/* =============================================================
   Bình dân học vụ số ngành Tòa án — Giao diện
   Nhận diện: đỏ đô + vàng gold, hiện đại, thoáng
   ============================================================= */

:root {
  --red: #8B0A1A;
  --red-dark: #6E0814;
  --red-light: #A91B2E;
  --gold: #C9A227;
  --gold-light: #E6C75A;
  --ink: #1f2430;
  --muted: #6b7280;
  --line: #e6e8ec;
  --bg: #f4f5f7;
  --card: #ffffff;
  --green: #1F6F54;
  --blue: #1565A6;
  --radius: 14px;
  --shadow-sm: 0 1px 3px rgba(16,24,40,.08), 0 1px 2px rgba(16,24,40,.04);
  --shadow-md: 0 6px 18px rgba(16,24,40,.10);
  --shadow-lg: 0 18px 40px rgba(16,24,40,.18);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; cursor: pointer; }
a { color: var(--red); text-decoration: none; }
::selection { background: var(--gold-light); }

.hidden { display: none !important; }

/* ---------- EMBLEM (quốc huy cách điệu) ---------- */
.emblem { display: inline-block; line-height: 0; }

/* =============================================================
   MÀN HÌNH ĐĂNG NHẬP
   ============================================================= */
#login-screen {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  background: var(--bg);
}
.login-hero {
  position: relative;
  background:
    radial-gradient(1200px 500px at 20% -10%, rgba(201,162,39,.35), transparent 60%),
    linear-gradient(160deg, var(--red) 0%, var(--red-dark) 100%);
  color: #fff;
  padding: 56px 60px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.login-hero::after {
  content: "";
  position: absolute;
  right: -120px; bottom: -120px;
  width: 360px; height: 360px;
  border: 2px solid rgba(255,255,255,.12);
  border-radius: 50%;
  box-shadow: 0 0 0 40px rgba(255,255,255,.05);
}
.login-hero .brand-row { display: flex; align-items: center; gap: 16px; }
.login-hero .brand-row .emblem { filter: drop-shadow(0 4px 10px rgba(0,0,0,.3)); }
.login-hero h1 { font-size: 24px; font-weight: 700; letter-spacing: .2px; }
.login-hero .sub { color: var(--gold-light); font-size: 13.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; }
.hero-mid { max-width: 460px; }
.hero-mid h2 { font-size: 34px; line-height: 1.2; font-weight: 800; margin-bottom: 14px; }
.hero-mid p { color: rgba(255,255,255,.85); font-size: 15.5px; }
.hero-points { margin-top: 26px; display: flex; flex-direction: column; gap: 12px; }
.hero-points .pt { display: flex; align-items: center; gap: 12px; font-size: 14.5px; color: rgba(255,255,255,.92); }
.hero-points .pt .dot { width: 30px; height: 30px; border-radius: 9px; background: rgba(255,255,255,.14); display: grid; place-items: center; font-size: 15px; }
.hero-foot { font-size: 12.5px; color: rgba(255,255,255,.6); }

.login-panel { display: grid; place-items: center; padding: 40px; }
.login-card {
  width: 100%; max-width: 380px;
  background: var(--card);
  border-radius: var(--radius);
  padding: 8px 4px;
}
.login-card h3 { font-size: 22px; font-weight: 750; }
.login-card .lead { color: var(--muted); font-size: 14px; margin: 6px 0 26px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; color: #374151; }
.field input {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid var(--line); border-radius: 10px;
  font-size: 15px; transition: border-color .15s, box-shadow .15s; background: #fcfcfd;
}
.field input:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 3.5px rgba(139,10,26,.12); background:#fff; }
.btn-primary {
  width: 100%; padding: 13px; border: none; border-radius: 10px;
  background: linear-gradient(135deg, var(--red-light), var(--red-dark));
  color: #fff; font-size: 15.5px; font-weight: 650; letter-spacing: .2px;
  box-shadow: 0 6px 16px rgba(139,10,26,.28); transition: transform .08s, box-shadow .2s;
}
.btn-primary:hover { box-shadow: 0 10px 22px rgba(139,10,26,.34); }
.btn-primary:active { transform: translateY(1px); }
.login-error { background:#fdeced; color:#9b1c2e; border:1px solid #f6c9ce; padding:10px 12px; border-radius:10px; font-size:13.5px; margin-bottom:16px; }

