:root {
  --bg: #f4f6f5;
  --card: #ffffff;
  --text: #1b2420;
  --muted: #64716b;
  --border: #dfe5e2;
  --primary: #128c5e;
  --primary-dark: #0d6b48;
  --danger: #c0392b;
  --ok-bg: #e3f6ec;
  --ok-text: #0d6b48;
  --warn-bg: #fff4dc;
  --warn-text: #8a5a00;
  --bad-bg: #fde7e4;
  --bad-text: #a5281b;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

[hidden] { display: none !important; }

h1, h2, h3 { margin: 0 0 4px; line-height: 1.25; }
h2 { font-size: 22px; }
h3 { font-size: 17px; }
.muted { color: var(--muted); margin: 0; }
.small { font-size: 13px; }
.error { color: var(--danger); min-height: 1.5em; margin: 0; }

code, pre { font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
pre { background: #10231b; color: #d6f5e6; padding: 12px 14px; border-radius: 8px; overflow-x: auto; }

input, select, textarea {
  font: inherit;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }

.btn {
  font: inherit;
  font-weight: 600;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  padding: 9px 14px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: var(--primary); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.danger { color: var(--danger); }
.btn.ghost { background: transparent; border-color: transparent; color: #fff; }
.btn:disabled { opacity: .6; cursor: wait; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 380px; display: grid; gap: 14px; }

/* Topo */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 24px;
  background: var(--primary-dark);
  color: #fff;
  flex-wrap: wrap;
}
.topbar nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.tab {
  font: inherit;
  background: transparent;
  border: 0;
  color: #cfeee0;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}
.tab.active, .tab:hover { background: rgba(255, 255, 255, .14); color: #fff; }

.content { max-width: 1100px; margin: 0 auto; padding: 24px 16px 48px; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; }
.inline-form input, .inline-form select { width: auto; min-width: 200px; flex: 1; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.empty { grid-column: 1 / -1; color: var(--muted); padding: 24px; text-align: center; border: 1px dashed var(--border); border-radius: var(--radius); }

.device-card, .app-card { display: grid; gap: 12px; }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.stats { display: flex; gap: 20px; }
.stats b { display: block; font-size: 20px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.badge { font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.badge.connected { background: var(--ok-bg); color: var(--ok-text); }
.badge.connecting, .badge.qr { background: var(--warn-bg); color: var(--warn-text); }
.badge.disconnected, .badge.logged_out { background: var(--bad-bg); color: var(--bad-text); }

.key-row { display: grid; gap: 4px; }
.key-row span { font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; }
.key-box { display: flex; gap: 6px; }
.key-box code { flex: 1; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 7px 9px; overflow-x: auto; white-space: nowrap; }

.docs { margin-top: 24px; }

.table-wrap { overflow-x: auto; padding: 0; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; }
td.msg { max-width: 360px; white-space: pre-wrap; word-break: break-word; }

dialog { border: 0; border-radius: var(--radius); padding: 0; width: min(440px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(10, 30, 20, .45); }
.dialog-body { padding: 22px; display: grid; gap: 14px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; }
.qr { display: grid; place-items: center; min-height: 40px; }
.qr img { width: 260px; height: 260px; }
.pairing { font-size: 30px; font-weight: 800; letter-spacing: 4px; text-align: center; margin: 0; }
details summary { cursor: pointer; font-weight: 600; margin-bottom: 8px; }
ol { margin: 0; padding-left: 20px; }

/* Cartão do dispositivo: liga/desliga do chatbot */
.switch { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; cursor: pointer; }
.switch input { width: auto; accent-color: var(--primary); transform: scale(1.2); }

/* Chatbot */
.chatbot-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 16px; align-items: start; }
.filters { margin-bottom: 8px; }
.row-actions { white-space: nowrap; }
.row-actions .btn { padding: 6px 10px; font-size: 13px; }
td input[type=checkbox] { width: auto; accent-color: var(--primary); }

.simulator { display: grid; gap: 10px; position: sticky; top: 16px; }
.sim-chat {
  height: 420px; overflow-y: auto; padding: 12px; border-radius: 8px;
  background: #efe7dd; display: flex; flex-direction: column; gap: 6px;
}
.bubble { max-width: 85%; padding: 8px 10px; border-radius: 8px; font-size: 14px; display: grid; gap: 4px; }
.bubble.me { align-self: flex-end; background: #d9fdd3; }
.bubble.bot { align-self: flex-start; background: #fff; }
.bubble.info { align-self: center; background: rgba(0, 0, 0, .06); color: var(--muted); font-size: 12px; padding: 4px 10px; }
.bubble img, .bubble video { max-width: 100%; border-radius: 6px; }
.bubble audio { width: 230px; }
.pre { white-space: pre-wrap; word-break: break-word; }
.sim-button {
  font: inherit; font-weight: 600; color: #027eb5; background: #fff; border: 0;
  border-top: 1px solid var(--border); padding: 8px 4px 2px; cursor: pointer; text-align: center;
}
.sim-button.static { cursor: default; }
.sim-list { display: grid; gap: 4px; border-top: 1px solid var(--border); padding-top: 6px; }
.sim-option {
  font: inherit; text-align: left; border: 1px solid var(--border); border-radius: 6px;
  background: #fafafa; padding: 6px 8px; cursor: pointer; display: grid;
}
.sim-option:hover { border-color: var(--primary); }

/* Editor de resposta */
dialog.wide { width: min(860px, calc(100vw - 32px)); }
dialog.wide .dialog-body { max-height: calc(100vh - 64px); overflow-y: auto; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid-3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 10px; }
.check-row { display: flex; gap: 18px; flex-wrap: wrap; }
.check { display: flex; align-items: center; gap: 6px; font-weight: 500; }
.check input { width: auto; accent-color: var(--primary); }
.kind-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.kind-tabs label {
  display: flex; align-items: center; gap: 6px; font-weight: 600; padding: 8px 12px;
  border: 1px solid var(--border); border-radius: 8px; cursor: pointer;
}
.kind-tabs input { width: auto; accent-color: var(--primary); }
.kind-tabs label:has(input:checked) { border-color: var(--primary); background: var(--ok-bg); }
#reply-editor > div { display: grid; gap: 10px; }
.steps { display: grid; gap: 10px; }
.step { border: 1px solid var(--border); border-radius: 8px; padding: 10px; display: grid; gap: 8px; background: #fbfcfb; }
.step-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.step-head select { width: auto; flex: 1; min-width: 180px; }
label.inline { display: flex; align-items: center; gap: 6px; font-weight: 500; }
input.delay { width: 70px; }
.btn.icon { padding: 6px 10px; }
.sections { display: grid; gap: 12px; }
.section-editor { border: 1px dashed var(--border); border-radius: 8px; padding: 10px; display: grid; gap: 10px; }
.row-editor { border-left: 3px solid var(--primary); padding-left: 10px; display: grid; gap: 8px; }

/* Modelos */
.template-form { display: grid; gap: 12px; margin-bottom: 16px; }
.thumb { max-width: 90px; max-height: 90px; border-radius: 6px; }

@media (max-width: 900px) {
  .chatbot-layout { grid-template-columns: 1fr; }
  .simulator { position: static; }
}

@media (max-width: 600px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .topbar { padding: 10px 16px; }
  .inline-form input, .inline-form select { min-width: 0; width: 100%; }
}