:root {
  --bg: #f4f6fb;
  --bg-grad: radial-gradient(1200px 600px at 100% -10%, #dff7ea 0%, transparent 60%), radial-gradient(900px 500px at -10% 10%, #e0efff 0%, transparent 55%);
  --surface: #ffffff;
  --surface-2: #eef1f7;
  --border: #e1e6ef;
  --text: #121826;
  --muted: #5b6577;
  --accent: #10b981;
  --accent-2: #3b82f6;
  --accent-3: #8b5cf6;
  --accent-soft: #d1fae5;
  --warn: #d97706;
  --warn-soft: #fef3c7;
  --danger: #e11d48;
  --danger-soft: #ffe4e6;
  --info-soft: #dbeafe;
  --code-bg: #0f172a;
  --code-text: #e2e8f0;
  --shadow: 0 1px 2px rgba(16,24,40,.05), 0 8px 24px rgba(16,24,40,.06);
  --shadow-lg: 0 20px 50px rgba(16,24,40,.12);
  --radius: 16px;
  --sidebar-w: 280px;
  --hero: linear-gradient(135deg, #0f766e 0%, #1d4ed8 55%, #7c3aed 100%);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #070b12; --bg-grad: radial-gradient(1200px 600px at 100% -10%, rgba(16,185,129,.12) 0%, transparent 60%), radial-gradient(900px 500px at -10% 10%, rgba(59,130,246,.12) 0%, transparent 55%);
    --surface: #0f1520; --surface-2: #161e2b; --border: #222c3b; --text: #e8edf5; --muted: #95a1b5;
    --accent: #34d399; --accent-2: #60a5fa; --accent-3: #a78bfa; --accent-soft: rgba(52,211,153,.14);
    --warn: #fbbf24; --warn-soft: rgba(251,191,36,.13); --danger: #fb7185; --danger-soft: rgba(251,113,133,.14);
    --info-soft: rgba(96,165,250,.14); --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.3); --shadow-lg: 0 20px 50px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"] {
  --bg: #070b12; --bg-grad: radial-gradient(1200px 600px at 100% -10%, rgba(16,185,129,.12) 0%, transparent 60%), radial-gradient(900px 500px at -10% 10%, rgba(59,130,246,.12) 0%, transparent 55%);
  --surface: #0f1520; --surface-2: #161e2b; --border: #222c3b; --text: #e8edf5; --muted: #95a1b5;
  --accent: #34d399; --accent-2: #60a5fa; --accent-3: #a78bfa; --accent-soft: rgba(52,211,153,.14);
  --warn: #fbbf24; --warn-soft: rgba(251,191,36,.13); --danger: #fb7185; --danger-soft: rgba(251,113,133,.14);
  --info-soft: rgba(96,165,250,.14); --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.3); --shadow-lg: 0 20px 50px rgba(0,0,0,.5);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); background-image: var(--bg-grad); background-attachment: fixed; color: var(--text); font: 15px/1.65 Inter, system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent-2); text-decoration-thickness: 1px; text-underline-offset: 3px; }
h1, h2, h3, h4 { line-height: 1.25; margin: 1.5em 0 .55em; letter-spacing: -.015em; }
h1 { font-size: 2.1rem; margin-top: .2em; font-weight: 800; letter-spacing: -.03em; }
h2 { font-size: 1.4rem; font-weight: 750; }
h2::before { content: ""; display: inline-block; width: 6px; height: 20px; border-radius: 3px; background: linear-gradient(var(--accent), var(--accent-2)); margin-right: 10px; vertical-align: -3px; }
h3 { font-size: 1.08rem; font-weight: 700; }
code, .mono { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: .87em; background: var(--surface-2); padding: 1px 6px; border-radius: 6px; }
pre { background: var(--code-bg); color: var(--code-text); padding: 14px 16px; border-radius: 12px; overflow-x: auto; font-size: .82rem; }
pre code { background: none; padding: 0; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: var(--surface-2); font-weight: 650; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; margin: 14px 0; background: var(--surface); box-shadow: var(--shadow); }

/* Layout */
.topbar { position: sticky; top: 0; z-index: 30; height: 60px; display: flex; align-items: center; gap: 12px; padding: 0 18px; background: color-mix(in srgb, var(--surface) 80%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.brand { font-weight: 800; font-size: 1.15rem; text-decoration: none; color: var(--text); display: flex; align-items: center; gap: 10px; letter-spacing: -.02em; }
.brand .logo { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--hero); color: #fff; font-size: 1rem; box-shadow: 0 6px 16px rgba(29,78,216,.3); }
.brand b { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.topbar-right { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.icon-btn { background: var(--surface); border: 1px solid var(--border); color: var(--text); border-radius: 10px; width: 38px; height: 38px; cursor: pointer; font-size: 1rem; transition: border-color .15s; }
.icon-btn:hover { border-color: var(--accent); }
#menuBtn { display: none; }
.countdown { font-size: .8rem; font-weight: 650; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.layout { display: flex; }
.sidebar { width: var(--sidebar-w); flex-shrink: 0; height: calc(100vh - 60px); position: sticky; top: 60px; overflow-y: auto; padding: 14px 12px 40px; border-right: 1px solid var(--border); background: color-mix(in srgb, var(--surface) 70%, transparent); backdrop-filter: blur(10px); }