.demo-accounts { margin-top: 24px; border-top: 1px dashed var(--line); padding-top: 18px; }
.demo-accounts .t { font-size: 12.5px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.demo-chip {
  display:flex; align-items:center; gap:10px; width:100%;
  border:1px solid var(--line); background:#fff; border-radius:10px;
  padding:9px 11px; margin-bottom:8px; text-align:left; transition: all .15s;
}
.demo-chip:hover { border-color: var(--red); background:#fffafa; transform: translateX(2px); }
.demo-chip .av { width:30px;height:30px;border-radius:8px;display:grid;place-items:center;color:#fff;font-size:11px;font-weight:700;flex:none; }
.demo-chip .meta { font-size:12.5px; line-height:1.3; }
.demo-chip .meta b { font-size:13px; }
.demo-chip .meta span { color: var(--muted); }
.demo-chip .go { margin-left:auto; color:var(--muted); font-size:12px; }

/* =============================================================
   KHUNG ỨNG DỤNG
   ============================================================= */
#app { min-height: 100vh; display: grid; grid-template-rows: auto 1fr; }

/* Header */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: linear-gradient(120deg, var(--red) 0%, var(--red-dark) 100%);
  color: #fff; height: 64px;
  display: flex; align-items: center; gap: 16px;
  padding: 0 20px; box-shadow: 0 2px 12px rgba(110,8,20,.28);
}
.topbar .menu-toggle { display:none; background:rgba(255,255,255,.14); border:none; color:#fff; width:38px;height:38px;border-radius:9px; font-size:18px; }
.topbar .brand { display: flex; align-items: center; gap: 12px; }
.topbar .brand .tt { line-height: 1.15; }
.topbar .brand .tt b { font-size: 15.5px; font-weight: 700; display:block; }
.topbar .brand .tt span { font-size: 11.5px; color: var(--gold-light); font-weight: 600; letter-spacing: .6px; }
.topbar .spacer { flex: 1; }
.topbar .top-action { background:rgba(255,255,255,.12); border:none; color:#fff; height:38px; padding:0 12px; border-radius:9px; font-size:13.5px; display:flex; align-items:center; gap:7px; }
.topbar .top-action:hover { background:rgba(255,255,255,.2); }

.user-menu { position: relative; }
.user-btn { display:flex; align-items:center; gap:10px; background:rgba(255,255,255,.12); border:none; color:#fff; padding:5px 10px 5px 5px; border-radius:30px; }
.user-btn:hover { background:rgba(255,255,255,.2); }
.user-btn .av { width:32px;height:32px;border-radius:50%;background:var(--gold);color:var(--red-dark);display:grid;place-items:center;font-weight:700;font-size:13px; }
.user-btn .nm { font-size:13.5px; font-weight:600; text-align:left; line-height:1.15; }
.user-btn .nm small { display:block; font-size:11px; color:var(--gold-light); font-weight:500; }
.dropdown {
  position:absolute; right:0; top:48px; width:240px;
  background:#fff; color:var(--ink); border-radius:12px; box-shadow:var(--shadow-lg);
  overflow:hidden; border:1px solid var(--line);
}
.dropdown .dh { padding:14px; border-bottom:1px solid var(--line); }
.dropdown .dh b { font-size:14px; } .dropdown .dh div { font-size:12.5px; color:var(--muted); }
.dropdown button { width:100%; text-align:left; background:none; border:none; padding:11px 14px; font-size:13.5px; display:flex; align-items:center; gap:10px; color:var(--ink); }
.dropdown button:hover { background:#f7f7f9; }
.dropdown button.danger { color:var(--red); border-top:1px solid var(--line); }

/* Body grid */
.shell { display: grid; grid-template-columns: 256px 1fr; min-height: calc(100vh - 64px); }

