/* Marketing App — "Day Ledger" design system (mockup tokens)
   Shared by all mockup pages. Page-specific CSS may extend, never override tokens. */

:root {
  /* surfaces */
  --paper:     #F2F3EE;
  --panel:     #FAFAF7;
  --panel-dim: #ECEEE7;

  /* ink */
  --ink:       #1F241F;
  --muted:     #6A7268;
  --faint:     #9AA096;

  /* hairlines */
  --line:      #C9CEC4;
  --line-soft: #DEE1D8;

  /* functional color — never decorative */
  --attn:      #C24E00;  /* needs you / pending / scheduled */
  --attn-bg:   #F7E8DC;
  --ok:        #2F6B4F;  /* published / connected / passed */
  --ok-bg:     #E3EDE6;
  --err:       #9E2B25;  /* failed / error / disconnected */
  --err-bg:    #F4E3E1;

  /* type */
  --display: "Bricolage Grotesque", "Archivo", ui-sans-serif, sans-serif;
  --sans: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Code", Menlo, monospace;

  --rail-w: 208px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 15px/1.5 var(--sans);
}

/* ---------- app shell ---------- */

.shell { display: grid; grid-template-columns: var(--rail-w) 1fr; min-height: 100vh; }

.rail {
  border-right: 1px solid var(--line);
  padding: 20px 0 24px;
  display: flex; flex-direction: column; gap: 2px;
  position: sticky; top: 0; height: 100vh;
}
.rail .wordmark {
  font: 600 15px/1.1 var(--display);
  letter-spacing: -.02em;
  padding: 0 20px 6px;
}
.rail .wordmark .tick { color: var(--attn); }
.rail .org {
  font: 500 11px/1.3 var(--mono);
  color: var(--muted);
  text-transform: uppercase; letter-spacing: .06em;
  padding: 0 20px 18px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 12px;
}

/* company switcher (details/summary — clickable in static mockups) */
.org-switch { border-bottom: 1px solid var(--line-soft); margin-bottom: 12px; }
.org-switch > summary {
  font: 500 11px/1.3 var(--mono);
  color: var(--muted);
  text-transform: uppercase; letter-spacing: .06em;
  padding: 0 20px 18px;
  cursor: pointer; list-style: none;
  display: flex; align-items: center; gap: 7px;
}
.org-switch > summary::-webkit-details-marker { display: none; }
.org-switch > summary .chev { font-size: 9px; color: var(--faint); }
.org-switch > summary:hover { color: var(--ink); }
.org-switch[open] > summary .chev { transform: rotate(180deg); }
.org-menu { padding: 4px 0 10px; border-top: 1px solid var(--line-soft); }
.org-menu a {
  display: block;
  font: 400 13px/1.3 var(--sans);
  color: var(--ink); text-decoration: none;
  padding: 8px 20px;
}
.org-menu a:hover { background: var(--panel); }
.org-menu a[aria-current="true"] {
  font-weight: 600;
  border-left: 3px solid var(--ink);
  padding-left: 17px;
}
.org-menu a.new { color: var(--muted); font-family: var(--mono); font-size: 12px; }
.org-menu a.new:hover { color: var(--ink); }

/* channel area cards (dashboard + channels page) */
.chan-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.chan {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 2px;
  padding: 12px 14px;
  display: block; text-decoration: none; color: var(--ink);
}
a.chan:hover { border-color: var(--ink); }
.chan .grp {
  font: 500 9px/1 var(--mono);
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--faint); margin: 0 0 6px;
}
.chan .nm { font: 600 14px/1.25 var(--sans); margin: 0 0 8px; }
.chan .last {
  font: 400 11px/1.5 var(--mono);
  color: var(--muted); margin: 0;
}
.chan .stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0 10px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 8px 0; margin: 0 0 8px;
}
.chan .stats .s { min-width: 0; }
.chan .stats .sv {
  font: 500 17px/1.1 var(--display);
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}
.chan .stats .sv small { font-size: 11px; color: var(--muted); font-family: var(--mono); }
.chan .stats .sk {
  font: 500 8.5px/1.3 var(--mono);
  letter-spacing: .07em; text-transform: uppercase;
  color: var(--faint); margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.chan .foot {
  font: 400 10.5px/1.4 var(--mono);
  color: var(--faint); margin: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.chan .hdr { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.chan .hdr .nm { margin: 0; }
.chan .flag { font: 500 11px/1.5 var(--mono); }
.chan .flag.attn { color: var(--attn); }
.chan .flag.err { color: var(--err); }
.chan .flag.ok { color: var(--ok); }
.chan.off { border-style: dashed; background: transparent; }
.chan.off .nm { color: var(--muted); font-weight: 400; }
.rail a.nav {
  font: 500 12px/1 var(--mono);
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
  padding: 9px 20px;
  border-left: 3px solid transparent;
}
.rail a.nav:hover { color: var(--ink); }
.rail a.nav[aria-current="page"] {
  color: var(--ink);
  border-left-color: var(--ink);
  background: var(--panel);
}
.rail a.nav .count {
  color: var(--attn); font-weight: 600; margin-left: 6px;
}
.rail .rail-foot {
  margin-top: auto; padding: 14px 20px 0;
  border-top: 1px solid var(--line-soft);
  font: 400 11px/1.6 var(--mono); color: var(--faint);
}

