/* ========================================================================
   AST-326 Components
   Source: AST-326 Dashboard Comp (dashboard-comp.html)
   Depends on: tokens.css
   ======================================================================== */

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--lh-normal);
  color: var(--text-primary);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Backward-compat utility alias for legacy templates. */
.ast-text--muted {
  color: var(--text-muted, #6b7280);
}

/* ---- Buttons ---- */
.ast-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2); min-height: var(--target-min);
  padding: var(--space-2) var(--space-4); border: 1px solid transparent;
  border-radius: var(--radius-md); font-family: var(--font-sans);
  font-size: var(--text-base); font-weight: var(--weight-medium);
  line-height: var(--lh-tight); text-decoration: none;
  cursor: pointer; transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap; user-select: none;
}
.ast-btn:active { transform: scale(0.97); }
.ast-btn--primary { background: var(--clr-primary-base); color: var(--clr-primary-text); }
.ast-btn--primary:hover { background: var(--clr-primary-hover); }
.ast-btn--secondary { background: var(--bg-surface); color: var(--text-primary); border-color: var(--border-default); }
.ast-btn--secondary:hover { background: var(--bg-raised); border-color: var(--clr-primary-border); }
.ast-btn--success { background: var(--clr-success-base); color: #fff; }
.ast-btn--success:hover { background: var(--clr-success-hover); }
.ast-btn--ghost { background: transparent; color: var(--text-secondary); border-color: transparent; }
.ast-btn--ghost:hover { background: var(--bg-raised); color: var(--text-primary); }
.ast-btn--neutral { background: var(--clr-neutral-100); color: var(--text-muted); cursor: not-allowed; }
.ast-btn--block { width: 100%; }
.ast-btn--lg { padding: var(--space-3) var(--space-6); font-size: var(--text-sm); min-height: 48px; }
.ast-btn--sm { padding: var(--space-1) var(--space-3); font-size: var(--text-xs); min-height: 32px; }
.ast-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Shared action sizing for tool/agent primary controls (Fetch/Discover/Generate). */
.ast-tool-action-btn {
  min-width: 200px;
}

/* Outline variant */
.ast-btn--outline {
  background: transparent;
  color: var(--clr-primary-base);
  border: 2px solid var(--clr-primary-base);
}
.ast-btn--outline:hover {
  background: var(--clr-primary-base);
  color: var(--clr-primary-text);
}

/* ---- Loading state ---- */
.ast-btn--loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}
.ast-btn--loading::after {
  content: "";
  position: absolute;
  width: 1em;
  height: 1em;
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-right-color: transparent;
  border-radius: var(--radius-full);
  animation: ast-spin 0.6s linear infinite;
}

/* ---- Cards ---- */
.ast-card {
  background-color: var(--bg-surface); border: 1px solid var(--border-default);
  border-radius: var(--radius-lg); overflow: visible;
}
.ast-card--elevated { box-shadow: var(--shadow-md); }
.ast-card--selectable {
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out);
}
.ast-card--selectable:hover,
.ast-card--selectable.ast-card--selected {
  border-color: var(--clr-primary-border);
  background-color: var(--clr-primary-surface);
}
.ast-card--hover {
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.ast-card--hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.ast-card__header { padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--border-default); }
.ast-card__body { padding: var(--space-5); }

/* ---- Unified Pitch Agent Shell ---- */
.ast-agent-unified {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 var(--space-5) var(--space-8);
}

.ast-agent-unified .ast-section-header {
  border-radius: var(--radius-lg);
}

.ast-agent-unified .form-section {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border-default);
}

.ast-agent-unified .form-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.ast-agent-unified .form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.ast-agent-unified .radio-group {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.ast-agent-unified .radio-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-primary);
  transition: border-color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out);
  flex: 1;
  min-width: 180px;
}

.ast-agent-unified .radio-option:hover {
  border-color: var(--clr-primary-border);
  background: var(--clr-primary-surface);
}

.ast-agent-unified .radio-option.selected {
  border-color: var(--clr-primary-base);
  background: var(--clr-primary-surface);
  color: var(--clr-primary-base);
}

.ast-agent-unified .top-links {
  margin-bottom: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Emergency parity overrides: keep all pitch agents on one visual contract even
   when templates contain legacy local CSS blocks. */
.ast-agent-unified .ast-input {
  border: 1px solid var(--border-input) !important;
  border-radius: var(--radius-md) !important;
  background: var(--bg-input) !important;
  box-shadow: none !important;
  color: var(--text-primary) !important;
}

.ast-agent-unified .ast-input:focus {
  border-color: var(--border-focus) !important;
  box-shadow: 0 0 0 3px rgba(109, 93, 252, 0.12) !important;
}

.ast-agent-unified .ast-field__label {
  color: var(--text-primary) !important;
  font-size: var(--text-sm) !important;
  font-weight: var(--weight-medium) !important;
}