.sidebar a { display: flex; align-items: center; gap: 9px; padding: 8px 12px; border-radius: 10px; color: var(--text); text-decoration: none; font-size: .89rem; font-weight: 500; transition: background .12s; }
.sidebar a:hover { background: var(--surface-2); }
.sidebar a.active { background: var(--accent-soft); color: var(--accent); font-weight: 650; box-shadow: inset 3px 0 0 var(--accent); }
.sidebar a .done { margin-left: auto; width: 18px; height: 18px; border-radius: 50%; background: var(--accent); color: #fff; font-size: .65rem; display: grid; place-items: center; }
.nav-group { font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 18px 12px 6px; font-weight: 750; }
.content { flex: 1; min-width: 0; padding: 32px 44px 90px; max-width: 1140px; outline: none; animation: fade .3s ease; }
@media (max-width: 900px) {
  #menuBtn { display: block; }
  .countdown { display: none; }
  .sidebar { position: fixed; left: 0; top: 60px; z-index: 25; transform: translateX(-100%); transition: transform .22s; box-shadow: var(--shadow-lg); background: var(--surface); }
  .sidebar.open { transform: none; }
  .content { padding: 20px 16px 80px; }
  h1 { font-size: 1.6rem; }
}

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--hero); color: #fff; border-radius: 22px; padding: 34px 34px 30px; box-shadow: var(--shadow-lg); margin-bottom: 22px; }
.hero::after { content: ""; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.22), transparent 70%); }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 28px 28px; mask-image: linear-gradient(90deg, transparent, #000 70%); }
.hero > * { position: relative; z-index: 1; }
.hero h1 { color: #fff; margin: 6px 0 8px; font-size: 2.3rem; }
.hero p { color: rgba(255,255,255,.88); max-width: 640px; margin: 0 0 18px; }
.hero .eyebrow { display: inline-flex; gap: 8px; align-items: center; font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; background: rgba(255,255,255,.16); padding: 4px 12px; border-radius: 99px; }
.hero .btn { background: #fff; color: #1e3a8a; }
.hero .btn.secondary { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.3); }
.hero-stats { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 22px; }
.hero-stats div b { display: block; font-size: 1.7rem; font-weight: 800; }
.hero-stats div span { font-size: .78rem; opacity: .85; }
.page-head { margin-bottom: 18px; }
.page-head .ico-big { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; font-size: 1.6rem; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); margin-bottom: 10px; }

/* Components */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); margin: 14px 0; }
.card h3:first-child, .card h2:first-child, .card h4:first-child { margin-top: 0; }
.card h2::before { display: none; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(245px, 1fr)); }
.grid-2 { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-4 { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.tile { position: relative; display: flex; flex-direction: column; text-decoration: none; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; transition: transform .15s, box-shadow .15s, border-color .15s; box-shadow: var(--shadow); overflow: hidden; }
.tile::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3)); opacity: 0; transition: opacity .15s; }
.tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.tile:hover::before { opacity: 1; }
.tile .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 1.35rem; background: var(--surface-2); }
.tile h3 { margin: 12px 0 4px; font-size: 1rem; }
.tile p { margin: 0; color: var(--muted); font-size: .86rem; flex: 1; }
.tile .meta { margin-top: 14px; font-size: .75rem; color: var(--muted); display: flex; justify-content: space-between; align-items: center; }
.tile.done .ico { background: var(--accent-soft); }
.lead { font-size: 1.07rem; color: var(--muted); max-width: 780px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: .74rem; font-weight: 650; background: var(--accent-soft); color: var(--accent); white-space: nowrap; }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.danger { background: var(--danger-soft); color: var(--danger); }
.pill.info { background: var(--info-soft); color: var(--accent-2); }
.pill.violet { background: color-mix(in srgb, var(--accent-3) 15%, transparent); color: var(--accent-3); }
.btn { display: inline-flex; align-items: center; gap: 7px; background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 60%, var(--accent-2))); color: #fff; border: 1px solid transparent; border-radius: 11px; padding: 10px 18px; font: inherit; font-weight: 650; cursor: pointer; text-decoration: none; font-size: .9rem; transition: transform .1s, filter .15s, box-shadow .15s; box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 30%, transparent); }
.btn:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn:active { transform: none; }
.btn.secondary { background: var(--surface); color: var(--text); border-color: var(--border); box-shadow: none; }
