@charset "utf-8";

/* .th-layout-header (헤더 래퍼: position/top/left/z-index + 루트 width, 미지정 시 100%) */
.th-layout-header {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
}


/* gnuboard-guide-header */
.gnuboard-guide-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid #e5e7eb
}

.gnuboard-guide-header .contents-container {
  padding-top: 0;
  padding-bottom: 0
}

.gnuboard-guide-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
  min-height: 6.4rem
}

.gnuboard-guide-header .header-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0
}

.gnuboard-guide-header .header-logo img {
  display: block;
  width: auto;
  max-width: min(21.9rem, 52vw);
  height: 3.2rem
}

.gnuboard-guide-header .header-util {
  display: flex;
  align-items: center;
  flex-shrink: 0
}

.gnuboard-guide-header .btnset-primary {
  font-weight: 600;
  transition: background-color 0.2s ease, color 0.2s ease
}

@media (max-width: 576px) {
  .gnuboard-guide-header .header-inner {
    min-height: 5.6rem
  }

  .gnuboard-guide-header .header-logo img {
    height: 2.6rem
  }

  .gnuboard-guide-header .header-cta {
    height: 3.6rem;
    padding: 0 1.2rem;
    font-size: var(--fs-p2, 1.4rem)
  }
}
/* gnuboard-guide-N1 */
/* ========== guide-extra (Temhakit Design System) ========== */
/* ============================================================
   Gnuboard Guide — Extra layer (hero video + animated bg + tweaks)
   Sits on top of style.css, doesn't replace any temha tokens.
   ============================================================ */
/* ── Animated IT background ───────────────────────────────── */
/* canvas for thin connecting lines */
/* ── Hero refresh + Video panel ───────────────────────────── */
/* Video panel */
/* Video below the guide-content (full-width quick play strip) */
/* ── Sidebar polish ──────────────────────────────────────── */
/* ── Screenshot / preview frames ─────────────────────────── */
/* hover gentle zoom */
/* caption strip */
/* annotation pins on top of screenshot */
/* Two-column visual layouts inside cards */
/* ── Guide cards subtle motion ───────────────────────────── */
/* ── Responsive ──────────────────────────────────────────── */
:root {}

.gnuboard-guide-N1 {
  position: relative;
  overflow: visible;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(217, 31, 41, 0.06), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(51, 56, 80, 0.06), transparent 60%),
    #f8fafc;
  padding-top: 4rem;
  padding-bottom: 8rem;
  font-family: var(--ff-ko1, "Pretendard Variable", "Pretendard", "Noto Sans KR", sans-serif);
  color: #111827;
  isolation: isolate
}

.gnuboard-guide-N1 .h1,
.gnuboard-guide-N1 .h2,
.gnuboard-guide-N1 .h3,
.gnuboard-guide-N1 .h4,
.gnuboard-guide-N1 .h6 {
  letter-spacing: -0.01em;
  line-height: 1.35
}

.gnuboard-guide-N1 .h1 {
  font-size: var(--fs-h1)
}

.gnuboard-guide-N1 .h2 {
  font-size: var(--fs-h2)
}

.gnuboard-guide-N1 .h3 {
  font-size: var(--fs-h3)
}

.gnuboard-guide-N1 .h4 {
  font-size: var(--fs-h4)
}

.gnuboard-guide-N1 .h5 {
  font-size: var(--fs-h5)
}

.gnuboard-guide-N1 .h6 {
  font-size: var(--fs-h6)
}

.gnuboard-guide-N1 .p1 {
  font-size: var(--fs-p1)
}

.gnuboard-guide-N1 .p2 {
  font-size: var(--fs-p2)
}

.gnuboard-guide-N1 .p3 {
  font-size: var(--fs-p3)
}

.gnuboard-guide-N1 .p1,
.gnuboard-guide-N1 .p2,
.gnuboard-guide-N1 .p3,
.gnuboard-guide-N1 li {
  line-height: 1.7;
  padding: 0
}

.gnuboard-guide-N1 .contents-container {
  overflow: visible
}

.gnuboard-guide-N1 .contents-inner {
  display: grid;
  gap: 2.4rem;
  overflow: visible
}

.gnuboard-guide-N1 .guide-layout,
.gnuboard-guide-N1 .guide-content,
.gnuboard-guide-N1 .guide-card {
  min-width: 0
}

.gnuboard-guide-N1 .mobile-toc-wrap {
  display: none
}

.gnuboard-guide-N1 .mobile-toc-dropset .dropset-toggle.btn {
  width: 100%;
  height: 4rem;
  border: 0px solid #d1d5db;
  border-radius: 1rem;
  background: #fff;
  color: #111827;
  padding: 0 4rem 0 1.2rem;
  font-size: var(--fs-p1)
}

.gnuboard-guide-N1 .mobile-toc-dropset .dropset-toggle.btn::after {
  color: #111111
}

.gnuboard-guide-N1 .mobile-toc-dropset .dropset-list {
  background: #fff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
  padding: 0
}

.gnuboard-guide-N1 .mobile-toc-dropset .dropset-item+.dropset-item {
  border-top: 1px solid #f1f5f9
}

.gnuboard-guide-N1 .mobile-toc-dropset .dropset-link.btn {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-radius: 0;
  height: auto;
  min-height: 4.2rem;
  padding: 0.8rem 1.2rem;
  background: #fff;
  font-size: var(--fs-p2);
  color: #334155;
  text-align: left
}

.gnuboard-guide-N1 .mobile-toc-dropset .mobile-toc-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border-radius: 0.6rem;
  background: #f1f5f9;
  color: #475569;
  font-size: 1.1rem;
  font-weight: 700
}

.gnuboard-guide-N1 .mobile-toc-dropset .mobile-toc-label {
  flex: 1 1 auto;
  font-size: var(--fs-p1);
  line-height: 1.4
}