.ast-agent-unified .ast-section-header {
  background: var(--bg-surface) !important;
  border: 1px solid var(--border-default) !important;
  box-shadow: none !important;
}

.ast-agent-unified .ast-section-header__title,
.ast-agent-unified .ast-section-header__description {
  color: var(--text-primary) !important;
}

.ast-agent-unified .radio-option {
  border: 1px solid var(--border-default) !important;
  background: var(--bg-surface) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: none !important;
  transform: none !important;
}

.ast-agent-unified .radio-option:hover {
  border-color: var(--clr-primary-border) !important;
  background: var(--clr-primary-surface) !important;
}

.ast-agent-unified .radio-option.selected {
  border-color: var(--clr-primary-base) !important;
  background: var(--clr-primary-surface) !important;
  color: var(--clr-primary-base) !important;
}

.ast-agent-unified .step-card,
.ast-agent-unified .journalist-item,
.ast-agent-unified .manual-twitter-section,
.ast-agent-unified .manual-twitter-item,
.ast-agent-unified .journalist-preview {
  border-color: var(--border-default) !important;
  background: var(--bg-surface) !important;
  box-shadow: none !important;
}

.ast-agent-unified .input-action-stack {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: var(--space-2) !important;
}

.ast-agent-unified .input-action-stack .ast-input {
  width: 100% !important;
}

.ast-agent-unified .top-links a {
  text-decoration: none !important;
}

.ast-agent-unified .bluesky-header,
.ast-agent-unified .platform-header,
.ast-agent-unified .navbar {
  display: none !important;
}

@media (max-width: 768px) {
  .ast-agent-unified {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  .ast-agent-unified .form-row {
    grid-template-columns: 1fr;
  }

  .ast-agent-unified .input-action-stack {
    flex-direction: column !important;
    align-items: stretch !important;
  }
}

/* ---- Fields & Inputs ---- */
.ast-field { display: flex; flex-direction: column; gap: var(--space-1); margin-bottom: var(--space-4); }
.ast-field__label { font-size: var(--text-sm); font-weight: var(--weight-medium); color: var(--text-primary); }
.ast-input {
  display: block; width: 100%; padding: var(--space-2) var(--space-3);
  font-family: var(--font-sans); font-size: var(--text-sm); color: var(--text-primary);
  background-color: var(--bg-input); border: 1px solid var(--border-input);
  border-radius: var(--radius-md); transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.ast-input:focus { outline: none; border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(109,93,252,0.12); }
.ast-input::placeholder { color: var(--text-placeholder); }
.ast-input-group { position: relative; display: flex; }
.ast-input-group .ast-input { flex: 1; }
.ast-input-group .ast-btn { border-top-left-radius: 0; border-bottom-left-radius: 0; }
.ast-input-group__icon {
  display: flex;
  align-items: center;
  padding: 0 var(--space-3);
  color: var(--text-muted);
  font-size: var(--text-base);
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}
.ast-input-group .ast-input + .ast-input-group__icon,
.ast-input-group__icon + .ast-input {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}
.ast-field__error { font-size: var(--text-xs); color: var(--clr-danger-base); min-height: 0; }

/* ---- Radio / Selection Indicator ---- */
.ast-radio {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}
.ast-radio__circle {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-default);
  border-radius: var(--radius-full);
  background: var(--bg-input);
  transition: border-color var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out);
}
.ast-radio--checked-indicator[data-checked="true"] .ast-radio__circle {
  border-color: var(--clr-primary-base);
  background: var(--clr-primary-base);
  box-shadow: inset 0 0 0 3px var(--bg-surface);
}

/* ---- Alerts ---- */
.ast-alert { padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); font-size: var(--text-sm); margin-bottom: var(--space-4); }
.ast-alert--info { background: var(--clr-info-surface); border: 1px solid var(--clr-info-border); color: var(--clr-info-text); }
.ast-alert--success { background: var(--clr-success-surface); border: 1px solid var(--clr-success-border); color: var(--text-primary); }
.ast-alert--warning { background: var(--clr-warning-surface); border: 1px solid var(--clr-warning-border); color: var(--clr-warning-text); }
.ast-alert--error { background: var(--clr-danger-surface); border: 1px solid var(--clr-danger-border); color: var(--clr-danger-base); }

