/* BetterBehave People Portal — design system */
:root {
  --ink: #0B1F33;
  --ink-2: #13304d;
  --primary: #0E7C7B;
  --primary-2: #0A5655;
  --primary-soft: #E6F4F3;
  --accent: #FF7A59;
  --accent-soft: #FFF0EB;
  --paper: #F5F8F8;
  --card: #FFFFFF;
  --line: #E3EAEC;
  --line-2: #D3DEE1;
  --text: #13263A;
  --muted: #5B6B7A;
  --faint: #8A98A5;
  --success: #1F9D55;
  --success-soft: #E7F6EE;
  --warning: #B7790B;
  --warning-soft: #FFF6E0;
  --danger: #D64545;
  --danger-soft: #FDECEC;
  --info: #2B6CB0;
  --info-soft: #EAF2FB;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(11, 31, 51, .05), 0 4px 16px rgba(11, 31, 51, .05);
  --shadow-lg: 0 10px 40px rgba(11, 31, 51, .12);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sidebar: 264px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); color: var(--text); background: var(--paper);
  font-size: 15px; line-height: 1.55; -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-2); text-decoration: underline; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.25; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: 28px; font-weight: 750; }
h2 { font-size: 20px; font-weight: 700; }
h3 { font-size: 16px; font-weight: 680; }
p { margin: 0 0 1em; }
small, .small { font-size: 13px; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.mono, code { font-family: var(--mono); font-size: .92em; }
code { background: #EEF3F4; padding: 1px 6px; border-radius: 5px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
.icon { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -3px; }
.icon.lg { width: 22px; height: 22px; }
.icon.xl { width: 30px; height: 30px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---- layout ---- */
.app { display: flex; min-height: 100vh; background: linear-gradient(to right, var(--ink) var(--sidebar), var(--paper) var(--sidebar)); }
.sidebar {
  width: var(--sidebar); flex: none; background: var(--ink); color: #C9D6E2; position: sticky; top: 0; height: 100vh;
  overflow-y: auto; display: flex; flex-direction: column; padding: 18px 14px 14px;
}
.brand { display: flex; align-items: center; gap: 11px; padding: 4px 8px 18px; color: #fff; }
.brand img { width: 34px; height: 34px; }
.brand .name { font-weight: 760; font-size: 16px; letter-spacing: -.01em; line-height: 1.1; }
.brand .name span { color: #6ED3CF; }
.brand .sub { font-size: 11.5px; color: #8FA6BB; letter-spacing: .02em; }
.nav-section { margin-top: 14px; }
.nav-section h6 { margin: 0 0 6px; padding: 0 10px; font-size: 10.5px; letter-spacing: .09em; text-transform: uppercase; color: #6F8AA3; font-weight: 650; }
.nav a {
  display: flex; align-items: center; gap: 11px; padding: 8px 10px; border-radius: 9px; color: #C9D6E2;
  font-size: 14.2px; font-weight: 520; text-decoration: none;
}
.nav a:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.nav a.active { background: rgba(110, 211, 207, .14); color: #fff; }
.nav a.active .icon { color: #6ED3CF; }
.nav .count { margin-left: auto; background: var(--accent); color: #fff; font-size: 11px; font-weight: 700; border-radius: 99px; padding: 1px 7px; }
.sidebar .foot { margin-top: auto; padding: 14px 8px 0; font-size: 12px; color: #6F8AA3; border-top: 1px solid rgba(255,255,255,.07); }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: 62px; display: flex; align-items: center; gap: 14px; padding: 0 32px; background: rgba(245, 248, 248, .85);
  backdrop-filter: saturate(1.4) blur(8px); position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line);
}
.topbar .crumbs { font-size: 13.5px; color: var(--muted); }
.topbar .spacer { flex: 1; }
.menu-btn { display: none; background: none; border: 0; padding: 6px; color: var(--ink); cursor: pointer; }
.usermenu { position: relative; }
.usermenu summary { list-style: none; display: flex; align-items: center; gap: 10px; cursor: pointer; padding: 5px 8px; border-radius: 10px; }
.usermenu summary::-webkit-details-marker { display: none; }
.usermenu summary:hover { background: #EAF0F1; }
.usermenu .menu { position: absolute; right: 0; top: 46px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-lg); min-width: 220px; padding: 6px; z-index: 30; }
.usermenu .menu a, .usermenu .menu button { display: flex; gap: 10px; align-items: center; width: 100%; padding: 9px 10px; border-radius: 8px; color: var(--text); background: none; border: 0; font: inherit; font-size: 14px; cursor: pointer; text-align: left; text-decoration: none; }
.usermenu .menu a:hover, .usermenu .menu button:hover { background: var(--paper); }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--primary-soft); color: var(--primary-2); display: grid; place-items: center; font-weight: 700; font-size: 13px; flex: none; }
.avatar.lg { width: 56px; height: 56px; font-size: 19px; }
.content { padding: 30px 32px 60px; max-width: 1240px; width: 100%; }
.content.narrow { max-width: 860px; }

