@import url('https://fonts.googleapis.com/css2?family=Zilla+Slab:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --md-primary-fg-color: #0f172a;
  --md-accent-fg-color: #2563eb;
  --excel-header-bg: #DDEBF7;
  --excel-header-fg: #000000;
  --excel-border: #000000;

  --ct-new-ink: #1d4ed8;
  --ct-new-bg: #e8eefd;
  --ct-minor-ink: #a05a00;
  --ct-minor-bg: #fdf1de;
  --ct-major-ink: #6d28d9;
  --ct-major-bg: #f1e9fd;
  --ct-ui-ink: #0e7490;
  --ct-ui-bg: #e2f5f8;
  --ct-unchanged-ink: #475569;
  --ct-unchanged-bg: #eef1f5;
  --ct-deprecated-ink: #b91c1c;
  --ct-deprecated-bg: #fdecec;

  --uc-ok-ink: #15803d;
  --uc-ok-bg: #e9f7ee;
  --uc-ok-border: #bfe6cb;
  --uc-warn-ink: #b45309;
  --uc-warn-bg: #fef6e7;
  --uc-warn-border: #f3ddac;
  --uc-bad-ink: #b91c1c;
  --uc-bad-bg: #fdecec;
  --uc-bad-border: #f5c6c6;
  --uc-neutral-ink: #475569;
  --uc-neutral-bg: #eef2f9;
  --uc-accent-ink: #2554eb;
  --uc-accent-bg: #e8eefd;
  --uc-border: #dde3ee;
  --uc-surface-2: #eef2f9;
  --uc-ink-faint: #8b94a7;
}

/* Scroll Anchor Target Offset */
:target {
  scroll-margin-top: 5rem !important;
}

[id] {
  scroll-margin-top: 5rem !important;
}

/* =========================================================
   Container Grid & Sidebar Tuning (Pull content tight to left)
   ========================================================= */
.md-grid {
  max-width: 98% !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

.md-content {
  max-width: 100% !important;
}

@media screen and (min-width: 60em) {
  .md-main__inner {
    grid-template-columns: 9.5rem minmax(0, 1fr) 10.5rem !important;
    gap: 0.5rem !important;
    margin-top: 0.3rem !important;
  }

  .md-sidebar--primary {
    width: 9.5rem !important;
  }

  .md-sidebar--secondary {
    width: 10.5rem !important;
  }
}

.md-sidebar .md-nav {
  font-size: 9pt !important;
}

.md-sidebar__scrollwrap {
  margin-right: 0 !important;
}

/* Base Typography & Font Overrides */
body, .md-typeset, .md-nav, .md-header {
  font-family: 'Zilla Slab', serif !important;
  font-size: 10pt !important;
}

.md-typeset h1, .md-typeset h2, .md-typeset h3, .md-typeset h4 {
  font-family: 'Zilla Slab', serif !important;
  color: #0f172a;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.md-typeset h2 {
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 4px;
  margin-top: 1em;
}

/* Excel-like Table Styling */
.md-typeset table:not([class]) {
  width: 100%;
  border-collapse: collapse;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.08);
  border-radius: 4px;
  overflow: hidden;
  display: table;
  margin-bottom: 0.8em;
}

.md-typeset table:not([class]) th {
  background-color: var(--excel-header-bg);
  color: var(--excel-header-fg);
  font-weight: 600;
  padding: 5px 8px;
  text-align: left;
  border: 1px solid #0f172a;
  font-size: 10pt !important;
}

.md-typeset table:not([class]) td {
  padding: 4px 8px;
  border: 1px solid var(--excel-border);
  color: #334155;
  background-color: #ffffff;
  font-size: 10pt !important;
}

.md-typeset table:not([class]) tr:nth-child(even) td {
  background-color: #f8fafc;
}

.md-typeset table:not([class]) tr:hover td {
  background-color: #f1f5f9;
}

/* Admonition Styling */
.md-typeset .admonition.info {
  border-left-color: #3b82f6;
  background-color: #eff6ff;
  border-radius: 4px;
}
.md-typeset .admonition.info > .admonition-title {
  background-color: #dbeafe;
  color: #1e40af;
  border-bottom: 1px solid #bfdbfe;
  font-family: 'Zilla Slab', serif !important;
  font-size: 10pt !important;
}
.md-typeset .admonition.warning {
  border-left-color: #f59e0b;
  background-color: #fffbeb;
}
.md-typeset .admonition.success {
  border-left-color: #10b981;
  background-color: #ecfdf5;
}
.md-typeset .admonition .md-typeset__scrollwrap {
  width: 100%;
}
.md-typeset .admonition table:not([class]) {
  width: 100% !important;
  min-width: 100%;
  table-layout: fixed;
}
.md-typeset .admonition table:not([class]) th:first-child {
  width: 25%;
}

/* =========================================================
   UC Sheet — Card Layout for Use Case Detail
   ========================================================= */
.uc-card {
  background: #ffffff;
  border: 1px solid var(--uc-border);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(15,23,42,0.06);
  margin: 0.8em 0 1em;
}

.uc-card__head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px 10px;
  background: var(--uc-surface-2);
  border-bottom: 1px solid var(--uc-border);
}

.uc-card__head .uc-rail {
  width: 4px;
  align-self: stretch;
  border-radius: 2px;
  flex-shrink: 0;
}

