/* ═══════════════════════════════════════════════════════════
   REA Workstation — 深色「逆向实验室」设计系统
   序列色 #3987e5 已通过 CVD/对比度校验（面板 #161d29）
   ═══════════════════════════════════════════════════════════ */
:root {
  --bg: #0e1219;
  --bg-grid: rgba(57, 135, 229, 0.035);
  --surface: #161d29;
  --surface-2: #1b2433;
  --surface-3: #212c3f;
  --border: rgba(148, 170, 210, 0.13);
  --border-strong: rgba(148, 170, 210, 0.25);
  --ink: #e8ecf4;
  --ink-2: #9aa7bd;
  --ink-3: #66748c;
  --accent: #3987e5;
  --accent-soft: rgba(57, 135, 229, 0.16);
  --accent-2: #fab219;
  --accent-2-soft: rgba(250, 178, 25, 0.14);
  --good: #0ca30c;
  --warn: #fab219;
  --crit: #d03b3b;
  --good-soft: rgba(12, 163, 12, 0.15);
  --warn-soft: rgba(250, 178, 25, 0.14);
  --crit-soft: rgba(208, 59, 59, 0.16);
  --chart-grid: #232b3b;
  --mono: ui-monospace, "JetBrains Mono", "Cascadia Code", "SF Mono", Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 28px rgba(2, 6, 14, 0.5);
  --sidebar-w: 224px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(57, 135, 229, 0.35); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 0.92em; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #2a3547; border-radius: 6px; border: 2px solid var(--bg); }
::-webkit-scrollbar-track { background: transparent; }

/* ── 启动屏 ─────────────────────────────────── */
.boot-splash {
  position: fixed; inset: 0; z-index: 200;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
  background: var(--bg); transition: opacity 0.4s;
}
.boot-text { font-family: var(--mono); letter-spacing: 0.42em; font-size: 13px; color: var(--ink-2); }
.boot-bar { width: 160px; height: 2px; background: var(--surface-2); border-radius: 2px; overflow: hidden; }
.boot-bar i { display: block; height: 100%; width: 40%; background: var(--accent); border-radius: 2px;
  animation: bootslide 1.1s ease-in-out infinite; }
@keyframes bootslide { 0% { transform: translateX(-120%); } 100% { transform: translateX(420%); } }
.boot-splash.hide { opacity: 0; pointer-events: none; }

/* ── 登录 ───────────────────────────────────── */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background:
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px),
    radial-gradient(1200px 600px at 70% -10%, rgba(57, 135, 229, 0.12), transparent 60%),
    var(--bg);
  background-size: 44px 44px, 44px 44px, auto, auto;
  padding: 24px;
}
.login-card {
  width: 400px; max-width: 100%;
  background: linear-gradient(180deg, rgba(27, 36, 51, 0.85), rgba(22, 29, 41, 0.92));
  border: 1px solid var(--border); border-radius: 16px;
  padding: 40px 36px 32px; box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.login-logo { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.login-title { font-size: 21px; font-weight: 700; letter-spacing: 0.02em; }
.login-sub { color: var(--ink-3); font-size: 12.5px; margin: 0 0 26px; font-family: var(--mono); }
.login-card .field { margin-bottom: 16px; }

