.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-weight: var(--weight-bold);
  font-size: 22px;
  box-shadow: none;
  cursor: pointer;
  user-select: none;
}
.brand:hover { background: transparent; color: var(--primary-dark); }
.brand:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; }
.mark { width: 34px; height: 34px; border-radius: 8px; background: var(--primary); color: white; display: grid; place-items: center; font-weight: var(--weight-bold); }

button, .button {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: white;
  padding: 10px 14px;
  font-weight: var(--weight-semibold);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
}
button:hover, .button:hover { background: var(--primary-dark); }
button:disabled, .button:disabled { cursor: not-allowed; opacity: .58; box-shadow: none; }
button.secondary, .button.secondary { background: var(--surface-card); color: var(--ink); border-color: var(--color-border); }
button.secondary:hover, .button.secondary:hover { background: var(--surface-card-soft); }
button.danger, .button.danger { background: var(--danger); color: white; }
button.danger:hover, .button.danger:hover { background: var(--danger-hover); }
button.ghost { background: transparent; color: var(--ink); padding: 8px; border-color: transparent; }

.app-shell {
  min-height: 100vh;
  background: var(--app-background);
}

.app-card, .panel {
  background: var(--surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  min-width: 0;
}

.panel { padding: 22px; }

.app-stack {
  display: grid;
  gap: var(--space-3);
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: var(--space-3);
}

.app-cluster {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  min-width: 0;
}

.app-button,
.app-button-secondary,
.app-button-ghost,
.app-button-danger,
.app-button-plain {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  min-width: 0;
  text-align: center;
}

.app-button {
  min-height: 48px;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--primary-gradient);
  color: #fff;
  font-weight: var(--weight-bold);
  box-shadow: 0 14px 24px rgba(var(--color-primary-hover-rgb), .20);
}

.app-button:hover { background: var(--primary-gradient-hover); }

.app-button-secondary {
  border-radius: var(--radius-sm);
  background: var(--surface-card);
  color: var(--ink);
  border-color: var(--color-border);
  font-weight: var(--weight-semibold);
  box-shadow: var(--shadow-sm);
}

.app-button-secondary:hover { background: var(--surface-card-soft); color: var(--ink); border-color: var(--color-primary-soft); }

.app-button-ghost,
.app-button-plain {
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}

.app-button-ghost:hover,
.app-button-plain:hover {
  background: var(--color-primary-soft);
  color: var(--accent-strong);
}

.app-button-danger {
  border-color: transparent;
  background: var(--danger);
  color: #fff;
  box-shadow: 0 12px 24px rgba(var(--color-primary-hover-rgb), .14);
}

.app-button-danger:hover { background: var(--danger-hover); }

.app-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.9rem, 2.5vw, 2.55rem);
  line-height: 1.14;
  font-weight: var(--weight-heading);
}

.app-section-title {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.2;
  font-weight: var(--weight-bold);
}

.app-icon {
  width: 1.1em;
  height: 1.1em;
  display: inline-block;
  flex: 0 0 auto;
  color: currentColor;
}

.password-field {
  position: relative;
  display: block;
  width: 100%;
}

.password-field input {
  padding-right: 46px;
}

.password-peek {
  position: absolute;
  top: 50%;
  right: 8px;
  width: 34px;
  height: 34px;
  min-height: 34px;
  display: inline-flex;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  box-shadow: none;
  transform: translateY(-50%);
}

.password-peek:hover {
  background: var(--color-primary-soft);
  color: var(--accent-strong);
}

.password-peek .app-icon {
  width: 18px;
  height: 18px;
}

.app-icon-tile {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 14px;
  background: var(--color-primary-soft);
  color: var(--accent-strong);
  font-size: 20px;
  font-weight: var(--weight-semibold);
}

.app-icon-tile.danger { background: var(--danger-soft); color: var(--danger); }

.illustration-panel {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  overflow: hidden;
}

.hero-illustration {
  width: min(86%, 460px);
  max-height: 260px;
  object-fit: contain;
  filter: drop-shadow(0 18px 26px rgba(195, 108, 65, .13));
}

.deck-card, .card-editor, .login {
  background: var(--surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
}
.deck-card { cursor: pointer; }
.deck-card:hover {
  border-color: var(--color-primary-soft);
  box-shadow: var(--surface-hover-shadow);
}

.app-search,
.app-select {
  position: relative;
  display: block;
  min-width: 0;
}

.app-search input,
.app-select select {
  min-height: 46px;
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--surface-card);
  color: var(--ink);
  font-weight: var(--weight-medium);
  box-shadow: var(--shadow-sm);
}

.app-search input {
  padding: 0 44px 0 18px;
}

.app-select {
  display: grid;
  gap: 6px;
}

.app-select > span {
  color: var(--muted-strong);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
}

.app-select select {
  appearance: none;
  padding: 0 38px 0 12px;
}

.app-search > .app-icon,
.app-select > .app-icon {
  position: absolute;
  right: 16px;
  color: var(--muted);
  pointer-events: none;
}

.app-search > .app-icon {
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
}

.app-select > .app-icon {
  bottom: 12px;
  width: 16px;
  height: 16px;
}

.app-segmented {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--surface-card);
  box-shadow: var(--shadow-sm);
}

.app-segmented button {
  min-height: 38px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}

.app-segmented button.active {
  background: var(--color-primary-soft);
  color: var(--accent-strong);
}

.app-add-tile {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  padding: 24px;
  border: 2px dashed rgba(var(--color-brand-red-rgb), .48);
  border-radius: var(--radius-lg);
  background: var(--surface-card-soft);
  color: var(--ink);
  box-shadow: none;
  text-align: center;
}

.app-add-tile span {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--primary);
}

.app-add-tile .app-icon {
  width: 24px;
  height: 24px;
}

.app-add-tile strong {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
}

.app-add-tile:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--accent-strong);
}

.app-empty-state {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--surface-card-soft);
  color: var(--muted);
}

.app-empty-state strong {
  display: block;
  color: var(--ink);
  font-size: var(--text-base);
}

.app-empty-state p {
  margin: 3px 0 0;
  font-size: var(--text-md);
  line-height: 1.45;
}

.app-table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  -webkit-overflow-scrolling: touch;
}

.app-form-card {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
}

.app-form-grid {
  display: grid;
  gap: var(--space-3);
}

.app-form-grid > h2 {
  margin-bottom: 0;
}

.app-metric-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--surface-card);
  box-shadow: var(--shadow-sm);
}

.app-metric-card strong {
  display: block;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.08;
}

.app-metric-card span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: var(--text-sm);
}

.status {
  display: inline-flex;
  border-radius: 999px;
  padding: 4px 9px;
  background: #e0f2fe;
  color: #075985;
  font-size: 12px;
  font-weight: var(--weight-semibold);
}
.status.is-loading { background: #dbeafe; color: #1d4ed8; }
.status.is-ready { background: #dcfce7; color: #166534; }
.status.is-error { background: var(--danger-soft); color: var(--danger-hover); }
.status.is-draft { background: #f3f4f6; color: #4b5563; }
.deck-status-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.status-note { color: var(--muted); font-size: 13px; line-height: 1.35; }
.notice { padding: 12px; border-radius: 8px; background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }
.settings-code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--soft); border: 1px solid var(--line); border-radius: 8px; padding: 12px; white-space: pre-wrap; }

@keyframes pulse {
  0%, 100% { opacity: .55; transform: scale(.96); }
  50% { opacity: 1; transform: scale(1.08); }
}