/* ============================================
 * 观鼎山首页 · 工具箱样式 tools.css
 * 板块：工具箱
 * 包含：工具面板弹窗
 * ============================================ */

/* ---------- 工具面板弹窗 ---------- */
.gds-tools-panel {
  position: fixed;
  top: 60px;
  right: 70px;
  left: auto;
  z-index: 2000;
  width: 200px;
  background: rgba(13, 13, 26, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(90, 106, 154, 0.2);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.gds-tools-panel.active {
  opacity: 1;
  pointer-events: auto;
}

.gds-tools-panel-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: #D4A843;
  text-align: center;
  margin-bottom: 14px;
  letter-spacing: 0.1em;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(90, 106, 154, 0.15);
}

.gds-tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.gds-tools-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 10px 4px;
  border: 1px solid rgba(90, 106, 154, 0.12);
  border-radius: 10px;
  background: rgba(30, 30, 51, 0.4);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.gds-tools-item:hover {
  background: rgba(90, 106, 154, 0.15);
  border-color: rgba(90, 106, 154, 0.3);
  transform: scale(1.05);
}

.gds-tools-item:active {
  transform: scale(0.95);
}

.gds-tools-item-icon {
  font-size: 1.3rem;
  line-height: 1;
}

.gds-tools-item-label {
  font-size: 0.7rem;
  color: var(--text);
  opacity: 0.7;
  text-align: center;
  line-height: 1.2;
}

/* ---------- 开关按钮（先天数/后天数） ---------- */
.gds-tools-switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border: 1px solid rgba(90, 106, 154, 0.12);
  border-radius: 10px;
  background: rgba(30, 30, 51, 0.4);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  grid-column: 1 / -1;
}
.gds-tools-switch:hover {
  background: rgba(90, 106, 154, 0.15);
  border-color: rgba(90, 106, 154, 0.3);
}
.gds-tools-switch-label {
  font-size: 0.78rem;
  color: var(--text);
  opacity: 0.8;
  font-weight: 500;
}

/* 开关滑块 */
.gds-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}
.gds-switch-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.gds-switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: rgba(90, 106, 154, 0.3);
  border-radius: 22px;
  transition: background 0.3s ease;
}
.gds-switch-slider::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.3s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.gds-switch-input:checked + .gds-switch-slider {
  background: #22c55e;
}
.gds-switch-input:checked + .gds-switch-slider::before {
  transform: translateX(18px);
}

/* 昼模式开关适配 */
[data-theme="light"] .gds-tools-switch {
  background: rgba(255, 255, 255, 0.6);
  border-color: rgba(192, 168, 106, 0.15);
}
[data-theme="light"] .gds-tools-switch:hover {
  background: rgba(192, 168, 106, 0.12);
}
[data-theme="light"] .gds-switch-slider {
  background: rgba(192, 168, 106, 0.3);
}
[data-theme="light"] .gds-switch-input:checked + .gds-switch-slider {
  background: #16a34a;
}

/* 面板遮罩 */
.gds-tools-overlay {
  position: fixed;
  inset: 0;
  z-index: 1999;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.gds-tools-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- 语言切换面板 ---------- */
.gds-lang-panel {
  position: fixed;
  top: 60px;
  right: 70px;
  left: auto;
  z-index: 2000;
  width: 140px;
  background: rgba(13, 13, 26, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(90, 106, 154, 0.2);
  border-radius: 12px;
  padding: 10px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.gds-lang-panel.active {
  opacity: 1;
  pointer-events: auto;
}

.gds-lang-option {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 12px;
  margin-bottom: 4px;
  border: 1px solid rgba(90, 106, 154, 0.12);
  border-radius: 10px;
  background: rgba(30, 30, 51, 0.4);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text);
  transition: background var(--transition), border-color var(--transition);
}

.gds-lang-option:last-child {
  margin-bottom: 0;
}

.gds-lang-option:hover {
  background: rgba(90, 106, 154, 0.15);
  border-color: rgba(90, 106, 154, 0.3);
}