/* ── 布局 ───────────────────────────────────── */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: linear-gradient(180deg, #121826, #0f141f);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 11px; padding: 18px 16px 14px; }
.brand-name { font-weight: 700; font-size: 15px; letter-spacing: 0.04em; }
.brand-ver { font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); display: block; margin-top: 1px; }
.nav { flex: 1; padding: 6px 10px; overflow-y: auto; }
.nav-label { font-size: 11px; color: var(--ink-3); letter-spacing: 0.14em; padding: 14px 10px 6px; text-transform: uppercase; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 8.5px 11px; border-radius: var(--radius-sm);
  color: var(--ink-2); cursor: pointer; user-select: none;
  border: 1px solid transparent; margin-bottom: 2px;
  transition: background 0.15s, color 0.15s;
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; opacity: 0.8; }
.nav-item:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }
.nav-item.active { background: var(--accent-soft); color: #cfe2fb; border-color: rgba(57, 135, 229, 0.35); }
.nav-item.active svg { opacity: 1; }
.nav-item .count { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  background: var(--surface-2); border-radius: 9px; padding: 1px 7px; }
.sidebar-foot { padding: 12px 14px; border-top: 1px solid var(--border); }
.env-dot-row { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--ink-2); padding: 3px 2px; }
.env-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.env-dot.on { background: var(--good); box-shadow: 0 0 6px rgba(12, 163, 12, 0.7); }
.env-dot.off { background: var(--ink-3); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 0 26px; height: 56px; flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  background: rgba(14, 18, 25, 0.86); backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 40;
}
.topbar-title { font-size: 15.5px; font-weight: 650; }
.topbar-sub { color: var(--ink-3); font-size: 12px; margin-left: 2px; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.content { padding: 24px 26px 60px; max-width: 1440px; width: 100%; margin: 0 auto; }

/* ── 通用组件 ───────────────────────────────── */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
}
.card + .card { margin-top: 16px; }
.card-title { font-size: 13.5px; font-weight: 650; margin: 0 0 14px; display: flex; align-items: center; gap: 8px; }
.card-title .spacer { margin-left: auto; }
.hint { color: var(--ink-3); font-size: 12px; }

.btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--surface-3); color: var(--ink);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: 7.5px 14px; font-size: 13px; font-family: var(--sans);
  cursor: pointer; transition: filter 0.15s, background 0.15s;
  user-select: none; white-space: nowrap;
}
.btn svg { width: 14px; height: 14px; }
.btn:hover { background: #273349; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: transparent; color: #fff; font-weight: 600; }
.btn.primary:hover { background: #4492ea; filter: brightness(1.06); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn.danger { background: transparent; border-color: rgba(208, 59, 59, 0.5); color: #e8807f; }
.btn.danger:hover { background: var(--crit-soft); }
.btn.sm { padding: 4px 10px; font-size: 12px; border-radius: 6px; }
.btn.lg { padding: 10px 20px; font-size: 14px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field > label { font-size: 12.5px; color: var(--ink-2); font-weight: 550; }
.field .req { color: var(--crit); margin-left: 2px; }
.input, select.input, textarea.input {
  background: #0f1520; color: var(--ink);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: 8.5px 12px; font-size: 13.5px; font-family: var(--sans);
  outline: none; transition: border 0.15s, box-shadow 0.15s; width: 100%;
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(57, 135, 229, 0.18); }
textarea.input { font-family: var(--mono); font-size: 12.5px; resize: vertical; }
.input.mono { font-family: var(--mono); font-size: 12.5px; }
.field-desc { font-size: 11.5px; color: var(--ink-3); line-height: 1.45; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 2.5px 10px 2.5px 8px;
  font-size: 11.5px; font-weight: 550; letter-spacing: 0.02em;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--ink-2);
  white-space: nowrap;
}
.chip .dot { width: 6.5px; height: 6.5px; border-radius: 50%; }
.chip.succeeded { background: var(--good-soft); border-color: rgba(12, 163, 12, 0.4); color: #7dd47d; }
.chip.succeeded .dot { background: var(--good); }
.chip.failed { background: var(--crit-soft); border-color: rgba(208, 59, 59, 0.4); color: #ee9a9a; }
.chip.failed .dot { background: var(--crit); }
.chip.running { background: var(--accent-soft); border-color: rgba(57, 135, 229, 0.4); color: #9cc4f5; }
.chip.running .dot { background: var(--accent); animation: pulse 1.4s ease-in-out infinite; }
.chip.queued { background: var(--surface-2); color: var(--ink-2); }
.chip.queued .dot { background: var(--ink-3); }
.chip.timeout { background: var(--warn-soft); border-color: rgba(250, 178, 25, 0.4); color: #ffd47f; }
.chip.timeout .dot { background: var(--warn); }
.chip.cancelled, .chip.interrupted { background: var(--surface-2); color: var(--ink-3); }
.chip.cancelled .dot, .chip.interrupted .dot { background: var(--ink-3); }
@keyframes pulse { 50% { opacity: 0.35; } }

