/* ---------------------------------------------------------------------
   Design tokens
   System font stack is deliberate, not a default: this is an internal
   ops tool agents live in all day — it must render instantly with zero
   external requests, so no CDN font dependency.
------------------------------------------------------------------------ */
:root {
  --bg: #eef0f4;
  --panel: #ffffff;
  --panel-sunken: #f6f7f9;
  --border: #e1e4ea;
  --border-strong: #cbd0d9;

  --text: #12151c;
  --text-secondary: #4a5164;
  --text-tertiary: #8a90a2;

  --primary: #3730d6;
  --primary-hover: #2d24b0;
  --primary-wash: #eeecfc;

  --danger: #d92d3d;
  --danger-hover: #b81f2e;
  --danger-wash: #fdeced;

  --success: #12875a;
  --success-hover: #0e6d48;
  --success-wash: #e6f6ee;

  --warn: #b45f06;
  --warn-hover: #964f04;
  --warn-wash: #fcefdc;

  --info: #0d6d9e;
  --info-wash: #e5f3fa;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(20, 24, 38, 0.06);
  --shadow-md: 0 4px 12px rgba(20, 24, 38, 0.08), 0 1px 2px rgba(20, 24, 38, 0.06);
  --shadow-lg: 0 12px 32px rgba(20, 24, 38, 0.12), 0 2px 6px rgba(20, 24, 38, 0.06);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.45;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-weight: 650; letter-spacing: -0.01em; color: var(--text); }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection { background: var(--primary-wash); color: var(--primary); }

/* ---------------------------------------------------------------------
   Top bar
------------------------------------------------------------------------ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar h1 {
  font-size: 15px;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar h1::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-wash);
}

.topbar .user-info { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--text-secondary); }
.topbar .user-info a { color: var(--text-secondary); font-weight: 600; }
.topbar .user-info a:hover { color: var(--primary); text-decoration: none; }

/* ---------------------------------------------------------------------
   Layout
------------------------------------------------------------------------ */
.container { max-width: 1240px; margin: 0 auto; padding: 24px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  font-weight: 700;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; align-items: start; }

@media (max-width: 860px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------------------
   Buttons
------------------------------------------------------------------------ */
button {
  font: inherit;
  font-weight: 600;
  font-size: 13.5px;
  border: 1px solid var(--border-strong);
  background: var(--panel);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 9px 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: background-color 120ms ease, border-color 120ms ease, box-shadow 120ms ease, transform 60ms ease;
}
button:hover { background: var(--panel-sunken); border-color: var(--text-tertiary); }
button:active { transform: translateY(1px); }
button:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
button:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
button[hidden] { display: none; }

button .icon { width: 16px; height: 16px; flex: none; }

button.primary { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: var(--shadow-sm); }
button.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }

button.danger { background: var(--danger); color: #fff; border-color: var(--danger); }
button.danger:hover { background: var(--danger-hover); border-color: var(--danger-hover); }

button.success { background: var(--success); color: #fff; border-color: var(--success); }
button.success:hover { background: var(--success-hover); border-color: var(--success-hover); }

button.warn { background: var(--warn); color: #fff; border-color: var(--warn); }
button.warn:hover { background: var(--warn-hover); border-color: var(--warn-hover); }

button.ghost { background: transparent; border-color: transparent; color: var(--text-secondary); }
button.ghost:hover { background: var(--panel-sunken); color: var(--text); }

button.lg { padding: 13px 22px; font-size: 15px; border-radius: var(--radius); width: 100%; justify-content: center; }

/* ---------------------------------------------------------------------
   Forms
------------------------------------------------------------------------ */
input, select, textarea {
  font: inherit;
  font-size: 13.5px;
  padding: 9px 11px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--text);
  width: 100%;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-wash);
}

label { display: block; font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 5px; margin-top: 12px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.form-grid .full { grid-column: 1 / -1; }

/* ---------------------------------------------------------------------
   Tables / tabs
------------------------------------------------------------------------ */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--text-tertiary); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; }
tbody tr:hover { background: var(--panel-sunken); }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  background: var(--primary-wash);
  color: var(--primary);
}
.badge.do_not_call { background: var(--danger-wash); color: var(--danger); }
.badge.transferred { background: var(--success-wash); color: var(--success); }
.badge.called { background: var(--warn-wash); color: var(--warn); }

