/* ══════════════════════════════════════
       DROPSONDE ANALYZER (DSA)
       ══════════════════════════════════════ */
    #dsa-view {
      width: min(1100px, 97vw);
      padding: 48px 24px 120px;
      text-align: center;
      margin: 0 auto;
    }

    .dsa-controls {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
    }

    .dsa-basin-btn, .dsa-refresh-btn {
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.04em;
      color: var(--text-muted);
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 20px;
      padding: 6px 16px;
      cursor: pointer;
      transition: color 0.2s, background 0.2s, border-color 0.2s;
    }
    .dsa-basin-btn:hover, .dsa-refresh-btn:hover {
      color: var(--text);
      border-color: rgba(139,32,192,0.4);
    }
    .dsa-basin-btn.active {
      color: var(--teal);
      background: rgba(139,32,192,0.12);
      border-color: rgba(139,32,192,0.55);
    }
    .dsa-refresh-btn {
      color: var(--teal);
      border-color: rgba(139,32,192,0.4);
      background: rgba(139,32,192,0.08);
    }
    .dsa-refresh-btn:hover {
      background: rgba(139,32,192,0.2);
      box-shadow: 0 0 14px rgba(139,32,192,0.3);
    }

    /* Sonde selector */
    .dsa-sonde-list {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-bottom: 16px;
      max-height: 480px;
      overflow-y: auto;
    }

    /* ── Mode toggle ── */
    .dsa-mode-row {
      display: flex;
      justify-content: center;
      gap: 6px;
      margin-bottom: 10px;
    }
    .dsa-mode-btn {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.06em;
      color: var(--text-muted);
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 20px;
      padding: 5px 14px;
      cursor: pointer;
      transition: color 0.2s, background 0.2s, border-color 0.2s;
    }
    .dsa-mode-btn:hover { color: var(--text); border-color: rgba(139,32,192,0.4); }
    .dsa-mode-btn.active {
      color: var(--teal);
      background: rgba(139,32,192,0.12);
      border-color: rgba(139,32,192,0.55);
    }

    /* ── Archive date row ── */
    .dsa-archive-row {
      justify-content: center;
      align-items: center;
      gap: 8px;
      margin-bottom: 10px;
      flex-wrap: wrap;
    }
    .dsa-archive-label {
      font-size: 11px;
      color: var(--text-muted);
      font-weight: 600;
      letter-spacing: 0.05em;
    }
    .dsa-date-input {
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(139,32,192,0.35);
      border-radius: 8px;
      color: var(--text);
      font-size: 12px;
      padding: 5px 10px;
      cursor: pointer;
      color-scheme: dark;
    }
    .dsa-date-input:focus {
      outline: none;
      border-color: rgba(139,32,192,0.7);
      box-shadow: 0 0 0 2px rgba(139,32,192,0.2);
    }

    /* ── Mission groups ── */
    .dsa-mission-group {
      background: rgba(0,0,0,0.25);
      border: 1px solid rgba(255,255,255,0.07);
      border-radius: 10px;
      overflow: hidden;
      transition: border-color 0.2s;
      text-align: left;
    }
    .dsa-mission-group.open { border-color: rgba(139,32,192,0.35); }
    .dsa-mission-header {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 14px;
      cursor: pointer;
      user-select: none;
      flex-wrap: wrap;
    }
    .dsa-mission-header:hover { background: rgba(139,32,192,0.07); }
    .dsa-mission-callsign {
      font-family: 'Orbitron', sans-serif;
      font-size: 12px;
      font-weight: 700;
      color: var(--teal);
      min-width: 50px;
    }
    .dsa-mission-id {
      font-size: 11px;
      font-weight: 700;
      color: var(--text);
      flex: 1;
    }
    .dsa-mission-date  { font-size: 11px; color: rgba(255,255,255,0.45); }
    .dsa-mission-basin {
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 0.05em;
      color: rgba(139,32,192,0.9);
      background: rgba(139,32,192,0.1);
      border: 1px solid rgba(139,32,192,0.25);
      border-radius: 20px;
      padding: 2px 8px;
    }
    .dsa-mission-count  { font-size: 10px; color: rgba(255,255,255,0.28); }
    .dsa-mission-chevron {
      display: inline-block;
      font-size: 12px;
      color: rgba(255,255,255,0.3);
      transition: transform 0.15s;
      margin-left: auto;
      flex-shrink: 0;
    }
    .dsa-mission-group:not(.open) .dsa-mission-chevron { transform: rotate(-90deg); }
    .dsa-mission-sondes {
      display: none;
      padding: 4px 8px 8px;
      border-top: 1px solid rgba(255,255,255,0.05);
    }
    .dsa-mission-group.open .dsa-mission-sondes { display: block; }

