/* ── Design tokens ─────────────────────────────────────── */
:root {
  --c-navy:      #0F318C;
  --c-blue:      #39A0CA;
  --c-dark:      #092736;
  --c-sand:      #E1DCAF;
  --c-filter:    #E3ECF0;
  --c-grey-mid:  #707070;
  --c-grey-lt:   #CCCCCC;
  --c-warm-off:  #F7F6ED;
  --c-bg:        #FAFAFA;
  --font:        'Roboto', system-ui, sans-serif;
}

html, body {
  margin: 0; padding: 0;
  height: 100%; width: 100%;
  font-family: var(--font);
  overflow-x: auto;
  overflow-y: hidden;
  background: var(--c-bg);
}

#app {
  display: flex;
  flex-direction: row;
  width: 100vw;
  height: 100vh;
  min-width: 1500px;   /* below this, scroll instead of squish */
}

/* ── MAP PANEL ─────────────────────────────────────────── */
#map {
  flex: 0 0 32%;
  height: 100%;
  position: relative;
  background: #0b1a2b;
  overflow: hidden;
}
#map .ol-viewport          { background: #0b1a2b; }
#map.topo-mode .ol-viewport,
#map.topo-mode             { background: #ffffff; }
#map.geus-mode .ol-viewport,
#map.geus-mode             { background: #ffffff; }
.ol-scale-line             { display: none !important; }

/* Scale bar */
#custom-scale-bar {
  position: absolute;
  bottom: 26px; right: 10px;
  background: rgba(255,255,255,0.85);
  border-radius: 4px;
  padding: 5px 8px;
  backdrop-filter: blur(2px);
  z-index: 100;
  pointer-events: none;
}
#custom-scale-bar .scale-label {
  font-size: 10px; font-weight: 500;
  color: var(--c-dark);
  text-align: right; display: block;
  margin-bottom: 3px; line-height: 1;
}
#custom-scale-bar .scale-line  { display: flex; align-items: center; height: 8px; }
#custom-scale-bar .scale-tick  { width: 2px; height: 8px; background: var(--c-dark); flex-shrink: 0; }
#custom-scale-bar .scale-fill  { height: 4px; background: var(--c-dark); flex: 1; }

/* Tile error banner */
#map-tile-error {
  display: none;
  position: absolute; top: 8px; left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  background: rgba(239,68,68,0.92); color: #fff;
  font-size: 11px; font-weight: 500;
  padding: 5px 12px; border-radius: 16px;
  white-space: nowrap; pointer-events: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* Layer toggle button */
#map-layer-toggle {
  position: absolute; top: 8px; right: 8px; z-index: 1000;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--c-grey-lt);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 11px; font-weight: 500; font-family: var(--font);
  cursor: pointer;
  display: flex; align-items: center; gap: 5px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
  user-select: none; color: var(--c-dark);
  transition: background 0.15s;
}
#map-layer-toggle:hover { background: #fff; }
#map-layer-toggle .toggle-icon { font-size: 14px; line-height: 1; }

/* Tooltip */
#tooltip {
  position: absolute;
  padding: 3px 7px;
  background: rgba(9,39,54,0.9); color: #fff;
  font-size: 11px; font-weight: 500;
  white-space: nowrap; pointer-events: none;
  display: none; border-radius: 4px; z-index: 10;
}

/* Map legend */
.map-legend {
  position: absolute; bottom: 10px; left: 10px;
  background: rgba(9,39,54,0.9); color: #e5e7eb;
  padding: 6px 9px; border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 10px; font-weight: 400;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3); z-index: 5;
}
.map-legend-title  { font-weight: 500; margin-bottom: 4px; }
.map-legend-item   { display: flex; align-items: center; gap: 6px; margin: 2px 0; }
.map-legend-dot    { width: 9px; height: 9px; border-radius: 999px; display: inline-block; }

/* Prevent native canvas/image dragging so OpenLayers pan works */
#map .ol-viewport,
#map .ol-viewport canvas {
  -webkit-user-drag: none;
  user-select: none;
  touch-action: none;
}

/* Add station hint */
#tsAddHint {
  display: none;
  position: absolute; bottom: 52px; left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  background: rgba(57,160,202,0.92); color: #fff;
  font-size: 11px; font-weight: 500;
  padding: 6px 14px; border-radius: 20px;
  white-space: nowrap; pointer-events: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* ── TIMESERIES PANEL ──────────────────────────────────── */
#timeseries {
  flex: 1 1 auto;
  height: 100%; box-sizing: border-box;
  padding: 8px 10px;
  background-color: var(--c-bg);
  overflow: hidden;
  display: flex; flex-direction: column;
}

/* Controls: two-row layout */
#tsControls {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 4px;
  flex: 0 0 auto;
  width: 100%;
}

/* Row 1: stations label + chips + advanced mode button */
#tsRow1 {
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  width: 100%;
  min-height: 28px;
}

/* Row 2: add/clear + dropdowns — padding-top clears the floating select labels */
#tsRow2 {
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 12px;
  width: 100%;
}

/* "Stations:" label */
#tsStationLabel {
  font-weight: 500;
  font-size: 14px;
  color: var(--c-dark);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Dropdowns — variable & zoom — with floating label */
.select-wrap {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  flex-shrink: 0;
}
.select-wrap .select-label {
  position: absolute;
  top: -8px; left: 7px;
  font-size: 10px; font-weight: 500;
  color: var(--c-blue);
  background: var(--c-bg);
  padding: 0 2px;
  pointer-events: none;
  z-index: 1;
}
.select-wrap select {
  padding: 4px 22px 4px 8px;
  font-size: 12px; font-weight: 500;
  font-family: var(--font);
  border: 1px solid var(--c-dark);
  border-radius: 4px;
  background: var(--c-bg);
  color: var(--c-dark);
  appearance: none;
  cursor: pointer;
  min-width: 120px;
}
.select-wrap select:focus { outline: none; border-color: var(--c-blue); }
.select-arrow {
  position: absolute; right: 6px; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  font-size: 10px; color: var(--c-dark);
}