/* ---- Overlay & Modal ---- */
.ast-overlay { position: fixed; inset: 0; background: var(--bg-overlay); display: flex; align-items: center; justify-content: center; z-index: var(--z-overlay); }
.ast-overlay--hidden { display: none; }
.ast-modal { background: var(--bg-surface); border-radius: var(--radius-xl); max-width: 520px; width: 90%; box-shadow: var(--shadow-xl); }
@media (max-width: 480px) {
  .ast-modal { width: 95%; max-width: 95%; border-radius: var(--radius-lg); }
}
@media (max-width: 360px) {
  .ast-modal { width: 98%; max-width: 98%; border-radius: var(--radius-md); }
  .ast-modal__header { padding: var(--space-4); }
  .ast-modal__body { padding: var(--space-4); }
  .ast-modal__footer { padding: var(--space-3) var(--space-4); flex-direction: column; gap: var(--space-2); }
  .ast-modal__footer .ast-btn { width: 100%; }
}
.ast-modal__header { display: flex; justify-content: space-between; align-items: flex-start; padding: var(--space-5); border-bottom: 1px solid var(--border-default); }
.ast-modal__title { margin: 0; font-size: var(--text-lg); font-weight: var(--weight-semibold); }
.ast-modal__close { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text-muted); padding: 0; line-height: 1; }
.ast-modal__body { padding: var(--space-5); font-size: var(--text-sm); line-height: var(--lh-relaxed); color: var(--text-secondary); }
.ast-modal__body p { margin: 0 0 var(--space-3); }
.ast-modal__body ul { padding-left: 1.2em; }
.ast-modal__body li { margin-bottom: var(--space-2); }
.ast-modal__footer { display: flex; justify-content: flex-end; gap: var(--space-3); padding: var(--space-4) var(--space-5); border-top: 1px solid var(--border-default); }
.ast-modal-consent { margin: var(--space-4) 0; }
.ast-modal-consent input { margin-right: var(--space-2); }

/* Modal size variants */
.ast-modal--md { max-width: 640px; }
.ast-modal--lg { max-width: 800px; }
.ast-modal--sm { max-width: 400px; }

/* ---- Empty States ---- */
.ast-empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: var(--space-12) var(--space-6); text-align: center;
  border-radius: var(--radius-xl); background-color: var(--bg-surface);
  border: 2px dashed var(--border-default); min-height: 280px;
  animation: ast-fade-in-up 0.5s var(--ease-out);
}
.ast-empty-state--compact { padding: var(--space-8) var(--space-5); min-height: 180px; border-radius: var(--radius-lg); }
.ast-empty-state--elevated {
  box-shadow: var(--shadow-lg); border-style: solid;
  border-color: var(--clr-primary-border);
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--clr-primary-surface) 100%);
}
.ast-empty-state__icon {
  display: flex; align-items: center; justify-content: center;
  width: 80px; height: 80px; border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--clr-primary-surface) 0%, var(--clr-primary-muted) 100%);
  margin-bottom: var(--space-6); font-size: var(--text-xxl);
  color: var(--clr-primary-base);
  box-shadow: 0 8px 24px rgba(21, 107, 160, 0.12);
}
.ast-empty-state--compact .ast-empty-state__icon { width: 56px; height: 56px; font-size: var(--text-xl); margin-bottom: var(--space-4); }
.ast-empty-state__icon--success { background: linear-gradient(135deg, var(--clr-success-surface) 0%, var(--clr-success-muted) 100%); color: var(--clr-success-base); box-shadow: 0 8px 24px rgba(30,138,62,0.12); }
.ast-empty-state__icon--warning { background: linear-gradient(135deg, var(--clr-warning-surface) 0%, #FFF8E1 100%); color: var(--clr-warning-base); box-shadow: 0 8px 24px rgba(230,138,0,0.12); }
.ast-empty-state__icon--info { background: linear-gradient(135deg, var(--clr-info-surface) 0%, #E3F2FD 100%); color: var(--clr-info-base); box-shadow: 0 8px 24px rgba(2,136,209,0.12); }
.ast-empty-state__title { font-size: var(--text-lg); font-weight: var(--weight-semibold); color: var(--text-primary); margin: 0 0 var(--space-2); line-height: var(--lh-tight); }
.ast-empty-state__description { font-size: var(--text-sm); color: var(--text-secondary); margin: 0 0 var(--space-6); max-width: 400px; line-height: var(--lh-relaxed); }
.ast-empty-state__actions { display: flex; gap: var(--space-3); flex-wrap: wrap; justify-content: center; }

/* ---- Auth Page Layout (replaces ast-empty-state on login/register) ---- */
.ast-auth {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: var(--space-8) var(--space-4);
  animation: ast-fade-in-up 0.5s var(--ease-out);
}
.ast-auth__icon {
  display: flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--clr-primary-surface) 0%, var(--clr-primary-muted) 100%);
  margin-bottom: var(--space-5); font-size: var(--text-xl);
  color: var(--clr-primary-base);
}
.ast-auth__title { font-size: var(--text-xl); font-weight: var(--weight-semibold); color: var(--text-primary); margin: 0 0 var(--space-2); line-height: var(--lh-tight); }
.ast-auth__description { font-size: var(--text-sm); color: var(--text-secondary); margin: 0 0 var(--space-6); max-width: 400px; line-height: var(--lh-relaxed); }
.ast-auth__form { width: 100%; max-width: 380px; }
.ast-auth__footer { margin-top: var(--space-4); }

/* ---- Home Page (authenticated landing) ---- */
.ast-home {
  animation: ast-fade-in-up 0.5s var(--ease-out);
}
.ast-home__header { margin-bottom: var(--space-6); }
.ast-home__actions { margin-bottom: var(--space-4); }