.main { padding: 0 36px 64px; min-width: 0; }

/* day bar: date + mode, top of every page */
.daybar {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: 18px 0 14px;
  border-bottom: 1px solid var(--line);
  font: 400 12px/1 var(--mono);
  color: var(--muted);
  flex-wrap: wrap;
}
.daybar .mode {
  border: 1px solid var(--line);
  padding: 5px 9px; border-radius: 2px;
  letter-spacing: .05em;
}
.daybar .mode b { color: var(--ink); font-weight: 600; }

/* ---------- headings ---------- */

.brief {
  font: 500 clamp(26px, 4vw, 40px)/1.12 var(--display);
  letter-spacing: -.025em;
  margin: 30px 0 8px;
  max-width: 21em;
}
.brief a { color: var(--attn); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
.brief a:hover { text-decoration-thickness: 2.5px; }
.brief .quiet { color: var(--muted); }

.subbrief { color: var(--muted); margin: 0 0 34px; max-width: 46em; }

h1.page { font: 500 28px/1.15 var(--display); letter-spacing: -.02em; margin: 30px 0 6px; }
.page-sub { color: var(--muted); margin: 0 0 28px; max-width: 46em; }

.eyebrow {
  font: 500 11px/1 var(--mono);
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}
.eyebrow .n { color: var(--ink); font-weight: 600; }

/* ---------- panels & layout ---------- */

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 18px 20px;
}
.panel + .panel { margin-top: 18px; }
.cols { display: grid; gap: 18px; }
.cols.c2 { grid-template-columns: 1fr 1fr; }
.cols.c3 { grid-template-columns: repeat(3, 1fr); }
.cols .wide { grid-column: 1 / -1; }
@media (max-width: 980px) { .cols.c2, .cols.c3 { grid-template-columns: 1fr; } }

/* ---------- actor marks ---------- */
/* ● user · ◆ agent · ■ workflow · ▲ integration · ✳ system — glyph + word, never glyph alone */

.actor {
  font: 500 11px/1 var(--mono);
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); white-space: nowrap;
}
.actor .g { font-size: 9px; margin-right: 5px; position: relative; top: -1px; }
.actor.agent .g, .actor.workflow .g { color: var(--ink); }

/* ---------- status pills ---------- */

.pill {
  display: inline-block;
  font: 500 11px/1 var(--mono);
  letter-spacing: .05em; text-transform: uppercase;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 4px 8px; border-radius: 2px;
  white-space: nowrap;
}
.pill.attn { color: var(--attn); border-color: var(--attn); background: var(--attn-bg); }
.pill.ok   { color: var(--ok);   border-color: var(--ok);   background: var(--ok-bg); }
.pill.err  { color: var(--err);  border-color: var(--err);  background: var(--err-bg); }

/* ---------- the day ledger spine ---------- */

.ledger { list-style: none; margin: 0; padding: 0; }
.ledger li {
  display: grid;
  grid-template-columns: 52px 16px 1fr;
  gap: 0 12px;
  position: relative;
  padding: 11px 0;
}
.ledger li + li { border-top: 1px solid var(--line-soft); }
.ledger .t {
  font: 400 12px/1.5 var(--mono);
  color: var(--faint);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.ledger .m {
  font: 500 10px/1.9 var(--mono);
  text-align: center;
  color: var(--muted);
}
.ledger li.needs .m, .ledger li.needs .what b { color: var(--attn); }
.ledger li.fail .m,  .ledger li.fail  .what b { color: var(--err); }
.ledger .what { min-width: 0; }
.ledger .what b { font-weight: 600; }
.ledger .what .by {
  font: 400 11px/1.4 var(--mono);
  color: var(--faint);
  display: block; margin-top: 2px;
  text-transform: uppercase; letter-spacing: .04em;
}
.ledger .what a { color: inherit; }

/* ---------- metric strip ---------- */

.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 0; }
.metric { padding: 14px 16px; border-left: 1px solid var(--line-soft); }
.metric:first-child { border-left: 0; padding-left: 0; }
.metric .v {
  font: 500 26px/1 var(--display);
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}
.metric .v small { font-size: 15px; color: var(--muted); font-family: var(--mono); }
.metric .k {
  font: 500 10px/1.4 var(--mono);
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); margin-top: 6px;
}
.metric .d { font: 400 11px/1.4 var(--mono); margin-top: 2px; color: var(--faint); }
.metric .d.up { color: var(--ok); }
.metric .d.down { color: var(--err); }
.metric .spark { display: block; width: 100%; height: 26px; margin-top: 8px; }
.metric .spark polyline { fill: none; stroke: var(--ink); stroke-width: 1.5;
  vector-effect: non-scaling-stroke; stroke-linejoin: round; stroke-linecap: round; }
.metric .spark polygon { fill: rgba(31,36,31,.07); stroke: none; }
.metric .spark line.base { stroke: var(--line-soft); stroke-width: 1; vector-effect: non-scaling-stroke; }

