/* =====================================================================
 * 素笺主题设置弹窗样式
 * ===================================================================== */
.sj-theme-settings {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sj-theme-settings[hidden] { display: none; }

/* 遮罩 */
.sj-ts-mask {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--scrim, rgba(20,18,16,.82));
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* 面板 */
.sj-ts-panel {
  position: relative;
  width: 520px;
  max-width: 94vw;
  max-height: 88vh;
  background: var(--card-bg, #fff);
  border: 1px solid var(--line, #e9e6e0);
  border-radius: var(--radius-lg, 16px);
  box-shadow: var(--shadow-lg, 0 16px 48px rgba(31,30,27,.18));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: sjTsIn .25s ease;
}
@keyframes sjTsIn {
  from { opacity: 0; transform: translateY(12px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* 头部 */
.sj-ts-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line, #e9e6e0);
  flex-shrink: 0;
}
.sj-ts-head h3 {
  margin: 0;
  font-size: var(--fs-lg, 17px);
  font-weight: var(--heading-weight, 700);
  color: var(--ink, #1f1e1b);
}
.sj-ts-close {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line, #e9e6e0);
  border-radius: var(--radius-sm, 8px);
  background: var(--card-bg, #fff);
  color: var(--ink-2, #6e6c64);
  cursor: pointer;
  font-size: 18px;
  transition: background var(--transition-fast, .15s), color var(--transition-fast, .15s);
}
.sj-ts-close:hover { background: var(--bg-soft, #faf9f7); color: var(--ink, #1f1e1b); }

/* 主体 */
.sj-ts-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* 左侧导航 */
.sj-ts-nav {
  width: 112px;
  flex-shrink: 0;
  padding: 12px 8px;
  border-right: 1px solid var(--line, #e9e6e0);
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}
.sj-ts-tab {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-radius: var(--radius-sm, 8px);
  background: transparent;
  color: var(--ink-2, #6e6c64);
  font-size: var(--fs-sm, 13px);
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast, .15s), color var(--transition-fast, .15s);
}
.sj-ts-tab:hover { background: var(--bg-soft, #faf9f7); color: var(--ink, #1f1e1b); }
.sj-ts-tab.is-active { background: var(--accent-weak, #fbefec); color: var(--accent, #b4533c); font-weight: 600; }

/* 右侧内容 */
.sj-ts-content {
  flex: 1;
  padding: 16px 20px;
  overflow-y: auto;
}
.sj-ts-pane { display: flex; flex-direction: column; gap: 16px; }
.sj-ts-pane[hidden] { display: none; }

/* 字段行 */
.sj-ts-field label {
  display: block;
  font-size: var(--fs-sm, 13px);
  font-weight: 500;
  color: var(--ink-2, #6e6c64);
  margin-bottom: 6px;
}
.sj-ts-color-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sj-ts-color-row input[type="color"] {
  width: 36px; height: 36px;
  border: 1px solid var(--line, #e9e6e0);
  border-radius: var(--radius-sm, 8px);
  padding: 2px;
  cursor: pointer;
  background: var(--card-bg, #fff);
}
.sj-ts-hex {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid var(--line, #e9e6e0);
  border-radius: var(--radius-sm, 8px);
  font-size: var(--fs-sm, 13px);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--ink, #1f1e1b);
  background: var(--card-bg, #fff);
}
.sj-ts-range-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sj-ts-range-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent, #b4533c);
}
.sj-ts-val {
  min-width: 48px;
  font-size: var(--fs-sm, 13px);
  color: var(--ink-2, #6e6c64);
  text-align: right;
}
.sj-ts-text {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--line, #e9e6e0);
  border-radius: var(--radius-sm, 8px);
  font-size: var(--fs-sm, 13px);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--ink, #1f1e1b);
  background: var(--card-bg, #fff);
}

/* 底部按钮栏 */
.sj-ts-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--line, #e9e6e0);
  flex-shrink: 0;
}
.sj-ts-foot-right { display: flex; gap: 8px; }
.sj-ts-btn {
  padding: 7px 16px;
  border: 1px solid var(--line, #e9e6e0);
  border-radius: var(--radius-pill, 999px);
  background: var(--card-bg, #fff);
  color: var(--ink-2, #6e6c64);
  font-size: var(--fs-sm, 13px);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast, .15s), color var(--transition-fast, .15s), border-color var(--transition-fast, .15s);
}
.sj-ts-btn:hover { background: var(--bg-soft, #faf9f7); }
.sj-ts-btn.primary {
  background: var(--accent, #b4533c);
  border-color: var(--accent, #b4533c);
  color: var(--on-accent, #fff);
}
.sj-ts-btn.primary:hover { background: var(--accent-dark, #9a4632); border-color: var(--accent-dark, #9a4632); }

/* 暗色模式适配 */
[data-theme="dark"] .sj-ts-panel {
  background: var(--card-bg, #242220);
  border-color: var(--line, #34302b);
}
[data-theme="dark"] .sj-ts-head,
[data-theme="dark"] .sj-ts-foot {
  border-color: var(--line, #34302b);
}
[data-theme="dark"] .sj-ts-close {
  background: var(--card-bg, #242220);
  border-color: var(--line, #34302b);
  color: var(--ink-2, #a8a39a);
}
[data-theme="dark"] .sj-ts-close:hover { background: var(--bg-soft, #242220); color: var(--ink, #edeae4); }
[data-theme="dark"] .sj-ts-nav { border-color: var(--line, #34302b); }
[data-theme="dark"] .sj-ts-tab:hover { background: var(--bg-soft, #242220); }
[data-theme="dark"] .sj-ts-tab.is-active { background: var(--accent-weak, #3a2a24); }
[data-theme="dark"] .sj-ts-hex,
[data-theme="dark"] .sj-ts-text,
[data-theme="dark"] .sj-ts-color-row input[type="color"] {
  background: var(--card-bg, #242220);
  border-color: var(--line, #34302b);
  color: var(--ink, #edeae4);
}
[data-theme="dark"] .sj-ts-btn {
  background: var(--card-bg, #242220);
  border-color: var(--line, #34302b);
  color: var(--ink-2, #a8a39a);
}
[data-theme="dark"] .sj-ts-btn:hover { background: var(--bg-soft, #242220); }
[data-theme="dark"] .sj-ts-btn.primary { background: var(--accent, #d98b6f); border-color: var(--accent, #d98b6f); color: var(--on-accent, #201e1b); }