/* Tabler compatibility theme for the existing vanilla admin console.
   Keeps the current DOM and JavaScript contracts intact. */
:root {
  --paper: #f6f8fb;
  --paper-deep: #eef1f5;
  --card: #ffffff;
  --line: #dce2e9;
  --line-soft: #edf1f5;
  --ink: #182433;
  --ink-soft: #3b4a5a;
  --text-soft: #667085;
  --muted: #667085;
  --brand: #206bc4;
  --brand-2: #4299e1;
  --brand-soft: #e8f1fc;
  --accent: #f59f00;
  --ok: #2fb344;
  --ok-soft: #eaf7ec;
  --err: #d63939;
  --err-soft: #fdecec;
  --warn: #f59f00;
  --warn-soft: #fff4de;
  --shadow-sm: 0 1px 2px rgba(24, 36, 51, .06);
  --shadow-md: 0 4px 16px rgba(24, 36, 51, .08);
  --shadow-lg: 0 18px 48px rgba(24, 36, 51, .18);
  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 8px;
  --font-display: Inter, "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-body: Inter, "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

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

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0;
}

body::before {
  display: none;
}

#loginCard,
#app,
#modalRoot,
.toast-stack {
  position: relative;
  z-index: 1;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  color: #1d5aa7;
  text-decoration: underline;
}

.hidden {
  display: none !important;
}

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

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

input,
select,
textarea {
  width: auto;
  min-height: 36px;
  border: 1px solid #cfd6df;
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.428;
  box-shadow: inset 0 1px 1px rgba(24, 36, 51, .02);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(32, 107, 196, .14);
}

input::placeholder,
textarea::placeholder {
  color: #98a2b3;
}

textarea {
  min-height: 280px;
  font-family: var(--font-mono);
}

button {
  min-height: 34px;
  border-radius: var(--radius);
  font-weight: 500;
  letter-spacing: 0;
  box-shadow: none;
  transform: none;
}

button:hover,
button:active {
  transform: none;
}

.btn-primary {
  border: 1px solid var(--brand);
  color: #ffffff;
  background: var(--brand);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: #1d5aa7;
  border-color: #1d5aa7;
  box-shadow: var(--shadow-sm);
}

.btn-danger {
  border: 1px solid var(--err);
  color: #ffffff;
  background: var(--err);
  box-shadow: var(--shadow-sm);
}

.btn-danger:hover {
  background: #bf2f2f;
  border-color: #bf2f2f;
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--ink-soft);
  background: #ffffff;
}

.btn-ghost:hover,
.subtab-btn.active {
  border-color: #b8c2cc;
  color: var(--brand);
  background: var(--brand-soft);
}

/* Login */
#loginCard {
  min-height: 100vh;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(246, 248, 251, .92), rgba(246, 248, 251, 1)),
    repeating-linear-gradient(90deg, rgba(32, 107, 196, .05) 0, rgba(32, 107, 196, .05) 1px, transparent 1px, transparent 80px);
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, 1fr);
  max-width: 860px;
  min-height: 460px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-lg);
}

.login-hero {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 34px;
  color: #dbe7f6;
  background: #182433;
}

.login-hero::after {
  content: "";
  top: 28px;
  right: 28px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(219, 231, 246, .18);
  border-radius: var(--radius-lg);
  background: rgba(32, 107, 196, .22);
  transform: none;
}

.login-logo {
  color: #7ea7d8;
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 2px;
  opacity: 1;
}

.login-logo::before {
  background: #7ea7d8;
}

.login-title {
  margin: 16px 0 8px;
  color: #ffffff;
  font-size: 28px;
  font-family: var(--font-display);
  letter-spacing: 0;
}

.login-subtitle {
  color: #b9c7d6;
  font-size: 13px;
  letter-spacing: 0;
}

.login-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 42px;
}

.login-body label > span {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
}

.login-body input {
  width: 100%;
}

.login-body #btnLogin {
  padding: 10px 14px;
  font-size: 14px;
  letter-spacing: 0;
}

#loginStatus {
  color: var(--muted);
  letter-spacing: 0;
}

/* App shell */
#app {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  background: var(--paper);
}

