.admin-body {
  min-height: 100vh;
  display: flex; flex-direction: column;
}

.admin-nav {
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(20px);
}
.admin-nav-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex; justify-content: space-between; align-items: center;
}
.admin-brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 16px; font-weight: 700;
  letter-spacing: -0.3px;
}
.admin-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-faint);
  font-weight: 400;
  margin-left: 4px;
}
.admin-actions { display: flex; gap: 16px; align-items: center; }
.link-mini {
  background: transparent; border: none;
  font-family: inherit;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.5px;
  cursor: pointer;
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 6px;
  transition: all .15s;
}
.link-mini:hover { color: var(--ink); background: var(--surface); }

.admin-main {
  flex: 1;
  max-width: 1040px;
  width: 100%;
  margin: 0 auto;
  padding: 48px 24px 80px;
  position: relative;
  z-index: 2;
}

/* Login */
.admin-login {
  min-height: 60vh;
  display: flex; align-items: center; justify-content: center;
}
.login-card {
  width: 100%; max-width: 420px;
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-align: left;
}
.login-card h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 12px 0 8px;
}
.login-card p { font-size: 14px; color: var(--ink-soft); margin-bottom: 28px; }
#login-form { display: flex; flex-direction: column; gap: 14px; }
#login-form label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 12px;
  color: var(--ink-soft);
  font-weight: 600;
}
#login-form input {
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--ink);
  font-family: inherit;
  outline: none;
  font-weight: 400;
  letter-spacing: 0;
}
#login-form input:focus { border-color: var(--primary); }

.btn-primary {
  padding: 12px 22px;
  background: linear-gradient(135deg, var(--primary), var(--pink));
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all .2s;
  box-shadow: 0 4px 16px rgba(124, 92, 255, 0.3);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(124, 92, 255, 0.45); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-ghost {
  padding: 12px 22px;
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px; font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all .15s;
}
.btn-ghost:hover { color: var(--ink); border-color: var(--ink-soft); }

.login-err {
  color: var(--danger);
  font-size: 13px;
  margin-top: 4px;
  padding: 10px 12px;
  background: rgba(255, 92, 124, 0.1);
  border-radius: 8px;
}

/* Panel */
.panel-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 32px;
  gap: 24px;
}
.panel-head h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 10px 0 6px;
}
.panel-head p { font-size: 14px; color: var(--ink-soft); }

.example-toggle {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 24px;
  margin-bottom: 20px;
}
.ex-row {
  display: flex; align-items: center; gap: 14px;
  cursor: pointer;
}
.ex-row input { opacity: 0; position: absolute; width: 0; }
.ex-switch {
  width: 42px; height: 24px;
  background: var(--surface-hover);
  border-radius: 100px;
  position: relative;
  flex-shrink: 0;
  transition: background .2s;
}
.ex-switch::before {
  content: '';
  position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px;
  background: var(--ink-soft);
  border-radius: 50%;
  transition: all .2s;
}
.ex-row input:checked + .ex-switch { background: var(--warn); }
.ex-row input:checked + .ex-switch::before { transform: translateX(18px); background: white; }
.ex-row > div { flex: 1; }
.ex-row strong { display: block; font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.ex-row span { font-size: 12px; color: var(--ink-soft); }

.contact-form-admin {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.form-grid label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
}
.form-grid label.full { grid-column: 1 / -1; }
.form-grid input {
  padding: 11px 13px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--ink);
  font-family: inherit;
  outline: none;
  font-weight: 400;
}
.form-grid input:focus { border-color: var(--primary); }
.form-grid .hint {
  font-weight: 400;
  color: var(--ink-faint);
  font-size: 11px;
  margin-left: 6px;
  text-transform: none;
  letter-spacing: 0;
}

.form-actions {
  display: flex; gap: 10px; justify-content: flex-end;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.save-msg {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 13px;
  text-align: center;
}
.save-msg.ok { background: rgba(0, 212, 170, 0.1); color: var(--accent); }
.save-msg.err { background: rgba(255, 92, 124, 0.1); color: var(--danger); }

