/* Interactive Cycle Builder demo — Competency & Cycles */

.cb-demo {
  --cb-bg: #0b111a;
  --cb-surface: #121a26;
  --cb-elevated: #182232;
  --cb-panel: #1a2434;
  --cb-line: rgba(226, 232, 240, 0.1);
  --cb-line-strong: rgba(226, 232, 240, 0.18);
  --cb-text: #e8edf5;
  --cb-muted: #93a0b5;
  --cb-faint: #6b778c;
  --cb-accent: #f59e0b;
  --cb-accent-soft: rgba(245, 158, 11, 0.14);
  --cb-blue: #60a5fa;
  --cb-green: #34d399;
  --cb-warn: #fb923c;
  --cb-radius: 14px;
  margin-top: 1.75rem;
}

.cb-demo__stage {
  position: relative;
}

.cb-demo .browser-mockup {
  background: var(--cb-bg);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.05) inset,
    0 28px 70px rgba(0, 0, 0, 0.42);
}

.cb-demo .browser-mockup__content {
  background:
    radial-gradient(80% 50% at 50% 0%, rgba(245, 158, 11, 0.07), transparent 55%),
    linear-gradient(180deg, #101826 0%, var(--cb-bg) 100%);
  overflow: hidden;
}

.cb-app {
  display: flex;
  flex-direction: column;
  color: var(--cb-text);
  font-family: var(--font-sans);
}

.cb-app__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.35rem 0.85rem;
  border-bottom: 1px solid var(--cb-line);
}

.cb-app__title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #f3f6fb;
}

.cb-app__sub {
  margin: 0.2rem 0 0;
  font-size: 0.8rem;
  color: var(--cb-muted);
}

.cb-app__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.28);
  background: rgba(52, 211, 153, 0.1);
  color: #a7f3d0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cb-app__badge-dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--cb-green);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55);
  animation: cb-pulse 1.8s ease-out infinite;
}

.cb-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.35rem;
  padding: 0.85rem 1.1rem 0.35rem;
}

.cb-step {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  padding: 0.55rem 0.65rem;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--cb-muted);
  cursor: pointer;
  text-align: left;
  font: inherit;
  transition:
    background 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease;
}

.cb-step:hover {
  color: var(--cb-text);
  background: rgba(255, 255, 255, 0.03);
}

.cb-step:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--cb-accent) 55%, transparent);
  outline-offset: 2px;
}

.cb-step.is-active {
  color: var(--cb-text);
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(245, 158, 11, 0.28);
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.08);
}

.cb-step.is-done {
  color: #d7deea;
}

.cb-step__num {
  display: grid;
  place-items: center;
  width: 1.55rem;
  height: 1.55rem;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--cb-line-strong);
  background: var(--cb-elevated);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  transition:
    background 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease,
    box-shadow 0.25s ease;
}

.cb-step.is-active .cb-step__num {
  background: var(--cb-accent);
  border-color: var(--cb-accent);
  color: #111827;
  box-shadow: 0 0 18px rgba(245, 158, 11, 0.35);
}

.cb-step.is-done .cb-step__num {
  background: rgba(52, 211, 153, 0.16);
  border-color: rgba(52, 211, 153, 0.4);
  color: #a7f3d0;
}

.cb-step__copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.cb-step__label {
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cb-step__hint {
  font-size: 0.68rem;
  color: var(--cb-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cb-progress {
  height: 2px;
  margin: 0.35rem 1.35rem 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.cb-progress__bar {
  height: 100%;
  width: 25%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cb-accent), #fcd34d);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.45);
  transition: width 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.cb-panels {
  position: relative;
  flex: 1;
  min-height: 0;
}

.cb-panel {
  display: none;
  flex-direction: column;
  padding: 1rem 1.35rem 1.1rem;
  min-height: 22rem;
  animation: cb-panel-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.cb-panel.is-active {
  display: flex;
}

.cb-panel[hidden] {
  display: none !important;
}

.cb-panel__scroll {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.cb-existing {
  border: 1px solid var(--cb-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.cb-existing__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 0;
  background: transparent;
  color: var(--cb-text);
  font: inherit;
  cursor: pointer;
  text-align: left;
}

