/* ============================================================
   Pikarta Help Center — extends landing.v3.css
   ============================================================ */

/* ── Search overlay ─────────────────────────────────────── */
.help-search-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(17,24,39,.6);
  backdrop-filter: blur(8px);
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: clamp(60px, 12vh, 120px);
  opacity: 0; pointer-events: none;
  transition: opacity .2s var(--ease);
}
.help-search-overlay.open {
  opacity: 1; pointer-events: all;
}
.help-search-box {
  width: 100%; max-width: 680px; margin: 0 var(--pad);
  background: rgba(255,255,255,.96); border-radius: 14px;
  border: 1px solid rgba(0,0,0,.08);
  box-shadow: 0 24px 64px rgba(0,0,0,.18), 0 2px 8px rgba(0,0,0,.08);
  overflow: hidden;
}
.help-search-input-wrap {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--brd);
}
.help-search-input-wrap svg { flex-shrink: 0; color: var(--txS); }
.help-search-input-wrap input {
  flex: 1; border: 0; background: transparent;
  font: 500 17px var(--font); color: var(--tx);
  outline: none;
}
.help-search-input-wrap input::placeholder { color: var(--txF); }
.help-search-esc {
  font: 12px var(--mono); color: var(--txF);
  background: var(--srf2); border: 1px solid var(--brd);
  border-radius: 6px; padding: 2px 7px; white-space: nowrap; cursor: pointer;
}
.help-search-results { max-height: 420px; overflow-y: auto; }
.help-search-empty {
  padding: 32px 24px; text-align: center;
  font-size: 15px; color: var(--txS);
}
.help-search-result {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 14px 20px; cursor: pointer; text-decoration: none;
  transition: background .12s;
  border-bottom: 1px solid var(--brd);
}
.help-search-result:last-child { border-bottom: 0; }
.help-search-result:hover { background: var(--gr50); }
.help-search-result-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--gr50); display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0; margin-top: 2px;
}
.help-search-result-title {
  font: 600 15px var(--font); color: var(--tx); margin-bottom: 3px;
}
.help-search-result-desc {
  font-size: 13px; color: var(--txS); line-height: 1.45;
}
.help-search-result-cat {
  font: 600 11px var(--mono); color: var(--gr); text-transform: uppercase;
  letter-spacing: .04em; margin-top: 4px;
}

/* ── Help nav (overrides landing nav links) ─────────────── */
.help-nav-links a[aria-current="page"],
.help-nav-links a.active {
  color: var(--gr); font-weight: 700;
}

/* ── SVG icon sizing / colouring ────────────────────────── */
.help-cat-icon { color: var(--gr); }
.help-cat-icon svg { flex-shrink: 0; }
.help-callout-icon { color: var(--gr); }
.help-callout.warn .help-callout-icon { color: #d97706; }
.help-callout-icon svg { flex-shrink: 0; }
.help-model-card-icon svg { flex-shrink: 0; }
.help-sidebar-link span { display: inline-flex; align-items: center; }
.help-sidebar-link span svg { flex-shrink: 0; }

/* ── Help hero (index page) ─────────────────────────────── */
.help-hero {
  padding: clamp(48px, 8vw, 96px) 0 clamp(32px, 5vw, 56px);
  text-align: center;
}
.help-hero h1 {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 800; letter-spacing: -.02em;
  color: var(--tx); margin-bottom: 12px;
  line-height: 1.1;
}
.help-hero p {
  font-size: clamp(15px, 2vw, 18px); color: var(--txS);
  max-width: 480px; margin: 0 auto 32px; line-height: 1.6;
}
.help-search-trigger {
  width: 100%; max-width: 520px; margin: 0 auto;
  display: flex; align-items: center; gap: 12px;
  background: var(--srf); border: 1.5px solid var(--brd);
  border-radius: 16px; padding: 14px 18px; cursor: pointer;
  transition: border-color .2s, box-shadow .2s;
  font: 15px var(--font); color: var(--txF);
  box-shadow: var(--shd);
}
.help-search-trigger:hover {
  border-color: var(--gr); box-shadow: 0 0 0 4px var(--gr50);
}
.help-search-trigger svg { color: var(--txS); flex-shrink: 0; }
.help-search-trigger span { flex: 1; text-align: left; }
.help-search-trigger kbd {
  font: 12px var(--mono); background: var(--srf2); border: 1px solid var(--brd);
  border-radius: 6px; padding: 2px 7px; color: var(--txF);
}

