:root {
  --brand: #8fca3c;
  --brand-ink: #4f7d14;
  --wa: #25d366;
  --tg: #229ed9;

  --ink: #171a15;
  --ink-2: #474d44;
  --ink-3: #757b72;
  --line: #e1e4dd;
  --line-2: #d2d6cd;
  --surface: #ffffff;
  --bg: #f4f5f2;
  --focus: #2255fd;

  --info: #3a67a8;
  --info-bg: #f2f6fb;
  --atencao: #b7791f;
  --atencao-bg: #fdf8ec;
  --urgente: #c0362c;
  --urgente-bg: #fdf1ef;

  --radius: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

:where(a, button):focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* ---------- Header ---------- */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  padding-bottom: 18px;
}

.logo {
  display: block;
  height: 52px;
  width: auto;
}

.header__tag {
  padding-left: 14px;
  border-left: 1px solid var(--line-2);
  color: var(--ink-2);
  font-size: 0.9375rem;
  font-weight: 500;
}

/* ---------- Main ---------- */
.main {
  flex: 1;
  padding: 36px 0 48px;
}

.intro {
  margin-bottom: 28px;
}

.intro h1 {
  margin: 0 0 4px;
  font-size: 1.75rem;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.intro p {
  margin: 0;
  color: var(--ink-2);
}

.section-title {
  margin: 0 0 12px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink-2);
}

/* ---------- Avisos ---------- */
.avisos {
  display: grid;
  gap: 10px;
  margin-bottom: 32px;
}

.avisos .section-title {
  margin-bottom: 2px;
}

.aviso {
  --c: var(--info);
  background: var(--info-bg);
  border: 1px solid var(--line);
  border-left: 4px solid var(--c);
  border-radius: 8px;
  padding: 14px 16px;
}

.aviso--atencao {
  --c: var(--atencao);
  background: var(--atencao-bg);
}

.aviso--urgente {
  --c: var(--urgente);
  background: var(--urgente-bg);
}

.aviso__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 2px;
  font-size: 0.8125rem;
}

.aviso__tipo {
  color: var(--c);
  font-weight: 700;
}

.aviso__data {
  color: var(--ink-3);
}

.aviso__titulo {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.35;
}

.aviso__texto {
  margin: 4px 0 0;
  color: var(--ink-2);
  font-size: 0.9375rem;
  overflow-wrap: anywhere;
}

.aviso__link {
  display: inline-block;
  margin-top: 8px;
  color: var(--c);
  font-size: 0.9375rem;
  font-weight: 600;
  text-underline-offset: 3px;
}

/* ---------- Canais ---------- */
.channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.channel {
  display: grid;
  grid-template-columns: 40px 1fr;
  grid-template-areas:
    "icon name"
    "icon desc"
    "btn  btn";
  column-gap: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.channel__icon {
  grid-area: icon;
  width: 40px;
  height: 40px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--ink-3);
}

.channel__icon svg {
  width: 22px;
  height: 22px;
}

.channel--whatsapp .channel__icon {
  background: var(--wa);
}
.channel--telegram .channel__icon {
  background: var(--tg);
}
.channel--webchat .channel__icon {
  background: var(--brand);
}

.channel__name {
  grid-area: name;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.3;
}

.channel__desc {
  grid-area: desc;
  margin: 2px 0 0;
  color: var(--ink-2);
  font-size: 0.9375rem;
}

.channel .btn {
  grid-area: btn;
  margin-top: 16px;
  align-self: end;
}

.channel__soon {
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 0.75rem;
  font-weight: 500;
}

.channel.is-soon .channel__icon {
  background: #c5c9c1;
}

.channel.is-soon .channel__desc {
  color: var(--ink-3);
}

@media (min-width: 760px) {
  .channels {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .channel {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr auto;
    grid-template-areas:
      "icon"
      "name"
      "desc"
      "btn";
    padding: 22px 20px 20px;
  }

  .channel__name {
    margin-top: 14px;
  }
}

/* ---------- Botões ---------- */
.btn {
  appearance: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  padding: 12px 18px;
  border: 0;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
  transition: background-color 120ms ease;
}

@media (hover: hover) {
  .btn:hover {
    background: #343a31;
  }
}

.btn:active {
  background: #000;
}

.btn[aria-busy="true"] {
  background: var(--ink-2);
  cursor: progress;
}

.btn[aria-disabled="true"] {
  background: var(--bg);
  color: var(--ink-3);
  border: 1px solid var(--line);
  cursor: default;
}

.btn--sm {
  width: auto;
  min-height: 40px;
  padding: 8px 16px;
}

.btn--outline {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line-2);
}

@media (hover: hover) {
  .btn--outline:hover {
    background: var(--bg);
  }
}

.link-btn {
  appearance: none;
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink-2);
  font: inherit;
  font-size: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

/* ---------- App / notificações ---------- */
.app-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-bottom: 32px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.app-panel[hidden],
.app-panel [hidden] {
  display: none !important;
}

.app-panel__icon {
  flex: none;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--bg);
  color: var(--ink-2);
}

.app-panel.is-on .app-panel__icon {
  background: #e5f3d6;
  color: var(--brand-ink);
}

.app-panel__icon svg {
  width: 20px;
  height: 20px;
}

.app-panel__body {
  flex: 1 1 280px;
  min-width: 0;
}

.app-panel__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.app-panel__text {
  margin: 2px 0 0;
  color: var(--ink-2);
  font-size: 0.9375rem;
}

.app-panel__steps {
  margin: 8px 0 0;
  padding-left: 20px;
  color: var(--ink-2);
  font-size: 0.9375rem;
}

.app-panel__steps li + li {
  margin-top: 2px;
}

.ios-share {
  width: 18px;
  height: 18px;
  vertical-align: -3px;
  color: #007aff;
}

.app-panel__status {
  margin: 0;
  font-size: 0.875rem;
  color: var(--brand-ink);
}

.app-panel__status:empty {
  display: none;
}

.app-panel__status[data-state="error"] {
  color: var(--urgente);
}

.app-panel__actions {
  font-size: 0.9375rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}

@media (max-width: 560px) {
  .app-panel__actions {
    width: 100%;
  }
  .app-panel__actions .btn {
    flex: 1;
  }
}

.aviso:target {
  box-shadow: 0 0 0 3px rgba(34, 85, 253, 0.25);
}

.hint {
  margin: 12px 0 0;
  min-height: 1.4em;
  color: var(--ink-3);
  font-size: 0.875rem;
}

.hint[data-state="error"] {
  color: var(--urgente);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 24px 0 calc(22px + env(safe-area-inset-bottom));
  color: var(--ink-3);
  font-size: 0.8125rem;
}

.footer__top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px 24px;
}

.footer strong {
  display: block;
  color: var(--ink-2);
  font-weight: 600;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.footer__links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  color: var(--ink-2);
  font-weight: 500;
  text-decoration: none;
}

.footer__links svg {
  width: 17px;
  height: 17px;
}

@media (hover: hover) {
  .footer__links a:hover {
    color: var(--brand-ink);
  }
}

.footer__legal {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
  line-height: 1.6;
}

.footer__legal span {
  margin: 0 3px;
}

@media (max-width: 480px) {
  .logo {
    height: 42px;
  }
  .main {
    padding-top: 28px;
  }
  .intro h1 {
    font-size: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}