/* App-level styles for FlightForge analyze + results pages.
   Builds on top of theme.css design tokens. */

/* ======== NAV ======== */
.app-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0 24px;
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}

.nav-links { display: flex; gap: 24px; }

.nav-link {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-link:hover, .nav-link.active { color: var(--accent); }

/* ======== MAIN ======== */
.app-main {
  padding: 96px 24px 60px;
  min-height: 100vh;
}

/* ======== UPLOAD ======== */
.upload-container {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.upload-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.upload-sub {
  font-size: 0.95rem;
  color: var(--fg-dim);
  line-height: 1.7;
  margin-bottom: 36px;
}

/* Drop zone */
.drop-zone {
  border: 2px dashed rgba(0, 212, 255, 0.25);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 48px 24px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent);
  background: rgba(0, 212, 255, 0.04);
}

.drop-icon { opacity: 0.8; }

.drop-label {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--fg);
}
.drop-label strong { color: var(--accent); }

.drop-hint {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* File preview */
.file-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-top: 0;
}

.file-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.file-name {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--fg);
  display: block;
}

.file-size {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

.file-remove {
  background: none;
  border: none;
  color: var(--fg-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}
.file-remove:hover { color: var(--danger); }

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 14px 32px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-primary:hover:not(:disabled) {
  background: #33dfff;
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.25);
}
.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: transparent;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-secondary:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(10, 14, 23, 0.3);
  border-top-color: var(--bg);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Upload features */
.upload-features {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.uf-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.uf-icon { font-size: 1rem; }

/* Error banner */
.error-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.3);
  color: var(--danger);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

/* Info banner */
.info-banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.15);
  color: var(--fg-dim);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  margin-bottom: 20px;
  text-align: left;
}
.info-banner svg { flex-shrink: 0; margin-top: 2px; }

/* ======== RESULTS ======== */
.results-container {
  max-width: 800px;
  margin: 0 auto;
}

.results-header {
  text-align: center;
  margin-bottom: 36px;
}

.results-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.results-meta {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.meta-item {
  font-size: 0.8rem;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Assessment cards */
.assessment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.assess-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  text-align: center;
}

.assess-label {
  display: block;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 8px;
}

.assess-value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
}

.assess-good .assess-value { color: var(--success); }
.assess-ok .assess-value { color: var(--accent); }
.assess-warning .assess-value { color: var(--accent-warm); }

/* Section cards */
.section-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 28px 24px;
  margin-bottom: 20px;
}

.section-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* PID Table */
.pid-table-wrap { overflow-x: auto; }

.pid-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.pid-table th {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
  padding: 8px 16px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pid-table th:first-child { text-align: left; }

.pid-table td {
  padding: 14px 16px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.pid-table tr:last-child td { border-bottom: none; }

.axis-name {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent);
  text-align: left \!important;
}

.pid-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.pid-rec {
  font-size: 1.1rem;
  font-weight: 500;
  color: #fff;
}

.pid-old {
  font-size: 0.65rem;
  color: var(--fg-muted);
}

.axis-notes {
  font-size: 0.8rem;
  color: var(--fg-dim);
  padding: 8px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  margin-top: 12px;
}

/* Filters */
.filter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.filter-item {
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}

.filter-label {
  display: block;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 8px;
}

.filter-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--accent);
}

.filter-old {
  display: block;
  font-size: 0.7rem;
  color: var(--fg-muted);
  margin-top: 4px;
}

.filter-note {
  font-size: 0.85rem;
  color: var(--fg-dim);
  line-height: 1.6;
}

/* BF Version Selector */
.bf-version-select {
  background: var(--bg-elevated);
  color: var(--fg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 13px;
  font-family: 'JetBrains Mono', monospace;
  margin-left: auto;
  cursor: pointer;
  outline: none;
}
.bf-version-select:hover,
.bf-version-select:focus {
  border-color: var(--accent);
}
.bf-version-select option {
  background: var(--bg-card);
  color: var(--fg);
}

/* CLI Output */
.cli-hint {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: 12px;
}

.copy-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-elevated);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--fg-dim);
  font-family: var(--font-body);
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}
.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Results actions */
.results-actions {
  text-align: center;
  padding: 24px 0;
}

/* ======== PROGRESS OVERLAY ======== */
.progress-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10, 14, 23, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.progress-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
  max-width: 380px;
  width: 90%;
}

.progress-spinner-ring {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(0, 212, 255, 0.15);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 20px;
}

.progress-label {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}

.progress-bar-track {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 12px;
}

.progress-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.progress-hint {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* ======== BLE PID READER ======== */
.ble-desc {
  font-size: 0.85rem;
  color: var(--fg-dim);
  margin-bottom: 16px;
}

