/* =========================================================
   KQXS Ba Miền — base.css
   Ported verbatim from mockup-v3/style.css (tokens, reset, typography,
   app-bar, drawer, date-strip). Mobile-first, red/orange palette, NO yellow.
   Breakpoints: <=640 (mobile) / 641-960 (tablet) / >=961 (desktop)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Manrope:wght@500;700;800&family=JetBrains+Mono:wght@700;800;900&display=swap');

/* ---------- design tokens (v3) ---------- */
:root {
  /* palette — red dominant, orange accent */
  --red: #C62828;
  --red-dark: #B71C1C;
  --red-deep: #8E0000;
  --orange: #FB8C00;
  --orange-light: #FFB74D;
  --cream: #FFF3E0;
  --peach: #FFE0B2;
  --soft-red: #FFCDD2;
  --rose: #FFEBEE;
  --ink: #0F0F0F;
  --body: #3F3F3F;
  --muted: #757575;
  --line: #E0E0E0;
  --line-soft: #F0F0F0;
  --white: #FFFFFF;
  --green: #2E7D32;

  /* type */
  --h-font: 'Manrope', 'Inter', system-ui, sans-serif;
  --body-font: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', Consolas, Menlo, ui-monospace, monospace;

  /* spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;

  /* layout */
  --max: 1280px;
  --gutter: 16px;
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius: 12px;
  --radius-lg: 14px;
  --shadow-soft: 0 1px 3px rgba(0,0,0,0.05), 0 4px 12px rgba(0,0,0,0.04);

  /* sticky offsets */
  --app-bar-h: 56px;
  --date-strip-h: 36px;
  --bottom-tab-h: 56px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { -webkit-tap-highlight-color: transparent; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--app-bar-h) + var(--date-strip-h) + var(--space-2));
}
html, body { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }
button { font: inherit; }

body {
  font-family: var(--body-font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

@media (min-width: 641px) {
  :root { --gutter: 16px; }
  body { font-size: 16px; }
}
@media (min-width: 961px) {
  :root { --gutter: 20px; }
  body { font-size: 16px; }
}

/* hide scrollbars but keep scroll function */
.no-scrollbar,
.open-today-list,
.prov-tabs,
.table-scroll {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.no-scrollbar::-webkit-scrollbar,
.open-today-list::-webkit-scrollbar,
.prov-tabs::-webkit-scrollbar,
.table-scroll::-webkit-scrollbar { display: none; height: 0; width: 0; }

/* universal tap feedback */
.open-pill:active,
.prov-tab:active,
.bottom-tab:active,
.vl-block-link:active .vl-block,
.tinted-faq summary:active,
.footer-col summary:active,
.app-bar-bell:active,
.app-bar-burger:active,
.main-nav-link:active,
.mb-print:active,
.rpn-arrow:active,
.drawer-link:active,
.drawer-group > summary:active,
.drawer-group > ul a:active {
  transform: scale(0.98);
  transition: transform 0.12s ease;
}

/* ============================ APP-BAR (sticky top) ============================ */
.app-bar {
  position: sticky;
  top: 0;
  z-index: 70;
  height: var(--app-bar-h);
  background: var(--white);
  border-bottom: 2px solid var(--red);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--gutter);
  padding-top: env(safe-area-inset-top);
  max-width: 100vw;
}
.app-bar-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  text-decoration: none;
  min-width: 0;
}
.app-bar-logo {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: var(--red);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  flex-shrink: 0;
}
.app-bar-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  min-width: 0;
}
.app-bar-title {
  font-family: var(--h-font);
  font-weight: 800;
  font-size: 1rem;
  color: var(--red);
  letter-spacing: 0.02em;
}
.app-bar-tag {
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* desktop 12-item nav with mega-menu dropdowns (hidden on mobile/tablet) */
.main-nav {
  display: none;
  flex: 1;
  min-width: 0;
  margin-left: var(--space-3);
}
.main-nav-list {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  width: 100%;
  justify-content: flex-end;
}
.main-nav-item {
  position: relative;
  display: flex;
  align-items: stretch;
}
.main-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 44px;
  padding: 0 var(--space-3);
  font-family: var(--h-font);
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  border-bottom: 2px solid transparent;
  transition: color 0.12s ease, border-color 0.12s ease;
  white-space: nowrap;
}
.main-nav-item.is-active > .main-nav-link {
  color: var(--red);
  border-bottom-color: var(--red);
}
@media (hover: hover) {
  .main-nav-link:hover { color: var(--red); }
}
.main-nav-caret {
  display: inline-block;
  font-size: 0.7rem;
  margin-left: 2px;
  line-height: 1;
  color: var(--muted);
  transition: color 0.12s ease, transform 0.12s ease;
}
@media (hover: hover) {
  .main-nav-item:hover .main-nav-caret { color: var(--red); transform: translateY(1px); }
}

/* mega-menu dropdown panel (CSS-only, hover-only on desktop) */
.main-nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
  border-top: 2px solid var(--red);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  padding: var(--space-2) 0;
  margin: 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.12s ease, transform 0.12s ease, visibility 0s linear 0.12s;
  z-index: 40;
}
.main-nav-item:nth-last-child(-n+4) .main-nav-dropdown { left: auto; right: 0; }
@media (hover: hover) {
  .main-nav-item:hover .main-nav-dropdown,
  .main-nav-item:focus-within .main-nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 0.12s ease, transform 0.12s ease, visibility 0s linear 0s;
  }
}
.main-nav-dropdown li { margin: 0; }
.main-nav-dropdown a {
  display: block;
  padding: var(--space-2) var(--space-4);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--body-font);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  transition: background 0.12s ease, color 0.12s ease;
}
@media (hover: hover) {
  .main-nav-dropdown a:hover { background: var(--rose); color: var(--red); }
}