/* Sidebar */
.sidebar { background:#fff; border-right:1px solid var(--line); padding:18px 14px; }
.nav-group-label { font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:1px; color:#9aa1ad; padding:14px 12px 6px; }
.nav-item {
  display:flex; align-items:center; gap:12px; width:100%;
  padding:11px 12px; border:none; background:none; border-radius:10px;
  font-size:14.5px; color:#3b414d; font-weight:550; margin-bottom:3px; transition: all .14s;
}
.nav-item .ic { width:22px; text-align:center; font-size:17px; }
.nav-item:hover { background:#f6f1f1; color:var(--red); }
.nav-item.active { background: linear-gradient(135deg, rgba(139,10,26,.10), rgba(201,162,39,.10)); color:var(--red); font-weight:700; box-shadow: inset 3px 0 0 var(--red); }
.nav-badge { margin-left:auto; background:var(--red); color:#fff; font-size:11px; font-weight:700; padding:1px 8px; border-radius:20px; }

.sidebar-foot { margin-top:18px; padding:14px; background:linear-gradient(135deg,#fbf7ee,#fdf3f4); border:1px solid var(--line); border-radius:12px; }
.sidebar-foot .tt { font-size:12.5px; font-weight:700; color:var(--red); margin-bottom:4px; }
.sidebar-foot p { font-size:12px; color:var(--muted); }

/* Main */
.main { padding: 26px 30px 60px; overflow-x:hidden; }
.page-head { margin-bottom: 22px; }
.page-head h1 { font-size: 24px; font-weight: 780; letter-spacing:.2px; }
.page-head p { color: var(--muted); font-size: 14.5px; margin-top:4px; }
.breadcrumb { font-size:12.5px; color:var(--muted); margin-bottom:6px; }

/* Cards / utilities */
.card { background:var(--card); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow-sm); }
.section-title { font-size:16.5px; font-weight:700; margin:26px 0 14px; display:flex; align-items:center; gap:9px; }
.section-title .bar { width:4px; height:18px; background:var(--gold); border-radius:3px; }

/* Stat cards */
.stats { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.stat { padding:18px; display:flex; gap:14px; align-items:center; }
.stat .ic { width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-size:22px;color:#fff;flex:none; }
.stat .v { font-size:26px; font-weight:800; line-height:1; }
.stat .l { font-size:13px; color:var(--muted); margin-top:5px; }

/* Welcome banner */
.welcome {
  position:relative; overflow:hidden; color:#fff; border-radius:var(--radius);
  background: radial-gradient(800px 300px at 90% -40%, rgba(201,162,39,.4), transparent 60%),
              linear-gradient(120deg,var(--red),var(--red-dark));
  padding:26px 28px; margin-bottom:22px; box-shadow:var(--shadow-md);
}
.welcome h2 { font-size:22px; font-weight:780; }
.welcome p { color:rgba(255,255,255,.88); font-size:14.5px; margin-top:6px; max-width:640px; }
.welcome .chips { margin-top:16px; display:flex; flex-wrap:wrap; gap:9px; }
.welcome .chip { background:rgba(255,255,255,.16); border:1px solid rgba(255,255,255,.18); padding:6px 13px; border-radius:30px; font-size:13px; font-weight:600; }
.welcome .cta { position:absolute; right:26px; bottom:24px; }
.btn-gold { background:linear-gradient(135deg,var(--gold-light),var(--gold)); color:var(--red-dark); border:none; padding:11px 18px; border-radius:10px; font-weight:750; font-size:14px; box-shadow:0 8px 18px rgba(201,162,39,.35); display:inline-flex; align-items:center; gap:8px; }
.btn-gold:hover { filter:brightness(1.04); }