/* ── Nav search bar (input-style, for article pages) ─────── */
.help-nav-search {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--srf); border: 1.5px solid var(--brd);
  border-radius: 8px; padding: 7px 12px;
  cursor: pointer; font-size: 13px; color: var(--txF);
  min-width: 180px; max-width: 260px;
  transition: border-color .15s, box-shadow .15s;
  white-space: nowrap; overflow: hidden;
  box-shadow: none;
}
.help-nav-search:hover {
  border-color: var(--gr); box-shadow: 0 0 0 3px var(--gr50);
}
.help-nav-search svg { color: var(--txS); flex-shrink: 0; }
.help-nav-search span {
  flex: 1; text-align: left; overflow: hidden;
  text-overflow: ellipsis; color: var(--txF);
}
.help-nav-search kbd {
  font: 11px var(--mono); background: var(--srf2);
  border: 1px solid var(--brd); border-radius: 5px;
  padding: 1px 5px; color: var(--txF); flex-shrink: 0;
}

/* ── Category cards ─────────────────────────────────────── */
.help-cats {
  padding: 0 0 clamp(48px, 8vw, 80px);
}
.help-cats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 20px;
}
.help-cat-card {
  background: var(--srf); border: 1.5px solid var(--brd);
  border-radius: 12px; padding: 22px;
  text-decoration: none; color: inherit;
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color .2s, box-shadow .2s, transform .2s var(--ease);
  position: relative; overflow: hidden;
  min-width: 0;
}
.help-cat-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gr); opacity: 0;
  transition: opacity .2s;
}
.help-cat-card:hover {
  border-color: var(--gr);
  box-shadow: 0 8px 32px rgba(14,159,110,.14), 0 2px 8px rgba(0,0,0,.06);
  transform: translateY(-2px);
}
.help-cat-card:hover::before { opacity: 1; }
.help-cat-icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--gr50); display: flex; align-items: center;
  justify-content: center; font-size: 24px;
}
.help-cat-title {
  font: 700 17px var(--font); color: var(--tx);
}
.help-cat-desc {
  font-size: 14px; color: var(--txS); line-height: 1.55; flex: 1;
}
.help-cat-meta {
  font: 600 12px var(--font); color: var(--gr);
  display: flex; align-items: center; gap: 6px;
}
@media (max-width: 560px) {
  .help-hero .wrap,
  .help-cats .wrap {
    width: auto;
    max-width: none;
  }
  .help-hero {
    padding-top: 44px;
  }
  .help-hero h1,
  .help-hero p {
    width: 100%;
    max-width: calc(100vw - 40px);
    overflow-wrap: anywhere;
  }
  .help-search-trigger {
    width: 100%;
    max-width: calc(100vw - 40px);
    min-width: 0;
  }
  .help-cats-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .help-search-trigger span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .help-cat-card {
    padding: 18px;
    width: 100%;
    max-width: calc(100vw - 40px);
  }
  .help-cat-desc {
    width: 100%;
    max-width: calc(100vw - 76px);
    overflow-wrap: break-word;
  }
}
/* ── Article layout ─────────────────────────────────────── */
.help-article-layout {
  display: grid;
  grid-template-columns: 244px minmax(0, 1fr);
  gap: 0;
  align-items: start;
  min-height: calc(100vh - 64px);
}
@media (max-width: 768px) {
  .help-article-layout {
    grid-template-columns: 1fr;
  }
  .help-article-content {
    padding: 20px 16px 40px;
  }
}

