:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #64707d;
  --border: #d9dee4;
  --accent: #1f5fa8;
  --accent-text: #ffffff;
  --danger: #b3261e;
  --ok-bg: #e5f4ea;
  --ok-text: #1d5a32;
  --err-bg: #fbe9e7;
  --err-text: #8c1d18;
  --warn-bg: #fff4d6;
  --warn-text: #6b4b00;
  --test-bg: #e8eefc;
  --test-text: #23407a;
  --radius: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181d;
    --surface: #1c2229;
    --text: #e4e8ec;
    --muted: #98a3ae;
    --border: #333c46;
    --accent: #6ea8ff;
    --accent-text: #0d1520;
    --danger: #ff8a80;
    --ok-bg: #1d3526;
    --ok-text: #9fe0b4;
    --err-bg: #3d1f1d;
    --err-text: #ffb4ab;
    --warn-bg: #3a2f10;
    --warn-text: #f5d58a;
    --test-bg: #1f2a44;
    --test-text: #b5c8f5;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 1200px; margin: 0 auto; padding: 16px; }
a { color: var(--accent); }
h1 { font-size: 1.5rem; margin: 0.4em 0 0.6em; }
h2 { font-size: 1.15rem; margin: 0 0 0.6em; }
h3 { font-size: 1rem; margin: 0.8em 0 0.4em; }
.muted { color: var(--muted); font-weight: normal; }
.small-text { font-size: 0.85rem; }
.warn { color: var(--warn-text); }
.error-text { color: var(--err-text); }
.pre { white-space: pre-wrap; }

/* Header and navigation */
.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; text-decoration: none; color: var(--text); }
.top nav { display: flex; flex-wrap: wrap; gap: 4px; flex: 1; }
.top nav a { padding: 6px 10px; border-radius: var(--radius); text-decoration: none; color: var(--text); }
.top nav a.active { background: var(--bg); font-weight: 600; }
.top .count { display: inline-block; min-width: 1.4em; padding: 0 6px; border-radius: 999px; background: var(--accent); color: var(--accent-text); font-size: 0.75rem; text-align: center; }
.top-actions { display: flex; gap: 8px; align-items: center; }
.nav-toggle, .nav-toggle-label { display: none; }

@media (max-width: 760px) {
  .nav-toggle-label { display: inline-block; margin-left: auto; padding: 6px 10px; border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; }
  .top nav { display: none; flex-basis: 100%; flex-direction: column; }
  .nav-toggle:checked ~ nav { display: flex; }
  .top-actions { flex-basis: 100%; justify-content: space-between; }
}

.banner { padding: 10px 16px; border-bottom: 1px solid var(--border); }
.banner-paused { background: var(--err-bg); color: var(--err-text); }
.banner-test { background: var(--test-bg); color: var(--test-text); }

.flash { padding: 10px 14px; border-radius: var(--radius); margin: 0 0 16px; }
.flash-ok { background: var(--ok-bg); color: var(--ok-text); }
.flash-err { background: var(--err-bg); color: var(--err-text); }

/* Cards, grids */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin: 0 0 16px; }
.card-warn { border-color: var(--warn-text); background: var(--warn-bg); color: var(--warn-text); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.grid2 > .card { margin: 0 0 16px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 12px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; display: flex; flex-direction: column; }
.stat-value { font-size: 1.6rem; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 0.85rem; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 0.8rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; }
table.numeric td + td { text-align: right; }
tr.row-error td { background: var(--err-bg); }
td.actions, .actions { display: flex; flex-wrap: wrap; gap: 6px; }

/* Forms */
label { display: block; font-size: 0.9rem; }
label.inline { display: inline-flex; gap: 4px; align-items: center; margin-right: 8px; }
input, select, textarea {
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 9px;
  max-width: 100%;
}
input[type="checkbox"] { width: auto; }
.stack > label input:not([type="checkbox"]), .stack > label select, .stack > label textarea { display: block; width: 100%; margin-top: 4px; }
textarea { width: 100%; resize: vertical; }
input.short { width: 7.5em; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; }
.row textarea { flex: 1 1 300px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.bulkbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-bottom: 10px; }
form { margin: 0; }
button, .button {
  font: inherit;
  display: inline-block;
  padding: 7px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
}
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.danger, .button.danger { border-color: var(--danger); color: var(--danger); }
button.small { padding: 4px 9px; font-size: 0.85rem; }
button.link { border: none; background: none; color: var(--accent); padding: 4px; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
details summary { cursor: pointer; padding: 6px 0; }

/* Badges */
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 0.78rem; background: var(--bg); border: 1px solid var(--border); white-space: nowrap; }
.badge-sent, .badge-ok, .badge-create, .badge-interested, .badge-customer, .badge-completed { background: var(--ok-bg); color: var(--ok-text); border-color: transparent; }
.badge-error, .badge-failed, .badge-bounce, .badge-bounced, .badge-do_not_contact, .badge-not_interested, .badge-cancelled { background: var(--err-bg); color: var(--err-text); border-color: transparent; }
.badge-warn, .badge-unknown, .badge-draft, .badge-replied, .badge-reply { background: var(--warn-bg); color: var(--warn-text); border-color: transparent; }
.badge-test, .badge-in_sequence, .badge-approved, .badge-active { background: var(--test-bg); color: var(--test-text); border-color: transparent; }

/* Approvals */
.approval header h2 { margin-bottom: 2px; }
.approval-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .approval-grid { grid-template-columns: 1fr; } }
.mail-preview { border: 1px solid var(--border); border-radius: 6px; background: var(--bg); padding: 10px; margin-bottom: 10px; }
.mail-subject { font-weight: 600; margin-bottom: 8px; }
.mail-preview pre { margin: 0; white-space: pre-wrap; word-wrap: break-word; font: 0.9rem/1.45 ui-monospace, SFMono-Regular, Menlo, monospace; }

/* Inbox, timeline */
.inbound header { margin-bottom: 6px; }
.snippet { background: var(--bg); border-radius: 6px; padding: 8px; font-size: 0.9rem; max-height: 16em; overflow: auto; }
.tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.tabs a { padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px; text-decoration: none; }
.tabs a.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.timeline { list-style: none; padding: 0; margin: 12px 0 0; }
.timeline li { padding: 6px 0; border-bottom: 1px solid var(--border); overflow-wrap: anywhere; }
.timeline .when { color: var(--muted); font-size: 0.85rem; margin-right: 6px; }
dl.fields { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; margin: 0; }
dl.fields dt { color: var(--muted); }
dl.fields dd { margin: 0; overflow-wrap: anywhere; }
.enrollment { margin-bottom: 12px; }
.pager { display: flex; gap: 12px; justify-content: center; margin: 12px 0; }
td.days label.inline { margin-right: 4px; }

/* Calls (phone first) */
.call .phones { list-style: none; padding: 0; margin: 8px 0; }
.call .phones li { margin: 6px 0; }
a.tel { display: inline-block; padding: 8px 14px; border: 1px solid var(--accent); border-radius: 6px; font-size: 1.05rem; text-decoration: none; }
.consent-ok { margin: 8px 0; }
.script ol { padding-left: 1.2em; }

.narrow { max-width: 420px; margin: 40px auto; }