/* ==========================================================================
   Zopa Bank — Editorial Design System
   Source of truth: zopa.com-design.md
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color */
  --color-primary: #0E2C27;
  --color-primary-contrast: #72E7C1;
  --color-secondary: #387360;
  --color-tertiary: #EAF7F1;
  --color-neutral: #FFFFFF;
  --color-surface: #F4FBF7;
  --color-on-surface: #0E2C27;
  --color-error: #C94A4A;
  --color-muted: #D4D9DB;

  /* Extended tokens (derived, accessible) */
  --color-text-secondary: #44534E;   /* readable secondary copy on white */
  --color-placeholder: #64716C;
  --color-primary-hover: #0B2420;
  --color-error-surface: #FBEDED;
  --color-focus-ring: rgba(14, 44, 39, 0.16);

  /* Typography */
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Spacing (8px scale) */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 32px;
  --space-lg: 48px;
  --space-xl: 100px;

  /* Layout */
  --topbar-height: 52px;
  --navbar-height: 88px;
  --container-max: 1200px;
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-on-surface);
  background: var(--color-neutral);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  display: block;
  max-width: 100%;
}

/* Ensure the `hidden` attribute always wins over display rules on classes
   (e.g. .banner uses `display: flex` and must still hide when [hidden]). */
[hidden] {
  display: none !important;
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
.display {
  font-family: var(--font-display);
  font-size: 68px;
  line-height: 76px;
  font-weight: 600;
  letter-spacing: 0;
}

.h-lg {
  font-family: var(--font-display);
  font-size: 47px;
  line-height: 56px;
  font-weight: 600;
}

.h-md {
  font-family: var(--font-display);
  font-size: 33px;
  line-height: 40px;
  font-weight: 600;
}

.h-sm {
  font-family: var(--font-display);
  font-size: 23px;
  line-height: 28px;
  font-weight: 600;
}

.body-lg { font-size: 18px; line-height: 28px; }
.body-md { font-size: 16px; line-height: 24px; }
.body-sm { font-size: 14px; line-height: 20px; }

.label-lg { font-size: 16px; line-height: 24px; font-weight: 600; }
.label-md { font-size: 14px; line-height: 20px; font-weight: 600; }
.label-sm { font-size: 12px; line-height: 16px; font-weight: 600; }

/* --------------------------------------------------------------------------
   4. Layout helpers
   -------------------------------------------------------------------------- */
.main {
  flex: 1 0 auto;
  width: 100%;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Centered auth column used by login / verification pages */
.auth {
  display: flex;
  justify-content: center;
  padding: var(--space-lg) 24px var(--space-xl);
}

.auth-panel {
  width: 100%;
  max-width: 440px;
}

.auth-title {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 48px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 var(--space-xs);
}

.auth-subtitle {
  margin: 0 0 var(--space-md);
  font-size: 16px;
  line-height: 24px;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   5. Topbar
   -------------------------------------------------------------------------- */
.topbar {
  height: var(--topbar-height);
  background: var(--color-primary);
  color: var(--color-neutral);
}

.topbar-inner {
  max-width: var(--container-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar-group {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar a {
  color: var(--color-neutral);
  text-decoration: none;
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  padding: 4px 2px;
}

.topbar a:hover {
  color: var(--color-primary-contrast);
}

.topbar a.is-active {
  color: var(--color-primary-contrast);
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-thickness: 2px;
}

/* --------------------------------------------------------------------------
   6. Navbar
   -------------------------------------------------------------------------- */
.navbar {
  height: var(--navbar-height);
  background: var(--color-neutral);
  border-bottom: 1px solid var(--color-muted);
}

.navbar-inner {
  max-width: var(--container-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
}

.nav-links a:hover {
  color: var(--color-secondary);
}

.nav-links a.is-active {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-thickness: 2px;
}

/* --------------------------------------------------------------------------
   7. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 50px;
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.15s ease, color 0.15s ease,
    border-color 0.15s ease, transform 0.1s ease;
}

