:root {
  --bg: #c0c8cc;
  --panel: #d4d0c8;
  --panel2: #c8ccd0;
  --border: #808080;
  --text: #000000;
  --muted: #404040;
  --accent: #000080;
  --accent2: #1084d0;
  --green: #008000;
  --red: #800000;
  --shadow: 2px 2px 0px 0px rgba(0,0,0,0.5);
  --bevel-out: inset -1px -1px 0 #404040, inset 1px 1px 0 #ffffff;
  --bevel-in: inset 1px 1px 0 #404040, inset -1px -1px 0 #ffffff;
  --font: "Geist Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  letter-spacing: -0.02em;
  display: flex;
  min-height: 100vh;
}

/* 侧边栏 */
.sidebar {
  width: 220px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent2) 100%);
  border-right: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 50;
}
.sidebar .brand { padding: 0 20px 20px; border-bottom: 1px solid rgba(255,255,255,0.3); }
.sidebar .brand h1 { font-size: 14px; font-weight: 600; color: #fff; }
.sidebar .brand .sub { font-size: 11px; color: #cfe0ff; margin-top: 4px; }
.sidebar nav { flex: 1; padding: 12px 0; }
.sidebar nav a {
  display: block;
  padding: 10px 20px;
  font-size: 13px;
  color: #dce6ff;
  text-decoration: none;
  border-left: 2px solid transparent;
  cursor: pointer;
}
.sidebar nav a:hover { color: #fff; background: rgba(255,255,255,0.15); }
.sidebar nav a.active { color: #fff; border-left-color: #fff; background: rgba(255,255,255,0.2); }
.sidebar .foot { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,0.3); display: flex; flex-direction: column; gap: 10px; }
.sidebar .foot .key { font-size: 11px; color: #cfe0ff; word-break: break-all; }

/* 主内容 */
.main { flex: 1; margin-left: 220px; padding: 28px 32px; }
.shell-main { padding: 0; }
.page-frame { width: 100%; height: 100vh; border: none; display: block; }
.page { display: none; }
.page.active { display: block; }
.page-body { flex: 1; width: 100%; max-width: 100%; padding: 24px 28px; }
.page-title { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.page-desc { font-size: 12px; color: var(--muted); margin-bottom: 24px; }

/* 按钮 */
.btn {
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 8px 16px;
  cursor: pointer;
  box-shadow: var(--bevel-out);
  transition: background .1s ease;
}
.btn:hover { background: #e0dcd4; }
.btn:active { box-shadow: var(--bevel-in); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #0000a0; }
.btn.danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn.danger:hover { background: #a00000; }
.btn.sm { padding: 5px 10px; font-size: 11px; box-shadow: var(--bevel-out); }

/* 卡片 */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--bevel-out);
}
.card h3 { font-size: 13px; font-weight: 600; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }

/* Provider 网格 */
.providers { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.provider { background: var(--panel); border: 1px solid var(--border); padding: 16px; box-shadow: var(--bevel-out); }
.provider .head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.provider .name { font-size: 13px; font-weight: 600; }
.provider .meta { font-size: 11px; color: var(--muted); margin-top: 4px; word-break: break-all; }
.tag { display: inline-block; font-size: 10px; font-weight: 600; padding: 2px 8px; border: 1px solid var(--border); color: var(--muted); }
.tag.openai { color: var(--accent); border-color: var(--accent); }
.tag.claude { color: var(--green); border-color: var(--green); }

/* 快速开始 */
.quickstart { display: flex; flex-direction: column; gap: 12px; }
.qs-row { display: flex; align-items: center; gap: 12px; }
.qs-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; width: 80px; flex-shrink: 0; }
.qs-row code {
  flex: 1;
  font-family: var(--font);
  font-size: 12px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--bevel-in);
  padding: 8px 12px;
  word-break: break-all;
}
.qs-example { margin-top: 8px; }
.qs-example-title { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 8px; }
.qs-example pre {
  font-family: var(--font);
  font-size: 11px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--bevel-in);
  padding: 14px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
  margin-bottom: 8px;
}

/* 系统提示词 */
.prompt-area { width: 100%; }
.prompt-area textarea {
  width: 100%;
  font-family: inherit;
  font-size: 12px;
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 0;
  box-shadow: var(--bevel-in);
  padding: 12px;
  min-height: 120px;
  resize: vertical;
  outline: none;
}
.prompt-area textarea:focus { border-color: var(--accent); }
.prompt-area .row { display: flex; justify-content: flex-end; margin-top: 12px; gap: 8px; }

