var(--x-heat-ink); }
.x-l4 { background: var(--heat-4); color: var(--x-heat-ink); }
.x-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin: 10px 0 0;
  font: 11.5px var(--mono);
  color: var(--ink-2);
}
.x-swatch {
  display: inline-block;
  width: 13px;
  height: 13px;
  margin-right: 5px;
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
  vertical-align: -2px;
}

/* week heatmap */
.x-heat {
  width: 100%;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 2px;
  font: 10.5px var(--mono);
}
.x-heat__corner { width: 32px; }
.x-heat__hr { padding: 0 0 2px; color: var(--ink-3); font-weight: 400; text-align: left; white-space: nowrap; overflow: visible; }
.x-heat__day { padding: 0 4px 0 0; color: var(--ink-3); font-weight: 600; text-align: left; }
.x-heat__cell { height: 20px; padding: 0; border-radius: 3px; }

/* month calendar */
.x-calnav { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 0 0 10px; }
.x-callabel { font-weight: 600; font-size: 15px; }
.x-cal { width: 100%; table-layout: fixed; border-collapse: separate; border-spacing: 3px; }
.x-cal__dow { padding: 0 0 2px; font: 600 11px var(--mono); color: var(--ink-3); text-align: center; text-transform: uppercase; }
.x-cal__day {
  height: 54px;
  padding: 4px 5px;
  border: 1px solid var(--rule-soft);
  border-radius: 5px;
  vertical-align: top;
  font-size: 12.5px;
  overflow: hidden;
}
.x-cal__empty { border: 0; }
.x-cal__today { box-shadow: inset 0 0 0 2px var(--accent); }
.x-cal__num { display: block; font-weight: 600; }
.x-cal__cnt { display: block; font: 11px var(--mono); }
.x-cal__dst {
  display: inline-block;
  margin-top: 2px;
  padding: 0 3px;
  border-radius: 3px;
  background: var(--warn-wash);
  color: var(--warn);
  font: 600 9.5px/1.5 var(--mono);
}

/* year strip */
.x-yearhead { display: flex; align-items: baseline; gap: 8px; }
.x-year { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 4px; }
.x-month {
  padding: 6px 2px;
  border: 1px solid var(--rule-soft);
  border-radius: 5px;
  color: var(--ink);
  font: 600 12px var(--sans);
  text-align: center;
  cursor: pointer;
}
.x-month[aria-current="true"] { outline: 2px solid var(--accent); outline-offset: 1px; }
.x-month__name { display: block; }
.x-month__n { display: block; font: 400 11px var(--mono); }

/* validator */
.x-badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font: 600 11.5px var(--mono); white-space: nowrap; }
.x-badge--ok { background: var(--ok-wash); color: var(--ok); }
.x-badge--err { background: var(--err-wash); color: var(--err); }
.x-letter {
  display: inline-block;
  margin-left: 6px;
  padding: 0 6px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  font: 600 11px/1.6 var(--mono);
  color: var(--ink-2);
}
.x-dname { font-weight: 600; white-space: nowrap; }
.x-dfull { display: block; font-weight: 400; font-size: 11.5px; color: var(--ink-3); white-space: normal; }
.x-det { min-width: 220px; }
.x-diffmark { margin-top: 5px; font-size: 12.5px; color: var(--warn); }
.x-flag { margin-left: 0; margin-right: 6px; }
.x-fix { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 6px; font-size: 12.5px; color: var(--ink-2); }
.x-row-diff { background: color-mix(in srgb, var(--warn-wash) 45%, transparent); }
.x-miss { background: var(--warn-wash); color: var(--warn); }

/* overlap histogram */
.x-hist {
  display: grid;
  grid-template-columns: repeat(60, minmax(0, 1fr));
  align-items: end;
  gap: 1px;
  height: 120px;
  border-bottom: 1px solid var(--rule);
}
.x-hist__col { display: flex; align-items: flex-end; height: 100%; }
.x-hist__bar { width: 100%; background: var(--accent-soft); border-radius: 1px 1px 0 0; }
.x-hist__bar--peak { background: var(--warn); }
.x-hist__axis { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 3px; font: 10.5px var(--mono); color: var(--ink-3); }

/* crontab viewer */
.x-sortbtn {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-transform: inherit;
  letter-spacing: inherit;
  cursor: pointer;
}
.x-sortbtn:hover { color: var(--accent); }
.x-row-bad { background: color-mix(in srgb, var(--err-wash) 55%, transparent); }
.x-vtab { min-width: 900px; }
.x-meaning { min-width: 190px; }

.x-vcmp th { white-space: normal; }
.x-rh { min-width: 150px; }

/* the per-dialect table becomes one card per dialect on narrow screens */
@media (max-width: 640px) {
  .x-vtbl, .x-vtbl tbody { display: block; }
  .x-vtbl thead { display: none; }
  .x-vtbl tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; border-bottom: 1px solid var(--rule-soft); }
  .x-vtbl td { border-bottom: 0; }
  .x-vtbl .x-det { grid-column: 1 / -1; min-width: 0; padding-top: 0; }
}