.sidebar {
  height: 100vh;
  padding: 18px 12px;
  gap: 2px;
  background: #182433;
  color: #dbe7f6;
  border-right: 1px solid rgba(255, 255, 255, .08);
}

.sidebar-brand {
  margin: 0 0 12px;
  padding: 8px 10px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.sidebar-brand .name {
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0;
}

.sidebar-brand .dot {
  width: 10px;
  height: 10px;
  background: var(--brand);
  box-shadow: 0 0 0 3px rgba(32, 107, 196, .24);
}

.sidebar-brand .sub,
.nav-section {
  color: #8ba4bd;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
}

.nav-section {
  padding: 14px 10px 6px;
}

.tabs {
  gap: 2px;
}

.tab {
  min-height: 36px;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: #b9c7d6;
  font-size: 13px;
}

.tab:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, .06);
}

.tab .marker {
  width: 4px;
  height: 4px;
  background: #58728d;
}

.tab.active {
  color: #ffffff;
  background: var(--brand);
}

.tab.active .marker {
  width: 4px;
  height: 16px;
  background: #ffffff;
  box-shadow: none;
}

.sidebar-footer {
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.admin-chip {
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .04);
}

.admin-chip .avatar {
  border-radius: var(--radius);
  background: var(--brand);
  color: #ffffff;
  font-family: var(--font-display);
}

.admin-chip .meta .name {
  color: #ffffff;
}

.admin-chip .meta .role {
  color: #8ba4bd;
}

.sidebar-footer button {
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .05);
  color: #dbe7f6;
}

.sidebar-footer button:hover {
  background: rgba(255, 255, 255, .1);
  color: #ffffff;
}

.main {
  min-width: 0;
  padding: 0 24px 36px;
}

.topbar {
  min-height: 64px;
  margin: 0 -24px 24px;
  padding: 12px 24px;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(24, 36, 51, .03);
}

.topbar h1 {
  color: var(--ink);
  font-size: 20px;
  font-family: var(--font-display);
  letter-spacing: 0;
}

.topbar .pill,
#statusText {
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0;
}

.topbar .pill {
  border: 1px solid #cfe0f5;
  color: var(--brand);
  background: var(--brand-soft);
}

#statusText {
  border: 1px solid #cfe8d4;
  color: var(--ok);
  background: var(--ok-soft);
}

.nav-toggle {
  border-radius: var(--radius);
}

/* Metrics */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
}

.card.metric {
  min-height: 108px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-sm);
}

.card.metric + .card.metric {
  border-left: 1px solid var(--line);
}

.metric::before {
  display: none;
}

.metric .k {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
}

.metric .k::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
}

.metric:nth-child(2) .k::before {
  background: var(--ok);
}

.metric:nth-child(3) .k::before {
  background: var(--accent);
}

.metric:nth-child(4) .k::before {
  background: #ae3ec9;
}

.metric .v {
  margin-top: 10px;
  color: var(--ink);
  font-size: 30px;
  font-family: var(--font-display);
  letter-spacing: 0;
}

/* Panels and tables */
.page-stack {
  display: grid;
  gap: 16px;
}

.panel.card {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--card);
}

.panel h2 {
  margin: 0 0 16px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0;
}

.panel h2::before {
  width: 4px;
  height: 18px;
  border-radius: 3px;
  background: var(--brand);
  box-shadow: none;
}

.panel h3 {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0;
}

.toolbar {
  gap: 8px;
  margin-bottom: 16px;
}

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

.table-wrap table {
  margin: 0;
}

table {
  background: #ffffff;
  border-collapse: collapse;
  color: var(--ink);
}

th {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  background: #f8fafc;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
}

td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-soft);
}

tbody tr:hover {
  background: #f8fafc;
}

.cell-main {
  color: var(--ink);
  font-weight: 600;
}

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

.table-actions {
  white-space: nowrap;
}

.form-grid {
  gap: 10px;
}

.badge {
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.badge.ok {
  border-color: #cfe8d4;
  color: var(--ok);
  background: var(--ok-soft);
}

.badge.err {
  border-color: #f3c9c9;
  color: var(--err);
  background: var(--err-soft);
}

