/* ============================================
   FlowStash — Submit Page (Author Form)
   Clean form · Editorial spacing
   ============================================ */

.submit-page {
  padding-top: var(--space-12);
  padding-bottom: var(--space-20);
  max-width: 800px;
  margin: 0 auto;
  animation: fadeIn var(--duration-normal) var(--ease-out);
}

.submit-page__title {
  font-size: var(--text-4xl);
  font-weight: 800;
  margin-bottom: var(--space-3);
  letter-spacing: var(--tracking-tighter);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.submit-page__subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  opacity: 0.9;
  margin-bottom: var(--space-12);
  line-height: var(--leading-relaxed);
}

/* ── Quality Guidelines ── */
.guidelines {
  margin-bottom: var(--space-12);
}

.guidelines__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-default);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.guidelines__toggle:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--accent-muted);
}

.guidelines__icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: transform var(--duration-normal) var(--ease-spring);
}

.guidelines--open .guidelines__icon {
  transform: rotate(180deg);
  color: var(--accent);
}

.guidelines__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-cinematic);
}

.guidelines--open .guidelines__content {
  max-height: 800px;
}

.guidelines__body {
  padding: 30px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-subtle);
  border-top: none;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.guidelines__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.guidelines__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.guidelines__item-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  color: var(--accent);
}

/* ── Form ── */
.submit-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  background: rgba(255, 255, 255, 0.01);
  padding: 40px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
}

.submit-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.submit-form__helper {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-2);
  line-height: 1.5;
}

.submit-form__json-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.submit-form__json-validate {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.submit-form__json-validate--valid {
  color: #10b981;
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
}

.submit-form__json-validate--invalid {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
}

.submit-form__actions {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

/* ── Result Section ── */
.submit-result {
  margin-top: var(--space-10);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  animation: fadeInScale var(--duration-normal) var(--ease-spring);
}

.submit-result--approved {
  background: var(--success-muted);
  border: 1px solid var(--success);
}

.submit-result--rejected {
  background: var(--error-muted);
  border: 1px solid var(--error);
}

.submit-result--review {
  background: var(--warning-muted);
  border: 1px solid var(--warning);
}

.submit-result__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.submit-result__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.submit-result__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
}

.submit-result__message {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.submit-result__issues {
  list-style: disc;
  padding-left: var(--space-6);
}

.submit-result__issues li {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
  line-height: var(--leading-relaxed);
}

@media (max-width: 768px) {
  .submit-page {
    padding-top: var(--space-4);
  }

  .submit-page__title {
    font-size: 2rem;
  }

  .submit-page__subtitle {
    font-size: 1rem;
    margin-bottom: var(--space-8);
  }

  .guidelines__toggle {
    padding: 16px;
    font-size: var(--text-sm);
  }

  .guidelines__body {
    padding: 20px;
  }

  .submit-form {
    padding: 24px;
    gap: var(--space-6);
  }

  .submit-form__row {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .submit-form__actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
  }

  .btn--lg {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .submit-form__row {
    grid-template-columns: 1fr;
  }

  .submit-form__actions {
    flex-direction: column;
  }
}