/* ── Founder Sandbox — scoped styles ──────────────────────────── */

.founder-sandbox {
  max-width: 1100px;
  margin-inline: auto;
  padding: var(--space-lg, 2rem) var(--space-md, 1rem);
}

/* Active tier banner */
.sandbox-active-tier {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-block-end: var(--space-lg, 2rem);
  padding: 1rem 1.1rem;
  border: 1px solid rgb(125 211 252 / 18%);
  border-radius: 1rem;
  background: rgb(8 47 73 / 28%);
  box-shadow: 0 14px 30px rgb(2 8 23 / 18%);
  font-size: 0.9rem;
}

.sandbox-active-tier__label {
  color: var(--color-muted, #8b949e);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
}

.sandbox-active-tier__badge {
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.sandbox-active-tier__confirm {
  color: var(--color-muted, #8b949e);
  font-size: 0.8rem;
}

/* Sandbox sections */
.sandbox-section {
  margin-block-end: var(--space-xl, 3rem);
  padding: 1.25rem;
  border: 1px solid var(--color-border, #30363d);
  border-radius: 1rem;
  background: rgb(15 23 42 / 44%);
  box-shadow: 0 12px 24px rgb(2 8 23 / 14%);
}

.sandbox-section__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--color-on-surface, #e6edf3);
}

.sandbox-section__subtitle {
  font-weight: 400;
  color: var(--color-muted, #8b949e);
  font-size: 0.85rem;
}

.sandbox-section__desc {
  color: var(--color-on-surface-muted, #8b949e);
  font-size: 0.9rem;
  margin-block-end: 1rem;
  max-width: 680px;
  line-height: 1.6;
}

/* Tier switcher */
.tier-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-block: 1rem 0;
}

.tier-switcher__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.6rem 1.2rem;
  border: 2px solid var(--color-border, #30363d);
  border-radius: 0.5rem;
  background: rgb(15 23 42 / 78%);
  color: var(--color-on-surface, #e6edf3);
  cursor: pointer;
  font-size: 0.85rem;
  min-width: 90px;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 3%);
  transition:
    border-color 150ms,
    background 150ms,
    opacity 150ms,
    transform 150ms,
    box-shadow 150ms;
  position: relative;
}

.tier-switcher__btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 14px 24px rgb(2 8 23 / 18%);
}

.tier-switcher__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.tier-switcher__btn--active {
  background: color-mix(in srgb, currentColor 8%, var(--color-surface-elevated, #161b22));
}

.tier-switcher__name {
  font-weight: 700;
}

.tier-switcher__price {
  color: var(--color-muted, #8b949e);
  font-size: 0.75rem;
}

.tier-switcher__check {
  position: absolute;
  top: 0.3rem;
  right: 0.4rem;
  color: var(--color-success, #3fb950);
  font-size: 0.7rem;
  font-weight: 700;
}

/* Status messages */
.sandbox-status {
  margin-block-start: 0.5rem;
  font-size: 0.875rem;
}

.sandbox-status--info {
  color: var(--color-info, #58a6ff);
}

.sandbox-status--error {
  color: var(--color-error, #f85149);
}

/* API check result */
.api-check-result {
  margin-block-start: 1rem;
  padding: 0.875rem 1.25rem;
  border-radius: 0.5rem;
  border: 1px solid;
  box-shadow: 0 12px 22px rgb(2 8 23 / 12%);
}

.api-check-result--pass {
  border-color: var(--color-success, #3fb950);
  background: color-mix(in srgb, var(--color-success, #3fb950) 8%, transparent);
}

.api-check-result--fail {
  border-color: var(--color-error, #f85149);
  background: color-mix(in srgb, var(--color-error, #f85149) 8%, transparent);
}

.api-check-result__label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  margin-block-end: 0.4rem;
}

.api-check-result__icon {
  font-size: 1.1rem;
}

.api-check-result__detail {
  display: block;
  font-size: 0.8rem;
  color: var(--color-on-surface-muted, #8b949e);
  word-break: break-all;
}

.api-check-result__elapsed {
  display: block;
  font-size: 0.75rem;
  color: var(--color-muted, #8b949e);
  margin-block-start: 0.3rem;
}

/* Quota grid */
.quota-grid--sandbox {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-block-start: 0.75rem;
}

.quota-card {
  background: rgb(15 23 42 / 72%);
  border: 1px solid var(--color-border, #30363d);
  border-radius: 0.85rem;
  padding: 0.875rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 3%);
}

.quota-card__label {
  font-size: 0.75rem;
  color: var(--color-muted, #8b949e);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.quota-card__value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-on-surface, #e6edf3);
}

/* Feature groups */
.feature-group {
  margin-block-end: 1.25rem;
}

.feature-group__name {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted, #8b949e);
  margin-block-end: 0.5rem;
  padding-block-end: 0.3rem;
  border-bottom: 1px solid var(--color-border, #30363d);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.55rem 0.85rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.84rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid rgb(148 163 184 / 10%);
  border-radius: 0.75rem;
  background: rgb(15 23 42 / 42%);
}

.feature-item--enabled .feature-item__icon {
  color: var(--color-success, #3fb950);
}

.feature-item--locked .feature-item__icon {
  color: var(--color-error, #f85149);
  opacity: 0.5;
}

.feature-item--locked .feature-item__label {
  color: var(--color-muted, #8b949e);
}

.feature-item__icon {
  width: 16px;
  text-align: center;
  font-weight: 700;
  flex-shrink: 0;
}

/* Log test */
.log-test-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-block-end: 1.25rem;
}

.btn--success {
  background: var(--color-success, #3fb950);
  color: #000;
}

.btn--error {
  background: var(--color-error, #f85149);
  color: #fff;
}

/* Test log summary */
.test-log-summary {
  margin-block-start: 0.75rem;
}

.test-log-summary__title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-muted, #8b949e);
  margin-block-end: 0.4rem;
}

.test-log-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.test-log-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.83rem;
}

.test-log-item__tier {
  font-weight: 700;
}

.test-log-item__result--pass {
  color: var(--color-success, #3fb950);
}

.test-log-item__result--fail {
  color: var(--color-error, #f85149);
}

.test-log-item__result--pending {
  color: var(--color-muted, #8b949e);
}

/* Raw state */
.sandbox-raw {
  margin-block-start: 2rem;
  border: 1px solid var(--color-border, #30363d);
  border-radius: 0.85rem;
  padding: 0.75rem 1rem;
  background: rgb(2 6 23 / 28%);
}

.sandbox-raw__toggle {
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--color-muted, #8b949e);
  user-select: none;
}

.sandbox-raw__json {
  margin-block-start: 0.75rem;
  font-size: 0.75rem;
  color: var(--color-on-surface-muted, #8b949e);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Loading skeleton */
.sandbox-loading {
  padding: 1rem 0;
}

@media (width <= 768px) {
  .sandbox-section {
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tier-switcher__btn {
    transition: none;
  }
}