/* Cron Atlas. A nautical chart for time: sea tints by hour, navy ink, and chart magenta
   reserved for hazards, which here means clock changes and errors. */

@font-face { font-family: Archivo; src: url(/fonts/archivo-var.woff2) format('woff2'); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: Spectral; src: url(/fonts/spectral-italic.woff2) format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  color-scheme: light dark;
  --sea: #e6f1f2;
  --sea-2: #d4e7ea;
  --shoal: #eef6f5;
  --mid: #cfe4e8;
  --deep: #a9cfd9;
  --paper: #f7fbfa;
  --ink: #0f2e4a;
  --ink-2: #3d5a70;
  --ink-3: #4e6878;
  --rule: #b6cfd6;
  --magenta: #a8146a;
  --magenta-wash: #f7e3ee;
  --buff: #f0e6bf;
  --mark: #0f2e4a;
  --ok: #16614f;
  --warn: #7a5200;
  --code: #dcebed;
  --size-expr: 88px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --sea: #0d2231;
    --sea-2: #123044;
    --shoal: #1b4358;
    --mid: #143347;
    --deep: #0e2636;
    --paper: #0a1c29;
    --ink: #deeef0;
    --ink-2: #a9c5cf;
    --ink-3: #87a5b1;
    --rule: #2b4d61;
    --magenta: #f27ab9;
    --magenta-wash: #3a1830;
    --buff: #4a4322;
    --mark: #eaf6f4;
    --ok: #7fd3bb;
    --warn: #e6bd6c;
    --code: #173648;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 12px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Archivo, system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.55;
  font-feature-settings: 'tnum' 1;
}
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--magenta); }
:focus-visible { outline: 2.5px solid var(--magenta); outline-offset: 2px; border-radius: 2px; }
code { font: inherit; font-stretch: 112%; background: var(--code); padding: 0.02em 0.32em; border-radius: 3px; white-space: nowrap; }
kbd { font: inherit; font-size: 0.9em; font-stretch: 112%; border: 1px solid var(--rule); border-bottom-width: 2px; padding: 0 0.4em; border-radius: 4px; background: var(--paper); }
h1, h2, h3 { margin: 0; font-weight: 500; line-height: 1.2; }
p { margin: 0 0 0.8em; }

.wrap { width: 100%; max-width: 1240px; margin-inline: auto; padding-inline: clamp(16px, 3vw, 40px); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; background: var(--paper); padding: 6px 10px; z-index: 5; }

/* Header */
.site-head { display: flex; align-items: center; justify-content: space-between; gap: 12px 28px; flex-wrap: wrap; padding-block: 14px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-stretch: 125%; font-weight: 500; text-decoration: none; letter-spacing: 0.005em; font-size: 1.05rem; }
.site-nav { display: flex; gap: 2px 18px; flex-wrap: wrap; font-size: 0.95rem; }
.site-nav a { color: var(--ink-2); text-decoration: none; padding: 4px 0; border-bottom: 1.5px solid transparent; }
.site-nav a:hover { color: var(--ink); border-color: var(--rule); }
.site-nav a[aria-current='page'] { color: var(--ink); border-color: var(--ink); }

/* Hero: the expression, engraved wide across the sheet */
.hero { background: var(--sea); border-block: 1px solid var(--rule); padding-block: clamp(20px, 3vw, 34px) clamp(22px, 3vw, 34px); }
.page-title { font-size: 1.05rem; font-weight: 500; color: var(--ink-2); margin-bottom: 0.2em; }
.page-lede { color: var(--ink-2); margin: 0 0 0.3em; }
.prose-page .page-title { font-size: clamp(1.8rem, 4vw, 2.6rem); font-stretch: 118%; font-weight: 400; color: var(--ink); margin-bottom: 0.7em; }

.tool-bar { display: flex; justify-content: space-between; align-items: center; gap: 8px 16px; flex-wrap: wrap; margin: 14px 0 clamp(10px, 2vw, 22px); }
.dialects { display: flex; flex-wrap: wrap; gap: 2px 4px; margin-left: -10px; }
.dialects button {
  appearance: none; border: 0; background: none; font: inherit; color: var(--ink-2); cursor: pointer;
  padding: 7px 10px; border-radius: 4px; font-size: 1rem; position: relative;
}
.dialects button:hover { color: var(--ink); background: var(--sea-2); }
.dialects button[aria-checked='true'] { color: var(--paper); background: var(--ink); }

