/* =========================================================
   OtosmartERP - Documentation page styles
   Reuses tokens from style.css and adds doc-specific layout.
   ========================================================= */

.docs-body {
  background: #f7fbff;
}

/* HERO */
.docs-hero {
  padding: 130px 0 50px;
  background:
    radial-gradient(circle at 10% 20%, rgba(18, 102, 227, 0.12), transparent 35%),
    linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
  border-bottom: 1px solid var(--border);
}

.docs-hero h1 {
  color: var(--navy);
  letter-spacing: -0.04em;
}

.docs-hero h1 span {
  color: var(--primary);
}

.docs-hero .lead {
  color: #43546a;
  max-width: 760px;
}

/* SECTION */
.docs-section {
  padding: 50px 0 90px;
}

/* TOC */
.docs-toc-wrap {
  position: relative;
}

.docs-toc {
  position: sticky;
  top: 96px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px 18px;
  box-shadow: var(--shadow-soft);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.toc-title {
  font-weight: 800;
  color: var(--navy);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.docs-toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.docs-toc li {
  margin-bottom: 4px;
}

.docs-toc a {
  display: block;
  padding: 7px 12px;
  border-radius: 10px;
  color: #43546a;
  font-weight: 600;
  font-size: 0.9rem;
  border-left: 3px solid transparent;
}

.docs-toc a:hover {
  background: #eaf3ff;
  color: var(--primary);
}

.docs-toc a.active {
  background: #eaf3ff;
  color: var(--primary);
  border-left-color: var(--primary);
}

/* CONTENT */
.docs-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.docs-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 36px;
  box-shadow: var(--shadow-soft);
  scroll-margin-top: 96px;
}

.block-label {
  display: inline-block;
  background: #eaf3ff;
  color: var(--primary);
  border: 1px solid #d9eaff;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.docs-block h2 {
  color: var(--navy);
  font-weight: 850;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.docs-block h5 {
  font-weight: 800;
  color: var(--navy);
}

.docs-block h6 {
  font-weight: 800;
  color: var(--navy);
}

.docs-block p {
  color: #43546a;
}

.docs-block .muted {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: -4px;
}

/* STEPS */
.step-list {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  background: #f8fbff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0f63df, #1677ff);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 0.95rem;
  box-shadow: 0 8px 18px rgba(18, 102, 227, 0.22);
}

.step h6 {
  margin-bottom: 4px;
}

.step p {
  margin: 0;
  font-size: 0.92rem;
}

.steps-num {
  padding-left: 22px;
}

.steps-num li {
  margin-bottom: 8px;
  color: #43546a;
}

/* ROLE GRID */
.role-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.role-card {
  background: #f8fbff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 18px;
  text-align: left;
  transition: all 0.25s ease;
}

.role-card:hover {
  transform: translateY(-4px);
  background: #fff;
  box-shadow: var(--shadow);
}

.role-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  background: color-mix(in srgb, var(--c, #1266e3) 12%, white);
  color: var(--c, #1266e3);
  margin-bottom: 12px;
}

.role-card h6 {
  margin-bottom: 6px;
}

.role-card p {
  font-size: 0.88rem;
  color: #526173;
  margin: 0;
}

/* MODULE GRID */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.module-card {
  background: #f8fbff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}

.module-card h6 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.module-card h6 i {
  color: var(--primary);
}

.module-card p {
  font-size: 0.88rem;
  color: #526173;
  margin-bottom: 8px;
}

.module-card code {
  display: inline-block;
  background: #eaf3ff;
  color: #0b3f91;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
}

/* FLOW DIAGRAM */
.flow-diagram {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin: 24px 0 8px;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 50%, rgba(18, 102, 227, 0.08), transparent 60%),
    linear-gradient(180deg, #f7fbff, #ffffff);
  border: 1px dashed #cfdcef;
  border-radius: 22px;
}

.flow-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.flow-node {
  flex: 1;
  min-width: 160px;
  background: #fff;
  border-radius: 16px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  box-shadow: var(--shadow-soft);
  border-top: 4px solid #1266e3;
}

.flow-node i {
  font-size: 1.4rem;
  color: #1266e3;
}

.flow-node strong {
  font-size: 0.95rem;
  color: var(--navy);
  line-height: 1.25;
}