.gnuboard-guide-N1 .mobile-toc-dropset .dropset-link.btn.on .mobile-toc-num {
  background: rgba(255, 255, 255, 0.2);
  color: #fff
}

.gnuboard-guide-N1 .mobile-toc-dropset .dropset-link.btn:hover,
.gnuboard-guide-N1 .mobile-toc-dropset .dropset-link.btn.on {
  background: #0f172a;
  color: #fff
}

.gnuboard-guide-N1 .guide-hero {
  background:
    radial-gradient(800px 400px at 110% -30%, rgba(217, 31, 41, 0.35), transparent 60%),
    radial-gradient(700px 400px at -10% 130%, rgba(14, 165, 233, 0.22), transparent 60%),
    linear-gradient(180deg, #0b1220 0%, #111827 100%);
  border-radius: 1.8rem;
  padding: 4.4rem 4rem;
  color: #f8fafc;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  gap: 3.2rem;
  align-items: center
}

.gnuboard-guide-N1 .guide-eyebrow {
  display: inline-flex;
  margin: 0 0 1.2rem;
  font-size: var(--fs-p3);
  color: #cbd5e1;
  border: 1px solid #334155;
  border-radius: 99rem;
  padding: 0.4rem 1rem;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px)
}

.gnuboard-guide-N1 .guide-title {
  margin: 0;
  color: #f8fafc
}

.gnuboard-guide-N1 .guide-desc {
  margin: 1.2rem 0 0;
  color: #cbd5e1;
  max-width: 72rem
}

.gnuboard-guide-N1 .guide-actions {
  margin-top: 2.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem
}

.gnuboard-guide-N1 .guide-actions .btnset-line-dark {
  border-color: #334155;
  color: #e2e8f0
}

.gnuboard-guide-N1 .guide-layout {
  display: grid;
  grid-template-columns: 24rem minmax(0, 1fr);
  gap: 2rem;
  align-items: start
}

.gnuboard-guide-N1 .guide-sidebar {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 1.4rem;
  padding: 1.2rem;
  height: fit-content;
  align-self: start;
  position: sticky;
  top: 2.4rem;
  z-index: 20;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06)
}

.gnuboard-guide-N1 .toc-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-radius: 1rem;
  padding: 1rem;
  color: #475569;
  font-size: var(--fs-p2);
  transition: background-color .2s, color .2s;
  position: relative;
  padding-left: 1.4rem
}

.gnuboard-guide-N1 .toc-link .ff-ico {
  font-size: 1.6rem;
  flex: 0 0 auto
}

.gnuboard-guide-N1 .toc-link:hover {
  background: #f1f5f9;
  color: #0f172a
}

.gnuboard-guide-N1 .toc-link.active {
  background: #111;
  color: #fff
}

.gnuboard-guide-N1 .toc-link.active .p1,
.gnuboard-guide-N1 .toc-link.active .ff-ico {
  color: #fff
}

.gnuboard-guide-N1 .guide-content {
  display: grid;
  gap: 1.6rem
}

.gnuboard-guide-N1 .guide-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 1.6rem;
  padding: 2.2rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
  transition: box-shadow .2s ease, transform .2s ease
}

.gnuboard-guide-N1 .guide-card-head {
  display: flex;
  align-items: center;
  padding-bottom: 1.8rem;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid #f1f5f9
}

.gnuboard-guide-N1 .guide-card-head .h4,
.gnuboard-guide-N1 .guide-card-head .p2 {
  margin: 0
}

.gnuboard-guide-N1 .guide-card-head .h4 {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem
}

.gnuboard-guide-N1 .title-icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.7rem;
  background: #0f172a;
  color: #fff;
  flex: 0 0 auto
}

.gnuboard-guide-N1 .guide-card-head .h4 .title-icon-box .ff-ico,
.gnuboard-guide-N1 .guide-faq .title-area .h3 .title-icon-box .ff-ico {
  font-size: 1.5rem;
  color: #fff
}

.gnuboard-guide-N1 .guide-intro {
  margin: 0 0 1.8rem;
  color: #64748b
}

.gnuboard-guide-N1 .guide-card p {
  color: #475569
}

.gnuboard-guide-N1 .file-flow {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin: 1.8rem 0
}

.gnuboard-guide-N1 .file-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 9rem
}

.gnuboard-guide-N1 .file-icon {
  width: 4.8rem;
  height: 4.8rem;
  border: 1.5px solid #d1d5db;
  border-radius: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc
}

.gnuboard-guide-N1 .file-icon .ff-ico {
  font-size: 2rem;
  color: #475569
}

.gnuboard-guide-N1 .file-item p {
  font-weight: 600;
  color: #0f172a;
  margin: 0.8rem 0 0.1rem
}

.gnuboard-guide-N1 .file-item span {
  color: #64748b
}

.gnuboard-guide-N1 .file-arrow {
  display: flex;
  align-items: center;
  height: 4.8rem;
  color: #cbd5e1
}

.gnuboard-guide-N1 .file-arrow .ff-ico {
  font-size: 1.6rem
}

.gnuboard-guide-N1 .notice-card {
  border-radius: 1rem;
  border: 1px solid #e5e7eb;
  padding: 1.4rem;
  margin-top: 1.2rem
}

.gnuboard-guide-N1 .notice-card .notice-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.6rem
}

.gnuboard-guide-N1 .notice-card .notice-head .ff-ico {
  font-size: 1.6rem;
  flex: 0 0 auto
}

.gnuboard-guide-N1 .notice-card .p2 {
  margin: 0
}

.gnuboard-guide-N1 .notice-card.danger {
  background: #fff5f5;
  border-color: #fecaca
}

.gnuboard-guide-N1 .notice-card.info {
  background: #eff6ff;
  border-color: #bfdbfe
}

.gnuboard-guide-N1 .notice-card.warn {
  background: #fffbeb;
  border-color: #fde68a
}

.gnuboard-guide-N1 .notice-card.success {
  background: #f0fdf4;
  border-color: #bbf7d0
}

