/* ============ BIOME LAB · 实验室控制台美学 ============ */
:root {
  --bg: #0e1210;
  --panel: rgba(17, 21, 18, 0.86);
  --line: rgba(232, 230, 223, 0.09);
  --ink: #e8e6df;
  --muted: #97948a;
  --amber: #e0a458;
  --moss: #7fb069;
  --coral: #e0704f;
  --teal: #5fb3a8;
  --sky: #6f9fd8;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Space Grotesk', 'PingFang SC', 'Noto Sans SC', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  width: 100%; height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

#scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }

.vignette {
  position: fixed; inset: 0; pointer-events: none; z-index: 2;
  background: radial-gradient(ellipse 90% 80% at 42% 45%, transparent 55%, rgba(5, 8, 6, 0.55) 100%);
}

/* ---------- 品牌 ---------- */
#brand {
  position: fixed; top: 26px; left: 30px; z-index: 10;
  display: flex; align-items: flex-start; justify-content: space-between;
  width: calc(100% - 420px); pointer-events: none;
}
.brand-left { display: flex; align-items: center; gap: 14px; color: var(--moss); }
.brand-text h1 {
  font-size: 21px; font-weight: 700; letter-spacing: 0.22em; color: var(--ink);
}
.brand-text p {
  font-size: 11px; letter-spacing: 0.32em; color: var(--muted); margin-top: 3px;
  font-family: var(--mono);
}
.brand-right {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.24em; color: var(--muted);
}
.live-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--moss);
  box-shadow: 0 0 8px var(--moss);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ---------- 控制台面板 ---------- */
#panel {
  position: fixed; top: 20px; right: 20px; bottom: 20px; z-index: 10;
  width: 320px; padding: 20px 20px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow-y: auto; overflow-x: hidden;
  scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.15) transparent;
}
#panel::-webkit-scrollbar { width: 4px; }
#panel::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.14); }

.panel-head {
  display: flex; align-items: baseline; gap: 10px;
  padding-bottom: 14px; margin-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.ph-title { font-size: 15px; font-weight: 700; letter-spacing: 0.3em; }
.ph-en { font-family: var(--mono); font-size: 9px; letter-spacing: 0.2em; color: var(--muted); }
.ph-id { margin-left: auto; font-family: var(--mono); font-size: 9px; color: var(--amber); letter-spacing: 0.14em; }

.block { padding: 16px 0 14px; border-bottom: 1px solid var(--line); }
.block:last-child { border-bottom: none; }
.block-label {
  display: flex; align-items: baseline; gap: 8px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.26em; color: var(--ink);
  margin-bottom: 14px;
}
.block-label em { font-family: var(--mono); font-style: normal; font-size: 8.5px; color: var(--muted); letter-spacing: 0.18em; }
.bl-idx { font-family: var(--mono); font-size: 9px; color: var(--amber); }

/* ---------- 体征仪表 ---------- */
.vitals { display: flex; gap: 16px; align-items: center; }
.gauge {
  position: relative; width: var(--gauge-size, 104px); flex: none;
  display: flex; flex-direction: column; align-items: stretch;
}
.gauge svg {
  display: block; flex: none; transform: rotate(-90deg);
  width: var(--gauge-size, 104px); height: var(--gauge-size, 104px);
}
.gauge circle { fill: none; stroke-width: 7; stroke-linecap: round; }
.gauge-bg { stroke: rgba(255, 255, 255, 0.07); }
#gauge-circle {
  stroke: var(--moss);
  stroke-dasharray: 326.73;
  stroke-dashoffset: 326.73;
  transition: stroke 0.5s;
}
.gauge-num {
  position: absolute; top: 0; left: 0;
  width: var(--gauge-size, 104px); height: var(--gauge-size, 104px);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 24px; font-weight: 500;
  padding-bottom: 4px;
  pointer-events: none;
}
.gauge-num small { font-size: 11px; color: var(--muted); margin-left: 1px; margin-top: 8px; }
.gauge-label {
  margin-top: 7px;
  text-align: center; font-size: 9px; letter-spacing: 0.18em; color: var(--muted);
  font-family: var(--mono); white-space: nowrap;
}
.vitals-right { flex: 1; min-width: 0; }
.biome-name { font-size: 19px; font-weight: 700; letter-spacing: 0.08em; }
.biome-en { font-family: var(--mono); font-size: 9px; letter-spacing: 0.22em; color: var(--amber); margin: 3px 0 5px; }
.biome-desc { font-size: 11px; color: var(--muted); line-height: 1.5; min-height: 32px; }
.stats {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px; margin-top: 14px;
}
.stat {
  border: 1px solid var(--line); border-radius: 3px;
  padding: 7px 9px;
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 8px; min-width: 0;
}
.stat b {
  font-family: var(--mono); font-size: 14px; font-weight: 500; color: var(--ink);
  flex: none; order: 2;
}
.stat i {
  font-style: normal; font-size: 9.5px; color: var(--muted); letter-spacing: 0.1em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0;
}

.spark-row { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.spark-label { font-family: var(--mono); font-size: 9px; color: var(--muted); letter-spacing: 0.14em; white-space: nowrap; }
#spark { flex: 1 1 auto; min-width: 0; width: 100%; height: 44px; }
.spark-water { font-family: var(--mono); font-size: 9px; color: var(--muted); letter-spacing: 0.1em; white-space: nowrap; }
.spark-water b { color: var(--sky); font-weight: 500; }

