/* ============================================================
   YECO — Yellowdesk Cold Outreach
   Prototype stylesheet. Airmail vernacular: postal blue, airmail
   chevron, rubber-stamp status marks, mono for anything countable.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --postal:      #1B3A6B;
  --postal-lift: #2A5493;
  --airmail-red: #C8322D;
  --frank:       #2E6F5E;
  --amber:       #B0700F;
  --violet:      #5B4B8A;

  --paper:   #F4F5F7;
  --card:    #FFFFFF;
  --ink:     #14181D;
  --ink-2:   #4A525C;
  --ink-3:   #7C8590;
  --rule:    #DCE0E6;
  --rule-2:  #EDEFF2;

  --ok-bg:    #E6F2EE;  --ok-fg:    #1F5748;
  --warn-bg:  #FBF0DC;  --warn-fg:  #855109;
  --bad-bg:   #FBE7E6;  --bad-fg:   #9E2622;
  --idle-bg:  #EAEDF1;  --idle-fg:  #5A636E;
  --info-bg:  #E7EDF7;  --info-fg:  #1B3A6B;

  --sans: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --nav-w: 232px;
  --r: 6px;
  --shadow: 0 1px 2px rgba(20,24,29,.06), 0 4px 16px rgba(20,24,29,.05);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--postal); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--postal-lift); outline-offset: 2px; border-radius: 3px; }

/* ---------- App shell ---------- */
.app { display: flex; min-height: 100vh; }

.nav {
  width: var(--nav-w);
  flex: 0 0 var(--nav-w);
  background: var(--postal);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

/* Signature: airmail chevron edge. Used once, on the nav's right edge. */
.nav::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 5px;
  background-image: repeating-linear-gradient(
    -45deg,
    var(--airmail-red) 0 6px,
    #fff 6px 12px,
    var(--postal-lift) 12px 18px,
    #fff 18px 24px
  );
  opacity: .85;
}

.brand { padding: 20px 18px 16px; border-bottom: 1px solid rgba(255,255,255,.14); }
.brand h1 {
  font-size: 19px; font-weight: 800; margin: 0; letter-spacing: -.02em;
}
.brand .sub {
  font-family: var(--mono); font-size: 10px; text-transform: uppercase;
  letter-spacing: .12em; color: rgba(255,255,255,.6); margin-top: 3px;
}

.nav-group { padding: 14px 10px 4px; }
.nav-group h2 {
  font-family: var(--mono); font-size: 9.5px; font-weight: 500;
  text-transform: uppercase; letter-spacing: .14em;
  color: rgba(255,255,255,.45); margin: 0 0 6px 8px;
}
.nav a.item {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 8px; border-radius: var(--r);
  color: rgba(255,255,255,.82); font-size: 13.5px; font-weight: 500;
  text-decoration: none; margin-bottom: 1px;
}
.nav a.item:hover { background: rgba(255,255,255,.09); color: #fff; text-decoration: none; }
.nav a.item.on { background: rgba(255,255,255,.16); color: #fff; font-weight: 600; }
.nav a.item .ic { width: 15px; text-align: center; opacity: .85; font-size: 13px; }
.nav a.item .count {
  margin-left: auto; font-family: var(--mono); font-size: 10.5px;
  background: rgba(255,255,255,.16); padding: 1px 6px; border-radius: 9px;
}
.nav a.item .count.alert { background: var(--airmail-red); }

.nav-foot {
  margin-top: auto; padding: 14px 18px;
  border-top: 1px solid rgba(255,255,255,.14);
  font-family: var(--mono); font-size: 10.5px; color: rgba(255,255,255,.5);
}

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--rule);
  padding: 14px 26px;
  display: flex; align-items: center; gap: 18px;
  position: sticky; top: 0; z-index: 20;
}
.topbar .title h2 { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: -.015em; }
.topbar .title .crumb {
  font-family: var(--mono); font-size: 10px; text-transform: uppercase;
  letter-spacing: .12em; color: var(--ink-3); margin-bottom: 2px;
}
.topbar .spacer { flex: 1; }