.cb-existing__head:hover {
  background: rgba(255, 255, 255, 0.03);
}

.cb-existing__left {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.84rem;
  font-weight: 600;
}

.cb-existing__chev {
  display: grid;
  place-items: center;
  width: 1.1rem;
  height: 1.1rem;
  color: var(--cb-muted);
  transition: transform 0.25s ease;
}

.cb-existing.is-open .cb-existing__chev {
  transform: rotate(90deg);
}

.cb-existing__count {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--cb-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cb-existing__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.cb-existing.is-open .cb-existing__body {
  grid-template-rows: 1fr;
}

.cb-existing__inner {
  overflow: hidden;
}

.cb-existing__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0 0.65rem 0.65rem;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  border: 1px solid var(--cb-line);
  background: var(--cb-elevated);
  animation: cb-rise 0.45s ease both;
}

.cb-existing__meta strong {
  display: block;
  font-size: 0.86rem;
}

.cb-existing__meta span {
  font-size: 0.74rem;
  color: var(--cb-muted);
}

.cb-existing__actions {
  display: inline-flex;
  gap: 0.35rem;
}

.cb-icon-btn {
  display: grid;
  place-items: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 8px;
  border: 1px solid var(--cb-line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--cb-muted);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.cb-icon-btn:hover {
  color: var(--cb-text);
  border-color: var(--cb-line-strong);
  background: rgba(255, 255, 255, 0.05);
}

.cb-question {
  margin: 0.15rem 0 0;
}

.cb-question h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 650;
  letter-spacing: -0.015em;
}

.cb-question p {
  margin: 0.3rem 0 0;
  font-size: 0.82rem;
  color: var(--cb-muted);
  max-width: 42rem;
}

.cb-choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.cb-choice {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  min-height: 9.5rem;
  padding: 1.05rem 1.05rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--cb-line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 55%),
    var(--cb-surface);
  color: inherit;
  text-align: left;
  font: inherit;
  cursor: pointer;
  overflow: hidden;
  transition:
    border-color 0.25s ease,
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
}

.cb-choice::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 80% at 0% 0%, rgba(245, 158, 11, 0.12), transparent 55%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cb-choice:hover {
  transform: translateY(-2px);
  border-color: rgba(245, 158, 11, 0.35);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
}

.cb-choice:hover::before,
.cb-choice.is-selected::before {
  opacity: 1;
}

.cb-choice.is-selected {
  border-color: rgba(245, 158, 11, 0.55);
  box-shadow:
    0 0 0 1px rgba(245, 158, 11, 0.18),
    0 16px 34px rgba(0, 0, 0, 0.32);
}

.cb-choice:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--cb-accent) 55%, transparent);
  outline-offset: 2px;
}

.cb-choice__icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 10px;
  border: 1px solid var(--cb-line-strong);
  background: var(--cb-elevated);
  color: var(--cb-accent);
}

.cb-choice.is-selected .cb-choice__icon {
  background: var(--cb-accent-soft);
  border-color: rgba(245, 158, 11, 0.45);
}

.cb-choice__title {
  position: relative;
  font-size: 0.98rem;
  font-weight: 650;
}

.cb-choice__desc {
  position: relative;
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--cb-muted);
}

.cb-choice__check {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: var(--cb-accent);
  color: #111827;
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.cb-choice.is-selected .cb-choice__check {
  opacity: 1;
  transform: scale(1);
}

.cb-form-card,
.cb-criteria,
.cb-events {
  border: 1px solid var(--cb-line);
  border-radius: var(--cb-radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 40%),
    var(--cb-surface);
  padding: 1rem 1.05rem 1.05rem;
}

.cb-form-card h3,
.cb-criteria__head h3,
.cb-events h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 650;
}

.cb-form-card > p,
.cb-criteria__head p,
.cb-events > p {
  margin: 0.3rem 0 0;
  font-size: 0.8rem;
  color: var(--cb-muted);
}

.cb-fields {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) 5.5rem 7.5rem;
  gap: 0.75rem;
  margin-top: 1rem;
}

.cb-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.cb-field label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cb-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.cb-field input,
.cb-field select,
.cb-field textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--cb-line-strong);
  background: #0e1520;
  color: var(--cb-text);
  padding: 0.65rem 0.75rem;
  font: inherit;
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cb-field input:focus,
.cb-field select:focus,
.cb-field textarea:focus {
  border-color: rgba(245, 158, 11, 0.55);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
}

