/* pdf2md-server 控制台设计系统：双主题（CSS 变量）+ 组件 */
:root[data-theme="dark"] {
  --bg: #0f1115; --bg2: #161a22; --card: #1a1f2a; --card2: #20263440;
  --border: #2a3040; --text: #dde3ee; --text-dim: #8b93a7;
  --accent: #3b82f6; --accent2: #60a5fa;
  --ok: #22c55e; --warn: #f59e0b; --err: #ef4444; --err-dark: #b91c1c;
  --skip: #6b7280; --queue: #f59e0b; --run: #3b82f6;
  --shadow: 0 2px 12px rgba(0,0,0,.45);
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
}
:root[data-theme="light"] {
  --bg: #f3f5f9; --bg2: #ffffff; --card: #ffffff; --card2: #f6f8fc;
  --border: #dfe4ee; --text: #1f2533; --text-dim: #68718a;
  --accent: #2563eb; --accent2: #3b82f6;
  --ok: #16a34a; --warn: #d97706; --err: #dc2626; --err-dark: #b91c1c;
  --skip: #9ca3af; --queue: #d97706; --run: #2563eb;
  --shadow: 0 2px 10px rgba(30,40,70,.12);
  --mono: ui-monospace, Consolas, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg); color: var(--text);
  font: 14px/1.6 system-ui, "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
}
.hidden { display: none !important; }

/* ---------- 登录 ---------- */
.login-overlay {
  position: fixed; inset: 0; background: var(--bg); z-index: 100;
  display: flex; align-items: center; justify-content: center;
}
.login-card {
  width: 340px; background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 34px 30px; box-shadow: var(--shadow); text-align: center;
}
.login-logo { font-size: 20px; font-weight: 700; color: var(--accent); margin-bottom: 6px; }
.login-title { color: var(--text-dim); margin-bottom: 20px; }
.login-card input {
  width: 100%; padding: 10px 12px; margin-bottom: 14px;
  background: var(--bg2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; outline: none;
}
.login-card input:focus { border-color: var(--accent); }
.login-err { color: var(--err); font-size: 12px; min-height: 18px; margin-top: 8px; }

/* ---------- 布局 ---------- */
.app { display: flex; flex-direction: column; height: 100vh; }
.topbar {
  height: 52px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 18px; background: var(--bg2); border-bottom: 1px solid var(--border);
}
.topbar-left { font-weight: 700; color: var(--accent); }
.cluster { font-weight: 400; color: var(--text-dim); font-size: 12px; margin-left: 10px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.tb-stat { color: var(--text-dim); font-size: 12px; font-family: var(--mono); }
.health-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); }
.health-dot.bad { background: var(--err); animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .35; } }

.layout { display: flex; flex: 1; overflow: hidden; }
.sidebar {
  width: 190px; background: var(--bg2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 12px 10px; gap: 4px;
}
.nav-item {
  display: block; padding: 9px 12px; border-radius: 8px; color: var(--text);
  text-decoration: none;
}
.nav-item:hover { background: var(--card2); }
.nav-item.active { background: var(--accent); color: #fff; }
.sidebar-gpus { margin-top: auto; display: flex; flex-direction: column; gap: 4px; }
.gpu-dot-row {
  display: flex; align-items: center; gap: 8px; padding: 3px 10px; cursor: pointer;
  font-size: 11px; color: var(--text-dim); border-radius: 6px;
}
.gpu-dot-row:hover { background: var(--card2); }
.gpu-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.gpu-dot.run { background: var(--run); animation: pulse 1.6s infinite; }
.gpu-dot.idle { background: var(--ok); }
.gpu-dot.dead { background: var(--err); }
.gpu-dot.degraded { background: var(--err-dark); }
.sidebar-foot { padding: 10px; }

.view { flex: 1; overflow-y: auto; padding: 20px 24px; }

/* ---------- 通用组件 ---------- */
.btn {
  padding: 7px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--card); color: var(--text); cursor: pointer; font-size: 13px;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { background: var(--err); border-color: var(--err); color: #fff; }
.btn.ghost { background: transparent; }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.wide { width: 100%; }
.icon-btn {
  background: none; border: none; color: var(--text-dim); font-size: 16px;
  cursor: pointer; padding: 4px 6px; border-radius: 6px;
}
.icon-btn:hover { color: var(--text); background: var(--card2); }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px;
}
.card h3 { font-size: 14px; margin-bottom: 12px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.stat-card .num { font-size: 24px; font-weight: 700; font-family: var(--mono); }
.stat-card .lbl { color: var(--text-dim); font-size: 12px; }
.stat-card.warn .num { color: var(--warn); }
.stat-card.err .num { color: var(--err); }

