/* Verdant Diagnosis Workspace Styles */
/* Uses CSS tokens from index.html: --ink, --moss, --sage, --mist, --cream, --rust, --amber, --pale-sage, --surface */

/* Account dropdown */
.account-dropdown-wrapper { position: relative; }
.account-avatar-btn {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2px solid var(--pale-sage); background: var(--mist);
  color: var(--moss); font-family: 'DM Sans', sans-serif; font-size: 0.8rem; font-weight: 600;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  min-height: 36px; min-width: 36px; transition: border-color 0.15s, background 0.15s;
}
.account-avatar-btn:hover { border-color: var(--sage); background: var(--cream); }
.account-avatar-btn[aria-expanded="true"] { border-color: var(--moss); }

.account-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--surface); border: 1px solid var(--pale-sage);
  border-radius: 14px; box-shadow: 0 8px 32px rgba(26,31,20,.12);
  padding: 12px 0; min-width: 220px; z-index: 200; animation: fadeDropdown 0.15s ease;
}
.account-dropdown[hidden] { display: none; }
@keyframes fadeDropdown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.account-dropdown-header {
  padding: 8px 16px 12px; border-bottom: 1px solid var(--mist); margin-bottom: 8px;
}
.account-dropdown-name { font-weight: 500; font-size: 0.85rem; color: var(--ink); }
.account-dropdown-email { font-size: 0.75rem; color: #6a7864; margin-top: 2px; }
.account-dropdown-item {
  display: flex; align-items: center; width: 100%; padding: 8px 16px;
  background: transparent; border: none; font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem; color: var(--ink); cursor: pointer; text-align: left;
  transition: background 0.12s; gap: 8px; min-height: 44px;
}
.account-dropdown-item:hover { background: var(--mist); }
.account-dropdown-item.danger { color: var(--rust); }
.account-dropdown-item.danger:hover { background: #fde8d8; }
.account-dropdown-sep { height: 1px; background: var(--mist); margin: 4px 0; }
.account-menu > .account-identity,
.account-menu > #exportAccountBtn,
.account-menu > #logoutButton { display: none; }

/* History inside dropdown */
.history-in-dropdown { padding: 0 12px 8px; }
.history-in-dropdown h3 {
  font-family: 'Cormorant Garamond', serif; font-size: 0.95rem; font-weight: 500;
  color: var(--moss); margin: 8px 4px 8px;
}

/* Diagnosis workspace */
.diagnosis-workspace { display: none; margin-top: 40px; animation: fadeUp 0.45s ease; }
.diagnosis-workspace.is-visible { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.diagnosis-workspace-inner {
  display: grid; grid-template-columns: 1fr; gap: 24px; align-items: start;
}
@media (min-width: 900px) {
  .diagnosis-workspace-inner { grid-template-columns: 300px 1fr; gap: 32px; }
}

/* Identity column */
@media (min-width: 900px) {
  .workspace-identity { position: sticky; top: 80px; }
}
.workspace-preview-img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  border-radius: 14px; background: var(--ink); display: block; margin-bottom: 12px;
}
@media (max-width: 899px) {
  .workspace-preview-img { aspect-ratio: 16/9; max-height: 220px; }
}
.workspace-preview-gallery {
  display: flex; gap: 8px; overflow-x: auto; margin-bottom: 14px;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.workspace-preview-gallery::-webkit-scrollbar { display: none; }
.workspace-thumb {
  width: 52px; height: 52px; min-width: 52px; object-fit: cover;
  border-radius: 8px; cursor: pointer; border: 2px solid transparent; transition: border-color 0.15s; padding: 0; overflow: hidden; background: transparent;
}
.workspace-thumb img { width: 100%; height: 100%; display: block; object-fit: cover; }
.workspace-thumb:hover, .workspace-thumb.is-active { border-color: var(--moss); }