.api-info {
  margin-top: 32px;
  padding: 20px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 12px;
  color: var(--ink-soft);
}
.api-info p { margin-top: 8px; line-height: 1.6; }
.api-info code {
  background: var(--surface);
  padding: 2px 7px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--primary-soft);
}

@media (max-width: 600px) {
  .admin-main { padding: 28px 16px 60px; }
  .login-card { padding: 28px 22px; }
  .panel-head { flex-direction: column; gap: 8px; }
  .panel-head h1 { font-size: 22px; }
  .contact-form-admin { padding: 20px 16px; }
  .form-grid { grid-template-columns: 1fr; gap: 14px; }
  .form-actions { flex-direction: column-reverse; }
  .form-actions button { width: 100%; }
}

/* ============ Admin tabs ============ */
.admin-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.atab {
  background: transparent;
  border: none;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  font-family: inherit;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all .15s;
}
.atab:hover { color: var(--ink); }
.atab.active {
  color: var(--primary-soft);
  border-bottom-color: var(--primary);
}
.atab-panel[hidden] { display: none; }

/* ============ Range buttons ============ */
.range-group {
  display: flex;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px;
  flex-shrink: 0;
}
.range-btn {
  background: transparent;
  border: none;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  font-family: inherit;
  border-radius: 100px;
  transition: all .15s;
}
.range-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--pink));
  color: white;
}
.range-btn:hover:not(.active) { color: var(--ink); }

/* ============ Analytics KPI cards ============ */
.ana-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.ana-card {
  padding: 18px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color .15s;
}
.ana-card:hover { border-color: var(--primary); }
.ana-label {
  font-size: 11px;
  color: var(--ink-soft);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}
.ana-card strong {
  display: block;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--primary-soft), var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.ana-sub {
  font-size: 11px;
  color: var(--ink-soft);
  margin-top: 6px;
  display: block;
}

/* ============ Chart card ============ */
.ana-chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 20px;
}
.ana-chart-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}
.ana-chart-head h3 {
  font-size: 16px;
  font-weight: 700;
}
.ana-chart-legend {
  display: flex;
  align-items: center;
  font-size: 12px;
  color: var(--ink-soft);
}
.ana-chart-wrap {
  position: relative;
  height: 260px;
  width: 100%;
}
.ana-chart-wrap canvas {
  max-height: 260px !important;
}
@media (max-width: 700px) {
  .ana-chart-wrap { height: 200px; }
  .ana-chart-wrap canvas { max-height: 200px !important; }
}
.lg-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
}

/* ============ Analytics blocks grid ============ */
.ana-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.ana-block {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.ana-block h4 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.2px;
}
.ana-info {
  grid-column: 1 / -1;
}
.ana-info p {
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.6;
}
.ana-info code {
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--primary-soft);
}

/* ============ Bar lists ============ */
.bar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: inherit;
}
.bar-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  font-size: 13px;
  padding: 2px 0;
  position: relative;
}
.bar-list li.empty {
  color: var(--ink-faint);
  font-style: italic;
  font-size: 12px;
  display: block;
  text-align: center;
  padding: 12px;
}
.bar-list .bar-label {
  position: relative;
  z-index: 2;
  color: var(--ink);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 6px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.bar-list .bar-count {
  position: relative;
  z-index: 2;
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-soft);
  padding-right: 6px;
}
.bar-list .bar-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(124, 92, 255, 0.18), rgba(255, 92, 184, 0.05));
  border-radius: 6px;
  z-index: 1;
  border: 1px solid rgba(124, 92, 255, 0.12);
}

@media (max-width: 700px) {
  .panel-head { flex-direction: column; align-items: flex-start; }
  .ana-cards { grid-template-columns: 1fr 1fr; }
  .ana-grid { grid-template-columns: 1fr; }
  .admin-tabs { overflow-x: auto; }
  .atab { flex-shrink: 0; padding: 12px 14px; font-size: 13px; }
  .range-btn { padding: 6px 10px; font-size: 11px; }
}