/* ============================================================
   程序结构执行体 — Structure Executor Styles
   独立的测试页样式（与 smart-orch.css 解耦，复用 base.css 主题变量）
   三栏布局：需求输入/资源 | 结构可视化 | 源码/执行
   ============================================================ */

* { box-sizing: border-box; }

body {
  margin: 0; padding: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: "PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

/* ========== Topbar ========== */
.se-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.se-topbar-left { display: flex; align-items: center; gap: 12px; }
.se-topbar-left h1 { font-size: 20px; margin: 0; font-weight: 700; letter-spacing: .5px; }
.se-badge {
  font-size: 11px; padding: 3px 10px; border-radius: 999px;
  background: var(--accent-bg); color: var(--accent);
  border: 1px solid var(--accent-25); font-weight: 500;
}
.se-topbar-right { display: flex; align-items: center; gap: 10px; }
.se-theme-btn {
  background: var(--bg-input); border: 1px solid var(--border);
  color: var(--text-secondary); padding: 5px 10px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 14px; transition: all var(--transition);
}
.se-theme-btn:hover { color: var(--accent); border-color: var(--accent); }
.se-back-link {
  color: var(--text-secondary); text-decoration: none; font-size: 13px;
  padding: 5px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  transition: all var(--transition);
}
.se-back-link:hover { color: var(--accent); border-color: var(--accent); }

/* ========== 三栏布局 ========== */
.se-layout {
  display: grid; grid-template-columns: 320px 1fr 380px;
  gap: 16px; padding: 16px 24px 40px; max-width: 1500px; margin: 0 auto;
  min-height: calc(100vh - 62px);
}
@media (max-width: 1200px) { .se-layout { grid-template-columns: 280px 1fr 320px; } }
@media (max-width: 960px)  { .se-layout { grid-template-columns: 1fr; } }

/* ========== Panel ========== */
.se-panel {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 16px; margin-bottom: 12px;
}
.se-panel-title {
  font-size: 14px; font-weight: 600; color: var(--text-primary);
  margin-bottom: 12px; display: flex; align-items: center; gap: 6px;
}
.se-left, .se-right { max-height: calc(100vh - 80px); overflow-y: auto; overscroll-behavior: contain; }
.se-left::-webkit-scrollbar, .se-right::-webkit-scrollbar { width: 4px; }
.se-left::-webkit-scrollbar-thumb, .se-right::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
@media (max-width: 960px) { .se-left, .se-right { max-height: none; overflow-y: visible; } }

/* ========== 文本输入 ========== */
.se-textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-input);
  color: var(--text-primary); font-size: 14px; outline: none;
  font-family: inherit; resize: vertical; min-height: 110px; line-height: 1.6;
}
.se-textarea:focus { border-color: var(--accent); }

.se-examples { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.se-ex {
  padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--bg-secondary); cursor: pointer; font-size: 11px;
  color: var(--text-muted); transition: all var(--transition);
}
.se-ex:hover { color: var(--text-primary); border-color: var(--accent); }

.se-task-opts { display: flex; gap: 14px; align-items: center; margin-top: 10px; flex-wrap: wrap; }
.se-check { font-size: 13px; color: var(--text-secondary); cursor: pointer; display: flex; align-items: center; gap: 4px; user-select: none; }
.se-check input[type="checkbox"] { accent-color: var(--accent); cursor: pointer; }

.se-btn-run {
  margin-top: 14px; width: 100%; padding: 12px; border-radius: var(--radius);
  border: none; background: var(--accent); color: #fff; font-size: 15px;
  font-weight: 600; cursor: pointer; transition: all var(--transition); letter-spacing: .5px;
}
.se-btn-run:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(var(--accent-rgb), .3); }
.se-btn-run:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }

.se-btn-build {
  margin-top: 10px; width: 100%; padding: 12px; border-radius: var(--radius);
  border: 1px solid var(--accent-2, #0ea5e9); background: linear-gradient(135deg, #0ea5e9, #6366f1);
  color: #fff; font-size: 14px; font-weight: 600; cursor: pointer; transition: all var(--transition);
  letter-spacing: .5px;
}
.se-btn-build:hover { filter: brightness(1.08); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(99,102,241,.3); }
.se-btn-build:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.se-build-opts { display: flex; gap: 8px; align-items: center; margin-top: 10px; flex-wrap: wrap; }
.se-badge-note { font-size: 10px; color: var(--text-muted); }

