/* ==========================================================================
   AWS Notes — styles for aws/index.html.
   Uses the Baselarte tokens from ../styles.css (--paper, --ink, --muted, --line,
   --serif, --sans, --mono, --gutter, --wide, --ease). The only colours added here
   are the green / red used for allowed / blocked states.
   ========================================================================== */

:root {
  --aws-surface: color-mix(in srgb, var(--ink) 4%, var(--paper));
  --aws-line-strong: color-mix(in srgb, var(--ink) 28%, var(--paper));
  --aws-ink-soft: color-mix(in srgb, var(--ink) 78%, var(--paper));
  --aws-green: #2e7d32;
  --aws-red: #c62828;
  --aws-green-tint: color-mix(in srgb, var(--aws-green) 10%, var(--paper));
  --aws-red-tint: color-mix(in srgb, var(--aws-red) 10%, var(--paper));
  --aws-code-size: 0.85rem;
  --aws-radius: 6px;
}

[data-theme="dark"] {
  --aws-green: #66bb6a;
  --aws-red: #ef5350;
}

/* Both languages stay in the HTML (crawlable); the inactive one is hidden. */
html[lang="en"] .pt,
html[lang="pt-BR"] .en {
  display: none !important;
}

#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--ink);
  transform-origin: 0 50%;
  transform: scaleX(0);
  z-index: 100;
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.aws-guide .icon {
  margin-right: 0.3em;
}

.aws-guide .node .icon,
.aws-guide h4 .icon {
  color: var(--muted);
}

.aws-guide button.node[aria-pressed="true"] .icon {
  color: inherit;
}

.aws-guide .result .icon {
  color: inherit;
}

.hero-kicker {
  color: var(--muted);
  margin-bottom: 24px;
}

/* ==========================================================================
   Guide column (the section list and page layout live in ../../styles.css)
   ========================================================================== */

.aws-guide {
  flex: 1;
  min-width: 0;
  max-width: calc(var(--column) + 8rem);
  padding-bottom: clamp(96px, 14vh, 160px);
}

/* ==========================================================================
   Topics
   ========================================================================== */

.aws-guide .topic {
  padding-top: clamp(48px, 7vw, 80px);
}

.aws-guide .topic + .topic {
  margin-top: clamp(48px, 7vw, 80px);
  border-top: 1px solid var(--line);
}

.aws-guide .topic > header {
  margin-bottom: 24px;
}

.aws-guide .tag {
  font-family: var(--label);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.aws-guide h2 {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 8px 0 12px;
}

.aws-guide h3 {
  font-size: 20px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin: 40px 0 12px;
}

.aws-guide h4 {
  font-size: 16px;
  font-weight: 500;
  margin: 0 0 6px;
}

.aws-guide p,
.aws-guide ul,
.aws-guide ol {
  margin: 0 0 16px;
  text-wrap: pretty;
}

.aws-guide ul {
  list-style: disc;
  padding-left: 1.3em;
}

.aws-guide ol {
  padding-left: 1.3em;
}

.aws-guide li + li {
  margin-top: 4px;
}

.aws-guide .lead {
  font-size: 19px;
  color: var(--muted);
}

.aws-guide a {
  text-decoration: underline;
  text-decoration-color: var(--aws-line-strong);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.3s var(--ease);
}

.aws-guide a:hover {
  text-decoration-color: var(--ink);
}

.aws-guide small,
.aws-guide .muted {
  color: var(--muted);
  font-size: 14px;
}

.aws-guide code {
  font-family: var(--mono);
  font-size: 0.86em;
}

.aws-guide :not(pre) > code {
  background: var(--aws-surface);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  border: 1px solid var(--line);
}

.aws-guide em {
  font-size: 1em;
}

.aws-guide button:focus-visible,
.aws-guide select:focus-visible,
.aws-guide summary:focus-visible {
  outline: 1px solid var(--ink);
  outline-offset: 4px;
}

/* Cards, callouts, sources */

.aws-guide .card {
  border: 1px solid var(--line);
  border-radius: var(--aws-radius);
  padding: 16px 20px;
  margin: 16px 0;
}

.aws-guide .card p:last-child {
  margin-bottom: 0;
}

.aws-guide .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 16px;
  margin: 16px 0;
}

