:root {
  --apple-blue:       #0a1c2f;
  --apple-blue-dark:  #020e1b;
  --apple-green:      #31663e;
  --apple-orange:     #100a01;
  --apple-red:        #ff453a;
  --apple-gray1:      #1d1d1f;
  --apple-gray2:      #6e6e73;
  --apple-gray3:      #aeaeb2;
  --apple-gray4:      #d1d1d6;
  --apple-gray5:      #e5e5ea;
  --apple-gray6:      #f2f2f7;
  --apple-bg:         #ffffff;
  --apple-surface:    #f5f5f7;
  /* 面板标签配色 */
  --label-html:  #e8734a;
  --label-js:    #f7df1e;
  --label-js-bg: #323330;
  --label-css:   #232f62;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10), 0 1px 4px rgba(0,0,0,0.06);
  --transition: all 0.18s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
/* ── 工具栏 ── */
#r-content .card {  border: none;  border-radius: 0;  box-shadow: none;}
#r-content .card-header {background: var(--apple-surface);border: 1px solid var(--apple-gray5);padding: 10px 16px;}
#r-content .card-header form.form-inline {display: flex;flex-wrap: wrap;align-items: center;gap: 6px;row-gap: 6px;}
/* 标题 */
.compiler-title {font-size: 15px;font-weight: 600;color: var(--apple-gray1);letter-spacing: -0.2px;display: flex;align-items: center;
gap: 6px;margin-right: 6px;}
.compiler-title i {color: var(--apple-blue);font-size: 16px;}
/* ── Apple 风格按钮基础 ── */
.btn-apple {display: inline-flex;align-items: center;gap: 5px;padding: 6px 13px;border-radius: 980px;/* 胶囊形 */font-size: 13px;font-weight: 500;line-height: 1;
border: none;cursor: pointer;transition: var(--transition);white-space: nowrap;letter-spacing: -0.1px;-webkit-font-smoothing: antialiased;box-shadow: var(--shadow-sm);}
.btn-apple:focus { outline: none; box-shadow: 0 0 0 3px rgba(0,113,227,0.3); }
.btn-apple:active { transform: scale(0.96); }
/* 蓝色主按钮 */
.btn-apple-blue {background: var(--apple-blue);color: #fff;}
.btn-apple-blue:hover {background: var(--apple-blue-dark);color: #fff;box-shadow: 0 4px 12px rgba(0,113,227,0.35);transform: translateY(-1px);}
/* 绿色（运行） */
.btn-apple-green {background: var(--apple-green);color: #fff;}
.btn-apple-green:hover {background: #2db84d;color: #fff;box-shadow: 0 4px 12px rgba(52,199,89,0.38);transform: translateY(-1px);}
/* 橙色（下载） */
.btn-apple-orange {background: var(--apple-orange);color: #fff;}
.btn-apple-orange:hover {background: #e8900a;color: #fff;box-shadow: 0 4px 12px rgba(255,159,10,0.38);transform: translateY(-1px);}
/* 中性（HTML模板、案例等） */
.btn-apple-gray {background: rgba(0,0,0,0.07);color: var(--apple-gray1);box-shadow: none;border: 1px solid rgba(0,0,0,0.08);}
.btn-apple-gray:hover {background: rgba(0,0,0,0.12);color: var(--apple-gray1);transform: translateY(-1px);}
/* 保存（深色） */
.btn-apple-dark {background: var(--apple-gray1);color: #fff;}
.btn-apple-dark:hover {background: #2d2d2f;color: #fff;box-shadow: 0 4px 12px rgba(0,0,0,0.28);transform: translateY(-1px);}
/* ── 下拉选择框 ── */
.select-apple {height: 30px;padding: 0 28px 0 10px;border-radius: 980px;border: 1px solid var(--apple-gray4);
background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E") no-repeat right 10px center;
-webkit-appearance: none;appearance: none;font-size: 13px;font-weight: 500;color: var(--apple-gray1);cursor: pointer;transition: var(--transition);box-shadow: var(--shadow-sm);}
.select-apple:focus {outline: none;border-color: var(--apple-blue);box-shadow: 0 0 0 3px rgba(0,113,227,0.2);}
/* ── 自动执行 Toggle ── */
.toggle-wrap {display: inline-flex;align-items: center;gap: 6px;cursor: pointer;user-select: none;font-size: 13px;font-weight: 500;color: var(--apple-gray2);}
.toggle-track {position: relative;width: 36px;height: 20px;background: var(--apple-gray4);border-radius: 10px;transition: background 0.2s;flex-shrink: 0;}
.toggle-wrap input { display: none; }
.toggle-thumb {position: absolute;top: 2px;left: 2px;width: 16px;height: 16px;background: #fff;border-radius: 50%;transition: transform 0.2s cubic-bezier(0.25,0.46,0.45,0.94);box-shadow: 0 1px 3px rgba(0,0,0,0.2);}
.toggle-wrap input:checked ~ .toggle-track { background: var(--apple-green); }
.toggle-wrap input:checked ~ .toggle-track .toggle-thumb { transform: translateX(16px); }
/* https badge */
.badge-https {display: inline-flex;align-items: center;gap: 4px;padding: 3px 8px;border-radius: 980px;background: rgba(255,68,58,0.1);color: var(--apple-red);font-size: 11px;font-weight: 600;
letter-spacing: 0.1px;border: 1px solid rgba(255,68,58,0.2);}
/* 分割面板 & CodeMirror 核心修复═ */
#r-content .card-body { padding: 0; }
#r-content .card-body form { height: 100%; }
/* splitContainer 由 JS 动态设高度 */
#splitContainer {width: 100%;min-height: 600px;overflow: hidden;}
/* jqxSplitter 直接子 div 默认 height:100% */
#splitContainer > div,#leftSplitter  > div,#rightSplitter > div {height: 100%;overflow: hidden;}
/* ── 核心修复：每个编辑面板 ── */
.editor-panel {position: relative;     /* ① 给 label、CodeMirror 提供定位基准 */height: 100%;overflow: hidden;       /* ② 防止 label 溢出 */display: flex;flex-direction: column;}
/* CodeMirror 撑满面板 */
.editor-panel .CodeMirror {position: absolute !important;  /* ③ 绝对定位充满父容器 */inset: 0;height: 100% !important;width: 100% !important;border: 0;border-radius: 0;
font-size: 13.5px;line-height: 1.65;font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;-webkit-font-smoothing: antialiased;}
/* 输出 iframe 面板 */
#output {width: 100%;height: 100%;background: #fff;}#iframeResult {display: block;border: 0 !important;width: 100%;height: 100%;background: #fff;}
/* ── 面板语言标签（苹果风格 pill） ── */
.panel-badge {position: absolute;top: 8px;right: 10px;z-index: 10;display: inline-flex;align-items: center;gap: 4px;padding: 3px 8px 3px 6px;
border-radius: 980px;font-size: 10px;font-weight: 700;letter-spacing: 0.5px;text-transform: uppercase;pointer-events: auto;backdrop-filter: blur(6px);
-webkit-backdrop-filter: blur(6px);
box-shadow: 0 1px 4px rgba(0,0,0,0.12);
opacity: 0.82;
transition: opacity 0.2s;
}
.editor-panel:hover .panel-badge { opacity: 1; }

