:root {
  --bg: #fff9f5;
  --sidebar-bg: #ffeef0;
  --sidebar-w: 256px;
  --primary: #ff6b9d;
  --primary-dark: #e85a8a;
  --secondary: #4ecdc4;
  --accent: #ffd93d;
  --text: #3d2936;
  --text-muted: #9b7d8a;
  --border: #ffd9e0;
  --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Noto Sans KR', 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--sidebar-bg);
  padding: 24px 14px;
  position: fixed;
  top: 0; left: 0;
  overflow-y: auto;
  overflow-x: hidden;
  border-right: 1px solid var(--border);
  transition: width .25s ease, padding .25s ease;
}

/* ── Sidebar Close Button (top-right corner, flush) ── */
.sidebar-close-btn {
  position: absolute;
  top: 16px;
  right: 0;
  width: 22px; height: 32px;
  background: white;
  border: 1px solid var(--border);
  border-right: none;
  border-radius: 10px 0 0 10px;
  color: var(--primary-dark);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: -2px 2px 8px rgba(255,107,157,.1);
  z-index: 10;
  padding-right: 2px;
  transition: background .15s, color .15s, box-shadow .15s;
}
.sidebar-close-btn:hover {
  background: var(--primary);
  color: white;
  box-shadow: -3px 2px 10px rgba(255,107,157,.22);
}
body.sidebar-collapsed .sidebar-close-btn { display: none; }

/* Open button icon toggle — chevron on desktop, hamburger on mobile */
.sidebar-open-btn .icon-chevron { display: block; }
.sidebar-open-btn .icon-menu { display: none; }
@media (max-width: 768px) {
  .sidebar-open-btn .icon-chevron { display: none; }
  .sidebar-open-btn .icon-menu { display: block; }
}

/* ── Sidebar Open Button (bookmark tab on left screen edge) ── */
.sidebar-open-btn {
  position: fixed;
  top: 72px;
  left: 0;
  width: 28px; height: 52px;
  background: white;
  border: 1px solid var(--border);
  border-left: none;
  border-radius: 0 14px 14px 0;
  color: var(--primary-dark);
  cursor: pointer;
  z-index: 200;
  display: none;
  align-items: center; justify-content: center;
  box-shadow: 4px 2px 12px rgba(255,107,157,.12);
  padding-left: 4px;
  transition: background .15s, color .15s, transform .15s, box-shadow .15s;
}
.sidebar-open-btn:hover {
  background: var(--primary);
  color: white;
  transform: translateX(2px);
  box-shadow: 6px 2px 14px rgba(255,107,157,.22);
}

/* ── Collapsed State ── */
body.sidebar-collapsed .sidebar { width: 0; padding-left: 0; padding-right: 0; }
body.sidebar-collapsed .main { margin-left: 0; }
body.sidebar-collapsed .sidebar-open-btn { display: flex; }

/* ── Brand ── */
.sidebar-brand {
  position: relative;
  padding: 4px 32px 18px 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-brand-mark {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  box-shadow: 0 4px 12px rgba(255,107,157,.25);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.sidebar-brand-mark::before {
  content: '';
  width: 11px; height: 11px;
  background: white;
  border-radius: 3px;
  transform: rotate(45deg);
}
.sidebar-brand-text {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}
.sidebar-brand .name {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}
.sidebar-brand .sub {
  display: block;
  font-size: 10.5px;
  color: var(--primary-dark);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

/* ── Nav Group ── */
.nav-group {
  font-size: 10px;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: .8px;
  text-transform: uppercase;
  padding: 20px 14px 6px;
}
.nav-group:first-of-type { padding-top: 8px; }