/* Toolbar (search + filters) */
.toolbar { display:flex; flex-wrap:wrap; gap:12px; align-items:center; margin-bottom:18px; }
.search-box { flex:1; min-width:240px; position:relative; }
.search-box input { width:100%; padding:11px 14px 11px 40px; border:1.5px solid var(--line); border-radius:11px; font-size:14.5px; background:#fff; }
.search-box input:focus { outline:none; border-color:var(--red); box-shadow:0 0 0 3.5px rgba(139,10,26,.10); }
.search-box .si { position:absolute; left:13px; top:50%; transform:translateY(-50%); color:var(--muted); font-size:16px; }
.filter-chips { display:flex; flex-wrap:wrap; gap:8px; }
.fchip { border:1.5px solid var(--line); background:#fff; color:#444; padding:8px 14px; border-radius:30px; font-size:13.5px; font-weight:600; display:flex; align-items:center; gap:7px; transition:all .14s; }
.fchip:hover { border-color:var(--red); }
.fchip.active { background:var(--red); border-color:var(--red); color:#fff; }
.fchip .cnt { font-size:11px; opacity:.8; }

/* System cards grid */
.sys-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(310px,1fr)); gap:16px; }
.sys-card { padding:18px; display:flex; flex-direction:column; cursor:pointer; transition:transform .12s, box-shadow .2s, border-color .2s; }
.sys-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); border-color:#d9b8bd; }
.sys-card .top { display:flex; align-items:flex-start; gap:12px; margin-bottom:10px; }
.sys-card .sic { width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:20px;color:#fff;flex:none; }
.sys-card .tag { font-size:11px; font-weight:700; padding:3px 9px; border-radius:20px; align-self:flex-start; }
.sys-card h4 { font-size:15.5px; font-weight:700; line-height:1.32; margin-bottom:7px; }
.sys-card p { font-size:13.3px; color:var(--muted); flex:1; }
.sys-card .foot { margin-top:14px; display:flex; align-items:center; justify-content:space-between; }
.sys-card .ask { font-size:13px; font-weight:650; color:var(--red); display:flex; align-items:center; gap:6px; }
.sys-card .num { font-size:12px; color:#c2c6cd; font-weight:700; }

/* Tables */
.table-wrap { overflow-x:auto; border-radius:var(--radius); border:1px solid var(--line); }
table.tbl { width:100%; border-collapse:collapse; background:#fff; font-size:14px; }
table.tbl th { text-align:left; padding:13px 16px; background:#faf7f3; color:#6b5e52; font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.6px; border-bottom:1px solid var(--line); }
table.tbl td { padding:13px 16px; border-bottom:1px solid #f0f1f3; }
table.tbl tr:last-child td { border-bottom:none; }
table.tbl tr:hover td { background:#fcfafb; }
.u-cell { display:flex; align-items:center; gap:11px; }
.u-av { width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:13px;flex:none; }
.u-cell .nm b { font-size:14px; } .u-cell .nm span { font-size:12.5px; color:var(--muted); }

/* Badges */
.badge { display:inline-flex; align-items:center; gap:6px; font-size:12px; font-weight:700; padding:4px 10px; border-radius:20px; }
.badge.role-admin { background:#fdeaec; color:#8B0A1A; }
.badge.role-manager { background:#fdf3df; color:#9a7b12; }
.badge.role-staff { background:#e7f4ef; color:#1F6F54; }
.badge.soft { background:#eef1f6; color:#475569; }

/* Department cards */
.dept-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:16px; }
.dept-card { padding:20px; }
.dept-card .dh { display:flex; align-items:center; gap:12px; margin-bottom:12px; }
.dept-card .dcode { width:54px;height:54px;border-radius:12px;background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;display:grid;place-items:center;font-weight:800;font-size:12px;text-align:center;flex:none;padding:4px; }
.dept-card h4 { font-size:15.5px; font-weight:700; line-height:1.3; }
.dept-card p { font-size:13px; color:var(--muted); margin-bottom:14px; }
.dept-card .dstat { display:flex; gap:18px; border-top:1px solid var(--line); padding-top:13px; }
.dept-card .dstat div b { font-size:18px; font-weight:800; color:var(--red); } .dept-card .dstat div span { font-size:12px; color:var(--muted); display:block; }