/* Sidebar */
.help-sidebar {
  position: sticky; top: 64px;
  padding: 30px 0;
  border-right: 1px solid var(--brd);
  height: calc(100vh - 64px); overflow-y: auto;
}
@media (max-width: 768px) {
  .help-sidebar {
    position: static; height: auto;
    border-right: 0; border-bottom: 1px solid var(--brd);
    padding: 20px var(--pad);
  }
}
.help-sidebar-section { margin-bottom: 28px; }
.help-sidebar-label {
  font: 700 10.5px var(--font); color: var(--txF);
  text-transform: uppercase; letter-spacing: .06em;
  padding: 0 24px; margin-bottom: 8px;
}
.help-sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 20px 8px 24px; font: 600 13.5px var(--font); color: var(--txS);
  text-decoration: none; border-radius: 0 8px 8px 0;
  transition: color .15s, background .15s;
  position: relative;
}
.help-sidebar-link span { font-size: 16px; }
.help-sidebar-link:hover { color: var(--tx); background: var(--srf2); }
.help-sidebar-link.active {
  color: var(--gr); font-weight: 700; background: var(--gr50);
}
.help-sidebar-link.active::before {
  content: "";
  position: absolute; left: 0; top: 4px; bottom: 4px;
  width: 3px; border-radius: 0 2px 2px 0;
  background: var(--gr);
}
.help-sidebar-toc { padding: 0 24px; }
.help-sidebar-toc-label {
  font: 700 10.5px var(--font); color: var(--txF);
  text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: 10px;
}
.help-sidebar-toc a {
  display: block; font-size: 13px; color: var(--txS);
  text-decoration: none; padding: 5px 0 5px 12px;
  border-left: 2px solid var(--brd);
  transition: color .15s, border-color .15s;
  line-height: 1.4;
}
.help-sidebar-toc a:hover { color: var(--tx); }
.help-sidebar-toc a.active { color: var(--gr); border-color: var(--gr); font-weight: 600; }

/* Article content */
.help-article-content {
  padding: clamp(24px, 4vw, 48px) clamp(24px, 5vw, 64px);
  min-width: 0;
}
.help-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font: 13px var(--font); color: var(--txF); margin-bottom: 24px;
  flex-wrap: wrap;
}
.help-breadcrumb a { color: var(--txS); text-decoration: none; }
.help-breadcrumb a:hover { color: var(--gr); }
.help-breadcrumb svg { color: var(--txF); flex-shrink: 0; }

.help-article-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font: 700 11px var(--font); color: var(--gr);
  background: var(--gr50); border-radius: 8px;
  padding: 4px 10px; text-transform: uppercase; letter-spacing: .05em;
  margin-bottom: 16px;
}
.help-article-h1 {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 900;
  letter-spacing: -.03em;
  color: var(--tx);
  line-height: 1.1;
  margin-bottom: 16px;
}
.help-article-lead {
  font-size: clamp(15px, 2vw, 17px); color: var(--txS);
  line-height: 1.72; margin-bottom: 36px;
  padding-bottom: 32px; border-bottom: 1px solid var(--brd);
}