.tabs { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 1px solid var(--border); }
.tabs button {
  border: none;
  background: transparent;
  border-radius: 0;
  padding: 10px 16px;
  color: var(--text-secondary);
  box-shadow: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tabs button:hover { background: transparent; color: var(--text); }
.tabs button.active { background: transparent; color: var(--primary); border-bottom-color: var(--primary); }

/* ---------------------------------------------------------------------
   Login
------------------------------------------------------------------------ */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #eef0f4 0%, #e4e7f5 100%);
}
.login-card { width: 340px; box-shadow: var(--shadow-lg); }
.login-card h2 { text-transform: none; font-size: 20px; color: var(--text); letter-spacing: -0.01em; margin-bottom: 4px; }

/* ---------------------------------------------------------------------
   Shared control groups
------------------------------------------------------------------------ */
.controls-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 12px 0; }

.button-group {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: var(--panel-sunken);
  margin: 12px 0;
}
.button-group-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  margin-bottom: 9px;
}
.button-group .controls-row { margin: 0; }

.section-divider { border: none; border-top: 1px solid var(--border); margin: 22px 0 18px; }

/* ---------------------------------------------------------------------
   Phase / status indicator
------------------------------------------------------------------------ */
.phase-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 5px 11px 5px 9px;
  border-radius: 999px;
  background: var(--panel-sunken);
  border: 1px solid var(--border);
}
.phase-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-tertiary); flex: none; }
.phase-pill.phase-idle .phase-dot { background: var(--text-tertiary); }
.phase-pill.phase-connecting .phase-dot { background: var(--warn); animation: pulse 1.1s ease-in-out infinite; }
.phase-pill.phase-active .phase-dot { background: var(--success); animation: pulse 1.6s ease-in-out infinite; }
.phase-pill.phase-transferring .phase-dot { background: var(--info); animation: pulse 1.1s ease-in-out infinite; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(18, 135, 90, 0.35); }
  50% { box-shadow: 0 0 0 4px rgba(18, 135, 90, 0); }
}

.call-timer { font-family: var(--font-mono); font-variant-numeric: tabular-nums; color: var(--text-secondary); }

/* ---------------------------------------------------------------------
   Lead panel
------------------------------------------------------------------------ */
.lead-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 6px;
}
.lead-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-wash);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  flex: none;
}
.lead-heading { min-width: 0; }
.lead-heading .lead-name { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lead-heading .lead-company { font-size: 13px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.lead-phone-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  background: var(--panel-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin: 14px 0;
}
.lead-phone-row .phone-number { font-family: var(--font-mono); font-size: 16px; font-weight: 600; letter-spacing: 0.01em; }

.lead-panel .field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 20px; margin: 14px 0; }
.lead-panel .field { padding: 7px 0; border-bottom: 1px solid var(--border); }
.lead-panel .field.full { grid-column: 1 / -1; }
.lead-panel .field .k { font-size: 10.5px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 2px; }
.lead-panel .field .v { font-size: 13.5px; color: var(--text); }

@media (max-width: 640px) {
  .lead-panel .field-grid { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------------------
   Queue list
------------------------------------------------------------------------ */
.queue-list { max-height: 460px; overflow-y: auto; margin: 0 -6px; }
.queue-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-left: 3px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 13px;
  transition: background-color 120ms ease;
}
.queue-item:hover { background: var(--panel-sunken); border-left-color: var(--primary); }
.queue-item .queue-item-title { font-weight: 600; color: var(--text); }
.queue-item .queue-item-meta { font-size: 12px; color: var(--text-tertiary); }

.queue-count {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-tertiary);
  background: var(--panel-sunken);
  border-radius: 999px;
  padding: 2px 9px;
}

/* ---------------------------------------------------------------------
   Utility
------------------------------------------------------------------------ */
.status-line { font-size: 13px; color: var(--text-secondary); margin: 8px 0; }
.error-text { color: var(--danger); font-size: 13px; }
.hint { font-size: 12px; color: var(--text-tertiary); }
[hidden] { display: none !important; }