:root {
  color-scheme: dark;
  --bg: #111316;
  --panel: #1c1f24;
  --panel-strong: #262a31;
  --line: #343943;
  --text: #f5f7fa;
  --muted: #a6adb8;
  --soft: #727b88;
  --accent: #ff453a;
  --accent-strong: #ff6b61;
  --ok: #30d158;
  --warn: #ffd166;
  --danger: #ff453a;
  --focus: #64d2ff;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

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

button,
a,
select,
input,
textarea {
  outline: none;
}

button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  box-shadow: 0 0 0 3px rgba(100, 210, 255, 0.35);
}

.app-root {
  min-height: 100vh;
}

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

.login-card,
.panel,
.detail-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.login-card {
  width: min(420px, 100%);
  padding: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 16px;
}

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

.layout {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 240px 1fr;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: #17191d;
  padding: 18px;
}

.brand {
  margin-bottom: 24px;
}

.brand-title {
  font-size: 20px;
  font-weight: 800;
}

.brand-subtitle {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

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

.nav button,
.secondary-button,
.primary-button,
.danger-button {
  min-height: 44px;
  cursor: pointer;
  border-radius: 6px;
  border: 1px solid transparent;
  padding: 0 14px;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease;
}

.nav button {
  width: 100%;
  color: var(--muted);
  background: transparent;
  text-align: left;
}

.nav button:hover,
.nav button.active {
  color: var(--text);
  border-color: var(--line);
  background: var(--panel-strong);
}

.main {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
}

.admin-meta {
  color: var(--muted);
  font-size: 13px;
}

.panel {
  padding: 18px;
  margin-bottom: 16px;
}

.toolbar,
.form-grid,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}

.form-field {
  display: grid;
  gap: 6px;
  min-width: 180px;
  flex: 1 1 180px;
}

label {
  color: var(--muted);
  font-size: 13px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  background: #121418;
  padding: 10px 12px;
}

textarea {
  min-height: 84px;
  resize: vertical;
}

.primary-button {
  color: #fff;
  background: var(--accent);
}

.primary-button:hover {
  background: var(--accent-strong);
}

.secondary-button {
  color: var(--text);
  border-color: var(--line);
  background: var(--panel-strong);
}

.secondary-button:hover {
  border-color: var(--focus);
}

.danger-button {
  color: #fff;
  background: #b52a23;
}

.danger-button:hover {
  background: #d63b32;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.message {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.message.error {
  color: var(--danger);
}

.message.success {
  color: var(--ok);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

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

th {
  color: var(--muted);
  background: #16191e;
  font-size: 13px;
}

td {
  color: var(--text);
  font-size: 14px;
}

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

tr.clickable {
  cursor: pointer;
}

tr.clickable:hover td {
  background: rgba(255, 255, 255, 0.03);
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 2px 10px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: #15181d;
  font-size: 12px;
}

.chip.ok {
  color: var(--ok);
  border-color: rgba(48, 209, 88, 0.35);
}

.chip.warn {
  color: var(--warn);
  border-color: rgba(255, 209, 102, 0.35);
}

.chip.danger {
  color: var(--danger);
  border-color: rgba(255, 69, 58, 0.45);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.detail-block {
  padding: 14px;
}

.detail-label {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
}

.detail-value {
  overflow-wrap: anywhere;
  font-weight: 650;
}

.records {
  display: grid;
  gap: 16px;
}

.empty {
  padding: 18px;
  color: var(--muted);
  text-align: center;
}

.import-summary {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #15181d;
}

.import-summary.empty {
  color: var(--muted);
  text-align: left;
}

.summary-row {
  display: grid;
  grid-template-columns: minmax(120px, 180px) 1fr;
  gap: 12px;
  align-items: start;
}

.summary-row span {
  color: var(--muted);
  font-size: 13px;
}

.summary-row strong {
  overflow-wrap: anywhere;
}

.footer-note {
  margin-top: 16px;
  color: var(--soft);
  font-size: 12px;
}

@media (max-width: 760px) {
  .layout {
    grid-template-columns: 1fr;
  }

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

  .nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .main {
    padding: 16px;
  }
}