/* ---- Enhanced Components ---- */
.ast-shadow-layered {
  box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 2px 6px rgba(0,0,0,0.05), 0 8px 20px rgba(0,0,0,0.07);
}
.ast-shadow-layered-hover {
  box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 2px 6px rgba(0,0,0,0.05), 0 8px 20px rgba(0,0,0,0.07);
  transition: box-shadow var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out);
}
.ast-shadow-layered-hover:hover {
  box-shadow: 0 2px 4px rgba(0,0,0,0.05), 0 4px 12px rgba(0,0,0,0.07), 0 12px 32px rgba(0,0,0,0.10);
  transform: translateY(-2px);
}
.ast-accent-strip { position: relative; }
.ast-accent-strip::after {
  content: ''; display: block; width: 48px; height: 3px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--clr-primary-base) 0%, var(--clr-primary-muted) 100%);
  margin-top: var(--space-2);
}
.ast-divider-gradient {
  height: 1px; border: none;
  background: linear-gradient(90deg, transparent 0%, var(--border-default) 20%, var(--border-default) 80%, transparent 100%);
  margin: var(--space-8) 0;
}
.ast-stat-card {
  display: flex; flex-direction: column; padding: var(--space-5);
  border-radius: var(--radius-lg); background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  transition: box-shadow var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.ast-stat-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-1px); }
.ast-stat-card__value { font-size: var(--text-xxl); font-weight: var(--weight-bold); color: var(--text-primary); line-height: 1; margin-bottom: var(--space-1); }
.ast-stat-card__label { font-size: var(--text-sm); color: var(--text-secondary); line-height: var(--lh-normal); }

/* ---- Pills ---- */
.ast-pill { display: inline-flex; align-items: center; gap: var(--space-1); padding: 2px var(--space-3); border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: var(--weight-medium); line-height: var(--lh-tight); white-space: nowrap; border: 1px solid transparent; }
.ast-pill__dot { width: 6px; height: 6px; border-radius: var(--radius-full); background-color: currentColor; }
.ast-pill--success { background-color: var(--clr-success-surface); color: var(--clr-success-base); border-color: var(--clr-success-border); }
.ast-pill--warning { background-color: var(--clr-warning-surface); color: var(--clr-warning-text); border-color: var(--clr-warning-border); }
.ast-pill--danger { background-color: var(--clr-danger-surface); color: var(--clr-danger-base); border-color: var(--clr-danger-border); }
.ast-pill--info { background-color: var(--clr-info-surface); color: var(--clr-info-text); border-color: var(--clr-info-border); }

/* ---- Section Header ---- */
.ast-section-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-5); }
.ast-section-header__title { font-size: var(--text-lg); font-weight: var(--weight-semibold); color: var(--text-primary); margin: 0; line-height: var(--lh-tight); }
.ast-section-header__description { font-size: var(--text-sm); color: var(--text-secondary); margin-top: var(--space-1); }

/* ---- Status Grid Cards ---- */
.status-grid-card { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); padding: var(--space-5); background-color: var(--bg-surface); border: 1px solid var(--border-default); border-radius: var(--radius-lg); text-align: center; min-width: 180px; flex: 1; }
.status-grid-card__badge { display: inline-flex; align-items: center; gap: var(--space-1); padding: var(--space-1) var(--space-4); border-radius: var(--radius-full); font-weight: var(--weight-medium); font-size: var(--text-sm); line-height: var(--lh-tight); }
.status-grid-card__badge--success { background-color: var(--clr-success-surface); color: var(--clr-success-base); border: 1px solid var(--clr-success-border); }
.status-grid-card__badge--warning { background-color: var(--clr-warning-surface); color: var(--clr-warning-text); border: 1px solid var(--clr-warning-border); }
.status-grid-card__badge--error { background-color: var(--clr-danger-surface); color: var(--clr-danger-base); border: 1px solid var(--clr-danger-border); }
.status-grid-card__label { font-size: var(--text-sm); color: var(--text-secondary); margin: 0; line-height: var(--lh-normal); }

/* ---- Callouts ---- */
.ast-callout { padding: var(--space-4); border-radius: var(--radius-md); border: 1px solid; font-size: var(--text-sm); line-height: var(--lh-relaxed); margin: var(--space-4) 0; }
.ast-callout--info { background-color: var(--clr-info-surface); border-color: var(--clr-info-border); color: var(--clr-info-text); }
.ast-callout--warning { background-color: var(--clr-warning-surface); border-color: var(--clr-warning-border); color: var(--clr-warning-text); }
.ast-callout--success { background-color: var(--clr-success-surface); border-color: var(--clr-success-border); color: var(--text-primary); }
.ast-callout--error { background-color: var(--clr-danger-surface); border-color: var(--clr-danger-border); color: var(--clr-danger-base); }
.ast-callout a { color: inherit; text-decoration: underline; font-weight: var(--weight-medium); }