/* ── Nav Item ── */
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 12px;
  font-size: 13px;
  color: #8a6575;
  font-weight: 500;
  text-decoration: none;
  transition: background .15s, color .15s, box-shadow .15s;
  margin-bottom: 2px;
}
.nav-item .nav-icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
  color: #c48ea0;
  transition: color .15s;
  display: inline-flex;
  align-items: center; justify-content: center;
}
.nav-item .nav-icon svg { display: block; width: 100%; height: 100%; }
.nav-item .dot { display: none; }
.nav-item-inner {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}
.nav-item-title {
  color: inherit;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
}
.nav-item-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-item:hover {
  background: rgba(255,255,255,.55);
  color: var(--primary-dark);
}
.nav-item:hover .nav-icon { color: var(--primary); }
.nav-item:hover .nav-item-desc { color: #8a6575; }
.nav-item.active {
  background: white;
  color: var(--primary-dark);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(255,107,157,.15), 0 1px 2px rgba(255,107,157,.08);
}
.nav-item.active .nav-icon { color: var(--primary); }
.nav-item.active .nav-item-desc { color: var(--text-muted); }

.nav-item-child {
  padding-left: 30px;
  font-size: 12px;
}
.nav-item-child.active {
  background: white;
  box-shadow: 0 4px 12px rgba(255,107,157,.15), 0 1px 2px rgba(255,107,157,.08);
}

/* ── Main ── */
.main { margin-left: var(--sidebar-w); flex: 1; min-width: 0; transition: margin-left .25s ease; }

/* ── Post Header ── */
.post-header {
  padding: 60px 52px 52px;
  background: var(--primary);
  position: relative;
}
.post-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-dark);
  background: white;
  padding: 6px 12px;
  border-radius: 20px;
  margin-bottom: 18px;
  letter-spacing: .5px;
  box-shadow: 0 4px 12px rgba(0,0,0,.08);
}
.post-header h1 {
  font-size: 38px;
  font-weight: 800;
  color: white;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 14px;
}
.post-header .desc {
  font-size: 15px;
  color: rgba(255,255,255,.92);
  line-height: 1.7;
  max-width: 580px;
}

/* ── Content Area ── */
.content-area {
  padding: 36px;
  min-height: calc(100vh - 240px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── Post Body ── */
.post-body {
  background: white;
  border-radius: 20px;
  padding: 44px 52px 60px;
  box-shadow: 0 4px 20px rgba(255,107,157,.08), 0 1px 3px rgba(0,0,0,.03);
  line-height: 1.8;
  font-size: 15px;
  color: #4a3b44;
}

/* Typography */
.post-body h1 { display: none; }
.post-body h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  margin: 48px 0 16px;
  letter-spacing: -.4px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.post-body h2::before {
  content: '';
  display: inline-block;
  width: 8px; height: 22px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 4px;
  flex-shrink: 0;
}
.post-body h2:first-of-type { margin-top: 0; }
.post-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin: 32px 0 10px;
  letter-spacing: -.2px;
}
.post-body h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin: 22px 0 8px;
}
.post-body p { margin: 0 0 14px; color: #4a3b44; }
.post-body ul, .post-body ol { margin: 0 0 14px 22px; color: #4a3b44; }
.post-body li { margin-bottom: 6px; }
.post-body strong { color: var(--primary-dark); font-weight: 700; }

/* Inline code */
.post-body :not(pre) > code {
  font-family: 'Nanum Gothic Coding', 'JetBrains Mono', monospace;
  font-size: 12.5px;
  background: #fff4f6;
  color: var(--primary-dark);
  padding: 3px 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-weight: 500;
}

/* 파일/링크 배지 */
.post-body a > code {
  background: #fce4ec;
  color: #b83280;
  border-color: #f9a8c4;
}
.post-body a:hover > code {
  background: #f9a8c4;
  border-color: var(--primary);
  color: white;
}

/* Code block */
.post-body pre {
  margin: 24px 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #1f1f1f;
}
.post-body pre code {
  font-family: 'Nanum Gothic Coding', 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.7;
  background: none !important;
  padding: 20px 24px !important;
  display: block;
}
.code-lang {
  position: absolute;
  top: 12px; right: 16px;
  font-size: 10px;
  color: #a67a85;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* Table */
.post-body table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 22px 0;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}
.post-body th {
  background: #fff4f6;
  color: var(--primary-dark);
  padding: 12px 18px;
  text-align: left;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.post-body td {
  padding: 12px 18px;
  border-bottom: 1px solid #fde8ec;
  color: #4a3b44;
  vertical-align: top;
}
.post-body tr:last-child td { border-bottom: none; }
.post-body tr:hover td { background: #fff9fa; }