.gnuboard-guide-N1 .notice-card.success .notice-head .ff-ico {
  color: #16a34a
}

.gnuboard-guide-N1 #sec2 .notice-card.warn {
  margin-top: 0.8rem;
  margin-bottom: 1.6rem
}

.gnuboard-guide-N1 .api-steps {
  display: grid;
  gap: 0;
  margin: 0.4rem 0 1.8rem
}

.gnuboard-guide-N1 .api-step {
  display: flex;
  gap: 1.2rem;
  padding: 1.8rem 0 1.8rem 0.2rem;
  border-top: 1px dashed #e2e8f0;
  position: relative
}

.gnuboard-guide-N1 .api-step:first-child {
  border-top: 0;
  padding-top: 0
}

.gnuboard-guide-N1 .api-step:last-child {
  padding-bottom: 0.2rem
}

.gnuboard-guide-N1 .api-step-num {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  background: #e0001b;
  color: #fff;
  font-size: var(--fs-p2);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  margin-top: 0.1rem;
  position: relative;
  z-index: 1
}

.gnuboard-guide-N1 .api-step.done .api-step-num {
  background: #16a34a
}

.gnuboard-guide-N1 .api-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1.6rem;
  top: 4.8rem;
  bottom: -0.2rem;
  width: 1px;
  background: #dbe2ea
}

.gnuboard-guide-N1 .api-step-body {
  min-width: 0
}

.gnuboard-guide-N1 .api-step-title {
  margin: 0 0 0.5rem;
  font-weight: 700;
  color: #0f172a
}

.gnuboard-guide-N1 .api-step-desc {
  margin: 0;
  color: #475569
}

.gnuboard-guide-N1 .api-bullet {
  font-weight: 700
}

.gnuboard-guide-N1 .api-bullet.easy {
  color: #16a34a
}

.gnuboard-guide-N1 .api-bullet.mid {
  color: #ea580c
}

.gnuboard-guide-N1 .api-bullet.mute {
  color: #64748b
}

.gnuboard-guide-N1 #sec2 .gui-steps {
  margin-top: 0
}

.gnuboard-guide-N1 .method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1.2rem
}

.gnuboard-guide-N1 .method-card {
  border: 1px solid #d1d5db;
  border-radius: 1rem;
  padding: 1.4rem;
  min-height: 15rem
}

.gnuboard-guide-N1 .method-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.8rem
}

.gnuboard-guide-N1 .method-head .ff-ico {
  font-size: 1.6rem;
  color: #475569;
  flex: 0 0 auto
}

.gnuboard-guide-N1 .method-card .h6 {
  margin: 0
}

.gnuboard-guide-N1 .method-card .p2 {
  margin: 0
}

.gnuboard-guide-N1 .method-badge {
  display: inline-block;
  margin-top: 1rem;
  border-radius: 0.8rem;
  padding: 0.2rem 0.8rem;
  font-size: var(--fs-p3);
  font-weight: 700
}

.gnuboard-guide-N1 .method-badge.easy {
  background: #dcfce7;
  color: #15803d
}

.gnuboard-guide-N1 .method-badge.mid {
  background: #dbeafe;
  color: #1d4ed8
}

.gnuboard-guide-N1 .method-badge.adv {
  background: #f3e8ff;
  color: #7e22ce
}

.gnuboard-guide-N1 .method-card.strong {
  border: 1px solid #e0001b;
  background: #fff8f8
}

.gnuboard-guide-N1 .section-mini {
  margin: 1.8rem 0 1rem
}

.gnuboard-guide-N1 .section-subtit {
  margin: 1.6rem 0 0.8rem
}

.gnuboard-guide-N1 .gui-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem
}

.gnuboard-guide-N1 .gui-step {
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  padding: 1.2rem
}

.gnuboard-guide-N1 .gui-step b {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: #e0001b;
  color: #fff;
  font-size: 1.1rem
}

.gnuboard-guide-N1 .gui-step p {
  margin: 0.8rem 0 0;
  font-size: var(--fs-p2)
}

.gnuboard-guide-N1 .new-badge {
  display: inline-block;
  margin-left: 0.6rem;
  padding: 0.2rem 0.7rem;
  border-radius: 1rem;
  font-size: var(--fs-p3);
  font-weight: 700;
  color: #fff;
  background: #e0001b
}

.gnuboard-guide-N1 .num-flow {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.2rem
}

.gnuboard-guide-N1 #sec3 .file-flow {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: 2.4rem;
  margin-bottom: 2.4rem
}

.gnuboard-guide-N1 #sec3 .file-flow .file-item {
  flex: 1 1 0;
  min-width: 0
}

.gnuboard-guide-N1 #sec3 .file-flow .file-arrow {
  flex: 0 0 auto;
  align-self: center
}

.gnuboard-guide-N1 #sec3 .num-flow {
  margin-top: 2.2rem;
  margin-bottom: 1.2rem
}

.gnuboard-guide-N1 .num-step {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start
}

.gnuboard-guide-N1 .num-step .num {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: #e0001b;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  flex: 0 0 auto
}

.gnuboard-guide-N1 .two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem
}

.gnuboard-guide-N1 .tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem
}

.gnuboard-guide-N1 .tab-btn {
  border: 1px solid #cbd5e1;
  background: #fff;
  border-radius: 0.8rem;
  padding: 0.8rem 1.2rem;
  cursor: pointer;
  color: #475569;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--fs-p1)
}

.gnuboard-guide-N1 .tab-btn.active {
  background: #fff1f2;
  border-color: #fecdd3;
  color: #9f1239
}

.gnuboard-guide-N1 .tab-btn .ff-ico {
  font-size: 1.4rem
}

.gnuboard-guide-N1 .tab-panel {
  display: none;
  border-top: 1px dashed #e2e8f0;
  margin-top: 1.2rem;
  padding-top: 1.6rem
}

