:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --border: #e3e7ec;
  --text: #1f2933;
  --muted: #7b8794;
  --primary: #0b8457;
  --primary-dark: #096b46;
  --primary-soft: #e8f5ef;
  --danger: #d64545;
  --warn: #b7791f;
  --info: #2f6feb;
  --code-bg: #1e2530;
  --radius: 10px;
  --mono: "JetBrains Mono", "Cascadia Mono", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}

button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }

/* ------------------------------------------------------------------ 布局 */

header {
  background: linear-gradient(100deg, #0b8457, #0d6b4c);
  color: #fff;
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 30;
}
header h1 { font-size: 16px; margin: 0; font-weight: 600; letter-spacing: .3px; }
header .sub { font-size: 12px; opacity: .8; }
header .spacer { flex: 1; }
header select, header button {
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.28);
  color: #fff; border-radius: 6px; padding: 5px 10px; cursor: pointer;
}
header select option { color: #1f2933; }
header button:hover { background: rgba(255,255,255,.28); }

nav.tabs {
  display: flex; gap: 2px; background: var(--panel);
  border-bottom: 1px solid var(--border); padding: 0 16px;
  position: sticky; top: 56px; z-index: 25;
}
nav.tabs button {
  background: none; border: none; padding: 12px 16px; cursor: pointer;
  color: var(--muted); border-bottom: 2px solid transparent; font-weight: 500;
}
nav.tabs button:hover { color: var(--text); }
nav.tabs button.active { color: var(--primary); border-bottom-color: var(--primary); }

main { padding: 16px; }
.view { display: none; }
.view.active { display: block; }

/* ------------------------------------------------------------- 通用元件 */

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; margin-bottom: 16px;
}
.card > h2 { font-size: 14px; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.card > h2 .hint { font-weight: 400; color: var(--muted); font-size: 12px; }

.btn {
  background: var(--primary); color: #fff; border: none; border-radius: 6px;
  padding: 7px 14px; cursor: pointer; font-weight: 500;
}
.btn:hover { background: var(--primary-dark); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.ghost { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn.ghost:hover { background: #f0f2f5; }
.btn.small { padding: 3px 9px; font-size: 12px; }
.btn.link { background: none; border: none; color: var(--info); padding: 0; cursor: pointer; }

.tag {
  display: inline-block; padding: 1px 7px; border-radius: 4px;
  font-size: 12px; background: #eef1f4; color: var(--muted); font-weight: 500;
}
.tag.out { background: var(--primary-soft); color: var(--primary); }
.tag.in { background: #eaf1fe; color: var(--info); }
.tag.ok { background: #e6f6ec; color: #17803d; }
.tag.err { background: #fdecec; color: var(--danger); }
.tag.pending { background: #fdf3e2; color: var(--warn); }

.mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--muted); }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

pre.code {
  background: var(--code-bg); color: #d7dce3; border-radius: 8px;
  padding: 12px; overflow: auto; max-height: 420px;
  font-family: var(--mono); font-size: 12.5px; line-height: 1.55; margin: 0;
  white-space: pre-wrap; word-break: break-all;
}
pre.code .k { color: #7ec9a0; }
pre.code .s { color: #e6c07b; }
pre.code .n { color: #61afef; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: #fafbfc; color: var(--muted); font-weight: 600; white-space: nowrap; }
tbody tr:hover { background: #fafbfc; }

/* ------------------------------------------------------- 接口调试布局 */

.debug-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 16px; align-items: start; }

.ep-list { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; position: sticky; top: 112px; max-height: calc(100vh - 132px); display: flex; flex-direction: column; }
.ep-list .search { padding: 10px; border-bottom: 1px solid var(--border); }
.ep-list .search input { width: 100%; padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; }
.ep-list .scroll { overflow-y: auto; flex: 1; }
.ep-group { padding: 8px 12px 4px; font-size: 12px; color: var(--muted); font-weight: 600; background: #fafbfc; }
.ep-item { padding: 7px 12px; cursor: pointer; border-left: 3px solid transparent; }
.ep-item:hover { background: #f4f6f8; }
.ep-item.active { background: var(--primary-soft); border-left-color: var(--primary); }
.ep-item .n { font-size: 13px; }
.ep-item .p { font-size: 11px; color: var(--muted); font-family: var(--mono); word-break: break-all; }

.io-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 16px; align-items: start; }
@media (max-width: 1180px) { .io-grid { grid-template-columns: 1fr; } .debug-layout { grid-template-columns: 1fr; } .ep-list { position: static; max-height: 320px; } }

/* --------------------------------------------------------------- 表单 */

.form-scroll { max-height: 62vh; overflow-y: auto; padding-right: 4px; }
.field { margin-bottom: 10px; }
.field > label { display: block; font-size: 12.5px; margin-bottom: 3px; }
.field > label .name { font-family: var(--mono); color: var(--text); }
.field > label .req { color: var(--danger); margin-left: 3px; }
.field > label .opt { color: var(--warn); margin-left: 3px; }
.field > label .lbl { color: var(--muted); margin-left: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 6px 9px; border: 1px solid var(--border); border-radius: 6px; background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
.field .remark { font-size: 11.5px; color: var(--muted); margin-top: 2px; }

fieldset.group {
  border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin: 0 0 12px;
}
fieldset.group > legend { font-size: 12.5px; font-weight: 600; padding: 0 6px; color: var(--primary); cursor: pointer; }
fieldset.group.collapsed > *:not(legend) { display: none; }
.list-item { border: 1px dashed var(--border); border-radius: 8px; padding: 10px; margin-bottom: 10px; position: relative; }
.list-item > .li-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.list-item > .li-head .idx { font-size: 12px; color: var(--muted); font-weight: 600; }

.errors { background: #fdecec; border: 1px solid #f5c2c2; color: #96292a; border-radius: 8px; padding: 10px 12px; margin-bottom: 12px; font-size: 13px; }
.errors ul { margin: 4px 0 0; padding-left: 18px; }

/* ------------------------------------------------------------ 结果面板 */

.subtabs { display: flex; gap: 4px; margin-bottom: 10px; flex-wrap: wrap; }
.subtabs button {
  background: #f0f2f5; border: 1px solid var(--border); border-radius: 6px;
  padding: 4px 10px; font-size: 12.5px; cursor: pointer; color: var(--muted);
}
.subtabs button.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.result-meta { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; font-size: 12.5px; }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 2px 10px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-family: var(--mono); font-size: 12.5px; word-break: break-all; }

.empty { color: var(--muted); text-align: center; padding: 32px 12px; }

.dict-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
#logs-body, #notifications-body { max-height: 62vh; overflow-y: auto; }
.log-item { border-bottom: 1px solid var(--border); padding: 9px 0; cursor: pointer; }
.log-item:hover { background: #fafbfc; }
.log-item .top { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.log-item .time { color: var(--muted); font-size: 12px; font-family: var(--mono); }
.badge-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.badge-dot.ok { background: #17803d; } .badge-dot.err { background: var(--danger); }

.flow-steps { display: flex; gap: 8px; flex-wrap: wrap; }
.flow-steps button { flex: 1; min-width: 150px; text-align: left; padding: 10px 12px; }
.flow-steps .step-no { display: block; font-size: 11px; color: var(--muted); }

textarea.json { width: 100%; min-height: 320px; font-family: var(--mono); font-size: 12.5px; padding: 10px;
  border: 1px solid var(--border); border-radius: 8px; resize: vertical; }