/* Blockquote */
.post-body blockquote {
  border-left: 4px solid var(--primary);
  background: #fff4f6;
  border-radius: 0 14px 14px 0;
  padding: 16px 22px 16px 48px;
  margin: 22px 0;
  color: #6b4a58;
  font-size: 14px;
  position: relative;
}
.post-body blockquote::before {
  content: '';
  position: absolute;
  left: 18px; top: 20px;
  width: 18px; height: 18px;
  background: var(--primary);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18h6'/%3E%3Cpath d='M10 22h4'/%3E%3Cpath d='M15.09 14c.18-.98.65-1.74 1.41-2.5A4.65 4.65 0 0 0 18 8 6 6 0 0 0 6 8c0 1 .23 2.23 1.5 3.5A4.61 4.61 0 0 1 8.91 14'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18h6'/%3E%3Cpath d='M10 22h4'/%3E%3Cpath d='M15.09 14c.18-.98.65-1.74 1.41-2.5A4.65 4.65 0 0 0 18 8 6 6 0 0 0 6 8c0 1 .23 2.23 1.5 3.5A4.61 4.61 0 0 1 8.91 14'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* HR */
.post-body hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }
.post-body a { color: var(--primary-dark); text-decoration: none; font-weight: 600; }
.post-body a:hover { text-decoration: underline; }

/* ── Doc Footer ── */
.doc-footer {
  background: white;
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 28px 48px 32px;
  box-shadow: 0 2px 12px rgba(255,107,157,.06);
  font-size: 14px;
  line-height: 1.75;
}
.doc-footer h2 {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: .5px;
  text-transform: uppercase;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px dashed var(--border);
}
.doc-footer h2::before { display: none; }
.doc-footer h2 + h2 { margin-top: 24px; }
.doc-footer hr { display: none; }
.doc-footer p { margin: 0 0 8px; color: #6b4a58; }
.doc-footer ul { margin: 0 0 8px 22px; color: #6b4a58; }
.doc-footer li { margin-bottom: 6px; }
.doc-footer a { color: var(--primary-dark); text-decoration: none; font-weight: 600; }
.doc-footer a:hover { text-decoration: underline; }
.doc-footer strong { color: var(--text); font-weight: 700; }
.doc-footer table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin: 8px 0 12px;
}
.doc-footer th {
  background: #fff4f6;
  padding: 9px 14px;
  text-align: left;
  font-weight: 700;
  color: var(--primary-dark);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.doc-footer td {
  padding: 9px 14px;
  border-bottom: 1px solid #fde8ec;
  color: #6b4a58;
  vertical-align: top;
}
.doc-footer tr:last-child td { border-bottom: none; }

/* ── Site Footer ── */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 4px 4px;
  font-size: 12px;
  color: var(--text-muted);
}
.site-footer-name { font-weight: 600; color: var(--primary-dark); }
.site-footer-right { color: var(--text-muted); }

/* ── Mermaid ── */
.mermaid {
  background: white;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 24px;
  margin: 24px 0;
  text-align: left;
  overflow-x: auto;
}
.mermaid svg {
  max-width: 100%;
  height: auto;
  font-family: 'Noto Sans KR', 'Inter', sans-serif !important;
}
.mermaid .node rect,
.mermaid .node circle,
.mermaid .node ellipse,
.mermaid .node polygon {
  fill: #fff9f5 !important;
  stroke: #ffd9e0 !important;
  stroke-width: 1.5px !important;
}
.mermaid .node:hover rect { fill: #ffeef0 !important; }
.mermaid .nodeLabel,
.mermaid .label {
  font-family: 'Noto Sans KR', 'Inter', sans-serif !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  color: #3d2936 !important;
  fill: #3d2936 !important;
}
.mermaid .edgeLabel .label rect { fill: #ffffff !important; }
.mermaid .edgeLabel .label text { fill: #9b7d8a !important; font-size: 12px !important; }
.mermaid .edgePath .path { stroke: #c48ea0 !important; stroke-width: 1.5px !important; }
.mermaid .arrowheadPath { fill: #c48ea0 !important; stroke: #c48ea0 !important; }