.ble-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.ble-status-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ble-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ble-dot-disconnected { background: var(--fg-muted); }
.ble-dot-connecting { background: var(--accent-warm); animation: pulse-dot 1s infinite; }
.ble-dot-connected { background: var(--success); box-shadow: 0 0 6px rgba(0, 230, 118, 0.4); }

@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.ble-status-text {
  font-size: 0.8rem;
  color: var(--fg-dim);
  font-family: var(--font-mono);
}

.ble-btns { display: flex; gap: 8px; }

.btn-ble {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}
.btn-ble:hover:not(:disabled) {
  background: rgba(0, 212, 255, 0.18);
  border-color: var(--accent);
}
.btn-ble:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-ble-disconnect {
  background: rgba(255, 107, 53, 0.1);
  border-color: rgba(255, 107, 53, 0.3);
  color: var(--danger);
}
.btn-ble-disconnect:hover { background: rgba(255, 107, 53, 0.18); border-color: var(--danger); }

.btn-ble-scanall {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--fg-dim);
  font-size: 0.78rem;
}
.btn-ble-scanall:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--fg);
}

.btn-ble-refresh {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--fg-dim);
}
.btn-ble-refresh:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  color: var(--fg);
}

.ble-unsupported {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--fg-muted);
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
}

/* Comparison table */
.cmp-subtitle {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg-dim);
  margin: 20px 0 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.pid-cmp-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.pid-fc-val {
  font-size: 1rem;
  font-weight: 500;
  color: #fff;
}

.pid-rec-val {
  font-size: 0.75rem;
  color: var(--fg-muted);
}
.pid-rec-val.pid-diff-up {
  color: var(--success);
}
.pid-rec-val.pid-diff-down {
  color: var(--accent-warm);
}
.pid-rec-val small {
  font-size: 0.65rem;
  opacity: 0.8;
}

.cmp-legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.7rem;
  color: var(--fg-muted);
}

.cmp-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ======== BLE CONNECTOR (analyze page) ======== */
.ble-connector-wrap {
  max-width: 640px;
  margin: 0 auto 28px;
}

.ble-connector-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 16px 20px;
}

.ble-connector-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ble-connector-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ble-connector-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ble-connector-btns {
  display: flex;
  gap: 8px;
}

.ble-fw-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  padding: 4px 0 0;
}

.ble-fw-label {
  color: var(--fg-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.65rem;
}

.ble-fw-value {
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 500;
}

/* ======== PID WRITE ======== */
.btn-ble-apply {
  background: rgba(0, 230, 118, 0.1);
  border-color: rgba(0, 230, 118, 0.3);
  color: var(--success);
}
.btn-ble-apply:hover:not(:disabled) {
  background: rgba(0, 230, 118, 0.18);
  border-color: var(--success);
}

.btn-ble-restore {
  background: rgba(255, 167, 38, 0.1);
  border-color: rgba(255, 167, 38, 0.3);
  color: var(--accent-warm);
}
.btn-ble-restore:hover:not(:disabled) {
  background: rgba(255, 167, 38, 0.18);
  border-color: var(--accent-warm);
}

.ble-write-status {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(0, 230, 118, 0.06);
  border: 1px solid rgba(0, 230, 118, 0.15);
  color: var(--success);
  margin-bottom: 12px;
}

.pid-confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(10, 14, 23, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pid-confirm-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 167, 38, 0.25);
  border-radius: var(--radius);
  padding: 28px 24px;
  max-width: 480px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

.pid-confirm-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.pid-confirm-desc {
  font-size: 0.8rem;
  color: var(--fg-dim);
  margin-bottom: 16px;
}

.pid-confirm-body { margin-bottom: 20px; }

.pid-confirm-table td,
.pid-confirm-table th {
  padding: 8px 12px;
  font-size: 0.8rem;
}

.pid-confirm-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ======== TRANSPORT CHOOSER ======== */
.fc-transport-btns {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.btn-ble-transport {
  font-size: 0.75rem;
  padding: 7px 14px;
}

.btn-usb {
  background: rgba(156, 39, 176, 0.1);
  border-color: rgba(156, 39, 176, 0.3);
  color: #ce93d8;
}
.btn-usb:hover:not(:disabled) {
  background: rgba(156, 39, 176, 0.18);
  border-color: #ce93d8;
}

.btn-scan-all {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--fg-muted);
  font-size: 0.7rem;
}
.btn-scan-all:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  color: var(--fg-dim);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ======== TUNING NOTES (Chinese) ======== */
.tuning-notes-section {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.tuning-notes-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg-dim);
  margin-bottom: 10px;
}