.btn.secondary:hover { border-color: var(--accent); }
.btn.danger { background: var(--danger); box-shadow: none; }
.btn.sm { padding: 6px 12px; font-size: .8rem; border-radius: 9px; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.spread { justify-content: space-between; }
.callout { border: 1px solid color-mix(in srgb, var(--accent-2) 30%, transparent); background: var(--info-soft); padding: 14px 18px; border-radius: 14px; margin: 16px 0; }
.callout.tip { border-color: color-mix(in srgb, var(--accent) 35%, transparent); background: var(--accent-soft); }
.callout.warn { border-color: color-mix(in srgb, var(--warn) 35%, transparent); background: var(--warn-soft); }
.callout.danger { border-color: color-mix(in srgb, var(--danger) 35%, transparent); background: var(--danger-soft); }
.callout > :first-child { margin-top: 0; } .callout > :last-child { margin-bottom: 0; }
.progress { height: 9px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3)); transition: width .4s; border-radius: 99px; }
.ring { --p: 0; width: 120px; height: 120px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--accent) calc(var(--p) * 1%), var(--surface-2) 0); }
.ring > div { width: 92px; height: 92px; border-radius: 50%; background: var(--surface); display: grid; place-items: center; font-weight: 800; font-size: 1.4rem; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat .v { font-size: 1.75rem; font-weight: 800; letter-spacing: -.03em; }
.stat .l { font-size: .8rem; color: var(--muted); }
.breadcrumb { font-size: .8rem; color: var(--muted); margin-bottom: 10px; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 14px 0; padding: 4px; background: var(--surface-2); border-radius: 12px; width: fit-content; max-width: 100%; }
.tabs button { background: transparent; border: 0; color: var(--muted); padding: 7px 14px; border-radius: 9px; cursor: pointer; font: inherit; font-size: .85rem; font-weight: 600; }
.tabs button.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
details { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; margin: 10px 0; box-shadow: var(--shadow); }
details summary { cursor: pointer; font-weight: 650; list-style: none; display: flex; justify-content: space-between; gap: 10px; }
details summary::after { content: "＋"; color: var(--muted); }
details[open] summary::after { content: "－"; }
details[open] summary { margin-bottom: 10px; }
input[type=text], input[type=number], select, textarea { width: 100%; background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; font: inherit; transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent-2); box-shadow: 0 0 0 3px var(--info-soft); }
input[type=range] { width: 100%; accent-color: var(--accent); }
textarea { min-height: 90px; resize: vertical; }
label { font-weight: 650; font-size: .86rem; display: block; margin: 12px 0 5px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 450; margin: 7px 0; cursor: pointer; }
.check input { margin-top: 5px; accent-color: var(--accent); }
.kbd { font-family: "JetBrains Mono", monospace; background: var(--surface-2); border: 1px solid var(--border); border-bottom-width: 2px; padding: 1px 6px; border-radius: 6px; font-size: .78rem; }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(140px); background: var(--text); color: var(--bg); padding: 11px 20px; border-radius: 12px; font-weight: 650; transition: transform .25s; z-index: 50; box-shadow: var(--shadow-lg); }
.toast.show { transform: translateX(-50%) translateY(0); }
.section-done { margin-top: 34px; padding: 18px 20px; border: 1px dashed var(--border); border-radius: var(--radius); display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; background: var(--surface); }
.course-body ul li, .course-body ol li { margin: 5px 0; }
.course-body { font-size: 1rem; }
.course-body p { max-width: 820px; }
.lesson-label { font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 6px; }
.lesson-key, .lesson-def, .lesson-ex, .lesson-why, .lesson-oral { border-radius: 14px; padding: 14px 18px; margin: 16px 0; border: 1px solid var(--border); }
.lesson-key > :last-child, .lesson-def > :last-child, .lesson-ex > :last-child, .lesson-why > :last-child, .lesson-oral > :last-child { margin-bottom: 0; }
.lesson-key { background: var(--surface); box-shadow: var(--shadow); border-left: 5px solid var(--accent); }
.lesson-key .lesson-label { color: var(--accent); }
.lesson-key ul { margin: 0; padding-left: 20px; }
.lesson-key li { margin: 6px 0; }
.lesson-def { background: var(--info-soft); border-color: color-mix(in srgb, var(--accent-2) 30%, transparent); }
.lesson-def .lesson-label { color: var(--accent-2); }
.lesson-def p { margin: 4px 0 0; }
.lesson-ex { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.lesson-ex .lesson-label { color: var(--warn); }
.lesson-ex p { margin: 0; }
.lesson-why { background: color-mix(in srgb, var(--accent-3) 12%, transparent); border-color: color-mix(in srgb, var(--accent-3) 30%, transparent); }
