:root {
  --bg: #e8f2ec;
  --ink: #0b3d2e;
  --accent: #1f7a5c;
  --card: #fff;
  --danger: #9b1c1c;
  --muted: #5a7268;
  --radius: 14px;
  --font: "Source Sans 3", "Segoe UI", sans-serif;
  --display: "Fraunces", Georgia, serif;
}

@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600&family=Source+Sans+3:wght@400;600;700&display=swap");

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #cfe8da 0%, transparent 55%),
    linear-gradient(180deg, #f4faf6 0%, var(--bg) 100%);
  min-height: 100vh;
}
.brand { font-family: var(--display); font-size: 1.35rem; margin: 0; letter-spacing: 0.02em; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.error { color: var(--danger); }
.chip {
  display: inline-block;
  background: #d7eee3;
  color: var(--ink);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.balcao-auth { display: grid; place-items: center; padding: 1.5rem; }
.auth-card {
  width: min(420px, 100%);
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 18px 40px rgba(11, 61, 46, 0.08);
}
.auth-card.wide { width: min(720px, 100%); }
.auth-card h1 { font-family: var(--display); margin: 0.2rem 0 0.8rem; }
label { display: grid; gap: 0.3rem; margin-bottom: 0.8rem; font-weight: 600; }
input, textarea, select, button {
  font: inherit;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  border: 1px solid #c5d9ce;
}
button, .btn {
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  font-weight: 700;
}
button.ghost, .btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid #c5d9ce;
}
.stack { display: grid; gap: 0.6rem; margin-bottom: 1rem; }

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem 1rem;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #d5e6dc;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-right { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.operator-bar { padding: 0.5rem 1rem; background: #0b3d2e; color: #e8f2ec; }
.tabs {
  display: flex;
  gap: 0.35rem;
  padding: 0.75rem 1rem;
  overflow-x: auto;
}
.tabs button {
  background: #fff;
  color: var(--ink);
  border: 1px solid #c5d9ce;
  white-space: nowrap;
}
.tabs button.active { background: var(--ink); color: #fff; }
main { padding: 0 1rem 2rem; max-width: 900px; margin: 0 auto; }
.panel { display: none; }
.panel.active { display: block; animation: rise 0.35s ease; }
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1rem;
  margin-top: 1rem;
  box-shadow: 0 10px 24px rgba(11,61,46,0.06);
}
.alert {
  border-left: 4px solid var(--danger);
  background: #fff1f1;
  padding: 0.8rem;
  border-radius: 8px;
  margin-top: 0.8rem;
}
.code {
  background: #0b3d2e;
  color: #d7eee3;
  padding: 1rem;
  border-radius: 10px;
  overflow: auto;
  font-size: 0.8rem;
}
.toast {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  z-index: 50;
}
dialog {
  border: none;
  border-radius: var(--radius);
  padding: 1.2rem;
  width: min(420px, 92vw);
}
dialog::backdrop { background: rgba(11, 61, 46, 0.45); }
#manualImg { max-width: 100%; border-radius: 8px; margin-bottom: 0.8rem; }