/* WhatsApp Login — tela pública (standalone, sem dependência do tema). */
:root {
  --wa-green: #25d366;
  --wa-green-dark: #1da851;
  --wa-ink: #1c2b33;
  --wa-muted: #667085;
  --wa-border: #d9e2ec;
  --wa-bg: #f0f2f5;
  --wa-card: #ffffff;
  --wa-danger: #d92d20;
  --wa-radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--wa-bg);
  color: var(--wa-ink);
}
.wa-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}
.wa-login-card {
  width: 100%;
  max-width: 420px;
  background: var(--wa-card);
  border-radius: var(--wa-radius);
  padding: 32px 28px 24px;
  box-shadow: 0 8px 30px rgba(16, 24, 40, 0.12);
  text-align: center;
}
.wa-login-brand { margin-bottom: 8px; }
.wa-login-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--wa-green);
  color: #fff;
  font-size: 28px;
}
.wa-login-card h1 { font-size: 22px; margin: 12px 0 6px; }
.wa-login-sub { color: var(--wa-muted); font-size: 14px; margin: 0 0 20px; }
.wa-alert {
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13.5px;
  margin-bottom: 16px;
  text-align: left;
}
.wa-alert.success { background: #e6f9ec; color: #067647; border: 1px solid #a6f4c5; }
.wa-alert.error { background: #fef3f2; color: #b42318; border: 1px solid #fecdca; }
.wa-label {
  display: block;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  margin: 12px 0 6px;
}
.wa-input {
  width: 100%;
  border: 1px solid var(--wa-border);
  border-radius: 8px;
  padding: 11px 12px;
  font-size: 15px;
  outline: none;
  background: #fff;
  color: var(--wa-ink);
}
.wa-input:focus { border-color: var(--wa-green); box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.18); }
.wa-phone-row { display: flex; gap: 8px; align-items: stretch; }
.wa-ddi-badge {
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--wa-border);
  border-radius: 8px;
  background: #f8fafc;
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
}
.wa-code-input {
  text-align: center;
  letter-spacing: 0.5em;
  font-size: 20px;
  font-weight: 700;
}
.wa-btn {
  width: 100%;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 16px;
}
.wa-btn-primary { background: var(--wa-green); color: #fff; }
.wa-btn-primary:hover:not(:disabled) { background: var(--wa-green-dark); }
.wa-btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.wa-btn-link {
  background: transparent;
  color: var(--wa-muted);
  font-weight: 600;
  font-size: 14px;
  margin-top: 8px;
}
.wa-btn-link:not(:disabled) { color: var(--wa-green-dark); }
.wa-back { margin-top: 18px; font-size: 13.5px; }
.wa-back a { color: var(--wa-muted); text-decoration: none; }
.wa-back a:hover { text-decoration: underline; }