/* Reference-aligned application shell */
@media (min-width: 900px) {
  header { padding: 18px 48px; }
  .main { max-width: 1240px; padding-left: 48px; padding-right: 48px; }
  .hero { padding-top: 58px; padding-bottom: 46px; }
}
.nav-tab.is-active, .nav-tab[aria-current="page"] {
  background: transparent;
  border-color: transparent;
  border-bottom: 2px solid var(--moss);
  border-radius: 0;
}
.upload-zone { border-color: #b8c8a8; background: rgba(255,255,255,.58); box-shadow: 0 12px 30px rgba(61,92,46,.05); }
.upload-zone h2 { font-size: 1.7rem; font-weight: 500; }
.upload-zone .btn-camera, .upload-zone #btnBrowse { min-width: 170px; justify-content: center; }
@media (max-width: 620px) {
  header { display: grid; grid-template-columns: 1fr auto 1fr; gap: 0; padding: 14px 16px 0; }
  .logo { grid-column: 1 / -1; justify-content: center; font-size: 2rem; padding-bottom: 10px; }
  .main-nav { grid-column: 1 / -1; justify-content: center; width: 100%; margin: 0; border-top: 1px solid var(--mist); }
  .nav-tab { flex: 1; justify-content: center; border-radius: 0; padding: 10px 12px; }
  .header-actions { position: absolute; top: 12px; right: 14px; }
  .header-actions .tagline { display: none; }
  .hero { padding: 30px 24px 24px; background: var(--cream); border-bottom: 0; }
  .hero-eyebrow { display: none; }
  .hero h1 { font-size: clamp(2.25rem, 11vw, 3.25rem); }
  .main { padding: 18px 16px 88px; }
  .upload-zone { padding: 40px 20px; border-radius: 22px; }
  .upload-zone p { margin-bottom: 14px; }
  .upload-zone .actions-row { flex-direction: column; }
  .upload-zone .btn-camera, .upload-zone #btnBrowse { width: min(100%, 270px); }
}
.workspace-plant-name {
  font-family: 'Cormorant Garamond', serif; font-size: 1.5rem; font-weight: 600;
  color: var(--ink); line-height: 1.15; margin-bottom: 4px;
}
.workspace-plant-sci {
  font-family: 'Cormorant Garamond', serif; font-style: italic;
  font-size: 0.95rem; color: var(--sage); margin-bottom: 10px;
}
.workspace-conf-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.workspace-conf-label { font-size: 0.65rem; font-weight: 500; letter-spacing: 0.08em; color: #9aae8a; white-space: nowrap; }
.workspace-conf-bar { flex: 1; height: 5px; background: var(--mist); border-radius: 5px; overflow: hidden; }
.workspace-conf-fill { height: 100%; background: var(--sage); border-radius: 5px; transition: width 0.8s ease; }
.workspace-conf-pct { font-size: 0.75rem; font-weight: 500; color: var(--sage); width: 34px; text-align: right; }

/* Tab bar */
.result-tabs {
  display: flex; gap: 0; border-bottom: 2px solid var(--mist); margin-bottom: 20px;
  overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.result-tabs::-webkit-scrollbar { display: none; }
.result-tab {
  font-family: 'DM Sans', sans-serif; font-size: 0.82rem; font-weight: 500;
  color: #6a7864; background: transparent; border: none;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  padding: 10px 16px; cursor: pointer; white-space: nowrap; min-height: 44px;
  transition: color 0.15s, border-color 0.15s;
}
.result-tab:hover { color: var(--moss); }
.result-tab[aria-selected="true"] { color: var(--moss); border-bottom-color: var(--moss); font-weight: 600; }

/* Tab panels */
.result-panel { animation: fadePanel 0.2s ease; }
@keyframes fadePanel { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.result-panel[hidden] { display: none; }

.panel-plant-family { font-size: 0.78rem; color: #7a8770; font-style: italic; margin-bottom: 10px; }
.panel-none-detected { display: flex; align-items: center; gap: 8px; padding: 12px 0; color: #2d6a1f; font-size: 0.875rem; font-weight: 500; }
.panel-none-icon { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: #e8f5e2; font-size: 0.7rem; flex-shrink: 0; }
.panel-health-score { font-family: 'Cormorant Garamond', serif; font-size: 3rem; font-weight: 300; color: var(--moss); line-height: 1; margin-bottom: 4px; }
.panel-health-label { font-size: 0.65rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: #9aae8a; margin-bottom: 12px; }
.panel-health-summary { font-size: 0.875rem; color: #5a6654; line-height: 1.6; }