.se-run-status { margin-top: 10px; font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 8px; min-height: 18px; }
.se-run-status .spinner {
  width: 14px; height: 14px; border: 2px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%; animation: se-spin .6s linear infinite;
}
@keyframes se-spin { to { transform: rotate(360deg); } }

/* ========== 资源清单（左栏） ========== */
.se-nt-wrap { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 12px; }
.se-chip {
  font-size: 11px; padding: 2px 9px; border-radius: 999px;
  background: var(--bg-input); color: var(--text-muted); border: 1px solid var(--border);
}
.se-nt { color: var(--accent); border-color: var(--accent-20); background: var(--accent-bg); }

.se-res-item {
  padding: 8px 10px; border-radius: var(--radius); background: var(--bg-secondary);
  border: 1px solid var(--border); margin-bottom: 6px; font-size: 12px;
}
.se-res-head { display: flex; align-items: baseline; gap: 8px; }
.se-res-id { font-family: monospace; font-weight: 600; color: var(--accent); }
.se-res-name { color: var(--text-primary); font-weight: 500; }
.se-res-desc { color: var(--text-muted); margin-top: 2px; font-size: 11px; }
.se-res-tags { color: var(--text-secondary); margin-top: 3px; font-size: 10px; word-break: break-all; }

/* ========== 结构节点卡片（中栏） ========== */
.se-intent {
  font-size: 13px; color: var(--text-secondary); padding: 8px 12px;
  background: var(--accent-bg); border: 1px solid var(--accent-20);
  border-radius: var(--radius); margin-bottom: 10px;
}
.se-intent b { color: var(--accent); }

.se-validation { font-size: 12px; padding: 6px 12px; border-radius: var(--radius); margin-bottom: 10px; }
.se-validation.pass { background: var(--success-bg); border: 1px solid rgba(52,211,153,.25); color: var(--success); }
.se-validation.fail { background: var(--danger-bg); border: 1px solid rgba(248,113,113,.25); color: var(--danger); }

.se-node-card {
  padding: 12px 14px; border-radius: var(--radius-lg); background: var(--bg-secondary);
  border: 1px solid var(--border); margin-bottom: 10px; transition: all var(--transition);
}
.se-node-card:hover { border-color: var(--accent-25); }
.se-node-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.se-node-num {
  width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.se-node-id { font-family: monospace; font-size: 12px; color: var(--text-muted); }
.se-node-type {
  font-size: 11px; font-weight: 600; padding: 2px 9px; border-radius: 999px;
}
.se-type-Action    { background: rgba(79,140,255,.15);  color: #4f8cff; }
.se-type-Branch    { background: rgba(52,211,153,.15);  color: #34d399; }
.se-type-Loop      { background: rgba(251,191,36,.15);  color: #fbbf24; }
.se-type-Verify    { background: rgba(244,114,182,.15); color: #f472b6; }
.se-type-HumanGate { background: rgba(148,163,184,.18); color: #94a3b8; }
.se-type-IO        { background: rgba(139,92,246,.15);  color: #8b5cf6; }
.se-type-Aggregate { background: rgba(34,211,238,.15);  color: #22d3ee; }
.se-type-Parallel  { background: rgba(239,68,68,.15);   color: #ef4444; }
.se-type-Router    { background: rgba(168,85,247,.15);  color: #a855f7; }

.se-node-sem { font-size: 11px; color: var(--text-secondary); margin-bottom: 6px; word-break: break-word; }
.se-sem-k { color: var(--text-muted); }
.se-sem-v { color: var(--text-primary); font-family: monospace; }
.se-muted { color: var(--text-muted); }

.se-node-bind { font-size: 11px; margin-bottom: 6px; }
.se-node-bind b { color: var(--accent); }
.se-node-bind code { color: var(--text-muted); font-size: 10px; }
.se-node-unbound { color: var(--warning); }

.se-node-code {
  background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 8px 10px; overflow-x: auto;
}
.se-node-code pre {
  margin: 0; font-family: "SF Mono","Fira Code",monospace; font-size: 11px;
  color: var(--text-secondary); line-height: 1.5; white-space: pre-wrap; word-break: break-word;
}

.se-reflected { font-size: 11px; color: var(--text-muted); margin-top: 8px; word-break: break-all; }
.se-reflected b { color: var(--text-secondary); font-family: monospace; }