.gnuboard-guide-N1 .tab-panel.active {
  display: block
}

.gnuboard-guide-N1 .code-meta-box {
  margin-top: 1.2rem;
  margin-bottom: 1.2rem;
  border: 1px solid #bae6fd;
  border-left: 3px solid #0ea5e9;
  background: #f0f9ff;
  border-radius: 0.8rem;
  padding: 1.1rem 1.2rem
}

.gnuboard-guide-N1 .code-meta-box .p2 {
  margin: 0
}

.gnuboard-guide-N1 .attr-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid #e5e7eb;
  border-radius: 1rem;
  overflow: hidden;
  margin: 0 0 1.2rem
}

.gnuboard-guide-N1 .attr-table th {
  background: #f8fafc;
  border: 0;
  border-right: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
  color: #64748b;
  text-align: left;
  font-size: var(--fs-p3);
  font-weight: 700;
  padding: 0.9rem 1rem
}

.gnuboard-guide-N1 .attr-table td {
  border: 0;
  border-right: 1px solid #eef2f7;
  border-bottom: 1px solid #eef2f7;
  font-size: var(--fs-p1);
  color: #334155;
  padding: 0.9rem 1rem;
  vertical-align: middle
}

.gnuboard-guide-N1 .attr-table th:last-child,
.gnuboard-guide-N1 .attr-table td:last-child {
  border-right: 0
}

.gnuboard-guide-N1 .attr-table tbody tr:last-child td {
  border-bottom: 0
}

.gnuboard-guide-N1 .badge-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 0.7rem;
  padding: 0.15rem 0.6rem;
  font-size: var(--fs-p1);
  font-weight: 700;
  line-height: 1.4
}

.gnuboard-guide-N1 .badge-chip.auto {
  color: #15803d;
  background: #dcfce7
}

.gnuboard-guide-N1 .badge-chip.req {
  color: #b91c1c;
  background: #fee2e2
}

.gnuboard-guide-N1 .badge-chip.opt {
  color: #1d4ed8;
  background: #dbeafe
}

.gnuboard-guide-N1 .code-wrap {
  margin-top: 1.6rem;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid #1e293b
}

.gnuboard-guide-N1 .code-head {
  background: #252538;
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1.2rem;
  border-bottom: 1px solid #1e293b
}

.gnuboard-guide-N1 .code-head-left {
  display: flex;
  align-items: center;
  gap: 0.8rem
}

.gnuboard-guide-N1 .code-dots {
  display: inline-flex;
  gap: 0.4rem
}

.gnuboard-guide-N1 .code-dots i {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  display: block
}

.gnuboard-guide-N1 .code-dots i:nth-child(1) {
  background: #ff5f57
}

.gnuboard-guide-N1 .code-dots i:nth-child(2) {
  background: #febc2e
}

.gnuboard-guide-N1 .code-dots i:nth-child(3) {
  background: #28c840
}

.gnuboard-guide-N1 .code-lang,
.gnuboard-guide-N1 .code-file {
  font-size: var(--fs-p3);
  color: #9ca3af
}

.gnuboard-guide-N1 .tab-panel code.tok-ready {
  color: #dbe7ff;
  font-family: var(--ff-ko1, "Pretendard Variable", "Noto Sans KR", sans-serif)
}

.gnuboard-guide-N1 .tab-panel .tok-comment {
  color: #7b8ba8
}

.gnuboard-guide-N1 .tab-panel .tok-tag {
  color: #f87171
}

.gnuboard-guide-N1 .tab-panel .tok-attr {
  color: #7dd3fc
}

.gnuboard-guide-N1 .tab-panel .tok-string {
  color: #86efac
}

.gnuboard-guide-N1 .tab-panel .tok-punc {
  color: #cbd5e1
}

.gnuboard-guide-N1 .tab-panel .tok-mustache {
  color: #fda4af
}

.gnuboard-guide-N1 .tab-panel .tok-key {
  color: #c4b5fd
}

.gnuboard-guide-N1 pre {
  margin: 0;
  background: #0f172a;
  color: #e2e8f0;
  border: 1px solid #1e293b;
  border-radius: 0rem;
  overflow-x: auto;
  padding: 1.4rem;
  max-width: 100%
}

.gnuboard-guide-N1 pre code {
  background: transparent;
  border: 0;
  color: inherit;
  font-size: var(--fs-p2);
  padding: 0;
  font-family: var(--ff-ko1, "Pretendard Variable", "Noto Sans KR", sans-serif)
}

.gnuboard-guide-N1 #tab-header pre {
  padding-top: 0.8rem
}

.gnuboard-guide-N1 .guide-faq .title-area {
  margin-bottom: 2rem
}

.gnuboard-guide-N1 .guide-faq .title-area .h3 {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem
}

.gnuboard-guide-N1 .guide-faq .title-area .h3 .ff-ico {
  font-size: 2rem;
  color: #334155
}

.gnuboard-guide-N1 .guide-faq .title-area .h2 {
  margin: 0.8rem 0 0;
  color: #0f172a
}

.gnuboard-guide-N1 .guide-faq .list-area {
  margin-top: 1.6rem
}

.gnuboard-guide-N1 #sec6 .two-col>div:first-child {
  border-right: 1px solid #eef2f7;
  padding-right: 1.6rem
}

.gnuboard-guide-N1 #sec6 .two-col>div:last-child {
  padding-left: 1.6rem
}

.gnuboard-guide-N1 .var-list {
  list-style: none;
  margin: 0;
  padding: 0
}

.gnuboard-guide-N1 .var-list li {
  border-bottom: 1px solid #f1f5f9;
  padding: 0.55rem 0;
  margin: 0
}

.gnuboard-guide-N1 .var-list li:last-child {
  border-bottom: 0
}

.gnuboard-guide-N1 #sec6 .sec6-lead {
  margin: 0.6rem 0 0;
  color: #64748b
}

.gnuboard-guide-N1 .api-ref-tab-shell {
  margin-top: 0.4rem
}

.gnuboard-guide-N1 .api-ref-tab-shell .tabs {
  margin-top: 0
}

.gnuboard-guide-N1 .api-ref-tab-shell .tab-panel {
  border-top: 0;
  margin-top: 0;
  padding-top: 1.2rem
}

