:root {
  --bg: #07090c;
  --panel: rgba(255, 255, 255, 0.06);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --success-bg: rgba(77, 193, 143, 0.15);
  --success-border: rgba(77, 193, 143, 0.42);
  --success-text: rgba(199, 255, 229, 0.95);
  --error-bg: rgba(221, 91, 91, 0.16);
  --error-border: rgba(221, 91, 91, 0.42);
  --error-text: rgba(255, 211, 211, 0.96);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body.ui-body {
  min-height: 100vh;
  background:
    radial-gradient(1100px 740px at 85% 0%, rgba(255, 255, 255, 0.09), transparent 62%),
    radial-gradient(820px 620px at 0% 18%, rgba(255, 255, 255, 0.05), transparent 60%),
    linear-gradient(180deg, #0a0d12 0%, var(--bg) 55%);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button,
input {
  font-family: inherit;
}

.ui-shell {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 24px 18px 42px;
  display: grid;
  gap: 12px;
}

.ui-shell-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ui-shell-login .ui-card {
  width: min(560px, 100%);
}

.ui-card {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  padding: 16px;
}

.ui-topbar {
  position: sticky;
  top: 18px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  padding: 12px 14px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
}

.ui-topbar h1,
.ui-card h2,
.ui-card h1 {
  margin: 0;
  letter-spacing: 0.2px;
}

.ui-card h1 {
  margin-bottom: 6px;
  font-size: clamp(26px, 3.2vw, 34px);
}

.ui-card h2 {
  font-size: 20px;
}

.ui-topbar p,
.ui-muted {
  margin: 6px 0 0;
  color: var(--muted);
}

.ui-topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}

.ui-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.09);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 750;
  color: rgba(255, 255, 255, 0.9);
}

.ui-pill-admin {
  border-color: rgba(246, 190, 87, 0.45);
  background: rgba(246, 190, 87, 0.16);
}

.ui-pill-user {
  border-color: rgba(124, 168, 255, 0.45);
  background: rgba(124, 168, 255, 0.16);
}

.ui-form {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

label {
  font-size: 13px;
  font-weight: 650;
  color: rgba(255, 255, 255, 0.74);
}

input[type="url"],
input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  max-width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  outline: none;
}

input[type="url"]::placeholder,
input[type="text"]::placeholder,
input[type="password"]::placeholder,
textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

input[type="url"]:focus,
input[type="text"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  border-color: rgba(255, 255, 255, 0.35);
}

.ui-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--muted);
}

.ui-check input[type="checkbox"] {
  accent-color: rgba(255, 255, 255, 0.92);
}

button {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #0b0d10;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 14px;
  cursor: pointer;
  transition: background-color 120ms ease, transform 120ms ease;
}

button:hover {
  background: rgba(255, 255, 255, 1);
}

button:active {
  transform: translateY(1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.ui-btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.95);
}

.ui-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.22);
}

.ui-btn-danger {
  background: rgba(207, 64, 64, 0.88);
  border-color: rgba(207, 64, 64, 0.95);
  color: rgba(255, 255, 255, 0.97);
}

.ui-btn-danger:hover {
  background: rgba(224, 73, 73, 0.95);
}

.ui-btn-small {
  border-radius: 12px;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 10px;
}

.ui-alert {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  padding: 12px 14px;
  margin: 0;
}

.ui-alert a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ui-alert-error {
  background: var(--error-bg);
  border-color: var(--error-border);
  color: var(--error-text);
}

.ui-alert-success {
  background: var(--success-bg);
  border-color: var(--success-border);
  color: var(--success-text);
}

.ui-table-wrap {
  margin-top: 10px;
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.16);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
  padding: 10px 10px;
  vertical-align: top;
}

th {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

td a {
  color: rgba(255, 255, 255, 0.92);
}

td a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ui-break {
  word-break: break-word;
}

.ui-admin-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.ui-admin-link {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 650;
}

.ui-admin-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ui-inline-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.ui-inline-fields {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ui-inline-fields input {
  flex: 1;
}

.ui-inline-output {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.2);
  color: var(--muted);
  min-height: 22px;
}

.ui-inline-output.is-error {
  border-color: var(--error-border);
  background: var(--error-bg);
  color: var(--error-text);
}

.ui-inline-output.is-success {
  border-color: var(--success-border);
  background: var(--success-bg);
  color: var(--success-text);
}

.ui-inline-output.is-info {
  border-color: rgba(124, 168, 255, 0.42);
  background: rgba(124, 168, 255, 0.14);
  color: rgba(215, 232, 255, 0.94);
}

.ui-admin-tabs {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ui-admin-tab {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.88);
}

.ui-admin-tab.is-active {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(255, 255, 255, 0.95);
  color: #091015;
}

.ui-admin-panel {
  display: none;
}

.ui-admin-panel.is-active {
  display: block;
}

.ui-split-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.ui-subcard {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  padding: 12px;
}

.ui-subcard h3 {
  margin: 0;
  font-size: 16px;
}

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

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

.ui-row-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.ui-pagination {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

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

.ui-json-output {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.24);
  color: rgba(255, 255, 255, 0.9);
  padding: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 13px;
  max-height: 340px;
  overflow: auto;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 2px 6px;
}

.ui-metric-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
  gap: 12px;
}

.ui-metric-grid article {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 14px;
  padding: 10px 12px;
}

.ui-metric-grid h3 {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ui-metric-grid p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 25px;
  font-weight: 760;
  line-height: 1.1;
}

@media (max-width: 900px) {
  .ui-shell {
    padding-top: 18px;
  }

  .ui-topbar {
    position: static;
  }
}

@media (max-width: 720px) {
  .ui-shell {
    width: calc(100% - 1rem);
    padding: 12px 0 20px;
  }

  .ui-topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .ui-topbar-actions {
    justify-content: space-between;
  }

  .ui-admin-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .ui-split-grid,
  .ui-maintenance-grid,
  .ui-form-grid {
    grid-template-columns: 1fr;
  }

  .ui-pagination {
    flex-direction: column;
    align-items: flex-start;
  }

  .ui-inline-fields {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}