    /* Sonde row inside mission group */
    .dsa-sonde-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 6px 10px;
      border-radius: 6px;
      cursor: pointer;
      transition: background 0.15s;
    }
    .dsa-sonde-item:hover  { background: rgba(139,32,192,0.1); }
    .dsa-sonde-item.active { background: rgba(139,32,192,0.2); }
    .dsa-sonde-ob {
      font-family: 'Courier New', monospace;
      font-size: 11px;
      font-weight: 700;
      color: var(--teal);
      min-width: 40px;
    }
    .dsa-sonde-time {
      font-family: 'Courier New', monospace;
      font-size: 11px;
      color: rgba(255,255,255,0.38);
      min-width: 58px;
    }
    .dsa-sonde-pos {
      font-size: 11px;
      color: var(--text-muted);
      flex: 1;
    }

    /* Status / loading message */
    .dsa-status-msg {
      text-align: center;
      padding: 24px 16px;
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .dsa-status-msg.error { color: #ec3754; }

    /* Main display panel */
    .dsa-display {
      display: grid;
      grid-template-columns: 1fr 340px;
      gap: 18px;
      text-align: left;
    }

    /* ── Skew-T panel ── */
    .dsa-skewt-wrap {
      background: rgba(0,0,0,0.5);
      border: 1px solid rgba(139,32,192,0.2);
      border-radius: 14px;
      overflow: hidden;
      position: relative;
      align-self: start;
    }
    .dsa-sonde-header {
      padding: 12px 16px 8px;
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .dsa-sonde-title {
      font-family: 'Orbitron', sans-serif;
      font-size: 13px;
      color: var(--text);
      font-weight: 700;
    }
    .dsa-sonde-subtitle {
      font-size: 11px;
      color: var(--text-muted);
      margin-top: 2px;
    }

    /* Summary stats box */
    .dsa-stats-box {
      background: rgba(255,255,255,0.04);
      border-top: 1px solid rgba(255,255,255,0.08);
      padding: 6px 12px;
      font-size: 11px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .dsa-stats-box strong { color: var(--text); }

    #dsa-skewt-canvas {
      display: block;
      width: 100%;
    }

    /* ── Right panel: tables ── */
    .dsa-right-panel {
      display: flex;
      flex-direction: column;
      gap: 14px;
      align-self: start;
    }

    .dsa-table-section {
      background: rgba(0,0,0,0.4);
      border: 1px solid rgba(139,32,192,0.2);
      border-radius: 10px;
      overflow: hidden;
    }
    .dsa-table-title {
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 0.08em;
      color: var(--text-muted);
      text-transform: uppercase;
      padding: 8px 12px 4px;
      border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .dsa-key-title-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 6px 8px 4px;
    }
    .dsa-key-filters {
      display: flex;
      gap: 3px;
    }
    .dsa-key-btn {
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 4px;
      color: rgba(255,255,255,0.45);
      font-size: 9px;
      font-weight: 700;
      letter-spacing: 0.05em;
      padding: 2px 6px;
      cursor: pointer;
      transition: background 0.15s, color 0.15s;
    }
    .dsa-key-btn:hover {
      background: rgba(255,255,255,0.12);
      color: var(--text);
    }
    .dsa-key-btn.active {
      background: rgba(139,32,192,0.55);
      border-color: rgba(139,32,192,0.8);
      color: #fff;
    }

    .dsa-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 11px;
    }
    .dsa-table th {
      background: rgba(255,255,255,0.04);
      color: rgba(255,255,255,0.45);
      font-weight: 600;
      font-size: 10px;
      letter-spacing: 0.05em;
      padding: 5px 8px;
      text-align: center;
    }
    .dsa-table td {
      padding: 5px 8px;
      text-align: center;
      border-top: 1px solid rgba(255,255,255,0.04);
      font-family: 'Courier New', monospace;
      font-size: 11.5px;
      color: var(--text);
    }
    .dsa-table tr:hover td { background: rgba(139,32,192,0.07); }
    .dsa-table .dsa-td-p { color: rgba(255,255,255,0.5); font-size:10.5px; }