.expr { position: relative; --expr-size: var(--size-expr); font-size: var(--expr-size); line-height: 1.22; }
.expr-mirror, .expr-input {
  font-family: Archivo, system-ui, sans-serif;
  font-stretch: 125%;
  font-weight: 300;
  font-size: var(--expr-size);
  line-height: 1.22;
  word-spacing: 0.3em;
  letter-spacing: -0.005em;
  white-space: pre;
  padding: 0 2px;
  margin: 0;
  border: 0;
  width: 100%;
  font-feature-settings: 'tnum' 0;
}
.expr-mirror { color: var(--ink); overflow: hidden; pointer-events: none; }
.expr-input {
  position: absolute; inset: 0; background: transparent; color: transparent; caret-color: var(--magenta);
  outline-offset: 4px;
}
.expr-input::selection { background: color-mix(in srgb, var(--magenta) 22%, transparent); color: transparent; }
.tok { border-bottom: 3px solid transparent; transition: border-color 80ms linear; }
.tok.is-active { border-bottom-color: var(--ink); }
.tok-bad { color: var(--magenta); border-bottom: 3px dotted var(--magenta); }

.leaders { display: block; width: 100%; height: 30px; overflow: visible; }
.leaders path { fill: none; stroke: var(--ink-3); stroke-width: 1; }
.leaders path.is-active { stroke: var(--ink); stroke-width: 1.75; }
.leaders path.leader-bad { stroke: var(--magenta); }

.callouts { display: grid; grid-template-columns: repeat(var(--n, 6), minmax(0, 1fr)); gap: 0 14px; }
.callout {
  appearance: none; background: none; border: 0; border-left: 1px solid var(--ink-3); color: inherit;
  font: inherit; text-align: left; padding: 0 0 2px 9px; cursor: pointer; line-height: 1.3; display: block; min-width: 0;
}
.callout:hover .callout-name, .callout.is-active .callout-name { color: var(--ink); }
.callout.is-active { border-left: 2px solid var(--ink); padding-left: 8px; }
.callout-name { display: block; font-size: 0.82rem; color: var(--ink-3); }
.callout-gloss { display: block; font-size: 0.98rem; overflow-wrap: anywhere; min-height: 1.3em; }
.callout-bad { border-left-color: var(--magenta); }
.callout-bad .callout-gloss, .callout-bad .callout-name { color: var(--magenta); }

.sentence {
  font-family: Spectral, Georgia, serif; font-style: italic; font-weight: 400;
  font-size: clamp(1.45rem, 3vw, 2.2rem); line-height: 1.28; margin: clamp(14px, 2.4vw, 26px) 0 0;
}
.diagnostics { margin-top: 10px; display: grid; gap: 7px; }
.diagnostics:empty { display: none; }
.diag { margin: 0; font-size: 1rem; padding-left: 12px; border-left: 2px solid var(--rule); color: var(--ink-2); }
.diag strong { font-weight: 600; color: var(--ink); }
.diag-error, .diag-unsupported { border-left: 3px solid var(--magenta); color: var(--ink); }
.diag-error strong, .diag-unsupported strong { color: var(--magenta); }
.diag-warn { border-left: 3px solid var(--warn); color: var(--ink); }
.diag-warn strong { color: var(--warn); }
.diag-hint { border-left-color: var(--ink); color: var(--ink); }
.fix-btn {
  appearance: none; font: inherit; font-size: 0.93rem; background: var(--ink); color: var(--paper); border: 0;
  padding: 2px 10px; border-radius: 4px; cursor: pointer; margin: 2px 2px 2px 4px;
}
.fix-btn:hover { background: var(--magenta); color: var(--paper); }

