/* ===== 实验模块 - 全局样式（科技风升级版） ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
  background: #070714;
  color: #e0e0e0;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection { background: rgba(79,195,247,0.2); color: #fff; }

/* ===== 顶部导航 ===== */
.exp-nav {
  background: linear-gradient(135deg, #0d0d2b 0%, #1a0a3e 100%);
  border-bottom: 1px solid rgba(79,195,247,0.06);
  padding: 14px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.exp-nav .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
  background: linear-gradient(90deg, #4fc3f7, #7c4dff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.exp-nav .logo-icon { font-size: 22px; }

.exp-nav .nav-links { display: flex; gap: 20px; }

.exp-nav .nav-links a {
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 14px;
  border-radius: 6px;
  transition: all 0.25s;
  position: relative;
}

.exp-nav .nav-links a:hover,
.exp-nav .nav-links a.active {
  color: #4fc3f7;
  background: rgba(79,195,247,0.06);
}

.back-link { color: rgba(255,255,255,0.3) !important; font-size: 13px; }

/* ===== 实验容器 ===== */
.exp-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* ===== 全息式数据面板（所有实验通用） ===== */
.holo-panel {
  background: rgba(15,15,35,0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(79,195,247,0.08);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.2), inset 0 1px 0 rgba(79,195,247,0.02);
  position: relative;
  overflow: hidden;
}
.holo-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79,195,247,0.08), transparent);
}
.holo-panel h4 {
  font-size: 11px;
  color: rgba(79,195,247,0.4);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 10px;
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 8px;
}
.holo-panel h4::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(79,195,247,0.06), transparent);
}

/* 全息数值显示 */
.holo-value {
  font-family: 'Courier New', 'Consolas', monospace;
  color: #4fc3f7;
  text-shadow: 0 0 8px rgba(79,195,247,0.15);
  transition: all 0.3s;
}
.holo-value.warn { color: #ff6b6b; text-shadow: 0 0 8px rgba(255,107,107,0.15); }
.holo-value.gold { color: #ffc107; text-shadow: 0 0 8px rgba(255,193,7,0.15); }
.holo-value.green { color: #00e676; text-shadow: 0 0 8px rgba(0,230,118,0.15); }

/* 数值闪烁特效（调参时触发） */
.holo-value.blink {
  animation: holoBlink 0.4s ease-out;
}
@keyframes holoBlink {
  0% { transform: scale(1.2); opacity: 1; text-shadow: 0 0 20px rgba(79,195,247,0.5); }
  50% { transform: scale(1.05); opacity: 0.9; }
  100% { transform: scale(1); opacity: 1; }
}

/* 全息网格背景（可选加在面板上） */
.holo-grid {
  background-image: 
    linear-gradient(rgba(79,195,247,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,195,247,0.02) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* ===== 数据展示行（全息风格） ===== */
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,0.02);
  transition: background 0.15s;
}
.info-row:last-child { border-bottom: none; }
.info-row:hover { background: rgba(79,195,247,0.02); }
.info-row .label {
  color: rgba(255,255,255,0.35);
  font-size: 12px;
  letter-spacing: 0.3px;
}
.info-row .value {
  color: #7c4dff;
  font-weight: 600;
  font-family: 'Courier New', 'Consolas', monospace;
  font-size: 13px;
}

/* 旧版info-panel兼容（直接指向新的holo-panel） */
.info-panel { @extend .holo-panel; }

/* ===== 公式展示（全息投影风格） ===== */
.formula-display {
  text-align: center;
  padding: 14px 16px;
  margin: 8px 0;
  background: rgba(10,10,26,0.6);
  border: 1px solid rgba(79,195,247,0.06);
  border-radius: 10px;
  font-family: 'Times New Roman', 'Georgia', serif;
  font-size: 17px;
  color: rgba(79,195,247,0.7);
  letter-spacing: 1.5px;
  position: relative;
  text-shadow: 0 0 12px rgba(79,195,247,0.05);
}
.formula-display::before {
  content: '⏣';
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  opacity: 0.15;
  color: #4fc3f7;
}