.gnuboard-guide-N1 .api-ref-tab-shell .api-ref-group {
  scroll-margin-top: 0;
  margin-bottom: 0
}

.gnuboard-guide-N1 .api-ref-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.2rem 0 1.6rem
}

.gnuboard-guide-N1 .api-ref-nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  background: #fff;
  color: #334155;
  font-size: var(--fs-p2);
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s, color 0.15s
}

.gnuboard-guide-N1 .api-ref-nav-link:hover {
  border-color: #94a3b8;
  background: #f8fafc;
  color: #0f172a
}

.gnuboard-guide-N1 .api-ref-group {
  scroll-margin-top: 7rem;
  margin-bottom: 1.6rem;
  border: 1px solid #e2e8f0;
  border-radius: 1.2rem;
  background: #fff;
  overflow: hidden
}

.gnuboard-guide-N1 .api-ref-group:last-child {
  margin-bottom: 0
}

.gnuboard-guide-N1 .api-ref-group-head {
  padding: 1.4rem 1.6rem;
  border-bottom: 1px solid #e2e8f0;
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%)
}

.gnuboard-guide-N1 .api-ref-group-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  color: #0f172a;
  font-size: var(--fs-h5, 1.25rem)
}

.gnuboard-guide-N1 .api-ref-group-title .ff-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.65rem;
  background: #0f172a;
  color: #fff;
  font-size: 1.1rem
}

.gnuboard-guide-N1 #sec6-board .api-ref-group-title .ff-ico {
  background: #1d4ed8
}

.gnuboard-guide-N1 #sec6-auth .api-ref-group-title .ff-ico {
  background: #7c3aed
}

.gnuboard-guide-N1 #sec6-header .api-ref-group-title .ff-ico {
  background: #0f766e
}

.gnuboard-guide-N1 #sec6-profile .api-ref-group-title .ff-ico {
  background: #c2410c
}

.gnuboard-guide-N1 .api-ref-group-desc {
  margin: 0.5rem 0 0;
  color: #475569
}

.gnuboard-guide-N1 .api-ref-group-init {
  margin: 0.35rem 0 0;
  color: #64748b;
  font-size: var(--fs-p2)
}

.gnuboard-guide-N1 .api-ref-group-init code {
  font-size: 0.95em
}

.gnuboard-guide-N1 .api-ref-group-body {
  padding: 0.4rem 1.2rem 1rem
}

.gnuboard-guide-N1 .api-ref-group-body .api-ref-block {
  margin: 0;
  padding: 1.2rem 0;
  border-bottom: 1px solid #f1f5f9
}

.gnuboard-guide-N1 .api-ref-group-body .api-ref-block:last-child {
  border-bottom: 0;
  padding-bottom: 0.6rem
}

.gnuboard-guide-N1 .api-ref-group-body .api-ref-block .h6 {
  margin: 0 0 0.8rem;
  color: #1e293b
}

.gnuboard-guide-N1 .api-init-tag {
  display: block;
  margin: 0.25rem 0 0;
  color: #64748b;
  font-size: var(--fs-p2);
  font-weight: 500
}

.gnuboard-guide-N1 .api-ref-table td:first-child {
  width: 34%;
  white-space: nowrap
}

.gnuboard-guide-N1 .api-ref-table td:nth-child(2) {
  width: 12%;
  color: #64748b;
  font-size: var(--fs-p2);
  font-weight: 700
}

.gnuboard-guide-N1 .guide-faq .accordset-q,
.gnuboard-guide-N1 .guide-faq .accordset-a {
  display: inline-block;
  margin-right: 0.8rem;
  color: #111
}

.guide-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  background:
    linear-gradient(180deg, #fafbfd 0%, #f3f5fa 100%)
}

.guide-bg::before {
  content: "";
  position: absolute;
  inset: -10%;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(15, 23, 42, 0.10) 1px, transparent 0);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 50%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 50%, transparent 90%);
  opacity: 0.55;
  animation: bgGridDrift 32s linear infinite
}

.guide-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(420px 320px at var(--orb1x, 18%) var(--orb1y, 22%), rgba(217, 31, 41, 0.12), transparent 65%),
    radial-gradient(520px 420px at var(--orb2x, 82%) var(--orb2y, 18%), rgba(14, 165, 233, 0.14), transparent 65%),
    radial-gradient(480px 380px at var(--orb3x, 50%) var(--orb3y, 92%), rgba(51, 56, 80, 0.10), transparent 65%);
  filter: blur(0px);
  animation: bgOrbsDrift 22s ease-in-out infinite alternate
}

.guide-bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55
}

.gnuboard-guide-N1 .guide-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 60% at 30% 50%, #000 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 30% 50%, #000 30%, transparent 90%);
  pointer-events: none;
  animation: heroGridDrift 40s linear infinite
}

.gnuboard-guide-N1 .guide-hero>* {
  position: relative;
  z-index: 1
}

.gnuboard-guide-N1 .guide-eyebrow .pulse-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7);
  animation: pulseDot 1.8s ease-out infinite
}

.gnuboard-guide-N1 .guide-actions .btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  height: 4.6rem;
  padding: 0 1.8rem;
  border-radius: 1rem;
  font-size: var(--fs-p1);
  font-weight: 700;
  background: #e0001b;
  color: #fff;
  border: 0;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
  box-shadow: 0 10px 24px rgba(224, 0, 27, 0.35)
}

.gnuboard-guide-N1 .guide-actions .btn-cta:hover {
  background: #c4001a;
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(224, 0, 27, 0.4)
}

