.guide-shell{
  flex: 1;
  min-width: 0;
  background: #f4f7fb;
  color: #172033;
  padding: 18px;
}

.guide-hero{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 470px);
  gap: 18px;
  align-items: end;
  padding: 28px;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(6, 78, 59, .94), rgba(15, 23, 42, .96)),
    radial-gradient(circle at 10% 10%, rgba(34, 197, 94, .35), transparent 32%);
  box-shadow: 0 16px 35px rgba(15, 23, 42, .12);
  color: #fff;
}

.guide-eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  margin-bottom: 12px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px;
  color: #d9f99d;
  font-size: 12px;
  font-weight: 800;
}

.guide-hero h1{
  margin: 0;
  max-width: 850px;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: 0;
}

.guide-hero p{
  max-width: 850px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, .82);
  line-height: 1.8;
  font-size: 15px;
}

.guide-hero-tools{
  display: grid;
  gap: 10px;
}

.guide-search{
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 12px;
  background: rgba(255, 255, 255, .96);
  color: #0f172a;
}

.guide-search input{
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: #0f172a;
}

.guide-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  border: 0;
  border-radius: 12px;
  background: #16a34a;
  color: #fff;
  font-weight: 800;
}

.guide-quick-actions{
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.guide-quick-actions a{
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 10px 12px;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 12px;
  background: #fff;
  color: #172033;
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(15, 23, 42, .05);
}

.guide-quick-actions i{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: #e0f2fe;
  color: #0369a1;
}

.guide-layout{
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.guide-index{
  position: sticky;
  top: 14px;
  display: grid;
  gap: 4px;
  max-height: calc(100vh - 28px);
  overflow: auto;
  padding: 12px;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, .06);
}

.guide-index-title{
  padding: 8px 8px 10px;
  color: #475569;
  font-size: 12px;
  font-weight: 900;
}

.guide-index a{
  padding: 9px 10px;
  border-radius: 10px;
  color: #334155;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}

.guide-index a:hover,
.guide-index a.active{
  background: #ecfdf5;
  color: #047857;
}

.guide-content{
  display: grid;
  gap: 14px;
}

.guide-section{
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 25px rgba(15, 23, 42, .055);
  padding: 20px;
  scroll-margin-top: 18px;
}

.guide-section.is-hidden{
  display: none;
}

.section-head{
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.section-no{
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #0f766e;
  color: #fff;
  font-weight: 900;
}

.section-head h2{
  margin: 0;
  color: #0f172a;
  font-size: 22px;
  font-weight: 900;
}

.section-head p,
.guide-muted{
  margin: 6px 0 0;
  color: #64748b;
  line-height: 1.75;
}

.guide-cards{
  display: grid;
  gap: 12px;
}

.guide-cards.two{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
.guide-cards.three{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.guide-cards.four{ grid-template-columns: repeat(4, minmax(0, 1fr)); }

.guide-card{
  padding: 16px;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 14px;
  background: #f8fafc;
}

.guide-card > i{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  margin-bottom: 10px;
  background: #dbeafe;
  color: #1d4ed8;
  font-size: 18px;
}

.guide-card h3{
  margin: 0 0 8px;
  color: #111827;
  font-size: 15px;
  font-weight: 900;
}

.guide-card p,
.guide-card span,
.flow-card p,
.example-panel p{
  margin: 0;
  color: #475569;
  line-height: 1.75;
  font-size: 13px;
}

.guide-card.mini{
  min-height: 96px;
  display: grid;
  align-content: center;
  gap: 8px;
}

.guide-card.mini b{
  color: #0f172a;
}

.guide-table-wrap{
  overflow: auto;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 14px;
}

.guide-table{
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.guide-table th,
.guide-table td{
  padding: 12px 14px;
  border-bottom: 1px solid rgba(15, 23, 42, .08);
  text-align: right;
  vertical-align: top;
  line-height: 1.7;
}

.guide-table th{
  background: #f8fafc;
  color: #334155;
  font-size: 12px;
  font-weight: 900;
}

.guide-table tr:last-child td{
  border-bottom: 0;
}

.guide-checklist{
  display: grid;
  gap: 8px;
}

.guide-checklist label{
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 10px 12px;
  border: 1px solid rgba(15, 23, 42, .07);
  border-radius: 12px;
  background: #fbfdff;
  line-height: 1.7;
}