.lesson-why .lesson-label { color: var(--accent-3); }
.lesson-why p { margin: 0; }
.lesson-oral { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 35%, transparent); font-size: 1.02rem; }
.lesson-oral .lesson-label { color: var(--accent); }
.lesson-oral p { margin: 0; font-style: italic; }
.lesson-check p { margin: 0; color: var(--muted); }
.steps { counter-reset: s; list-style: none; padding: 0; }
.steps li { counter-increment: s; position: relative; padding: 4px 0 12px 44px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 2px; width: 30px; height: 30px; border-radius: 9px; background: var(--accent-soft); color: var(--accent); font-weight: 800; display: grid; place-items: center; font-size: .85rem; }
.checklist .check.on span { text-decoration: line-through; color: var(--muted); }

/* Quiz */
.q-option { display: flex; gap: 10px; width: 100%; text-align: left; background: var(--surface); border: 1px solid var(--border); color: var(--text); padding: 12px 16px; border-radius: 12px; margin: 8px 0; cursor: pointer; font: inherit; transition: border-color .15s, transform .1s; }
.q-option b { color: var(--muted); }
.q-option:hover:not(:disabled) { border-color: var(--accent-2); transform: translateX(2px); }
.q-option.correct { background: var(--accent-soft); border-color: var(--accent); }
.q-option.wrong { background: var(--danger-soft); border-color: var(--danger); }
.q-option:disabled { cursor: default; }

/* Flashcards */
.flash { perspective: 1200px; height: 280px; cursor: pointer; margin: 20px auto; max-width: 600px; }
.flash-inner { position: relative; width: 100%; height: 100%; transition: transform .55s cubic-bezier(.3,.7,.3,1); transform-style: preserve-3d; }
.flash.flipped .flash-inner { transform: rotateY(180deg); }
.flash-face { position: absolute; inset: 0; backface-visibility: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 28px; border-radius: 22px; border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow-lg); font-size: 1.02rem; }
.flash-face.front { font-size: 1.5rem; font-weight: 800; background: var(--hero); color: #fff; border: 0; }
.flash-face.front small { font-size: .75rem; font-weight: 600; opacity: .8; margin-top: 14px; }
.flash-face.back { transform: rotateY(180deg); }

/* Charts */
.bar-row { display: grid; grid-template-columns: 160px 1fr 64px; gap: 12px; align-items: center; margin: 8px 0; font-size: .85rem; }
.bar-track { background: var(--surface-2); height: 22px; border-radius: 7px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 7px; transition: width .5s; }
@media (max-width: 600px) { .bar-row { grid-template-columns: 100px 1fr 50px; } }
.matrix { display: grid; grid-template-columns: 34px repeat(4, 1fr); gap: 5px; max-width: 560px; }
.matrix .cell { min-height: 70px; border-radius: 10px; padding: 5px; font-size: .72rem; display: flex; flex-wrap: wrap; gap: 3px; align-content: flex-start; border: 2px solid transparent; cursor: pointer; }
.matrix .cell:hover { border-color: var(--muted); }
.matrix .axis { font-size: .68rem; color: var(--muted); display: flex; align-items: center; justify-content: center; text-align: center; }
.chip { background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 7px; padding: 2px 7px; font-size: .72rem; font-weight: 650; }
.chip.pick { cursor: pointer; }
.chip.pick.sel { background: var(--text); color: var(--bg); }
.cal { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
.cal .month { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 10px; min-height: 120px; cursor: pointer; transition: border-color .15s; }
.cal .month:hover { border-color: var(--accent); }
.cal .month h4 { margin: 0 0 8px; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.cal .month .chip { display: block; margin: 4px 0; }
.palette { display: flex; flex-wrap: wrap; gap: 6px; }
.timer { font-size: 3rem; font-weight: 800; font-family: "JetBrains Mono", monospace; text-align: center; letter-spacing: -.02em; }
.scenario-step { animation: fade .25s; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.preview-mail { border: 1px solid var(--border); border-radius: 14px; padding: 18px; background: var(--surface); white-space: pre-wrap; font-size: .92rem; }
.score-big { font-size: 3.2rem; font-weight: 800; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1.1; }
.search { position: relative; }
.search input { padding-left: 38px; }
.search::before { content: "🔎"; position: absolute; left: 12px; top: 9px; font-size: .9rem; }
.glossary dt { font-weight: 750; margin-top: 14px; }
.glossary dd { margin: 3px 0 0; color: var(--muted); }
.qa-item .ans { display: none; }
.qa-item.show .ans { display: block; }
@media print {
  body { background: #fff; }
  .topbar, .sidebar, .section-done, .no-print { display: none !important; }
  .content { padding: 0; max-width: none; }
  .card, .table-wrap { box-shadow: none; break-inside: avoid; }
}