.page-head { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.page-head .titles { flex: 1; min-width: 240px; }
.page-head h1 { margin-bottom: 4px; }
.page-head p { margin: 0; color: var(--muted); }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--primary); margin-bottom: 6px; }

/* ---- cards / grid ---- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.card + .card { margin-top: 18px; }
.grid > .card + .card, .grid > * { margin-top: 0; }
.card.flush { padding: 0; overflow: hidden; }
.card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.card-head h2, .card-head h3 { margin: 0; flex: 1; }
.card.flush .card-head { padding: 18px 22px 0; }
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 22px; align-items: start; }
.stack > * + * { margin-top: 18px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.mt0 { margin-top: 0 !important; } .mt1 { margin-top: 8px; } .mt2 { margin-top: 16px; } .mt3 { margin-top: 24px; }
.mb0 { margin-bottom: 0 !important; } .mb1 { margin-bottom: 8px; } .mb2 { margin-bottom: 16px; }

.stat { display: flex; flex-direction: column; gap: 2px; }
.stat .label { font-size: 13px; color: var(--muted); font-weight: 560; }
.stat .value { font-size: 30px; font-weight: 760; color: var(--ink); letter-spacing: -.02em; line-height: 1.15; }
.stat .hint { font-size: 12.5px; color: var(--faint); }
.stat.good .value { color: var(--success); }
.stat.bad .value { color: var(--danger); }
.stat.warn .value { color: var(--warning); }

.hero {
  background: linear-gradient(120deg, var(--ink) 0%, #0F3A4F 55%, var(--primary-2) 100%); color: #DCE8F1; border-radius: 18px;
  padding: 28px 30px; position: relative; overflow: hidden; margin-bottom: 22px;
}
.hero h1 { color: #fff; font-size: 26px; }
.hero p { color: #B9CEDD; max-width: 640px; }
.hero::after { content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, rgba(110, 211, 207, .35), transparent 65%); }
.hero .dot { position: absolute; right: 40px; bottom: 30px; width: 16px; height: 16px; border-radius: 50%; background: var(--accent); }

/* ---- buttons / forms ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 9px 16px; border-radius: 10px; border: 1px solid transparent;
  font: inherit; font-size: 14.2px; font-weight: 620; cursor: pointer; text-decoration: none !important; line-height: 1.2; white-space: nowrap;
  transition: background .12s, border-color .12s, color .12s, box-shadow .12s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); color: #fff; }
.btn-secondary { background: #fff; color: var(--ink); border-color: var(--line-2); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary-2); }
.btn-ghost { background: transparent; color: var(--primary-2); }
.btn-ghost:hover { background: var(--primary-soft); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #B83737; color: #fff; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-sm { padding: 6px 11px; font-size: 13px; border-radius: 8px; }
.btn-lg { padding: 13px 22px; font-size: 15.5px; border-radius: 12px; }
.btn[disabled], .btn.disabled { opacity: .5; pointer-events: none; }
.btn-block { width: 100%; }