.gds-lang-option.active-lang {
  border-color: rgba(212, 168, 67, 0.5);
  background: rgba(212, 168, 67, 0.1);
  color: #D4A843;
}

/* 昼模式适配 */
[data-theme="light"] .gds-tools-panel {
  background: rgba(250, 246, 238, 0.95);
  border-color: rgba(192, 168, 106, 0.2);
}

[data-theme="light"] .gds-tools-item {
  background: rgba(255, 255, 255, 0.6);
  border-color: rgba(192, 168, 106, 0.15);
}

[data-theme="light"] .gds-lang-panel {
  background: rgba(250, 246, 238, 0.95);
  border-color: rgba(192, 168, 106, 0.2);
}

[data-theme="light"] .gds-lang-option {
  background: rgba(255, 255, 255, 0.6);
  border-color: rgba(192, 168, 106, 0.15);
}

/* ---------- 太极图查看器弹窗 ---------- */
.gds-taiji-viewer {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gds-taiji-viewer.active {
  opacity: 1;
}

.gds-taiji-viewer-bg {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.gds-taiji-viewer-content {
  position: relative;
  background: rgba(13, 13, 26, 0.95);
  border: 1px solid rgba(212, 168, 67, 0.3);
  border-radius: 16px;
  padding: 32px;
  max-width: 420px;
  width: 90%;
  text-align: center;
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.5);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.gds-taiji-viewer.active .gds-taiji-viewer-content {
  transform: scale(1);
}

.gds-taiji-viewer-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text);
  opacity: 0.5;
  font-size: 1.2rem;
  cursor: pointer;
  transition: opacity var(--transition);
  padding: 4px 8px;
  line-height: 1;
}

.gds-taiji-viewer-close:hover {
  opacity: 1;
}

.gds-taiji-viewer-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: #D4A843;
  margin-bottom: 20px;
  letter-spacing: 0.15em;
}

.gds-taiji-viewer-image {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.gds-taiji-viewer-image svg {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  box-shadow: 0 0 40px rgba(212, 168, 67, 0.2);
}

.gds-taiji-viewer-desc {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--text);
  opacity: 0.8;
  line-height: 1.6;
  margin-bottom: 8px;
}

.gds-taiji-viewer-hint {
  font-size: 0.75rem;
  color: var(--text);
  opacity: 0.4;
}

/* 昼模式适配 */
[data-theme="light"] .gds-taiji-viewer-content {
  background: rgba(250, 246, 238, 0.96);
  border-color: rgba(192, 168, 106, 0.3);
}

/* 工具面板中太极图缩略图 */
.gds-tools-taiji-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.gds-tools-taiji-icon svg {
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

/* ---------- 响应式 ---------- */
@media (max-width: 480px) {
  .gds-tools-panel {
    width: 260px;
    padding: 16px;
  }
  .gds-tools-item {
    padding: 8px 2px;
  }
  .gds-tools-item-icon {
    font-size: 1.1rem;
  }
  .gds-lang-panel {
    width: 180px;
  }
}

/* ---------- Toast提示 ---------- */
.gds-tool-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 3000;
  padding: 10px 24px;
  background: rgba(13, 13, 26, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(212, 168, 67, 0.3);
  border-radius: 10px;
  color: #D4A843;
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  white-space: nowrap;
}

.gds-tool-toast.active {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

[data-theme="light"] .gds-tool-toast {
  background: rgba(250, 246, 238, 0.9);
  color: #8B6914;
  border-color: rgba(192, 168, 106, 0.4);
}

/* ---------- 锚点定位Toast（按钮附近） ---------- */
.gds-tool-toast--anchor::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 6px solid rgba(13, 13, 26, 0.9);
}
[data-theme="light"] .gds-tool-toast--anchor::after {
  border-left-color: rgba(250, 246, 238, 0.9);
}