/* Empty / info */
.empty { text-align:center; padding:50px 20px; color:var(--muted); }
.empty .e-ic { font-size:42px; margin-bottom:10px; }
.notice { background:#fffaf0; border:1px solid #f0e2c4; color:#7a6320; padding:13px 16px; border-radius:11px; font-size:13.3px; display:flex; gap:10px; align-items:flex-start; }
.notice .ni { font-size:16px; }

/* =============================================================
   MODAL (chi tiết hệ thống)
   ============================================================= */
.modal-overlay { position:fixed; inset:0; background:rgba(16,18,27,.55); backdrop-filter:blur(2px); z-index:60; display:grid; place-items:center; padding:20px; }
.modal { width:100%; max-width:600px; max-height:88vh; overflow:auto; background:#fff; border-radius:18px; box-shadow:var(--shadow-lg); }
.modal-head { position:sticky; top:0; padding:22px 24px; color:#fff; display:flex; gap:14px; align-items:flex-start;
  background:linear-gradient(120deg,var(--red),var(--red-dark)); }
.modal-head .sic { width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.16);display:grid;place-items:center;font-size:22px;flex:none; }
.modal-head h3 { font-size:18px; font-weight:750; line-height:1.3; } .modal-head .cat { font-size:12px; color:var(--gold-light); font-weight:600; margin-top:3px; }
.modal-head .x { margin-left:auto; background:rgba(255,255,255,.16); border:none; color:#fff; width:34px;height:34px;border-radius:9px; font-size:16px; flex:none; }
.modal-body { padding:22px 24px; }
.modal-body .blk { margin-bottom:18px; }
.modal-body .blk .lbl { font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.6px; color:var(--red); margin-bottom:6px; display:flex; align-items:center; gap:7px; }
.modal-body .blk p { font-size:14px; color:#374151; }
.faq-item { border:1px solid var(--line); border-radius:11px; padding:13px 15px; margin-bottom:9px; }
.faq-item .q { font-size:13.7px; font-weight:700; margin-bottom:5px; display:flex; gap:8px; }
.faq-item .q::before { content:"Q"; background:var(--red); color:#fff; width:18px;height:18px;border-radius:5px;display:grid;place-items:center;font-size:10px;flex:none; }
.faq-item .a { font-size:13.5px; color:#4b5563; padding-left:26px; }

/* =============================================================
   CHATBOT
   ============================================================= */
.chat-wrap { display:grid; grid-template-rows:1fr auto; height:calc(100vh - 64px - 86px); max-height:760px; }
.chat-window { overflow-y:auto; padding:8px 4px 16px; }
.msg { display:flex; gap:11px; margin-bottom:18px; max-width:760px; }
.msg .av { width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-size:17px;flex:none; }
.msg.bot .av { background:linear-gradient(135deg,var(--red),var(--red-dark)); color:#fff; }
.msg.me { flex-direction:row-reverse; margin-left:auto; }
.msg.me .av { background:var(--gold); color:var(--red-dark); font-weight:700; font-size:13px; }
.bubble { padding:12px 15px; border-radius:14px; font-size:14.2px; line-height:1.6; }
.msg.bot .bubble { background:#fff; border:1px solid var(--line); border-top-left-radius:4px; box-shadow:var(--shadow-sm); }
.msg.me .bubble { background:linear-gradient(135deg,var(--red-light),var(--red-dark)); color:#fff; border-top-right-radius:4px; }
.bubble .src { margin-top:10px; padding-top:9px; border-top:1px dashed var(--line); font-size:12px; color:var(--muted); display:flex; align-items:center; gap:7px; }
.bubble .src .pill { background:#fdeaec; color:var(--red); font-weight:700; padding:2px 9px; border-radius:20px; }
.typing span { display:inline-block; width:7px;height:7px;border-radius:50%;background:var(--muted); margin:0 1px; animation:blink 1.2s infinite; }
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}