/* Controls and chart */
.chart-band { padding-block: 16px 8px; }
.controls { display: flex; flex-wrap: wrap; align-items: end; gap: 10px 22px; }
.control { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 8px; }
.control label { font-size: 0.93rem; color: var(--ink-2); }
input[type='text']:not(.expr-input), input[type='datetime-local'] {
  font: inherit; color: var(--ink); background: var(--paper); border: 1px solid var(--rule); border-radius: 4px; padding: 5px 8px; min-height: 36px;
}
#zone { width: 15.5rem; max-width: 100%; }
input[aria-invalid='true'] { border-color: var(--magenta) !important; }
.link-btn { appearance: none; background: none; border: 0; font: inherit; font-size: 0.95rem; color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.2em; cursor: pointer; padding: 6px 2px; }
.link-btn:hover { color: var(--magenta); }
.jump { color: var(--magenta); }
.view-control { gap: 0; margin-left: auto; }
.seg { appearance: none; font: inherit; font-size: 0.95rem; background: none; border: 1px solid var(--rule); color: var(--ink-2); padding: 5px 12px; cursor: pointer; min-height: 36px; }
.seg:first-child { border-radius: 4px 0 0 4px; border-right: 0; }
.seg:last-child { border-radius: 0 4px 4px 0; }
.seg[aria-pressed='true'] { background: var(--sea-2); color: var(--ink); }
.primary-btn { appearance: none; font: inherit; font-size: 0.95rem; background: var(--ink); color: var(--paper); border: 1px solid var(--ink); border-radius: 4px; padding: 5px 14px; cursor: pointer; min-height: 36px; }
.primary-btn:hover { background: var(--magenta); border-color: var(--magenta); }
.zone-note { color: var(--ink-3); font-size: 0.93rem; margin: 8px 0 0; min-height: 1.4em; }

.chart { margin: 10px 0 0; }
.chart svg { display: block; width: 100%; height: auto; }
.chart text.axis { font-size: 11.5px; fill: var(--ink-2); font-family: Archivo, system-ui, sans-serif; }
.band-deep { fill: var(--deep); }
.band-mid { fill: var(--mid); }
.band-shoal { fill: var(--shoal); }
.weekend { fill: var(--ink); fill-opacity: 0.045; }
.scale-a { fill: var(--ink); }
.scale-b { fill: var(--paper); stroke: var(--ink); stroke-width: 0.75; }
.grid { stroke: var(--ink); stroke-opacity: 0.12; stroke-width: 0.75; }
.grid-strong { stroke: var(--ink); stroke-opacity: 0.25; stroke-width: 0.75; }
.mark { fill: var(--mark); }
.mark.flagged { fill: var(--magenta); }
.fill { fill: var(--mark); fill-opacity: 0.82; }
.run-skip { fill: none; stroke: var(--magenta); stroke-width: 1.5; }
.hazard-line { stroke: var(--magenta); stroke-width: 1; stroke-dasharray: 3 3; }
.hazard-gap { fill: var(--magenta); fill-opacity: 0.28; }
.hazard-overlap { fill: var(--magenta); fill-opacity: 0.16; }
.hazard-day { fill: var(--magenta); fill-opacity: 0.22; }
.chart.reveal .marks { animation: wash 320ms ease-out; }
@keyframes wash { from { opacity: 0; } to { opacity: 1; } }

.legend { display: flex; flex-wrap: wrap; gap: 3px 18px; font-size: 0.88rem; color: var(--ink-2); margin-top: 7px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.key { display: inline-block; width: 9px; height: 9px; border-radius: 50%; }
.key-run { background: var(--mark); }
.key-flag { background: var(--magenta); }
.key-skip { border: 1.5px solid var(--magenta); }
.key-line { width: 0; height: 13px; border-radius: 0; border-left: 1.5px dashed var(--magenta); }

/* Results */
.results { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(24px, 4vw, 56px); padding-block: 26px 10px; }
.results h2, .translate-sec h2, .reference h2 { font-size: 1.28rem; font-stretch: 112%; margin-bottom: 12px; }
.translate-sec h2 { margin-bottom: 4px; }
.run-list { list-style: none; margin: 0; padding: 0; }
.run-list li {
  display: grid; grid-template-columns: minmax(5.2rem, auto) 1fr auto; gap: 0 16px; align-items: baseline;
  padding: 7px 0; border-bottom: 1px solid var(--rule);
}
.run-list li:first-child { border-top: 1px solid var(--rule); }
.run-time { font-size: 1.38rem; font-stretch: 112%; font-weight: 400; white-space: nowrap; }
.run-date { color: var(--ink); }
.run-offset { color: var(--ink-3); font-size: 0.88rem; margin-left: 5px; white-space: nowrap; }
.run-gap { color: var(--ink-3); font-size: 0.93rem; text-align: right; white-space: nowrap; }
.run-local { grid-column: 2 / -1; color: var(--ink-3); font-size: 0.92rem; }
.run-flag { grid-column: 1 / -1; color: var(--magenta); font-size: 0.95rem; }
.run-from { font-size: 0.72em; color: var(--magenta); white-space: nowrap; }
.run-flagged .run-time { color: var(--magenta); }
.empty { color: var(--ink-2); }
.note { color: var(--ink-3); font-size: 0.95rem; margin-top: 10px; }

