/* ============================================================
   pacenote · shell — base reset, topbar, sidebar, foot,
   responsive drawer. Consumes tokens.css.
   Sidebar styles extracted to shell-sidebar.css.
   ============================================================ */

@import './shell-sidebar.css';

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--t-body);
  line-height: 1.55;
  font-weight: 400;
  font-feature-settings: "kern", "liga", "onum";
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }

.mono { font-family: var(--mono); font-size: var(--t-meta); font-weight: 500; font-variant-numeric: tabular-nums; }

/* ───────── Topbar ───────── */
.topbar {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: 56px;
  padding: 0 var(--space-5);
  border-bottom: 2px solid var(--rule);
  background: var(--paper);
  position: sticky; top: 0; z-index: 10;
}
.wordmark {
  flex: 0 0 auto;
  min-width: 120px;
  font-family: 'Inter Tight', var(--sans);
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  letter-spacing: var(--tracking-mark);
  text-transform: uppercase;
  color: var(--ink);
}
.wordmark .dot { color: var(--stamp); margin: 0 1px; }

.topbar-right {
  flex: 0 0 auto;
  margin-left: auto;
  display: flex; gap: var(--space-4); align-items: center;
}
.who {
  font: 500 var(--t-ui)/1 var(--sans);
  color: var(--ink-soft);
}

/* Operator-only data-source chip — surfaces stub vs DB on each page. */
.data-chip {
  font-family: var(--mono);
  font-size: var(--t-label);
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border: 1px solid var(--hairline-2);
  cursor: help;
  font-variant-numeric: tabular-nums;
}
.data-chip-db    { color: var(--positive); border-color: var(--positive); background: transparent; }
.data-chip-stub  { color: var(--ink-mute);  background: var(--paper-stamp); }
.data-chip-mixed { color: var(--stamp);     border-color: var(--stamp); background: transparent; }
body.show-stubs .data-chip { background: var(--stamp); color: var(--paper); border-color: var(--stamp); }
@media (max-width: 1023px) { .data-chip { display: none; } }

/* Per-region stub markers.
   Stub-by-default — every direct child of <main> is treated as stub unless
   it carries .src-db. <nav> is exempt (navigation, not data). Use .src-stub
   to opt back in to highlighting for a sub-region inside an otherwise-real
   block. Use .src-db on a child of a stub parent to opt out. */
body.show-stubs main > *:not(.src-db):not(nav),
body.show-stubs .src-stub {
  outline: 2px dashed var(--stamp);
  outline-offset: 4px;
  position: relative;
}
body.show-stubs main > *:not(.src-db):not(nav)::before,
body.show-stubs .src-stub::before {
  content: "STUB";
  position: absolute;
  top: -10px;
  left: -2px;
  z-index: 1;
  font: 600 var(--t-label)/1 var(--mono);
  letter-spacing: 0.08em;
  background: var(--stamp);
  color: var(--paper);
  padding: 3px 6px;
  pointer-events: none;
}
body.show-stubs .src-db { position: relative; }
body.show-stubs .src-db::before {
  content: "DB";
  position: absolute;
  top: -10px;
  left: -2px;
  z-index: 1;
  font: 600 var(--t-label)/1 var(--mono);
  letter-spacing: 0.08em;
  background: var(--positive);
  color: var(--paper);
  padding: 3px 6px;
  pointer-events: none;
}
.signout { margin: 0; }
.signout button {
  background: none;
  border: 0;
  padding: 0;
  margin-left: var(--space-3);
  font: 500 var(--t-ui)/1 var(--sans);
  color: var(--ink-mute);
  cursor: pointer;
}
.signout button:hover { color: var(--ink); }
.signin {
  font: 500 var(--t-ui)/1 var(--sans);
  color: var(--ink-mute);
  text-decoration: none;
}
.signin:hover { color: var(--ink); }

/* ───────── Layout shell ───────── */
.shell {
  display: flex;
  align-items: stretch;
  min-height: calc(100vh - 56px);
}

/* ───────── Main ───────── */
main {
  flex: 1 1 auto;
  min-width: 0;
  padding: var(--space-7) var(--space-7);
  max-width: 1240px;
}

/* ───────── Foot ───────── */
.foot {
  border-top: 1px dotted var(--hairline-2);
  padding: var(--space-5) var(--space-7);
  font: 500 var(--t-meta)/1 var(--mono);
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
  display: flex; justify-content: space-between;
}

/* ───────── Mobile / tablet ───────── */
.hamburger {
  display: none; flex: 0 0 auto;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  font-family: var(--mono); line-height: 1; font-size: 22px;
  color: var(--ink); background: none; border: 0; cursor: pointer; padding: 0;
}
.hamburger:hover { color: var(--stamp); }

.scrim { display: none; position: fixed; inset: 56px 0 0; background: rgba(28,24,21,0.4); z-index: 50; cursor: pointer; }
body.drawer-open .scrim { display: block; }

@media (max-width: 1023px) {
  .hamburger { display: inline-flex; order: -1; }
  .who { display: none; }
  .sidebar {
    position: fixed; top: 56px; left: 0; bottom: 0;
    width: 280px; min-width: 280px;
    transform: translateX(-100%);
    transition: transform 180ms cubic-bezier(.2,.6,.2,1);
    z-index: 60; box-shadow: 1px 0 0 var(--rule-soft); overflow-y: auto;
  }
  body.drawer-open .sidebar { transform: translateX(0); }
  .shell { display: block; }
  main { max-width: 100%; padding: var(--space-5); }
}

@media (max-width: 767px) {
  .topbar { padding: 0 var(--space-3); gap: var(--space-3); }
  main { padding: var(--space-4); }
}