/* 表格 */
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; }
.toolbar input {
  font-family: inherit;
  font-size: 12px;
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 0;
  box-shadow: var(--bevel-in);
  padding: 7px 10px;
  width: 80px;
  outline: none;
}
.toolbar input:focus { border-color: var(--accent); }
.toolbar span { font-size: 12px; color: var(--muted); }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
thead th {
  text-align: left;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td { padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr { cursor: pointer; transition: background .1s ease; }
tbody tr:hover { background: #e0dcd4; }
.status { display: inline-block; font-size: 11px; font-weight: 600; padding: 2px 8px; }
.status.ok { color: var(--green); border: 1px solid var(--green); }
.status.err { color: var(--red); border: 1px solid var(--red); }
.status.run { color: var(--accent2); border: 1px solid var(--accent2); }
.empty { text-align: center; color: var(--muted); padding: 40px 0; font-size: 13px; }

/* 弹窗 */
.modal { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 100; align-items: center; justify-content: center; }
.modal.show { display: flex; }
.modal-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 24px;
  width: 92%;
  max-width: 780px;
  max-height: 86vh;
  overflow: auto;
  box-shadow: var(--bevel-out);
}
.modal-box h3 { font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.modal-box .close { float: right; }
.detail-meta { margin-bottom: 16px; }
.meta-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.meta-item { background: var(--bg); border: 1px solid var(--border); padding: 8px 10px; }
.meta-item .k { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 4px; }
.meta-item .v { font-size: 12px; word-break: break-all; }
.meta-item .v.ok { color: var(--green); }
.meta-item .v.err { color: var(--red); }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.detail-grid h4 { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 8px; }
.detail-grid pre {
  background: #fff;
  color: var(--text);
  font-family: var(--font);
  font-size: 11px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 0;
  box-shadow: var(--bevel-in);
  overflow: auto;
  max-height: 40vh;
  white-space: pre-wrap;
  word-break: break-all;
}
@media (max-width: 800px) {
  .sidebar { width: 60px; }
  .sidebar .brand h1, .sidebar .brand .sub, .sidebar nav a span, .sidebar .foot .key { display: none; }
  .sidebar nav a { padding: 12px; text-align: center; }
  .main { margin-left: 60px; padding: 20px 16px; }
  .detail-grid { grid-template-columns: 1fr; }
  .providers { grid-template-columns: 1fr; }
}

/* 登录 */
.login { position: fixed; inset: 0; background: var(--bg); display: flex; align-items: center; justify-content: center; z-index: 200; }
.login-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 40px;
  box-shadow: var(--bevel-out);
  text-align: center;
  width: 360px;
  max-width: 90%;
}
.login-box h2 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.login-box p { color: var(--muted); font-size: 12px; margin-bottom: 24px; }
.login-box input {
  font-family: inherit;
  font-size: 13px;
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 0;
  box-shadow: var(--bevel-in);
  padding: 12px;
  width: 100%;
  margin-bottom: 16px;
  outline: none;
}
.login-box input:focus { border-color: var(--accent); }
.login-box .btn { width: 100%; padding: 12px; font-size: 13px; }

/* Toast 提示 */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 0;
  box-shadow: var(--bevel-out);
  padding: 10px 20px;
  font-size: 12px;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
  max-width: 80%;
  word-break: break-all;
}
#toast.show { opacity: 1; }
#toast.error { border-color: var(--red); color: var(--red); }

/* config.json 编辑器（CodeMirror） */
.cm-wrap { position: relative; }
.cm-wrap .CodeMirror {
  height: 420px;
  font-family: var(--font);
  font-size: 12px;
  line-height: 1.5;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--bevel-in);
}
.cm-wrap .CodeMirror-gutters { background: #f0f0f0; border-right: 1px solid var(--border); }
.cm-wrap .CodeMirror-linenumber { color: #808080; }
.cm-resize-handle {
  height: 12px;
  cursor: ns-resize;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-top: none;
  box-shadow: var(--bevel-out);
  text-align: center;
  color: var(--muted);
  font-size: 10px;
  line-height: 12px;
  user-select: none;
}
.cm-resize-handle:hover { background: #d8dcd0; }