/* Zoom dropdown */
#tsZoomWrap select { min-width: 90px; }

/* All buttons in controls — inline, no stretching */
#tsControls button {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 4px 10px;
  font-size: 12px; font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  border: 1px solid var(--c-dark);
  background: var(--c-bg);
  color: var(--c-dark);
  border-radius: 20px;
  white-space: nowrap;
  transition: background 0.12s, color 0.12s;
}
#tsControls button:hover {
  background: var(--c-filter);
}

/* Add Station — filled dark */
#tsAddStation {
  background: var(--c-dark) !important;
  color: #fff !important;
  border-color: var(--c-dark) !important;
}
#tsAddStation:hover { background: var(--c-navy) !important; border-color: var(--c-navy) !important; }
#tsAddStation.active {
  background: var(--c-blue) !important;
  border-color: var(--c-blue) !important;
  color: #fff !important;
}

/* Clear Stations — outlined */
#tsClearAdded {
  background: var(--c-bg) !important;
  color: var(--c-dark) !important;
  border-color: var(--c-dark) !important;
}

/* Advanced mode — pill toggle, pushed to right in row 1 */
#tsAdvancedBtn {
  padding: 4px 10px;
  font-size: 12px; font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  border: 1px solid var(--c-dark);
  background: var(--c-bg);
  color: var(--c-dark);
  border-radius: 20px;
  transition: background 0.12s, color 0.12s;
  margin-left: auto;
  flex-shrink: 0;
}
#tsAdvancedBtn.active {
  background: var(--c-dark);
  color: #fff;
}
#tsAdvancedBtn:hover:not(.active) { background: var(--c-filter); }

/* Full hourly (advanced only) */
#tsFullHourly {
  background: var(--c-bg) !important;
  color: var(--c-dark) !important;
  border-color: var(--c-grey-lt) !important;
}

/* Add Variable / Var2 */
#tsToggleVar2.active {
  background: var(--c-dark) !important;
  color: #fff !important;
  border-color: var(--c-dark) !important;
}
#tsRemoveVar2 { font-weight: 700; }

/* Station chips */
#tsStationChips {
  display: inline-flex; align-items: center;
  flex-wrap: wrap; gap: 5px;
  flex: 1;
}

.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--c-dark);
  background: var(--c-bg);
  font-size: 12px; font-weight: 500;
  color: var(--c-dark);
}
.chip.primary {
  background: var(--c-dark);
  color: #fff;
  border-color: var(--c-dark);
}
.chip.warn { border-color: #b45309; }
.chip button {
  border: none; background: transparent;
  cursor: pointer; font-size: 13px;
  line-height: 1; padding: 0 1px;
  color: inherit; opacity: 0.7;
}
.chip button:hover { opacity: 1; }

/* Warning text */
#tsWarn {
  display: none; width: 100%;
  font-size: 11px; color: #b45309;
  margin-top: 3px;
}

/* Chart container */
#tsChart {
  flex: 1 1 auto;
  width: 100%; height: 100%;
  position: relative;
}

/* Date range overlay (clickable pill over chart) */
.range-overlay {
  position: absolute; top: 8px; right: 60px;
  z-index: 30; display: none;
  cursor: pointer; user-select: none;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--c-grey-lt);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 10px; color: var(--c-dark);
}
.range-overlay:hover { background: #fff; }

.range-popover {
  position: absolute; top: calc(100% + 8px); right: 0;
  z-index: 40; display: none;
  background: #fff; border: 1px solid var(--c-grey-lt);
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
  padding: 10px; min-width: 240px;
}
.range-popover::before {
  content: ""; position: absolute;
  top: -7px; right: 16px;
  border-width: 0 7px 7px 7px; border-style: solid;
  border-color: transparent transparent var(--c-grey-lt) transparent;
}
.range-popover::after {
  content: ""; position: absolute;
  top: -6px; right: 17px;
  border-width: 0 6px 6px 6px; border-style: solid;
  border-color: transparent transparent #fff transparent;
}
.range-pop-row {
  display: flex; align-items: center;
  justify-content: space-between; gap: 10px;
  margin: 6px 0; font-size: 11px;
}
.range-pop-row label { color: var(--c-dark); font-weight: 500; width: 44px; }
.range-pop-row input[type="date"] {
  flex: 1; font-size: 11px; font-family: var(--font);
  padding: 3px 6px;
  border: 1px solid var(--c-grey-lt); border-radius: 4px;
}
.range-pop-actions {
  display: flex; justify-content: flex-end;
  gap: 8px; margin-top: 10px;
}
.range-pop-actions button {
  font-size: 11px; padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--c-dark);
  background: var(--c-bg); cursor: pointer;
  font-family: var(--font);
}
.range-pop-actions button.apply {
  background: var(--c-dark); color: #fff; border-color: var(--c-dark);
}

/* Station photo in hover popup */
.popup-photo-wrap {
  display: none;            /* shown by img onload, hidden by onerror */
  margin: -10px -14px 8px -14px;  /* bleed to popup edges */
  border-radius: 8px 8px 0 0;
  overflow: hidden;
  background: #E3ECF0;
}
.popup-photo {
  display: block;
  width: 100%;
  height: auto;          /* short photos shown fully — no borders */
  max-height: 200px;     /* taller photos get cropped to this */
  object-fit: cover;     /* crop (not letterbox) when capped */
}