.flow-node small {
  color: var(--muted);
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.flow-node.n-blue   { border-top-color: #1266e3; }
.flow-node.n-blue   i { color: #1266e3; }
.flow-node.n-purple { border-top-color: #7a3ff2; }
.flow-node.n-purple i { color: #7a3ff2; }
.flow-node.n-green  { border-top-color: #079455; }
.flow-node.n-green  i { color: #079455; }
.flow-node.n-orange { border-top-color: #e26c0a; }
.flow-node.n-orange i { color: #e26c0a; }
.flow-node.n-red    { border-top-color: #dc2626; }
.flow-node.n-red    i { color: #dc2626; }
.flow-node.n-sky    { border-top-color: #0ea5e9; }
.flow-node.n-sky    i { color: #0ea5e9; }
.flow-node.n-emerald{ border-top-color: #10b981; }
.flow-node.n-emerald i { color: #10b981; }
.flow-node.n-navy   { border-top-color: #0b1f3a; }
.flow-node.n-navy   i { color: #0b1f3a; }

.flow-arrow {
  width: 38px;
  height: 4px;
  position: relative;
  background: #cfdcef;
  border-radius: 4px;
  flex: 0 0 auto;
}

.flow-arrow::after {
  content: "";
  position: absolute;
  right: -5px;
  top: 50%;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 9px solid #cfdcef;
  transform: translateY(-50%);
}

/* TABLE */
.table-docs {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  font-size: 0.9rem;
}

.table-docs thead {
  background: #eaf3ff;
}

.table-docs thead th {
  color: var(--navy);
  font-weight: 800;
  border: 0;
}

.table-docs tbody td {
  vertical-align: middle;
  border-color: #eef2f8;
  color: #43546a;
}

/* CALLOUT */
.callout {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  border-radius: 14px;
  margin-top: 18px;
  border: 1px solid #d9eaff;
  background: linear-gradient(135deg, #edf6ff, #ffffff);
}

.callout i {
  color: var(--primary);
  font-size: 1.4rem;
  flex: 0 0 auto;
}

.callout strong {
  color: var(--navy);
}

.callout-info {
  border-color: #d9eaff;
}

/* AI BLOCK */
.ai-block {
  background:
    radial-gradient(circle at 90% 10%, rgba(122, 63, 242, 0.08), transparent 40%),
    radial-gradient(circle at 10% 90%, rgba(18, 102, 227, 0.08), transparent 40%),
    #ffffff;
}

.ai-illustration {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: center;
  background: linear-gradient(135deg, #edf6ff, #ffffff);
  border: 1px solid #dcecff;
  border-radius: 20px;
  padding: 28px;
}

.ai-illustration-text h6 {
  color: var(--navy);
  font-weight: 800;
  margin-bottom: 10px;
}

.ai-illustration-text h6 i {
  color: var(--primary);
}

.ai-illustration-text ul {
  margin: 0;
  padding-left: 18px;
  color: #43546a;
}

/* FAQ */
.faq {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.faq details {
  background: #f8fbff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  transition: all 0.2s ease;
}

.faq details[open] {
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.faq summary {
  font-weight: 800;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 28px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "\F282";
  font-family: "bootstrap-icons";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--primary);
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  transform: rotate(180deg);
}

.faq p {
  margin: 8px 0 0;
  color: #43546a;
  font-size: 0.92rem;
}

/* DOCS FOOT */
.docs-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  background: linear-gradient(135deg, #0c54bd, #1677ff);
  color: #fff;
  border-radius: 22px;
  padding: 28px 32px;
  margin-top: 8px;
  box-shadow: 0 18px 40px rgba(18, 102, 227, 0.22);
}

.docs-foot h5 {
  font-weight: 850;
  margin-bottom: 4px;
  color: #fff;
}

.docs-foot p {
  margin: 0;
  opacity: 0.88;
  color: #fff;
}

.docs-foot .btn-primary {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: none;
}

.docs-foot .btn-primary:hover {
  background: #eaf3ff;
  color: var(--primary-dark);
}

/* RESPONSIVE */
@media (max-width: 991.98px) {
  .docs-toc {
    position: static;
    max-height: none;
    margin-bottom: 18px;
  }

  .docs-block {
    padding: 26px 22px;
  }

  .ai-illustration {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .ai-illustration .robot {
    margin: 0 auto;
  }

  .flow-arrow {
    width: 4px;
    height: 28px;
  }

  .flow-arrow::after {
    right: 50%;
    top: auto;
    bottom: -6px;
    transform: translateX(50%);
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-top: 9px solid #cfdcef;
    border-bottom: 0;
  }

  .flow-row {
    flex-direction: column;
    align-items: stretch;
  }

  .flow-node {
    min-width: 0;
  }

  .docs-foot {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 575.98px) {
  .docs-hero {
    padding-top: 110px;
  }

  .docs-block {
    padding: 22px 18px;
    border-radius: 18px;
  }

  .docs-block h2 {
    font-size: 1.55rem;
  }

  .role-grid {
    grid-template-columns: 1fr 1fr;
  }
}