.gnuboard-guide-N1 .guide-actions .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  height: 4.6rem;
  padding: 0 1.8rem;
  border-radius: 1rem;
  font-size: var(--fs-p1);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease
}

.gnuboard-guide-N1 .guide-actions .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.32)
}

.gnuboard-guide-N1 .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem 2.4rem;
  margin-top: 2.6rem;
  padding-top: 2.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08)
}

.gnuboard-guide-N1 .hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem
}

.gnuboard-guide-N1 .hero-meta-item b {
  color: #f8fafc;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.01em
}

.gnuboard-guide-N1 .hero-meta-item span {
  color: #94a3b8;
  font-size: var(--fs-p3)
}

.gnuboard-guide-N1 .video-card {
  position: relative;
  border-radius: 1.4rem;
  overflow: hidden;
  background: #0b1220;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  transform: translateZ(0)
}

.gnuboard-guide-N1 .video-card-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.2rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06)
}

.gnuboard-guide-N1 .video-card-chrome .dots {
  display: inline-flex;
  gap: 0.5rem
}

.gnuboard-guide-N1 .video-card-chrome .dots i {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  display: block
}

.gnuboard-guide-N1 .video-card-chrome .dots i:nth-child(1) {
  background: #ff5f57
}

.gnuboard-guide-N1 .video-card-chrome .dots i:nth-child(2) {
  background: #febc2e
}

.gnuboard-guide-N1 .video-card-chrome .dots i:nth-child(3) {
  background: #28c840
}

.gnuboard-guide-N1 .video-card-chrome .url {
  flex: 1;
  margin: 0 1rem;
  text-align: center;
  color: #94a3b8;
  font-size: var(--fs-p3);
  font-family: ui-monospace, "SF Mono", Menlo, Monaco, "Cascadia Mono", monospace
}

.gnuboard-guide-N1 .video-card-chrome .live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-p3);
  color: #cbd5e1
}

.gnuboard-guide-N1 .video-card-chrome .live::before {
  content: "";
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: #ef4444;
  animation: pulseDot 1.6s ease-out infinite
}

.gnuboard-guide-N1 .video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000
}

.gnuboard-guide-N1 .video-frame iframe,
.gnuboard-guide-N1 .video-frame .video-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0
}

.gnuboard-guide-N1 .video-poster {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background-size: cover;
  background-position: center;
  background-color: #000;
  transition: opacity .25s ease
}

.gnuboard-guide-N1 .video-poster::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.55) 100%)
}

.gnuboard-guide-N1 .video-play {
  position: relative;
  z-index: 1;
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  background: rgba(224, 0, 27, 0.95);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
  border: 0;
  cursor: pointer;
  box-shadow: 0 16px 40px rgba(224, 0, 27, 0.55);
  transition: transform .2s ease, background-color .2s ease
}

.gnuboard-guide-N1 .video-play::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 1.8rem solid #fff;
  border-top: 1.2rem solid transparent;
  border-bottom: 1.2rem solid transparent;
  margin-left: 0.4rem
}

.gnuboard-guide-N1 .video-play:hover {
  transform: scale(1.06);
  background: #ef0a2a
}

.gnuboard-guide-N1 .video-play::before {
  content: "";
  position: absolute;
  inset: -0.8rem;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  animation: playPulse 2.4s ease-out infinite
}

.gnuboard-guide-N1 .video-caption {
  position: absolute;
  left: 1.6rem;
  right: 1.6rem;
  bottom: 1.6rem;
  z-index: 1;
  color: #f8fafc
}

.gnuboard-guide-N1 .video-caption b {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.01em
}

.gnuboard-guide-N1 .video-caption span {
  display: block;
  margin-top: 0.2rem;
  color: #cbd5e1;
  font-size: var(--fs-p3)
}

.gnuboard-guide-N1 .video-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  border-radius: 99rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
  font-size: var(--fs-p3);
  margin-bottom: 1rem
}

.gnuboard-guide-N1 .video-pill::before {
  content: "▶";
  font-size: 0.9rem;
  color: #f87171
}

.gnuboard-guide-N1 .sidebar-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.4rem 0.6rem 1rem;
  margin-bottom: 0.4rem;
  border-bottom: 1px dashed rgba(15, 23, 42, 0.08);
  color: #475569;
  font-size: var(--fs-p3);
  text-transform: uppercase;
  letter-spacing: 0.08em
}

.gnuboard-guide-N1 .sidebar-head::before {
  content: "";
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: #e0001b;
  box-shadow: 0 0 0 0 rgba(224, 0, 27, 0.6);
  animation: pulseDot 1.8s ease-out infinite
}

.gnuboard-guide-N1 .toc-link .toc-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.6rem;
  background: #f1f5f9;
  color: #475569;
  font-size: 1.1rem;
  font-weight: 700;
  flex: 0 0 auto;
  transition: background-color .2s, color .2s
}

.gnuboard-guide-N1 .toc-link.active .toc-num {
  background: #fff;
  color: #111
}

.gnuboard-guide-N1 .toc-link.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 3px;
  border-radius: 3px;
  background: #e0001b
}

.gnuboard-guide-N1 .sidebar-progress {
  margin: 0.8rem 0.6rem 0;
  height: 0.4rem;
  border-radius: 99rem;
  background: rgba(15, 23, 42, 0.08);
  overflow: hidden
}

.gnuboard-guide-N1 .sidebar-progress span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: 99rem;
  background: linear-gradient(90deg, #e0001b, #f87171);
  transition: width .15s ease
}

.gnuboard-guide-N1 .sidebar-foot {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 0.9rem;
  background: linear-gradient(160deg, #0f172a 0%, #1e293b 100%);
  color: #e2e8f0
}

.gnuboard-guide-N1 .sidebar-foot b {
  display: block;
  font-size: var(--fs-p2);
  color: #fff;
  margin-bottom: 0.2rem
}

.gnuboard-guide-N1 .sidebar-foot span {
  display: block;
  font-size: var(--fs-p3);
  color: #94a3b8;
  line-height: 1.5
}

