:root {
  --bg: #f8fafb;
  --card: #ffffff;
  --line: #e7eef3;
  --primary: #2bb673;
  --primary-dark: #1d8e59;
  --accent: #ffb703;
  --text: #1f2a44;
  --muted: #526072;
  --radius: 16px;
  --shadow: 0 14px 40px rgba(31,42,68,0.12);
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-body: 15px;
  --fs-md: 16px;
  --fs-lg: 17px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  font-size: var(--fs-body);
  background: radial-gradient(circle at 10% 10%, rgba(43,182,115,0.18), transparent 30%),
              radial-gradient(circle at 90% 5%, rgba(255,183,3,0.16), transparent 28%),
              #e8f0f3;
  color: var(--text);
  line-height: 1.6;
  scroll-behavior: smooth;
}
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(248,250,251,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.container { width: min(1180px, 92vw); margin: 0 auto; }
nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.2px; color: var(--text); }
.brand-logo { width: 44px; height: 44px; border-radius: 12px; object-fit: cover; box-shadow: 0 6px 16px rgba(31,42,68,0.16); }
.brand-title { font-size: 18px; background: linear-gradient(90deg, #1f2a44, #2bb673); -webkit-background-clip: text; color: transparent; }
.brand-sub { display: block; color: var(--muted); font-weight: 700; font-size: var(--fs-xs); letter-spacing: 0.3px; text-transform: uppercase; }
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 10px;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(31,42,68,0.06);
  transition: 0.2s ease;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  box-shadow: 0 0 6px rgba(43,182,115,0.6);
}
.menu-toggle:hover { border-color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 14px; font-weight: 600; font-size: var(--fs-body); color: var(--muted); }
.nav-links a { color: inherit; text-decoration: none; padding: 8px 10px; border-radius: 12px; display: inline-flex; align-items: center; }
.nav-links a.active { color: var(--primary-dark); background: rgba(43,182,115,0.12); box-shadow: inset 0 0 0 1px rgba(43,182,115,0.28); }
.nav-links a[href="dat-hang.html"]:not(.btn) { display: none; }
.mobile-order { display: none; }
.mobile-order[data-cart="true"] {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--primary);
  font-weight: 700;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(31,42,68,0.08);
}
.mobile-order[data-cart="true"] svg { width: 22px; height: 22px; fill: currentColor; }
@media (max-width: 900px) {
.mobile-order[data-cart="true"] { display: inline-flex; order: 2; }
}
.nav-links a:hover { color: var(--primary-dark); background: rgba(43,182,115,0.08); }
.nav-links .btn { padding: 10px 14px; }

  /* Compact product dropdown for mobile: less tall and tighter spacing */
  .combo-list {
    max-height: 160px;
    border-radius: 6px;
  }
  .combo-list div {
    padding: 6px 8px;
    font-size: 14px;
    line-height: 1.1;
  }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 4px;
  color: var(--primary-dark);
  text-decoration: none;
  font-weight: 700;
  font-size: var(--fs-body);
}
.back-link:hover { color: var(--primary); }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 16px; border-radius: 14px; border: 1px solid transparent; font-weight: 700; text-decoration: none; cursor: pointer; transition: 0.2s ease; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff !important;
  box-shadow: var(--shadow);
}
.btn-primary:visited { color: #fff !important; }
.btn-primary:hover {
  transform: translateY(-2px);
  background: #fff;
  color: var(--primary) !important;
  border-color: var(--primary);
}
.btn-ghost { border-color: var(--line); color: var(--text); background: #fff; }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary-dark); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: var(--fs-sm);
  background: rgba(31,42,68,0.06);
  color: var(--text);
  border: 1px solid rgba(31,42,68,0.08);
  letter-spacing: 0.2px;
}
.pill-green { background: rgba(43,182,115,0.16); color: var(--primary-dark); border-color: rgba(43,182,115,0.24); }
.pill-gray { background: rgba(31,42,68,0.05); color: var(--muted); }

/* Admin */
.admin-hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 14px;
  align-items: center;
}
.admin-hero__info { display: grid; gap: 10px; }
.admin-title { margin: 2px 0; letter-spacing: -0.2px; }
.admin-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.admin-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}
.stat-card {
  background: linear-gradient(145deg, #fff, #f6f9fb);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) * 0.9);
  padding: 14px;
  box-shadow: 0 10px 26px rgba(31,42,68,0.08);
}
.stat-card--ghost { background: linear-gradient(145deg, #ffffff, #f1f5f7); }
.stat-label { margin: 0 0 4px; color: var(--muted); font-weight: 700; font-size: var(--fs-sm); }
.stat-value { font-weight: 800; font-size: 20px; color: var(--text); margin: 0 0 4px; }
.stat-foot { margin: 0; color: var(--muted); font-size: var(--fs-sm); }