.changes { list-style: none; margin: 0; padding: 0; }
.changes li { padding: 8px 0; border-bottom: 1px solid var(--rule); }
.changes li:first-child { border-top: 1px solid var(--rule); }
.change-when { display: block; }
.change-what { display: block; color: var(--ink-2); font-size: 0.95rem; }
.change-none { display: block; color: var(--ink-3); font-size: 0.95rem; }
.change-effect { display: block; color: var(--magenta); margin-top: 2px; }

#usage { margin-top: 26px; }
#usage pre { background: var(--sea); margin: 0; padding: 12px 14px; overflow-x: auto; font-size: 0.9rem; line-height: 1.55; border-radius: 4px; }
#usage pre code { background: none; padding: 0; font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; font-stretch: 100%; white-space: pre; }
.ad { margin-top: 24px; font-size: 0.9rem; }
.ad:empty { display: none; }

/* Translation */
.translate-sec { padding-block: 22px 8px; }
.translate-lede { color: var(--ink-2); margin-bottom: 12px; font-size: 0.98rem; }
.translations { border-top: 1px solid var(--rule); }
.tr-row {
  display: grid; grid-template-columns: 7rem minmax(0, 1fr) 11rem 4rem; gap: 4px 18px; align-items: baseline;
  padding: 11px 0; border-bottom: 1px solid var(--rule);
}
.tr-name a { text-decoration: none; color: var(--ink-2); }
.tr-name a:hover { color: var(--magenta); text-decoration: underline; }
.tr-exprs { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 12px; }
.tr-expr { font-size: 1.28rem; font-stretch: 118%; font-weight: 400; word-spacing: 0.22em; text-decoration: none; overflow-wrap: anywhere; }
.tr-expr:hover { text-decoration: underline; }
.tr-and { color: var(--ink-3); font-size: 0.93rem; }
.tr-noexpr { color: var(--ink-3); font-family: Spectral, Georgia, serif; font-style: italic; font-size: 1.15rem; }
.tr-notes { margin: 4px 0 0; font-size: 0.97rem; color: var(--ink-2); }
.tr-status { font-size: 0.95rem; }
.status-exact .tr-status { color: var(--ok); }
.status-split .tr-status, .status-approx .tr-status { color: var(--warn); }
.status-none .tr-status { color: var(--magenta); }
.tr-actions { text-align: right; }
.tr-usage summary { cursor: pointer; font-size: 0.93rem; color: var(--ink-2); width: fit-content; padding-block: 3px; }
.tr-usage pre { background: var(--sea); margin: 6px 0 2px; padding: 10px 12px; overflow-x: auto; font-size: 0.87rem; line-height: 1.5; border-radius: 4px; }
.tr-usage pre code { background: none; padding: 0; font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; font-stretch: 100%; white-space: pre; }
.keys { color: var(--ink-3); font-size: 0.93rem; padding-block: 16px 8px; }
@media (hover: none) { .keys { display: none; } }

/* Reference */
.reference { padding-block: 34px 6px; }
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.97rem; }
.compare th, .compare td { padding: 7px 14px 7px 0; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; min-width: 6.8rem; font-weight: 400; }
.compare tbody th { color: var(--ink-2); min-width: 9rem; }
.compare thead th { font-weight: 500; }
.dialect-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 48px; }
.dialect-list a { font-weight: 500; font-size: 1.08rem; }
.dialect-list p { margin: 3px 0 0; color: var(--ink-2); }