/* ========== 源码 + 执行（右栏） ========== */
.se-source {
  width: 100%; min-height: 220px; padding: 10px 12px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-input); color: var(--text-primary);
  font-family: "SF Mono","Fira Code",monospace; font-size: 11px; line-height: 1.5;
  outline: none; resize: vertical; white-space: pre; overflow: auto;
}
.se-source:focus { border-color: var(--accent); }

.se-btn-exec {
  margin-top: 10px; width: 100%; padding: 10px; border-radius: var(--radius);
  border: 1px solid var(--accent); background: var(--accent-bg); color: var(--accent);
  font-size: 14px; font-weight: 600; cursor: pointer; transition: all var(--transition);
}
.se-btn-exec:hover { background: var(--accent); color: #fff; }

.se-exec-result { margin-top: 12px; }
.se-exec-status { font-size: 12px; padding: 6px 12px; border-radius: var(--radius); margin-bottom: 8px; }
.se-exec-status.pass { background: var(--success-bg); border: 1px solid rgba(52,211,153,.25); color: var(--success); }
.se-exec-status.fail { background: var(--danger-bg); border: 1px solid rgba(248,113,113,.25); color: var(--danger); }

.se-exec-block { margin-top: 8px; }
.se-exec-block-title { font-size: 11px; color: var(--text-muted); margin-bottom: 4px; }
.se-exec-out {
  background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 8px 10px; font-family: "SF Mono","Fira Code",monospace; font-size: 11px;
  color: var(--text-secondary); white-space: pre-wrap; word-break: break-word; max-height: 200px; overflow-y: auto;
}
.se-exec-meta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; font-size: 11px; color: var(--text-muted); }

.se-info-row { font-size: 11px; color: var(--text-muted); margin-top: 6px; }
.se-info-row b { color: var(--text-secondary); font-family: monospace; }

/* ========== Toast ========== */
.toast-container { position: fixed; top: 16px; right: 16px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast { padding: 10px 18px; border-radius: var(--radius); font-size: 13px; color: #fff; box-shadow: 0 4px 12px rgba(0,0,0,.25); animation: toastIn .3s ease; max-width: 420px; }
.toast.info { background: var(--accent); }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); color: #1a1d2e; }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* ========== 空 / 加载 ========== */
.se-empty { text-align: center; padding: 24px; color: var(--text-muted); font-size: 13px; }
.se-loading { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 20px; color: var(--text-muted); font-size: 13px; }

/* ========== 资源内容（左栏） ========== */
.se-resource-tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.se-rtab {
  flex: 1; padding: 6px 10px; border-radius: var(--radius-sm); cursor: pointer;
  font-size: 12px; color: var(--text-muted); background: var(--bg-secondary);
  border: 1px solid var(--border); transition: all var(--transition);
}
.se-rtab.active { color: var(--accent); border-color: var(--accent); background: var(--accent-bg); }

.se-dropzone {
  border: 1.5px dashed var(--border); border-radius: var(--radius);
  padding: 18px 12px; text-align: center; cursor: pointer; transition: all var(--transition);
  background: var(--bg-input);
}
.se-dropzone:hover { border-color: var(--accent); }
.se-dropzone.drag-over { border-color: var(--accent); background: var(--accent-bg); }
.se-dropicon { font-size: 26px; }
.se-droptext { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
.se-drophint { font-size: 10px; color: var(--text-muted); margin-top: 2px; }

.se-file-info { display: flex; align-items: center; gap: 6px; padding: 8px 10px; margin-top: 8px;
  background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius); font-size: 12px; }
.se-file-icon { font-size: 14px; }
.se-file-name { color: var(--text-primary); font-weight: 500; word-break: break-all; flex: 1; }
.se-file-size { color: var(--text-muted); font-size: 11px; }
.se-file-remove { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 14px; }
.se-file-remove:hover { color: var(--danger); }
.se-file-preview { margin-top: 8px; max-height: 160px; overflow-y: auto; background: var(--bg-input);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 8px 10px; }
.se-file-preview pre { margin: 0; font-family: "SF Mono","Fira Code",monospace; font-size: 10px;
  color: var(--text-secondary); white-space: pre-wrap; word-break: break-word; }