.tuning-notes-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tuning-note-item {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--fg-dim);
  padding: 6px 10px;
  background: rgba(0, 212, 255, 0.04);
  border-left: 2px solid rgba(0, 212, 255, 0.25);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.5;
}

/* ======== FFT SPECTRUM ANALYSIS ======== */
.fft-desc {
  font-size: 0.85rem;
  color: var(--fg-dim);
  margin-bottom: 16px;
}

.fft-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.fft-axis-btns {
  display: flex;
  gap: 8px;
}

.fft-axis-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--fg);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}
.fft-axis-toggle:hover { background: rgba(255, 255, 255, 0.08); }
.fft-axis-toggle.fft-toggle-off {
  opacity: 0.35;
  border-color: rgba(255, 255, 255, 0.06);
}

.fft-toggle-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.fft-control-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.fft-sample-info {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-muted);
}

.fft-reset-btn {
  font-size: 0.75rem;
  padding: 5px 12px;
}

.fft-chart-wrap {
  position: relative;
  height: 320px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 8px;
  margin-bottom: 20px;
}

.fft-peaks-section {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.fft-peaks-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg-dim);
  margin-bottom: 10px;
}

.fft-peaks-table .peak-axis { font-weight: 600; }
.fft-peaks-table .peak-axis-roll { color: #f44336; }
.fft-peaks-table .peak-axis-pitch { color: #4caf50; }
.fft-peaks-table .peak-axis-yaw { color: #2196f3; }
.fft-peaks-table .peak-freq {
  font-family: var(--font-mono);
  color: #fff;
  font-weight: 500;
}
.fft-peaks-table .peak-db { color: var(--fg-dim); }
.fft-peaks-table .peak-prom { color: var(--accent-warm); }
.fft-peaks-table .peak-label { color: var(--fg-dim); }

.peak-motor .peak-label { color: var(--accent-warm); }

.peak-hint {
  display: inline-block;
  font-size: 0.7rem;
  color: var(--accent);
  margin-left: 6px;
}

.peak-none {
  text-align: center;
  color: var(--success);
  padding: 16px \!important;
  font-size: 0.85rem;
}

/* ======== NOTCH FILTER SUGGESTIONS ======== */
.notch-section {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.notch-table .notch-reason {
  color: var(--fg-dim);
  font-size: 0.8rem;
  max-width: 320px;
  line-height: 1.4;
}

.notch-notes {
  margin-top: 12px;
  padding: 0;
}

.notch-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.notch-write-status {
  margin-top: 10px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.notch-write-success { background: rgba(0, 230, 118, 0.1); color: var(--success); }
.notch-write-warning { background: rgba(255, 171, 0, 0.1); color: var(--accent-warm); }
.notch-write-error   { background: rgba(244, 67, 54, 0.1); color: #f44336; }

/* ======== THROTTLE RANGE FFT ======== */
.throttle-range-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.throttle-band-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.throttle-band-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.throttle-band-label {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}

.throttle-band-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.throttle-band-peaks {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.throttle-band-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.throttle-axis-roll {
  color: #ff8a80;
  border-color: rgba(244, 67, 54, 0.28);
  background: rgba(244, 67, 54, 0.12);
}

.throttle-axis-pitch {
  color: #9be7a8;
  border-color: rgba(76, 175, 80, 0.28);
  background: rgba(76, 175, 80, 0.12);
}

.throttle-axis-yaw {
  color: #90caf9;
  border-color: rgba(33, 150, 243, 0.28);
  background: rgba(33, 150, 243, 0.12);
}

.throttle-band-tag-muted {
  color: var(--fg-muted);
}

.throttle-chart-wrap {
  height: 240px;
  margin-bottom: 0;
}

.throttle-band-warning {
  margin-bottom: 0;
}

.throttle-summary-table .throttle-summary-band {
  font-family: var(--font-display);
  font-weight: 600;
  color: #fff;
}

.throttle-summary-table .throttle-summary-meta {
  font-family: var(--font-mono);
  color: var(--fg-muted);
  white-space: nowrap;
}

.throttle-summary-table .throttle-summary-notch,
.throttle-summary-table .throttle-summary-note {
  color: var(--fg-dim);
  font-size: 0.78rem;
  line-height: 1.45;
}