form p { margin: 0; }
.field { margin-bottom: 16px; }
.field label, .label { display: block; font-size: 13.5px; font-weight: 640; color: var(--ink); margin-bottom: 6px; }
.field .help, .helptext { display: block; font-size: 12.5px; color: var(--muted); margin-top: 5px; }
.field .errorlist, .errorlist { list-style: none; margin: 6px 0 0; padding: 0; color: var(--danger); font-size: 13px; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=number], input[type=search], input[type=url], select, textarea {
  width: 100%; font: inherit; font-size: 14.5px; color: var(--text); background: #fff; border: 1px solid var(--line-2); border-radius: 10px;
  padding: 10px 12px; transition: border-color .12s, box-shadow .12s;
}
textarea { resize: vertical; min-height: 90px; }
textarea.mono { font-family: var(--mono); font-size: 13px; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14, 124, 123, .15); }
input[type=checkbox], input[type=radio] { accent-color: var(--primary); width: 17px; height: 17px; vertical-align: -3px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.check input { margin-top: 2px; }
.choices { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.choices.cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.choices label { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border: 1px solid var(--line-2); border-radius: 10px; cursor: pointer; font-weight: 520; font-size: 14px; margin: 0; }
.choices label:hover { border-color: var(--primary); }
.choices input:checked + span, .choices label:has(input:checked) { color: var(--primary-2); }
.choices label:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.form-actions { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.inline-form { display: inline; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.filters input[type=search] { max-width: 280px; }
.filters select { width: auto; }
.pill-tabs { display: inline-flex; gap: 4px; background: #E9EFF0; padding: 4px; border-radius: 11px; flex-wrap: wrap; }
.pill-tabs a { padding: 6px 13px; border-radius: 8px; font-size: 13.5px; font-weight: 600; color: var(--muted); text-decoration: none; }
.pill-tabs a.active { background: #fff; color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.pill-tabs a .n { margin-left: 4px; color: var(--faint); font-weight: 600; }

/* ---- badges ---- */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 650; white-space: nowrap; line-height: 1.6; }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-info { background: var(--info-soft); color: var(--info); }
.badge-muted { background: #EEF2F4; color: var(--muted); }
.badge-accent { background: var(--accent-soft); color: #C2492A; }
.badge-primary { background: var(--primary-soft); color: var(--primary-2); }
.tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .03em; padding: 1px 7px; border-radius: 6px; background: #EEF3F4; color: var(--muted); font-family: var(--mono); }

/* ---- alerts ---- */
.messages { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 8px; }
.alert { display: flex; gap: 10px; align-items: flex-start; padding: 12px 15px; border-radius: 11px; font-size: 14px; border: 1px solid; }
.alert-success { background: var(--success-soft); border-color: #BFE6CF; color: #146C3B; }
.alert-error, .alert-danger { background: var(--danger-soft); border-color: #F5C2C2; color: #9B2C2C; }
.alert-warning { background: var(--warning-soft); border-color: #F3DDA6; color: #7A5205; }
.alert-info { background: var(--info-soft); border-color: #C7DBF2; color: #23558C; }
.callout { border-left: 4px solid var(--primary); background: var(--primary-soft); padding: 14px 16px; border-radius: 0 10px 10px 0; font-size: 14.2px; }
.callout.accent { border-color: var(--accent); background: var(--accent-soft); }
.callout.danger { border-color: var(--danger); background: var(--danger-soft); }

/* ---- tables ---- */
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 680; padding: 11px 14px; border-bottom: 1px solid var(--line); background: #FAFCFC; white-space: nowrap; }
.table td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tr:hover td { background: #FBFDFD; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table.compact td, .table.compact th { padding: 8px 10px; }
.person { display: flex; align-items: center; gap: 10px; }
.person .avatar { width: 30px; height: 30px; font-size: 11.5px; }
.person .who { line-height: 1.25; }
.person .who small { color: var(--muted); display: block; }
.matrix td.cell { text-align: center; }
.dotstate { display: inline-block; width: 12px; height: 12px; border-radius: 50%; }
.dotstate.completed { background: var(--success); } .dotstate.expiring { background: var(--warning); }
.dotstate.due { background: #9DB7D1; } .dotstate.overdue { background: var(--danger); } .dotstate.optional { background: #E3EAEC; }
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty .icon { width: 34px; height: 34px; color: var(--line-2); margin-bottom: 8px; }

