/* ---------- Utilidades ---------- */
.text-muted { color: hsl(var(--muted-foreground)); }
.text-sm { font-size: 12.5px; }
.text-xs { font-size: 11.5px; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }

/* ---------- Card ---------- */
.card {
  background: hsl(var(--card));
  color: hsl(var(--card-foreground));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.card-header { padding: 20px 20px 0 20px; }
.card-title { font-size: 16px; font-weight: 600; margin: 0 0 2px; }
.card-description { font-size: 12.5px; color: hsl(var(--muted-foreground)); margin: 0; }
.card-content { padding: 20px; }
.card-footer { padding: 0 20px 20px; display: flex; gap: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: calc(var(--radius) - 2px);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .12s ease, border-color .12s ease, opacity .12s ease;
  white-space: nowrap;
  text-decoration: none;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); }
.btn-primary:hover:not(:disabled) { opacity: .9; }
.btn-secondary { background: hsl(var(--secondary)); color: hsl(var(--secondary-foreground)); }
.btn-secondary:hover:not(:disabled) { opacity: .85; }
.btn-outline { background: transparent; border-color: hsl(var(--border)); color: hsl(var(--foreground)); }
.btn-outline:hover:not(:disabled) { background: hsl(var(--accent)); }
.btn-ghost { background: transparent; color: hsl(var(--foreground)); }
.btn-ghost:hover:not(:disabled) { background: hsl(var(--accent)); }
.btn-destructive { background: hsl(var(--destructive)); color: hsl(var(--destructive-foreground)); }
.btn-destructive:hover:not(:disabled) { opacity: .9; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 8px; width: 34px; height: 34px; }

/* ---------- Inputs ---------- */
.input, select.input, textarea.input {
  width: 100%;
  border: 1px solid hsl(var(--input));
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  border-radius: calc(var(--radius) - 2px);
  padding: 8px 12px;
  font-size: 13.5px;
  outline: none;
  transition: border-color .12s ease, box-shadow .12s ease;
}
.input:focus, select.input:focus, textarea.input:focus {
  border-color: hsl(var(--ring));
  box-shadow: 0 0 0 3px hsl(var(--ring) / .15);
}
textarea.input { resize: vertical; min-height: 70px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.field span { font-weight: 500; }
.form-grid { display: grid; gap: 16px; }
.input-group { position: relative; display: flex; align-items: center; }
.input-group .input { padding-right: 38px; }
.input-group-btn {
  position: absolute; right: 4px; background: transparent; border: none; cursor: pointer;
  color: hsl(var(--muted-foreground)); padding: 6px; border-radius: 6px; display: flex;
}
.input-group-btn:hover { background: hsl(var(--accent)); color: hsl(var(--foreground)); }
.input-group-double .input { padding-right: 70px; }
.input-group-double .input-group-btn.btn-second { right: 36px; }
.reveal-shared-list { display: flex; flex-direction: column; gap: 4px; }
.reveal-shared-list .row { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: hsl(var(--muted-foreground)); }

/* ---------- Badge ---------- */
.badge {
  display: inline-flex; align-items: center; padding: 2px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 600; letter-spacing: .02em; background: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
}
.badge-success { background: hsl(var(--success) / .15); color: hsl(var(--success)); }
.badge-destructive { background: hsl(var(--destructive) / .12); color: hsl(var(--destructive)); }
.badge-warning { background: hsl(var(--warning) / .18); color: hsl(var(--warning)); }
.badge-outline { background: transparent; border: 1px solid hsl(var(--border)); color: hsl(var(--foreground)); }

/* ---------- Alert ---------- */
.alert { border-radius: var(--radius); padding: 12px 16px; font-size: 13px; border: 1px solid; margin-bottom: 16px; }
.alert ul { margin: 0; padding-left: 18px; }
.alert-destructive { background: hsl(var(--destructive) / .08); border-color: hsl(var(--destructive) / .3); color: hsl(var(--destructive)); }
.alert-success { background: hsl(var(--success) / .08); border-color: hsl(var(--success) / .3); color: hsl(var(--success)); }
.alert-warning { background: hsl(var(--warning) / .12); border-color: hsl(var(--warning) / .35); color: hsl(24 60% 30%); }

/* ---------- App shell / Sidebar (shadcn/ui-inspired) ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-width); flex-shrink: 0; background: hsl(var(--sidebar)); color: hsl(var(--sidebar-foreground));
  border-right: 1px solid hsl(var(--sidebar-border)); display: flex; flex-direction: column;
  position: fixed; top: 0; bottom: 0; left: 0; z-index: 40; transition: width .15s ease, transform .2s ease;
  overflow: hidden;
}
.sidebar.collapsed { width: var(--sidebar-width-icon); }