.ref-grid { padding-block: 30px 16px; display: grid; gap: 30px; }
.ref-grid > section { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: 8px 32px; align-items: start; padding-top: 14px; border-top: 1px solid var(--rule); }
.ref-grid h2 { font-size: 1.15rem; font-stretch: 112%; }
.ref-body { margin: 0; padding: 0; min-width: 0; }
.ref-body > p:last-child { margin-bottom: 0; }
.plain th, .plain td { text-align: left; padding: 6px 16px 6px 0; border-bottom: 1px solid var(--rule); vertical-align: top; font-weight: 400; }
.plain thead th { color: var(--ink-2); font-size: 0.92rem; }
.chars { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 8px 18px; }
.chars dt { font-weight: 500; }
.chars dd { margin: 0; }
.gotchas { padding-left: 1.1em; margin: 0; }
.gotchas li { margin-bottom: 0.55em; }
.gotchas li::marker { color: var(--magenta); }
.gotchas code, .chars code, .ref-body code { white-space: normal; }
.examples { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
.example { display: block; padding: 8px 0; border-bottom: 1px solid var(--rule); text-decoration: none; }
.example-expr { display: block; font-size: 1.22rem; font-stretch: 118%; word-spacing: 0.2em; }
.example-note { display: block; }
.example-reads { display: block; color: var(--ink-3); font-size: 0.93rem; font-family: Spectral, Georgia, serif; font-style: italic; }
.example:hover .example-expr { color: var(--magenta); }
.sources { list-style: none; }
.sources li { margin-bottom: 5px; }

.prose-page { padding-block: 34px 24px; }
.prose-page section { display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: 8px 32px; padding-block: 14px; border-top: 1px solid var(--rule); }
.prose-page h2 { font-size: 1.15rem; font-stretch: 112%; }
.prose-page section > p, .prose-page section > ul, .prose-page section > dl { grid-column: 2; margin-bottom: 0.6em; }
.prose-page section > p:last-child { margin-bottom: 0; }

.site-foot { display: flex; justify-content: space-between; gap: 10px 40px; flex-wrap: wrap; padding-block: 26px 30px; margin-top: 20px; border-top: 1px solid var(--rule); font-size: 0.93rem; color: var(--ink-2); }
.site-foot p { margin: 0; flex: 1 1 30rem; }
.site-foot nav { display: flex; gap: 4px 18px; flex-wrap: wrap; align-content: flex-start; }

@media (max-width: 860px) {
  .results { grid-template-columns: minmax(0, 1fr); }
  .tr-row { grid-template-columns: minmax(0, 1fr) auto; }
  .tr-name { grid-column: 1; }
  .tr-status { grid-column: 2; grid-row: 1; text-align: right; }
  .tr-main { grid-column: 1 / -1; }
  .tr-actions { grid-column: 1 / -1; text-align: left; }
  .ref-grid > section, .prose-page section { grid-template-columns: minmax(0, 1fr); }
  .prose-page section > p, .prose-page section > ul, .prose-page section > dl { grid-column: 1; }
  .dialect-list, .examples { grid-template-columns: minmax(0, 1fr); }
  .view-control { margin-left: 0; }
}

@media (max-width: 560px) {
  .site-nav { display: none; }
  .dialects button { padding: 5px 8px; font-size: 0.97rem; }
  .dialects { margin-left: -8px; }
  .callout-gloss:empty { display: none; }
  .callouts { grid-template-columns: repeat(auto-fit, minmax(7.2rem, 1fr)); gap: 8px 10px; margin-top: 12px; }
  .callout-gloss { font-size: 0.93rem; }
  .run-list li { grid-template-columns: auto 1fr; gap: 0 12px; }
  .run-gap { grid-column: 2; grid-row: 2; text-align: left; }
  .run-date { grid-column: 2; }
  .run-local { grid-column: 2; }
  .run-time { grid-row: 1 / span 2; font-size: 1.22rem; }
  #zone { width: auto; }
  .control { width: 100%; flex-wrap: nowrap; }
  .control input { flex: 1 1 0; min-width: 0; }
  .view-control { width: auto; }
  .link-btn { white-space: nowrap; }
  .tool-bar { position: relative; }
  #copy-link { position: absolute; right: 0; bottom: 0; min-height: 32px; padding: 3px 10px; }
  .controls { align-items: center; gap: 8px 14px; }
  .chars { grid-template-columns: minmax(0, 1fr); gap: 2px 0; }
  .chars dd { margin-bottom: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media print { .controls, .site-nav, .keys, .ad { display: none; } }