/* OPENNEXUS Training Center — 明亮版（对齐 ontology/delivery） */
:root {
  --bg: #f4f7fb;
  --white: #fff;
  --primary: #1e3a5f;
  --accent: #2563eb;
  --accent-light: #dbeafe;
  --accent-dark: #1d4ed8;
  --tech: #0f766e;
  --tech-bg: #f0fdfa;
  --gold: #b45309;
  --gold-bg: #fffbeb;
  --ok: #047857;
  --warn: #b45309;
  --bad: #b91c1c;
  --text: #1f2937;
  --text-2: #4b5563;
  --muted: #6b7280;
  --border: #d1d5db;
  --sidebar-w: 260px;
  --top-h: 48px;
  --mono: "JetBrains Mono", Consolas, monospace;
  --shadow: 0 2px 16px rgba(30, 58, 95, 0.08);
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  min-height: 100vh;
  cursor: default;
}
a { color: var(--accent-dark); text-decoration: none; }
a:hover { color: var(--accent); }
code, .mono { font-family: var(--mono); font-size: 0.86em; }

/* SSO */
#sso-gate {
  position: fixed; inset: 0; z-index: 10000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(8px);
  padding: 24px;
}
#sso-gate.hidden { display: none; }
.gate-card {
  width: min(440px, 100%);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.25);
}
.gate-card .badge {
  display: inline-block; font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 1px; color: var(--accent); background: var(--accent-light);
  padding: 4px 10px; border-radius: 999px; margin-bottom: 14px;
}
.gate-card h1 { font-size: 1.25rem; color: var(--primary); margin-bottom: 8px; }
.gate-card .sub { color: var(--muted); font-size: 0.92rem; margin-bottom: 16px; }
#onx-sso-status { font-family: var(--mono); font-size: 0.8rem; color: var(--accent); min-height: 1.4em; margin-bottom: 14px; }
#onx-sso-status[data-kind="err"] { color: var(--bad); }
#onx-sso-status[data-kind="ok"] { color: var(--ok); }
.gate-actions { display: flex; flex-direction: column; gap: 10px; }
.gate-actions a {
  display: block; text-align: center; padding: 11px 14px; border-radius: 6px;
  font-weight: 600; border: 1px solid transparent;
}
.gate-actions .primary { background: var(--accent); color: #fff; }
.gate-actions .ghost { border-color: var(--border); color: var(--accent-dark); }

body.sso-locked .app-shell { visibility: hidden; pointer-events: none; }
body.sso-ready .app-shell { visibility: visible; animation: fadeIn 0.35s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* Topbar — same language as portal bright pages */
.portal-top {
  position: fixed; top: 0; left: 0; right: 0; height: var(--top-h);
  z-index: 500;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 0 16px 0 20px;
  background: linear-gradient(90deg, #0f172a, #1e3a5f);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}
.portal-brand {
  display: flex; align-items: baseline; gap: 10px; color: #fff; text-decoration: none;
  white-space: nowrap;
}
.portal-brand .on {
  font-family: var(--mono); font-weight: 700; letter-spacing: 2px; color: #60a5fa; font-size: 0.85rem;
}
.portal-brand .sub { font-size: 0.78rem; color: #94a3b8; }
.portal-nav { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; align-items: center; }
.portal-nav a {
  font-size: 0.76rem; padding: 6px 11px; border-radius: 4px;
  color: #cbd5e1; border: 1px solid rgba(255, 255, 255, 0.12);
}
.portal-nav a:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.portal-nav a.on { background: #2563eb; border-color: #2563eb; color: #fff; font-weight: 600; }
.user-pill {
  font-family: var(--mono); font-size: 0.65rem; color: #86efac;
  border: 1px solid rgba(134, 239, 172, 0.35); padding: 5px 10px; border-radius: 999px;
}