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

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-primary-contrast);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-primary-contrast);
  outline-offset: 3px;
}

.btn-secondary {
  background: var(--color-neutral);
  color: var(--color-primary);
  border-color: var(--color-secondary);
}

.btn-secondary:hover {
  background: var(--color-surface);
}

.btn-secondary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.btn-link {
  height: auto;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.btn-link:hover {
  color: var(--color-secondary);
}

.btn-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Inline serif link */
.link {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 24px;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.link:hover {
  color: var(--color-secondary);
}

.link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   8. Forms
   -------------------------------------------------------------------------- */
.field {
  margin-bottom: 24px;
}

.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.label {
  display: block;
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  color: var(--color-on-surface);
}

.input {
  width: 100%;
  height: 50px;
  padding: 12px 16px;
  background: var(--color-neutral);
  color: var(--color-on-surface);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 24px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input::placeholder {
  color: var(--color-placeholder);
}

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

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.input--error {
  border-color: var(--color-error);
}

.input--error:focus {
  box-shadow: 0 0 0 3px rgba(201, 74, 74, 0.16);
}

.help-text {
  margin-top: 8px;
  font-size: 13px;
  line-height: 18px;
  color: var(--color-text-secondary);
}

.error-text {
  margin-top: 8px;
  font-size: 13px;
  line-height: 18px;
  color: var(--color-error);
  font-weight: 600;
}

/* Input with a leading adornment (e.g. £ or ••) */
.input-group {
  position: relative;
}

.input-group .input {
  padding-left: 48px;
}

.input-adornment {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
  color: var(--color-text-secondary);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   9. Card & chip
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-neutral);
  color: var(--color-on-surface);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--color-tertiary);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   10. OTP (SMS verification)
   -------------------------------------------------------------------------- */
.otp {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}

.otp-input {
  width: 52px;
  height: 60px;
  padding: 0;
  text-align: center;
  background: var(--color-neutral);
  color: var(--color-on-surface);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 24px;
  line-height: 1;
  font-weight: 600;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.otp-input::placeholder {
  color: var(--color-placeholder);
}

.otp-input:hover {
  border-color: var(--color-secondary);
}

.otp-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.otp-input.is-filled {
  border-color: var(--color-secondary);
  background: var(--color-surface);
}

/* --------------------------------------------------------------------------
   11. Credit card fields
   -------------------------------------------------------------------------- */
.card-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.card-fields .field--full {
  grid-column: 1 / -1;
}

/* --------------------------------------------------------------------------
   12. Dividers & misc
   -------------------------------------------------------------------------- */
.divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: var(--space-md) 0;
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 18px;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-muted);
}

.security-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  margin-top: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.security-note svg {
  flex-shrink: 0;
  color: var(--color-secondary);
}

.security-note p {
  margin: 0;
  font-size: 14px;
  line-height: 20px;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.footer {
  flex-shrink: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-muted);
  padding: var(--space-lg) 0;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
  font-size: 11px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.footer-inner p {
  margin: 0 0 16px;
}

.footer-inner p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   14. Motion & responsive
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }

  .btn:active {
    transform: none;
  }
}

@media (max-width: 480px) {
  .auth {
    padding-top: var(--space-md);
  }

  .auth-title {
    font-size: 32px;
    line-height: 40px;
  }

  .otp {
    gap: 8px;
  }

  .otp-input {
    width: 100%;
    max-width: 52px;
    flex: 1;
  }

  .card-fields {
    grid-template-columns: 1fr;
  }

  .card-fields .field--full {
    grid-column: auto;
  }

  .nav-links {
    gap: 16px;
  }
}

/* ==========================================================================
   15. Demo orchestration — spinner, banners, admin panel
   ========================================================================== */
.spinner {
  width: 44px;
  height: 44px;
  border: 3px solid var(--color-muted);
  border-top-color: var(--color-secondary);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 42vh;
  padding: var(--space-lg) 24px;
}

.loading-state .loading-title {
  font-family: var(--font-display);
  font-size: 27px;
  line-height: 34px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 24px 0 8px;
}

