/* ================================================================
   DDD PARTICIPANT — Panel estilos
   Requiere global.css cargado antes (design tokens).
   Comparte el lenguaje visual de admin.css: flat, monoespaciado,
   sin bordes redondeados grandes, sin gradientes decorativos.
   ================================================================ */

/* ── HIDDEN STATE ─────────────────────────────────────────────── */
.registro-shell [hidden] {
  display: none !important;
}

/* ── PAGE SHELL ───────────────────────────────────────────────── */
.registro-shell {
  padding-top: 4.5rem;
}

.registro-page {
  display: grid;
}

.registro-page--auth-only {
  min-height: calc(100vh - 9rem);
  align-items: center;
}

.registro-grid {
  display: grid;
  grid-template-columns: minmax(340px, 430px) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.registro-page--auth-only .registro-grid {
  grid-template-columns: minmax(340px, 430px);
  justify-content: center;
}

.registro-page--dashboard .registro-grid {
  grid-template-columns: minmax(0, 1fr);
}

/* Dashboard mode: break out of page-shell and registro-shell constraints */
.registro-page--dashboard.page-shell {
  max-width: 100%;
  padding: 0;
  margin: 0;
}

.registro-shell:has(.registro-page--dashboard) {
  padding-top: 0;
}

.registro-auth-column {
  display: grid;
  gap: 1rem;
  position: sticky;
  top: 6rem;
}

/* ── AUTH CARDS ───────────────────────────────────────────────── */
.registro-auth-card,
.registro-account-card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 1rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
  padding: 1.25rem;
}

.registro-auth-tabs {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 0.25rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-soft);
  margin-bottom: 1rem;
}

.registro-tab {
  border: 0;
  background: transparent;
  color: var(--color-text-muted);
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.72rem;
  cursor: pointer;
}

.registro-tab.is-active {
  background: var(--color-accent-blue);
  color: #fff;
}

.registro-auth-pane {
  display: none;
}

.registro-auth-pane.is-active {
  display: block;
}

/* ── FORM ELEMENTS ────────────────────────────────────────────── */
.registro-form-grid,
.participant-form-grid {
  display: grid;
  gap: 0.85rem;
}

.registro-field {
  display: grid;
  gap: 0.35rem;
}

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

.registro-field-label,
.registro-account-kicker,
.participant-panel-label,
.participant-doc-tag,
.participant-admin-kicker,
.participant-admin-brand-kicker,
.participant-admin-section-kicker,
.participant-stat-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-sky);
}

.registro-input {
  width: 100%;
  border: 1px solid var(--color-border-soft);
  border-radius: 0.75rem;
  background: var(--color-bg);
  color: var(--color-text-primary);
  padding: 0.85rem 0.95rem;
  font: inherit;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.registro-input:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.16);
}

.registro-auth-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.registro-auth-actions--tight {
  gap: 0.5rem;
}

.registro-auth-actions--col {
  flex-direction: column;
  align-items: flex-start;
}

/* Link-style button for secondary text actions */
.registro-link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-accent-sky);
  font-family: var(--sans);
  font-size: 0.82rem;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.registro-link-btn:hover {
  color: var(--color-text-primary);
}

/* ── DANGER ZONE ──────────────────────────────────────────────── */
.button-danger {
  display: inline-flex;
  align-items: center;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: rgba(248, 113, 113, 0.18);
  border: 1px solid rgba(248, 113, 113, 0.45);
  padding: 0.65em 1.5em;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.18s, border-color 0.18s;
}
.button-danger:hover {
  background: rgba(248, 113, 113, 0.32);
  border-color: rgba(248, 113, 113, 0.7);
}

.participant-danger-details {
  margin-top: 1rem;
}
.participant-danger-details summary {
  list-style: none;
}
.participant-danger-details summary::-webkit-details-marker {
  display: none;
}
.participant-form-grid--delete {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.25rem;
  max-width: 420px;
}

/* label-wrapped fields in profile form */
.registro-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.registro-field--wide {
  grid-column: 1 / -1;
}
.registro-field-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── STATUS MESSAGES ──────────────────────────────────────────── */
.registro-status {
  margin-top: 0.9rem;
  padding: 0.75rem 0.9rem;
  border-radius: 0.75rem;
  border: 1px solid var(--color-border-soft);
  color: var(--color-text-secondary);
  background: var(--color-surface-2);
  line-height: 1.5;
}

.registro-status--success {
  border-color: rgba(52, 211, 153, 0.4);
  color: rgb(167, 243, 208);
}

.registro-status--warn {
  border-color: rgba(251, 191, 36, 0.35);
  color: rgb(253, 230, 138);
}

