:root {
  --bg: #efe5d6;
  --bg-deep: #d7c0a1;
  --panel: rgba(255, 251, 245, 0.88);
  --panel-strong: #fffaf3;
  --ink: #1f2937;
  --muted: #6b7280;
  --line: rgba(161, 98, 7, 0.18);
  --accent: #a16207;
  --accent-2: #0f766e;
  --danger: #b91c1c;
  --shadow: 0 24px 80px rgba(67, 37, 6, 0.12);
  --radius-panel: 20px;
  --radius-card: 14px;
  --radius-control: 12px;
  --panel-padding: 20px;
}

* {
  box-sizing: border-box;
}

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

body {
  background:
    radial-gradient(circle at top left, rgba(161, 98, 7, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(15, 118, 110, 0.16), transparent 30%),
    linear-gradient(160deg, var(--bg), #f7f1e8 54%, #f0ede8);
  color: var(--ink);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(161, 98, 7, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(161, 98, 7, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  mask-image: radial-gradient(circle at center, black 36%, transparent 86%);
}

.app-shell {
  position: relative;
  min-height: 100vh;
  padding: 28px;
}

.login-view,
.dashboard {
  position: relative;
  z-index: 1;
}

.login-view {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 24px;
  min-height: calc(100vh - 56px);
  align-items: center;
}

.dashboard {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
}

.panel {
  background: var(--panel);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow);
  padding: var(--panel-padding);
}

.login-hero {
  padding: 36px 8px 36px 8px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.login-hero h1,
.topbar h1 {
  margin: 0;
  line-height: 1.05;
}

.login-hero h1 {
  max-width: 12ch;
  font-size: clamp(42px, 7vw, 78px);
}

.intro {
  max-width: 40rem;
  color: #374151;
  font-size: 17px;
  line-height: 1.8;
  margin: 18px 0 0;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-points span,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(161, 98, 7, 0.1);
  color: var(--accent);
  font-weight: 600;
}

.login-panel {
  padding: 28px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.panel-head h2,
.panel-head h3 {
  margin: 0;
}

.panel-head p {
  margin: 4px 0 0;
  color: var(--muted);
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.field span {
  font-size: 13px;
  font-weight: 700;
  color: #6b4f2a;
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(161, 98, 7, 0.18);
  border-radius: var(--radius-control);
  background: rgba(255, 255, 255, 0.9);
  padding: 13px 14px;
  color: var(--ink);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(15, 118, 110, 0.55);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.btn {
  border: 0;
  border-radius: var(--radius-control);
  padding: 12px 16px;
  cursor: pointer;
  transition: transform 140ms ease, opacity 140ms ease, background 140ms ease;
}

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

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.52;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #d97706);
  color: white;
  font-weight: 700;
}

.btn-secondary {
  background: rgba(15, 118, 110, 0.1);
  color: var(--accent-2);
  font-weight: 700;
}

.btn-danger {
  background: rgba(185, 28, 28, 0.1);
  color: var(--danger);
  font-weight: 700;
}

.form-message,
.global-message {
  min-height: 22px;
  margin: 10px 0 0;
  color: var(--muted);
}

.sidebar {
  position: sticky;
  top: 28px;
  height: calc(100vh - 56px);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand-block h2 {
  margin: 0;
  font-size: 32px;
}

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

.small {
  font-size: 12px;
}

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

.nav-link {
  text-align: left;
  padding: 14px 16px;
  border-radius: var(--radius-card);
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  font-weight: 700;
}

.nav-link.active {
  background: rgba(161, 98, 7, 0.12);
  border-color: rgba(161, 98, 7, 0.18);
  color: var(--accent);
}

.session-card {
  margin-top: auto;
  padding: 18px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.08), rgba(161, 98, 7, 0.08));
}

.main {
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.content-section {
  display: grid;
  gap: 22px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.stat-card {
  padding: 22px;
}

.stat-label {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-card strong {
  display: block;
  font-size: 34px;
}

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

.users-layout {
  align-items: start;
}

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

.stack-form {
  display: grid;
  gap: 10px;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.inline-form > * {
  flex: 1 1 140px;
}

.inline-form.wide > button {
  flex: 0 0 auto;
}

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

.table-wrap {
  overflow: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.data-table th,
.data-table td {
  padding: 13px 12px;
  border-bottom: 1px solid rgba(161, 98, 7, 0.12);
  text-align: left;
  font-size: 14px;
}

.data-table tbody tr {
  cursor: pointer;
}

.data-table tbody tr:hover,
.data-table tbody tr.active,
.list-card.active,
.list-card[data-audit-log-id]:hover {
  background: rgba(161, 98, 7, 0.08);
}

.detail-card,
.code-panel,
.list-card,
.compact-list > div {
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(161, 98, 7, 0.12);
}

.detail-card {
  padding: 16px;
  margin-bottom: 14px;
}

.code-panel {
  margin: 0;
  padding: 14px;
  overflow: auto;
  white-space: pre-wrap;
  line-height: 1.6;
  font-family: Consolas, Monaco, monospace;
  font-size: 13px;
}

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

.kv-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(161, 98, 7, 0.18);
}

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

.kv-list dd {
  margin: 0;
  font-weight: 700;
  text-align: right;
}

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

.compact-list > div,
.list-card {
  padding: 14px;
}

.panel > :first-child {
  margin-top: 0;
}

.panel > :last-child {
  margin-bottom: 0;
}

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

.list-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.hidden {
  display: none !important;
}

@media (max-width: 1100px) {
  .login-view,
  .dashboard,
  .two-column,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .nav {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

  .session-card {
    margin-top: 0;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 16px;
  }

  .panel {
    border-radius: 16px;
  }

  .sidebar,
  .login-panel,
  .stat-card {
    padding: 18px;
  }

  .brand-block h2 {
    font-size: 28px;
  }

  .login-hero h1 {
    font-size: 40px;
  }

  .panel-head,
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions,
  .topbar-actions .btn,
  .inline-actions > *,
  .inline-form > *,
  .inline-form.wide > button {
    width: 100%;
  }

  .nav {
    display: flex;
    overflow-x: auto;
    padding-bottom: 4px;
    gap: 8px;
    scrollbar-width: thin;
  }

  .nav-link {
    flex: 0 0 auto;
    min-width: max-content;
    white-space: nowrap;
  }

  input,
  select,
  textarea,
  .btn {
    min-height: 46px;
  }

  .list-card-head,
  .kv-list div {
    align-items: flex-start;
    flex-direction: column;
  }

  .kv-list dd {
    text-align: left;
  }

  .table-wrap,
  .code-panel {
    -webkit-overflow-scrolling: touch;
  }
}