.aws-guide .grid .card {
  margin: 0;
  transition: border-color 0.3s var(--ease);
}

.aws-guide .grid .card:hover {
  border-color: var(--ink);
}

.aws-guide .callout {
  border-left: 1px solid var(--aws-line-strong);
  padding: 4px 0 4px 20px;
  margin: 24px 0;
  color: var(--aws-ink-soft);
}

.aws-guide .callout p:last-child {
  margin-bottom: 0;
}

.aws-guide .callout strong:first-child {
  display: block;
  color: var(--ink);
}

.aws-guide .callout.warn {
  border-left-color: var(--aws-red);
}

.aws-guide .callout.good {
  border-left-color: var(--aws-green);
}

.aws-guide .callout.use {
  border-left-color: var(--ink);
}

.aws-guide .callout.personal {
  border-left: 1px dashed var(--ink);
}

.aws-guide .sources {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

.aws-guide .sources ul {
  margin: 8px 0 0;
  font-size: inherit;
}

.aws-guide .sources a {
  word-break: break-word;
}

/* Tables and code */

.aws-guide .scroll-x {
  overflow-x: auto;
}

.aws-guide table {
  width: 100%;
  margin: 16px 0;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--line);
  border-radius: var(--aws-radius);
  overflow: hidden;
  font-size: 15px;
}

.aws-guide th,
.aws-guide td {
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

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

.aws-guide th {
  background: var(--aws-surface);
  color: var(--muted);
  font-family: var(--label);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.aws-guide pre {
  position: relative;
  margin: 16px 0;
  padding: 16px;
  background: var(--aws-surface);
  border: 1px solid var(--line);
  border-radius: var(--aws-radius);
  overflow-x: auto;
  font-size: var(--aws-code-size);
  line-height: 1.55;
}

.aws-guide pre .copy {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 2px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--muted);
  font-family: var(--label);
  font-size: 11px;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.aws-guide pre .copy:hover {
  color: var(--ink);
  border-color: var(--ink);
}

/* ==========================================================================
   Diagrams and interactive widgets
   ========================================================================== */

.aws-guide .flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 20px 0;
}

.aws-guide .node {
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--aws-line-strong);
  border-radius: var(--aws-radius);
  padding: 6px 14px;
  text-align: center;
}

.aws-guide button.node {
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.aws-guide button.node:hover {
  border-color: var(--ink);
}

.aws-guide button.node[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.aws-guide .arrow {
  color: var(--muted);
}

.aws-guide .panel {
  min-height: 4.5rem;
  margin-top: 8px;
  padding: 14px 18px;
  background: var(--aws-surface);
  border-left: 1px solid var(--ink);
}

.aws-guide .vpc {
  margin: 20px 0;
  padding: 16px;
  border: 1px solid var(--ink);
  border-radius: var(--aws-radius);
}

.aws-guide .vpc > .label,
.aws-guide .az > .label {
  font-family: var(--label);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.aws-guide .az-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 10px;
}

.aws-guide .az {
  padding: 12px;
  border: 1px dashed var(--aws-line-strong);
  border-radius: var(--aws-radius);
}

.aws-guide .subnet {
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: var(--aws-radius);
  font-size: 15px;
}

.aws-guide .subnet.pub {
  background: var(--aws-green-tint);
  border: 1px solid var(--aws-green);
}

.aws-guide .subnet.priv {
  background: var(--aws-red-tint);
  border: 1px solid var(--aws-red);
}

.aws-guide .igw {
  margin-top: 14px;
  text-align: center;
  font-size: 15px;
  font-weight: 500;
}

.aws-guide .widget {
  margin: 24px 0;
  padding: 0 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--aws-radius);
  overflow: hidden;
}

.aws-guide .widget > .wtitle {
  margin: 0 -20px 16px;
  padding: 8px 20px;
  background: var(--aws-surface);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--label);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.aws-guide .btn {
  font: inherit;
  font-size: 14px;
  padding: 5px 16px;
  border: 1px solid var(--aws-line-strong);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.aws-guide .btn:hover {
  border-color: var(--ink);
}

