/* CallTrack — light editorial theme.
   Warm paper, ink text, a single confident teal accent, serif display type. */
:root {
  --bg: #f4f1ea;
  --paper: #fbfaf6;
  --surface: #ffffff;
  --surface-2: #f0ece2;
  --border: #e4ded1;
  --border-strong: #d8d0bf;
  --ink: #23262b;
  --muted: #7d7768;
  --accent: #0f6e63;      /* deep teal */
  --accent-ink: #ffffff;
  --accent-soft: #e4efec;

  --in: #277a46;
  --out: #1f5fb8;
  --missed: #c0392f;
  --rejected: #b5771f;
  --other: #6a4fb0;

  /* aliases used by inline SVG in app.js */
  --text: var(--ink);
  --primary: var(--accent);

  --radius: 10px;
  --shadow: 0 1px 2px rgba(45,40,30,.05), 0 8px 24px rgba(45,40,30,.06);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.error { color: var(--missed); min-height: 18px; margin: 6px 0 0; font-size: 13px; }

h3 { font-family: var(--serif); }

.brand { display: flex; align-items: baseline; gap: 9px; font-family: var(--serif); font-weight: 600; font-size: 20px; letter-spacing: .2px; }
.logo { color: var(--accent); font-size: 18px; transform: translateY(1px); }

/* Buttons */
.btn {
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink);
  padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 14px;
  transition: background .15s, border-color .15s, box-shadow .15s, transform .05s;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: var(--accent); border-color: var(--accent); color: var(--accent-ink);
  font-weight: 600; width: 100%; padding: 12px; letter-spacing: .2px;
}
.btn.primary:hover { background: #0c5c52; }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--surface-2); }

/* Auth */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.auth-card {
  width: 100%; max-width: 390px; background: var(--paper); border: 1px solid var(--border);
  border-radius: 14px; padding: 36px 32px; box-shadow: var(--shadow);
  position: relative;
}
.auth-card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px;
  background: var(--accent); border-radius: 14px 14px 0 0;
}
.auth-card .brand { font-size: 26px; margin-bottom: 6px; }
form label { display: block; margin: 16px 0 0; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; font-weight: 600; }
form input, .filters input, .filters select {
  width: 100%; margin-top: 7px; padding: 11px 12px; border-radius: 8px;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink); font-size: 14px;
  font-family: var(--sans);
}
form input:focus, .filters input:focus, .filters select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
form button { margin-top: 22px; }

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; border-bottom: 1px solid var(--border); background: var(--paper);
  position: sticky; top: 0; z-index: 5;
}
.topbar-right { display: flex; align-items: center; gap: 10px; }
.container { max-width: 1180px; margin: 0 auto; padding: 26px 24px 64px; }

/* Stat tiles */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 22px; }
.stat {
  background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow);
}
.stat .k { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .7px; font-weight: 600; }
.stat .v { font-family: var(--serif); font-size: 30px; font-weight: 600; margin-top: 6px; line-height: 1.1; }

/* Panels */
.panel {
  background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; margin-bottom: 22px; box-shadow: var(--shadow);
}
.panel h3 { margin: 0 0 16px; font-size: 17px; font-weight: 600; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filters input, .filters select { width: auto; margin-top: 0; }
.filters input { min-width: 210px; }

/* Chart */
.chart { width: 100%; }
.chart svg { width: 100%; height: auto; display: block; }
.bar-label { fill: var(--muted); font-size: 11px; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 12px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.dot { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

/* Top-contacts bars */
.bars { display: flex; flex-direction: column; gap: 11px; }
.bar-row { display: grid; grid-template-columns: 130px 1fr 40px; align-items: center; gap: 10px; font-size: 13px; }
.bar-row .track { background: var(--surface-2); border-radius: 6px; height: 9px; overflow: hidden; }
.bar-row .fill { height: 100%; background: var(--accent); border-radius: 6px; }
.bar-row .name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-row .cnt { text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }

/* Devices */
.device-list { display: flex; flex-direction: column; gap: 11px; }
.device {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface);
}
.device .meta { font-size: 13px; color: var(--muted); }
.badge { font-size: 11px; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--border-strong); font-weight: 600; letter-spacing: .3px; white-space: nowrap; }
.badge.ok { color: var(--in); border-color: rgba(39,122,70,.35); background: rgba(39,122,70,.08); }
.badge.warn { color: var(--rejected); border-color: rgba(181,119,31,.35); background: rgba(181,119,31,.08); }

/* Table */
.table-wrap { overflow-x: auto; margin-top: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .6px; }
td { font-variant-numeric: tabular-nums; }
tbody tr:hover { background: var(--surface-2); }
.pill { font-size: 12px; padding: 3px 10px; border-radius: 999px; font-weight: 600; letter-spacing: .2px; }
.pill.incoming { background: rgba(39,122,70,.12); color: var(--in); }
.pill.outgoing { background: rgba(31,95,184,.12); color: var(--out); }
.pill.missed { background: rgba(192,57,47,.12); color: var(--missed); }
.pill.rejected { background: rgba(181,119,31,.14); color: var(--rejected); }
.pill.blocked, .pill.voicemail, .pill.unknown { background: rgba(106,79,176,.12); color: var(--other); }

.pager { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 16px; }

@media (max-width: 860px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}