.badge {
  display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 11px;
  border: 1px solid var(--border); color: var(--text-dim);
}
.badge.run { color: var(--run); border-color: var(--run); animation: pulse 1.6s infinite; }
.badge.done, .badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.failed { color: var(--err); border-color: var(--err); }
.badge.skipped { color: var(--skip); }
.badge.queued { color: var(--queue); }
.badge.pending_upload { color: var(--warn); border-color: var(--warn); }
.badge.cancelled { color: var(--skip); }
.badge.paused { color: var(--warn); border-color: var(--warn); }
.badge.lo { color: var(--accent2); border-color: var(--accent2); }
.badge.waiting { color: var(--text-dim); border-color: var(--border); }
.badge.degraded { color: var(--err-dark); border-color: var(--err-dark); }
.badge.phase { color: var(--accent2); }

table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); }
.tbl th { position: sticky; top: 0; background: var(--card); color: var(--text-dim); font-weight: 500; z-index: 1; }
.tbl tbody tr:hover { background: var(--card2); }
.mono { font-family: var(--mono); font-size: 12px; }
.ellipsis { max-width: 380px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 分段进度条 */
.segbar { display: flex; height: 8px; border-radius: 4px; overflow: hidden; background: var(--card2); min-width: 140px; }
.segbar .sg-done { background: var(--ok); }
.segbar .sg-skip { background: var(--skip); }
.segbar .sg-fail { background: var(--err); }
.segbar .sg-run  { background: var(--run); }
.segbar .sg-queue { background: var(--queue); opacity: .55; }

/* 进度条 */
.pbar { height: 6px; border-radius: 3px; background: var(--card2); overflow: hidden; }
.pbar > div { height: 100%; background: var(--accent); transition: width .4s; }

/* GPU 卡片墙 */
.gpu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; }
.gpu-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 14px; }
.gpu-card.degraded { border-color: var(--err-dark); box-shadow: 0 0 0 1px var(--err-dark); }
.gpu-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.gpu-name { font-weight: 700; font-size: 13px; }
.gpu-file {
  font-family: var(--mono); font-size: 12px; color: var(--text-dim);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin: 6px 0;
}
.gpu-row { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-dim); margin-top: 6px; }
.gpu-row .val { font-family: var(--mono); color: var(--text); }
.vrambar { flex: 1; }
.spark { width: 100%; height: 30px; }

/* 表单 */
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 5px; }
.form-row input[type="text"], .form-row input[type="password"], .form-row input[type="number"],
.form-row select, .form-row textarea {
  width: 100%; padding: 8px 10px; background: var(--bg2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; outline: none; font-size: 13px;
}
.form-row textarea { font-family: var(--mono); min-height: 110px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--accent); }
.checks { display: flex; gap: 16px; align-items: center; }
.checks label { display: flex; gap: 6px; align-items: center; color: var(--text); font-size: 13px; }
.radio-cards { display: flex; gap: 10px; }
.radio-card {
  flex: 1; border: 1px solid var(--border); border-radius: 10px; padding: 10px;
  cursor: pointer; text-align: center;
}
.radio-card.sel { border-color: var(--accent); background: var(--card2); }
.path-check { font-size: 12px; margin-top: 4px; font-family: var(--mono); }
.path-check.ok { color: var(--ok); } .path-check.err { color: var(--err); }

/* tabs */
.tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.tab { padding: 6px 14px; border-radius: 8px; cursor: pointer; color: var(--text-dim); font-size: 13px; }
.tab.active { background: var(--card); color: var(--text); border: 1px solid var(--border); }

/* toast */
.toasts { position: fixed; top: 64px; right: 18px; z-index: 300; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 10px 16px; box-shadow: var(--shadow); font-size: 13px;
  animation: slidein .25s;
}
.toast.ok { border-left-color: var(--ok); }
.toast.err { border-left-color: var(--err); }
@keyframes slidein { from { transform: translateX(30px); opacity: 0; } }

/* 抽屉 */
.drawer-mask, .modal-mask { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 200; }
.drawer {
  position: fixed; top: 0; right: -560px; width: 540px; height: 100vh; z-index: 201;
  background: var(--bg2); border-left: 1px solid var(--border);
  transition: right .25s; padding: 20px; overflow-y: auto;
}
.drawer.open { right: 0; }
.drawer pre {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; font-family: var(--mono); font-size: 12px; white-space: pre-wrap;
  word-break: break-all; margin-top: 10px;
}

/* modal */
.modal-mask { display: flex; align-items: center; justify-content: center; }
.modal { width: 380px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.modal-title { font-weight: 700; margin-bottom: 10px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* 事件流 */
.event-row { display: flex; gap: 10px; padding: 6px 0; border-bottom: 1px dashed var(--border); font-size: 12px; }
.event-time { color: var(--text-dim); font-family: var(--mono); flex: none; }
.event-kind { flex: none; width: 46px; }
.event-kind.error { color: var(--err); } .event-kind.warn { color: var(--warn); } .event-kind.info { color: var(--text-dim); }
.event-msg { word-break: break-all; flex: 1; min-width: 0; }

/* 分页 */
.pager { display: flex; align-items: center; gap: 10px; justify-content: flex-end; margin-top: 12px; font-size: 12px; color: var(--text-dim); }