.loading-state p {
  margin: 0 0 4px;
  color: var(--color-text-secondary);
}

/* Banners */
.banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 20px;
  margin-bottom: 24px;
}

.banner svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.banner--error {
  background: var(--color-error-surface);
  color: var(--color-error);
  border: 1px solid rgba(201, 74, 74, 0.25);
}

.banner--error svg { color: var(--color-error); }

.banner--success {
  background: var(--color-tertiary);
  color: var(--color-primary);
  border: 1px solid rgba(56, 115, 96, 0.2);
}

.banner--success svg { color: var(--color-secondary); }

/* Button variants */
.btn-sm {
  height: 38px;
  padding: 8px 14px;
  font-size: 14px;
  line-height: 20px;
}

.btn-danger {
  background: var(--color-neutral);
  color: var(--color-error);
  border-color: var(--color-error);
}

.btn-danger:hover {
  background: var(--color-error-surface);
}

.btn-danger:focus-visible {
  outline: 2px solid var(--color-error);
  outline-offset: 3px;
}

/* Success mark */
.success-mark {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-tertiary);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

/* Admin panel */
.admin-gate {
  display: flex;
  justify-content: center;
  padding: var(--space-lg) 24px;
}

.admin-shell {
  padding: var(--space-md) 24px var(--space-xl);
}

.admin-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.admin-header h1 {
  margin: 0 0 4px;
}

.admin-header .muted {
  margin: 0;
  color: var(--color-text-secondary);
}

.admin-actions {
  display: flex;
  gap: 12px;
}

.admin-section {
  margin-bottom: var(--space-lg);
}

.admin-section > .label-lg {
  margin: 0 0 12px;
}

.session-grid {
  display: grid;
  gap: 14px;
}

.session-card {
  background: var(--color-neutral);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
}

.session-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.session-card__email {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-on-surface);
  word-break: break-word;
}

.session-card__meta {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 14px;
}

.session-card__meta:last-child {
  margin-bottom: 0;
}

.route-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  line-height: 16px;
  white-space: nowrap;
}

.tag--waiting {
  background: var(--color-tertiary);
  color: var(--color-primary);
}

.tag--active {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.tag--done {
  background: var(--color-surface);
  color: var(--color-secondary);
  border: 1px solid var(--color-muted);
}

.tag--error {
  background: var(--color-error-surface);
  color: var(--color-error);
}

.empty-state {
  padding: 20px;
  border: 1px dashed var(--color-muted);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 20px;
}

/* Select (matches .input) */
.select {
  width: 100%;
  height: 50px;
  padding: 0 16px;
  background: var(--color-neutral);
  color: var(--color-on-surface);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 24px;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

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

.select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

/* Session steering controls */
.session-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-muted);
}

.session-controls .select {
  flex: 1;
  min-width: 170px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-on-surface);
  cursor: pointer;
  white-space: nowrap;
}

.checkbox-row input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Collected inputs */
.inputs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.inputs-list .kv {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-full);
  padding: 3px 11px;
  font-size: 12px;
  line-height: 18px;
  color: var(--color-text-secondary);
}

.inputs-list .kv strong {
  color: var(--color-on-surface);
  font-weight: 600;
  word-break: break-all;
}

/* Focus highlight (deep-linked from Telegram) */
.session-card--focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

/* Telegram settings card */
.settings-card {
  background: var(--color-neutral);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 24px;
}

.settings-card h2 {
  margin: 0 0 4px;
}

.settings-card .settings-note {
  margin: 0;
  font-size: 14px;
  line-height: 20px;
  color: var(--color-text-secondary);
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  align-items: end;
  margin-top: 16px;
}

.settings-grid .field {
  margin-bottom: 0;
}

.settings-status {
  margin-top: 12px;
  font-size: 13px;
  line-height: 18px;
}

@media (max-width: 640px) {
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .settings-grid .btn {
    width: 100%;
  }
}