.app-shell { padding-top: var(--top-h); min-height: 100vh; display: flex; }
.sidebar {
  position: fixed; top: var(--top-h); left: 0; bottom: 0; width: var(--sidebar-w);
  z-index: 400; overflow-y: auto;
  background: var(--white);
  border-right: 1px solid var(--border);
  padding: 14px 0 56px;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: #cbd5e1; }
.sb-head { padding: 0 16px 14px; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.sb-head .t { font-size: 1.02rem; font-weight: 700; color: var(--primary); }
.sb-head .s { font-size: 0.8rem; color: var(--accent); font-weight: 600; margin-top: 2px; }
.sb-head .v { font-size: 0.7rem; color: var(--muted); margin-top: 2px; }
.nav-g { padding: 4px 8px; }
.nav-g-t {
  font-size: 0.66rem; color: var(--muted); font-weight: 600; letter-spacing: 1px;
  padding: 8px 10px 4px;
}
.nav-g-t.accent { color: var(--accent); }
.nav-g-t.tech { color: var(--tech); }
.nav-g-t.gold { color: var(--gold); }
.nav-a {
  display: block; padding: 7px 12px; margin: 1px 0; border-radius: 6px;
  font-size: 0.82rem; color: var(--text-2); border-left: 3px solid transparent;
}
.nav-a:hover { background: var(--accent-light); color: var(--accent-dark); }
.nav-a.on { background: var(--accent-light); color: var(--accent-dark); font-weight: 600; border-left-color: var(--accent); }
.nav-a .n {
  display: inline-block; min-width: 1.4em; margin-right: 4px;
  font-family: var(--mono); font-size: 0.68rem; color: var(--accent);
}

.main {
  margin-left: var(--sidebar-w);
  flex: 1; min-width: 0;
  padding: 0 0 80px;
}
.mobile-bar {
  display: none; position: sticky; top: var(--top-h); z-index: 300;
  background: var(--white); border-bottom: 1px solid var(--border);
  padding: 10px 14px; align-items: center; justify-content: space-between;
}
.menu-btn {
  background: var(--accent); color: #fff; border: none;
  padding: 6px 12px; border-radius: 4px; cursor: pointer; font-size: 0.82rem;
}

.panel { display: none; animation: panelIn 0.28s ease; }
.panel.on { display: block; }
@keyframes panelIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.page-hero {
  padding: 48px 36px 40px; color: #fff; text-align: left;
  background: linear-gradient(135deg, #1e3a5f 0%, #1d4ed8 55%, #3b82f6 100%);
}
.page-hero .eyebrow { font-size: 0.78rem; letter-spacing: 2px; opacity: 0.85; margin-bottom: 12px; }
.page-hero h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; margin-bottom: 10px; max-width: 820px; }
.page-hero .tagline { font-size: 1.02rem; opacity: 0.92; max-width: 760px; margin-bottom: 18px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-stat {
  background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px; padding: 10px 16px; min-width: 96px;
}
.hero-stat .v { font-size: 1.35rem; font-weight: 700; }
.hero-stat .l { font-size: 0.72rem; opacity: 0.85; margin-top: 2px; }

.content { max-width: 1060px; margin: 0 auto; padding: 32px 36px; }
.lbl {
  display: inline-block; font-size: 0.72rem; font-weight: 600; color: var(--accent);
  background: var(--accent-light); padding: 3px 12px; border-radius: 12px; margin-bottom: 12px;
}
.lbl.tech { color: var(--tech); background: var(--tech-bg); }
.lbl.gold { color: var(--gold); background: var(--gold-bg); }
h1.page-title { font-size: 1.75rem; color: var(--primary); font-weight: 700; margin-bottom: 10px; }
.lead { font-size: 1.02rem; color: var(--text-2); margin-bottom: 22px; max-width: 820px; }
.lead strong { color: var(--text); }

.card-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; margin-top: 14px;
}
.tcard {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; text-align: left; cursor: pointer; box-shadow: var(--shadow);
  transition: border-color 0.2s, transform 0.2s; font: inherit; color: inherit; width: 100%;
}
.tcard:hover { border-color: #93c5fd; transform: translateY(-2px); }
.tcard .tag { font-size: 0.72rem; color: var(--accent); font-weight: 600; margin-bottom: 6px; }
.tcard h3 { font-size: 1.05rem; color: var(--primary); margin-bottom: 8px; }
.tcard p { font-size: 0.88rem; color: var(--text-2); }
.tcard .meta {
  margin-top: 12px; display: flex; justify-content: space-between;
  font-size: 0.72rem; font-family: var(--mono);
}
.lv1 { color: var(--ok); } .lv2 { color: var(--warn); } .lv3 { color: var(--bad); } .lv4 { color: #7c3aed; }