/* ── AWS Diagram ── */
.aws-diagram {
  background: #fff9f5;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px 32px 24px;
  margin: 28px 0;
  font-family: 'Inter', 'Noto Sans KR', sans-serif;
}
.aws-diagram-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 24px;
}
.aws-canvas { display: flex; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.aws-prod-canvas { display: flex; flex-direction: column; gap: 0; }
.aws-prod-row { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.ext-row { margin-top: 0; padding-left: 24px; }
.aws-group {
  border: 2px dashed var(--border);
  border-radius: 14px;
  padding: 16px 20px 20px;
  position: relative;
  background: white;
}
.aws-group.prod-host { background: white; border-color: var(--border); }
.aws-group.obs-group { background: #fdf4ff; border-color: #e9d5ff; border-style: solid; }
.aws-group-label {
  position: absolute;
  top: -11px; left: 14px;
  background: white;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: .3px;
  border-radius: 6px;
}
.aws-group.obs-group .aws-group-label { background: #fdf4ff; color: #a855f7; }
.aws-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.aws-prod-inner-row { display: flex; align-items: center; gap: 4px; margin-top: 8px; }
.aws-node {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 100px;
  box-shadow: 0 1px 4px rgba(255,107,157,.08);
  transition: box-shadow .15s, transform .15s;
}
.aws-node:hover { box-shadow: 0 4px 12px rgba(255,107,157,.15); transform: translateY(-1px); }
.aws-node.optional { opacity: .7; border-style: dashed; }
.aws-node.mini { min-width: 80px; padding: 8px 10px; }
.aws-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.aws-icon.sm { width: 28px; height: 28px; border-radius: 8px; }
.aws-icon img { display: block; }
.aws-name { font-size: 12px; font-weight: 600; color: var(--text); text-align: center; line-height: 1.3; }
.aws-name.sm { font-size: 10px; }
.aws-sub { font-size: 10px; color: var(--text-muted); text-align: center; }
.aws-node.compute  { border-top: 3px solid #FF9900; }
.aws-node.database { border-top: 3px solid #336791; }
.aws-node.storage  { border-top: 3px solid #7AA116; }
.aws-node.network  { border-top: 3px solid var(--primary); }
.aws-node.obs      { border-top: 3px solid #a855f7; }
.aws-harrow { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 0 4px; }
.aws-harrow span { font-size: 10px; color: var(--text-muted); font-weight: 500; white-space: nowrap; }
.aws-harrow.small { padding: 0 2px; }
.aws-varrow { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.aws-varrow span { font-size: 10px; color: var(--text-muted); font-weight: 500; }
.aws-ext-connectors { display: flex; gap: 48px; padding-left: 32px; }
.aws-ext-item { display: flex; flex-direction: column; align-items: center; }

/* ── Local Dev layout ── */
.ldev-stage { position: relative; height: 420px; width: 680px; overflow: visible; }
.ldev-svg { position: absolute; top: 0; left: 0; width: 680px; height: 420px; pointer-events: none; }
.ldev-node-pos { position: absolute; }

/* ── Legend ── */
.aws-legend {
  display: flex; gap: 12px; margin-top: 20px; padding-top: 16px;
  border-top: 1px solid var(--border); flex-wrap: wrap;
}
.legend-item {
  font-size: 11px; font-weight: 600; color: var(--text-muted);
  padding: 3px 10px; border-radius: 20px; border: 1px solid;
}
.legend-item.compute  { border-color: #FF9900; color: #c67600; background: #fff7ed; }
.legend-item.database { border-color: #336791; color: #336791; background: #eff6ff; }
.legend-item.storage  { border-color: #7AA116; color: #5a7a11; background: #f0fdf4; }
.legend-item.network  { border-color: var(--primary); color: var(--primary-dark); background: #fff4f6; }
.legend-item.obs      { border-color: #a855f7; color: #a855f7; background: #fdf4ff; }