.throttle-summary-empty {
  color: var(--fg-muted);
}

/* ======== MOTOR HEALTH ======== */
.motor-health-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.motor-health-card {
  background: var(--bg-elevated);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 20px;
  transition: border-color 0.2s;
}
.motor-health-card-overall {
  text-align: center;
}
.motor-health-card-critical {
  border-color: rgba(255, 107, 53, 0.5);
  box-shadow: 0 0 12px rgba(255, 107, 53, 0.1);
}
.motor-health-card-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg-dim);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.motor-health-score {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
}
.motor-health-score-axis {
  font-size: 1.8rem;
}
.motor-health-score-healthy { color: var(--success); }
.motor-health-score-warning { color: var(--accent-warm); }
.motor-health-score-critical { color: var(--danger); }
.motor-health-rating {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 12px;
  margin-top: 6px;
}
.motor-health-rating-healthy {
  background: rgba(0, 230, 118, 0.1);
  color: var(--success);
}
.motor-health-rating-warning {
  background: rgba(255, 140, 0, 0.1);
  color: var(--accent-warm);
}
.motor-health-rating-critical {
  background: rgba(255, 107, 53, 0.1);
  color: var(--danger);
}
.motor-health-issues {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.motor-health-issue {
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--fg-muted);
}
.motor-health-issue-severe { border-left-color: var(--danger); }
.motor-health-issue-moderate { border-left-color: var(--accent-warm); }
.motor-health-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 4px;
}
.motor-health-badge-mild {
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent);
}
.motor-health-badge-moderate {
  background: rgba(255, 140, 0, 0.1);
  color: var(--accent-warm);
}
.motor-health-badge-severe {
  background: rgba(255, 107, 53, 0.1);
  color: var(--danger);
}
.motor-health-detail {
  font-size: 0.78rem;
  color: var(--fg-dim);
  line-height: 1.4;
}
.motor-health-suggestion {
  font-size: 0.72rem;
  color: var(--fg-muted);
  margin-top: 2px;
}
.motor-health-ok {
  font-size: 0.8rem;
  color: var(--success);
  text-align: center;
  padding: 12px 0;
}

/* ======== MOTOR SYMMETRY ======== */
.motor-symmetry-section {
  margin-top: 20px;
  padding: 20px;
  background: var(--bg-elevated);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
}
.motor-symmetry-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.motor-symmetry-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg-dim);
  flex: 1;
}
.motor-symmetry-bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}
.motor-symmetry-bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
}
.motor-symmetry-outlier {
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  background: rgba(255, 107, 53, 0.04);
}
.motor-symmetry-bar-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-dim);
  width: 48px;
  flex-shrink: 0;
  text-transform: uppercase;
}
.motor-symmetry-bar-track {
  flex: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  overflow: hidden;
}
.motor-symmetry-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}
.motor-symmetry-bar-healthy { background: var(--success); }
.motor-symmetry-bar-warning { background: var(--accent-warm); }
.motor-symmetry-bar-critical { background: var(--danger); }
.motor-symmetry-bar-score {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  width: 32px;
  text-align: right;
  flex-shrink: 0;
}
.motor-symmetry-flag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--danger);
  flex-shrink: 0;
}
.motor-symmetry-diagnosis {
  font-size: 0.8rem;
  color: var(--fg-muted);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  line-height: 1.5;
}
.motor-symmetry-diagnosis-single_motor {
  border-left: 2px solid var(--accent-warm);
}
.motor-symmetry-diagnosis-multi_motor {
  border-left: 2px solid var(--danger);
}
.motor-symmetry-diagnosis-balanced {
  border-left: 2px solid var(--success);
}

/* ======== MOTOR HEALTH HISTORY ======== */
.mh-history-toggle {
  user-select: none;
}
.mh-toggle-arrow {
  font-size: 0.7rem;
  margin-left: auto;
  transition: transform 0.2s;
  color: var(--fg-dim);
}
.mh-toggle-arrow.open {
  transform: rotate(90deg);
}
.mh-history-body {
  margin-top: 16px;
}
.mh-chart-wrap {
  background: var(--bg-elevated);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 16px;
}
.mh-chart-wrap canvas {
  max-height: 280px;
}
.mh-decline-warning {
  background: rgba(255, 140, 0, 0.08);
  border-left: 3px solid var(--accent-warm);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--accent-warm);
  margin-bottom: 10px;
  line-height: 1.5;
}
.mh-history-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ======== RESPONSIVE ======== */
@media (max-width: 480px) {
  .assessment-grid { grid-template-columns: 1fr 1fr; }
  .filter-grid { grid-template-columns: 1fr; }
  .upload-features { flex-direction: column; align-items: center; gap: 12px; }
  .results-meta { flex-direction: column; align-items: center; }
  .pid-table { font-size: 0.8rem; }
  .pid-table th, .pid-table td { padding: 10px 8px; }
  .throttle-range-grid { grid-template-columns: 1fr; }
  .throttle-band-head { flex-direction: column; }
  .throttle-band-peaks { justify-content: flex-start; }
  .motor-health-grid { grid-template-columns: 1fr; }
  .mh-history-actions { flex-direction: column; align-items: stretch; }
}