.block {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 22px; margin: 14px 0; box-shadow: var(--shadow);
}
.block h2 {
  font-size: 1.1rem; color: var(--primary); margin-bottom: 12px;
  border-left: 3px solid var(--accent); padding-left: 12px;
}
.block h3 { font-size: 0.98rem; color: var(--accent-dark); margin: 14px 0 8px; }
.block ul, .block ol { padding-left: 1.2em; color: var(--text-2); }
.block li { margin: 6px 0; }
.block li strong, .block p strong { color: var(--text); }
.block p { color: var(--text-2); margin: 8px 0; }

.kv {
  display: grid; grid-template-columns: 100px 1fr; gap: 8px 14px;
  font-size: 0.92rem; margin: 12px 0;
}
.kv dt { font-size: 0.78rem; color: var(--muted); padding-top: 3px; font-weight: 600; }
.kv dd { color: var(--text); }
.kv dd a { word-break: break-all; }

.steps { counter-reset: step; list-style: none; padding: 0; }
.steps li {
  position: relative; padding: 12px 12px 12px 52px; margin: 8px 0;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; color: var(--text-2);
}
.steps li::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; left: 12px; top: 12px;
  font-family: var(--mono); font-size: 0.75rem; color: var(--accent); font-weight: 700;
}

.ctable-wrap { overflow-x: auto; margin: 14px 0; }
.ctable { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 640px; }
.ctable th, .ctable td {
  padding: 10px 12px; border-bottom: 1px solid var(--border);
  text-align: left; vertical-align: top;
}
.ctable th { font-size: 0.78rem; color: var(--accent-dark); background: var(--accent-light); }
.ctable td { color: var(--text-2); }
.ctable td:first-child { color: var(--text); font-weight: 600; white-space: nowrap; }

.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.btn {
  display: inline-block; padding: 9px 16px; border-radius: 6px;
  font-size: 0.88rem; border: 1px solid var(--border); color: var(--accent-dark); background: var(--white);
}
.btn:hover { border-color: #93c5fd; background: var(--accent-light); }
.btn.solid { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600; }
.btn.solid:hover { background: var(--accent-dark); color: #fff; }

.ooda {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 12px;
}
.ooda-item {
  background: var(--white); border: 1px solid var(--border); border-radius: 8px;
  padding: 16px; box-shadow: var(--shadow);
}
.ooda-item .l { font-size: 1.6rem; color: var(--accent); font-weight: 700; opacity: 0.35; font-family: var(--mono); }
.ooda-item .n { font-size: 0.72rem; color: var(--muted); letter-spacing: 0.5px; }
.ooda-item .zh { font-size: 1.05rem; color: var(--primary); margin: 4px 0 8px; font-weight: 700; }
.ooda-item p { font-size: 0.86rem; color: var(--text-2); }

.code-pill {
  display: inline-block; font-family: var(--mono); font-size: 0.72rem;
  color: var(--tech); background: var(--tech-bg); padding: 2px 8px; border-radius: 4px; margin-left: 6px;
}

.footer-note {
  max-width: 1060px; margin: 24px auto 0; padding: 16px 36px 0;
  border-top: 1px solid var(--border);
  font-size: 0.78rem; color: var(--muted);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

.badge-core, .badge-brief {
  display: inline-block; font-size: 0.72rem; font-weight: 600;
  padding: 3px 10px; border-radius: 999px; margin: 0 0 10px 8px; vertical-align: middle;
}
.badge-core { color: #9a3412; background: #ffedd5; }
.badge-brief { color: var(--muted); background: #eef2f7; }
.tcard-core { border-color: #fdba74; box-shadow: 0 2px 16px rgba(234, 88, 12, 0.08); }
.tcard-core:hover { border-color: #f97316; }
.nav-a em.nav-core {
  font-style: normal; font-size: 0.65rem; color: #c2410c;
  background: #ffedd5; padding: 1px 5px; border-radius: 3px; margin-left: 4px;
}