/* ---- Grids ---- */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--space-3); margin: var(--space-4) 0; }
.feature-grid .ast-btn { display: flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 52px; font-size: var(--text-sm); font-weight: var(--weight-medium); white-space: normal; text-align: center; }
.status-card-grid { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-bottom: var(--space-4); }

/* ---- Config Box ---- */
.ast-config-box { padding: var(--space-4); border-radius: var(--radius-md); border: 1px solid var(--border-default); background-color: var(--bg-surface); font-size: var(--text-sm); line-height: var(--lh-relaxed); }
.ast-config-box p { margin: var(--space-1) 0; }

/* ---- Page Enter ---- */
.ast-page-enter { animation: ast-page-enter 0.4s var(--ease-out); }

/* ---- Theme Transitions (scoped to interactive/surface elements only — no universal *) ---- */
.ast-shell,
.ast-card,
.ast-btn,
.ast-input,
.ast-nav a,
.ast-alert,
.ast-stat-card,
.ast-dropdown__toggle,
.ast-dropdown__item,
.ast-header__brand,
.ast-section-header,
.ast-footer,
.ast-modal,
.ast-empty-state,
.ast-callout,
.ast-config-box,
.status-grid-card,
.ast-tab-btn,
.ast-check,
.ast-checkbox,
.ast-select {
  transition: background-color var(--duration-normal) var(--ease-out),
              color var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

::selection { background-color: var(--clr-primary-muted); color: var(--text-primary); }
:focus-visible { outline: 2px solid var(--clr-primary-base); outline-offset: 2px; border-radius: var(--radius-sm); }

/* ---- Shell / Layout ---- */
.ast-container { max-width: 960px; margin: 0 auto; padding: var(--space-4); }

.ast-shell {
  min-height: var(--shell-min-height, 100vh);
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--space-5);
  overflow-x: clip;
}

/* Narrow viewport: <480px */
@media (max-width: 480px) {
  .ast-shell { padding: var(--space-3); }
  .ast-container { padding: var(--space-3); }
}

/* Very narrow viewport: <360px */
@media (max-width: 360px) {
  .ast-shell { padding: var(--space-2); }
  .ast-container { padding: var(--space-2); }
  .ast-header__brand span { font-size: var(--text-sm); }
  .ast-btn { font-size: var(--text-sm); padding: var(--space-1) var(--space-3); }
  .feature-grid { grid-template-columns: 1fr; }
}

/* Very wide viewport: >2560px */
@media (min-width: 1920px) {
  .ast-container { max-width: 1200px; }
}
@media (min-width: 2560px) {
  .ast-container { max-width: 1400px; }
}

.ast-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-3) 0; margin-bottom: var(--space-3); }
.ast-header__brand { display: flex; align-items: center; gap: var(--space-2); text-decoration: none; color: var(--text-primary); font-weight: var(--weight-semibold); font-size: var(--text-lg); }
.ast-header__logo { width: 36px; height: 36px; border-radius: var(--radius-sm); }
.ast-header__actions { display: flex; align-items: center; gap: var(--space-2); }

.ast-nav { display: flex; align-items: center; gap: var(--space-1); padding: var(--space-2) 0; margin-bottom: var(--space-4); border-bottom: 1px solid var(--border-default); flex-wrap: wrap; overflow-x: visible; }
@media (max-width: 480px) {
  .ast-nav { gap: var(--space-0); }
  .ast-nav a { font-size: var(--text-xs); padding: var(--space-1) var(--space-2); }
}
@media (max-width: 360px) {
  .ast-nav a { font-size: var(--text-xs); padding: var(--space-1) var(--space-1); }
}
.ast-nav a { display: inline-flex; padding: var(--space-1) var(--space-3); color: var(--text-secondary); text-decoration: none; font-size: var(--text-sm); font-weight: var(--weight-medium); border-radius: var(--radius-md); transition: all var(--duration-fast) var(--ease-out); position: relative; }
.ast-nav a:hover { background: var(--clr-primary-surface); color: var(--clr-primary-base); }

.ast-footer { display: flex; justify-content: space-between; align-items: center; padding: var(--space-5) 0; margin-top: var(--space-8); border-top: 1px solid var(--border-default); font-size: var(--text-xs); color: var(--text-muted); }
.ast-footer a { color: var(--text-link); text-decoration: none; }
.ast-footer a:hover { text-decoration: underline; }

.ast-toast-container { position: fixed; top: var(--space-4); right: var(--space-4); z-index: var(--z-toast); display: flex; flex-direction: column; gap: var(--space-2); }