/* Action row */
.workspace-actions {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--mist);
}
.workspace-actions .btn-action {
  font-family: 'DM Sans', sans-serif; font-size: 0.85rem; font-weight: 500;
  padding: 10px 20px; border-radius: 100px; border: 1.5px solid transparent;
  cursor: pointer; min-height: 44px; transition: background 0.15s, border-color 0.15s;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-action-save { background: var(--moss); color: #fff; border-color: var(--moss); }
.btn-action-save:hover { background: #2e4622; border-color: #2e4622; }
.btn-action-save:disabled { background: var(--sage); border-color: var(--sage); cursor: not-allowed; opacity: 0.7; }
.btn-action-share { background: transparent; color: var(--moss); border-color: var(--sage); }
.btn-action-share:hover { background: var(--mist); }
.btn-action-share:disabled { color: var(--sage); border-color: var(--pale-sage); cursor: not-allowed; }
.btn-action-new-scan { background: transparent; color: #5a6654; border-color: var(--pale-sage); }
.btn-action-new-scan:hover { border-color: var(--sage); background: var(--mist); }

@media (max-width: 540px) {
  .workspace-actions {
    position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--surface); border-top: 1px solid var(--pale-sage);
    padding: 12px 16px; padding-bottom: calc(12px + env(safe-area-inset-bottom));
    z-index: 90; margin: 0; flex-wrap: nowrap; justify-content: stretch; gap: 8px;
  }
  .workspace-actions .btn-action { flex: 1; justify-content: center; font-size: 0.78rem; padding: 10px 8px; }
  .diagnosis-workspace.is-visible { padding-bottom: 84px; }
  .result-tab { padding: 10px 11px; font-size: 0.78rem; }
  .workspace-plant-name { font-size: 1.2rem; }
}

/* Modal */
.verdant-modal-overlay {
  position: fixed; inset: 0; background: rgba(26,31,20,0.48);
  z-index: 400; display: flex; align-items: flex-end; justify-content: center;
  animation: fadeOverlay 0.2s ease;
}
.verdant-modal-overlay[hidden] { display: none; }
@keyframes fadeOverlay { from { opacity: 0; } to { opacity: 1; } }
@media (min-width: 600px) { .verdant-modal-overlay { align-items: center; } }
.verdant-modal {
  background: var(--surface); border-radius: 20px 20px 0 0; width: 100%;
  max-height: 90vh; overflow-y: auto; padding: 24px 20px;
  animation: slideModalUp 0.28s cubic-bezier(0.34,1.56,0.64,1);
}
@media (min-width: 600px) {
  .verdant-modal { border-radius: 20px; max-width: 480px; width: calc(100% - 48px); animation: fadeDropdown 0.2s ease; }
}
@keyframes slideModalUp { from { transform: translateY(40px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal-title { font-family: 'Cormorant Garamond', serif; font-size: 1.3rem; font-weight: 500; color: var(--ink); }
.modal-close { background: transparent; border: none; color: #6a7864; font-size: 1.2rem; cursor: pointer; padding: 4px 8px; border-radius: 6px; min-height: 36px; min-width: 36px; transition: background 0.12s; }
.modal-close:hover { background: var(--mist); }
.modal-body { display: grid; gap: 14px; }
.modal-field label { display: block; font-family: 'DM Sans', sans-serif; font-size: 0.72rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: #9aae8a; margin-bottom: 5px; }
.modal-field select, .modal-field input[type="text"] { width: 100%; padding: 10px 12px; border: 1.5px solid var(--pale-sage); border-radius: 12px; font-family: 'DM Sans', sans-serif; font-size: 0.9rem; color: var(--ink); background: var(--surface); min-height: 44px; }
.modal-field select:focus-visible, .modal-field input:focus-visible { outline: 2px solid var(--moss); outline-offset: 2px; }
.modal-or { text-align: center; color: var(--sage); font-size: 0.78rem; margin: -4px 0; }
.modal-feedback { min-height: 1.4em; font-size: 0.82rem; color: var(--moss); }
.modal-feedback.error { color: var(--rust); }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; padding-top: 4px; }
.modal-actions .btn-primary { padding: 10px 24px; }
.modal-actions .btn-reset { padding: 10px 18px; }
.share-url-row { display: flex; gap: 8px; align-items: center; }
.share-url-row input { flex: 1; min-width: 0; padding: 9px 12px; border: 1.5px solid var(--pale-sage); border-radius: 10px; font-size: 0.82rem; font-family: 'DM Sans', sans-serif; color: var(--ink); min-height: 44px; }
.share-link-list { list-style: none; display: grid; gap: 8px; margin-top: 12px; }
.share-link-item { align-items: center; border-top: 1px solid var(--mist); display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; padding-top: 8px; }