.content { padding: 24px 26px 60px; max-width: 1400px; width: 100%; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  padding: 7px 13px; border-radius: var(--r);
  border: 1px solid var(--rule); background: var(--card); color: var(--ink);
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--rule-2); text-decoration: none; }
.btn.primary { background: var(--postal); border-color: var(--postal); color: #fff; }
.btn.primary:hover { background: var(--postal-lift); }
.btn.danger { background: var(--card); border-color: #E9B9B7; color: var(--airmail-red); }
.btn.danger:hover { background: var(--bad-bg); }
.btn.sm { font-size: 12px; padding: 4px 9px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- Cards ---------- */
.card {
  background: var(--card); border: 1px solid var(--rule);
  border-radius: var(--r); box-shadow: var(--shadow); margin-bottom: 18px;
}
.card > header {
  padding: 13px 16px; border-bottom: 1px solid var(--rule-2);
  display: flex; align-items: center; gap: 12px;
}
.card > header h3 { margin: 0; font-size: 14px; font-weight: 700; letter-spacing: -.01em; }
.card > header .hint { font-size: 12px; color: var(--ink-3); }
.card > header .spacer { flex: 1; }
.card .body { padding: 16px; }
.card .body.flush { padding: 0; }

.grid { display: grid; gap: 18px; }
.grid.c2 { grid-template-columns: 1fr 1fr; }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
.grid.main-side { grid-template-columns: minmax(0,2.1fr) minmax(0,1fr); }

/* ---------- Rubber-stamp status marks ---------- */
.stamp {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .09em;
  padding: 2.5px 7px; border-radius: 3px;
  border: 1px solid currentColor; white-space: nowrap;
}
.stamp.ok    { color: var(--ok-fg);   background: var(--ok-bg); }
.stamp.warn  { color: var(--warn-fg); background: var(--warn-bg); }
.stamp.bad   { color: var(--bad-fg);  background: var(--bad-bg); }
.stamp.idle  { color: var(--idle-fg); background: var(--idle-bg); }
.stamp.info  { color: var(--info-fg); background: var(--info-bg); }
.stamp.live  { color: var(--info-fg); background: var(--info-bg); }
.stamp.live::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--postal); animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .25; } }

/* ---------- Tables ---------- */
table.grid-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.grid-table th {
  text-align: left; font-family: var(--mono); font-size: 9.5px;
  text-transform: uppercase; letter-spacing: .11em; color: var(--ink-3);
  font-weight: 500; padding: 9px 12px; border-bottom: 1px solid var(--rule);
  background: #FAFBFC; white-space: nowrap;
}
table.grid-table td { padding: 10px 12px; border-bottom: 1px solid var(--rule-2); vertical-align: middle; }
table.grid-table tbody tr:hover { background: #FAFBFC; }
table.grid-table tbody tr:last-child td { border-bottom: none; }
table.grid-table .num { font-family: var(--mono); text-align: right; font-size: 12.5px; }
table.grid-table .who { font-weight: 600; }
table.grid-table .sub { color: var(--ink-3); font-size: 12px; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--ink-3); }
.tiny { font-size: 11.5px; }

/* ---------- Funnel ---------- */
.funnel { display: flex; flex-direction: column; gap: 2px; }
.funnel .step { display: flex; align-items: center; gap: 12px; padding: 7px 0; }
.funnel .step .lbl {
  width: 128px; flex: 0 0 128px; font-size: 12.5px; font-weight: 500;
}
.funnel .step .bar-track { flex: 1; display: block; height: 20px; background: var(--rule-2); border-radius: 3px; overflow: hidden; }
.funnel .step .bar { display: block; height: 100%; border-radius: 3px; min-width: 2px; }
.funnel .step .n {
  width: 86px; flex: 0 0 86px; text-align: right;
  font-family: var(--mono); font-size: 12.5px; font-weight: 600;
}
.funnel .step .n small { color: var(--ink-3); font-weight: 400; margin-left: 5px; }