/* ---------- 滑块 ---------- */
.slider-row { margin-bottom: 18px; }
.slider-row:last-child { margin-bottom: 4px; }
.sl-head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 2px; }
.sl-head label { font-size: 12.5px; letter-spacing: 0.14em; }
.sl-en { font-family: var(--mono); font-size: 8.5px; color: var(--muted); letter-spacing: 0.18em; }
.sl-val {
  margin-left: auto; font-family: var(--mono); font-size: 13px; font-weight: 500;
  color: var(--accent, var(--amber));
}
.slider-row::after {
  content: ''; display: block; height: 9px; margin-top: 1px;
  background-image: repeating-linear-gradient(to right, rgba(255,255,255,0.13) 0 1px, transparent 1px 10%);
  background-size: 100% 4px; background-repeat: no-repeat; background-position: bottom;
}
.slider.temp { --accent: var(--coral); }
.slider.humidity { --accent: var(--teal); }
.slider.sunlight { --accent: var(--amber); }
.slider.rainfall { --accent: var(--sky); }

input[type='range'].slider {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 20px; background: transparent; cursor: pointer; --fill: 50%;
}
input[type='range'].slider::-webkit-slider-runnable-track {
  height: 2px; border-radius: 1px;
  background: linear-gradient(to right, var(--accent) 0 var(--fill), rgba(255,255,255,0.12) var(--fill) 100%);
}
input[type='range'].slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 12px; height: 12px; border-radius: 50%;
  background: var(--ink); border: 2.5px solid var(--accent); margin-top: -5px;
  box-shadow: 0 0 0 3.5px rgba(0,0,0,0.4);
  transition: transform 0.15s;
}
input[type='range'].slider::-webkit-slider-thumb:hover { transform: scale(1.2); }
input[type='range'].slider::-moz-range-track { height: 2px; background: rgba(255,255,255,0.12); border-radius: 1px; }
input[type='range'].slider::-moz-range-progress { height: 2px; background: var(--accent); border-radius: 1px; }
input[type='range'].slider::-moz-range-thumb {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--ink); border: 2.5px solid var(--accent);
}

/* ---------- 预设 ---------- */
.presets { display: flex; gap: 7px; flex-wrap: wrap; }
.preset {
  flex: 1 1 auto; min-width: 52px;
  padding: 8px 4px;
  background: transparent; color: var(--muted);
  border: 1px solid var(--line); border-radius: 3px;
  font-family: var(--sans); font-size: 11.5px; letter-spacing: 0.14em;
  cursor: pointer; transition: all 0.2s;
}
.preset:hover { color: var(--ink); border-color: rgba(232,230,223,0.28); }
.preset.active {
  color: #141210; background: var(--amber); border-color: var(--amber);
  font-weight: 500;
}

/* ---------- 开关 ---------- */
.switch-row {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 0; cursor: pointer;
}
.sw-name { font-size: 12px; letter-spacing: 0.14em; }
.sw-en { font-family: var(--mono); font-size: 8.5px; color: var(--muted); letter-spacing: 0.16em; }
.switch { position: relative; width: 36px; height: 19px; margin-left: auto; flex: none; }
.switch input { display: none; }
.switch i {
  position: absolute; inset: 0; border-radius: 20px;
  border: 1px solid var(--line); background: rgba(255,255,255,0.04);
  transition: all 0.25s;
}
.switch i::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--muted); transition: all 0.25s;
}
.switch input:checked + i { background: rgba(224,164,88,0.22); border-color: rgba(224,164,88,0.55); }
.switch input:checked + i::after { left: 19px; background: var(--amber); box-shadow: 0 0 8px rgba(224,164,88,0.6); }

/* ---------- 提示 ---------- */
#hint {
  position: fixed; left: 30px; bottom: 24px; z-index: 10;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--muted); pointer-events: none;
}

/* ---------- 加载层 ---------- */
#loader {
  position: fixed; inset: 0; z-index: 100;
  background: #0b0e0c;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.9s ease;
}
#loader.done { opacity: 0; pointer-events: none; }
.loader-inner { text-align: center; }
.loader-logo {
  font-size: 30px; font-weight: 700; letter-spacing: 0.42em; color: var(--ink);
  text-indent: 0.42em;
}
.loader-sub {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.3em;
  color: var(--muted); margin: 12px 0 30px;
}
.loader-bar {
  width: 210px; height: 2px; margin: 0 auto;
  background: rgba(255,255,255,0.08); overflow: hidden; border-radius: 1px;
}
.loader-bar i {
  display: block; height: 100%; width: 38%;
  background: var(--amber); border-radius: 1px;
  animation: slide 1.3s ease-in-out infinite;
}
@keyframes slide { 0% { transform: translateX(-110%); } 100% { transform: translateX(300%); } }
.loader-status {
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.22em;
  color: var(--moss); margin-top: 16px;
}

/* ---------- 错误 ---------- */
#webgl-error {
  position: fixed; inset: 0; z-index: 200;
  background: #0b0e0c; color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  text-align: center; font-size: 14px; line-height: 2;
}
#webgl-error[hidden] { display: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  #brand { width: calc(100% - 40px); left: 20px; top: 18px; }
  #panel {
    top: auto; left: 12px; right: 12px; bottom: 12px;
    width: auto; max-height: 46vh;
    padding: 14px 16px 10px;
  }
  #hint { display: none; }
  .vitals { gap: 14px; align-items: flex-start; }
  .gauge { --gauge-size: 84px; }
  .gauge-num { font-size: 21px; }
  .stats { margin-top: 12px; }
}