:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f3f6f5;
  color: #17211e;
  --green: #147a52;
  --amber: #a36005;
  --red: #b42318;
  --muted: #60706a;
  --line: #d9e2de;
}

* { box-sizing: border-box; }

body { margin: 0; min-height: 100vh; }

.shell { width: min(1080px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 36px; }

.masthead { margin-bottom: 16px; }
.account { align-items: center; display: flex; gap: 12px; justify-content: flex-end; margin-bottom: 10px; }
.account a { color: var(--green); text-decoration: none; }
.icon-button { align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 50%; display: inline-flex; font-size: 1.2rem; height: 40px; justify-content: center; width: 40px; }
.link-button { background: none; border: 0; color: var(--green); cursor: pointer; font: inherit; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: 14px; margin-top: 12px; padding: 16px 20px; }
.panel > h2 { font-size: 1.1rem; margin: 0 0 8px; }
.auth-shell { align-items: center; display: flex; justify-content: center; min-height: 100vh; padding: 24px; }
.auth-card { margin: 0; max-width: 430px; width: 100%; }
.auth-card label, .user-form label, .settings-form label { display: grid; font-weight: 700; gap: 5px; margin-top: 10px; }
input, textarea { border: 1px solid #aebcb6; border-radius: 8px; font: inherit; padding: 8px 10px; }
textarea { resize: vertical; }
input:focus, textarea:focus { border-color: var(--green); outline: 3px solid rgba(20,122,82,.16); }
.primary-button, button { border: 1px solid var(--line); border-radius: 8px; cursor: pointer; font: inherit; padding: 9px 13px; }
.primary-button { background: var(--green); border-color: var(--green); color: #fff; font-weight: 700; }
.form-error { color: var(--red); font-weight: 700; }
.user-form { display: grid; gap: 4px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.user-form .check, .user-form .actions, .user-form .form-error { grid-column: 1 / -1; }
.settings-form { display: grid; gap: 2px 14px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.settings-form .full { grid-column: 1 / -1; }
.settings-form > label { grid-column: span 2; }
.settings-form .recipients-field { grid-column: span 2; grid-row: span 2; }
.alert-options { align-content: center; display: grid; grid-column: span 2; grid-template-columns: 1fr 1fr; }
.section-heading { align-items: flex-start; display: flex; gap: 18px; justify-content: space-between; }
.section-heading h2, .section-heading p { margin: 0; }
.section-heading p { color: var(--muted); font-size: .9rem; margin-top: 3px; }
.token-status { background: #e9eeec; border-radius: 999px; color: var(--muted); flex: 0 0 auto; font-size: .78rem; font-weight: 800; padding: 7px 10px; }
.token-status--ready { background: #dff3e9; color: var(--green); }
.form-message { color: var(--green); font-weight: 700; }
.form-message--error { color: var(--red); }
.actions { align-items: center; display: flex; flex-wrap: wrap; gap: 10px; }
button:disabled { cursor: wait; opacity: .65; }
.check { align-items: center; display: flex !important; font-weight: 400 !important; }
.table-wrap { overflow-x: auto; } table { border-collapse: collapse; width: 100%; } th, td { border-bottom: 1px solid var(--line); padding: 12px 8px; text-align: left; } td:last-child { display: flex; gap: 8px; }
.danger-button { color: var(--red); }
small { color: var(--muted); font-size: .78rem; font-weight: 400; }
.eyebrow { color: var(--green); font-size: .78rem; font-weight: 800; letter-spacing: .12em; margin: 0 0 8px; text-transform: uppercase; }
h1 { font-size: clamp(1.8rem, 4vw, 2.7rem); letter-spacing: -.045em; line-height: 1; margin: 0; }
.intro { color: var(--muted); margin: 8px 0 0; max-width: 720px; }

.summary { background: #fff; border: 1px solid var(--line); border-left: 6px solid var(--muted); border-radius: 14px; display: flex; flex-direction: column; gap: 5px; padding: 20px 22px; }
.summary strong { font-size: 1.12rem; }
.summary span { color: var(--muted); font-size: .9rem; }
.summary--operational { border-left-color: var(--green); }
.summary--degraded { border-left-color: var(--amber); }
.summary--unavailable { border-left-color: var(--red); }