/* GIF demo block */
.help-demo {
  background: var(--tx); border-radius: 16px; overflow: hidden;
  margin: 28px 0; position: relative;
}
.help-demo img, .help-demo video {
  width: 100%; display: block; border-radius: var(--rL);
}
.help-video-demo {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: clamp(18px, 4vw, 30px);
  background:
    radial-gradient(80% 70% at 50% 0%, rgba(14,159,110,.2), transparent 64%),
    linear-gradient(145deg, #101815, #07100c);
}
.help-video-demo video {
  width: auto;
  max-width: min(100%, 320px);
  max-height: min(56vh, 560px);
  aspect-ratio: 720 / 1564;
  object-fit: contain;
  border-radius: 30px;
  border: 10px solid #111827;
  background: #EEF0ED;
  box-shadow: 0 22px 54px rgba(0,0,0,.3);
}
.help-demo.is-phone {
  display: flex; justify-content: center; align-items: center;
  padding: 24px; background: #101815;
}
.help-demo.is-phone img {
  width: auto; max-width: min(100%, 360px); max-height: 680px;
  object-fit: contain; box-shadow: 0 18px 50px rgba(0,0,0,.25);
}
.help-live-demo {
  min-height: 580px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 18px 42px;
  background:
    radial-gradient(80% 70% at 50% 0%, rgba(14,159,110,.22), transparent 64%),
    linear-gradient(145deg, #101815, #07100c);
}
.help-live-demo .phone-wrap {
  width: min(390px, calc(100vw - 72px), 100%);
  z-index: 1;
}
.help-live-demo .phone-frame {
  width: 100%;
  box-sizing: border-box;
}
.help-live-demo .phone-screen {
  height: 720px;
}
.help-live-demo .phone-shadow {
  z-index: 0;
}
.help-live-demo .s1-wcard,
.help-live-demo .s2-card {
  background: #0E9F6E;
}
.help-live-demo .wc-stamps > span {
  width: 19px; height: 19px; border-radius: 50%;
  background: rgba(255,255,255,.88); display: block;
}
.help-live-demo .wc-stamps > span.e {
  background: transparent; border: 2px solid rgba(255,255,255,.5);
}
.help-live-demo .s2c-stamps > span {
  width: 17px; height: 17px; border-radius: 50%;
  background: rgba(255,255,255,.85); display: block;
}
.help-live-demo .s2c-stamps > span.e {
  background: transparent; border: 2px solid rgba(255,255,255,.4);
}
.help-loyalty-pills {
  display: flex; gap: 7px; margin: 12px 20px 14px;
}
.help-loyalty-pill {
  flex: 1; border-radius: 999px; padding: 8px 4px;
  text-align: center; font-size: 10.5px; font-weight: 800;
  color: #9CA3AF; background: #F7F8F6; border: 1.5px solid rgba(0,0,0,.08);
  transition: all .35s var(--ease);
}
.help-loyalty-pill.active {
  color: #fff; background: #0E9F6E; border-color: #0E9F6E;
  box-shadow: 0 8px 18px rgba(14,159,110,.24);
}
.help-rule-card {
  margin: 0 20px 12px; padding: 14px; border-radius: 16px;
  background: #fff; border: 1px solid rgba(0,0,0,.08);
}
.help-rule-label {
  font-size: 10px; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; color: #9CA3AF; margin-bottom: 8px;
}
.help-stepper {
  display: flex; align-items: center; gap: 12px;
}
.help-stepper-btn {
  width: 42px; height: 42px; border-radius: 13px;
  background: #EEF0ED; color: #0E9F6E; display: grid; place-items: center;
  font-size: 24px; font-weight: 900;
}
.help-stepper-value {
  flex: 1; text-align: center; font-size: 34px; font-weight: 900;
  color: #111827; letter-spacing: -.03em;
}
.help-login-screen {
  flex: 1; background: #EEF0ED; padding: 18px 22px;
}
.help-login-back {
  width: 52px; height: 52px; border-radius: 16px; background: #fff;
  display: grid; place-items: center; margin-bottom: 46px;
  box-shadow: 0 8px 22px rgba(0,0,0,.08);
