:root {
  color-scheme: dark;
  --bg: #11100d;
  --panel: rgba(28, 26, 22, 0.94);
  --panel-2: rgba(43, 39, 31, 0.92);
  --line: rgba(255, 255, 255, 0.14);
  --text: #f4efe4;
  --muted: #b7ac98;
  --green: #78df00;
  --blue: #00b6ff;
  --orange: #ff7a00;
  --red: #ff3b1f;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  background:
    radial-gradient(circle at 12% 0%, rgba(120, 223, 0, 0.16), transparent 26rem),
    radial-gradient(circle at 90% 10%, rgba(255, 122, 0, 0.12), transparent 24rem),
    linear-gradient(135deg, #11100d, #211c16);
  color: var(--text);
}

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

button {
  border: 1px solid rgba(120, 223, 0, 0.42);
  background: linear-gradient(135deg, rgba(120, 223, 0, 0.95), rgba(83, 146, 0, 0.95));
  color: #15150f;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: 0.02em;
  padding: 0.72rem 1rem;
  text-transform: uppercase;
  transition: transform 0.18s ease, filter 0.18s ease, border-color 0.18s ease;
}

button:hover,
button:focus-visible {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

button.ghost,
.sidebar nav button {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--text);
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.28);
  color: var(--text);
  padding: 0.75rem 0.82rem;
  outline: none;
}

textarea {
  min-height: 9rem;
  resize: vertical;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  line-height: 1.5;
}

label {
  display: grid;
  gap: 0.42rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.is-hidden {
  display: none !important;
}

.admin-shell {
  min-height: 100vh;
}

.login-panel {
  display: grid;
  min-height: 100vh;
  padding: 2rem;
  place-items: center;
}

.brand {
  align-items: center;
  display: flex;
  gap: 0.55rem;
  letter-spacing: 0.12em;
  position: fixed;
  left: 1.5rem;
  text-transform: uppercase;
  top: 1.2rem;
}

.brand-mark {
  color: var(--green);
  font-weight: 950;
}

.login-card,
.card {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.045), transparent),
    var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.login-card {
  display: grid;
  gap: 1rem;
  max-width: 28rem;
  padding: 2rem;
  width: 100%;
}

.login-card h1,
.topbar h1 {
  margin: 0;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  margin: 0;
  text-transform: uppercase;
}

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

.panel {
  display: grid;
  grid-template-columns: 17rem minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: rgba(9, 9, 8, 0.88);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  min-height: 100vh;
  padding: 5.4rem 1rem 1rem;
  position: sticky;
  top: 0;
}

.sidebar .brand {
  position: absolute;
}

.sidebar nav {
  display: grid;
  gap: 0.45rem;
}

.sidebar nav button {
  justify-content: flex-start;
  text-align: left;
}

.sidebar nav button.is-active {
  border-color: rgba(120, 223, 0, 0.55);
  color: var(--green);
}

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

.workspace {
  display: grid;
  gap: 1.2rem;
  padding: 1.4rem;
}

.topbar {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.status-pill {
  border: 1px solid rgba(0, 182, 255, 0.5);
  color: var(--blue);
  padding: 0.5rem 0.8rem;
  text-transform: uppercase;
}

.tab {
  display: none;
}

.tab.is-active {
  display: block;
}

.cards,
.metrics {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.card {
  padding: 1.1rem;
}

.metric {
  min-height: 7.2rem;
}

.metric strong {
  display: block;
  font-size: 2rem;
}

.card-head {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.card h2 {
  margin: 0 0 0.85rem;
}

.manager-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(16rem, 0.35fr) minmax(0, 1fr);
}

.item-list {
  display: grid;
  gap: 0.55rem;
  max-height: calc(100vh - 13rem);
  overflow: auto;
}

.item {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
  display: grid;
  gap: 0.2rem;
  padding: 0.8rem;
  text-align: left;
}

.item.is-active {
  border-color: rgba(120, 223, 0, 0.55);
}

.item small {
  color: var(--muted);
}

.editor-card form,
.editor-card {
  display: grid;
  gap: 1rem;
}

.form-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.full {
  grid-column: 1 / -1;
}

.inline-row,
.tag-row,
.faq-row {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: minmax(0, 1fr) 10rem auto auto;
}

.faq-row {
  align-items: start;
  grid-template-columns: minmax(0, 0.45fr) minmax(0, 0.55fr) auto auto;
}

.danger {
  border-color: rgba(255, 59, 31, 0.48);
  color: #ffb4a8;
}

.validation-box {
  display: grid;
  gap: 0.5rem;
}

.validation-box p {
  margin: 0;
}

.ok {
  color: var(--green);
}

.warn {
  color: #ffd16d;
}

.error {
  color: #ff9b89;
}

.tool-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

pre {
  background: rgba(0, 0, 0, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.11);
  color: #d8f4c0;
  max-height: 22rem;
  overflow: auto;
  padding: 1rem;
  white-space: pre-wrap;
}

.tree-box {
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 1rem;
  max-height: 24rem;
  overflow: auto;
  padding: 1rem;
}

.tree-node {
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  margin-left: 0.5rem;
  padding-left: 0.8rem;
}

@media (max-width: 980px) {
  .panel,
  .manager-grid,
  .cards,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
    position: relative;
  }

  .inline-row,
  .tag-row,
  .faq-row {
    grid-template-columns: 1fr;
  }
}