.gnuboard-guide-N1 .sidebar-foot a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.8rem;
  color: #f87171;
  font-size: var(--fs-p3);
  font-weight: 700
}

.gnuboard-guide-N1 .shot-frame {
  position: relative;
  border-radius: 1.2rem;
  overflow: hidden;
  background: #0b1220;
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow:
    0 18px 40px rgba(15, 23, 42, 0.12),
    0 2px 6px rgba(15, 23, 42, 0.06);
  isolation: isolate
}

.gnuboard-guide-N1 .shot-chrome {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  background: #f1f3f7;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08)
}

.gnuboard-guide-N1 .shot-chrome .dots {
  display: inline-flex;
  gap: 0.4rem
}

.gnuboard-guide-N1 .shot-chrome .dots i {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  display: block
}

.gnuboard-guide-N1 .shot-chrome .dots i:nth-child(1) {
  background: #ff5f57
}

.gnuboard-guide-N1 .shot-chrome .dots i:nth-child(2) {
  background: #febc2e
}

.gnuboard-guide-N1 .shot-chrome .dots i:nth-child(3) {
  background: #28c840
}

.gnuboard-guide-N1 .shot-chrome .tab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.9rem;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-bottom: 0;
  border-radius: 0.6rem 0.6rem 0 0;
  font-size: var(--fs-p3);
  color: #475569;
  margin-bottom: -0.8rem;
  margin-left: 0.4rem
}

.gnuboard-guide-N1 .shot-chrome .tab i {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: #e0001b;
  display: inline-block
}

.gnuboard-guide-N1 .shot-chrome .url-pill {
  flex: 1;
  height: 2.6rem;
  border-radius: 99rem;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  display: inline-flex;
  align-items: center;
  padding: 0 1rem;
  color: #64748b;
  font-size: var(--fs-p3);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.gnuboard-guide-N1 .shot-chrome .url-pill::before {
  content: "🔒";
  margin-right: 0.5rem;
  font-size: 1rem
}

.gnuboard-guide-N1 .shot-body {
  position: relative;
  background: #fff
}

.gnuboard-guide-N1 .shot-body-top {
  position: relative;
  background: #fff;
  display: flex;
  height: 24rem;
  overflow: hidden
}

.gnuboard-guide-N1 .shot-body-top img,
.gnuboard-guide-N1 .shot-body img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover
}

.gnuboard-guide-N1 .shot-frame .shot-body img {
  transition: transform .6s ease
}

.gnuboard-guide-N1 .shot-frame:hover .shot-body img {
  transform: scale(1.02)
}

.gnuboard-guide-N1 .shot-caption {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1.2rem;
  background: #0f172a;
  color: #e2e8f0;
  font-size: var(--fs-p3)
}

.gnuboard-guide-N1 .shot-caption .badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem;
  border-radius: 0.4rem;
  background: #e0001b;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem
}

.gnuboard-guide-N1 .shot-caption b {
  color: #fff;
  font-weight: 600
}

.gnuboard-guide-N1 .shot-caption span {
  color: #94a3b8
}

.gnuboard-guide-N1 .shot-pin {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: #e0001b;
  color: #fff;
  font-weight: 700;
  font-size: 1.3rem;
  box-shadow: 0 6px 18px rgba(224, 0, 27, 0.45), 0 0 0 4px rgba(255, 255, 255, 0.85);
  z-index: 2;
  animation: pinPop .9s cubic-bezier(.34, 1.56, .64, 1) backwards
}

.gnuboard-guide-N1 .shot-pin::after {
  content: "";
  position: absolute;
  inset: -0.6rem;
  border-radius: 50%;
  border: 2px solid rgba(224, 0, 27, 0.5);
  animation: pinPulse 2.2s ease-out infinite
}

.gnuboard-guide-N1 .visual-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: start;
  margin-top: 1.8rem
}

.gnuboard-guide-N1 .visual-split.reverse {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr)
}

.gnuboard-guide-N1 .visual-split .visual-col h3 {
  margin: 0 0 0.6rem
}

.gnuboard-guide-N1 .visual-split .visual-col p {
  margin: 0
}

.gnuboard-guide-N1 .preview-strip {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.2rem;
  flex-wrap: wrap
}

.gnuboard-guide-N1 .preview-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 99rem;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  font-size: var(--fs-p3);
  color: #334155;
  font-weight: 600
}

.gnuboard-guide-N1 .preview-chip::before {
  content: "";
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: #e0001b
}

.gnuboard-guide-N1 .shot-trio {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1.8rem;
  margin-bottom: 0.6rem
}

.gnuboard-guide-N1 .shot-trio .shot-frame {
  display: flex;
  flex-direction: column
}

.gnuboard-guide-N1 .shot-quad {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  margin: 1.6rem 0
}

.gnuboard-guide-N1 .shot-quad .shot-frame {
  display: flex;
  flex-direction: column
}

.gnuboard-guide-N1 .guide-card:hover {
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.08)
}

@media (min-width: 993px) {

  .gnuboard-guide-N1,
  .gnuboard-guide-N1 .contents-container,
  .gnuboard-guide-N1 .contents-inner,
  .gnuboard-guide-N1 .guide-layout {
    overflow: visible !important
  }

  .gnuboard-guide-N1 .guide-sidebar {
    top: 8.6rem;
    max-height: calc(100vh - 3.2rem);
    overflow: auto
  }
}

@media (max-width: 900px) {
  .gnuboard-guide-N1 #sec3 .file-flow {
    flex-wrap: wrap;
    justify-content: center;
    row-gap: 1rem;
    display: none
  }

  .gnuboard-guide-N1 #sec3 .file-flow .file-item {
    flex: 1 1 calc(33.333% - 0.8rem);
    min-width: 7.2rem
  }

  .gnuboard-guide-N1 .visual-split,
  .gnuboard-guide-N1 .visual-split.reverse {
    grid-template-columns: 1fr;
    gap: 1.6rem
  }