}
.help-login-back svg {
  width: 22px; height: 22px; stroke: #111827; stroke-width: 2.6; fill: none;
}
.help-login-title {
  font-size: 34px; font-weight: 900; color: #111827; letter-spacing: -.04em;
  margin-bottom: 9px;
}
.help-login-sub {
  font-size: 17px; font-weight: 600; color: #6B7280; margin-bottom: 28px;
}
.help-login-field { margin-bottom: 18px; }
.help-login-label {
  font-size: 12px; font-weight: 900; color: #6B7280; margin-bottom: 8px;
}
.help-login-input {
  min-height: 56px; border-radius: 15px; background: #fff;
  border: 1.5px solid rgba(0,0,0,.1); display: flex; align-items: center;
  padding: 0 17px; font-size: 17px; font-weight: 600; color: #111827;
  transition: border-color .25s, box-shadow .25s;
}
.help-login-input.focused {
  border-color: #0E9F6E;
  box-shadow: 0 0 0 4px rgba(14,159,110,.12);
}
.help-login-placeholder { color: #9CA3AF; font-weight: 500; }
.help-login-btn {
  height: 58px; border-radius: 16px; background: #0E9F6E; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 900; margin-top: 24px;
  box-shadow: 0 10px 24px rgba(14,159,110,.28);
}
.help-login-link {
  margin-top: 18px; text-align: center; color: #0E9F6E;
  font-size: 14px; font-weight: 800;
}
.help-cashier-home {
  flex: 1; background: #EEF0ED; display: flex; flex-direction: column;
  padding: 18px 20px 22px;
}
.help-cashier-title {
  font-size: 16px; font-weight: 900; color: #111827; margin: 4px 0 72px;
}
.help-example-label {
  text-align: center; font-size: 9px; font-weight: 900; color: #9CA3AF;
  letter-spacing: .16em; margin-bottom: 10px;
}
.help-cashier-scan {
  margin-top: auto; height: 58px; border-radius: 16px;
  background: #0E9F6E; color: #fff; display: flex; gap: 10px;
  align-items: center; justify-content: center; font-size: 15px; font-weight: 900;
}
.help-staff-screen {
  flex: 1; background: #EEF0ED; padding: 18px 20px;
}
.help-staff-head {
  display: flex; align-items: center; justify-content: space-between; margin: 26px 0 18px;
}
.help-staff-head h3 {
  font-size: 30px; font-weight: 900; color: #111827; margin: 0;
}
.help-staff-add {
  width: 48px; height: 48px; border-radius: 50%; background: #0E9F6E;
  display: grid; place-items: center; color: #fff; font-size: 30px; font-weight: 500;
  box-shadow: 0 10px 24px rgba(14,159,110,.25);
}
.help-staff-card {
  display: flex; align-items: center; gap: 14px;
  background: #fff; border-radius: 18px; padding: 14px; margin-bottom: 12px;
  box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 12px 26px rgba(14,159,110,.06);
  transform: translateY(10px); opacity: 0;
  animation: help-staff-in .55s var(--ease) forwards;
}
.help-staff-card:nth-child(3) { animation-delay: .12s; }
.help-staff-card:nth-child(4) { animation-delay: .24s; }
@keyframes help-staff-in {
  to { transform: translateY(0); opacity: 1; }
}
.help-staff-avatar {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  color: #fff; font-size: 15px; font-weight: 900; flex-shrink: 0;
}
.help-staff-info { flex: 1; min-width: 0; }
.help-staff-name { font-size: 15px; font-weight: 900; color: #111827; }
.help-staff-email { font-size: 12px; font-weight: 600; color: #6B7280; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.help-staff-last { font-size: 11px; color: #9CA3AF; margin-top: 2px; font-weight: 600; }
.help-staff-count { text-align: right; color: #0E9F6E; font-size: 18px; font-weight: 900; }
.help-staff-count span { display: block; color: #9CA3AF; font-size: 10px; font-weight: 700; }