/* ---- Dropdown ---- */
.ast-dropdown { position: relative; }
.ast-dropdown__toggle { display: inline-flex; align-items: center; gap: var(--space-1); padding: var(--space-1) var(--space-3); background: none; border: none; color: var(--text-secondary); font-family: var(--font-sans); font-size: var(--text-sm); font-weight: var(--weight-medium); cursor: pointer; border-radius: var(--radius-md); transition: all var(--duration-fast) var(--ease-out); }
.ast-dropdown__toggle:hover { background: var(--clr-primary-surface); color: var(--clr-primary-base); }
.ast-dropdown__menu { display: none; position: absolute; top: 100%; left: 0; min-width: 280px; width: max-content; max-width: calc(100vw - 2rem); background: var(--bg-surface); border: 1px solid var(--border-default); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: var(--space-1); z-index: var(--z-dropdown); margin-top: var(--space-1); list-style: none; }
.ast-dropdown__menu--open { display: block; }
.ast-dropdown__item { display: block; padding: var(--space-2) var(--space-3); color: var(--text-primary); text-decoration: none; font-size: var(--text-sm); border-radius: var(--radius-md); transition: background var(--duration-fast) var(--ease-out); white-space: nowrap; }
.ast-dropdown__item:hover { background: var(--clr-primary-surface); color: var(--clr-primary-base); }
.ast-dropdown__divider { margin: var(--space-1) 0; border: none; border-top: 1px solid var(--border-default); }

@media (max-width: 480px) {
  .ast-dropdown__menu { min-width: min(280px, calc(100vw - 2rem)); }
  .ast-dropdown__item { white-space: normal; }
}

/* ---- Card Interactive ---- */
.ast-card--interactive { transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out); }
.ast-card--interactive:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.ast-card--interactive:active { transform: translateY(0); }

/* ========================================================================
   Loading State: Skeleton Loaders (AST-212)
   ======================================================================== */

/* Base skeleton (pulsing placeholder) */
.ast-skeleton {
  display: block;
  background: var(--clr-neutral-100);
  border-radius: var(--radius-sm);
  line-height: 1;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .ast-skeleton {
  background: var(--clr-neutral-200);
}

/* Text line skeleton */
.ast-skeleton--text {
  height: 1em;
  width: 100%;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-sm);
}
.ast-skeleton--text:last-child { width: 65%; }
.ast-skeleton--text-sm { height: 0.75rem; }
.ast-skeleton--text-lg { height: 1.25rem; }

/* Heading skeleton */
.ast-skeleton--heading {
  height: 1.5rem;
  width: 45%;
  margin-bottom: var(--space-3);
  border-radius: var(--radius-sm);
}

/* Card skeleton (full card placeholder) */
.ast-skeleton--card {
  height: 140px;
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.ast-skeleton--card-sm {
  height: 100px;
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

/* Table row skeleton */
.ast-skeleton--table-row {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-default);
  align-items: center;
}
.ast-skeleton--table-row > .ast-skeleton--text {
  flex: 1;
  margin-bottom: 0;
}
.ast-skeleton--table-row > .ast-skeleton--text:nth-child(2) { flex: 0.5; }
.ast-skeleton--table-row > .ast-skeleton--text:nth-child(3) { flex: 0.3; }

/* Avatar/circle skeleton */
.ast-skeleton--circle {
  border-radius: var(--radius-full);
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.ast-skeleton--circle-sm { width: 32px; height: 32px; }
.ast-skeleton--circle-lg { width: 56px; height: 56px; }

/* Stat card skeleton */
.ast-skeleton--stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  min-height: 100px;
}

/* Button skeleton */
.ast-skeleton--btn {
  width: 100px;
  height: var(--target-min, 44px);
  border-radius: var(--radius-md);
  display: inline-block;
}

/* ========================================================================
   Loading State: Page Loader (AST-212)
   ======================================================================== */

.ast-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-12) var(--space-6);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.ast-loader__spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--clr-neutral-200);
  border-top-color: var(--clr-primary-base);
  border-radius: var(--radius-full);
  animation: ast-spin 0.6s linear infinite;
}

/* Overlay loader (full-page loading state) */
.ast-loader--overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ast-loader--overlay .ast-loader__spinner {
  width: 48px;
  height: 48px;
  border-width: 4px;
}

.ast-loader--overlay .ast-loader__label {
  color: #fff;
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
}

/* Inline loader (for content sections) */
.ast-loader--inline {
  padding: var(--space-8) var(--space-4);
  flex-direction: row;
  gap: var(--space-3);
}

.ast-loader--inline .ast-loader__spinner {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

/* ========================================================================
   Loading State: Empty State Animations (AST-212)
   ======================================================================== */

.ast-empty-state--loading {
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

/* ---- Tables ---- */
.ast-table-wrap { overflow-x: auto; margin-bottom: var(--space-4); }
.ast-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); color: var(--text-primary); }
.ast-table th { padding: var(--space-3); text-align: left; font-weight: var(--weight-semibold); background-color: var(--bg-raised); border-bottom: 2px solid var(--border-default); white-space: nowrap; }
.ast-table td { padding: var(--space-3); border-bottom: 1px solid var(--border-default); vertical-align: top; }
.ast-table--striped tbody tr:nth-child(odd) { background-color: rgba(0,0,0,0.02); }
.ast-table tbody tr:hover { background-color: var(--clr-primary-surface); }
[data-theme="dark"] .ast-table--striped tbody tr:nth-child(odd) { background-color: rgba(255,255,255,0.03); }