/* ===== 状态提示（全息风格） ===== */
.status-bar {
  margin-top: 10px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 12px;
  text-align: center;
  letter-spacing: 0.5px;
  position: relative;
}
.status-running {
  background: rgba(79,195,247,0.04);
  color: rgba(79,195,247,0.5);
  border: 1px solid rgba(79,195,247,0.06);
}
.status-stopped {
  background: rgba(255,107,107,0.04);
  color: rgba(255,107,107,0.4);
  border: 1px solid rgba(255,107,107,0.06);
}

/* ===== 主布局 ===== */
.exp-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
}
@media (max-width: 900px) {
  .exp-layout { grid-template-columns: 1fr; }
}

/* ===== 画布区（全息面板风格） ===== */
.canvas-wrapper {
  background: rgba(15,15,35,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(79,195,247,0.04);
  border-radius: 14px;
  padding: 16px;
  position: relative;
  box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}
.canvas-wrapper canvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  background: #060612;
  box-shadow: inset 0 0 30px rgba(0,0,0,0.3);
}

/* ===== 控制面板（全息风格） ===== */
.control-panel {
  background: rgba(15,15,35,0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(79,195,247,0.04);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.1);
  position: relative;
  overflow: hidden;
}
.control-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 0%, rgba(79,195,247,0.01) 0%, transparent 60%);
  pointer-events: none;
}
.control-panel h3 {
  font-size: 14px;
  color: rgba(79,195,247,0.5);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(79,195,247,0.03);
  letter-spacing: 3px;
  font-weight: 400;
  text-transform: uppercase;
}

/* ===== 参数滑块（科技风） ===== */
.param-group {
  margin-bottom: 16px;
  position: relative;
}
.param-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  margin-bottom: 5px;
  letter-spacing: 0.3px;
}
.param-value {
  color: rgba(79,195,247,0.6);
  font-weight: 500;
  font-family: 'Courier New', 'Consolas', monospace;
  font-size: 12px;
  transition: all 0.2s;
}
.param-value.changed {
  animation: valPulse 0.3s ease-out;
}
@keyframes valPulse {
  0% { color: #4fc3f7; transform: scale(1.15); }
  100% { color: rgba(79,195,247,0.6); transform: scale(1); }
}

.param-slider {
  width: 100%;
  height: 3px; /* 更细 */
  -webkit-appearance: none;
  appearance: none;
  background: rgba(42,42,78,0.4);
  border-radius: 2px;
  outline: none;
  transition: background 0.25s;
  position: relative;
}

/* 滑块轨道能量填充效果 */
.param-slider::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 2px;
  background: transparent;
}
.param-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #4fc3f7, #1a237e);
  cursor: pointer;
  box-shadow: 0 0 12px rgba(79,195,247,0.15), 0 0 0 0 rgba(79,195,247,0.1);
  transition: box-shadow 0.2s, transform 0.15s;
  margin-top: -5.5px;
}
.param-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 20px rgba(79,195,247,0.25), 0 0 0 6px rgba(79,195,247,0.04);
  transform: scale(1.1);
}
.param-slider::-webkit-slider-thumb:active {
  box-shadow: 0 0 25px rgba(79,195,247,0.35), 0 0 0 10px rgba(79,195,247,0.06);
}

.param-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #4fc3f7, #1a237e);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 12px rgba(79,195,247,0.15);
}
.param-slider::-moz-range-track {
  height: 3px;
  background: rgba(42,42,78,0.4);
  border-radius: 2px;
  border: none;
}

/* 滑块点击涟漪 */
.param-slider:focus-visible {
  outline: none;
}
.param-slider:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 0 rgba(79,195,247,0.05), 0 0 25px rgba(79,195,247,0.2);
}