.registro-status--error {
  border-color: rgba(248, 113, 113, 0.4);
  color: rgb(254, 202, 202);
}

/* ── VERIFY CARD ──────────────────────────────────────────────── */
.registro-account-title {
  margin: 0.35rem 0 0.2rem;
  font-size: 1.4rem;
}

.registro-account-copy {
  margin: 0;
  color: var(--color-text-muted);
}

.registro-account-copy--subtle {
  margin-top: 0.25rem;
  font-size: 0.9rem;
  opacity: 0.7;
}

/* ── PARTICIPANT SHELL — mirrors admin-shell ──────────────────── */
.participant-admin-shell {
  display: grid;
  grid-template-columns: 230px 1fr;
  height: calc(100vh - 68px);
  overflow: hidden;
  background: var(--color-bg);
}

.participant-admin-sidebar {
  border-right: 1px solid var(--color-border);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

.participant-admin-brand {
  padding: 1.15rem var(--space-md);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.participant-admin-brand-kicker {
  display: block;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.participant-admin-brand-title {
  margin: 0;
  font-family: var(--display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.participant-admin-user-card {
  padding: 0.9rem var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.participant-admin-user-name {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.participant-admin-user-email {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.74rem;
  word-break: break-word;
}

.participant-admin-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.4rem;
}

/* ── USER AVATAR ──────────────────────────────────────────────── */
.participant-admin-user-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.45rem;
}

.participant-admin-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent-blue) 0%, #a5b4fc 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  user-select: none;
  letter-spacing: 0;
}

.participant-admin-user-info {
  min-width: 0;
}

/* ── BADGES / CHIPS / TAGS ────────────────────────────────────── */
.participant-admin-flag,
.participant-admin-badge,
.participant-doc-tag,
.participant-lock-state,
.participant-concept-chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--color-border-soft);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

/* ── SIDEBAR NAV ──────────────────────────────────────────────── */
.participant-admin-nav {
  flex: 1;
  padding: var(--space-sm) 0;
  display: flex;
  flex-direction: column;
}

.participant-admin-nav-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 9px var(--space-md);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-left: 2px solid transparent;
  text-align: left;
  cursor: pointer;
  transition: color 150ms, border-color 150ms, background 150ms;
}

.participant-admin-nav-link:hover,
.participant-admin-nav-link.is-active {
  color: var(--color-accent-sky);
  border-left-color: var(--color-accent-blue);
  background: rgba(59, 130, 246, 0.08);
  background: color-mix(in srgb, var(--color-accent-blue) 8%, transparent);
}

.participant-nav-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  opacity: 0.55;
  transition: opacity 150ms;
}

.participant-admin-nav-link:hover .participant-nav-icon,
.participant-admin-nav-link.is-active .participant-nav-icon {
  opacity: 1;
}

.participant-admin-sidebar-footer {
  margin-top: auto;
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--color-border);
}

.participant-admin-logout {
  width: 100%;
  background: transparent;
  border: 1px solid var(--color-border-soft);
  color: var(--color-text-muted);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 5px 12px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 150ms;
}

.participant-admin-logout:hover {
  border-color: var(--color-accent-heat);
  color: var(--color-accent-heat);
}

/* ── MAIN AREA ────────────────────────────────────────────────── */
.participant-admin-main {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.participant-admin-topbar {
  height: 56px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  background: var(--color-surface);
  flex-shrink: 0;
}

.participant-admin-kicker {
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1px;
}

.participant-admin-title {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  margin: 0;
}

.participant-admin-topbar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.participant-admin-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: transparent;
  border: 1px solid var(--color-border-soft);
  border-radius: 4px;
  color: var(--color-text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 150ms, color 150ms;
}

.participant-admin-mobile-toggle:hover {
  background: var(--color-surface-2);
  color: var(--color-text-primary);
}

.participant-admin-badge-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.participant-admin-badge--muted {
  color: var(--color-text-muted);
}

.participant-admin-badge--active,
.participant-admin-flag--active {
  background: rgba(52, 211, 153, 0.12);
  border-color: rgba(52, 211, 153, 0.42);
  color: var(--color-accent-go);
}

.participant-admin-badge--pending,
.participant-admin-flag--pending {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.36);
  color: var(--color-accent-warn);
}

.participant-admin-badge--alert {
  background: rgba(248, 113, 113, 0.1);
  border-color: rgba(248, 113, 113, 0.32);
  color: var(--color-accent-heat);
}

.participant-admin-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
  min-height: 0;
}

/* ── SECTIONS ─────────────────────────────────────────────────── */
@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.participant-admin-section {
  display: none;
  gap: var(--space-md);
}