/* ---- progress ---- */
.progress { height: 8px; background: #E6EDEF; border-radius: 99px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), #19A3A1); border-radius: 99px; }
.progress.lg { height: 12px; }
.ring { --p: 0; width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--primary) calc(var(--p) * 1%), #E6EDEF 0); flex: none; }
.ring::before { content: attr(data-label); width: 66px; height: 66px; border-radius: 50%; background: #fff; display: grid; place-items: center; font-weight: 760; font-size: 17px; color: var(--ink); }
.hero .ring { background: conic-gradient(#6ED3CF calc(var(--p) * 1%), rgba(255,255,255,.14) 0); }
.hero .ring::before { background: var(--ink); color: #fff; }

/* ---- task list ---- */
.phase { margin-top: 26px; }
.phase:first-child { margin-top: 0; }
.phase-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.phase-head h3 { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.phase-head .line { flex: 1; height: 1px; background: var(--line); }
.task { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; gap: 14px; padding: 15px 16px; border: 1px solid var(--line); border-radius: 12px; background: #fff; align-items: start; }
.task + .task { margin-top: 8px; }
.task .tick { width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--line-2); display: grid; place-items: center; color: #fff; margin-top: 1px; }
.task.done .tick { background: var(--success); border-color: var(--success); }
.task.na .tick { background: #C5D0D6; border-color: #C5D0D6; }
.task.overdue { border-color: #F2C4C4; background: #FFFBFB; }
.task.overdue .tick { border-color: var(--danger); }
.task .t-title { font-weight: 650; color: var(--ink); }
.task.done .t-title { color: var(--muted); }
.task .t-meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12.8px; color: var(--muted); margin-top: 4px; align-items: center; }
.task .t-desc { font-size: 13.8px; color: var(--muted); margin-top: 6px; }
.task .t-cond { font-size: 13px; margin-top: 8px; display: flex; gap: 6px; align-items: flex-start; }
.task .t-cond.ok { color: var(--success); } .task .t-cond.no { color: var(--warning); }
.task details.act { margin-top: 12px; }
.task details.act summary { cursor: pointer; display: inline-flex; }
.task details.act summary::-webkit-details-marker { display: none; }
.task .act-panel { margin-top: 12px; padding: 14px; background: var(--paper); border-radius: 10px; border: 1px solid var(--line); }
.task .done-note { margin-top: 8px; font-size: 13px; background: var(--paper); border-radius: 8px; padding: 8px 10px; color: var(--muted); }
.task .evidence { margin-top: 6px; display: flex; gap: 6px; flex-wrap: wrap; }
.task .evidence a { font-size: 12.5px; background: var(--primary-soft); color: var(--primary-2); padding: 3px 9px; border-radius: 6px; }
.owner { display: inline-flex; gap: 5px; align-items: center; font-weight: 600; color: var(--ink-2); }

/* ---- timeline / events ---- */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { position: relative; padding: 0 0 14px 22px; font-size: 13.3px; }
.timeline li::before { content: ""; position: absolute; left: 4px; top: 6px; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }
.timeline li::after { content: ""; position: absolute; left: 7.5px; top: 16px; bottom: 0; width: 1px; background: var(--line); }
.timeline li:last-child::after { display: none; }
.timeline .when { color: var(--faint); font-size: 12px; }