.quick-q { display:flex; flex-wrap:wrap; gap:8px; margin:2px 0 8px 47px; max-width:760px; }
.quick-q button { background:#fff; border:1.5px solid var(--line); color:var(--red); font-size:12.8px; font-weight:600; padding:7px 13px; border-radius:30px; transition:all .14s; }
.quick-q button:hover { border-color:var(--red); background:#fffafa; }

.chat-input { display:flex; gap:10px; padding:14px; background:#fff; border:1px solid var(--line); border-radius:14px; box-shadow:var(--shadow-sm); }
.chat-input input { flex:1; border:none; font-size:14.5px; padding:8px 6px; }
.chat-input input:focus { outline:none; }
.chat-input .send { background:linear-gradient(135deg,var(--red-light),var(--red-dark)); border:none; color:#fff; width:44px;height:44px;border-radius:11px; font-size:18px; flex:none; box-shadow:0 6px 14px rgba(139,10,26,.28); }
.chat-input .send:hover { filter:brightness(1.06); }
.chat-intro-pills { display:flex; flex-wrap:wrap; gap:9px; }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 1080px){
  .stats{grid-template-columns:repeat(2,1fr);}
}
@media (max-width: 960px){
  #login-screen{grid-template-columns:1fr;}
  .login-hero{display:none;}
}
@media (max-width: 860px){
  .shell{grid-template-columns:1fr;}
  .sidebar{position:fixed; top:64px; bottom:0; left:0; width:262px; z-index:35; transform:translateX(-100%); transition:transform .25s; box-shadow:var(--shadow-lg);}
  .sidebar.open{transform:translateX(0);}
  .topbar .menu-toggle{display:grid; place-items:center;}
  .scrim{position:fixed; inset:64px 0 0 0; background:rgba(0,0,0,.4); z-index:34;}
  .main{padding:18px 16px 50px;}
  .welcome .cta{position:static; margin-top:16px;}
  .user-btn .nm{display:none;}
}
@media (max-width: 560px){
  .stats{grid-template-columns:1fr 1fr; gap:12px;}
  .sys-grid{grid-template-columns:1fr;}
  .topbar .brand .tt span{display:none;}
  .hero-mid h2{font-size:26px;}
}

/* =============================================================
   ĐÀO TẠO — lộ trình, bài học, quiz, chứng nhận
   ============================================================= */
.breadcrumb a{color:var(--red);font-weight:600;cursor:pointer}
.breadcrumb a:hover{text-decoration:underline}

.pbar{height:9px;background:#eef0f3;border-radius:20px;overflow:hidden}
.pbar.light{background:rgba(255,255,255,.28)}
.pbar-fill{height:100%;border-radius:20px;transition:width .5s ease}

.train-cta{display:flex;align-items:center;gap:16px;padding:18px 20px;cursor:pointer;transition:box-shadow .2s,transform .12s}
.train-cta:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.train-cta .tci{width:52px;height:52px;border-radius:13px;background:linear-gradient(135deg,var(--gold-light),var(--gold));display:grid;place-items:center;font-size:25px;flex:none}
.train-cta .tcm{flex:1}.train-cta .tcm b{font-size:15.5px}.train-cta .tcm span{font-size:13px;color:var(--muted)}

.path-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.path-card{padding:18px;cursor:pointer;transition:transform .12s,box-shadow .2s,border-color .2s}
.path-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#d9b8bd}
.path-card .top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px}
.path-card .sic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:21px;color:#fff}
.path-card h4{font-size:15.5px;font-weight:700;line-height:1.3;margin-bottom:12px;min-height:40px}
.cert-pill{background:#fef3d7;color:#9a7b12;font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px}
.pmeta{display:flex;justify-content:space-between;align-items:center;margin-top:9px;font-size:13px;color:var(--muted)}
.pmeta b{color:var(--ink);font-size:15px}

.mycert-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:13px}
.mycert{display:flex;align-items:center;gap:13px;text-align:left;background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px;transition:all .15s;cursor:pointer}
.mycert:hover{border-color:var(--gold);background:#fffdf6;transform:translateX(2px)}
.mycert .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:21px;color:#fff;flex:none}
.mycert b{font-size:14px;display:block}.mycert span{font-size:12.5px;color:var(--muted)}