  .gnuboard-guide-N1 .shot-trio,
  .gnuboard-guide-N1 .shot-quad {
    grid-template-columns: 1fr
  }
}

@media (max-width: 520px) {
  .gnuboard-guide-N1 #sec3 .file-flow {
    flex-direction: column;
    align-items: stretch
  }

  .gnuboard-guide-N1 #sec3 .file-flow .file-arrow {
    transform: rotate(90deg);
    height: 2rem;
    align-self: center
  }

  .gnuboard-guide-N1 #sec3 .file-flow .file-item {
    flex: none;
    width: 100%
  }
}

@media (max-width: 992px) {
  .gnuboard-guide-N1 {
    padding-top: 7rem;
    padding-bottom: 4rem
  }

  .gnuboard-guide-N1 .guide-hero {
    padding: 2.8rem 1.8rem
  }

  .gnuboard-guide-N1 .guide-layout {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    margin-top: 0rem
  }

  .gnuboard-guide-N1 .guide-sidebar {
    display: none
  }

  .gnuboard-guide-N1 .mobile-toc-wrap {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    top: 5.6rem;
    z-index: 120;
    width: 100%;
    background: #f8fafc;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
    padding: 0.8rem 0rem
  }

  .gnuboard-guide-N1 .mobile-toc-select {
    display: none
  }

  .gnuboard-guide-N1 .mobile-toc-dropset {
    width: 100%
  }

  .gnuboard-guide-N1 .mobile-toc-dropset .dropset-toggle.btn {
    width: 100%;
    max-width: none
  }

  .gnuboard-guide-N1 .api-ref-nav {
    gap: 0.5rem
  }

  .gnuboard-guide-N1 .api-ref-nav-link {
    flex: 1 1 calc(50% - 0.25rem);
    justify-content: center;
    min-width: 0;
    padding: 0.5rem 0.65rem;
    font-size: 1.2rem
  }

  .gnuboard-guide-N1 .api-ref-group {
    scroll-margin-top: 8rem
  }

  .gnuboard-guide-N1 .api-ref-group-head {
    padding: 1.2rem 1rem
  }

  .gnuboard-guide-N1 .api-ref-group-body {
    padding: 0.2rem 0.8rem 0.8rem
  }

  .gnuboard-guide-N1 .api-ref-table td:first-child {
    white-space: normal;
    word-break: break-all
  }

  .gnuboard-guide-N1 .method-grid,
  .gnuboard-guide-N1 .two-col {
    grid-template-columns: 1fr
  }

  .gnuboard-guide-N1 #sec6 .two-col>div:first-child {
    border-right: 0;
    border-bottom: 1px solid #eef2f7;
    padding-right: 0;
    padding-bottom: 1.2rem
  }

  .gnuboard-guide-N1 #sec6 .two-col>div:last-child {
    padding-left: 0;
    padding-top: 1.2rem
  }

  .gnuboard-guide-N1 .gui-steps {
    grid-template-columns: 1fr 1fr
  }

  .gnuboard-guide-N1 .guide-card {
    overflow: hidden;
    padding: 1.6rem
  }

  .gnuboard-guide-N1 .hero-meta {
    gap: 1rem 1.8rem;
    margin-top: 2rem;
    padding-top: 1.8rem
  }

  .gnuboard-guide-N1 .hero-meta-item b {
    font-size: 1.6rem
  }
}

@media (max-width: 992px) and (min-width: 769px) {
  .gnuboard-guide-N1 .guide-layout {
    grid-template-columns: 24rem minmax(0, 1fr);
    gap: 2rem;
    margin-top: 0
  }

  .gnuboard-guide-N1 .guide-sidebar {
    display: block;
    position: sticky;
    top: 1.6rem;
    max-height: calc(100vh - 3.2rem);
    overflow: auto
  }

  .gnuboard-guide-N1 .mobile-toc-wrap {
    display: none
  }
}

@keyframes bgGridDrift {
  0% {
    transform: translate3d(0, 0, 0)
  }

  100% {
    transform: translate3d(-28px, -28px, 0)
  }
}

@keyframes bgOrbsDrift {
  0% {
    --orb1x: 14%;
    --orb1y: 18%;
    --orb2x: 84%;
    --orb2y: 22%;
    --orb3x: 48%;
    --orb3y: 92%
  }

  50% {
    --orb1x: 26%;
    --orb1y: 30%;
    --orb2x: 72%;
    --orb2y: 14%;
    --orb3x: 58%;
    --orb3y: 84%
  }

  100% {
    --orb1x: 18%;
    --orb1y: 24%;
    --orb2x: 88%;
    --orb2y: 30%;
    --orb3x: 42%;
    --orb3y: 96%
  }
}

@media (prefers-reduced-motion: reduce) {

  .guide-bg::before,
  .guide-bg::after {
    animation: none
  }

  .guide-bg-canvas {
    display: none
  }
}

@keyframes heroGridDrift {
  to {
    background-position: 44px 44px, 44px 44px
  }
}

@keyframes pulseDot {
  0% {
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6)
  }

  70% {
    box-shadow: 0 0 0 1rem rgba(74, 222, 128, 0)
  }

  100% {
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0)
  }
}

@keyframes playPulse {
  0% {
    transform: scale(1);
    opacity: 0.7
  }

  100% {
    transform: scale(1.5);
    opacity: 0
  }
}

@keyframes pinPop {
  from {
    transform: scale(0)
  }

  to {
    transform: scale(1)
  }
}

@keyframes pinPulse {
  0% {
    transform: scale(1);
    opacity: 0.7
  }

  100% {
    transform: scale(1.7);
    opacity: 0
  }
}

@media (max-width: 1100px) {
  .gnuboard-guide-N1 .guide-hero {
    grid-template-columns: 1fr;
    gap: 2.4rem;
    padding: 3.2rem 2.4rem
  }
}