/* ---------- Sequence steps ---------- */
.seq { position: relative; padding-left: 30px; }
.seq::before {
  content: ''; position: absolute; left: 9px; top: 12px; bottom: 34px;
  width: 2px; background: repeating-linear-gradient(180deg, var(--rule) 0 4px, transparent 4px 8px);
}
.seq-node { position: relative; margin-bottom: 4px; }
.seq-node::before {
  content: ''; position: absolute; left: -26px; top: 16px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--card); border: 2.5px solid var(--postal);
}
.seq-node.wait::before { border-color: var(--rule); background: var(--rule-2); width: 8px; height: 8px; left: -24px; top: 12px; }
.seq-mail {
  border: 1px solid var(--rule); border-radius: var(--r);
  background: var(--card); padding: 12px 14px; margin-bottom: 4px;
}
.seq-mail .meta {
  display: flex; align-items: center; gap: 9px; margin-bottom: 7px;
}
.seq-mail .meta .step-no {
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  letter-spacing: .1em; color: var(--postal);
  border: 1px solid var(--rule); padding: 1.5px 6px; border-radius: 3px;
}
.seq-mail .subj { font-weight: 600; font-size: 13.5px; }
.seq-mail .preview {
  font-size: 12.5px; color: var(--ink-2); line-height: 1.55;
  border-left: 2px solid var(--rule); padding-left: 11px; margin-top: 8px;
}
.seq-mail .preview .var {
  background: var(--info-bg); color: var(--info-fg); font-family: var(--mono);
  font-size: 11.5px; padding: 0 4px; border-radius: 3px; white-space: nowrap;
}
.seq-mail .mail-full {
  font-family: Arial, Helvetica, sans-serif; font-size: 14px; line-height: 1.5; color: var(--ink);
  border: 1px solid var(--rule); border-radius: 4px; background: var(--bg, #fff);
  padding: 14px 16px; margin-top: 8px; max-width: 640px; overflow-x: auto; word-break: break-word;
}
.seq-mail .mail-full a { color: #1a0dab; text-decoration: underline; }
.seq-wait {
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  text-transform: uppercase; letter-spacing: .1em; padding: 7px 0 11px;
}

.launch-step {
  border-top: 1px solid var(--rule); padding: 14px 0 4px; margin-top: 6px;
}
.launch-step .step-no {
  flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  color: var(--postal); border: 1.5px solid var(--rule); background: var(--card);
}

/* ---------- Forms ---------- */
.field { margin-bottom: 16px; }
.field > label {
  display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 5px;
}
.field .help { font-size: 12px; color: var(--ink-3); margin-bottom: 7px; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; font-family: var(--sans); font-size: 13.5px;
  padding: 8px 10px; border: 1px solid var(--rule); border-radius: var(--r);
  background: var(--card); color: var(--ink);
}
textarea { line-height: 1.6; resize: vertical; }
textarea.code { font-family: var(--mono); font-size: 12.5px; }
.row { display: flex; gap: 12px; }
.row > * { flex: 1; }
.inline-check { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 9px; font-size: 13px; }
.inline-check input { margin-top: 3px; }
.inline-check .d { color: var(--ink-3); font-size: 12px; display: block; }

/* ---------- Collapsible in-form setup guides ---------- */
.setup-guide {
  border: 1px solid var(--rule); border-radius: var(--r);
  background: #FAFBFC; padding: 10px 14px; margin-bottom: 16px; font-size: 13px;
}
.setup-guide summary {
  cursor: pointer; font-weight: 600; font-size: 13px; padding: 2px 0;
}
.setup-guide summary:hover { color: var(--postal); }
.setup-guide[open] summary { margin-bottom: 8px; }
.setup-guide p { line-height: 1.55; margin: 10px 0 6px; }
.setup-guide ol, .setup-guide ul { padding-left: 20px; margin: 6px 0 10px; }
.setup-guide li { margin-bottom: 9px; line-height: 1.55; }
.setup-guide .help { margin-bottom: 6px; }
.setup-guide pre.mono {
  background: var(--ink); color: #E8EAED; font-size: 11.5px; line-height: 1.55;
  padding: 10px 12px; border-radius: 4px; overflow-x: auto; white-space: pre;
  margin: 6px 0 10px;
}