@media (max-width: 560px) {
  .help-live-demo { min-height: 560px; padding: 24px 10px 40px; }
  .help-live-demo .phone-wrap {
    width: 360px;
    max-width: none;
    transform: scale(.72);
    transform-origin: center top;
    margin-bottom: -168px;
  }
  .help-live-demo .phone-frame { width: 360px; max-width: none; }
  .help-live-demo .phone-screen { height: 680px; min-height: 0; aspect-ratio: auto; }
  .help-live-demo .phone-frame { border-radius: 46px; padding: 12px; }
  .help-live-demo .phone-frame::before { width: 104px; height: 28px; top: 14px; }
  .help-live-demo .phone-screen { border-radius: 36px; }
}
.help-demo-caption {
  font: 13px var(--font); color: var(--txF);
  text-align: center; margin-top: 10px; margin-bottom: 24px;
}

/* Sections */
.help-section { margin-bottom: 48px; }
.help-section h2 {
  font: 800 22px var(--font); color: var(--tx);
  letter-spacing: -.02em; margin-bottom: 14px;
  padding-bottom: 10px; border-bottom: 1px solid var(--brd);
  scroll-margin-top: 80px;
}
.help-section h3 {
  font: 700 17px var(--font); color: var(--tx);
  margin: 24px 0 10px; scroll-margin-top: 80px;
}
.help-section p {
  font-size: 15px; color: var(--txS); line-height: 1.75;
  margin-bottom: 14px;
}

/* Numbered steps */
.help-steps { display: flex; flex-direction: column; gap: 0; margin: 24px 0; }
.help-step {
  display: flex; gap: 18px; position: relative;
  padding-bottom: 28px;
}
.help-step:last-child { padding-bottom: 0; }
.help-step-line {
  display: flex; flex-direction: column; align-items: center;
  flex-shrink: 0;
}
.help-step-num {
  width: 28px; height: 28px; border-radius: 9px;
  background: var(--gr50); color: var(--gr);
  border: 1px solid var(--gr100);
  font: 700 14px var(--font); display: flex;
  align-items: center; justify-content: center;
  flex-shrink: 0;
}
.help-step-connector {
  width: 1px; flex: 1; background: var(--brd); margin-top: 6px;
  min-height: 20px;
}
.help-step:last-child .help-step-connector { display: none; }
.help-step-body { padding-top: 4px; flex: 1; }
.help-step-body h4 {
  font: 700 15px var(--font); color: var(--tx); margin-bottom: 6px;
}
.help-step-body p {
  font-size: 14px; color: var(--txS); line-height: 1.65; margin: 0;
}
.help-step-body img {
  margin-top: 12px; border-radius: 10px; border: 1px solid var(--brd);
  max-width: 100%;
}

/* Comparison cards (for model selection) */
.help-model-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 20px 0;
}
@media (max-width: 860px) {
  .help-model-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .help-model-grid {
    grid-template-columns: 1fr;
  }
}
.help-model-card {
  background: var(--srf); border: 1px solid var(--brd);
  border-radius: 10px; padding: 18px;
  transition: border-color .2s, background .2s;
}
.help-model-card:hover { border-color: var(--gr); background: var(--srf); }
.help-model-card-icon { font-size: 28px; margin-bottom: 10px; }
.help-model-card-name {
  font: 700 13px var(--font); color: var(--gr);
  text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: 6px;
}
.help-model-card-title {
  font: 700 15px var(--font); color: var(--tx); margin-bottom: 6px;
}
.help-model-card-desc {
  font-size: 13px; color: var(--txS); line-height: 1.55;
}
.help-model-card-example {
  margin-top: 12px; padding: 9px 10px; border-radius: 7px;
  background: var(--gr50); font: 12.5px var(--font); color: var(--grD);
}

/* Callout box */
.help-callout {
  display: flex; gap: 12px; padding: 14px 16px;
  border-radius: 10px; margin: 18px 0;
  background: #f7faf8; border: 1px solid var(--brd);
  border-left: 3px solid var(--gr);
}
.help-callout-icon { font-size: 20px; flex-shrink: 0; margin-top: 1px; }
.help-callout-body { font-size: 14px; color: var(--tx); line-height: 1.65; }
.help-callout-body strong { color: var(--grD); }
.help-callout.warn {
  background: #fffbeb; border-color: rgba(251,191,36,.35);
  border-left-color: #d97706;
}
.help-callout.warn .help-callout-body { color: #78350f; }

