/* TLOG Transportes - Documentacao */
:root {
  --tlog-primary: #3399cc;
  --tlog-primary-dark: #2a7fad;
  --tlog-primary-light: #e8f4fa;
  --tlog-secondary: #6c757d;
  --tlog-success: #28a745;
  --tlog-warning: #ffc107;
  --tlog-danger: #dc3545;
  --tlog-sidebar-width: 280px;
}

* { box-sizing: border-box; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: #f4f6f9;
  color: #333;
  margin: 0;
  padding: 0;
}

/* ========== SIDEBAR ========== */
.docs-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--tlog-sidebar-width);
  height: 100vh;
  background: #fff;
  border-right: 1px solid #e0e0e0;
  overflow-y: auto;
  z-index: 1000;
  transition: transform 0.3s;
}

.docs-sidebar .brand {
  padding: 20px;
  background: var(--tlog-primary);
  color: #fff;
  text-align: center;
}

.docs-sidebar .brand h5 {
  margin: 0;
  font-weight: 700;
  font-size: 1.1rem;
}

.docs-sidebar .brand small {
  opacity: 0.85;
  font-size: 0.78rem;
}

.docs-sidebar .nav-section {
  padding: 12px 0 4px 16px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #999;
}

.docs-sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  color: #444;
  text-decoration: none;
  font-size: 0.88rem;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}

.docs-sidebar .nav-link:hover {
  background: var(--tlog-primary-light);
  color: var(--tlog-primary);
}

.docs-sidebar .nav-link.active {
  background: var(--tlog-primary-light);
  color: var(--tlog-primary);
  border-left-color: var(--tlog-primary);
  font-weight: 600;
}

.docs-sidebar .nav-link i {
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

/* ========== MAIN CONTENT ========== */
.docs-main {
  margin-left: var(--tlog-sidebar-width);
  padding: 30px 40px;
  min-height: 100vh;
}

.docs-main h1 {
  color: var(--tlog-primary-dark);
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 1.8rem;
}

.docs-main h2 {
  color: #333;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--tlog-primary-light);
  font-size: 1.35rem;
}

.docs-main h3 {
  color: #444;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.page-desc {
  color: #666;
  font-size: 1rem;
  margin-bottom: 30px;
}

/* ========== STEP CARDS ========== */
.step-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
  border: 1px solid #e8e8e8;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  transition: box-shadow 0.2s;
}

.step-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--tlog-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
}

.step-content h4 {
  margin: 0 0 6px 0;
  font-size: 1rem;
  font-weight: 700;
  color: #333;
}

.step-content p {
  margin: 0;
  color: #555;
  font-size: 0.92rem;
  line-height: 1.6;
}

.step-tip {
  margin-top: 10px;
  padding: 8px 14px;
  background: #fff8e1;
  border-left: 3px solid var(--tlog-warning);
  border-radius: 4px;
  font-size: 0.85rem;
  color: #7a6100;
}

.step-tip i {
  margin-right: 6px;
}

.step-screen {
  margin-top: 10px;
  padding: 10px 14px;
  background: var(--tlog-primary-light);
  border-left: 3px solid var(--tlog-primary);
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--tlog-primary-dark);
}

.step-screen i {
  margin-right: 6px;
}

/* ========== TABLES ========== */
.field-table,
.dependency-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.9rem;
}

.field-table thead,
.dependency-table thead {
  background: var(--tlog-primary);
  color: #fff;
}

.field-table th,
.dependency-table th {
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
}

.field-table td,
.dependency-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #eee;
  vertical-align: top;
}

.field-table tbody tr:hover,
.dependency-table tbody tr:hover {
  background: var(--tlog-primary-light);
}

.badge-required {
  background: var(--tlog-danger);
  color: #fff;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 600;
}

.badge-optional {
  background: var(--tlog-secondary);
  color: #fff;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 600;
}

/* ========== WORKFLOW DIAGRAM ========== */
.workflow {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  align-items: center;
  margin: 20px 0;
  padding: 20px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e8e8e8;
  overflow-x: auto;
}

.workflow-step {
  display: flex;
  align-items: center;
  gap: 0;
}

.workflow-box {
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  text-align: center;
  min-width: 120px;
}

.workflow-box.blue { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; }
.workflow-box.green { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.workflow-box.yellow { background: #fef9c3; color: #854d0e; border: 1px solid #fde047; }
.workflow-box.red { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.workflow-box.purple { background: #f3e8ff; color: #6b21a8; border: 1px solid #d8b4fe; }
.workflow-box.gray { background: #f3f4f6; color: #374151; border: 1px solid #d1d5db; }

.workflow-arrow {
  font-size: 1.3rem;
  color: #999;
  padding: 0 6px;
}

/* ========== MODULE CARDS (index) ========== */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.module-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  border: 1px solid #e8e8e8;
  text-decoration: none;
  color: inherit;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.module-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  border-color: var(--tlog-primary);
  color: inherit;
  text-decoration: none;
}

.module-card .icon-box {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
}

.module-card h5 {
  margin: 0 0 4px 0;
  font-size: 1rem;
  font-weight: 700;
}

.module-card p {
  margin: 0;
  font-size: 0.85rem;
  color: #666;
}

/* ========== ALERT BOXES ========== */
.doc-alert {
  padding: 14px 18px;
  border-radius: 8px;
  margin: 16px 0;
  font-size: 0.9rem;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.doc-alert.info { background: var(--tlog-primary-light); border-left: 4px solid var(--tlog-primary); color: var(--tlog-primary-dark); }
.doc-alert.success { background: #d4edda; border-left: 4px solid var(--tlog-success); color: #155724; }
.doc-alert.warning { background: #fff3cd; border-left: 4px solid var(--tlog-warning); color: #856404; }
.doc-alert.danger { background: #f8d7da; border-left: 4px solid var(--tlog-danger); color: #721c24; }

.doc-alert i {
  font-size: 1.1rem;
  margin-top: 2px;
}

/* ========== BREADCRUMB ========== */
.doc-breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
  color: #999;
  margin-bottom: 16px;
}

.doc-breadcrumb a {
  color: var(--tlog-primary);
  text-decoration: none;
}

.doc-breadcrumb a:hover { text-decoration: underline; }

/* ========== DB TABLE DOC ========== */
.db-table-card {
  background: #fff;
  border-radius: 12px;
  margin-bottom: 24px;
  border: 1px solid #e8e8e8;
  overflow: hidden;
}

.db-table-card .table-header {
  background: var(--tlog-primary);
  color: #fff;
  padding: 12px 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.db-table-card .table-body {
  padding: 16px 18px;
}

/* ========== MOBILE TOGGLE ========== */
.mobile-toggle {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1100;
  background: var(--tlog-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  width: 40px;
  height: 40px;
  font-size: 1.2rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* ========== STATS CARDS ========== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.stat-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  border: 1px solid #e8e8e8;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--tlog-primary);
}

.stat-card .stat-label {
  font-size: 0.82rem;
  color: #888;
  margin-top: 4px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .docs-sidebar {
    transform: translateX(-100%);
  }
  .docs-sidebar.open {
    transform: translateX(0);
  }
  .docs-main {
    margin-left: 0;
    padding: 20px 16px;
    padding-top: 60px;
  }
  .mobile-toggle {
    display: flex;
  }
  .workflow {
    flex-direction: column;
    align-items: stretch;
  }
  .workflow-arrow {
    transform: rotate(90deg);
    text-align: center;
  }
  .module-grid {
    grid-template-columns: 1fr;
  }
  .step-card {
    flex-direction: column;
    gap: 12px;
  }
}