:root {
  --bg: #12141a;
  --panel: #1c1f29;
  --panel-2: #232736;
  --border: #31364a;
  --text: #e8eaf2;
  --muted: #9aa1b5;
  --accent: #f0b429;
  --item-bg: #2458b8;    /* Hintergrund der Entity: blau */
  --item-maxed: #2e9e4b; /* Hintergrund wenn maxed: grün */
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

header {
  padding: 14px 16px 2px;
  text-align: center;
}

header h1 {
  margin: 0 0 6px;
  font-size: 2rem;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

/* ---------- Topbar: Tränke-Input ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 16px 12px;
  color: var(--muted);
  font-size: 1.05rem;
}

.vials-img {
  width: 26px;
  height: 26px;
  object-fit: contain;
  image-rendering: pixelated;
}

#vials-input {
  width: 150px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 9px;
  padding: 7px 12px;
  font-size: 1.1rem;
}

.topbar-note {
  font-size: 0.9rem;
}

.layout {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 24px;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 8px 16px 14px;
}

main {
  flex: 1 1 0;
  min-width: 0;
  min-height: 0;
  max-width: 38%; /* Linkes Panel schmaler, Entity-Größe bleibt */
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 8px;
  padding-bottom: 8px;
}

/* ---------- Kategorie-Block ---------- */

.category {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 16px;
}

.category-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.category-header h2 {
  margin: 0;
  font-size: 1.4rem;
}

.category-count {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Entity-Grid ---------- */

.entity-grid {
  display: grid;
  grid-template-columns: repeat(var(--cols, 4), max-content);
  justify-content: center;
  gap: 8px;
}

.empty-hint {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 8px 0;
}

/* ---------- Entity-Item ---------- */

.tech-item {
  position: relative;
  width: 104px; /* alle Items gleich groß, unabhängig vom Grid */
  background: transparent;
  padding: 9px;
  cursor: pointer;
  user-select: none;
  transition: transform 0.15s ease;
}

.tech-item:hover {
  transform: translateY(-2px);
}

.tech-icon-wrap {
  position: relative;
  margin-bottom: 9px;
}

/* Sprite-Sheet-Ausschnitt: 8x8 Raster, daher background-size: 800% */
.tech-icon {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: var(--item-bg); /* Farbe nur innerhalb des Kreises */
  background-repeat: no-repeat;
  background-size: 800% 800%;
  image-rendering: pixelated;
  border: 2px solid #000;
  border-radius: 50%;
}

.tech-item:hover .tech-icon {
  border-color: var(--accent);
}

.tech-item.maxed .tech-icon {
  background-color: var(--item-maxed);
}

/* Kosten unten rechts über dem Bild */
.tech-cost {
  position: absolute;
  bottom: 7px;
  right: 7px;
  background: rgba(0, 0, 0, 0.65);
  color: #ffd45e;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 7px;
  pointer-events: none;
}

/* ---------- Phasen-Planer ---------- */

.planner {
  width: 520px;
  flex: 0 0 520px;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
}

/* Dunkle Scrollbars für beide Bereiche */
main::-webkit-scrollbar,
.planner::-webkit-scrollbar {
  width: 12px;
}

main::-webkit-scrollbar-track,
.planner::-webkit-scrollbar-track {
  background: transparent;
}

main::-webkit-scrollbar-thumb,
.planner::-webkit-scrollbar-thumb {
  background: #262b3d;
  border-radius: 8px;
  border: 2px solid var(--panel);
}

main::-webkit-scrollbar-thumb:hover,
.planner::-webkit-scrollbar-thumb:hover {
  background: #333a52;
}

main,
.planner {
  scrollbar-width: thin;
  scrollbar-color: #2a3044 #14161f;
}

.planner-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.planner-head h2 {
  margin: 0;
  font-size: 1.3rem;
}

.planner-hint {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Forschungspunkte-Anzeige */
.research-box {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 9px 11px;
  margin-bottom: 14px;
  font-size: 1rem;
}

.research-label {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.research-values {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.research-values .spent,
.research-values .total {
  color: var(--accent);
  font-weight: 700;
}

.research-values .remaining {
  color: #7ee08a;
  font-weight: 700;
}

.research-values .remaining.negative {
  color: #f08080;
}

/* Export / Import */
.planner-actions {
  display: flex;
  gap: 9px;
  margin-bottom: 14px;
}

