:root {
  --bg: #09111e;
  --bg-soft: #101a2f;
  --panel: rgba(10, 18, 34, 0.86);
  --panel-strong: rgba(14, 25, 46, 0.92);
  --line: rgba(148, 163, 184, 0.16);
  --text: #edf2f7;
  --muted: #96a3b8;
  --accent: #f59e0b;
  --accent-2: #38bdf8;
  --success: #10b981;
  --warn: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 26px 70px rgba(1, 8, 19, 0.46);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "IBM Plex Sans", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% 10%, rgba(56, 189, 248, 0.18), transparent 22%),
    radial-gradient(circle at 90% 0%, rgba(245, 158, 11, 0.14), transparent 24%),
    linear-gradient(135deg, #060a13 0%, #09111e 35%, #111827 100%);
}

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

.hidden {
  display: none !important;
}

.app-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  padding: 28px 22px;
  border-right: 1px solid var(--line);
  background: rgba(7, 12, 24, 0.74);
  backdrop-filter: blur(20px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.brand-mark {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), #fb923c);
  color: #111827;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-title {
  font-size: 18px;
  font-weight: 700;
}

.brand-sub,
.eyebrow,
.hint-label,
.muted,
.page-subtitle,
.metric-meta,
.status-line {
  color: var(--muted);
}

.nav-list {
  display: grid;
  gap: 10px;
}

.nav-item,
.ghost-btn,
.primary-btn {
  border: 1px solid transparent;
  cursor: pointer;
  transition: 180ms ease;
}

.nav-item {
  padding: 14px 16px;
  border-radius: 16px;
  text-align: left;
  color: var(--text);
  background: transparent;
}

.nav-item:hover,
.nav-item.active {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.16), rgba(56, 189, 248, 0.1));
  border-color: rgba(245, 158, 11, 0.25);
}

.sidebar-foot {
  margin-top: 28px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(10, 18, 32, 0.86);
}

.hint-list {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.hint-list div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
}

.hint-list code,
.code-block {
  font-family: "IBM Plex Mono", monospace;
}

.main-panel {
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.topbar h1 {
  margin: 4px 0;
  font-size: 32px;
}

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

.page-subtitle {
  max-width: 560px;
}

.admin-meta {
  min-width: 220px;
}

.admin-card,
.login-card,
.panel,
.metric-card,
.form-card,
.table-wrap {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.admin-card,
.metric-card,
.panel,
.form-card,
.table-wrap,
.login-card {
  border-radius: 24px;
}

.admin-card {
  padding: 14px 16px;
}

.mini-title {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #cbd5e1;
}

.login-card {
  padding: 30px;
}

.login-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 24px;
}

.login-side {
  padding: 18px;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid var(--line);
}

.feature-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: #cbd5e1;
  display: grid;
  gap: 10px;
}

.section-title {
  margin-bottom: 16px;
  font-size: 22px;
  font-weight: 700;
}

.stack-form,
.detail-stack,
.stack-cards {
  display: grid;
  gap: 16px;
}

.stack-form label,
.form-group-grid label {
  display: grid;
  gap: 8px;
}

.form-group-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(15, 23, 42, 0.78);
  outline: none;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(56, 189, 248, 0.42);
}

.ghost-btn,
.primary-btn {
  padding: 11px 16px;
  border-radius: 14px;
}

.compact {
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 12px;
}

.ghost-btn {
  background: rgba(15, 23, 42, 0.72);
  color: var(--text);
  border-color: var(--line);
}

.ghost-btn:hover {
  border-color: rgba(56, 189, 248, 0.32);
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent), #fb923c);
  color: #101828;
  font-weight: 700;
}

.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(245, 158, 11, 0.22);
}

.workspace {
  display: grid;
  gap: 18px;
}

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

.metric-card {
  padding: 20px;
}

.metric-label {
  font-size: 13px;
}

.metric-value {
  margin-top: 10px;
  font-size: 28px;
  font-weight: 800;
}

.metric-meta {
  margin-top: 10px;
  font-size: 13px;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.panel,
.form-card,
.table-wrap {
  padding: 20px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.panel-head h2 {
  margin: 0;
  font-size: 18px;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  font-weight: 600;
  color: var(--muted);
}

tr:last-child td {
  border-bottom: 0;
}

.pill,
.mini-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  color: #bae6fd;
  font-size: 12px;
}

.mini-pill {
  padding: 5px 9px;
}

.pill.success {
  background: rgba(16, 185, 129, 0.12);
  color: #bbf7d0;
}

.pill.warn {
  background: rgba(245, 158, 11, 0.14);
  color: #fde68a;
}

.pill.danger {
  background: rgba(239, 68, 68, 0.14);
  color: #fecaca;
}

.inline-actions,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.detail-meta {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}

.detail-note {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.56);
  line-height: 1.6;
}

.kv-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.kv-grid > div,
.mini-card {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.54);
}

.kv-grid span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

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

.alert-card {
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.62);
}

.alert-card.warn {
  border-color: rgba(245, 158, 11, 0.28);
}

.alert-card.danger {
  border-color: rgba(239, 68, 68, 0.28);
}

.alert-card.info {
  border-color: rgba(56, 189, 248, 0.28);
}

.alert-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.empty-state {
  padding: 28px 10px;
  color: var(--muted);
}

.status-line {
  min-height: 20px;
}

.status-line.error {
  color: #fca5a5;
}

.status-line.success {
  color: #86efac;
}

.code-block {
  margin: 0;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(3, 8, 20, 0.9);
  color: #cbd5e1;
  overflow: auto;
  white-space: pre-wrap;
}

.helper-text {
  margin-top: 10px;
}

.clamp-two {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

@media (max-width: 1280px) {
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split,
  .login-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .panel-grid,
  .metrics,
  .form-group-grid,
  .kv-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
  }

  .topbar-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .admin-meta {
    width: 100%;
  }
}