/* Feedback */
.help-feedback {
  margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--brd);
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.help-feedback p { font: 500 15px var(--font); color: var(--txS); }
.help-feedback-btns { display: flex; gap: 8px; }
.help-feedback-btn {
  padding: 8px 20px; border-radius: 10px; border: 1.5px solid var(--brd);
  background: var(--srf); font: 600 14px var(--font); cursor: pointer;
  transition: border-color .2s, background .2s, color .2s;
  color: var(--txS);
}
.help-feedback-btn:hover { border-color: var(--gr); color: var(--gr); background: var(--gr50); }
.help-feedback-btn.voted { border-color: var(--gr); color: var(--gr); background: var(--gr50); }

/* Article nav */
.help-article-nav {
  display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap;
}
.help-article-nav-link {
  flex: 1; min-width: 180px; padding: 15px 16px;
  background: var(--srf); border: 1px solid var(--brd); border-radius: 10px;
  text-decoration: none; color: inherit; transition: border-color .2s, box-shadow .2s;
  display: flex; flex-direction: column; gap: 4px;
}
.help-article-nav-link:hover { border-color: var(--gr); box-shadow: var(--shd); }
.help-article-nav-label {
  font: 700 11px var(--font); color: var(--txF);
  text-transform: uppercase; letter-spacing: .06em;
}
.help-article-nav-title { font: 600 14px var(--font); color: var(--tx); }

/* Mobile sidebar toggle */
.help-sidebar-toggle {
  display: none; width: 100%;
  padding: 12px var(--pad); background: var(--srf2);
  border-bottom: 1px solid var(--brd); border-top: 1px solid var(--brd);
  font: 600 14px var(--font); color: var(--txS);
  cursor: pointer; align-items: center; justify-content: space-between;
}
@media (max-width: 768px) {
  .help-sidebar-toggle { display: flex; }
  .help-sidebar { display: none; }
  .help-sidebar.open { display: block; }
}

/* Keyboard shortcut highlight */
.help-kbd {
  font: 13px var(--mono); background: var(--srf2);
  border: 1px solid var(--brdB); border-bottom-width: 2px;
  border-radius: 5px; padding: 1px 6px; color: var(--tx);
}

/* Docs-native utility components */
.help-option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 12px;
  margin: 18px 0;
}
.help-option-card {
  background: var(--srf);
  border: 1px solid var(--brd);
  border-radius: 10px;
  padding: 16px;
}
.help-option-card-icon {
  color: var(--gr);
  margin-bottom: 8px;
  display: inline-flex;
}
.help-option-card-title {
  font: 750 14px var(--font);
  color: var(--tx);
  margin-bottom: 5px;
}
.help-option-card-text {
  font-size: 13px;
  color: var(--txS);
  line-height: 1.58;
}
.help-choice-list,
.help-check-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0;
}
.help-choice-item {
  padding: 14px 15px;
  background: var(--srf);
  border: 1px solid var(--brd);
  border-radius: 10px;
}
.help-choice-title {
  font: 750 14px var(--font);
  color: var(--tx);
  margin-bottom: 4px;
}
.help-choice-desc {
  font-size: 13px;
  color: var(--txS);
  line-height: 1.55;
}
.help-choice-desc strong { color: var(--grD); }
.help-check-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.55;
  color: var(--tx);
}
.help-check-mark {
  width: 18px;
  height: 18px;
  border-radius: 6px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  margin-top: 1px;
  background: var(--gr50);
  color: var(--gr);
  font-size: 12px;
  font-weight: 900;
}
.help-check-item.muted {
  color: var(--txS);
}
.help-check-item.muted .help-check-mark {
  background: var(--srf2);
  color: var(--txF);
}
@media (max-width: 480px) {
  .help-article-h1 {
    font-size: clamp(26px, 8vw, 32px);
  }
  .help-model-card {
    padding: 14px;
  }
}