/* Accessible live region */
.live-region { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* Public report tabs */
.public-report .result-tabs { margin-bottom: 16px; }
.public-report .result-panel { padding: 0; }

@media (prefers-reduced-motion: reduce) {
  .diagnosis-workspace, .verdant-modal, .verdant-modal-overlay, .result-panel, .account-dropdown { animation: none; }
}

.workspace-step { display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--mist); }
.workspace-step:last-child { border-bottom: none; padding-bottom: 0; }

.observation-card {
  margin: 18px auto 0;
  max-width: 760px;
  background: var(--surface);
  border: 1px solid var(--pale-sage);
  border-radius: 16px;
  padding: 18px;
}
.observation-card label {
  display: block;
  color: var(--ink);
  font-size: .9rem;
  font-weight: 500;
  margin-bottom: 8px;
}
.observation-card label span { color: #7a8770; font-weight: 400; }
.observation-card textarea {
  display: block;
  width: 100%;
  min-height: 92px;
  resize: vertical;
  border: 1px solid #cbd5c3;
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--cream);
  font: .9rem/1.5 'DM Sans', sans-serif;
}
.observation-card textarea:focus-visible { outline: 2px solid var(--moss); outline-offset: 2px; }
@media (max-width: 620px) {
  .observation-card { margin-top: 14px; padding: 16px; border-radius: 16px; }
}

