:root {
  --bg: #f6f7f9; --fg: #1d2330; --muted: #667085; --card: #fff; --line: #e1e4ea;
  --accent: #1d5fd1; --bad: #b42318; --badbg: #fef3f2; --ok: #067647; --okbg: #ecfdf3;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14171f; --fg: #e8eaf0; --muted: #9aa3b5; --card: #1c2029; --line: #2c3240;
          --accent: #6ea0ff; --bad: #ff8a80; --badbg: #3a1d1b; --ok: #7ddba3; --okbg: #17321f; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
.top { display: flex; align-items: center; gap: 24px; padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--fg); text-decoration: none; }
.top nav { display: flex; gap: 16px; flex: 1; }
.who { display: flex; gap: 12px; align-items: center; margin: 0; color: var(--muted); }
main { max-width: 1000px; margin: 24px auto; padding: 0 16px; }
h1 { font-size: 24px; margin: 0 0 16px; } h2 { font-size: 18px; margin: 0 0 12px; }
.bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px 20px; margin: 0 0 20px; }
.card.narrow { max-width: 380px; margin: 48px auto; }
label { display: block; margin: 0 0 12px; font-weight: 600; font-size: 13px; }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 8px 10px; font: inherit; color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; }
form.inline { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
form.inline label { margin: 0; }
form.inline input, form.inline select { width: auto; }
td form.inline { gap: 6px; flex-wrap: nowrap; }
td form { margin: 0; }
button, .btn { display: inline-block; padding: 8px 14px; font: inherit; font-weight: 600; color: #fff; background: var(--accent); border: 0; border-radius: 6px; cursor: pointer; text-decoration: none; }
button.warn { background: var(--bad); }
button.link { background: none; color: var(--accent); padding: 0; font-weight: 400; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 8px; margin: 0 0 16px; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.muted { color: var(--muted); }
.note { padding: 10px 14px; border-radius: 6px; margin: 0 0 16px; }
.note.ok { background: var(--okbg); color: var(--ok); } .note.bad { background: var(--badbg); color: var(--bad); }
.tag { padding: 2px 8px; border-radius: 10px; font-size: 12px; background: var(--line); }
.tag.active, .tag.assigned { background: var(--okbg); color: var(--ok); } .tag.suspended { background: var(--badbg); color: var(--bad); }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin: 0 0 20px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; }
.tile b { display: block; font-size: 32px; } .tile span { color: var(--muted); }
@media (max-width: 640px) { th:nth-child(n+4), td:nth-child(n+4) { display: none; } }

fieldset.plain { border: 0; margin: 0; padding: 0; min-width: 0; }
fieldset.plain:disabled { opacity: .7; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 0 16px; }
.optrow h2 { margin-bottom: 8px; }
table.hours { width: auto; }
table.hours td, table.hours th { padding: 4px 10px; }
h3 { font-size: 15px; margin: 20px 0 8px; }
button:disabled { opacity: .5; cursor: not-allowed; }

meter { width: 140px; height: 14px; vertical-align: middle; }
.tile.alert b { color: var(--bad); }
.hours24 { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 2px 24px; }
.hours24 div { display: flex; align-items: center; gap: 8px; }
.hours24 span { width: 48px; color: var(--muted); font-variant-numeric: tabular-nums; }
.hours24 meter { flex: 1; width: auto; }
.hours24 b { width: 32px; text-align: right; font-weight: 600; }
.pager { display: flex; gap: 16px; align-items: center; }
table.calls { font-size: 13px; }
form.filter { align-items: flex-end; }
audio { height: 32px; vertical-align: middle; max-width: 260px; }
.tag.answered, .tag.transferred { background: var(--okbg); color: var(--ok); }
.tag.abandoned, .tag.failed, .tag.rejected { background: var(--badbg); color: var(--bad); }

.invoice .head { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.invoice pre { font: inherit; margin: 0 0 8px; white-space: pre-wrap; }
.invoice .meta table { border: 0; background: none; width: auto; } .invoice .meta th, .invoice .meta td { border: 0; padding: 2px 8px; }
.invoice table.lines { margin-top: 16px; } .invoice .r { text-align: right; } .invoice tr.total td { font-weight: 700; }
.invoice .banner { color: var(--bad); font-weight: 700; text-align: center; border: 2px solid var(--bad); padding: 6px; }
@media print { header.top, .noprint, .note { display: none !important; } body { background: #fff; color: #000; } .card { border: 0; } main { max-width: none; margin: 0; } }

.actions { display: flex; gap: 8px; align-items: center; margin-top: 6px; }
.actions form { margin: 0; }
table.messages td { vertical-align: top; }

.keypad { display: grid; grid-template-columns: repeat(3, 56px); gap: 6px; margin: 8px 0; }
.keypad .key { padding: 10px 0; font-size: 18px; }
.big { font-size: 22px; font-weight: 600; margin: 4px 0; }
#remote { display: none; }