.tag { display: inline-block; font-family: var(--mono); font-size: 10.5px;
  background: var(--surface-2); border: 1px solid var(--border);
  padding: 1px 7px; border-radius: 5px; color: var(--ink-2); }

/* 表格 */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th {
  text-align: left; font-size: 11.5px; font-weight: 600; letter-spacing: 0.06em;
  color: var(--ink-3); text-transform: uppercase;
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  background: rgba(27, 36, 51, 0.5); position: sticky; top: 0;
  white-space: nowrap;
}
.tbl td { padding: 10px 14px; border-bottom: 1px solid rgba(148, 170, 210, 0.07); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tbody tr { cursor: pointer; transition: background 0.12s; }
.tbl tbody tr:hover { background: rgba(57, 135, 229, 0.06); }

/* Toast */
.toasts { position: fixed; right: 18px; top: 66px; z-index: 300; display: flex; flex-direction: column; gap: 9px; }
.toast {
  background: var(--surface-2); border: 1px solid var(--border-strong);
  border-radius: 10px; padding: 11px 16px; font-size: 13px;
  box-shadow: var(--shadow); min-width: 240px; max-width: 420px;
  display: flex; gap: 9px; align-items: flex-start;
  animation: toastin 0.25s ease;
}
.toast.ok { border-left: 3px solid var(--good); }
.toast.err { border-left: 3px solid var(--crit); }
.toast.info { border-left: 3px solid var(--accent); }
@keyframes toastin { from { transform: translateX(30px); opacity: 0; } }

/* 模态 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(5, 8, 14, 0.72);
  display: flex; align-items: center; justify-content: center; z-index: 250;
  backdrop-filter: blur(3px); animation: fadein 0.18s ease;
}
@keyframes fadein { from { opacity: 0; } }
.modal {
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 14px; width: 560px; max-width: calc(100vw - 40px);
  max-height: calc(100vh - 80px); overflow: auto; box-shadow: var(--shadow);
  animation: pop 0.2s ease;
}
@keyframes pop { from { transform: scale(0.96); opacity: 0; } }
.modal-head { display: flex; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); font-weight: 650; }
.modal-head .x { margin-left: auto; cursor: pointer; color: var(--ink-3); padding: 4px; border-radius: 6px; }
.modal-head .x:hover { background: var(--surface-2); color: var(--ink); }
.modal-body { padding: 20px; }

/* 抽屉 */
.drawer-mask { position: fixed; inset: 0; background: rgba(5, 8, 14, 0.6); z-index: 240; animation: fadein 0.18s ease; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 520px; max-width: 92vw;
  background: var(--surface); border-left: 1px solid var(--border-strong);
  z-index: 245; overflow-y: auto; box-shadow: var(--shadow);
  animation: slidein 0.22s ease;
}
@keyframes slidein { from { transform: translateX(60px); opacity: 0; } }
.drawer-head { padding: 18px 22px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.drawer-body { padding: 20px 22px; }

/* ── 仪表盘 ─────────────────────────────────── */
.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat-tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px 14px; }
.stat-label { font-size: 12.5px; color: var(--ink-2); }
.stat-value { font-size: 30px; font-weight: 650; line-height: 1.25; margin-top: 2px; }
.stat-foot { font-size: 11.5px; color: var(--ink-3); margin-top: 4px; display: flex; align-items: center; gap: 6px; }
.stat-tile.accent { border-color: rgba(57, 135, 229, 0.35); background: linear-gradient(160deg, rgba(57, 135, 229, 0.1), var(--surface) 55%); }

