/* WAPI — estilos mínimos del frontend de gestión. */
:root {
  --bg: #f6f7f9;
  --fg: #1c2430;
  --muted: #667085;
  --line: #dde2e8;
  --accent: #0b7a4b;
  --accent-fg: #ffffff;
  --danger: #b42318;
  --card: #ffffff;
}

* { box-sizing: border-box; }

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

main { max-width: 880px; margin: 0 auto; padding: 1.5rem 1rem 3rem; }
h1 { font-size: 1.4rem; margin: 0.8rem 0 1rem; }
h2 { font-size: 1.05rem; margin: 0 0 0.7rem; }
em { color: var(--muted); }

/* barra superior */
.topbar {
  display: flex; align-items: center; gap: 1rem;
  background: var(--fg); color: #fff; padding: 0.6rem 1rem;
}
.topbar .brand { font-weight: 700; letter-spacing: 0.06em; }
.topbar nav { display: flex; gap: 0.8rem; }
.topbar a { color: #d6dde6; text-decoration: none; }
.topbar a:hover { color: #fff; }
.topbar .spacer { flex: 1; }
.topbar .who { color: #9aa7b4; font-size: 0.85rem; }

/* tarjetas y tablas */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
  padding: 1rem 1.2rem; margin-bottom: 1rem;
}
table {
  width: 100%; border-collapse: collapse; background: var(--card);
  border: 1px solid var(--line); border-radius: 8px; overflow: hidden;
}
th, td { text-align: left; padding: 0.55rem 0.8rem; border-bottom: 1px solid var(--line); }
th { background: #eef1f4; font-weight: 600; font-size: 0.85rem; }
tr:last-child td { border-bottom: none; }

/* formularios */
label { display: block; margin: 0 0 0.7rem; font-size: 0.9rem; color: var(--muted); }
label.inline { display: flex; align-items: center; gap: 0.4rem; color: var(--fg); }
input, select {
  display: block; width: 100%; margin-top: 0.2rem; padding: 0.45rem 0.6rem;
  border: 1px solid var(--line); border-radius: 6px; font: inherit; background: #fff;
}
label.inline input { display: inline; width: auto; margin: 0; }
td input { margin-top: 0; }

/* botones */
button, .btn {
  display: inline-block; cursor: pointer; font: inherit; text-decoration: none;
  background: var(--accent); color: var(--accent-fg);
  border: 1px solid var(--accent); border-radius: 6px; padding: 0.4rem 0.9rem;
}
button:hover, .btn:hover { filter: brightness(1.08); }
button.secondary, .btn.secondary {
  background: #fff; color: var(--fg); border-color: var(--line);
}
button.danger { background: var(--danger); border-color: var(--danger); }
button.link {
  background: none; border: none; color: #d6dde6; padding: 0; cursor: pointer;
}
button.link:hover { color: #fff; text-decoration: underline; }

/* badges de estado (§6 legacy) */
.badge {
  display: inline-block; padding: 0.1rem 0.55rem; border-radius: 999px;
  font-size: 0.78rem; font-weight: 600; color: #fff; background: var(--muted);
}
.st-connected { background: #0b7a4b; }
.st-qr { background: #b58a00; }
.st-starting { background: #175cd3; }
.st-stopped { background: #667085; }
.st-disconnected { background: #c4611d; }
.st-error { background: #b42318; }
.st-unknown, .st-phone-not-active { background: #444c56; }

/* mensajes */
.error { color: var(--danger); font-size: 0.88rem; min-height: 1.2em; }
.flash { padding: 0.5rem 0.8rem; border-radius: 6px; margin-bottom: 0.8rem; }
.flash.ok { background: #e5f5ec; color: #0b5c3a; border: 1px solid #b7e3cc; }
.flash.err { background: #fdecea; color: var(--danger); border: 1px solid #f5c6c0; }

/* login */
.login-box { max-width: 340px; margin: 12vh auto 0; }
.login-box h1 { text-align: center; }
.login-box form {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 1.2rem;
}
.login-box button { width: 100%; }

/* modal */
.modal-back {
  position: fixed; inset: 0; background: rgba(16, 24, 32, 0.45);
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.modal {
  background: var(--card); border-radius: 8px; padding: 1.2rem 1.4rem;
  width: 100%; max-width: 380px; box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

/* varios */
.token code {
  background: #eef1f4; padding: 0.25rem 0.5rem; border-radius: 4px;
  font-size: 0.85rem; word-break: break-all;
}
.danger-zone { border-color: #f0b8b3; }
#qr-box img { border: 1px solid var(--line); border-radius: 8px; background: #fff; }