.participant-admin-section.is-active {
  display: grid;
  gap: var(--space-md);
  align-content: start;
}

@media (prefers-reduced-motion: no-preference) {
  .participant-admin-section.is-active {
    animation: panelFadeIn 0.22s cubic-bezier(.16, .84, .44, 1) both;
  }
}

.participant-admin-section-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.participant-admin-section-kicker {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-sky);
}

.participant-admin-section-title {
  margin: 0;
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 700;
}

/* ── STAT CARDS — exact admin pattern ────────────────────────── */
.participant-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.participant-stat-card {
  background: var(--color-surface);
  padding: 1.5rem var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 2px solid var(--stat-color, var(--color-border));
  transition: background 0.2s;
}

.participant-stat-card:hover {
  background: var(--color-surface-2);
}

.participant-stat-card--blue { --stat-color: var(--color-accent-blue); }
.participant-stat-card--go   { --stat-color: var(--color-accent-go); }
.participant-stat-card--sky  { --stat-color: var(--color-accent-sky); }
.participant-stat-card--warn { --stat-color: var(--color-accent-warn); }

.participant-stat-value {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1;
}

.participant-stat-meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ── GRID LAYOUTS ─────────────────────────────────────────────── */
.participant-overview-grid,
.participant-workspace-grid,
.participant-resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

/* ── PANELS ───────────────────────────────────────────────────── */
.participant-panel,
.participant-resource-group-card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 1.25rem var(--space-md);
  border-radius: 6px;
  display: grid;
  gap: 0.65rem;
  min-width: 0;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.participant-panel:hover,
.participant-resource-group-card:hover {
  border-color: var(--color-border-soft);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
}

/* Hero panel accent */
.participant-panel--hero {
  background: linear-gradient(155deg, rgba(59, 130, 246, 0.07) 0%, var(--color-surface) 55%);
  border-color: rgba(59, 130, 246, 0.22);
}
.participant-panel--hero:hover {
  border-color: rgba(59, 130, 246, 0.42);
}

/* Recognition panel */
.participant-panel--recognition {
  background: linear-gradient(155deg, rgba(52, 211, 153, 0.05) 0%, var(--color-surface) 55%);
  border-color: rgba(52, 211, 153, 0.2);
}
.participant-panel--recognition:hover {
  border-color: rgba(52, 211, 153, 0.4);
}

.participant-panel-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-sky);
}

.participant-panel-title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
}

.participant-panel-copy,
.participant-slide-subtitle,
.participant-member-chip span,
.participant-link-item span,
.participant-doc-item span,
.participant-comment-meta span,
.participant-comment-empty,
.participant-member-empty {
  color: var(--color-text-muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.participant-slide-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.participant-panel--wide,
.participant-panel--comments {
  grid-column: 1 / -1;
}

.participant-hero-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.participant-lockbox {
  display: grid;
  gap: 0.55rem;
  padding: 0.85rem var(--space-md);
  border: 1px solid var(--color-border-soft);
  border-radius: 4px;
  background: var(--color-surface);
}

.participant-lockbox--compact {
  gap: 0.4rem;
}

.participant-lockbox--success {
  border-color: rgba(52, 211, 153, 0.35);
  background: rgba(52, 211, 153, 0.04);
}

.participant-lockbox--pending {
  border-color: rgba(251, 191, 36, 0.3);
  background: rgba(251, 191, 36, 0.03);
}

/* ── SIDEBAR OVERLAY (mobile) ─────────────────────────────────── */
.participant-sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 199;
  opacity: 0;
  transition: opacity 0.25s;
  pointer-events: none;
}

.participant-admin-shell.sidebar-open .participant-sidebar-overlay {
  opacity: 1;
  pointer-events: auto;
}

.participant-inline-actions,
.participant-presentation-actions,
.participant-comment-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
}

/* ── LISTS ────────────────────────────────────────────────────── */
.participant-doc-list,
.participant-link-list,
.participant-notification-list,
.participant-resource-groups,
.participant-concept-list,
.participant-comment-list,
.participant-member-grid {
  display: grid;
  gap: 0.75rem;
}

.participant-doc-item,
.participant-link-item,
.participant-notification-item,
.participant-comment-card,
.participant-member-chip {
  display: grid;
  gap: 0.2rem;
  padding: 0.75rem var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-bg);
}

.participant-doc-item--link,
.participant-link-item {
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.participant-doc-item--link:hover,
.participant-link-item:hover {
  transform: translateY(-1px);
  border-color: rgba(96, 165, 250, 0.32);
  background: var(--color-surface-2);
}