.dash-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 1080px) { .dash-grid { grid-template-columns: 1fr; } }

/* 图表（遵循 mark 规范：柱 ≤24px、顶端 4px 圆角、底部齐平、2px 表面间隙） */
.chart-tooltip {
  position: fixed; z-index: 400; pointer-events: none;
  background: #101724; border: 1px solid var(--border-strong); border-radius: 8px;
  padding: 7px 11px; font-size: 12px; box-shadow: var(--shadow); display: none;
}
.chart-tooltip .tt-date { color: var(--ink-3); font-size: 11px; margin-bottom: 2px; }
.chart-tooltip .tt-row { display: flex; align-items: center; gap: 7px; }
.chart-tooltip .tt-swatch { width: 8px; height: 8px; border-radius: 2px; }

/* ── 目标页 ─────────────────────────────────── */
.dropzone {
  border: 1.5px dashed var(--border-strong); border-radius: var(--radius);
  padding: 30px 20px; text-align: center; color: var(--ink-2);
  background: rgba(27, 36, 51, 0.25); transition: border 0.15s, background 0.15s;
  cursor: pointer;
}
.dropzone:hover, .dropzone.drag { border-color: var(--accent); background: var(--accent-soft); color: #cfe2fb; }
.dropzone .big { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.target-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.target-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 15px 16px; }
.target-card:hover { border-color: var(--border-strong); }
.target-name { font-weight: 650; font-size: 13.5px; word-break: break-all; display: flex; gap: 8px; align-items: center; }
.target-meta { color: var(--ink-3); font-size: 12px; margin-top: 6px; display: grid; gap: 3px; }
.target-actions { display: flex; gap: 7px; margin-top: 12px; flex-wrap: wrap; }
.icon-badge { width: 34px; height: 34px; border-radius: 9px; background: var(--surface-2);
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  border: 1px solid var(--border); }
.icon-badge svg { width: 17px; height: 17px; color: var(--accent); }

/* ── 分析页 ─────────────────────────────────── */
.analyze-grid { display: grid; grid-template-columns: 350px 1fr; gap: 16px; align-items: start; }
@media (max-width: 1080px) { .analyze-grid { grid-template-columns: 1fr; } }
.cmd-search { margin-bottom: 10px; }
.cat-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.cat-chip {
  font-size: 11.5px; padding: 3px 10px; border-radius: 999px; cursor: pointer;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--ink-2); user-select: none;
}
.cat-chip:hover { color: var(--ink); }
.cat-chip.on { background: var(--accent-soft); border-color: rgba(57, 135, 229, 0.4); color: #cfe2fb; }
.cmd-list { max-height: calc(100vh - 210px); overflow-y: auto; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--surface); }
.cmd-item { padding: 9px 13px; border-bottom: 1px solid rgba(148, 170, 210, 0.06); cursor: pointer; }
.cmd-item:hover { background: var(--surface-2); }
.cmd-item.on { background: var(--accent-soft); box-shadow: inset 2.5px 0 0 var(--accent); }
.cmd-item .nm { font-family: var(--mono); font-size: 12.5px; color: #cfe2fb; font-weight: 550; }
.cmd-item .ds { font-size: 11.8px; color: var(--ink-3); margin-top: 2px; line-height: 1.45; }
.form-section { border-top: 1px solid var(--border); padding-top: 14px; margin-top: 16px; }
.form-section:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.form-grid .wide { grid-column: 1 / -1; }
@media (max-width: 900px) { .form-grid { grid-template-columns: 1fr; } }