.guide-checklist i{
  color: #16a34a;
  margin-top: 4px;
}

.guide-note{
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid #bae6fd;
  border-radius: 14px;
  background: #f0f9ff;
  color: #075985;
  line-height: 1.75;
}

.guide-note.danger{
  border-color: #fecaca;
  background: #fff1f2;
  color: #991b1b;
}

.flow-grid{
  display: grid;
  gap: 12px;
}

.flow-card{
  padding: 16px;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 16px;
  background: linear-gradient(180deg, #fff, #f8fafc);
}

.flow-card h3{
  margin: 0 0 12px;
  color: #0f172a;
  font-size: 16px;
  font-weight: 900;
}

.flow-line{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}

.flow-line span{
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  border-radius: 10px;
  background: #ecfeff;
  color: #155e75;
  font-size: 12px;
  font-weight: 900;
}

.flow-line i{
  color: #94a3b8;
}

.guide-steps{
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: guide-step;
}

.guide-steps li{
  position: relative;
  padding: 12px 54px 12px 14px;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 13px;
  background: #fff;
  line-height: 1.75;
}

.guide-steps li::before{
  counter-increment: guide-step;
  content: counter(guide-step);
  position: absolute;
  right: 14px;
  top: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: #0f766e;
  color: #fff;
  font-weight: 900;
}

.guide-steps.compact li{
  padding-top: 10px;
  padding-bottom: 10px;
}

.guide-split{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.guide-split > div{
  padding: 16px;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 14px;
  background: #f8fafc;
}

.guide-split h3{
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 900;
}

.guide-split ul{
  margin: 0;
  padding-right: 18px;
  color: #475569;
  line-height: 1.8;
}

.accounting-flow{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.accounting-flow div{
  padding: 14px;
  border-radius: 14px;
  background: #ecfdf5;
  color: #065f46;
  font-weight: 900;
}

.accounting-flow strong{
  display: block;
  margin-top: 8px;
  color: #0f172a;
  font-size: 12px;
  line-height: 1.7;
}

.example-panel{
  padding: 15px;
  border: 1px solid #fde68a;
  border-radius: 14px;
  background: #fffbeb;
}

.example-title{
  margin-bottom: 6px;
  color: #92400e;
  font-weight: 900;
}

.permission-matrix{
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 10px;
}

.permission-matrix span{
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 10px;
  border-radius: 13px;
  background: #eef2ff;
  color: #3730a3;
  text-align: center;
  font-weight: 900;
}

.faq-list{
  display: grid;
  gap: 10px;
}

.faq-list details{
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
}

.faq-list summary{
  cursor: pointer;
  padding: 13px 14px;
  font-weight: 900;
  color: #0f172a;
}

.faq-list p{
  margin: 0;
  padding: 0 14px 14px;
  color: #475569;
  line-height: 1.8;
}

.guide-empty{
  display: none;
  padding: 30px;
  border: 1px dashed #cbd5e1;
  border-radius: 16px;
  background: #fff;
  color: #64748b;
  text-align: center;
  font-weight: 800;
}

.guide-empty.is-visible{
  display: block;
}

@media (max-width: 1180px){
  .guide-quick-actions{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .guide-layout{
    grid-template-columns: 1fr;
  }

  .guide-index{
    position: static;
    display: flex;
    max-height: none;
    overflow-x: auto;
  }

  .guide-index-title{
    flex: 0 0 auto;
  }

  .guide-index a{
    flex: 0 0 auto;
    white-space: nowrap;
  }
}

@media (max-width: 860px){
  .guide-shell{
    padding: 12px;
  }

  .guide-hero{
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .guide-quick-actions,
  .guide-cards.two,
  .guide-cards.three,
  .guide-cards.four,
  .guide-split,
  .accounting-flow,
  .permission-matrix{
    grid-template-columns: 1fr;
  }
}

@media print{
  body{
    background: #fff !important;
  }

  .inv-sidebar,
  .inv-mobile-menu-btn,
  .inv-sidebar-backdrop,
  .guide-hero-tools,
  .guide-quick-actions,
  .guide-index{
    display: none !important;
  }

  .guide-shell{
    padding: 0;
    background: #fff;
  }

  .guide-hero,
  .guide-section{
    box-shadow: none;
    border-color: #d4d4d8;
    break-inside: avoid;
  }

  .guide-layout{
    display: block;
  }
}