.cb-field__hint {
  font-size: 0.74rem;
  color: var(--cb-blue);
  min-height: 1.1em;
}

.cb-field__hint.is-pulse {
  animation: cb-hint-flash 0.55s ease;
}

.cb-field__input--typing.is-typing {
  border-color: rgba(245, 158, 11, 0.55);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
  caret-color: var(--cb-accent);
}

.cb-criteria__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.cb-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(96, 165, 250, 0.28);
  background: rgba(96, 165, 250, 0.1);
  color: #bfdbfe;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  white-space: nowrap;
}

.cb-criteria__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 0.85rem;
}

.cb-dropzones {
  display: grid;
  gap: 0.7rem;
}

.cb-drop {
  border-radius: 12px;
  border: 1px dashed rgba(52, 211, 153, 0.35);
  background: rgba(52, 211, 153, 0.04);
  min-height: 6.4rem;
  padding: 0.7rem;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.cb-drop--explain {
  border-color: rgba(251, 146, 60, 0.35);
  background: rgba(251, 146, 60, 0.04);
}

.cb-drop.is-hot {
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.25);
}

.cb-drop.is-hot.cb-drop--demo {
  border-color: rgba(52, 211, 153, 0.7);
  background: rgba(52, 211, 153, 0.1);
}

.cb-drop.is-hot.cb-drop--explain {
  border-color: rgba(251, 146, 60, 0.7);
  background: rgba(251, 146, 60, 0.1);
}

.cb-drop__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.45rem;
}

.cb-drop__label {
  font-size: 0.8rem;
  font-weight: 700;
}

.cb-drop--demo .cb-drop__label { color: #6ee7b7; }
.cb-drop--explain .cb-drop__label { color: #fdba74; }

.cb-drop__count {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--cb-muted);
}

.cb-drop__list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-height: 3.4rem;
}

.cb-drop__empty {
  margin: auto 0;
  padding: 0.85rem 0.4rem;
  text-align: center;
  font-size: 0.78rem;
  color: var(--cb-faint);
}

.cb-chip {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.55rem;
  border-radius: 8px;
  border: 1px solid var(--cb-line);
  background: rgba(14, 21, 32, 0.9);
  font-size: 0.74rem;
  animation: cb-chip-in 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.cb-chip__dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.cb-library {
  border: 1px solid var(--cb-line);
  border-radius: 12px;
  background: rgba(14, 21, 32, 0.55);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.cb-library__title {
  margin: 0;
  font-size: 0.84rem;
  font-weight: 650;
}

.cb-library__legend {
  margin: 0;
  font-size: 0.7rem;
  color: var(--cb-faint);
}

.cb-template {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 0.7rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--cb-line);
  background: var(--cb-elevated);
}

.cb-template__meta {
  min-width: 0;
}

.cb-template__name {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.cb-template__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.12rem 0.4rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  color: #cbd5e1;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cb-template__use {
  flex-shrink: 0;
  border: 0;
  border-radius: 9px;
  padding: 0.5rem 0.7rem;
  background: linear-gradient(180deg, #fbbf24, var(--cb-accent));
  color: #111827;
  font: inherit;
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.cb-template__use:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.cb-template__use:disabled {
  opacity: 0.55;
  cursor: default;
  transform: none;
  filter: none;
}

.cb-linkish {
  border: 0;
  background: transparent;
  color: var(--cb-blue);
  font: inherit;
  font-size: 0.74rem;
  padding: 0;
  cursor: pointer;
  text-align: left;
}

.cb-linkish:hover {
  text-decoration: underline;
}

.cb-event {
  border: 1px solid var(--cb-line);
  border-radius: 12px;
  background: rgba(14, 21, 32, 0.55);
  padding: 0.85rem;
  display: grid;
  gap: 0.7rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.cb-event.is-filled {
  border-color: rgba(52, 211, 153, 0.35);
  box-shadow: 0 0 0 1px rgba(52, 211, 153, 0.08);
}

.cb-event.is-invalid {
  border-color: rgba(251, 146, 60, 0.5);
}

.cb-event__row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) 7rem 7rem auto;
  gap: 0.65rem;
  align-items: end;
}