/* 滑块轨道能量线（背景渐变填充） */
.param-slider-wrap {
  position: relative;
}
.param-slider-wrap::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, 
    rgba(79,195,247,0.02) 0%,
    rgba(79,195,247,0.06) 50%,
    rgba(79,195,247,0.02) 100%);
  border-radius: 1px;
  opacity: 0;
  transition: opacity 0.3s;
}
.param-group:hover .param-slider-wrap::after {
  opacity: 1;
}

/* ===== 按钮（科技风涟漪效应） ===== */
.btn-group {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.btn {
  flex: 1;
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.3px;
}

/* 按钮涟漪波纹 */
.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s, opacity 0.3s;
  opacity: 0;
  pointer-events: none;
}
.btn:active::after {
  width: 300px;
  height: 300px;
  opacity: 1;
  transition: 0s;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(79,195,247,0.15), rgba(124,77,255,0.15));
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(79,195,247,0.08);
}
.btn-primary:hover {
  background: linear-gradient(135deg, rgba(79,195,247,0.25), rgba(124,77,255,0.25));
  color: #fff;
  border-color: rgba(79,195,247,0.15);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(79,195,247,0.04);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 0 0 4px rgba(79,195,247,0.04);
}

.btn-secondary {
  background: rgba(30,30,62,0.4);
  color: rgba(255,255,255,0.4);
  border: 1px solid rgba(255,255,255,0.03);
}
.btn-secondary:hover {
  background: rgba(42,42,90,0.5);
  color: rgba(255,255,255,0.6);
  border-color: rgba(79,195,247,0.05);
}

/* ===== 实验说明卡片 ===== */
.exp-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  line-height: 1.8;
  padding: 12px 14px;
  background: rgba(10,10,26,0.3);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.02);
}
.exp-desc strong { color: rgba(255,255,255,0.4); }
.exp-desc p { margin-bottom: 4px; }
.exp-desc p:last-child { margin-bottom: 0; }

/* ===== 画板标签（显示在Canvas角落） ===== */
.canvas-label {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  color: rgba(255,255,255,0.04);
  letter-spacing: 6px;
  pointer-events: none;
}

/* ===== 数据表格（全息风格） ===== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}
.data-table th, .data-table td {
  padding: 3px 6px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.02);
}
.data-table th {
  color: rgba(79,195,247,0.35);
  font-weight: 400;
  letter-spacing: 1px;
  font-size: 10px;
}
.data-table td {
  color: rgba(255,255,255,0.4);
  font-family: 'Courier New', monospace;
}
.data-table tr:hover td {
  background: rgba(79,195,247,0.02);
}

/* ===== 加载/等待动画 ===== */
.loading-pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4fc3f7;
  animation: pulse 1.5s ease-in-out infinite;
  margin-right: 6px;
}
@keyframes pulse {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 1; }
}

/* ===== 扫描线效果（全息装饰） ===== */
.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79,195,247,0.03), transparent);
  animation: scan 4s linear infinite;
  pointer-events: none;
}
@keyframes scan {
  0% { top: 0%; }
  100% { top: 100%; }
}

/* ===== 角落装饰框（科技感） ===== */
.corner-box {
  position: absolute;
  width: 6px;
  height: 6px;
  border-color: rgba(79,195,247,0.05);
  border-style: solid;
}
.corner-box.tl { top: 0; left: 0; border-width: 1px 0 0 1px; }
.corner-box.tr { top: 0; right: 0; border-width: 1px 1px 0 0; }
.corner-box.bl { bottom: 0; left: 0; border-width: 0 0 1px 1px; }
.corner-box.br { bottom: 0; right: 0; border-width: 0 1px 1px 0; }

/* ===== 旧类名兼容（info-panel → holo-panel） ===== */
.info-panel {
  background: rgba(15,15,35,0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(79,195,247,0.08);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.2), inset 0 1px 0 rgba(79,195,247,0.02);
  position: relative;
  overflow: hidden;
}
.info-panel h4 {
  font-size: 11px;
  color: rgba(79,195,247,0.4);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 10px;
  font-weight: 400;
}