    /* Wind-speed color bar cells */
    .dsa-wind-cell {
      position: relative;
      overflow: hidden;
      padding: 3px 8px;
    }
    .dsa-wind-bar {
      position: absolute;
      left: 0; top: 0; bottom: 0;
      height: 100%;
      border-radius: 0 3px 3px 0;
      opacity: 0.38;
    }
    .dsa-wind-val {
      position: relative;
      z-index: 1;
      font-size: 12px;
    }
    .dsa-wind-ht {
      font-size: 10px;
      opacity: 0.5;
    }

    .dsa-source-bar {
      font-size: 11px;
      color: rgba(255,255,255,0.22);
      margin-top: 10px;
      text-align: center;
      letter-spacing: 0.03em;
    }

    @media (max-width: 760px) {
      .dsa-display { grid-template-columns: 1fr; }
    }


/* ══════════════════════════════════════════════════════════════════
   TDR Radar Viewer
   ══════════════════════════════════════════════════════════════════ */

#tdr-view {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  overflow: hidden;
  padding: 32px 28px 100px;
  width: min(1100px, 97vw);
  margin: 0 auto;
  text-align: center;
}

/* controls, display need full width inside the centered flex column */
#tdr-view > .tdr-controls,
#tdr-view > .tdr-display {
  width: 100%;
}

.tdr-controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 18px 0 14px;
  text-align: left;
}

.tdr-ctrl-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.tdr-ctrl-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
  min-width: 54px;
}

.tdr-year-btn,
.tdr-product-btn {
  padding: 4px 13px;
  border-radius: 6px;
  border: 1px solid rgba(168,85,247,0.35);
  background: rgba(168,85,247,0.08);
  color: rgba(255,255,255,0.65);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.tdr-year-btn:hover,
.tdr-product-btn:hover {
  background: rgba(168,85,247,0.22);
  color: #fff;
  border-color: rgba(168,85,247,0.7);
}

.tdr-year-btn.active,
.tdr-product-btn.active {
  background: rgba(168,85,247,0.35);
  color: #fff;
  border-color: rgba(168,85,247,0.9);
}

/* ── Two-column layout ──────────────────────────────── */
.tdr-display {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 14px;
  margin-top: 4px;
  flex: 1;
  min-height: 0;
}

/* ── Mission sidebar ────────────────────────────────── */
.tdr-sidebar {
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(168,85,247,0.18);
  border-radius: 10px;
  padding: 12px 0 8px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.tdr-sidebar-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(168,85,247,0.7);
  padding: 0 12px 8px;
  border-bottom: 1px solid rgba(168,85,247,0.12);
  margin-bottom: 4px;
}

.tdr-status {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  padding: 10px 12px;
}

.tdr-status.tdr-status-err {
  color: rgba(255,100,100,0.75);
}

.tdr-mission-list {
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: rgba(168,85,247,0.35) transparent;
}

.tdr-mission-item {
  padding: 8px 12px;
  cursor: pointer;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.12s;
}

.tdr-mission-item:hover {
  background: rgba(168,85,247,0.12);
}

.tdr-mission-item.active {
  background: rgba(168,85,247,0.22);
  border-left: 2px solid rgba(168,85,247,0.8);
}

.tdr-mi-date {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  letter-spacing: 0.03em;
}

.tdr-mi-ac {
  font-size: 11px;
  color: rgba(200,170,255,0.6);
  margin-top: 2px;
}

/* ── Image viewer ───────────────────────────────────── */
.tdr-viewer {
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(168,85,247,0.18);
  border-radius: 10px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}

#tdr-img-container {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tdr-mission-header {
  font-size: 13px;
  font-weight: 600;
  color: rgba(200,170,255,0.8);
  letter-spacing: 0.04em;
  min-height: 1.2em;
}

.tdr-img {
  width: 100%;
  flex: 1;
  min-height: 0;
  object-fit: contain;
  border-radius: 6px;
  display: block;
}

.tdr-img-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.tdr-nav-btn {
  padding: 4px 14px;
  border-radius: 6px;
  border: 1px solid rgba(168,85,247,0.35);
  background: rgba(168,85,247,0.1);
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}

.tdr-nav-btn:hover {
  background: rgba(168,85,247,0.28);
  color: #fff;
}

.tdr-img-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.tdr-img-label {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  text-align: center;
  word-break: break-all;
}

.tdr-img-count {
  font-size: 10px;
  color: rgba(168,85,247,0.6);
  font-weight: 600;
}

.tdr-placeholder {
  font-size: 13px;
  color: rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  text-align: center;
}

@media (max-width: 760px) {
  #tdr-view { padding: 20px 14px 10px; }
  .tdr-display { grid-template-columns: 1fr; }
}