/* ============================================
   iAgentMart — Marketplace Page
   ============================================ */

/* --- Hero banner --- */
.marketplace-hero {
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-16);
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.marketplace-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-mesh);
  pointer-events: none;
}

.marketplace-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.marketplace-hero__title {
  font-size: var(--text-5xl);
  font-weight: var(--weight-extrabold);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.marketplace-hero__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.marketplace-hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Search / Filter bar --- */
.marketplace-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.marketplace-search {
  flex: 1;
  min-width: 240px;
  position: relative;
}

.marketplace-search__icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  pointer-events: none;
}

.marketplace-search__input {
  width: 100%;
  padding: 11px 14px 11px 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.marketplace-search__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.marketplace-filter {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.marketplace-filter__btn {
  padding: 8px 16px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.marketplace-filter__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.marketplace-filter__btn--active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.marketplace-select {
  min-width: 160px;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

/* --- Service card grid --- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* --- Service card --- */
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--duration-normal) var(--ease-out);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.service-card__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.4rem;
}

.service-card__meta {
  flex: 1;
  min-width: 0;
}

.service-card__name {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.service-card__author {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-4);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.service-card__tag {
  font-size: 11px;
  font-weight: var(--weight-medium);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: var(--color-surface-raised);
  color: var(--color-text-muted);
}

.service-card__tag--chain {
  background: #F0F0FF;
  color: #7C3AED;
}

.service-card__tag--free {
  background: #ECFDF5;
  color: #059669;
}

.service-card__tag--paid {
  background: #FEF3C7;
  color: #B45309;
}

.service-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-light);
}

.service-card__price {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.service-card__price--free {
  color: var(--color-secondary);
}

.service-card__link {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
}

.service-card__link svg {
  width: 14px;
  height: 14px;
}

.marketplace-empty {
  grid-column: 1 / -1;
  padding: var(--space-8);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  text-align: center;
}

.marketplace-empty--error {
  border-color: #FCA5A5;
  color: #B91C1C;
  background: #FEF2F2;
}

.marketplace-load-more {
  display: flex;
  justify-content: center;
  margin-top: var(--space-8);
}

/* --- Submit section --- */
.submit-section {
  background: var(--color-surface);
}

.submit-flow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}

.submit-flow__info {
  padding-right: var(--space-6);
}

.submit-flow__info h3 {
  margin-bottom: var(--space-4);
}

.submit-flow__info p {
  margin-bottom: var(--space-6);
}

/* --- Requirements checklist --- */
.requirements-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.requirement-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-raised);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

.requirement-item__check {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-secondary-light);
  color: var(--color-secondary);
  margin-top: 1px;
}

.requirement-item__check svg {
  width: 12px;
  height: 12px;
}

/* --- Submit form --- */
.submit-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.submit-user-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding: var(--space-3);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-surface-raised);
}

.submit-user-bar__profile {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.submit-user-bar__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-border-light);
}

.submit-user-bar strong,
.submit-user-bar span {
  display: block;
}

.submit-user-bar strong {
  font-size: var(--text-sm);
  color: var(--color-text);
}

.submit-user-bar span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.submit-message {
  min-height: 22px;
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.submit-message--success {
  color: #047857;
}

.submit-message--error {
  color: #B91C1C;
}

.my-services {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border-light);
}

.my-services__header,
.my-service-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.my-services__header {
  margin-bottom: var(--space-3);
}

.my-services__header h4 {
  margin: 0;
  font-size: var(--text-base);
}

.my-services__list {
  display: grid;
  gap: var(--space-2);
}

.my-service-row {
  padding: var(--space-3);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.my-service-row strong,
.my-service-row span {
  display: block;
}

.my-service-row strong {
  font-size: var(--text-sm);
}

.my-service-row span {
  margin-top: 2px;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.my-service-row--error {
  color: #B91C1C;
}

.submit-form__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.submit-form__github-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 10px;
  background: #24292E;
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
}

.submit-form__github-badge svg {
  width: 14px;
  height: 14px;
}

/* --- GitHub login gate --- */
.github-login-gate {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.github-login-gate__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-surface-raised);
  color: var(--color-text-secondary);
}

.github-login-gate__icon svg {
  width: 28px;
  height: 28px;
}

.github-login-gate__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-2);
}

.github-login-gate__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

.login-actions {
  display: grid;
  gap: var(--space-3);
}

.btn--github {
  background: #24292E;
  color: white;
  border-color: #24292E;
}

.btn--github:hover {
  background: #1B1F23;
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* --- Submission form fields --- */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-label__required {
  color: var(--color-danger);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-textarea {
  min-height: 108px;
  resize: vertical;
}

.form-row,
.package-url-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.package-url-grid {
  grid-template-columns: 1fr;
}

.conditional-fields {
  margin-bottom: var(--space-2);
}

.form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-sm);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239CA3C4' d='M3 4.5l3 3 3-3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

/* --- Validation status indicators --- */
.validation-status {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-surface-raised);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
}

.validation-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.validation-item__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.validation-item__dot--pending {
  background: var(--color-border);
}

.validation-item__dot--pass {
  background: var(--color-success);
}

.validation-item__dot--fail {
  background: var(--color-danger);
}

.validation-item--pass {
  color: var(--color-success);
}

.validation-item--fail {
  color: var(--color-danger);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .marketplace-hero__title {
    font-size: var(--text-4xl);
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .submit-flow {
    grid-template-columns: 1fr;
  }

  .marketplace-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}