/* The Lab */

.lab-page {
  max-width: 900px;
  margin: 0 auto;
}

/* ========================================
   Submission Form
   ======================================== */

.lab-form {
  padding: 2rem;
  margin-bottom: 2rem;
}

.lab-form__group {
  margin-bottom: 1.25rem;
}

.lab-form__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.lab-form__input,
.lab-form__textarea {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  padding: 0.625rem 0.75rem;
  background: var(--surface-0);
  color: var(--text-primary);
  border: 1px solid var(--border);
  transition: border-color 0.15s ease;
  box-sizing: border-box;
}

.lab-form__input:focus,
.lab-form__textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.lab-form__input::placeholder,
.lab-form__textarea::placeholder {
  color: var(--text-tertiary);
}

.lab-form__textarea {
  resize: vertical;
  min-height: 80px;
}

.lab-form__submit {
  margin-top: 0.5rem;
}

.lab-form__guidance {
  font-size: 0.75rem;
  margin-top: 0.375rem;
  min-height: 1.25rem;
}

.guidance-ok {
  color: #4ade80;
}

.guidance-warning {
  color: #fbbf24;
}

.guidance-warning a {
  color: var(--accent-primary);
  text-decoration: underline;
}

.guidance-error {
  color: #f87171;
}

.guidance-loading {
  color: var(--text-tertiary);
  font-style: italic;
}

/* ========================================
   Alerts
   ======================================== */

.lab-alert {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  border-left: 3px solid;
}

.lab-alert--error {
  border-color: #f87171;
  color: #f87171;
  background: rgba(248, 113, 113, 0.05);
}

.lab-alert--success {
  border-color: #4ade80;
  color: #4ade80;
  background: rgba(74, 222, 128, 0.05);
}

/* ========================================
   Submission Guidance
   ======================================== */

.lab-guidance {
  padding: 1.5rem 2rem;
}

.lab-guidance h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.lab-guidance__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.lab-guidance__item h4 {
  font-size: 0.8125rem;
  margin: 0 0 0.375rem;
  color: var(--accent-primary);
}

.lab-guidance__item p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.lab-guidance__item code {
  font-family: var(--font-mono);
  background: var(--surface-1);
  padding: 0.1rem 0.3rem;
  font-size: 0.6875rem;
}

/* ========================================
   Hero
   ======================================== */

.lab-hero {
  text-align: center;
  margin-bottom: 3rem;
}

.lab-hero h1 {
  margin-top: 0;
  font-size: clamp(2rem, 5vw, 3rem);
}

.lab-hero__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ========================================
   Sections
   ======================================== */

.lab-section {
  margin-bottom: 4rem;
}

.lab-section h2 {
  margin-bottom: 1rem;
}

.lab-description {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 700px;
}

/* ========================================
   Feature Cards (What to Expect)
   ======================================== */

.lab-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.lab-feature {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lab-feature__number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: 0.06em;
}

.lab-feature__title {
  font-size: 1rem;
  margin: 0;
}

.lab-feature__desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ========================================
   Agent Cards
   ======================================== */

.lab-agents {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.lab-agent {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lab-agent__title {
  font-size: 0.9375rem;
  margin: 0;
  color: var(--accent-primary);
}

.lab-agent__desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 640px) {
  .lab-features,
  .lab-agents,
  .lab-guidance__grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   Browse Hypotheses Page
   ======================================== */

.lab-browse {
  max-width: 900px;
  margin: 0 auto;
}

.lab-browse h1 {
  margin-top: 0;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.lab-browse__intro {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 700px;
}

.lab-browse__controls {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.lab-browse__controls select {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  padding: 0.5rem 1rem;
  background: var(--surface-1);
  color: var(--text-primary);
  border: 1px solid var(--border);
  cursor: pointer;
  min-width: 160px;
}

.lab-browse__controls select:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.hypothesis-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hypothesis-list__empty {
  padding: 3rem 2rem;
  text-align: center;
}

.hypothesis-list__empty p {
  color: var(--text-tertiary);
  font-size: 0.875rem;
  margin: 0;
}

.hypothesis-list__empty a {
  color: var(--accent-primary);
  text-decoration: none;
}

.hypothesis-list__empty a:hover {
  text-decoration: underline;
}

.hypothesis-card__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.25rem;
  flex-wrap: wrap;
}

.hypothesis-card__date {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
}

.hypothesis-card__votes {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
}

.hypothesis-card__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
}

.hypothesis-card__badge--fold {
  background: var(--agent-structural);
  color: var(--surface-0);
}

.hypothesis-card__badge--findings {
  background: var(--agent-synthesis);
  color: var(--surface-0);
}

.hypothesis-card__protein a,
a.hypothesis-card__protein {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.hypothesis-card__protein a:hover,
a.hypothesis-card__protein:hover {
  color: var(--accent-primary);
}