/* ========================================================================
   Hero Layout (replacement for ast-empty-state on landing pages)
   ======================================================================== */

.ast-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-16) var(--space-6);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--clr-primary-surface) 0%, var(--bg-surface) 50%, var(--clr-primary-muted) 100%);
  border: 1px solid var(--border-default);
  min-height: 400px;
  animation: ast-fade-in-up 0.5s var(--ease-out);
}

[data-theme="dark"] .ast-hero {
  background: linear-gradient(135deg, var(--clr-primary-surface) 0%, var(--bg-surface) 50%, var(--clr-primary-surface) 100%);
}

.ast-hero__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--clr-primary-base) 0%, var(--clr-primary-hover) 100%);
  margin-bottom: var(--space-6);
  font-size: var(--text-xxl);
  color: #fff;
  box-shadow: 0 8px 24px rgba(109, 93, 252, 0.15);
}

[data-theme="dark"] .ast-hero__icon {
  box-shadow: 0 8px 24px rgba(139, 127, 255, 0.2);
}

.ast-hero__title {
  font-size: var(--text-xxl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--space-3);
  line-height: var(--lh-tight);
  max-width: 640px;
}

.ast-hero__description {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin: 0 0 var(--space-8);
  max-width: 520px;
  line-height: var(--lh-relaxed);
}

.ast-hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  max-width: 420px;
}

/* Hero responsive */
@media (max-width: 480px) {
  .ast-hero {
    padding: var(--space-10) var(--space-4);
    min-height: 300px;
  }
  .ast-hero__title {
    font-size: var(--text-xl);
  }
  .ast-hero__icon {
    width: 64px;
    height: 64px;
    font-size: var(--text-xl);
    margin-bottom: var(--space-5);
  }
}

@media (max-width: 360px) {
  .ast-hero {
    padding: var(--space-8) var(--space-3);
    min-height: 240px;
  }
  .ast-hero__title {
    font-size: var(--text-lg);
  }
}

/* ========================================================================
   Auth Card (replacement for ast-empty-state on login/register pages)
   ======================================================================== */

.ast-auth-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  max-width: 420px;
  width: 100%;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
  animation: ast-fade-in-up 0.5s var(--ease-out);
}

.ast-auth-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--clr-primary-surface) 0%, var(--clr-primary-muted) 100%);
  margin: 0 auto var(--space-5);
  font-size: var(--text-xl);
  color: var(--clr-primary-base);
  box-shadow: 0 4px 12px rgba(109, 93, 252, 0.1);
}

[data-theme="dark"] .ast-auth-card__icon {
  box-shadow: 0 4px 12px rgba(139, 127, 255, 0.15);
}

.ast-auth-card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--space-2);
  line-height: var(--lh-tight);
}

.ast-auth-card__description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0 0 var(--space-6);
  line-height: var(--lh-relaxed);
}

.ast-auth-card__body {
  text-align: left;
}

/* Auth card responsive */
@media (max-width: 480px) {
  .ast-auth-card {
    padding: var(--space-6) var(--space-4);
    border-radius: var(--radius-lg);
  }
}

@media (max-width: 360px) {
  .ast-auth-card {
    padding: var(--space-5) var(--space-3);
  }
}

/* ========================================================================
   Tabs: ast-tabs (AST-381)
   Used in: admin/registration_keys.html
   Usage: .ast-tabs > .ast-tab-btn.active / .ast-tab-content > .ast-tab-panel.active
   ======================================================================== */

.ast-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-default);
  margin-bottom: var(--space-5);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.ast-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  margin-bottom: -2px;
  user-select: none;
  transition: color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out);
}

.ast-tab-btn:hover {
  color: var(--text-primary);
  background: var(--clr-primary-surface);
}

.ast-tab-btn:focus-visible {
  outline: 2px solid var(--clr-primary-base);
  outline-offset: -2px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.ast-tab-btn.active {
  color: var(--clr-primary-base);
  border-bottom-color: var(--clr-primary-base);
  font-weight: var(--weight-semibold);
}

.ast-tab-panel {
  display: none;
  animation: ast-fade-in-up 0.3s var(--ease-out);
}

.ast-tab-panel.active {
  display: block;
}

@media (max-width: 480px) {
  .ast-tab-btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }
}

@media (max-width: 360px) {
  .ast-tabs {
    gap: 0;
  }
  .ast-tab-btn {
    padding: var(--space-2);
    font-size: var(--text-xs);
  }
}

/* ========================================================================
   Checkbox: ast-check (AST-381)
   Used in: auth/register.html, gmail_settings.html, bluesky_settings.html
   Pattern A: .ast-check > input.ast-check__input + label.ast-check__label
   Pattern B: .ast-check > input[type="checkbox"] (native, WTForms) + label.ast-check__label
   ======================================================================== */