.cb-event__warn {
  margin: 0;
  font-size: 0.74rem;
  color: var(--cb-warn);
  min-height: 1.1em;
}

.cb-timeline {
  margin-top: 0.15rem;
  padding: 0.75rem 0.85rem 0.85rem;
  border-radius: 12px;
  border: 1px solid var(--cb-line);
  background: rgba(255, 255, 255, 0.02);
}

.cb-timeline__label {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.55rem;
  font-size: 0.72rem;
  color: var(--cb-muted);
}

.cb-timeline__track {
  position: relative;
  height: 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.cb-timeline__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 12.5%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(96, 165, 250, 0.85), rgba(52, 211, 153, 0.85));
  box-shadow: 0 0 14px rgba(96, 165, 250, 0.35);
  transition: width 0.55s ease, left 0.55s ease;
}

.cb-timeline__marks {
  display: flex;
  justify-content: space-between;
  margin-top: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--cb-faint);
}

.cb-add-event {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
  margin-top: 0.15rem;
  border: 1px solid rgba(96, 165, 250, 0.35);
  border-radius: 10px;
  background: rgba(96, 165, 250, 0.08);
  color: #bfdbfe;
  padding: 0.5rem 0.75rem;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.cb-add-event:hover {
  background: rgba(96, 165, 250, 0.14);
  border-color: rgba(96, 165, 250, 0.55);
  transform: translateY(-1px);
}

.cb-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px solid var(--cb-line);
}

.cb-footer__msg {
  margin: 0;
  font-size: 0.78rem;
  color: var(--cb-warn);
  transition: color 0.25s ease, opacity 0.25s ease;
}

.cb-footer__msg.is-ok {
  color: var(--cb-green);
}

.cb-footer__actions {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.cb-btn {
  border-radius: 10px;
  padding: 0.58rem 0.95rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 650;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.cb-btn:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--cb-accent) 55%, transparent);
  outline-offset: 2px;
}

.cb-btn--ghost {
  border: 1px solid var(--cb-line-strong);
  background: transparent;
  color: var(--cb-text);
}

.cb-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.04);
}

.cb-btn--primary {
  border: 0;
  background: linear-gradient(180deg, #fbbf24, var(--cb-accent));
  color: #111827;
  box-shadow: 0 8px 18px rgba(245, 158, 11, 0.22);
}

.cb-btn--primary:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

.cb-btn--primary:disabled {
  opacity: 0.45;
  cursor: default;
  box-shadow: none;
  filter: grayscale(0.2);
}

.cb-demo__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  margin-top: 0.95rem;
}

.cb-demo__tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.cb-demo__tab {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  padding: 0.4rem 0.75rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.cb-demo__tab:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.16);
}

.cb-demo__tab.is-active {
  color: #111827;
  background: var(--accent);
  border-color: var(--accent);
}

.cb-demo__tab:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 2px;
}

.cb-demo__note {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.cb-demo__note strong {
  color: var(--text);
  font-weight: 600;
}

@keyframes cb-pulse {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

@keyframes cb-rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes cb-chip-in {
  from { opacity: 0; transform: translateY(8px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes cb-hint-flash {
  0% { opacity: 0.35; }
  40% { opacity: 1; color: #93c5fd; }
  100% { opacity: 1; }
}

@keyframes cb-panel-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .cb-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cb-panel {
    min-height: 0;
  }

  .cb-choices,
  .cb-criteria__grid,
  .cb-fields,
  .cb-event__row {
    grid-template-columns: 1fr;
  }

  .cb-event__row .cb-icon-btn {
    justify-self: end;
  }
}

@media (max-width: 640px) {
  .cb-app__top,
  .cb-panel {
    padding-left: 0.95rem;
    padding-right: 0.95rem;
  }

  .cb-steps {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .cb-step__hint {
    display: none;
  }

  .cb-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .cb-footer__actions {
    justify-content: space-between;
  }

  .cb-demo__nav {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cb-app__badge-dot {
    animation: none;
  }

  .cb-panel,
  .cb-step,
  .cb-choice,
  .cb-progress__bar,
  .cb-existing__body,
  .cb-chip {
    transition: none !important;
    animation: none !important;
  }
}