.lesson-list{display:flex;flex-direction:column;gap:9px}
.lesson-row{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 16px;transition:all .14s;cursor:pointer}
.lesson-row:hover{border-color:var(--red);background:#fffafa;transform:translateX(2px)}
.lesson-row .lnum{width:30px;height:30px;border-radius:50%;background:#eef0f3;color:#6b7280;display:grid;place-items:center;font-weight:700;font-size:13.5px;flex:none}
.lesson-row .lnum.done{background:#e7f4ef;color:#0a8a5f}
.lesson-row .linfo{flex:1}.lesson-row .linfo b{font-size:14.3px;display:block}.lesson-row .linfo span{font-size:12.7px;color:var(--muted)}
.lesson-row .lstatus{font-size:12.5px;font-weight:650;color:var(--muted);flex:none}
.lesson-row .lstatus.done{color:#0a8a5f}

.lesson-body{padding:22px;margin-bottom:18px}
.lesson-body .blk{margin-bottom:18px}.lesson-body .blk:last-child{margin-bottom:0}
.lesson-body .blk .lbl{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--red);margin-bottom:6px}
.lesson-body .blk>p{font-size:14.3px;color:#374151}

/* Quiz */
.quiz-card{padding:22px}
.quiz-note{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.quiz-q{padding:16px 0;border-top:1px solid var(--line)}
.quiz-q:first-of-type{border-top:none;padding-top:4px}
.quiz-q .qt{font-size:14.5px;font-weight:650;margin-bottom:11px}
.opt{display:flex;align-items:center;gap:11px;padding:10px 13px;border:1.5px solid var(--line);border-radius:10px;margin-bottom:8px;cursor:pointer;transition:all .13s;font-size:14px}
.opt:hover{border-color:var(--red);background:#fffafa}
.opt input{position:absolute;opacity:0;width:0;height:0}
.opt .ob{width:19px;height:19px;border-radius:50%;border:2px solid #cfd3da;flex:none;transition:all .13s;position:relative}
.opt input:checked~.ob{border-color:var(--red)}
.opt input:checked~.ob::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--red)}
.opt.correct{border-color:#0a8a5f;background:#e9f7f0}
.opt.correct .ob{border-color:#0a8a5f}.opt.correct .ob::after{content:"✓";position:static;display:grid;place-items:center;color:#0a8a5f;font-size:12px;font-weight:800;background:none}
.opt.wrong{border-color:#c0392b;background:#fdecea}
.opt.wrong .ob{border-color:#c0392b}
.quiz-actions{margin-top:18px}
.qres{margin-top:14px;padding:12px 15px;border-radius:11px;font-size:14px;font-weight:600}
.qres.ok{background:#e9f7f0;color:#0a6b4a;border:1px solid #b6e2cf}
.qres.fail{background:#fdecea;color:#a5281b;border:1px solid #f3c4bd}
.qres.warn{background:#fffaf0;color:#7a6320;border:1px solid #f0e2c4}
.quiz-next{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.btn-light{background:#fff;border:1.5px solid var(--line);color:var(--ink);padding:11px 16px;border-radius:10px;font-weight:650;font-size:14px}
.btn-light:hover{border-color:var(--red);color:var(--red)}

/* Chứng nhận */
.certificate{background:#fff;border-radius:14px;padding:14px}
.cert-border{border:3px double var(--gold);border-radius:10px;padding:34px 30px;text-align:center;background:
  radial-gradient(900px 300px at 50% -30%,rgba(201,162,39,.14),transparent 60%),#fffdf8}
.cert-emblem{margin-bottom:8px}
.cert-org{font-size:17px;font-weight:800;color:var(--red);letter-spacing:.5px}
.cert-sub{font-size:12.5px;color:var(--gold);font-weight:700;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:18px}
.cert-title{font-size:27px;font-weight:800;color:var(--ink);letter-spacing:3px;margin-bottom:16px}
.cert-text{font-size:14px;color:#4b5563}
.cert-name{font-size:28px;font-weight:800;color:var(--red);margin:8px 0;font-family:Georgia,"Times New Roman",serif}
.cert-course{font-size:19px;font-weight:750;color:var(--ink);margin:8px 0 4px;font-style:italic}
.cert-foot{display:flex;justify-content:space-between;align-items:flex-end;margin-top:30px;gap:14px}
.cert-foot .cf-col{flex:1}
.cert-foot .cf-val{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:6px}
.cert-foot .cf-line{height:1px;background:#c9ccd2;margin-bottom:5px}
.cert-foot .cf-cap{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.cert-foot .cf-seal{width:62px;height:62px;border-radius:50%;border:2px dashed var(--gold);display:grid;place-items:center;font-size:26px;color:var(--red);flex:none}