/* ── PRESENTATION ─────────────────────────────────────────────── */
.participant-presentation-head,
.participant-comments-head,
.participant-comment-meta {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.participant-slide-viewer {
  display: grid;
  gap: 0.85rem;
  min-height: 320px;
  padding: 1.25rem var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-bg);
}

.participant-slide-viewer--locked {
  opacity: 0.82;
}

.participant-slide-subtitle {
  margin: 0;
  font-size: 0.96rem;
}

.participant-slide-body {
  color: var(--color-text-secondary);
  line-height: 1.75;
  font-size: 0.98rem;
}

.participant-concept-list {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

/* ── COMMENTS ─────────────────────────────────────────────────── */
.participant-comment-form {
  display: grid;
  gap: 0.75rem;
}

.participant-textarea {
  min-height: 120px;
  resize: vertical;
}

.participant-textarea--wide {
  grid-column: 1 / -1;
}

.participant-textarea--comment {
  min-height: 110px;
}

/* ── COMMUNITY ────────────────────────────────────────────────── */
.participant-member-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

/* ── PROFILE ──────────────────────────────────────────────────── */
.participant-form-grid--profile {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* ── RESOURCES — 2026 editorial ───────────────────────────────── */
.participant-resource-grid--story {
  margin-top: var(--space-md);
}

.participant-signal-grid,
.participant-axis-grid,
.participant-benchmark-grid {
  display: grid;
  gap: var(--space-sm);
}

.participant-signal-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.participant-axis-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.participant-signal-card,
.participant-axis-card,
.participant-stack-item {
  display: grid;
  gap: 0.45rem;
  padding: 1rem var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
}

.participant-signal-card strong {
  font-family: var(--mono);
  font-size: 1.45rem;
  line-height: 1;
}

.participant-signal-card span,
.participant-axis-card p,
.participant-stack-item span {
  color: var(--color-text-muted);
  font-size: 0.84rem;
  line-height: 1.55;
  margin: 0;
}

.participant-axis-head {
  display: grid;
  gap: 0.4rem;
}

.participant-axis-card--urgent {
  border-color: rgba(248, 113, 113, 0.42);
}

.participant-axis-card--warning {
  border-color: rgba(251, 191, 36, 0.34);
}

.participant-axis-card--active {
  border-color: rgba(52, 211, 153, 0.34);
}

.participant-stack-list {
  display: grid;
  gap: 0.75rem;
}

.participant-stack-item--legacy {
  opacity: 0.65;
  border-style: dashed;
}

.participant-benchmark-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.participant-panel-copy--hint {
  margin: 0;
  padding-top: 0.35rem;
  border-top: 1px solid var(--color-border-soft);
}

/* ── SHARED BUTTON HELPER ─────────────────────────────────────── */
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ── RESPONSIVE ───────────────────────────────────────────────── */
@media (max-width: 1180px) {
  .participant-admin-shell {
    grid-template-columns: 1fr;
    height: calc(100vh - 68px);
    position: relative;
  }

  .participant-admin-mobile-toggle {
    display: flex;
  }

  .participant-admin-sidebar {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(.16, .84, .44, 1);
    flex-direction: column;
    flex-wrap: nowrap;
    border-right: 1px solid var(--color-border);
    border-bottom: 0;
    overflow-y: auto;
  }

  .participant-admin-shell.sidebar-open .participant-admin-sidebar {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.4);
  }

  .participant-admin-brand,
  .participant-admin-user-card {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .participant-admin-nav {
    flex-direction: column;
    flex-wrap: nowrap;
    padding: var(--space-sm) 0;
  }

  .participant-admin-sidebar-footer {
    border-top: 1px solid var(--color-border);
    border-left: 0;
    margin-top: auto;
  }
}

@media (max-width: 920px) {
  .participant-stats-grid,
  .participant-overview-grid,
  .participant-workspace-grid,
  .participant-resource-grid,
  .participant-signal-grid,
  .participant-axis-grid,
  .participant-benchmark-grid,
  .participant-form-grid--profile {
    grid-template-columns: 1fr;
  }

  .participant-admin-topbar,
  .participant-presentation-head,
  .participant-comments-head,
  .participant-comment-meta {
    flex-direction: column;
    align-items: start;
  }

  .participant-admin-badge-row {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .registro-grid,
  .registro-page--auth-only .registro-grid,
  .registro-page--dashboard .registro-grid {
    grid-template-columns: 1fr;
  }

  .registro-auth-column {
    position: static;
  }

  .participant-admin-content,
  .participant-admin-topbar {
    padding: 1rem;
  }

  .participant-member-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .participant-admin-nav {
    grid-template-columns: 1fr 1fr;
  }

  .participant-admin-nav-link {
    text-align: center;
  }

  .participant-member-grid {
    grid-template-columns: 1fr;
  }
}