.badge.warn {
  border-color: #ffe0a6;
  color: #b77900;
  background: var(--warn-soft);
}

.badge.muted {
  border-color: var(--line);
  color: var(--muted);
  background: #f2f4f7;
}

code {
  border-radius: var(--radius-sm);
  color: #1d5aa7;
  background: #edf4ff;
}

.summary-item {
  border-bottom: 1px solid var(--line-soft);
}

.summary-item span:first-child {
  color: var(--muted);
}

.summary-item span:last-child {
  color: var(--ink);
}

/* Modal and messages */
.modal {
  background: rgba(15, 23, 42, .48);
  backdrop-filter: blur(4px);
}

.modal-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #ffffff;
  box-shadow: var(--shadow-lg);
}

.modal-head {
  border-bottom: 1px solid var(--line);
}

.modal-head h3 {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0;
}

.field label {
  color: var(--ink-soft);
  font-weight: 600;
  letter-spacing: 0;
}

.chat-list,
.link-list,
.media-preview-wrap {
  border-color: var(--line);
  border-radius: var(--radius-lg);
  background: #f8fafc;
}

.check-row:hover {
  background: #f2f6fb;
}

.check-row input,
.permission-option input {
  accent-color: var(--brand);
}

.permission-option {
  border-color: var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.permission-option:hover {
  border-color: #b8c2cc;
  background: #f8fafc;
}

.permission-option.disabled {
  background: #f2f4f7;
  color: var(--muted);
}

.permission-pill {
  border-radius: 999px;
  color: var(--ink-soft);
  background: #eef2f7;
}

.permission-pill.all {
  color: var(--brand);
  background: var(--brand-soft);
}

.toast {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: var(--shadow-lg);
}

.toast.ok {
  border-color: #cfe8d4;
  background: #ffffff;
}

.toast.err {
  border-color: #f3c9c9;
  background: #ffffff;
}

.toast-dot {
  background: var(--ok);
  box-shadow: 0 0 0 4px rgba(47, 179, 68, .14);
}

.toast.err .toast-dot {
  background: var(--err);
  box-shadow: 0 0 0 4px rgba(214, 57, 57, .14);
}

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

.toast-close:hover {
  color: var(--ink);
}

/* Chat review */
.chat-thread {
  background: #f3f6fa;
}

.chat-thread-meta {
  color: var(--muted);
  border-bottom-color: var(--line);
}

.chat-bubble.left {
  border-color: var(--line);
  background: #ffffff;
}

.chat-bubble.right {
  border-color: #b9d4f4;
  background: #e8f1fc;
}

.chat-bubble .chat-meta {
  color: var(--muted);
}

.chat-bubble .chat-del {
  border-color: var(--line);
  background: #ffffff;
}

/* Mobile */
@media (max-width: 1100px) {
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card.metric:nth-child(even),
  .card.metric:nth-child(n+3) {
    border: 1px solid var(--line);
  }
}

@media (max-width: 900px) {
  #app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    width: 280px;
    box-shadow: 0 16px 40px rgba(15, 23, 42, .28);
  }

  .sidebar-backdrop {
    background: rgba(15, 23, 42, .48);
  }

  .main {
    padding: 0 14px 28px;
  }

  .topbar {
    margin: 0 -14px 16px;
    padding: 10px 14px;
  }

  .topbar h1 {
    font-size: 18px;
  }

  .panel.card {
    padding: 14px;
  }

  .table-wrap {
    margin: 0;
    padding: 0;
  }

  .login-shell {
    grid-template-columns: 1fr;
    max-width: 460px;
    min-height: auto;
  }

  .login-hero {
    min-height: 180px;
    padding: 28px;
  }

  .login-hero::after {
    width: 36px;
    height: 36px;
  }

  .login-title {
    font-size: 24px;
  }

  .login-body {
    padding: 28px;
  }
}

@media (max-width: 520px) {
  .metrics {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .card.metric:nth-child(even),
  .card.metric:nth-child(n+2),
  .card.metric:nth-child(n+3) {
    border: 1px solid var(--line);
  }

  .topbar {
    gap: 8px;
  }
}