.planner-actions button {
  flex: 1;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 7px 12px;
  font-size: 0.95rem;
  cursor: pointer;
}

.planner-actions button:hover {
  border-color: var(--accent);
}

#new-phase-btn {
  background: var(--accent);
  color: #12141a;
  border: none;
  border-radius: 9px;
  padding: 8px 14px;
  font-weight: 700;
  cursor: pointer;
}

#new-phase-btn:hover {
  filter: brightness(1.1);
}

.phase {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 12px;
  cursor: pointer;
}

.phase.active {
  border-color: var(--accent);
}

.phase-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 8px;
}

.phase-title {
  font-weight: 700;
  font-size: 1.15rem;
}

.phase-cost {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

.phase-del {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1;
  padding: 0 5px;
  cursor: pointer;
}

.phase-del:hover {
  color: #f08080;
}

.phase-entries {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.phase-entry {
  display: flex;
  align-items: center;
  gap: 9px;
  background: #10121b;
  border-radius: 9px;
  padding: 6px 9px;
  font-size: 0.95rem;
}

.phase-entry:hover {
  background: #181c29;
}

.phase-icon {
  width: 38px; /* 15 % größer als 33px */
  height: 38px;
  flex: 0 0 38px;
  border-radius: 50%;
  border: 2px solid #000;
  background-color: var(--item-bg);
  background-repeat: no-repeat;
  background-size: 800% 800%;
  image-rendering: pixelated;
}

.phase-name {
  flex: 1;
  min-width: 0;
  font-size: 0.9rem;
  line-height: 1.25;
  white-space: normal;
  overflow-wrap: anywhere;
}

.phase-steps {
  color: var(--accent);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.phase-entry-cost {
  color: var(--muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.phase-empty,
.planner-empty {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 3px 0;
}

.planner-total {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  text-align: right;
  font-size: 1.15rem;
}

.planner-total b {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.tech-level {
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 1.15rem;
  background: #10121b;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 5px 7px;
}

.tech-level .max {
  color: var(--muted);
  font-weight: 500;
}

.tech-item.leveled .tech-level .cur {
  color: var(--accent);
}

.tech-item.maxed .tech-level {
  border-color: var(--accent);
}

/* ---------- Tooltip ---------- */

.tooltip {
  position: fixed;
  z-index: 1000;
  max-width: 440px;
  background: #0d0f15;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  pointer-events: none;
  box-shadow: 0 9px 28px rgba(0, 0, 0, 0.5);
  font-size: 1rem;
  line-height: 1.45;
}

.tooltip-title {
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--accent);
}

.tooltip-stats {
  margin-top: 10px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 12px;
  color: var(--muted);
}

.tooltip-stats b {
  color: var(--text);
  font-weight: 600;
  text-align: right;
}

/* Kosten-Tabelle im Tooltip (kein internes Scrollen, Tooltip wächst mit) */
.tooltip-table {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.tooltip-table table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

.tooltip-table th,
.tooltip-table td {
  padding: 3px 10px;
  text-align: right;
  border-bottom: 1px solid var(--border);
}

.tooltip-table th:first-child,
.tooltip-table td:first-child {
  text-align: left;
}

.tooltip-table th {
  position: sticky;
  top: 0;
  background: #0d0f15;
  color: var(--muted);
  font-weight: 600;
}

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

/* Bereits erreichte Stufen grün markieren */
.tooltip-table .reached td {
  color: #7ee08a;
  background: rgba(46, 158, 75, 0.15);
}

.tooltip-table .max-row td {
  color: var(--accent);
  font-weight: 700;
}

/* ---------- Status ---------- */

.loading,
.error {
  text-align: center;
  color: var(--muted);
  padding: 56px 0;
}

.error {
  color: #f08080;
}

.error code {
  background: var(--panel);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  body {
    height: auto;
    overflow: auto;
  }

  .layout {
    flex-direction: column;
  }

  main {
    flex: none;
    width: 100%;
    max-width: none;
    max-height: 55vh;
  }

  .planner {
    flex: none;
    width: 100%;
    max-height: 50vh;
  }
}

@media (max-width: 640px) {
  .entity-grid {
    grid-template-columns: repeat(auto-fill, 104px);
    justify-content: center;
  }
}