.aws-guide .btn.primary {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.aws-guide select,
.aws-guide input[type="range"] {
  font: inherit;
  accent-color: var(--ink);
}

.aws-guide select {
  padding: 6px 8px;
  border: 1px solid var(--aws-line-strong);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
}

.aws-guide .row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
}

.aws-guide .big {
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.aws-guide .stage {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 8px;
}

.aws-guide .stage .line {
  position: absolute;
  left: 4rem;
  right: 4rem;
  top: 50%;
  height: 2px;
  background: var(--aws-line-strong);
  transition: background-color 0.3s var(--ease);
}

.aws-guide .stage.enc .line {
  background: var(--aws-green);
}

.aws-guide .stage .node {
  z-index: 1;
}

.aws-guide .dot,
.aws-guide .pkt {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--ink) 20%, transparent);
  opacity: 0;
  pointer-events: none;
}

.aws-guide .steps {
  padding-left: 1.2em;
}

.aws-guide .steps li {
  padding: 6px 10px;
  border-radius: var(--aws-radius);
  color: var(--muted);
  cursor: pointer;
}

.aws-guide .steps li.on {
  background: var(--aws-surface);
  color: var(--ink);
  border-left: 1px solid var(--ink);
}

.aws-guide .lb-demo {
  position: relative;
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 20px;
  align-items: center;
  padding: 8px 0;
}

.aws-guide .targets {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.aws-guide .targets .node {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.aws-guide .targets .node.down {
  opacity: 0.5;
  border-color: var(--aws-red);
  text-decoration: line-through;
}

.aws-guide .targets .node.hit {
  border-color: var(--aws-green);
  background: var(--aws-green-tint);
}

.aws-guide .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0;
}

.aws-guide .chip {
  padding: 3px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--aws-surface);
  color: var(--muted);
  font-size: 13px;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.aws-guide .chip.on {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.aws-guide .tree {
  list-style: none;
  margin: 4px 0;
  padding-left: 20px;
  border-left: 1px solid var(--aws-line-strong);
}

.aws-guide .tree.root {
  border: 0;
  padding-left: 0;
}

.aws-guide .tree li + li {
  margin-top: 0;
}

.aws-guide .tree .node {
  margin: 3px 0;
  padding: 4px 12px;
  font-size: 14px;
}

.aws-guide .result {
  margin-top: 10px;
  padding: 12px 16px;
  border-left: 3px solid;
  border-radius: 0 var(--aws-radius) var(--aws-radius) 0;
  font-weight: 500;
}

.aws-guide .result.ok {
  background: var(--aws-green-tint);
  color: var(--aws-green);
  border-color: var(--aws-green);
}

.aws-guide .result.no {
  background: var(--aws-red-tint);
  color: var(--aws-red);
  border-color: var(--aws-red);
}

/* Flashcards */

.aws-guide details.fc {
  margin: 8px 0;
  border: 1px solid var(--line);
  border-radius: var(--aws-radius);
}

.aws-guide details.fc summary {
  padding: 12px 16px;
  font-weight: 500;
  list-style: none;
  cursor: pointer;
}

.aws-guide details.fc summary::before {
  content: "+ ";
  font-family: var(--label);
  color: var(--muted);
}

.aws-guide details.fc[open] summary::before {
  content: "– ";
}

.aws-guide details.fc .ans {
  padding: 0 16px 16px;
  color: var(--muted);
}

.aws-guide .fc-title {
  margin-top: 32px;
  font-family: var(--label);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ==========================================================================
   Footer note
   ========================================================================== */

.aws-disclaimer {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 var(--gutter) 24px;
  color: var(--muted);
  font-size: 14px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px) {
  .aws-guide .az-row,
  .aws-guide .lb-demo {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .aws-guide * {
    transition: none !important;
  }
}

/* Studio theme: filled square buttons, like the rest of the site. */
[data-site-theme="studio"] .aws-guide .btn {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

[data-site-theme="studio"] .aws-guide .btn:hover {
  background: var(--paper);
  color: var(--ink);
}

[data-site-theme="studio"] .aws-guide .btn.primary {
  background: var(--ink);
  color: var(--paper);
}


[data-site-theme="studio"] .aws-guide :is(h2, h3, h4) {
  font-weight: 900;
}