/* ── 任务详情 ───────────────────────────────── */
.progress-track { height: 5px; border-radius: 4px; background: var(--surface-3); overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 4px; transition: width 0.4s ease;
  background-image: linear-gradient(90deg, rgba(255,255,255,0.12), rgba(255,255,255,0.25)); }
.progress-fill.striped { background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.09) 0 8px, transparent 8px 16px), var(--accent); }
.terminal {
  background: #0a0e15; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--mono); font-size: 12px; line-height: 1.65;
  padding: 14px 16px; overflow: auto; max-height: 480px; white-space: pre-wrap; word-break: break-all;
  color: #b7c3d8;
}
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tab { padding: 8px 14px; cursor: pointer; color: var(--ink-2); font-size: 13px; font-weight: 550;
  border-bottom: 2px solid transparent; margin-bottom: -1px; user-select: none; }
.tab:hover { color: var(--ink); }
.tab.on { color: var(--accent); border-bottom-color: var(--accent); }

/* JSON 树 */
.jt { font-family: var(--mono); font-size: 12.3px; line-height: 1.75; }
.jt-row { display: flex; padding: 0 6px; border-radius: 4px; white-space: pre; }
.jt-row:hover { background: rgba(57, 135, 229, 0.07); }
.jt-caret { cursor: pointer; width: 16px; display: inline-block; color: var(--ink-3); user-select: none; flex-shrink: 0; }
.jt-key { color: #9cc4f5; }
.jt-str { color: #a8d5a2; word-break: break-all; }
.jt-num { color: #ffd47f; }
.jt-bool { color: #d55181; }
.jt-null { color: var(--ink-3); font-style: italic; }
.jt-brace { color: var(--ink-3); }
.jt-kids { margin-left: 4px; padding-left: 12px; border-left: 1px solid rgba(148, 170, 210, 0.12); }
.jt-collapsed-line { color: var(--ink-3); padding: 0 6px; cursor: pointer; font-style: italic; }
.jt-collapsed-line:hover { color: var(--accent); }

/* kv 面板 */
.kv { display: grid; grid-template-columns: minmax(140px, max-content) 1fr; gap: 7px 18px; font-size: 12.8px; }
.kv .k { color: var(--ink-3); font-family: var(--mono); font-size: 11.8px; padding-top: 1px; word-break: break-all; }
.kv .v { word-break: break-all; }
.kv .v.mono { font-size: 12px; }

.summary-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.sum-card { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 11px 13px; }
.sum-k { font-size: 11px; color: var(--ink-3); word-break: break-all; }
.sum-v { font-size: 19px; font-weight: 650; margin-top: 2px; }

.empty { text-align: center; color: var(--ink-3); padding: 44px 20px; }
.empty svg { width: 38px; height: 38px; opacity: 0.4; margin-bottom: 10px; }

/* doctor */
.check-row { display: flex; gap: 10px; padding: 9px 4px; border-bottom: 1px solid rgba(148, 170, 210, 0.07); align-items: flex-start; }
.check-row:last-child { border-bottom: none; }
.check-state { font-family: var(--mono); font-size: 11px; border-radius: 5px; padding: 1.5px 8px; flex-shrink: 0; margin-top: 1px; }
.check-state.ok { background: var(--good-soft); color: #7dd47d; }
.check-state.bad { background: var(--crit-soft); color: #ee9a9a; }
.check-state.warn { background: var(--warn-soft); color: #ffd47f; }

.badge-soft { background: var(--accent-2-soft); color: var(--accent-2); border-radius: 6px;
  padding: 2px 8px; font-size: 11px; font-family: var(--mono); }

.section-gap { height: 18px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.right { margin-left: auto; }
.muted { color: var(--ink-3); }
.small { font-size: 12px; }
.mt0 { margin-top: 0; }

@media (max-width: 900px) {
  .sidebar { position: fixed; z-index: 100; transform: translateX(-100%); transition: transform 0.2s; }
  .sidebar.open { transform: none; }
  .content { padding: 16px 14px 50px; }
  .topbar { padding: 0 14px; }
}