:root {
  color-scheme: dark;
  --bg: #0a121b;
  --panel: #111f2c;
  --border: #263746;
  --muted: #90a5b8;
  --accent: #59e1e8
}

* {
  box-sizing: border-box
}

body {
  margin: 0;
  background: radial-gradient(ellipse at 95% 0, #12313c55, transparent 45%), var(--bg);
  font: 14px/1.6 "Segoe UI", Arial, sans-serif;
  color: #e5eff7
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding: 22px 5vw;
  gap: 20px
}

.brand {
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 19px
}

.brand small {
  display: inline-block;
  color: var(--muted);
  font-size: 9px;
  margin-left: 16px
}

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

nav {
  display: flex;
  align-items: center;
  gap: 16px
}

main {
  max-width: 1500px;
  margin: auto;
  padding: 30px 5vw 80px
}

h1 {
  font-size: 40px;
  font-weight: 450;
  letter-spacing: -1.5px;
  margin: 8px 0 20px
}

h1 span {
  color: var(--accent)
}

h2 {
  font-size: 20px;
  font-weight: 550;
  margin: 0 0 8px
}

p {
  color: var(--muted);
  margin: 4px 0 20px
}

.eyebrow {
  color: var(--accent);
  letter-spacing: 2px;
  font-size: 10px
}

.panel {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(130deg, #162633, #101c28);
  padding: 26px
}

.login {
  max-width: 470px;
  margin: 8vh auto
}

label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: #adc0cf;
  font-size: 12px;
  margin-bottom: 18px
}

input,
select,
textarea {
  width: 100%;
  background: #0b1620;
  border: 1px solid #304554;
  border-radius: 6px;
  padding: 11px 12px;
  font: 14px "Segoe UI", Arial, sans-serif;
  color: #e6f0f8;
  min-width: 0
}

textarea {
  resize: vertical
}

input[type=color] {
  padding: 3px;
  height: 41px
}

input:focus,
select:focus,
textarea:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent)
}

input[type=checkbox] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent)
}

.check {
  flex-direction: row;
  align-items: center;
  gap: 10px
}

button {
  font: 12px "Segoe UI", Arial, sans-serif;
  border: 1px solid #344d5e;
  padding: 10px 15px;
  border-radius: 6px;
  background: #182c3a;
  color: #cfe0ec;
  cursor: pointer
}

button:hover {
  border-color: var(--accent);
  color: var(--accent)
}

button:disabled {
  opacity: .5;
  cursor: wait
}

button.primary {
  color: #07191d;
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 650
}

.page-heading,
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px
}

.page-heading h1 {
  margin-bottom: 24px
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-bottom: 25px
}

.stat {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #12212d
}

.stat strong {
  font-size: 28px;
  font-weight: 400;
  display: block
}

.stat span {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 1px
}

.tabs {
  border-bottom: 1px solid var(--border);
  margin-bottom: 25px;
  gap: 5px
}

.tabs button {
  border: 0;
  background: none;
  border-radius: 0;
  padding: 14px 20px;
  color: var(--muted);
  border-bottom: 2px solid transparent
}

.tabs button.active {
  color: var(--accent);
  border-bottom-color: var(--accent)
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 25px;
  align-items: start
}

.item-list {
  display: grid;
  gap: 12px
}

.item {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #111f2b
}

.item h3 {
  font-size: 17px;
  margin: 0 0 4px;
  font-weight: 550;
  overflow-wrap: anywhere
}

.item p {
  font-size: 12px;
  margin-bottom: 12px;
  overflow-wrap: anywhere
}

.item .meta {
  font-size: 11px;
  color: var(--muted);
  margin: 10px 0
}

.pill {
  display: inline-block;
  padding: 2px 7px;
  font-size: 10px;
  border: 1px solid #39666e;
  border-radius: 4px;
  color: var(--accent);
  margin-right: 8px
}

.pill.error {
  color: #f0ab8c;
  border-color: #794537
}

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

.actions button {
  font-size: 11px;
  padding: 8px 11px
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 25px
}

.result {
  max-height: 350px;
  overflow: auto;
  color: var(--muted);
  font-size: 12px;
  white-space: pre-wrap;
  margin-top: 15px;
  overflow-wrap: anywhere
}

#notice {
  position: sticky;
  top: 10px;
  z-index: 10;
  border-radius: 8px;
  color: var(--accent);
  background: #17303b;
  box-shadow: 0 5px 20px #0005;
  white-space: pre-wrap
}

#notice:not(:empty) {
  padding: 12px 18px;
  margin-bottom: 20px
}

#notice.error {
  background: #3e2525;
  color: #ffc3aa
}

.empty {
  padding: 35px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  color: var(--muted)
}

[hidden] {
  display: none !important
}

#setup-note {
  padding: 12px;
  border: 1px solid #79533b;
  color: #edbd9e;
  border-radius: 6px
}

@media(max-width:850px) {
  .admin-grid {
    grid-template-columns: 1fr
  }

  .settings-grid {
    grid-template-columns: 1fr
  }

  .brand small {
    display: none
  }

  .tabs {
    overflow: auto;
    gap: 0
  }

  .tabs button {
    padding: 12px;
    white-space: nowrap
  }

  .page-heading,
  .section-heading {
    align-items: start
  }

  .stats {
    gap: 8px
  }

  .stat {
    padding: 12px
  }

  .stat span {
    font-size: 9px
  }

  h1 {
    font-size: 32px
  }

  header {
    padding: 18px 5vw
  }

  .brand {
    font-size: 15px
  }

  header nav {
    font-size: 11px;
    gap: 8px
  }
}

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