:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #1c2430;
  --muted: #667085;
  --line: #e4e7ec;
  --accent: #e8590c;
  --accent-soft: #fff4ec;
  --ok: #12805c;
  --warn: #b54708;
  --err: #b42318;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
}

a { color: var(--accent); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  background: #14181f;
  color: #fff;
}

.topbar .brand { display: flex; align-items: baseline; gap: 10px; }
.topbar .brand strong { font-size: 17px; letter-spacing: .2px; }
.topbar .brand span { color: #9aa4b2; font-size: 13px; }
.topbar .actions { display: flex; gap: 10px; align-items: center; }

.container { max-width: 1180px; margin: 0 auto; padding: 22px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}

.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: 1fr 1fr; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; } }

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 18px 0 8px; }
p.hint { color: var(--muted); font-size: 13px; margin: 4px 0 12px; }

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input[type=text], input[type=password], input[type=number], input[type=url], select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid #ffd8bf; border-color: var(--accent); }

button {
  font: inherit;
  padding: 9px 14px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}
button:hover { border-color: #c6ccd6; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.primary:hover { filter: brightness(1.05); }
button.danger { color: var(--err); border-color: #f2c1bd; }
button.small { padding: 5px 9px; font-size: 13px; }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.spacer { flex: 1; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: #eef1f5; color: #444; }
.badge.ok { background: #e7f6ef; color: var(--ok); }
.badge.off { background: #fdecec; color: var(--err); }
.badge.warn { background: #fef3e6; color: var(--warn); }

.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--line); margin-bottom: 16px; flex-wrap: wrap; }
.tabs button { border: none; background: transparent; border-bottom: 2px solid transparent; border-radius: 0; padding: 9px 12px; color: var(--muted); }
.tabs button.active { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }

.switch { display: flex; align-items: center; gap: 8px; }
.switch input { width: auto; }

.kv { display: grid; grid-template-columns: 200px 1fr; gap: 8px 14px; }
.kv dt { color: var(--muted); font-size: 13px; }

.transcript { background: #fafbfc; border: 1px solid var(--line); border-radius: 9px; padding: 12px; max-height: 420px; overflow: auto; }
.transcript .turn { margin-bottom: 8px; }
.transcript .turn.caller strong { color: var(--accent); }
.transcript .turn.assistant strong { color: #344054; }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(16, 24, 40, .55);
  display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 50;
}
.modal { background: #fff; border-radius: 14px; max-width: 720px; width: 100%; max-height: 88vh; overflow: auto; padding: 20px; }

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { width: 360px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.login-card h1 { margin-bottom: 14px; }

.toast {
  position: fixed; bottom: 18px; right: 18px; z-index: 100;
  background: #101828; color: #fff; padding: 11px 16px; border-radius: 10px;
  box-shadow: 0 10px 30px rgba(16,24,40,.25); font-size: 14px;
}
.toast.err { background: var(--err); }
.toast.ok { background: var(--ok); }

.voice-list { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.flow-module { border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-bottom: 10px; background: #fff; }
.flow-module .head { display: flex; align-items: center; gap: 10px; }
.flow-module .head strong { flex: 1; }
.flow-module textarea { min-height: 54px; margin-top: 8px; }
.muted { color: var(--muted); font-size: 13px; }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 13px; word-break: break-all; }

/* ------------------------------ Flow-Map ------------------------------ */
.flow-canvas {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f7f6f4;
  overflow: auto;
}
#flow-inner { position: relative; }
#flow-svg { position: absolute; inset: 0; pointer-events: none; }
.flow-card {
  position: absolute;
  cursor: grab;
  user-select: none;
  background: #fff;
  border: 2px solid rgba(197, 168, 98, .4);
  border-radius: 14px;
  padding: 10px 12px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, .05);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.flow-card:hover { border-color: #c5a862; }
.flow-card.selected { border-color: #00163b; box-shadow: 0 0 0 3px rgba(197, 168, 98, .35); }
.flow-card.disabled { opacity: .5; }
.flow-card.drop-target { border-color: #12805c; box-shadow: 0 0 0 4px rgba(18, 128, 92, .28); }
.flow-port {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid #c5a862;
  z-index: 5;
  cursor: crosshair;
  transition: transform .12s, box-shadow .12s;
}
.flow-port:hover { transform: scale(1.25); box-shadow: 0 0 0 5px rgba(197, 168, 98, .25); }
.flow-port.in { left: -9px; top: calc(50% - 8px); border-color: #98a2b3; cursor: default; }
.flow-port.out { right: -9px; top: calc(50% - 8px); }
.flow-port.out.success { top: calc(34% - 8px); border-color: #16a34a; }
.flow-port.out.success:hover { box-shadow: 0 0 0 5px rgba(22, 163, 74, .25); }
.flow-port.out.fail { top: calc(66% - 8px); border-color: #dc2626; }
.flow-port.out.fail:hover { box-shadow: 0 0 0 5px rgba(220, 38, 38, .25); }
.flow-edge { pointer-events: stroke; cursor: pointer; }
.flow-edge:hover { stroke-width: 4; opacity: 1; }
.flow-card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.flow-card-title { font-size: 12px; font-weight: 700; color: #00163b; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.flow-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: #12b76a; }
.flow-dot.off { background: #d0d5dd; }
.flow-card-preview {
  margin: 0;
  font-size: 10.5px;
  line-height: 1.45;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.flow-card-badges { display: flex; gap: 4px; flex-wrap: wrap; margin-top: auto; }
.flow-card-badges .badge { font-size: 9.5px; }
.flow-pill { font-size: 9px; font-weight: 700; text-transform: uppercase; padding: 2px 5px; border-radius: 4px; background: #f2f4f7; color: #667085; }
.flow-pill.on { background: #e7f6ef; color: #12805c; }
.flow-panel { margin-top: 14px; border: 1px solid rgba(197, 168, 98, .5); background: #fffaf3; border-radius: 14px; padding: 16px; }
.flow-toolbar { gap: 8px; }
.flow-pop-wrap { position: relative; }
.flow-pop {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 30;
  width: 280px;
  max-height: 340px;
  overflow: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(16, 24, 40, .14);
  padding: 6px;
}
.flow-pop-item { display: block; width: 100%; text-align: left; border: none; background: transparent; padding: 8px 10px; border-radius: 8px; font-size: 13px; cursor: pointer; }
.flow-pop-item:hover { background: #fff4ec; }
.flow-zoom { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 9px; padding: 2px 6px; background: #fff; }
.flow-zoom button { border: none; background: transparent; padding: 4px 8px; font-weight: 700; cursor: pointer; }
.flow-hint { margin-top: 8px; border: 1px solid #c5a862; background: #fff7e8; color: #00163b; border-radius: 10px; padding: 8px 10px; font-size: 12px; font-weight: 700; }
.flow-usage { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 10px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: #fafbfc; }
.flow-usage .flow-pill { font-size: 10px; text-transform: none; }
.flow-expanded { position: fixed; inset: 12px; z-index: 80; overflow: auto; margin: 0; box-shadow: 0 20px 60px rgba(16, 24, 40, .3); }
.flow-field { margin: 0; }