/* ---------- Wizard rail ---------- */
.wizard { display: flex; gap: 0; border-bottom: 1px solid var(--rule); margin-bottom: 22px; }
.wizard .w {
  padding: 10px 16px 12px; font-size: 13px; font-weight: 600; color: var(--ink-3);
  border-bottom: 2px solid transparent; display: flex; align-items: center; gap: 8px;
  text-decoration: none;
}
.wizard a.w:hover { color: var(--ink); text-decoration: none; background: var(--rule-2); }
.wizard .w .n {
  font-family: var(--mono); font-size: 10px; width: 18px; height: 18px;
  border-radius: 50%; background: var(--rule-2); color: var(--ink-3);
  display: inline-flex; align-items: center; justify-content: center;
}
.wizard .w.on { color: var(--ink); border-bottom-color: var(--postal); }
.wizard .w.on .n { background: var(--postal); color: #fff; }
.wizard .w.done .n { background: var(--frank); color: #fff; }
.wizard .w.done { color: var(--ink-2); }

/* ---------- Reply list ---------- */
.reply {
  display: flex; gap: 14px; padding: 14px 16px;
  border-bottom: 1px solid var(--rule-2);
}
.reply:hover { background: #FAFBFC; }
.reply.unread { border-left: 3px solid var(--postal); padding-left: 13px; }
.reply .avatar {
  width: 34px; height: 34px; flex: 0 0 34px; border-radius: 50%;
  background: var(--info-bg); color: var(--postal);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 12.5px;
}
.reply .rbody { flex: 1; min-width: 0; }
.reply .rhead { display: flex; align-items: baseline; gap: 9px; margin-bottom: 3px; flex-wrap: wrap; }
.reply .rhead .from { font-weight: 700; font-size: 13.5px; }
.reply .rhead .org { color: var(--ink-3); font-size: 12.5px; }
.reply .rhead .when { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.reply .snippet { font-size: 13px; color: var(--ink-2); line-height: 1.55; }
.reply .rfoot { display: flex; align-items: center; gap: 8px; margin-top: 8px; flex-wrap: wrap; }

/* ---------- Alerts ---------- */
.alert {
  display: flex; gap: 11px; padding: 12px 14px; border-radius: var(--r);
  border: 1px solid; margin-bottom: 10px; font-size: 13px; align-items: flex-start;
}
.alert .ic { font-size: 14px; line-height: 1.3; }
.alert strong { display: block; margin-bottom: 2px; }
.alert.bad  { background: var(--bad-bg);  border-color: #EFC9C7; color: var(--bad-fg); }
.alert.warn { background: var(--warn-bg); border-color: #EDD8AF; color: var(--warn-fg); }
.alert.ok   { background: var(--ok-bg);   border-color: #C2DED6; color: var(--ok-fg); }
.alert.info { background: var(--info-bg); border-color: #C6D5EC; color: var(--info-fg); }
.alert .spacer { flex: 1; }

/* ---------- Meters ---------- */
.meter { height: 6px; background: var(--rule-2); border-radius: 3px; overflow: hidden; }
.meter i { display: block; height: 100%; border-radius: 3px; }
.meter i.ok   { background: var(--frank); }
.meter i.warn { background: var(--amber); }
.meter i.bad  { background: var(--airmail-red); }

.kpi { padding: 15px 16px; }
.kpi .k {
  font-family: var(--mono); font-size: 9.5px; text-transform: uppercase;
  letter-spacing: .11em; color: var(--ink-3); margin-bottom: 5px;
}
.kpi .v { font-family: var(--mono); font-size: 26px; font-weight: 600; line-height: 1; letter-spacing: -.02em; }
.kpi .d { font-size: 12px; color: var(--ink-3); margin-top: 5px; }
.kpi .v.good { color: var(--frank); }
.kpi .v.bad  { color: var(--airmail-red); }
.kpi .v.warn { color: var(--amber); }

/* ---------- Filter bar ---------- */
.filters {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  padding: 11px 16px; border-bottom: 1px solid var(--rule-2); background: #FAFBFC;
}
.filters select, .filters input[type=text] { width: auto; min-width: 150px; font-size: 12.5px; padding: 5px 8px; }
.chip {
  font-family: var(--mono); font-size: 11px; padding: 3px 9px;
  border: 1px solid var(--rule); border-radius: 12px; background: var(--card);
  cursor: pointer; color: var(--ink-2);
}
.chip.on { background: var(--postal); border-color: var(--postal); color: #fff; }