.sidebar-brand {
  padding: 14px 12px; font-weight: 700; font-size: 14px; display: flex; align-items: center; gap: 8px;
  white-space: nowrap; flex-shrink: 0;
}
.sidebar-brand-icon {
  width: 28px; height: 28px; border-radius: calc(var(--radius) - 4px); background: hsl(var(--sidebar-primary));
  color: hsl(var(--sidebar-primary-foreground)); display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}
.sidebar.collapsed .sidebar-label,
.sidebar.collapsed .sidebar-group-label,
.sidebar.collapsed .sidebar-user-text,
.sidebar.collapsed .sidebar-user-chevron { display: none; }
.sidebar.collapsed .sidebar-link { justify-content: center; padding-left: 0; padding-right: 0; }
.sidebar.collapsed .sidebar-user-btn { justify-content: center; padding-left: 0; padding-right: 0; }

.sidebar-nav { padding: 8px; display: flex; flex-direction: column; gap: 14px; flex: 1; overflow-y: auto; overflow-x: hidden; }
.sidebar-group { display: flex; flex-direction: column; gap: 2px; }
.sidebar-group-label {
  padding: 4px 10px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em;
  color: hsl(var(--sidebar-foreground) / .55); white-space: nowrap;
}
.sidebar-link {
  display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: calc(var(--radius) - 4px);
  color: hsl(var(--sidebar-foreground) / .85); text-decoration: none; font-size: 13.5px; font-weight: 500;
  white-space: nowrap; overflow: hidden;
}
.sidebar-link:hover { background: hsl(var(--sidebar-accent)); color: hsl(var(--sidebar-accent-foreground)); }
.sidebar-link.active { background: hsl(var(--sidebar-accent)); color: hsl(var(--sidebar-accent-foreground)); font-weight: 600; }
.sidebar-link-icon { width: 16px; text-align: center; flex-shrink: 0; }
.sidebar-label { overflow: hidden; text-overflow: ellipsis; }

.sidebar-footer { padding: 8px; border-top: 1px solid hsl(var(--sidebar-border)); flex-shrink: 0; position: relative; }
.sidebar-user-btn {
  display: flex; align-items: center; gap: 8px; width: 100%; padding: 6px 8px; border-radius: calc(var(--radius) - 4px);
  border: none; background: transparent; cursor: pointer; color: hsl(var(--sidebar-foreground)); text-align: left;
}
.sidebar-user-btn:hover { background: hsl(var(--sidebar-accent)); }
.sidebar-user-text { min-width: 0; flex: 1; overflow: hidden; }
.sidebar-user-name { font-weight: 600; font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-user-role { font-size: 11px; color: hsl(var(--sidebar-foreground) / .6); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-user-chevron { flex-shrink: 0; color: hsl(var(--sidebar-foreground) / .5); font-size: 10px; }
.avatar {
  width: 26px; height: 26px; border-radius: 999px; background: hsl(var(--sidebar-primary)); color: hsl(var(--sidebar-primary-foreground));
  display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 11.5px; flex-shrink: 0;
}
.sidebar-user-popover {
  position: absolute; left: 8px; bottom: calc(100% + 6px); width: 200px; background: hsl(var(--popover));
  color: hsl(var(--popover-foreground)); border: 1px solid hsl(var(--border)); border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,.18); padding: 6px; display: none; flex-direction: column; gap: 1px; z-index: 50;
}
.sidebar-user-popover.open { display: flex; }
.sidebar-user-popover a, .sidebar-user-popover button {
  display: flex; align-items: center; gap: 8px; padding: 7px 9px; border-radius: calc(var(--radius) - 6px);
  font-size: 13px; text-decoration: none; color: hsl(var(--foreground)); border: none; background: transparent;
  cursor: pointer; width: 100%; text-align: left;
}
.sidebar-user-popover a:hover, .sidebar-user-popover button:hover { background: hsl(var(--accent)); }

.sidebar-rail {
  position: absolute; top: 0; bottom: 0; right: -1px; width: 4px; cursor: pointer; background: transparent;
  transition: background .15s ease; z-index: 41;
}
.sidebar-rail:hover { background: hsl(var(--sidebar-ring) / .3); }

.main {
  margin-left: var(--sidebar-width); flex: 1; min-width: 0; display: flex; flex-direction: column;
  transition: margin-left .15s ease;
}
.sidebar.collapsed ~ .main { margin-left: var(--sidebar-width-icon); }

