:root {
  --bg: #08111d;
  --bg-soft: #0d1726;
  --panel: rgba(15, 25, 40, 0.92);
  --panel-strong: #111d2d;
  --panel-soft: rgba(255, 255, 255, 0.04);
  --text: #edf3ff;
  --muted: #92a1b5;
  --line: rgba(255, 255, 255, 0.08);
  --brand: #69c3ff;
  --brand-strong: #2a8fd7;
  --success: #2cc18a;
  --danger: #ea5a6b;
  --warning: #e7b84d;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.34);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--text);
  font: 15px/1.55 "Segoe UI", "Trebuchet MS", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(71, 132, 255, 0.18), transparent 24%),
    radial-gradient(circle at bottom right, rgba(44, 193, 138, 0.18), transparent 20%),
    linear-gradient(135deg, #08111d 0%, #0b1624 55%, #0d1b2a 100%);
}

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

.layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.layout-login {
  display: block;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 28px 22px;
  background: rgba(4, 10, 18, 0.94);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

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

.brand-logo {
  width: 54px;
  height: 54px;
  display: block;
  object-fit: contain;
  flex: 0 0 54px;
}

.brand-title {
  font-size: 1.08rem;
  font-weight: 700;
}

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

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

.nav-link {
  padding: 12px 14px;
  border-radius: 14px;
  color: rgba(237, 243, 255, 0.82);
  transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

.sidebar-footer {
  margin-top: auto;
  display: grid;
  gap: 12px;
}

.main {
  padding: 32px;
}

.main-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

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

.page-head h1,
.panel-head h2 {
  margin: 0;
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stats-grid,
.grid-two,
.grid-three,
.content-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 24px;
}

.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.grid-two {
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}

.grid-three {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.content-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.stat-card,
.panel,
.auth-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.stat-card {
  padding: 20px;
}

.stat-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
}

.stat-card strong {
  display: block;
  font-size: 1.55rem;
  line-height: 1.2;
}

.panel {
  padding: 22px;
}

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

.table-wrap {
  overflow-x: 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 {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 600;
}

.empty {
  color: var(--muted);
  text-align: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border: 0;
  border-radius: 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-full {
  width: 100%;
}

.button-primary {
  color: #07131d;
  background: linear-gradient(135deg, #79d7ff 0%, #60b6ff 100%);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.button-danger {
  color: #fff;
  background: linear-gradient(135deg, #ef6b7a 0%, #b6374a 100%);
}

.stack {
  display: grid;
  gap: 14px;
}

.gap-sm {
  margin-top: 14px;
}

.inline-grid,
.inline-form,
.actions-row {
  display: grid;
  gap: 14px;
}

.inline-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.inline-form {
  grid-template-columns: minmax(220px, 360px) auto;
  align-items: end;
}

.actions-row {
  grid-auto-flow: column;
  justify-content: end;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 0.92rem;
  color: var(--muted);
}

.field-checkbox {
  align-content: end;
}

.field-checkbox input {
  width: auto;
}

.checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.checkbox-inline input {
  width: auto;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: var(--panel-strong);
  color: var(--text);
  font: inherit;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(105, 195, 255, 0.8);
  box-shadow: 0 0 0 3px rgba(105, 195, 255, 0.16);
}

textarea {
  resize: vertical;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.84rem;
}

.badge-success {
  color: #071712;
  background: rgba(44, 193, 138, 0.95);
}

.badge-danger {
  color: #fff;
  background: rgba(234, 90, 107, 0.95);
}

.badge-warning {
  color: #1f1604;
  background: rgba(243, 192, 74, 0.95);
}

.flash {
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: 14px;
}

.flash-success {
  color: #071712;
  background: rgba(44, 193, 138, 0.92);
}

.flash-error {
  color: #fff;
  background: rgba(234, 90, 107, 0.92);
}

.auth-shell {
  width: 100%;
  display: grid;
  place-items: center;
}

.auth-card {
  width: min(440px, 100%);
  padding: 32px;
}

.auth-card h1 {
  margin: 0 0 10px;
}

.meta-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.meta-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.meta-list dt {
  color: var(--muted);
}

.meta-list dd {
  margin: 0;
  text-align: right;
}

.hint-box {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
}

.hint-box code {
  margin-left: 8px;
}

.menu-editor {
  overflow: hidden;
}

.message-preview {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font: 14px/1.6 Consolas, "Courier New", monospace;
  color: var(--text);
}

.button-editor {
  padding: 16px;
  border-radius: 16px;
  background: var(--panel-soft);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.button-editor-title {
  margin-bottom: 10px;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.menu-preview {
  width: 100%;
  max-width: 420px;
  display: block;
  border-radius: 18px;
  border: 1px solid var(--line);
}

code {
  padding: 2px 6px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    gap: 18px;
  }

  .main {
    padding: 20px;
  }

  .page-head,
  .actions-row {
    grid-auto-flow: row;
    justify-content: stretch;
  }

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