.app-bar-spacer { flex: 1; }

.app-bar-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}
.app-bar-bell,
.app-bar-burger {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1.15rem;
  color: var(--red);
  cursor: pointer;
  flex-shrink: 0;
}
.app-bar-bell-dot {
  position: absolute;
  top: var(--space-2);
  right: 10px;
  width: 8px;
  height: 8px;
  background: var(--red);
  border: 2px solid var(--white);
  border-radius: 50%;
}
.app-bar-burger {
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1;
}

@media (min-width: 961px) {
  .main-nav { display: flex; }
  .app-bar { gap: var(--space-3); height: 60px; }
  .app-bar-bell,
  .app-bar-burger { display: none; }
  .app-bar-actions { display: none; }
}

/* ============================ DATE STRIP ============================ */
.date-strip {
  position: sticky;
  top: var(--app-bar-h);
  z-index: 65;
  height: var(--date-strip-h);
  background: var(--white);
  color: var(--red);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  white-space: nowrap;
  text-align: center;
}
.date-strip-inner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0 var(--gutter);
  height: 100%;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  color: var(--red);
}
.date-strip strong { font-weight: 800; }
.date-strip-sep {
  color: var(--muted);
  font-size: 0.5em;
  opacity: 0.6;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 24px;
  background: var(--soft-red);
  border-radius: 999px;
  padding: 0 var(--space-2);
  font-size: 11px;
  font-weight: 700;
  color: var(--red);
}
.live-dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--red);
  border-radius: 50%;
  animation: blink 1.1s infinite;
}
.live-dot-lg { width: 8px; height: 8px; }
@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.7); }
}

@media (min-width: 961px) {
  .date-strip { height: 36px; }
  .date-strip-inner { font-size: 13px; gap: var(--space-3); }
}

/* ============================ DRAWER (CSS-only) ============================ */
#drawer-toggle { display: none; }
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15,15,15,0);
  z-index: 90;
  pointer-events: none;
  transition: background 0.22s ease;
}
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 80vw;
  background: var(--white);
  z-index: 95;
  transform: translateX(100%);
  transition: transform 0.25s ease;
  box-shadow: -8px 0 32px rgba(0,0,0,0.18);
  display: flex;
  flex-direction: column;
  padding-top: env(safe-area-inset-top);
}
#drawer-toggle:checked ~ .drawer { transform: translateX(0); }
#drawer-toggle:checked ~ .drawer-backdrop {
  background: rgba(15,15,15,0.45);
  pointer-events: auto;
}
.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-bottom: 2px solid var(--red);
}
.drawer-title {
  font-family: var(--h-font);
  font-weight: 800;
  font-size: 1rem;
  color: var(--red);
  letter-spacing: 0.02em;
}
.drawer-close {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  font-size: 1.3rem;
  color: var(--red);
  cursor: pointer;
}
.drawer-list {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.drawer-link {
  display: block;
  padding: var(--space-3) var(--space-5);
  font-family: var(--h-font);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--red);
  border-bottom: 1px solid var(--line);
  transition: background 0.12s ease;
}
.drawer-group {
  border-bottom: 1px solid var(--line);
}
.drawer-group > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  min-height: 48px;
  font-family: var(--h-font);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--red);
  transition: background 0.12s ease;
}
.drawer-group > summary::-webkit-details-marker { display: none; }
.drawer-group > summary::after {
  content: '+';
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--red);
  line-height: 1;
}
.drawer-group[open] > summary::after { content: '\2212'; }
.drawer-group > ul {
  list-style: none;
  margin: 0;
  padding: 0 0 var(--space-2);
  background: var(--rose);
}
.drawer-group > ul a {
  display: block;
  padding: var(--space-2) var(--space-5) var(--space-2) 36px;
  font-family: var(--body-font);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--ink);
  border-top: 1px solid rgba(198,40,40,0.08);
}
@media (hover: hover) {
  .drawer-link:hover { background: var(--rose); }
  .drawer-group > summary:hover { background: var(--rose); }
  .drawer-group > ul a:hover { background: var(--soft-red); color: var(--red); }
}

/* ============================ PAGE WRAPPER ============================
   WordPress adds class "page" to <body> on page templates. Always scope grid
   rules to main.page so the body is never turned into a grid. */
main.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--space-3) var(--gutter) calc(var(--bottom-tab-h) + var(--space-6) + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.main-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  min-width: 0;
}
.main-col > * { margin-top: 0; margin-bottom: 0; }

@media (min-width: 641px) {
  main.page { gap: var(--space-6); padding-top: var(--space-4); }
  .main-col { gap: var(--space-6); }
}
@media (min-width: 961px) {
  main.page {
    padding: var(--space-6) var(--gutter) var(--space-7);
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: var(--space-6);
    align-items: start;
  }
  /* No-sidebar variant — used on MB/MT/MN/Thống-kê page templates */
  main.page.no-aside {
    grid-template-columns: minmax(0, 1fr);
  }
  .main-col { gap: var(--space-6); }
}

@media (min-width: 1280px) {
  main.page { padding-left: var(--space-6); padding-right: var(--space-6); }
}

/* ============================ A11Y ============================ */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}