:root {
  --bg: #f3f6f2;
  --panel: #ffffff;
  --ink: #17201b;
  --muted: #66756c;
  --line: #d9e0da;
  --primary: #0f7b63;
  --primary-ink: #ffffff;
  --warn: #b86710;
  --danger: #b83b3b;
  --ok: #177245;
  --shadow: 0 18px 45px rgba(23, 32, 27, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(135deg, rgba(15, 123, 99, 0.09), transparent 32rem),
    linear-gradient(225deg, rgba(184, 103, 16, 0.08), transparent 28rem),
    var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", "Noto Sans", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  min-height: 38px;
  padding: 0 14px;
  border-radius: 6px;
  cursor: pointer;
}

button.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-ink);
}

button.warn {
  background: var(--warn);
  border-color: var(--warn);
  color: #fff;
}

button.danger,
.danger button,
button.danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  background: rgba(255, 255, 255, 0.78);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #143f35;
  color: #fff;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  margin-top: 2px;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav a,
.sidebar-form button {
  display: block;
  width: 100%;
  padding: 10px 12px;
  border-radius: 6px;
  color: #33433a;
}

.nav a.active,
.nav a:hover {
  background: #e2eee9;
  color: #0b513f;
}

.sidebar-form {
  margin-top: auto;
}

.maintenance-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.maintenance-chip span {
  width: 9px;
  height: 9px;
  border-radius: 99px;
  background: var(--ok);
}

.maintenance-chip.danger span {
  background: var(--danger);
}

.content {
  padding: 30px;
  max-width: 1440px;
  width: 100%;
}

.page-head,
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--primary);
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 800;
}

h1,
h2 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 18px;
}

.lede,
.muted {
  color: var(--muted);
}

.hero-panel,
.auth-panel,
.panel,
.metric {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 24px;
  align-items: center;
  padding: 34px;
}

.auth-panel {
  width: min(460px, 100%);
  padding: 28px;
  margin: 8vh auto 0;
}

.status-stack {
  display: grid;
  gap: 10px;
}

.status-stack div,
.metric {
  padding: 18px;
}

.status-stack span,
.metric span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.status-stack strong,
.metric strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.panel {
  padding: 20px;
  margin-bottom: 18px;
  overflow-x: auto;
}

.narrow {
  max-width: 720px;
}

.columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 16px;
}

.auth-panel .form-grid,
.narrow .form-grid {
  grid-template-columns: 1fr;
}

.span-2 {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 6px;
  min-height: 38px;
  padding: 8px 10px;
}

textarea {
  resize: vertical;
}

.inline-form,
.searchbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
}

.inline-form label {
  min-width: 180px;
}

.searchbar input {
  min-width: 220px;
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 760px;
}

th,
td {
  padding: 11px 10px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

code {
  font-family: "Cascadia Mono", "Consolas", monospace;
  font-size: 13px;
}

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

.actions.wide {
  min-width: 520px;
}

.actions input {
  width: 72px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: #e6ece8;
  color: #415047;
  font-weight: 800;
}

.badge.active {
  background: #dff2e8;
  color: var(--ok);
}

.badge.paused,
.badge.expired {
  background: #fff0d8;
  color: var(--warn);
}

.badge.banned,
.badge.deleted {
  background: #f9dddd;
  color: var(--danger);
}

.alert,
.flash,
.maintenance-banner {
  border-radius: 8px;
  padding: 12px 14px;
  margin: 12px 0;
}

.alert {
  background: #fbe6e6;
  color: #842929;
  border: 1px solid #f1c2c2;
}

.flash {
  background: #e0f2ea;
  border: 1px solid #b8dfce;
  color: #155a45;
}

.maintenance-banner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  background: #fff4dd;
  border: 1px solid #f2d7a4;
  color: #68450b;
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .content {
    padding: 20px;
  }

  .hero-panel,
  .metric-grid,
  .columns {
    grid-template-columns: 1fr;
  }

  .page-head,
  .panel-head {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  h1 {
    font-size: 26px;
  }

  .form-grid,
  .inline-form,
  .searchbar {
    display: grid;
    grid-template-columns: 1fr;
  }

  .auth-panel,
  .panel,
  .hero-panel {
    padding: 18px;
  }
}