/* ── Mobile ── */
#sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(61,41,54,.4);
  z-index: 250;
}

@media (max-width: 768px) {
  html, body { overflow-x: hidden; }
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-w) !important;
    padding: 24px 14px !important;
    transition: transform .25s ease;
    z-index: 300;
  }
  body.sidebar-open .sidebar { transform: translateX(0); }
  body.sidebar-open #sidebar-backdrop { display: block; }
  .main { margin-left: 0 !important; max-width: 100vw; overflow-x: hidden; }
  .sidebar-open-btn {
    display: flex !important;
    position: fixed;
    top: 12px;
    right: 12px;
    left: auto;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: white;
    color: var(--primary);
    border: 1px solid var(--border);
    box-shadow: 0 4px 16px rgba(255,107,157,.22);
    padding: 0;
  }
  .sidebar-open-btn:hover {
    background: var(--primary);
    color: white;
    transform: none;
    box-shadow: 0 6px 20px rgba(255,107,157,.35);
  }
  .sidebar-close-btn {
    top: 14px;
    width: 28px;
    height: 38px;
    border-radius: 12px 0 0 12px;
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: -2px 2px 10px rgba(255,107,157,.3);
  }
  .sidebar-close-btn:hover {
    background: var(--primary-dark);
    color: white;
    box-shadow: -2px 2px 12px rgba(255,107,157,.4);
  }
  body.sidebar-open .sidebar-open-btn { display: none !important; }
  .post-header { padding: 40px 20px 28px; }
  .post-header h1 { font-size: 24px; letter-spacing: -.3px; }
  .post-header .desc { font-size: 13.5px; }
  .content-area { padding: 14px; }
  .post-body { padding: 24px 18px 40px; font-size: 14.5px; border-radius: 16px; }
  .doc-footer { padding: 22px 18px 26px; border-radius: 16px; }
  .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin: 20px 0;
  }
  .table-wrap table { border: none; border-radius: 0; margin: 0; min-width: 480px; width: auto; }
  .aws-diagram, .mermaid { overflow-x: auto; }
  .ldev-stage { overflow-x: auto; width: 100%; }
}

/* ── Styled icons (emoji replacements) ── */
.si {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  vertical-align: middle;
  margin: 0 1px;
  position: relative;
}
.si-check {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #22c55e;
}
.si-check::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 4px; height: 7px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: translate(-50%, -62%) rotate(45deg);
}
.si-cross {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #ef4444;
}
.si-cross::before,
.si-cross::after {
  content: '';
  display: block;
  position: absolute;
  width: 8px; height: 1.8px;
  background: #fff;
  border-radius: 1px;
  top: 50%; left: 50%;
}
.si-cross::before { transform: translate(-50%, -50%) rotate(45deg); }
.si-cross::after  { transform: translate(-50%, -50%) rotate(-45deg); }
.si-warn {
  width: 17px; height: 15px;
  background: #fbbf24;
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}
.si-warn::before {
  content: '!';
  position: absolute;
  bottom: 1px;
  font-size: 9px;
  font-weight: 800;
  color: #fff;
  font-family: 'Inter', sans-serif;
  line-height: 1;
}
.si-alert {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #ef4444;
  border: 2px solid #fca5a5;
}
.si-alert::before {
  content: '!';
  font-size: 10px;
  font-weight: 800;
  color: #fff;
  font-family: 'Inter', sans-serif;
}
.si-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  vertical-align: middle;
  margin: 0 3px;
  flex-shrink: 0;
}
.si-red    { background: #ef4444; box-shadow: 0 0 0 2.5px rgba(239,68,68,.18); }
.si-yellow { background: #f59e0b; box-shadow: 0 0 0 2.5px rgba(245,158,11,.18); }
.si-green  { background: #22c55e; box-shadow: 0 0 0 2.5px rgba(34,197,94,.18); }