/* ---- training ---- */
.modules { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.module-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; text-decoration: none !important; color: inherit; transition: transform .15s, box-shadow .15s; }
.module-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: inherit; }
.module-card .thumb { position: relative; aspect-ratio: 16/9; background: var(--ink) center/cover no-repeat; }
.module-card .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.module-card .thumb .dur { position: absolute; right: 10px; bottom: 10px; background: rgba(11, 31, 51, .85); color: #fff; font-size: 12px; font-weight: 650; padding: 2px 8px; border-radius: 6px; }
.module-card .thumb .play { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; transition: opacity .15s; background: rgba(11,31,51,.25); }
.module-card:hover .thumb .play { opacity: 1; }
.module-card .thumb .play span { width: 56px; height: 56px; border-radius: 50%; background: rgba(255,255,255,.95); display: grid; place-items: center; color: var(--primary); }
.module-card .thumb .bar { position: absolute; left: 0; bottom: 0; height: 4px; background: var(--accent); }
.module-card .body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.module-card h3 { margin: 0; font-size: 16px; }
.module-card p { margin: 0; font-size: 13.6px; color: var(--muted); flex: 1; }
.module-card .meta { display: flex; justify-content: space-between; align-items: center; font-size: 12.5px; color: var(--faint); }
.player-wrap { background: #000; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-lg); position: relative; }
.player-wrap video { width: 100%; display: block; aspect-ratio: 16/9; background: #000; }
.watch-meter { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.watch-meter .progress { flex: 1; }
.chapters { list-style: none; margin: 0; padding: 0; }
.chapters li button { display: flex; gap: 10px; width: 100%; text-align: left; background: none; border: 0; padding: 8px 10px; border-radius: 8px; font: inherit; font-size: 13.6px; color: var(--text); cursor: pointer; }
.chapters li button:hover:not([disabled]) { background: var(--paper); }
.chapters li button[disabled] { color: var(--faint); cursor: not-allowed; }
.chapters li button .ts { font-family: var(--mono); font-size: 12px; color: var(--muted); width: 44px; flex: none; padding-top: 1px; }
.chapters li.current button { background: var(--primary-soft); color: var(--primary-2); font-weight: 620; }
.quiz-q { padding: 20px 0; border-bottom: 1px solid var(--line); }
.quiz-q:last-of-type { border-bottom: 0; }
.quiz-q h3 { font-size: 16px; display: flex; gap: 10px; }
.quiz-q h3 .n { color: var(--primary); font-weight: 800; }
.quiz-q .opt { display: flex; gap: 12px; align-items: flex-start; padding: 11px 14px; border: 1px solid var(--line-2); border-radius: 10px; cursor: pointer; margin-top: 8px; font-size: 14.4px; }
.quiz-q .opt:hover { border-color: var(--primary); }
.quiz-q .opt:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.quiz-q .opt.correct { border-color: var(--success); background: var(--success-soft); }
.quiz-q .opt.wrong { border-color: var(--danger); background: var(--danger-soft); }
.quiz-q .expl { margin-top: 10px; font-size: 13.5px; color: var(--muted); }

/* ---- prose (guides / policies) ---- */
.prose { font-size: 15.6px; line-height: 1.72; color: #1E3348; }
.prose h2 { font-size: 21px; margin-top: 1.8em; padding-top: .2em; }
.prose h3 { font-size: 17px; margin-top: 1.5em; }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.1em; }
.prose li { margin: .35em 0; }
.prose li::marker { color: var(--primary); }
.prose blockquote { margin: 1.2em 0; padding: 12px 18px; border-left: 4px solid var(--accent); background: var(--accent-soft); border-radius: 0 10px 10px 0; color: #5C3424; }
.prose blockquote p:last-child { margin: 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1em 0 1.4em; font-size: 14.2px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; vertical-align: top; }
.prose th { background: #F4F8F8; font-weight: 680; }
.prose strong { color: var(--ink); }
.prose .admonition { padding: 14px 16px; border-radius: 10px; background: var(--primary-soft); margin: 1em 0; }
.prose .admonition-title { font-weight: 700; margin-bottom: 4px; }
.toc { position: sticky; top: 84px; }

.guide-card { display: flex; gap: 14px; padding: 16px; border: 1px solid var(--line); background: #fff; border-radius: 14px; text-decoration: none !important; color: inherit; transition: border-color .12s, box-shadow .12s; }
.guide-card:hover { border-color: var(--primary); box-shadow: var(--shadow); color: inherit; }
.guide-card .gi { width: 44px; height: 44px; border-radius: 12px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; flex: none; }
.guide-card h3 { margin: 0 0 3px; font-size: 15.5px; }
.guide-card p { margin: 0; font-size: 13.5px; color: var(--muted); }
.guide-card .meta { margin-top: 8px; font-size: 12px; color: var(--faint); display: flex; gap: 8px; align-items: center; }

.list-links { list-style: none; margin: 0; padding: 0; }
.list-links li { border-bottom: 1px solid var(--line); }
.list-links li:last-child { border-bottom: 0; }
.list-links a, .list-links .li { display: flex; gap: 12px; align-items: center; padding: 12px 2px; color: var(--text); text-decoration: none; }
.list-links a:hover { color: var(--primary-2); }
.list-links .grow { flex: 1; min-width: 0; }
.list-links .sub { font-size: 12.8px; color: var(--muted); }

dl.kv { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 9px 14px; margin: 0; font-size: 14px; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; color: var(--ink); font-weight: 520; }