.progress-hero {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; margin-bottom: 18px; box-shadow: var(--shadow);
}
.progress-label { font-weight: 600; color: var(--primary); }
.progress-bar {
  flex: 1; min-width: 140px; height: 10px; background: #e5e7eb; border-radius: 999px; overflow: hidden;
}
.progress-bar i {
  display: block; height: 100%; width: 0; background: linear-gradient(90deg, #2563eb, #0f766e);
  border-radius: 999px; transition: width 0.25s ease;
}
.progress-num { font-family: var(--mono); font-size: 0.85rem; color: var(--tech); font-weight: 700; min-width: 3em; }
.lab-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 6px; }
.lab-head h2 { margin: 0; border: none; padding: 0; }
.lab-progress {
  font-family: var(--mono); font-size: 0.75rem; color: var(--accent-dark);
  background: var(--accent-light); padding: 4px 10px; border-radius: 999px;
}
.lab-goal { color: var(--text-2); margin: 0 0 12px; font-size: 0.92rem; }
.check-list { display: flex; flex-direction: column; gap: 8px; }
.check-item {
  display: flex; align-items: flex-start; gap: 10px; cursor: pointer;
  padding: 10px 12px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  transition: border-color 0.15s, background 0.15s;
}
.check-item:hover { border-color: #93c5fd; }
.check-item:has(input:checked),
.check-item.is-checked { background: #ecfdf5; border-color: #6ee7b7; }
.check-item input { margin-top: 4px; width: 16px; height: 16px; accent-color: var(--tech); flex-shrink: 0; }
.check-item span { color: var(--text-2); font-size: 0.92rem; }
.check-item:has(input:checked) span,
.check-item.is-checked span { color: var(--text); }
.hint { margin-top: 16px; font-size: 0.82rem; color: var(--muted); }

/* —— 分系统维护补充槽（CMS） —— */
.train-maintain {
  display: none;
  margin: 28px 0 8px;
  padding: 0;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(240, 253, 250, 0.95) 0%, rgba(255, 255, 255, 0.98) 48%),
    radial-gradient(120% 80% at 0% 0%, rgba(37, 99, 235, 0.06), transparent 55%);
  border: 1px solid rgba(15, 118, 110, 0.18);
  box-shadow: 0 10px 36px rgba(30, 58, 95, 0.06);
  overflow: hidden;
  position: relative;
}
.train-maintain::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, #0f766e, #2563eb);
}
.train-maintain.is-filled,
.train-maintain.onx-cms-editing-host,
body.onx-cms-editing .panel.on .train-maintain {
  display: block;
}
.train-maintain-head {
  padding: 18px 22px 10px 26px;
}
.tm-eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #0f766e;
  background: rgba(15, 118, 110, 0.08);
  border: 1px solid rgba(15, 118, 110, 0.16);
  padding: 3px 8px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.tm-title {
  margin: 0 0 6px !important;
  padding: 0 !important;
  border: none !important;
  font-size: 1.2rem !important;
  color: var(--primary) !important;
}
.tm-lead {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-2);
  line-height: 1.55;
  max-width: 52em;
}
.cms-slot-train {
  padding: 4px 22px 20px 26px;
  min-height: 0;
}
.cms-slot-train.onx-cms-slot-editing {
  padding-bottom: 28px;
}
.cms-slot-train .cms-block-callout,
.train-maintain .cms-block-callout {
  border-left: 3px solid #0f766e;
}

@media (max-width: 980px) {
  .sidebar { transform: translateX(-105%); transition: transform 0.25s ease; }
  body.sb-open .sidebar { transform: none; box-shadow: 12px 0 40px rgba(0, 0, 0, 0.18); }
  .main { margin-left: 0; }
  .mobile-bar { display: flex; }
  .content { padding: 24px 16px; }
  .page-hero { padding: 36px 16px 32px; }
  .ooda { grid-template-columns: 1fr 1fr; }
  .portal-nav a:not(.on):not(.keep) { display: none; }
}
@media (max-width: 560px) {
  .ooda { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
}