/* ========== 扩展语义库（左栏） ========== */
.se-lib-count {
  font-size: 11px; padding: 1px 8px; border-radius: 999px; background: var(--accent);
  color: #fff; margin-left: 4px; font-weight: 700;
}
.se-btn-parse {
  width: 100%; padding: 9px; border-radius: var(--radius); border: 1px solid var(--accent);
  background: var(--accent-bg); color: var(--accent); font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all var(--transition);
}
.se-btn-parse:hover { background: var(--accent); color: #fff; }
.se-btn-parse:disabled { opacity: .5; cursor: not-allowed; }
.se-parse-status { font-size: 12px; color: var(--text-muted); margin-top: 8px; min-height: 16px; }
.se-parse-status b { color: var(--accent); }
.se-parse-style { font-size: 12px; color: var(--text-muted); margin: 6px 0 2px; }
.se-parse-style label { display: block; margin-bottom: 4px; }
.se-select {
  width: 100%; padding: 7px 8px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-secondary);
  color: var(--text); font-size: 12px; cursor: pointer;
}
.se-select:focus { outline: none; border-color: var(--accent); }
.se-lib-note { color: var(--warning); }
.se-lib-note { display: block; margin-top: 2px; }
.se-lib-warn { color: var(--danger, #e5484d); font-weight: 600; }
.se-elapsed { color: var(--accent); margin-left: 2px; }

.se-lib-item {
  padding: 8px 10px; border-radius: var(--radius); background: var(--bg-secondary);
  border: 1px solid var(--border); margin-top: 6px; font-size: 12px;
}
.se-lib-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.se-lib-id { font-family: monospace; font-weight: 600; color: var(--accent); font-size: 11px; }
.se-lib-name { color: var(--text-primary); font-weight: 500; }
.se-lib-desc { color: var(--text-muted); margin-top: 2px; font-size: 11px; }
.se-lib-tags { color: var(--text-secondary); margin-top: 3px; font-size: 10px; word-break: break-all; }

.se-lib-edit { margin-top: 10px; font-size: 12px; color: var(--text-secondary); }
.se-lib-edit summary { cursor: pointer; user-select: none; }
.se-lib-include { margin-top: 10px; }

.se-btn-clear {
  margin-top: 10px; width: 100%; padding: 7px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-input); color: var(--text-secondary);
  font-size: 12px; cursor: pointer; transition: all var(--transition);
}
.se-btn-clear:hover { color: var(--danger); border-color: var(--danger); }

.se-badge-ext {
  font-size: 10px; padding: 1px 7px; border-radius: 999px; font-weight: 600;
  background: rgba(139,92,246,.15); color: #8b5cf6; border: 1px solid rgba(139,92,246,.3);
  vertical-align: middle;
}

/* ---------- 命名扩展语义库（持久化） ---------- */
.se-named-lib-panel { border-left: 3px solid var(--accent-2, #0ea5e9); }
.se-hint { font-size: 10px; color: var(--text-muted); font-weight: 400; }
.se-named-save { display: flex; gap: 6px; margin-top: 8px; }
.se-input {
  flex: 1; min-width: 0; padding: 7px 9px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-input); color: var(--text-primary);
  font-size: 12px;
}
.se-input:focus { outline: none; border-color: var(--accent-2, #0ea5e9); }
.se-btn-save {
  padding: 7px 12px; border-radius: var(--radius); border: 1px solid var(--accent-2, #0ea5e9);
  background: var(--accent-2, #0ea5e9); color: #fff; font-size: 12px; cursor: pointer;
  white-space: nowrap; transition: all var(--transition);
}
.se-btn-save:hover { filter: brightness(1.08); }
.se-btn-save:disabled { opacity: .5; cursor: not-allowed; }
.se-named-status { font-size: 11px; color: var(--text-secondary); margin-top: 7px; min-height: 14px; }
.se-named-list-title { margin-top: 12px; font-size: 11px; color: var(--text-muted); font-weight: 600; }
.se-named-item {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 7px 10px; border-radius: var(--radius); background: var(--bg-secondary);
  border: 1px solid var(--border); margin-top: 6px; font-size: 12px;
}
.se-named-name { font-family: monospace; font-weight: 600; color: var(--accent-2, #0ea5e9); font-size: 11px; }
.se-named-meta { color: var(--text-muted); font-size: 10px; flex: 1; }
.se-named-ops { display: flex; gap: 5px; }
.se-btn-mini {
  padding: 3px 9px; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--bg-input); color: var(--text-secondary); font-size: 11px; cursor: pointer;
  transition: all var(--transition);
}
.se-btn-mini:hover { border-color: var(--accent-2, #0ea5e9); color: var(--accent-2, #0ea5e9); }
.se-btn-mini.danger:hover { border-color: var(--danger); color: var(--danger); }