.ast-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  min-height: var(--target-min);
}

/* Custom checkbox input (Pattern A: hidden native) */
.ast-check__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.ast-check__input + .ast-check__label {
  position: relative;
  padding-left: calc(1.5rem + var(--space-1));
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-primary);
  line-height: var(--lh-normal);
  user-select: none;
}

/* Visual checkbox box */
.ast-check__input + .ast-check__label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  width: 1.125rem;
  height: 1.125rem;
  border: 2px solid var(--border-input);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  transition: border-color var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}

/* Checkmark */
.ast-check__input + .ast-check__label::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 6px;
  width: 6px;
  height: 10px;
  border: solid transparent;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  transition: border-color var(--duration-fast) var(--ease-out);
}

/* Checked */
.ast-check__input:checked + .ast-check__label::before {
  border-color: var(--clr-primary-base);
  background: var(--clr-primary-base);
}

.ast-check__input:checked + .ast-check__label::after {
  border-color: #fff;
}

/* Focus visible */
.ast-check__input:focus-visible + .ast-check__label::before {
  box-shadow: var(--focus-ring);
}

/* Disabled */
.ast-check__input:disabled + .ast-check__label {
  opacity: 0.5;
  cursor: not-allowed;
}

.ast-check__input:disabled + .ast-check__label::before {
  background: var(--clr-neutral-100);
  border-color: var(--clr-neutral-200);
}

/* Native checkbox inside .ast-check (Pattern B: WTForms rendered) */
.ast-check > input[type="checkbox"]:not(.ast-check__input) {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 3px;
  accent-color: var(--clr-primary-base);
  cursor: pointer;
}

.ast-check > input[type="checkbox"]:not(.ast-check__input):focus-visible {
  outline: 2px solid var(--clr-primary-base);
  outline-offset: 2px;
}

/* ========================================================================
   Checkbox: ast-checkbox (AST-381 — label-wrapper variant)
   Used in: unified_pitch.html, followup_agent.html, pitch_tool.html
   Pattern A: label.ast-checkbox > input.ast-checkbox__input + span.ast-checkbox__label
   Pattern B: input.ast-checkbox (standalone native checkbox)
   ======================================================================== */

.ast-checkbox:not(input) {
  /* When .ast-checkbox is used as a label wrapper (not on a raw <input>) */
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-primary);
  line-height: var(--lh-normal);
  user-select: none;
  min-height: var(--target-min);
}

/* Standalone native checkbox with .ast-checkbox */
input[type="checkbox"].ast-checkbox {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--clr-primary-base);
  cursor: pointer;
}

input[type="checkbox"].ast-checkbox:focus-visible {
  outline: 2px solid var(--clr-primary-base);
  outline-offset: 2px;
}

/* Hidden custom checkbox input */
.ast-checkbox__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.ast-checkbox__input + .ast-checkbox__label {
  position: relative;
  padding-left: calc(1.5rem + var(--space-1));
  cursor: pointer;
}

/* Visual checkbox box */
.ast-checkbox__input + .ast-checkbox__label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  width: 1.125rem;
  height: 1.125rem;
  border: 2px solid var(--border-input);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  transition: border-color var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}

/* Checkmark */
.ast-checkbox__input + .ast-checkbox__label::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 6px;
  width: 6px;
  height: 10px;
  border: solid transparent;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  transition: border-color var(--duration-fast) var(--ease-out);
}

/* Checked */
.ast-checkbox__input:checked + .ast-checkbox__label::before {
  border-color: var(--clr-primary-base);
  background: var(--clr-primary-base);
}

.ast-checkbox__input:checked + .ast-checkbox__label::after {
  border-color: #fff;
}

/* Focus */
.ast-checkbox__input:focus-visible + .ast-checkbox__label::before {
  box-shadow: var(--focus-ring);
}

/* Disabled */
.ast-checkbox__input:disabled + .ast-checkbox__label {
  opacity: 0.5;
  cursor: not-allowed;
}

.ast-checkbox__input:disabled + .ast-checkbox__label::before {
  background: var(--clr-neutral-100);
  border-color: var(--clr-neutral-200);
}

/* ========================================================================
   Select / Dropdown: ast-select (AST-381)
   Used in: pitch_tool.html
   Usage: .ast-input.ast-select on a <select> element
   ======================================================================== */

.ast-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 12px;
  padding-right: var(--space-8);
  cursor: pointer;
}

.ast-select::-ms-expand {
  display: none;
}

.ast-select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(109, 93, 252, 0.12);
}

.ast-select option {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-surface);
}

/* Column utility: 50% width inside flex containers */
.ast-col-6 {
  flex: 0 0 50%;
  max-width: 50%;
  min-width: 0;
}

/* Dark mode: lighter dropdown arrow for visibility */
[data-theme="dark"] .ast-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}