@media print{
  body *{visibility:hidden !important}
  #cert-print,#cert-print *{visibility:visible !important}
  #cert-print{position:fixed;inset:0;margin:auto;width:96%;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .modal-overlay{background:#fff !important}
}

/* =============================================================
   BÁO CÁO & THỐNG KÊ
   ============================================================= */
.report-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.report-box{padding:20px}
.report-box.wide{grid-column:1/-1}
.rb-title{font-size:15px;font-weight:750;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.bars{display:flex;flex-direction:column;gap:13px}
.bar-row{display:grid;grid-template-columns:1fr 2fr auto;gap:12px;align-items:center}
.bar-row .bl{font-size:13.3px;font-weight:600;color:#374151;display:flex;align-items:center;gap:6px}
.bar-row .bl .badge{font-size:10px;padding:2px 7px}
.bar-row .track{height:11px;background:#eef0f3;border-radius:20px;overflow:hidden}
.bar-row .fill{height:100%;border-radius:20px;transition:width .6s ease}
.bar-row .bv{font-size:12.7px;font-weight:700;color:var(--muted);white-space:nowrap;text-align:right;min-width:48px}

.donut-wrap{display:flex;align-items:center;gap:20px;justify-content:center;padding:6px 0}
.donut-legend{display:flex;flex-direction:column;gap:14px}
.donut-legend div b{font-size:22px;font-weight:800;display:block;line-height:1}
.donut-legend div span{font-size:12.5px;color:var(--muted)}

.qlist{display:flex;flex-direction:column;gap:4px}
.qrow{display:flex;align-items:center;gap:12px;padding:9px 4px;border-bottom:1px solid #f1f2f4;font-size:13.5px}
.qrow:last-child{border-bottom:none}
.qrow .qrank{width:22px;height:22px;border-radius:6px;background:#fdeaec;color:var(--red);font-weight:800;font-size:11.5px;display:grid;place-items:center;flex:none}
.qrow .qtext{flex:1;color:#374151}
.qrow .qn{font-weight:700;color:var(--muted);font-size:12.5px}

.act-list{display:flex;flex-direction:column;gap:4px}
.act-row{display:flex;align-items:center;gap:12px;padding:9px 4px;border-bottom:1px solid #f1f2f4}
.act-row:last-child{border-bottom:none}
.act-row .act-info{font-size:13.3px;line-height:1.4}
.act-row .act-info b{font-weight:700}
.act-row .act-info span{font-size:12px;color:var(--muted)}

@media (max-width:860px){
  .report-grid{grid-template-columns:1fr}
  .train-cta{flex-wrap:wrap}
  .bar-row{grid-template-columns:1fr 1.4fr auto}
}

/* ---------- Thông báo nổi (toast cho lỗi 403 / fallback API) ---------- */
.app-toast{
  position:fixed; left:50%; bottom:28px; transform:translateX(-50%) translateY(16px);
  background:#1f2430; color:#fff; padding:12px 18px; border-radius:10px;
  font-size:13.5px; font-weight:600; box-shadow:0 8px 26px rgba(0,0,0,.28);
  opacity:0; pointer-events:none; transition:opacity .25s, transform .25s; z-index:9999;
  max-width:90vw;
}
.app-toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }
.app-toast.warn{ background:#9b1c2e; }