.empty { text-align: center; color: var(--text-dim); padding: 50px 0; }
.empty .big { font-size: 40px; margin-bottom: 10px; }

.kv { display: grid; grid-template-columns: 110px 1fr; gap: 6px 12px; font-size: 13px; }
.kv .k { color: var(--text-dim); }
.section-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }

/* ---------------- 帮助页 ---------------- */
.help-card pre.help-ascii { background: var(--bg2, #16181d); border: 1px solid var(--border, #2a2d33);
  border-radius: 8px; padding: 12px; font-size: 12px; overflow-x: auto; line-height: 1.5; }
.help-card p { line-height: 1.7; font-size: 13px; }
.help-card ol li { line-height: 1.8; font-size: 13px; margin-bottom: 6px; }
.help-card kbd { background: var(--bg2, #16181d); border: 1px solid var(--border, #2a2d33);
  border-radius: 4px; padding: 1px 6px; font-size: 12px; font-family: var(--mono, monospace); }
.help-card code { background: var(--bg2, #16181d); border-radius: 4px; padding: 1px 5px; font-size: 12px; }
.help-table { width: 100%; border-collapse: collapse; font-size: 12.5px; margin: 8px 0; }
.help-table th { text-align: left; color: var(--text-dim); font-weight: 500;
  border-bottom: 1px solid var(--border, #2a2d33); padding: 6px 10px 6px 0; }
.help-table td { border-bottom: 1px solid var(--border, #2a2d33); padding: 6px 10px 6px 0;
  vertical-align: top; line-height: 1.6; }
pre.help-code { background: var(--bg2, #16181d); border: 1px solid var(--border, #2a2d33);
  border-radius: 8px; padding: 12px; font-size: 12px; overflow-x: auto; line-height: 1.6; }

/* ---------------- 目录选择器 ---------------- */
.input-btn-row { display: flex; gap: 8px; align-items: stretch; }
.input-btn-row input { flex: 1; }
.picker-mask { position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: flex; align-items: center; justify-content: center; z-index: 60; }
.picker { width: min(680px, 92vw); max-height: 82vh; display: flex; flex-direction: column;
  background: var(--bg, #111318); border: 1px solid var(--border, #2a2d33);
  border-radius: 12px; box-shadow: 0 18px 50px rgba(0,0,0,.5); }
.picker-head { padding: 14px 16px 10px; border-bottom: 1px solid var(--border, #2a2d33); }
.picker-title-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.picker-title-row span { font-weight: 600; font-size: 14px; }
.picker-nav { display: flex; gap: 8px; }
.picker-nav input { flex: 1; font-size: 12.5px; padding: 5px 10px; }
.picker-list { flex: 1; overflow-y: auto; padding: 6px 8px; min-height: 260px; }
.picker-row { display: flex; align-items: center; gap: 8px; padding: 6px 10px;
  border-radius: 6px; font-size: 13px; }
.picker-row:hover { background: var(--bg2, #16181d); }
.picker-row .picker-name { flex: 1; overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; cursor: pointer; }
.picker-row.file { opacity: .45; }
.picker-row.file .picker-name { cursor: default; }
.picker-actions { display: flex; gap: 8px; align-items: center;
  padding: 12px 16px; border-top: 1px solid var(--border, #2a2d33); }
#picker-mk-row { display: flex; gap: 6px; align-items: center; }
#picker-mk-row input { width: 180px; font-size: 12.5px; padding: 5px 8px; }
.picker-row.dir { cursor: pointer; }
.picker-row.dir:hover .picker-name { color: var(--accent, #4f8cff); }
.picker-hint { margin-top: 8px; font-size: 11.5px; color: var(--text-dim, #8b909a); }

/* ---------------- 上传 dropzone ---------------- */
#dropzone { border: 2px dashed var(--border, #2a2d33); border-radius: 10px;
  padding: 26px 16px; text-align: center; color: var(--text-dim, #8b909a);
  cursor: pointer; transition: border-color .15s, background .15s; }
#dropzone:hover, #dropzone.drag { border-color: var(--accent, #4f8cff);
  background: rgba(79, 140, 255, .06); color: var(--accent, #4f8cff); }

/* ---------------- API 端点徽章（帮助页） ---------------- */
.api-tbl td { font-size: 12.5px; padding: 5px 10px; }
.m-badge { display: inline-block; padding: 1px 8px; border-radius: 4px;
  font-size: 11px; font-weight: 600; font-family: var(--mono, monospace); }
.m-get { background: rgba(46, 160, 67, .18); color: #3fb950; }
.m-post { background: rgba(79, 140, 255, .18); color: #58a6ff; }
.m-delete { background: rgba(248, 81, 73, .18); color: #f85149; }
.m-put { background: rgba(210, 153, 34, .18); color: #d29922; }
.picker-row.file.pick { opacity: 1; cursor: pointer; }
.picker-row.file.pick:hover .picker-name { color: var(--accent, #4f8cff); }