/* ---------- Notes / prototype callouts ---------- */
.protonote {
  border: 1px dashed #C6D5EC; background: #F5F8FD; border-radius: var(--r);
  padding: 11px 14px; font-size: 12.5px; color: var(--info-fg); margin-bottom: 18px;
}
.protonote b { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; display: block; margin-bottom: 3px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .grid.c4 { grid-template-columns: repeat(2, 1fr); }
  .grid.main-side { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .app { flex-direction: column; }
  .nav { width: 100%; flex: none; height: auto; position: static; flex-direction: row; overflow-x: auto; align-items: center; }
  .nav::after { display: none; }
  .nav-group { display: flex; gap: 4px; padding: 8px; }
  .nav-group h2 { display: none; }
  .nav-foot, .brand .sub { display: none; }
  .grid.c2, .grid.c3, .grid.c4 { grid-template-columns: 1fr; }
  .content { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* Tables scroll rather than breaking the page */
.tablewrap { overflow-x: auto; }

/* ---------- Flash messages (server-rendered app only; not in the prototype) ---------- */
.flash {
  display: flex; gap: 11px; padding: 12px 14px; border-radius: var(--r);
  border: 1px solid; margin-bottom: 14px; font-size: 13px; align-items: center;
}
.flash.ok   { background: var(--ok-bg);   border-color: #C2DED6; color: var(--ok-fg); }
.flash.warn { background: var(--warn-bg); border-color: #EDD8AF; color: var(--warn-fg); }
.flash.bad  { background: var(--bad-bg);  border-color: #EFC9C7; color: var(--bad-fg); }

/* ============================================================
   Sequence & copy — chat-driven template authoring
   ============================================================ */

/* Step rail across the top of the merged editor */
.steprail { display: flex; align-items: stretch; gap: 0; margin-bottom: 18px; flex-wrap: wrap; }
.steprail .s {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 15px; border: 1px solid var(--rule); background: var(--card);
  font-size: 13px; font-weight: 600; color: var(--ink-2); cursor: pointer;
  border-radius: var(--r); text-decoration: none;
}
.steprail .s:hover { background: var(--rule-2); text-decoration: none; }
.steprail .s.on { background: var(--postal); border-color: var(--postal); color: #fff; }
.steprail .s .n {
  font-family: var(--mono); font-size: 11px; width: 20px; height: 20px;
  border-radius: 50%; background: var(--rule-2); color: var(--ink-3);
  display: inline-flex; align-items: center; justify-content: center;
}
.steprail .s.on .n { background: rgba(255,255,255,.22); color: #fff; }
.steprail .s.done .n { background: var(--frank); color: #fff; }
.steprail .gap {
  display: flex; align-items: center; padding: 0 10px;
  font-family: var(--mono); font-size: 10.5px; color: var(--ink-3);
  text-transform: uppercase; letter-spacing: .08em; white-space: nowrap;
}
.steprail .gap input {
  width: 44px; padding: 2px 5px; font-family: var(--mono); font-size: 11px;
  text-align: center; margin: 0 4px;
}
.steprail .add {
  display: flex; align-items: center; padding: 0 12px; font-size: 13px;
  color: var(--postal); font-weight: 600; text-decoration: none;
}

/* Chat thread */
.chat { display: flex; flex-direction: column; gap: 14px; }
.msg { display: flex; gap: 11px; }
.msg .who {
  width: 28px; height: 28px; flex: 0 0 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 10px; font-weight: 600;
}
.msg.me .who { background: var(--postal); color: #fff; }
.msg.ai .who { background: var(--violet); color: #fff; }
.msg .bubble { flex: 1; min-width: 0; }
.msg .bubble > p { margin: 0; font-size: 13.5px; line-height: 1.6; }
.msg.me .bubble > p {
  background: var(--info-bg); border-radius: 6px; padding: 10px 12px;
  border-left: 2px solid var(--postal);
}
.msg .stamp-time {
  font-family: var(--mono); font-size: 10px; color: var(--ink-3); margin-top: 5px;
}