.services { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 18px; }
.service { background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--muted); border-radius: 14px; box-shadow: 0 10px 28px rgba(20, 48, 38, .06); padding: 20px; }
.service--operational { border-top-color: var(--green); }
.service--degraded { border-top-color: var(--amber); }
.service--unavailable { border-top-color: var(--red); }
.service__header { align-items: center; display: flex; gap: 12px; justify-content: space-between; }
.service h2 { font-size: 1.05rem; margin: 0; }
.badge { background: #e9eeec; border-radius: 999px; color: var(--muted); font-size: .72rem; font-weight: 800; padding: 6px 9px; text-transform: uppercase; }
.service--operational .badge { background: #dff3e9; color: var(--green); }
.service--degraded .badge { background: #fff0d3; color: var(--amber); }
.service--unavailable .badge { background: #fee4e2; color: var(--red); }
dl { display: grid; grid-template-columns: 1fr auto; margin: 22px 0; row-gap: 10px; }
dt { color: var(--muted); }
dd { font-variant-numeric: tabular-nums; font-weight: 700; margin: 0; text-align: right; }
.service__message { border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; margin: 0; padding-top: 14px; }
.activity { margin-top: 34px; }
.activity h2 { font-size: 1.1rem; margin: 0 0 14px; }
.history { background: #fff; border: 1px solid var(--line); border-radius: 14px; list-style: none; margin: 0; padding: 6px 20px; }
.history__item { align-items: center; border-bottom: 1px solid var(--line); display: flex; gap: 16px; justify-content: space-between; padding: 14px 0 14px 18px; position: relative; }
.history__item:last-child { border-bottom: 0; }
.history__item::before { background: var(--muted); border-radius: 50%; content: ""; height: 8px; left: 0; position: absolute; width: 8px; }
.history__item--operational::before { background: var(--green); }
.history__item--degraded::before { background: var(--amber); }
.history__item--unavailable::before { background: var(--red); }
.history__item time { color: var(--muted); font-size: .82rem; }
.history__empty { color: var(--muted); padding: 18px 0; }
footer { color: var(--muted); font-size: .82rem; margin-top: 28px; }

/* A configuração privilegia alinhamento e densidade sem esticar os campos. */
.settings-page { font-size: 14px; }
.settings-page .shell { width: min(760px, calc(100% - 32px)); padding: 16px 0; }
.settings-page .masthead { margin-bottom: 8px; }
.settings-page .account { margin-bottom: 4px; }
.settings-page .eyebrow { font-size: .68rem; margin-bottom: 4px; }
.settings-page h1 { font-size: clamp(1.55rem, 3vw, 2rem); }
.settings-page .intro { font-size: .86rem; margin-top: 4px; }
.settings-page .panel { border-color: #e2e8e5; margin-top: 12px; padding: 16px; }
.settings-page .panel > h2 { font-size: 1rem; margin-bottom: 4px; }
.settings-page .user-form { align-items: start; grid-template-columns: 1fr 1.4fr 1.4fr; gap: 8px 12px; }
.settings-page .user-form label,
.settings-page .settings-form label { align-content: start; gap: 4px; margin-top: 4px; }
.settings-page .settings-form { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 12px; }
.settings-page .settings-form > label { grid-column: auto; }
.settings-page .settings-form .recipients-field { grid-column: 1 / -1; grid-row: auto; }
.settings-page .settings-form .full { grid-column: 1 / -1; }
.settings-page .user-options { align-items: center; display: flex; gap: 16px; grid-column: 1 / -1; }
.settings-page .user-options label { margin: 0; }
.settings-page .alert-options { border-top: 1px solid var(--line); display: flex; gap: 16px; grid-column: 1 / -1; margin-top: 4px; padding-top: 8px; }
.settings-page .alert-options label { margin: 0; }
.settings-page input,
.settings-page textarea { padding: 6px 8px; }
.settings-page textarea { min-height: 48px; }
.settings-page .primary-button,
.settings-page button { padding: 6px 9px; }
.settings-page .user-form .actions,
.settings-page .user-form .form-error { grid-column: 1 / -1; margin-top: 4px; }
.settings-page .user-form .actions { border-top: 1px solid var(--line); grid-column: 1 / -1; margin-top: 4px; padding-top: 8px; }
.settings-page th,
.settings-page td { padding: 7px 6px; }
.settings-page .section-heading p { font-size: .8rem; }
.settings-page .token-status { font-size: .68rem; padding: 5px 8px; }
.settings-page small { font-size: .7rem; }
.settings-page .actions { gap: 6px; }
.state-badge { border-radius: 999px; display: inline-block; font-size: .72rem; font-weight: 800; padding: 4px 8px; }
.state-badge--active { background: #dff3e9; color: var(--green); }
.state-badge--blocked { background: #fee4e2; color: var(--red); }

@media (max-width: 780px) {
  .shell { padding: 20px 0 28px; }
  .services { grid-template-columns: 1fr; }
  .history__item { align-items: flex-start; flex-direction: column; gap: 5px; }
}

@media (max-width: 640px) {
  .user-form { grid-template-columns: 1fr; }
  .settings-form { grid-template-columns: 1fr; }
  .settings-form > * { grid-column: 1 / -1; }
  .alert-options { grid-template-columns: 1fr; }
  .section-heading { flex-direction: column; }
  .settings-page { font-size: 15px; }
  .settings-page .shell { width: calc(100% - 24px); padding: 12px 0 20px; }
  .settings-page .user-form { grid-template-columns: 1fr; }
  .settings-page .settings-form { grid-template-columns: 1fr; }
  .settings-page .user-form .check,
  .settings-page .user-form .actions,
  .settings-page .user-form .form-error { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}