/* Reference-aligned diagnosis workspace */
.diagnosis-workspace { margin-top: 28px; }
.diagnosis-workspace-inner {
  max-width: 1280px;
  margin: 0 auto;
  gap: clamp(28px, 5vw, 64px);
}
@media (min-width: 900px) {
  .diagnosis-workspace-inner { grid-template-columns: minmax(360px, .9fr) minmax(0, 1fr); }
  .workspace-identity { top: 96px; }
}
.workspace-preview-img {
  aspect-ratio: 4 / 3;
  border-radius: 18px;
  background: var(--mist);
  box-shadow: 0 10px 30px rgba(61,92,46,.09);
}
.workspace-preview-gallery { gap: 10px; margin: 0 0 18px; }
.workspace-thumb { width: 58px; height: 58px; min-width: 58px; border-radius: 10px; }
.workspace-plant-name {
  font-size: clamp(2.35rem, 5vw, 4rem);
  font-weight: 400;
  letter-spacing: -.03em;
  margin-bottom: 2px;
}
.workspace-plant-sci { font-size: 1.2rem; margin-bottom: 18px; }
.workspace-conf-row { max-width: 560px; margin-bottom: 0; }
.workspace-conf-label { color: var(--ink); font-size: .85rem; letter-spacing: 0; }
.workspace-conf-bar { height: 10px; border-radius: 12px; }
.workspace-conf-fill { background: var(--moss); }
.workspace-conf-pct { color: var(--moss); font-size: 1.35rem; width: 54px; }
.workspace-right { min-width: 0; }
.result-tabs { gap: 8px; margin-bottom: 22px; border-bottom-color: var(--pale-sage); }
.result-tab { display: inline-flex; align-items: center; gap: 8px; padding: 12px 14px; color: #74766c; }
.result-tab[aria-selected="true"] { color: var(--moss); }
.tab-icon { font-family: Georgia, serif; font-size: 1.35rem; line-height: 1; color: currentColor; font-weight: 400; }
.result-panel.card { border-color: #d7dfd1; border-radius: 16px; padding: clamp(20px, 3vw, 30px); box-shadow: 0 8px 26px rgba(61,92,46,.04); }
.species-fact { display: flex; align-items: flex-start; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--mist); }
.species-fact:last-child { border-bottom: 0; padding-bottom: 0; }
.species-fact-icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; flex: 0 0 40px; border-radius: 50%; background: #f3f5eb; color: var(--moss); font: 1.35rem/1 Georgia, serif; }
.species-fact-label, .species-fact-value { display: block; }
.species-fact-label { color: var(--ink); font-size: .82rem; font-weight: 600; margin-bottom: 3px; }
.species-fact-value { color: #4f564b; font-size: 1rem; line-height: 1.55; }
.species-fact.is-italic .species-fact-value { font-family: 'Cormorant Garamond', serif; font-size: 1.2rem; font-style: italic; }
.species-fact.is-about .species-fact-value { max-width: 58ch; }
.species-confidence-content { flex: 1; min-width: 0; }
.species-confidence-row { display: flex; align-items: center; gap: 10px; margin-top: 5px; }
.species-confidence-bar { flex: 1; height: 8px; overflow: hidden; border-radius: 999px; background: var(--mist); }
.species-confidence-bar span { display: block; height: 100%; border-radius: inherit; background: var(--moss); }
.species-confidence-value { min-width: 42px; color: var(--moss); font-size: .9rem; font-weight: 600; text-align: right; }
.panel-detection-status { color: var(--ink); font-size: .85rem; font-weight: 600; margin-bottom: 8px; }
.public-species-family { color: #5a6654; font-size: .82rem; margin: 4px 0 10px; }
.workspace-actions { margin-top: 22px; padding-top: 0; border-top: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.workspace-actions .btn-action { justify-content: center; border-radius: 12px; min-height: 56px; padding: 12px 16px; font-size: .9rem; }
.action-icon { font-family: Georgia, serif; font-size: 1.4rem; line-height: 1; }
.btn-action-save { background: var(--moss); }
.btn-action-share { color: var(--moss); border-color: var(--sage); background: transparent; }
.btn-action-new-scan { color: var(--moss); border-color: transparent; background: #e6ead5; }

@media (max-width: 899px) {
  .diagnosis-workspace { margin-top: 24px; }
  .workspace-identity { padding: 0 2px; }
  .workspace-preview-img { aspect-ratio: 4 / 3; max-height: none; }
  .workspace-plant-name { font-size: 2.4rem; }
  .workspace-plant-sci { font-size: 1.1rem; }
}
@media (max-width: 540px) {
  .diagnosis-workspace { margin-left: -4px; margin-right: -4px; }
  .workspace-actions { grid-template-columns: repeat(3, 1fr); background: var(--moss); border-top: 0; padding: 10px 12px; padding-bottom: calc(10px + env(safe-area-inset-bottom)); gap: 4px; }
  .workspace-actions .btn-action { min-height: 58px; border: 0; border-right: 1px solid rgba(255,255,255,.3); border-radius: 0; color: #fff; background: transparent; flex-direction: column; gap: 4px; font-size: .72rem; }
  .workspace-actions .btn-action:last-child { border-right: 0; }
  .workspace-actions .action-icon { font-size: 1.35rem; }
  .result-tabs { gap: 0; }
  .result-tab { padding: 11px 10px; font-size: .76rem; gap: 5px; }
  .tab-icon { font-size: 1.1rem; }
  .result-panel.card { padding: 20px 18px; }
}