@media (max-width: 700px) {
  .x-year { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .x-heat__cell { height: 16px; }
  .x-cal__day { height: 48px; padding: 3px; font-size: 12px; }
}
/* cronkit.org — Build / Generate group + reference pages.
   Variables only (dark mode comes free); one class per selector. */

/* ---- live expression output ---- */
.out-expr {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  font: 600 22px/1.35 var(--mono);
  letter-spacing: 0.03em;
  color: var(--accent);
  overflow-wrap: anywhere;
}
.out-expr.is-err { color: var(--err); }
.out-expr__line { display: block; font: inherit; color: inherit; background: none; border: 0; padding: 0; white-space: normal; }
.out-expr__none { font: 600 17px var(--sans); color: var(--ink-3); letter-spacing: 0; }
.out-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 16px; }
.out-bar__main { flex: 1 1 260px; min-width: 0; }
.btn--big { height: 40px; padding: 0 20px; font-size: 14px; }

/* ---- generator field groups ---- */
.gen-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}
.gen-field {
  min-width: 0;
  margin: 0;
  padding: 10px 12px 12px;
  border: 1px solid var(--rule-soft);
  border-radius: 8px;
  background: var(--bg);
}
.gen-field.is-err { border-color: var(--err); }
.gen-field__legend {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 0 4px;
  font: 600 12px/1.2 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ink-3);
}
.gen-badge {
  font: 600 13px var(--mono);
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--accent);
  overflow-wrap: anywhere;
}
.gen-field__body { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.gen-mode { max-width: 340px; }
.gen-inline { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; font-size: 14px; color: var(--ink-2); margin: 0; }
.gen-num { width: 5.2em; padding: 6px 8px; font-family: var(--mono); }
.gen-sel { width: auto; }
.gen-raw { max-width: 260px; }
.gen-listpanel { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.gen-gridbar { gap: 6px; }

.tgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(38px, 1fr));
  gap: 4px;
  min-width: 0;
}
.tgrid--mon, .tgrid--dow { grid-template-columns: repeat(auto-fill, minmax(52px, 1fr)); }
.tgrid__b {
  height: 30px;
  min-width: 0;
  padding: 0 2px;
  border: 1px solid var(--rule);
  border-radius: 5px;
  background: var(--surface);
  color: var(--ink-2);
  font: 12.5px var(--mono);
  cursor: pointer;
}
.tgrid__b:hover { border-color: var(--accent-soft); color: var(--accent-2); }
.tgrid__b[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--surface); font-weight: 600; }

/* ---- text to cron ---- */
.t2c-in { font-size: 18px; padding: 11px 13px; }

/* ---- crontab builder ---- */
.opt-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.opt-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; min-width: 0; }
.opt-row__input { flex: 1 1 180px; max-width: 360px; }
.opt-row__short { width: 7em; flex: 0 0 auto; }

/* ---- stagger histogram ---- */
.hist { min-width: 0; }
.hist__bars {
  display: flex;
  align-items: flex-end;
  gap: 1px;
  height: 110px;
  padding: 0 1px;
  border-bottom: 1px solid var(--rule);
  background: linear-gradient(to top, var(--rule-soft) 1px, transparent 1px) 0 0 / 100% 25%;
}
.hist__bar { flex: 1 1 0; min-width: 0; background: var(--heat-3); border-radius: 2px 2px 0 0; }
.hist__bar--hot { background: var(--warn); }
.hist__axis { display: flex; justify-content: space-between; margin-top: 4px; font: 11.5px var(--mono); color: var(--ink-3); }

/* ---- cron to code ---- */
.snip { margin: 0 0 22px; scroll-margin-top: 110px; }
.snip:last-child { margin-bottom: 0; }
.snip__title { margin: 0 0 8px; font-size: 15.5px; }
.snip .msg { margin-top: 8px; }

/* ---- reference tables ---- */
.ref-tbl { min-width: 640px; }
.ref-tbl--wide { min-width: 900px; }
.try-btn {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 8px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--surface);
  color: var(--accent-2);
  font: 12px var(--mono);
  cursor: pointer;
  white-space: nowrap;
}
.try-btn:hover { border-color: var(--accent-soft); }
.yes { color: var(--ok); font-weight: 600; }
.no { color: var(--ink-4); }

/* ---- examples library ---- */
.ex-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin: 18px 0 6px; }
.ex-filter { flex: 1 1 260px; max-width: 420px; }
.ex-count { font-size: 13px; color: var(--ink-3); }
.ex-tbl { min-width: 860px; }
.ex-name { font-weight: 600; color: var(--ink); }
.ex-mean { display: block; margin-top: 2px; font-size: 12.5px; color: var(--ink-3); font-weight: 400; }
.ex-cell { white-space: nowrap; }
.ex-code { display: block; white-space: nowrap; }
.ex-na { color: var(--ink-4); font-size: 12.5px; white-space: normal; }