/* ==========================================================================
   16. Admin dashboard (sidebar layout)
   ========================================================================== */
.admin-layout {
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
}

/* Sidebar */
.sidebar {
  width: 248px;
  flex-shrink: 0;
  background: var(--color-primary);
  color: var(--color-neutral);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  padding: 24px 16px 16px;
}

.sidebar__brand {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1;
  font-weight: 600;
  color: var(--color-primary-contrast);
  text-decoration: none;
  letter-spacing: -0.01em;
  padding: 0 12px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 16px;
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 20px;
  cursor: pointer;
  text-align: left;
  width: 100%;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.nav-item.is-active {
  background: var(--color-primary-contrast);
  color: var(--color-primary);
}

.nav-item svg {
  flex-shrink: 0;
}

.nav-badge {
  margin-left: auto;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border-radius: var(--radius-full);
  padding: 1px 9px;
  font-size: 12px;
  line-height: 18px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.nav-item.is-active .nav-badge {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.nav-badge--live {
  background: var(--color-error);
  color: #fff;
}

.nav-item.is-active .nav-badge--live {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.sidebar__footer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 12px;
}

/* Main area */
.admin-main {
  flex: 1;
  min-width: 0;
  background: var(--color-surface);
  min-height: 100vh;
  min-height: 100dvh;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 32px;
  background: var(--color-neutral);
  border-bottom: 1px solid var(--color-muted);
  position: sticky;
  top: 0;
  z-index: 10;
}

.admin-topbar h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 32px;
  font-weight: 600;
  color: var(--color-primary);
}

.admin-topbar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-secondary);
}

.live-dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-secondary);
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.admin-content {
  padding: 32px;
  max-width: 1120px;
}

.admin-section-title {
  margin: 0 0 16px;
}

/* Stat cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--color-neutral);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.stat-card__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.stat-card__value {
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1;
  font-weight: 600;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.stat-card__hint {
  margin-top: 8px;
  font-size: 12px;
  line-height: 16px;
  color: var(--color-text-secondary);
}

/* Activity list (Visites) */
.activity-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--color-neutral);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}

.activity-item__main {
  flex: 1;
  min-width: 0;
}

.activity-item__email {
  font-weight: 600;
  color: var(--color-on-surface);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.activity-item__meta {
  font-size: 12px;
  line-height: 16px;
  color: var(--color-text-secondary);
}

/* Responsive */
@media (max-width: 820px) {
  .admin-layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    overflow-x: auto;
  }

  .sidebar__brand {
    padding: 0 12px 0 0;
    border-bottom: none;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    margin-bottom: 0;
  }

  .sidebar__nav {
    flex-direction: row;
    gap: 4px;
  }

  .nav-item {
    width: auto;
    white-space: nowrap;
  }

  .sidebar__footer {
    border-top: none;
    padding-top: 0;
  }

  .admin-content {
    padding: 20px 16px;
  }

  .admin-topbar {
    padding: 16px;
  }

  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   17. Steering buttons, resend tag, toasts
   ========================================================================== */
.session-controls {
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}

.steer-label {
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.tag--resend {
  background: var(--color-error-surface);
  color: var(--color-error);
  border: 1px solid rgba(201, 74, 74, 0.3);
}

.toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(14, 44, 39, 0.3);
  animation: toast-in 0.2s ease-out;
  max-width: 340px;
}

.toast--warning {
  background: var(--color-error);
  color: #fff;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}

/* ==========================================================================
   18. Disabled buttons, data table, pagination
   ========================================================================== */
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-neutral);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 20px;
  border-bottom: 1px solid var(--color-muted);
  vertical-align: top;
}

.data-table th {
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table .cell-strong {
  font-weight: 600;
  color: var(--color-on-surface);
  word-break: break-word;
}

.data-table .cell-muted {
  color: var(--color-text-secondary);
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
}

.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.pagination .page-btn {
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-md);
  background: var(--color-neutral);
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.pagination .page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination .page-btn.is-active {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  border-color: var(--color-primary);
}

.pagination .page-info {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-right: auto;
}