* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2330;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --primary: #2f81f7;
  --claude: #d97757;
  --codex: #10a37f;
  --gemini: #4285f4;
}
html, body, #app {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}
#app { display: flex; flex-direction: column; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.err { color: #f85149; font-size: 13px; }

/* 顶栏 */
.topbar {
  height: 50px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 18px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; letter-spacing: .4px; display: flex; align-items: center; gap: 8px; }
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
.topbar-info { flex: 1; color: var(--muted); font-size: 13px; }
.topbar-actions { display: flex; gap: 8px; }

/* 按钮 */
button {
  font-family: inherit; cursor: pointer; border-radius: 7px;
  border: 1px solid transparent; font-size: 13px; padding: 8px 14px; transition: .15s;
}
.primary { background: var(--primary); color: #fff; }
.primary:hover { filter: brightness(1.1); }
.primary:disabled { opacity: .5; cursor: not-allowed; }
.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.ghost:hover { background: var(--panel-2); }
.ghost.small { padding: 4px 10px; font-size: 12px; }

/* 视图通用 */
.view { flex: 1; min-height: 0; overflow: auto; }

/* 登录 */
#loginView { display: flex; align-items: center; justify-content: center; }
.login-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px; width: 360px;
}
.login-card h2 { margin-bottom: 8px; }
.login-card input {
  width: 100%; margin: 16px 0 10px; padding: 10px 12px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-size: 14px;
}
.login-card .primary { width: 100%; }

/* 工具选择 */
#pickerView { padding: 40px 24px; text-align: center; }
.picker-title { font-size: 21px; margin-bottom: 6px; }
.picker-sub { margin-bottom: 32px; font-size: 13px; }
.agent-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 18px; max-width: 860px; margin: 0 auto;
}
.agent-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px 16px 18px; transition: .18s;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.agent-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.agent-icon { font-size: 50px; line-height: 1; }
.agent-name { font-size: 16px; font-weight: 600; color: var(--text); }
.agent-actions { display: flex; gap: 8px; margin-top: 6px; }
.primary.small { padding: 5px 14px; font-size: 12px; }
.badge { font-size: 11px; padding: 2px 9px; border-radius: 20px; }
.badge.on { background: #102a1a; color: #3fb950; }
.badge.off { background: #2a1414; color: #f85149; }
.ok { color: #3fb950; }

/* 终端 */
#termView { display: flex; flex-direction: column; }
.term-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 16px; background: var(--panel); border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.agent-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.status { font-size: 12px; padding: 2px 9px; border-radius: 20px; background: var(--panel-2); color: var(--muted); }
.status.open { color: #3fb950; }
.status.closed, .status.error { color: #f85149; }
#terminal { flex: 1; min-height: 0; padding: 8px; background: #0d1117; }
#terminal .xterm { height: 100%; }

/* 弹窗 */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
.modal {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px; width: 520px; max-height: 88vh; overflow: auto;
}
.modal h3 { margin-bottom: 6px; }
.modal label { display: block; font-size: 12px; color: var(--muted); margin: 14px 0 5px; }
.modal input {
  width: 100%; padding: 9px 11px; background: var(--bg);
  border: 1px solid var(--border); border-radius: 7px; color: var(--text); font-size: 13px;
}
.modal input:focus { outline: none; border-color: var(--primary); }
.modal-actions { display: flex; align-items: center; gap: 8px; margin-top: 20px; }
.spacer { flex: 1; }
.output {
  margin-top: 14px; background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px; font-size: 12px; line-height: 1.5;
  white-space: pre-wrap; word-break: break-all; color: var(--muted);
  max-height: 260px; overflow: auto; font-family: Menlo, monospace;
}

/* 顶栏用户名 */
.whoami { color: var(--muted); font-size: 13px; align-self: center; margin-right: 4px; }
button.danger { background: transparent; color: #f85149; border: 1px solid #5c2626; }
button.danger:hover { background: #2a1414; }
button.danger.small, .ghost.small, .primary.small { padding: 4px 10px; font-size: 12px; }

/* 管理后台 */
.admin-wrap { max-width: 980px; margin: 0 auto; padding: 24px; }
.admin-tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.admin-tabs .tab {
  background: transparent; border: none; border-bottom: 2px solid transparent;
  color: var(--muted); padding: 10px 16px; font-size: 14px; border-radius: 0;
}
.admin-tabs .tab.active { color: var(--text); border-bottom-color: var(--primary); }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.panel-head h3 { font-size: 16px; }

/* 数据表格 */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th, .data-table td {
  text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border);
}
.data-table th { color: var(--muted); font-weight: 600; font-size: 12px; }
.data-table tbody tr:hover { background: var(--panel-2); }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* 窄表单 */
.form-narrow { max-width: 360px; }
.form-narrow label { display: block; font-size: 12px; color: var(--muted); margin: 14px 0 5px; }
.form-narrow input {
  width: 100%; padding: 9px 11px; background: var(--bg);
  border: 1px solid var(--border); border-radius: 7px; color: var(--text); font-size: 13px;
}
.form-narrow input:focus { outline: none; border-color: var(--primary); }
.form-narrow .primary { margin-top: 16px; }
#pwMsg { margin-top: 10px; }

/* CLI 管理 */
.cli-list { display: flex; flex-direction: column; gap: 10px; margin: 14px 0; }
.cli-row {
  display: flex; align-items: center; gap: 14px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px;
}
.cli-icon { font-size: 30px; }
.cli-meta { flex: 1; }
.cli-name { font-size: 15px; font-weight: 600; }
.cli-state { font-size: 12px; margin-top: 2px; }
.cli-state.ok { color: #3fb950; }
.cli-state.no { color: var(--muted); }
.cli-btns { display: flex; gap: 8px; }