:root {
  --admin-bg: #f4f7fb;
  --admin-surface: #fff;
  --admin-text: #172033;
  --admin-muted: #526078;
  --admin-line: #dbe3ef;
  --admin-primary: #2563eb;
  --admin-primary-dark: #1d4ed8;
  --admin-shadow: 0 18px 54px rgb(15 23 42 / 12%);
  --admin-safe-bottom: env(safe-area-inset-bottom, 0px);
  color: var(--admin-text);
  background: var(--admin-bg);
  font-family: var(--font-sans);
}

*,
*::before,
*::after { box-sizing: border-box; }

[hidden] { display: none !important; }

body { min-width: 280px; min-height: 100vh; margin: 0; }
button, input, select, textarea { font: inherit; }

.admin-shell {
  background:
    radial-gradient(circle at 12% 0, rgb(37 99 235 / 10%), transparent 32rem),
    var(--admin-bg);
}

.admin-shell--login { display: grid; place-items: center; padding: 24px; }
.admin-login { width: min(100%, 440px); }
.admin-login__card {
  padding: clamp(26px, 6vw, 44px);
  border: 1px solid var(--admin-line);
  border-radius: 24px;
  background: var(--admin-surface);
  box-shadow: var(--admin-shadow);
}
.admin-login h1 { margin: 4px 0 10px; font-size: clamp(1.75rem, 6vw, 2.45rem); }
.admin-login p { color: var(--admin-muted); line-height: 1.55; }
.admin-kicker {
  margin: 0;
  color: var(--admin-primary);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.admin-login__form { display: grid; gap: 16px; margin-top: 24px; }
.admin-login__form label { display: grid; gap: 7px; font-weight: 700; }
.admin-login__form input {
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--admin-line);
  border-radius: 12px;
  color: var(--admin-text);
  background: #fff;
}
.admin-login__form button {
  min-height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 12px;
  color: #fff;
  background: var(--admin-primary);
  font-weight: 800;
}
.admin-login__form button:hover { background: var(--admin-primary-dark); }
.admin-alert {
  padding: 12px 14px;
  border: 1px solid #e6b9b9;
  border-radius: 12px;
  color: #7f2525;
  background: #fff1f1;
  line-height: 1.45;
}

.admin-topbar {
  position: sticky;
  z-index: 30;
  top: 0;
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px max(18px, env(safe-area-inset-left));
  border-bottom: 1px solid rgb(214 225 229 / 90%);
  background: rgb(255 255 255 / 94%);
  backdrop-filter: blur(12px);
}
.admin-topbar strong { display: block; margin-top: 2px; }
.admin-logout {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--admin-line);
  border-radius: 11px;
  color: var(--admin-text);
  background: #fff;
  font-weight: 750;
}
.admin-main {
  width: min(100%, 1480px);
  margin: 0 auto;
  padding: clamp(16px, 3vw, 36px);
  padding-bottom: calc(36px + var(--admin-safe-bottom));
}

.ops-content { min-width: 0; }
.ops-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}
.ops-eyebrow {
  margin: 0 0 4px;
  color: var(--admin-primary);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.ops-head h1 { margin: 0; font-size: clamp(1.55rem, 3vw, 2.2rem); }
.ops-sub { max-width: 68ch; margin: 6px 0 0; color: var(--admin-muted); line-height: 1.45; }
.ops-head-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* O conjunto de ícones é o mesmo Font Awesome usado pelo painel da Elis. */
i.fa-solid,
i.fa-regular,
i.fa-brands {
  display: inline-grid;
  width: 1.15em;
  min-width: 1.15em;
  place-items: center;
  font-style: normal;
  line-height: 1;
}

@media (max-width: 820px) {
  .ops-head { flex-direction: column; }
  .ops-head-actions { width: 100%; margin-left: 0; flex-wrap: wrap; }
}

@media (max-width: 560px) {
  .admin-main { padding: 12px; padding-bottom: calc(28px + var(--admin-safe-bottom)); }
}