/* segmented period toggle */
.seg { display: inline-flex; gap: 0; border: 1px solid var(--line); border-radius: 2px; overflow: hidden; }
.seg a {
  font: 500 10px/1 var(--mono);
  letter-spacing: .05em; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
  padding: 6px 9px;
  border-left: 1px solid var(--line-soft);
}
.seg a:first-child { border-left: 0; }
.seg a:hover { color: var(--ink); }
.seg a[aria-current="true"] { background: var(--ink); color: var(--paper); }

/* ---------- rows / tables ---------- */

.rows { margin: 0; padding: 0; list-style: none; }
.rows > li { padding: 13px 0; display: flex; gap: 14px; align-items: baseline; flex-wrap: wrap; }
.rows > li + li { border-top: 1px solid var(--line-soft); }
.rows .grow { flex: 1; min-width: 220px; }
.rows .title { font-weight: 600; text-decoration: none; color: var(--ink); }
.rows .title:hover { text-decoration: underline; text-underline-offset: 3px; }
.rows .meta { font: 400 12px/1.5 var(--mono); color: var(--muted); margin-top: 2px; }

table.grid { width: 100%; border-collapse: collapse; font-size: 14px; }
table.grid th {
  font: 500 10px/1.4 var(--mono);
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); text-align: left;
  padding: 8px 12px 8px 0;
  border-bottom: 1px solid var(--line);
}
table.grid td { padding: 11px 12px 11px 0; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
table.grid td.num, table.grid th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); font-size: 13px; }

/* ---------- buttons & forms ---------- */

.btn {
  display: inline-block;
  font: 600 13px/1 var(--sans);
  background: var(--ink); color: var(--paper);
  border: 1px solid var(--ink);
  padding: 10px 16px; border-radius: 2px;
  text-decoration: none; cursor: pointer;
}
.btn:hover { background: #333B33; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--ink); }
.btn.danger { background: transparent; color: var(--err); border-color: var(--err); }
.btn[disabled], .btn.disabled { opacity: .45; pointer-events: none; }
.btn-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

label.f {
  display: block;
  font: 500 11px/1 var(--mono);
  letter-spacing: .07em; text-transform: uppercase;
  color: var(--muted);
  margin: 16px 0 6px;
}
input[type="text"], input[type="email"], input[type="url"], input[type="date"],
input[type="number"], select, textarea {
  width: 100%;
  font: 400 14px/1.5 var(--sans);
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 9px 11px;
}
textarea { resize: vertical; }
.hint { font: 400 12px/1.5 var(--sans); color: var(--muted); margin: 5px 0 0; }
.field-err { border-color: var(--err) !important; }
.err-msg { font: 400 12px/1.5 var(--sans); color: var(--err); margin: 5px 0 0; }

/* open-live-post quick link — on every published item, opens in a new tab */
a.extlink {
  font: 500 10.5px/1 var(--mono);
  letter-spacing: .04em;
  color: var(--muted); text-decoration: none;
  border: 1px solid var(--line); border-radius: 2px;
  padding: 3px 6px; white-space: nowrap;
}
a.extlink:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- notices ---------- */

.notice { border: 1px solid var(--line); border-left: 3px solid var(--muted);
  background: var(--panel); padding: 12px 14px; border-radius: 2px; font-size: 14px; }
.notice.attn { border-left-color: var(--attn); }
.notice.err  { border-left-color: var(--err); }
.notice.ok   { border-left-color: var(--ok); }
.notice b { font-weight: 600; }
.notice .fix { font: 400 12px/1.6 var(--mono); color: var(--muted); display: block; margin-top: 4px; }

/* ---------- empty states ---------- */

.empty {
  border: 1px dashed var(--line);
  border-radius: 2px;
  padding: 34px 24px;
  text-align: center;
  color: var(--muted);
}
.empty .lede { font: 500 17px/1.3 var(--display); color: var(--ink); margin: 0 0 6px; }
.empty p { margin: 0 0 14px; }

/* ---------- state banner (mockup-only annotation) ---------- */

.state-note {
  font: 500 10px/1 var(--mono);
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--paper); background: var(--muted);
  padding: 6px 10px;
  display: inline-block; border-radius: 2px;
  margin: 40px 0 12px;
}

/* ---------- a11y & responsive ---------- */

:focus-visible { outline: 2px solid var(--attn); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

@media (max-width: 880px) {
  .shell { grid-template-columns: 1fr; }
  .rail {
    position: static; height: auto;
    flex-direction: row; align-items: center; flex-wrap: wrap;
    border-right: 0; border-bottom: 1px solid var(--line);
    padding: 10px 16px; gap: 2px 4px;
  }
  .rail .wordmark { padding: 0 10px 0 0; }
  .rail .org { border: 0; padding: 0 10px 0 0; margin: 0; }
  .rail a.nav { border-left: 0; padding: 8px 9px; }
  .rail a.nav[aria-current="page"] { border-bottom: 2px solid var(--ink); background: none; }
  .rail .rail-foot { display: none; }
  .main { padding: 0 16px 48px; }
  .metric { padding: 12px 12px; }
}