/* ---- auth pages ---- */
.auth { min-height: 100vh; display: grid; grid-template-columns: 1.05fr 1fr; }
.auth .side { background: linear-gradient(150deg, var(--ink) 0%, #0F3A4F 60%, var(--primary-2) 100%); color: #CFE0EA; padding: 48px 56px; display: flex; flex-direction: column; position: relative; overflow: hidden; }
.auth .side::after { content: ""; position: absolute; width: 420px; height: 420px; right: -140px; bottom: -140px; border-radius: 50%; background: radial-gradient(circle, rgba(110, 211, 207, .3), transparent 65%); }
.auth .side h1 { color: #fff; font-size: 34px; margin-top: auto; max-width: 460px; }
.auth .side p { max-width: 440px; color: #A9C2D3; }
.auth .side ul { list-style: none; padding: 0; margin: 18px 0 auto; display: grid; gap: 10px; max-width: 420px; }
.auth .side li { display: flex; gap: 10px; align-items: center; font-size: 14.5px; }
.auth .side li .icon { color: #6ED3CF; }
.auth .panel { display: grid; place-items: center; padding: 40px 24px; }
.auth .box { width: 100%; max-width: 400px; }
.auth .box h2 { font-size: 24px; margin-bottom: 4px; }
.auth .qr { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px; width: 220px; margin: 16px auto; }
.auth .qr svg { width: 100%; height: auto; display: block; }
.code-input { font-size: 26px !important; letter-spacing: .4em; text-align: center; font-family: var(--mono) !important; padding: 12px !important; }
.secret { font-family: var(--mono); font-size: 14px; background: var(--paper); padding: 8px 10px; border-radius: 8px; text-align: center; word-break: break-all; }
.copybox { display: flex; gap: 8px; }
.copybox input { font-family: var(--mono); font-size: 13px; }

/* ---- certificate ---- */
.cert { max-width: 900px; margin: 0 auto; background: #fff; border-radius: 6px; padding: 64px 70px; text-align: center; border: 1px solid var(--line); position: relative; box-shadow: var(--shadow-lg); }
.cert::before { content: ""; position: absolute; inset: 14px; border: 2px solid var(--primary-soft); border-radius: 4px; pointer-events: none; }
.cert h1 { font-size: 36px; margin: 18px 0 6px; }
.cert .who { font-size: 30px; font-weight: 750; color: var(--primary-2); margin: 18px 0; }
.cert .meta { display: flex; justify-content: center; gap: 40px; margin-top: 34px; font-size: 13.5px; color: var(--muted); }
.cert .meta b { display: block; color: var(--ink); font-size: 14.5px; }

@media print {
  .sidebar, .topbar, .no-print { display: none !important; }
  body { background: #fff; }
  .content { padding: 0; }
  .cert { box-shadow: none; border: 0; }
}

/* ---- responsive ---- */
@media (max-width: 1100px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: minmax(0, 1fr); }
  .toc { position: static; }
}
@media (max-width: 860px) {
  .app { background: var(--paper); }
  .sidebar { position: fixed; left: 0; top: 0; z-index: 50; transform: translateX(-100%); transition: transform .2s; box-shadow: var(--shadow-lg); }
  body.nav-open .sidebar { transform: none; }
  body.nav-open::after { content: ""; position: fixed; inset: 0; background: rgba(11,31,51,.4); z-index: 40; }
  .menu-btn { display: inline-flex; }
  .topbar { padding: 0 16px; }
  .content { padding: 22px 16px 50px; }
  .g2, .g3 { grid-template-columns: minmax(0, 1fr); }
  .auth { grid-template-columns: 1fr; }
  .auth .side { display: none; }
  .choices.cols { grid-template-columns: 1fr; }
  .task { grid-template-columns: 26px minmax(0, 1fr); }
  .task > .t-side { grid-column: 2; }
  dl.kv { grid-template-columns: 1fr; gap: 2px 0; }
  dl.kv dd { margin-bottom: 8px; }
  .cert { padding: 40px 24px; }
  .usermenu .uname { display: none; }
}
@media (max-width: 520px) {
  .g4 { grid-template-columns: minmax(0, 1fr); }
  h1 { font-size: 24px; }
}