.topbar {
  height: 58px; border-bottom: 1px solid hsl(var(--border)); display: flex; align-items: center;
  justify-content: space-between; padding: 0 20px; position: sticky; top: 0; background: hsl(var(--background) / .9);
  backdrop-filter: blur(6px); z-index: 30;
}
.topbar-title { font-size: 15px; font-weight: 600; }
.page { padding: 24px 32px; max-width: 1600px; width: 100%; margin: 0 auto; }
.menu-toggle { display: none; }
.sidebar-collapse-toggle { display: inline-flex; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid hsl(var(--border)); border-radius: var(--radius); }
table.table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.table th, table.table td { padding: 11px 14px; text-align: left; border-bottom: 1px solid hsl(var(--border)); white-space: nowrap; }
table.table th { color: hsl(var(--muted-foreground)); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .03em; background: hsl(var(--secondary) / .4); }
table.table tbody tr:last-child td { border-bottom: none; }
table.table tbody tr:hover { background: hsl(var(--accent) / .5); }

/* ---------- Modal / Dialog ---------- */
.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center;
  padding: 16px; z-index: 100; opacity: 0; pointer-events: none; transition: opacity .15s ease;
}
.overlay.open { opacity: 1; pointer-events: auto; }
.dialog { background: hsl(var(--card)); color: hsl(var(--card-foreground)); border-radius: var(--radius); width: 100%; max-width: 460px; border: 1px solid hsl(var(--border)); box-shadow: 0 10px 40px rgba(0,0,0,.25); max-height: 90vh; overflow-y: auto; }
.dialog-header { padding: 18px 20px 0; }
.dialog-title { font-size: 15px; font-weight: 600; margin: 0 0 4px; }
.dialog-body { padding: 16px 20px; }
.dialog-footer { padding: 0 20px 18px; display: flex; justify-content: flex-end; gap: 8px; }

/* ---------- Toast ---------- */
.toast-container { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 200; max-width: 340px; }
.toast {
  background: hsl(var(--card)); border: 1px solid hsl(var(--border)); color: hsl(var(--card-foreground));
  border-radius: calc(var(--radius) - 2px); padding: 12px 14px; font-size: 13px; box-shadow: 0 6px 20px rgba(0,0,0,.15);
  animation: toast-in .15s ease; border-left: 3px solid hsl(var(--primary));
}
.toast.toast-success { border-left-color: hsl(var(--success)); }
.toast.toast-error { border-left-color: hsl(var(--destructive)); }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Tabs ---------- */
.tabs-list { display: inline-flex; background: hsl(var(--secondary)); padding: 3px; border-radius: calc(var(--radius) - 2px); gap: 2px; }
.tab-btn { border: none; background: transparent; padding: 6px 14px; font-size: 12.5px; font-weight: 500; border-radius: calc(var(--radius) - 4px); cursor: pointer; color: hsl(var(--muted-foreground)); }
.tab-btn.active { background: hsl(var(--background)); color: hsl(var(--foreground)); box-shadow: 0 1px 2px rgba(0,0,0,.08); }

/* ---------- Switch ---------- */
.switch { position: relative; display: inline-block; width: 38px; height: 22px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch-track { position: absolute; inset: 0; background: hsl(var(--secondary)); border-radius: 999px; cursor: pointer; transition: background .15s; border: 1px solid hsl(var(--border)); }
.switch-track::before { content: ""; position: absolute; height: 16px; width: 16px; left: 2px; top: 2px; background: white; border-radius: 999px; transition: transform .15s; }
.switch input:checked + .switch-track { background: hsl(var(--primary)); }
.switch input:checked + .switch-track::before { transform: translateX(16px); }

/* ---------- Meter (generador de contraseñas) ---------- */
.strength-meter { display: flex; gap: 4px; margin-top: 8px; }
.strength-bar { height: 5px; flex: 1; background: hsl(var(--secondary)); border-radius: 999px; }
.strength-bar.filled-weak { background: hsl(var(--destructive)); }
.strength-bar.filled-fair { background: hsl(var(--warning)); }
.strength-bar.filled-good { background: hsl(48 90% 48%); }
.strength-bar.filled-strong { background: hsl(var(--success)); }

/* ---------- Auth pages ---------- */
.auth-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-card { width: 100%; max-width: 380px; }
.auth-logo { display: flex; align-items: center; gap: 10px; justify-content: center; margin-bottom: 22px; font-weight: 700; font-size: 18px; }

