.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 100vh;
  /* the sidebar column stays white to the bottom of long pages */
  background: linear-gradient(to right, var(--surface) 219px, var(--border) 219px, var(--border) 220px, transparent 220px); }
.side {
  position: sticky; top: 0; align-self: start; height: 100vh;
  padding: 20px 14px; border-right: 1px solid var(--border); background: var(--surface);
  display: flex; flex-direction: column; gap: 2px; overflow: auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; padding: 0 8px 16px; }
.navlink { padding: 7px 10px; border-radius: 7px; color: var(--text); font-weight: 550; }
.navlink:hover { background: var(--surface-2); text-decoration: none; }
.navlink.active { background: var(--accent-soft); color: var(--accent); }
#toc { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); display: flex; flex-direction: column; }
#toc a { padding: 4px 10px; font-size: 13px; color: var(--muted); }
#toc a:hover { color: var(--text); text-decoration: none; }

main { padding: 28px 32px 80px; max-width: 920px; width: 100%; }
.head { margin-bottom: 20px; }
.head p { margin: 6px 0 0; }
.sec { padding: 18px 20px; margin-bottom: 16px; scroll-margin-top: 16px; }
.sec h2 { margin-bottom: 4px; }
.sec > .muted { margin: 0 0 12px; }
.sec-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 12px; }
.sec-head p { margin: 4px 0 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin-top: 14px; }
.grid .wide { grid-column: 1 / -1; }
.resume { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.check { display: flex; align-items: center; gap: 10px; margin: 10px 0; cursor: pointer; }
.check input { width: auto; }

.qa { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 8px; align-items: start; padding: 10px 0; border-top: 1px solid var(--border); }
.qa textarea { min-height: 38px; }
.empty { padding: 14px; text-align: center; border: 1px dashed var(--border); border-radius: 8px; }

@media (max-width: 860px) {
  .layout { grid-template-columns: minmax(0, 1fr); background: none; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; border-right: 0; border-bottom: 1px solid var(--border); }
  .brand { padding: 0 8px; }
  #toc { display: none; }
  main { padding: 20px 16px 60px; }
  .qa { grid-template-columns: 1fr; }
}
.welcome { padding: 18px 20px; margin-bottom: 16px; background: var(--accent-soft); border-color: transparent; }
.welcome p { margin: 6px 0 0; }
kbd { padding: 0 5px; border: 1px solid var(--border); border-radius: 4px; background: var(--surface); font: 12px inherit; }
.resume-row { display: grid; grid-template-columns: auto minmax(0, 1fr) 180px auto; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--border); }
.resume-row .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.resume-row input[type=radio] { width: auto; }
.resume-row input.label { padding: 5px 8px; }
@media (max-width: 860px) { .resume-row { grid-template-columns: auto minmax(0, 1fr) auto; } .resume-row input.label { grid-column: 2 / -1; grid-row: 2; } }
.addrow { display: flex; gap: 8px; }
.callout-dev { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 10px 12px; margin: 8px 0; border-radius: 8px; background: var(--warn-soft); font-size: 13px; }
.credits { display: flex; align-items: center; gap: 12px; margin: 4px 0 6px; }
.credits .bar { flex: 1; height: 8px; background: var(--surface-2); border-radius: 8px; overflow: hidden; }
.credits .bar > div { height: 100%; background: linear-gradient(90deg, #6d4aff, #2f5bea); width: 0; }
.rcheck { border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; margin: 4px 0 14px; background: var(--surface-2); }
.rcheck-head { display: flex; gap: 14px; align-items: center; }
.rcheck-head h3 { margin: 0; font-size: 15px; }
.rcheck ul { list-style: none; margin: 12px 0 0; padding: 0; }
.rcheck li { padding: 8px 0; border-top: 1px solid var(--border); font-size: 13.5px; }
.rcheck li .ttl { font-weight: 600; }
.rcheck li .ttl::before { content: "✓"; color: var(--good); margin-right: 8px; font-weight: 800; }
.rcheck li.bad .ttl::before { content: "!"; color: var(--warn); }
.rcheck li .fix { color: var(--muted); margin-top: 2px; }
.rcheck li details { margin-top: 4px; color: var(--muted); }
.rcheck li details li { border: 0; padding: 2px 0; font-size: 12.5px; }
.ce-block { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 14px; }
.ce-block h3 { font-size: 13.5px; margin: 0 0 8px; display: flex; justify-content: space-between; align-items: center; }
.ce-item { position: relative; border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin-bottom: 10px; background: var(--surface-2); }
.ce-item .grid { margin-top: 0; }
.ce-item .x { position: absolute; top: 6px; right: 6px; }
.read-result { margin-top: 12px; padding: 12px 14px; border-radius: 10px; font-size: 13.5px; line-height: 1.5; background: var(--surface-2); }
.read-result.ok { background: var(--good-soft); }
.read-result.warn { background: var(--warn-soft); color: var(--warn); }
.read-result.busy { display: flex; align-items: center; gap: 8px; }
.read-result p { margin: 6px 0 0; }
.read-result .differ { margin-top: 10px; padding-top: 10px; border-top: 1px solid color-mix(in srgb, var(--good) 25%, transparent); }
.read-result .differ ul { margin: 4px 0 8px; padding-left: 18px; }
.read-result s { color: var(--muted); }
@keyframes justfilled { from { background: color-mix(in srgb, var(--good) 22%, var(--surface)); border-color: var(--good); } to { background: var(--surface); } }
.just-filled { animation: justfilled 2.4s ease-out; }
@media (prefers-reduced-motion: reduce) { .just-filled { animation: none; outline: 2px solid var(--good); } }
.read-result .spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--border); border-top-color: var(--accent); animation: spin .8s linear infinite; flex: none; }
.sec-head .btn { white-space: nowrap; flex: none; }
.qa-meta { grid-column: 1 / -1; margin-top: -2px; }

/* Pro plans */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-top: 4px; }
.plan { display: flex; flex-direction: column; gap: 3px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--text); font: inherit; text-align: left; cursor: pointer; }
.plan:hover, .plan:focus-visible { border-color: var(--accent); }
.plan b { font-size: 14px; }
.plan span { font-size: 18px; font-weight: 700; }
.plan em { font-style: normal; font-size: 12px; color: var(--good); font-weight: 600; }
.plan.best { border: 2px solid var(--accent); background: var(--accent-soft); }
.special { margin: 4px 0 10px; font-size: 13px; color: var(--muted); }
.sp-badge { display: inline-block; margin-right: 6px; padding: 2px 9px; border-radius: 999px; background: var(--good); color: #fff; font-size: 12px; font-weight: 700; }