/* ==========================================================================
   Plant Disease Checker
   ========================================================================== */

.page-hero__premium {
  margin: 0.75rem 0 0;
}

.disease-api-notice {
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background: #fff8e6;
  border: 1px solid #e6c200;
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.disease-api-notice__title {
  margin: 0 0 0.5rem;
  font-weight: 600;
}

.disease-api-notice p {
  margin: 0 0 0.5rem;
}

.disease-api-notice__steps {
  margin: 0.5rem 0 0.75rem 1.25rem;
  padding: 0;
}

.disease-api-notice__hint {
  margin-bottom: 0 !important;
  font-size: 0.875rem;
  color: var(--color-text-muted, #555);
}

.disease-status-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.health-status-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  padding: 0.875rem 0.5rem;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  opacity: 0.55;
  transition: opacity var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.health-status-card--active {
  opacity: 1;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.12);
}

.health-status-card__icon {
  font-size: 1.375rem;
  line-height: 1;
}

.health-status-card__label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text);
}

/* --- Layout ------------------------------------------------------------- */

.disease-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.disease-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
}

.disease-panel__title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

/* --- Upload / dropzone -------------------------------------------------- */

.disease-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 280px;
  padding: 2rem 1.5rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(45, 106, 79, 0.06) 0%, rgba(45, 106, 79, 0.02) 100%);
  border: 2px dashed rgba(45, 106, 79, 0.35);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.disease-dropzone:hover,
.disease-dropzone:focus-visible {
  border-color: var(--color-accent);
  background: rgba(45, 106, 79, 0.08);
  outline: none;
}

.disease-dropzone--active {
  border-color: var(--color-accent);
  background: rgba(216, 243, 220, 0.5);
  transform: scale(1.01);
}

.disease-dropzone__icon {
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.disease-dropzone__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-accent);
}

.disease-dropzone__or {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.disease-dropzone__btn {
  cursor: pointer;
}

.disease-dropzone__meta {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.disease-upload-error {
  margin-top: 0.75rem;
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  color: #9b1c1c;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-md);
}

/* --- Preview ------------------------------------------------------------ */

.disease-preview__img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.disease-preview__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: 1rem;
}

.disease-tips {
  margin-top: 1.25rem;
  padding-left: 1.125rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.disease-tips li + li {
  margin-top: 0.25rem;
}

/* --- Health status ------------------------------------------------------ */

.health-status {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  margin-top: 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.health-status--healthy {
  background: rgba(45, 106, 79, 0.08);
  border-color: rgba(45, 106, 79, 0.25);
}

.health-status--warning {
  background: rgba(234, 179, 8, 0.1);
  border-color: rgba(234, 179, 8, 0.35);
}

.health-status--disease {
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.25);
}

.health-status__icon {
  font-size: 1.5rem;
  line-height: 1;
}

.health-status__label {
  font-size: 0.9375rem;
  font-weight: 700;
}

.health-status__desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.125rem;
}

.health-status__confidence {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: 0.25rem;
}

/* --- Result card -------------------------------------------------------- */

.disease-result-empty,
.disease-result-loading,
.disease-result-error {
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: var(--color-bg);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.disease-result-empty__icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.75rem;
}

.disease-result-empty__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.disease-result-loading__spinner {
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 auto 1rem;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: disease-spin 0.8s linear infinite;
}

@keyframes disease-spin {
  to { transform: rotate(360deg); }
}

.disease-result-error {
  color: #9b1c1c;
  background: #fef2f2;
  border-style: solid;
  border-color: #fecaca;
}

.disease-result-error__hint {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.disease-result {
  animation: disease-fade-in 0.4s ease;
}

@keyframes disease-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.disease-result__header {
  margin-bottom: 1rem;
}

.disease-result__eyebrow {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.375rem;
}

.disease-result__title {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.disease-result__demo {
  margin-bottom: 1rem;
  padding: 0.625rem 0.875rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.disease-result__confidence-bar {
  height: 6px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.375rem;
}

.disease-result__confidence-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent) 0%, #3d9970 100%);
  border-radius: 999px;
  transition: width 0.6s ease;
}

.disease-result__confidence-text {
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}

.disease-result__section {
  padding-top: 1rem;
  margin-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.disease-result__heading {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0.625rem;
}

.disease-result__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.disease-result__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.55;
}

.disease-result__check {
  flex-shrink: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.disease-result__intro {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.625rem;
}

.disease-result__plants {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.disease-result__plant-link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  text-decoration: none;
  color: inherit;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.disease-result__plant-link:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.disease-result__plant-icon {
  font-size: 1.125rem;
}

.disease-result__plant-cta {
  margin-left: auto;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
}

.disease-result__plant-name {
  display: inline-block;
  padding: 0.375rem 0.625rem;
  font-size: 0.8125rem;
  background: var(--color-bg);
  border-radius: var(--radius-md);
}

/* --- History ------------------------------------------------------------ */

.disease-history {
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.disease-history__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.disease-history__title {
  font-size: 1.125rem;
  font-weight: 700;
}

.disease-history__empty {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 1.5rem 1rem;
}

.disease-history__list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.disease-history__item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.disease-history__thumb {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.disease-history__body {
  flex: 1;
  min-width: 0;
}

.disease-history__disease {
  font-size: 0.9375rem;
  font-weight: 600;
}

.disease-history__meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.125rem;
}

.disease-history__remove {
  flex-shrink: 0;
  min-width: 2.25rem;
  padding: 0.25rem 0.5rem;
  font-size: 1.25rem;
  line-height: 1;
}

.btn--small {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
}

/* --- Responsive --------------------------------------------------------- */

@media (min-width: 960px) {
  .disease-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .disease-panel--upload {
    position: sticky;
    top: 5.5rem;
  }
}

@media (max-width: 559px) {
  .disease-status-cards {
    grid-template-columns: 1fr;
  }

  .disease-dropzone {
    min-height: 240px;
    padding: 1.5rem 1rem;
  }

  .disease-preview__actions {
    flex-direction: column;
  }

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