.uc-card__head .uc-num {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 11px;
  color: var(--uc-ink-faint);
  letter-spacing: 0.03em;
}

.uc-card__head .uc-title {
  font-family: 'Zilla Slab', serif !important;
  font-weight: 700;
  font-size: 15.5px;
  color: #0f172a;
  margin: 0;
  flex: 1 1 200px;
}

.uc-pill-row {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.uc-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.uc-pill::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
}
.uc-pill--case {
  background: transparent;
  border: 1px dashed var(--uc-ink-faint);
  color: var(--uc-ink-faint);
  font-weight: 500;
}
.uc-pill--case::before {
  display: none;
}
.uc-pill--new { color: var(--ct-new-ink); background: var(--ct-new-bg); }
.uc-pill--minor { color: var(--ct-minor-ink); background: var(--ct-minor-bg); }
.uc-pill--major { color: var(--ct-major-ink); background: var(--ct-major-bg); }
.uc-pill--ui { color: var(--ct-ui-ink); background: var(--ct-ui-bg); }
.uc-pill--unchanged { color: var(--ct-unchanged-ink); background: var(--ct-unchanged-bg); }
.uc-pill--deprecated { color: var(--ct-deprecated-ink); background: var(--ct-deprecated-bg); }

.uc-card__body {
  display: grid;
  grid-template-columns: minmax(260px, 320px) 1fr;
}
@media (max-width: 768px) {
  .uc-card__body { grid-template-columns: 1fr; }
}

.uc-col-info {
  padding: 10px 14px;
  border-right: 1px solid var(--uc-border);
  background: #fafbfc;
}
@media (max-width: 768px) {
  .uc-col-info { border-right: none; border-bottom: 1px solid var(--uc-border); }
}

.uc-col-main {
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #ffffff;
}

.uc-kv {
  display: flex;
  flex-direction: column;
  margin: 0;
}
.uc-kv-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px;
  padding: 4px 0;
  border-bottom: 1px solid var(--uc-border);
  font-size: 11.5px;
}
.uc-kv-row:last-child {
  border-bottom: none;
}
.uc-kv-row dt {
  color: var(--uc-ink-faint);
  font-size: 9.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding-top: 1px;
  margin: 0;
}
.uc-kv-row dd {
  margin: 0;
  color: #0f172a;
}
.uc-kv-row a {
  color: #2563eb;
  text-decoration: none;
}
.uc-kv-row a:hover {
  text-decoration: underline;
}

/* Panel Containers */
.uc-panel {
  border: 1px solid var(--uc-border);
  border-radius: 5px;
  overflow: hidden;
  background: #ffffff;
}

.uc-panel__head {
  padding: 4px 8px;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--uc-border);
}

.uc-panel__body {
  padding: 6px 8px;
  background: #ffffff;
  font-size: 12px;
  color: #0f172a;
}
.uc-panel__body p {
  margin: 0;
}
.uc-panel__body p + p {
  margin-top: 4px;
}

/* Tighten List Padding inside Panels */
.uc-panel__body > ul, 
.uc-panel__body > ol {
  margin: 0 !important;
  padding-left: 0.8em !important;
}

.uc-panel__body li {
  margin-top: 2px;
}

.uc-panel__body > ul > li > ol,
.uc-panel__body > ul > li > ul {
  padding-left: 1rem !important;
  margin-top: 2px !important;
}

/* Panel Color Variants */
.uc-panel--neutral {
  border-color: var(--uc-border);
}
.uc-panel--neutral .uc-panel__head {
  background: var(--uc-surface-2);
  color: var(--uc-neutral-ink);
}

.uc-panel--ok {
  border-color: var(--uc-ok-border);
}
.uc-panel--ok .uc-panel__head {
  background: var(--uc-ok-bg);
  color: var(--uc-ok-ink);
  border-bottom-color: var(--uc-ok-border);
}

.uc-panel--warn {
  border-color: var(--uc-warn-border);
}
.uc-panel--warn .uc-panel__head {
  background: var(--uc-warn-bg);
  color: var(--uc-warn-ink);
  border-bottom-color: var(--uc-warn-border);
}

.uc-panel--bad {
  border-color: var(--uc-bad-border);
}
.uc-panel--bad .uc-panel__head {
  background: var(--uc-bad-bg);
  color: var(--uc-bad-ink);
  border-bottom-color: var(--uc-bad-border);
}

.uc-panel--accent {
  border-color: #bfdbfe;
}
.uc-panel--accent .uc-panel__head {
  background: var(--uc-accent-bg);
  color: var(--uc-accent-ink);
  border-bottom-color: #bfdbfe;
}

/* Numbered Step List for Main Flow (Ép sát mép khung) */
.uc-flow {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  counter-reset: uc-step;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.uc-flow li {
  counter-increment: uc-step;
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 6px;
  align-items: start;
  padding-left: 0 !important;
  margin-left: 0 !important;
}
.uc-flow li::before {
  content: counter(uc-step);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--uc-accent-bg);
  color: var(--uc-accent-ink);
  font-size: 9.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.uc-flow li span {
  padding-top: 1px;
  font-size: 12px;
}

.uc-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
@media (max-width: 560px) {
  .uc-row-2 { grid-template-columns: 1fr; }
}