/* Ascension M+ Route Planner — dark, gold-accented, no frameworks. */

:root {
  --bg:        #0e0d10;
  --panel:     #17151b;
  --panel-2:   #1f1c25;
  --line:      #2e2932;
  --text:      #d8d2c4;
  --text-dim:  #8d8576;
  --accent:    #d4a44a;        /* WoW gold */
  --accent-2:  #f0c674;
  --boss:      #d63b3b;        /* boss pin */
  --waypoint:  #6ea8ff;        /* route point */
  --pull:      #6ad17b;        /* pull marker */
  --route:     #f0c674;
  --shadow:    0 1px 0 rgba(0,0,0,.4), 0 6px 18px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, "SF Pro Text", "Inter", "Segoe UI", system-ui, sans-serif;
  overflow: hidden;
}

body {
  display: grid;
  grid-template-columns: 280px 1fr;
}

/* --- sidebar -------------------------------------------------------------- */

.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.brand {
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--line);
}
.brand h1 {
  margin: 0;
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--accent);
  font-weight: 600;
}
.brand .sub {
  margin: 2px 0 0;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.filters {
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-bottom: 1px solid var(--line);
}
.filters input,
.filters select {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 6px 10px;
  font: inherit;
  outline: none;
}
.filters input:focus,
.filters select:focus { border-color: var(--accent); }

.dungeon-list {
  list-style: none;
  margin: 0;
  padding: 6px 0;
  overflow-y: auto;
  flex: 1 1 auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.dungeon-list li {
  padding: 7px 16px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  border-left: 3px solid transparent;
  font-size: 13px;
}
.dungeon-list li:hover { background: var(--panel-2); }
.dungeon-list li.active {
  background: var(--panel-2);
  border-left-color: var(--accent);
  color: var(--accent-2);
}
.dungeon-list li .acronym {
  color: var(--text-dim);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
.dungeon-list .group-header {
  padding: 12px 16px 4px;
  color: var(--text-dim);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .12em;
  cursor: default;
}
.dungeon-list .group-header:hover { background: transparent; }

/* --- main viewer ---------------------------------------------------------- */

.viewer {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.viewer-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.title-block { flex: 0 1 auto; min-width: 200px; }
.title-block h2 {
  margin: 0;
  font-size: 18px;
  color: var(--accent-2);
  font-weight: 600;
}
.title-block .meta {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--text-dim);
}

.floor-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.floor-tabs button {
  background: var(--panel);
  color: var(--text-dim);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 5px 10px;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.floor-tabs button:hover { color: var(--text); }
.floor-tabs button.active {
  border-color: var(--accent);
  color: var(--accent-2);
  background: var(--panel-2);
}

.toolbar {
  margin-left: auto;
  display: flex;
  gap: 6px;
}
.toolbar button {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 4px;
  padding: 5px 12px;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.toolbar button:hover { border-color: var(--accent); color: var(--accent-2); }
.toolbar .tool.active {
  background: var(--accent);
  color: #1a1208;
  border-color: var(--accent);
  font-weight: 600;
}
.toolbar-sep {
  width: 1px;
  height: 22px;
  background: var(--line);
  align-self: center;
  margin: 0 4px;
}
.layer-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px 6px;
  user-select: none;
  white-space: nowrap;
}
.layer-toggle:hover { color: var(--text); }
.layer-toggle input { margin: 0; cursor: pointer; }

/* --- canvas / overlay ----------------------------------------------------- */

.canvas-wrap {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: 1fr 240px;
  min-height: 0;
}

.canvas-host {
  position: relative;
  background: #050507;
  background-image:
    linear-gradient(rgba(255,255,255,.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
  background-size: 32px 32px;
  overflow: hidden;
  user-select: none;
  cursor: grab;
}
.canvas-host.panning { cursor: grabbing; }

/* The pan/zoom transform is applied to this wrapper. Image and SVG share it. */
.canvas-stage {
  position: absolute;
  top: 50%;
  left: 50%;
  transform-origin: 0 0;
  /* set by JS: transform: translate(...) scale(...) */
  will-change: transform;
}
.canvas-stage img {
  display: block;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}
.canvas-stage svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: auto;
  cursor: crosshair;
}

.zoom-controls {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 5;
}
.zoom-controls button {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 4px;
  width: 32px;
  height: 32px;
  font-size: 16px;
  cursor: pointer;
  font-weight: 600;
}
.zoom-controls button:hover { border-color: var(--accent); color: var(--accent-2); }

/* boss pins (non-interactive markers from AtlasLoot data) */
.boss-pin circle {
  fill: var(--boss);
  stroke: #200;
  stroke-width: 6;
}

/* user-placed waypoints */
.waypoint circle {
  fill: var(--waypoint);
  stroke: #002;
  stroke-width: 6;
  cursor: grab;
}
.waypoint.dragging circle { cursor: grabbing; }

.pull circle {
  fill: var(--pull);
  stroke: #020;
  stroke-width: 6;
  cursor: grab;
}

/* labels for all pin types */
.boss-pin text,
.waypoint text,
.pull text {
  fill: #fff;
  font-weight: 700;
  font-family: system-ui, sans-serif;
  text-anchor: middle;
  paint-order: stroke;
  stroke: #000;
  stroke-width: 6;
  pointer-events: none;
}

.route-line {
  fill: none;
  stroke: var(--route);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 16 12;
  opacity: .85;
  pointer-events: none;
}

/* --- info pane ----------------------------------------------------------- */

.info-pane {
  border-left: 1px solid var(--line);
  background: var(--panel);
  padding: 14px 16px;
  overflow-y: auto;
  scrollbar-width: thin;
}
.info-pane h3 {
  margin: 14px 0 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-dim);
}
.info-pane h3:first-child { margin-top: 0; }

.boss-list, .waypoint-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
}
.boss-list li,
.waypoint-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 6px;
  border-radius: 3px;
}
.boss-list li:hover,
.waypoint-list li:hover { background: var(--panel-2); }
.boss-list .swatch,
.waypoint-list .swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.boss-list .swatch.boss { background: var(--boss); }
.boss-list .swatch.rare { background: #bfd6f0; outline: 1px solid #3b6db0; }
.boss-list .tag {
  margin-left: auto;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-dim);
}
.waypoint-list .swatch { background: var(--waypoint); }
.waypoint-list li button {
  margin-left: auto;
  background: transparent;
  border: 0;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 14px;
}
.waypoint-list li button:hover { color: var(--boss); }

/* --- instant tooltip ------------------------------------------------------ */
.custom-tooltip {
  position: fixed;
  pointer-events: none;
  z-index: 200;
  background: rgba(20, 18, 24, 0.96);
  color: var(--text);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 13px;
  line-height: 1.35;
  max-width: 360px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .45);
  opacity: 0;
  transition: opacity .08s ease;
  white-space: pre-wrap;
}
.custom-tooltip.show { opacity: 1; }

/* --- toast ---------------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel-2);
  color: var(--accent-2);
  border: 1px solid var(--accent);
  padding: 8px 18px;
  border-radius: 4px;
  font-size: 13px;
  box-shadow: var(--shadow);
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s ease;
  z-index: 99;
}
.toast.show { opacity: 1; }