.panel-badge.html-badge {
background: rgba(232,115,74,0.15);
color: var(--label-html);
border: 1px solid rgba(232,115,74,0.25);
}
.panel-badge.js-badge {
background: rgba(50,51,48,0.88);
color: var(--label-js);
border: 1px solid rgba(247,223,30,0.25);
}
.panel-badge.css-badge {
background: rgba(38,77,228,0.1);
color: var(--label-css);
border: 1px solid rgba(38,77,228,0.22);
}
.panel-badge.result-badge {
background: rgba(52,199,89,0.12);
color: #1a7f3c;
border: 1px solid rgba(52,199,89,0.25);
}

/* ── jqxSplitter gutter 美化 ── */
.jqx-splitter-bar-horizontal,
.jqx-splitter-bar-vertical {
background: var(--apple-gray5) !important;
transition: background 0.15s;
}
.jqx-splitter-bar-horizontal:hover,
.jqx-splitter-bar-vertical:hover {
background: var(--apple-gray4) !important;
}

/* ── Toast 提示 ── */
#compiler-toast {
position: fixed;
top: 20px;
right: 20px;
z-index: 99999;
min-width: 280px;
max-width: 380px;
display: none;
border-radius: var(--radius-md);
background: rgba(28,28,30,0.92);
backdrop-filter: blur(20px) saturate(180%);
-webkit-backdrop-filter: blur(20px) saturate(180%);
color: #fff;
padding: 12px 16px;
font-size: 13.5px;
font-weight: 500;
box-shadow: 0 8px 24px rgba(0,0,0,0.22), 0 1px 4px rgba(0,0,0,0.1);
display: none;
align-items: center;
gap: 10px;
animation: toastIn 0.22s cubic-bezier(0.34,1.56,0.64,1);
}
#compiler-toast.show { display: flex; }
@keyframes toastIn {
from { opacity: 0; transform: translateY(-12px) scale(0.95); }
to   { opacity: 1; transform: translateY(0) scale(1); }
}
#compiler-toast .toast-icon {
font-size: 16px;
color: var(--apple-orange);
flex-shrink: 0;
}
#compiler-toast .toast-close {
margin-left: auto;
background: none;
border: none;
color: rgba(255,255,255,0.5);
font-size: 16px;
cursor: pointer;
padding: 0;
line-height: 1;
flex-shrink: 0;
transition: color 0.15s;
}
#compiler-toast .toast-close:hover { color: #fff; }

/* ── Modal 美化 ── */
.modal-dialog { max-width: min(800px, 95vw); }
.modal-content {
border: none;
border-radius: var(--radius-lg);
box-shadow: var(--shadow-md);
overflow: hidden;
}
.modal-header {
background: var(--apple-surface);
border-bottom: 1px solid var(--apple-gray5);
padding: 14px 20px;
}
.modal-title {
font-size: 15px;
font-weight: 600;
color: var(--apple-gray1);
}
.modal-footer {
background: var(--apple-surface);
border-top: 1px solid var(--apple-gray5);
}
.modal-body { padding: 20px; }

/* ── 库搜索表格 ── */
#libs-table { font-size: 13px; border-radius: var(--radius-sm); overflow: hidden; }
#libs-tbody tr { cursor: pointer; transition: background 0.12s; }
#libs-tbody tr:hover:not(.inserted) { background: var(--apple-gray6); }
#libs-tbody tr.inserted { background: rgba(52,199,89,0.08); }
#libs-tbody tr.inserted td { color: var(--apple-gray3); }

/* ── 输入框美化 ── */
.input-apple {
border-radius: var(--radius-sm);
border: 1px solid var(--apple-gray4);
padding: 8px 12px;
font-size: 14px;
transition: var(--transition);
width: 100%;
}
.input-apple:focus {
outline: none;
border-color: var(--apple-blue);
box-shadow: 0 0 0 3px rgba(0,113,227,0.15);
}

/* ── 响应式 ── */
@media (max-width: 768px) {.compiler-title span { display: none; }.btn-apple span { display: none; }.btn-apple { padding: 6px 10px; }.badge-https { display: none; }}
/* 修正你发现的面板定位问题 */
.editor-panel.jqx-splitter-panel {position: absolute !important;}