/* ---------- Install wizard ---------- */
.install-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.install-card { width: 100%; max-width: 520px; padding: 28px; }
.install-header h1 { margin: 0 0 2px; font-size: 20px; }
.install-steps { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.install-step { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: hsl(var(--muted-foreground)); }
.install-step.active { color: hsl(var(--foreground)); font-weight: 600; }
.install-step.done { color: hsl(var(--success)); }
.install-step-dot { width: 20px; height: 20px; border-radius: 999px; background: hsl(var(--secondary)); display: flex; align-items: center; justify-content: center; font-size: 10.5px; }
.install-actions { margin-top: 18px; display: flex; justify-content: flex-end; }
.req-list { display: flex; flex-direction: column; gap: 8px; }
.req-item { display: flex; align-items: center; gap: 10px; font-size: 13px; }

/* ---------- Empty state ---------- */
.empty-state { text-align: center; padding: 48px 20px; color: hsl(var(--muted-foreground)); }

/* ---------- Vault item card ---------- */
.vault-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.vault-item { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.vault-item-title { font-weight: 600; font-size: 14px; display: flex; align-items: center; gap: 6px; }
.vault-item-meta { font-size: 12px; color: hsl(var(--muted-foreground)); word-break: break-all; }
.vault-item-actions { display: flex; gap: 6px; margin-top: auto; flex-wrap: wrap; }

/* ---------- Layout con panel de carpetas ---------- */
.vault-layout { display: flex; gap: 24px; align-items: flex-start; }
.folder-panel {
  width: 220px; flex-shrink: 0; background: hsl(var(--card)); border: 1px solid hsl(var(--border));
  border-radius: var(--radius); padding: 12px; position: sticky; top: 74px;
}
.folder-panel-header { display: flex; align-items: center; justify-content: space-between; padding: 4px 6px 10px; }
.folder-panel-title { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: hsl(var(--muted-foreground)); }
.folder-list { display: flex; flex-direction: column; gap: 2px; }
.folder-item {
  display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 7px 8px; border-radius: calc(var(--radius) - 4px);
  font-size: 13px; cursor: pointer; color: hsl(var(--foreground)); border: none; background: transparent; width: 100%; text-align: left;
  text-decoration: none;
}
.folder-item, .folder-item * { text-decoration: none; }
.folder-divider { border: none; border-top: 1px solid hsl(var(--border)); margin: 8px 4px; }
.folder-item:hover { background: hsl(var(--accent)); }
.folder-item.active { background: hsl(var(--secondary)); font-weight: 600; }
.folder-item-label { display: flex; align-items: center; gap: 8px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.folder-item-count { color: hsl(var(--muted-foreground)); font-size: 11px; flex-shrink: 0; }
.folder-item-actions { display: none; gap: 2px; flex-shrink: 0; }
.folder-item:hover .folder-item-actions { display: flex; }
.folder-item-icon-btn { border: none; background: transparent; cursor: pointer; padding: 2px 4px; border-radius: 4px; color: hsl(var(--muted-foreground)); font-size: 11px; }
.folder-item-icon-btn:hover { background: hsl(var(--border)); color: hsl(var(--foreground)); }
.vault-content { flex: 1; min-width: 0; }
.share-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; color: hsl(var(--muted-foreground)); }

@media (max-width: 1000px) {
  .vault-layout { flex-direction: column; }
  .folder-panel { width: 100%; position: static; }
}

/* ---------- Responsive ---------- */
.sidebar-backdrop { display: none; }

@media (max-width: 860px) {
  .sidebar, .sidebar.collapsed { width: var(--sidebar-width-mobile, 17rem); transform: translateX(-100%); box-shadow: 0 0 0 100vmax rgba(0,0,0,0); }
  .sidebar.open { transform: translateX(0); box-shadow: 10px 0 30px rgba(0,0,0,.2); }
  .sidebar.collapsed .sidebar-label,
  .sidebar.collapsed .sidebar-group-label,
  .sidebar.collapsed .sidebar-user-text,
  .sidebar.collapsed .sidebar-user-chevron { display: revert; }
  .sidebar.collapsed .sidebar-link, .sidebar.collapsed .sidebar-user-btn { justify-content: flex-start; padding-left: 10px; padding-right: 10px; }
  .main, .sidebar.collapsed ~ .main { margin-left: 0; }
  .menu-toggle { display: inline-flex; }
  .sidebar-collapse-toggle, .sidebar-rail { display: none; }
  .page { padding: 16px; }
  .sidebar-backdrop {
    display: block; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 39;
    opacity: 0; pointer-events: none; transition: opacity .2s ease;
  }
  .sidebar-backdrop.open { opacity: 1; pointer-events: auto; }
}