:root {
  --ink: #1b2430;
  --ink-soft: #55636f;
  --ink-faint: #8a97a1;
  --paper: #ffffff;
  --field: #eef1f0;
  --rule: #d6dcda;
  --go: #0e5c4a;
  --go-wash: #e4efe9;
  --hold: #8a5a12;
  --hold-wash: #f6eddc;
  --stop: #8e2c22;
  --stop-wash: #f7e5e2;
  --focus: #1f6fb2;

  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--field);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
}

button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

[hidden] { display: none !important; }

/* ---------- sign in ---------- */

.signin {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
}

.signin-panel {
  width: min(400px, 100%);
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 40px 36px;
}

.signin-company {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.signin-panel h1 {
  margin: 4px 0 12px;
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 400;
  line-height: 1.1;
}

.signin-help { margin: 0 0 24px; color: var(--ink-soft); font-size: 15px; }

.signin-panel label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.signin-panel select,
.signin-panel input {
  width: 100%;
  padding: 11px 12px;
  margin-bottom: 18px;
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 0;
}

.signin-error {
  margin: -8px 0 16px;
  padding: 10px 12px;
  background: var(--stop-wash);
  color: var(--stop);
  font-size: 14px;
}

.btn-primary {
  width: 100%;
  padding: 12px;
  background: var(--go);
  color: #fff;
  border: none;
  font-weight: 600;
}

.btn-primary:hover { background: #0a4a3b; }

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

.app { height: 100%; display: flex; flex-direction: column; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 20px;
  background: var(--ink);
  color: #fff;
}

.topbar-left { display: flex; align-items: baseline; gap: 12px; }

.mark {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 0.02em;
}

.topbar-title { font-size: 14px; color: #b9c4cc; }
.topbar-right { display: flex; align-items: center; gap: 14px; font-size: 14px; }
.who { color: #b9c4cc; }

.btn-quiet {
  background: none;
  border: 1px solid #3d4a57;
  color: #dfe6ea;
  padding: 6px 12px;
  font-size: 14px;
}

.btn-quiet:hover { background: #263241; }

.banner {
  padding: 10px 20px;
  background: var(--hold-wash);
  color: var(--hold);
  font-size: 14px;
  border-bottom: 1px solid var(--rule);
}

.split {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 400px 1fr;
}

/* ---------- rail ---------- */

.rail {
  background: var(--paper);
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.rail-head { padding: 16px; border-bottom: 1px solid var(--rule); }

#search {
  width: 100%;
  padding: 10px 12px;
  font: inherit;
  border: 1px solid var(--rule);
  border-radius: 0;
}

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  background: var(--field);
  font-size: 13px;
  color: var(--ink-soft);
  cursor: pointer;
}

.chip input { margin: 0; accent-color: var(--go); }
.counts { margin: 12px 0 0; font-size: 13px; color: var(--ink-faint); }

.list { list-style: none; margin: 0; padding: 0; overflow-y: auto; flex: 1; }

.lead {
  display: block;
  width: 100%;
  text-align: left;
  padding: 14px 16px 14px 13px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--rule);
  border-left: 3px solid transparent;
}

.lead:hover { background: var(--field); }
.lead[aria-current="true"] { background: var(--go-wash); border-left-color: var(--go); }
.lead.is-proceed { border-left-color: var(--go); }
.lead.is-pending { border-left-color: var(--hold); }
.lead.is-dropped { border-left-color: var(--stop); }

.lead-name {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.25;
  margin: 0 0 3px;
}

.lead-addr { margin: 0 0 8px; font-size: 14px; color: var(--ink-soft); }

.lead-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
}

.tag { padding: 2px 7px; background: var(--field); color: var(--ink-soft); }
.tag-go { background: var(--go-wash); color: var(--go); }
.tag-hold { background: var(--hold-wash); color: var(--hold); }
.tag-stop { background: var(--stop-wash); color: var(--stop); }

.list-empty { padding: 32px 16px; color: var(--ink-soft); font-size: 15px; }
.list-empty p { margin: 0 0 8px; }

/* ---------- pane ---------- */

.pane { overflow-y: auto; padding: 32px; min-height: 0; }

.pane-empty {
  max-width: 40ch;
  margin-top: 12vh;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 20px;
}

.pane-empty p { margin: 0 0 8px; }
.pane-empty-sub { font-family: var(--sans); font-size: 15px; color: var(--ink-faint); }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .pane { display: none; }
  .app.showing-detail .rail { display: none; }
  .app.showing-detail .pane { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}