@media (min-width: 900px) {
  .gen-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gen-field--wide { grid-column: 1 / -1; }
  .opt-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .out-expr { font-size: 18px; }
  .tgrid { grid-template-columns: repeat(auto-fill, minmax(34px, 1fr)); }
  .gen-mode { max-width: none; }
}
/* cronkit.org — Platforms group (AWS, GitHub Actions, Kubernetes, Jenkins,
   Spring, Azure Functions, Celery). Variables only, one class per selector. */

/* A run the platform would not execute: kept visible, struck through. */
.pf-skip { color: var(--ink-4); }
.pf-skip td { color: var(--ink-4); }

.pf-gap { margin-top: 10px; }
.pf-note { margin: 6px 0 0; }
.pf-ok { color: var(--ok); font-weight: 600; }
.pf-bad { color: var(--err); font-weight: 600; }

/* An expression with a label and actions (converter output, second rule). */
.pf-conv { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.pf-expr { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; min-width: 0; }
.pf-expr__code {
  padding: 4px 9px;
  border: 1px solid var(--rule-soft);
  border-radius: 5px;
  background: var(--bg-2);
  color: var(--accent-2);
  font: 600 13.5px/1.5 var(--mono);
  overflow-wrap: anywhere;
  white-space: normal;
}
.pf-pair { padding: 10px 16px; border-bottom: 1px solid var(--rule-soft); background: var(--accent-wash); }

/* Message lists: .main ul / .main li in the base sheet out-rank .msgs / .msg
   (indent + 76ch cap), so this group's lists reset them. */
ul.pf-msgs { padding-left: 0; }
ul.pf-msgs > li { max-width: none; }
.pf-nowrap { white-space: nowrap; }
.pf-mean { min-width: 200px; }

/* Form grid for the CronJob generator. */
.pf-form { overflow-wrap: anywhere; display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px 14px; padding: 14px 16px; border-bottom: 1px solid var(--rule-soft); }
.pf-span2 { grid-column: span 2; }
.pf-hint { display: block; font-size: 12px; color: var(--ink-3); font-weight: 400; }
.pf-hint--inline { display: inline; }
.pf-textarea { min-height: 88px; }
.pf-tz-note { flex: 1 1 100%; margin: -4px 0 0; font-size: 12.5px; color: var(--ink-3); }

/* Jenkins: start minutes of several jobs across one hour. */
.pf-strip__h { margin-top: 16px; }
.pf-strip { display: grid; grid-template-columns: repeat(60, minmax(0, 1fr)); gap: 1px; margin: 4px 0 3px; }
.pf-strip__cell { height: 22px; border-radius: 2px; background: var(--heat-0); }
.pf-heat-1 { background: var(--heat-1); }
.pf-heat-2 { background: var(--heat-2); }
.pf-heat-3 { background: var(--heat-3); }
.pf-heat-4 { background: var(--heat-4); }
.pf-strip__axis { display: flex; justify-content: space-between; font: 11px var(--mono); color: var(--ink-3); }

/* Content tables that sit in prose. */
.pf-table { max-width: 820px; margin: 12px 0; }

@media (max-width: 560px) {
  .pf-form { padding: 12px; grid-template-columns: minmax(0, 1fr); }
  .pf-span2 { grid-column: auto; }
  .pf-pair { padding: 10px 12px; }
  .pf-strip__cell { height: 18px; }
}
/* cronkit.org — Convert group (cron-to-quartz, quartz-to-cron, time zones,
   systemd, RRULE, launchd, Windows). Variables only, so dark mode follows. */

.cv-result { display: flex; flex-direction: column; gap: 8px; }
.cv-expr {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 10px 12px;
  border: 1px solid var(--rule-soft);
  border-radius: 6px;
  background: var(--bg);
  min-width: 0;
}
.cv-expr__label {
  flex: 0 0 auto;
  font: 600 11px var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}
.cv-expr__text {
  flex: 1 1 220px;
  min-width: 0;
  padding: 0;
  border: 0;
  background: none;
  font: 600 17px/1.45 var(--mono);
  color: var(--accent);
  white-space: normal;
  overflow-wrap: anywhere;
}
.cv-msgs code { white-space: normal; overflow-wrap: anywhere; }
.cv-msgs { margin-top: 10px; }

.cv-period {
  margin: 0 0 12px;
  padding: 12px;
  border: 1px solid var(--rule-soft);
  border-radius: 6px;
  background: var(--bg);
}
.cv-period:last-child { margin-bottom: 0; }
.cv-period__head { margin: 0 0 4px; font-size: 14px; color: var(--ink-2); overflow-wrap: anywhere; }
.cv-period__when { margin: 0 0 10px; font: 12.5px/1.5 var(--mono); color: var(--ink-3); overflow-wrap: anywhere; }

.cv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px 14px; width: 100%; }
.cv-note { margin: 6px 0 0; font-size: 12.5px; color: var(--ink-3); }