/* A generated template option inside the chat */
.tmpl {
  border: 1px solid var(--rule); border-radius: var(--r); overflow: hidden;
  background: var(--card); margin-top: 9px;
}
.tmpl.chosen { border-color: var(--frank); box-shadow: 0 0 0 2px rgba(46,111,94,.13); }
.tmpl > header {
  display: flex; align-items: center; gap: 9px; padding: 8px 12px;
  background: #FAFBFC; border-bottom: 1px solid var(--rule-2);
}
.tmpl > header .lbl {
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .1em; color: var(--ink-3);
}
.tmpl > header .spacer { flex: 1; }
.tmpl .src {
  padding: 12px 14px; font-size: 13px; line-height: 1.65; white-space: pre-wrap;
}
.tmpl .subj-line {
  padding: 9px 14px; border-bottom: 1px solid var(--rule-2);
  font-size: 13px; font-weight: 600;
}
.tmpl .subj-line .k {
  font-family: var(--mono); font-size: 9.5px; text-transform: uppercase;
  letter-spacing: .1em; color: var(--ink-3); font-weight: 500; margin-right: 8px;
}
.tmpl footer {
  display: flex; gap: 7px; padding: 9px 12px; border-top: 1px solid var(--rule-2);
  background: #FAFBFC;
}

/* The two variable kinds — the whole point of the syntax */
.v-std, .v-gen {
  font-family: var(--mono); font-size: 12px; padding: 1px 5px;
  border-radius: 3px; white-space: nowrap;
}
.v-std { background: var(--info-bg); color: var(--info-fg); border: 1px solid #C6D5EC; }
.v-gen { background: #F1EEF9; color: #4A3D75; border: 1px solid #D6CDE9; }

.varkey { display: flex; gap: 16px; font-size: 12px; color: var(--ink-2); flex-wrap: wrap; }
.varkey > span { display: inline-flex; align-items: center; gap: 7px; }

/* Composer */
.composer { border: 1px solid var(--rule); border-radius: var(--r); overflow: hidden; }
.composer textarea { border: none; border-radius: 0; resize: vertical; }
.composer textarea:focus { outline: none; }
.composer .bar {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  border-top: 1px solid var(--rule-2); background: #FAFBFC;
}

/* Preview pane */
.mailview { border: 1px solid var(--rule); border-radius: var(--r); overflow: hidden; }
.mailview .head {
  background: #FAFBFC; padding: 10px 13px; border-bottom: 1px solid var(--rule-2); font-size: 12px;
}
.mailview .head b { font-size: 13px; }
.mailview .bodycopy { padding: 13px 14px; font-size: 13px; line-height: 1.65; }
.mailview .bodycopy p { margin: 0 0 10px; }
.mailview .foot {
  padding: 8px 14px; border-top: 1px solid var(--rule-2); background: #FAFBFC;
}

/* ---------- Sign-in ---------- */
body.signin {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 24px;
}
.login { width: 100%; max-width: 340px; }
.login .brand { margin-bottom: 18px; text-align: center; }
.login .brand h1 {
  margin: 0; font-family: var(--mono); font-size: 22px; font-weight: 700;
  letter-spacing: .16em; color: var(--postal);
}
.login .brand .sub { font-size: 12px; color: var(--ink-3); margin-top: 3px; }
.login .card { margin-bottom: 12px; }
.login .flash { margin-bottom: 12px; }
.login button { width: 100%; justify-content: center; }
.login .field:last-of-type { margin-bottom: 18px; }
.login p { margin: 0; text-align: center; }

/* Signed-in identity + sign-out. Sits below .nav-foot, which already
   carries the margin-top:auto that pins the pair to the bottom of the
   dark sidebar -- hence light-on-dark colours here. */
.nav-user {
  display: flex; align-items: center; gap: 8px;
  padding: 0 18px 16px; font-size: 11.5px; color: rgba(255,255,255,.62);
}
.nav-user .who { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-user form { margin: 0; }
.nav-user button {
  background: none; border: none; padding: 0; cursor: pointer;
  font-family: var(--sans); font-size: 11.5px; font-weight: 600;
  color: rgba(255,255,255,.82); text-decoration: underline;
}
.nav-user button:hover { color: #fff; }