.upload-wrap {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 320px);
  gap: 12px;
  align-items: stretch;
  margin-top: 10px;
}
.upload-drop {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 18px;
  background: linear-gradient(120deg, rgba(43,182,115,0.08), rgba(255,183,3,0.08));
  color: var(--text);
  display: grid;
  gap: 6px;
  align-content: center;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 10px 26px rgba(31,42,68,0.08);
}
.upload-drop strong { letter-spacing: 0.2px; }
.upload-drop:hover { border-color: var(--primary); color: var(--primary-dark); }
.checklist {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(31,42,68,0.06);
}
.card--borderless { box-shadow: none; background: #fff; }
.actions { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }

.preview-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.preview-filters select,
.preview-filters input {
  width: auto;
  min-width: 180px;
}
.preview-filters input { min-width: 220px; }

.table-wrap {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: auto;
}
.table-wrap table { width: 100%; border-collapse: collapse; min-width: 640px; }
.table-wrap th, .table-wrap td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table-wrap thead { background: #f5f8fa; position: sticky; top: 0; z-index: 1; }
.table-wrap tbody tr:nth-child(even) { background: rgba(31,42,68,0.02); }
.table-wrap td small { color: var(--muted); display: block; margin-top: 2px; line-height: 1.3; }

main { padding: 28px 0 48px; }
section { padding: 24px 0; }

.hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 26px; align-items: center; padding: 32px 0 12px; color: inherit; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; background: rgba(43,182,115,0.12); color: var(--primary-dark); font-weight: 700; font-size: var(--fs-sm); }
h1 { margin: 10px 0; font-size: clamp(30px, 4vw + 6px, 46px); line-height: 1.1; letter-spacing: -0.6px; }
.hero-title { background: linear-gradient(90deg, #e02131, #ff6b8b); -webkit-background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: var(--fs-lg); }
.hero-card {
  position: relative;
  background: linear-gradient(165deg, #ffffff 65%, rgba(43,182,115,0.08));
  border: 1px solid #d6e8de;
  border-radius: calc(var(--radius) * 1.2);
  padding: 50px 22px 24px;
  box-shadow: 0 16px 40px rgba(31,42,68,0.14);
  max-width: 520px;
  margin: 0 auto;
  color: var(--text);
  overflow: hidden;
}
.hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 180px;
  height: 32px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-bottom-right-radius: 14px;
  opacity: 0.95;
}
.hero-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 80% at 110% -20%, rgba(43,182,115,0.12), transparent 55%);
  pointer-events: none;
}
.hero-card .tag {
  position: absolute;
  top: 7px;
  left: 16px;
  background: transparent;
  color: #ffffff;
  padding: 0;
  border: none;
  font-weight: 800;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  font-size: var(--fs-sm);
  z-index: 2;
}
.hero-card h3 {
  margin: 14px 0 10px;
  letter-spacing: -0.3px;
  background: linear-gradient(110deg, #1f2a44, #2bb673);
  -webkit-background-clip: text;
  color: transparent;
}
.hero-card .highlight {
  padding: 10px 12px;
  background: rgba(43,182,115,0.1);
  border: 1px solid rgba(43,182,115,0.16);
  border-radius: 12px;
  color: var(--text);
  margin: 0 0 10px;
}
.hero-card .highlight .dot { background: var(--primary); }
.hero-card .list li { color: var(--muted); }
.hero-card .list li::before { background: var(--primary); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 999px; background: rgba(43,182,115,0.1); color: var(--primary-dark); font-weight: 700; border: 1px solid rgba(43,182,115,0.18); }

.partners { padding: 12px 0; text-align: left; }
.partner-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; align-items: center; justify-items: start; justify-content: start; width: 100%; margin: 12px 0 0; }
.partner-card { background: linear-gradient(145deg, #fff, #f4f7f9); border: 1px solid var(--line); border-radius: calc(var(--radius) * 0.9); padding: 16px; display: grid; place-items: center; height: 140px; width: 100%; box-shadow: 0 8px 22px rgba(31,42,68,0.06); }
.partner-card img { max-width: 140px; max-height: 70px; object-fit: contain; display: block; margin: 0 auto; filter: saturate(1.05); }
.partner-card img.vinamilk { max-width: 260px; max-height: 130px; }
.partner-card img.perfetti { max-width: 300px; max-height: 140px; display: block; margin: 0 auto; }

.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
h2 { margin: 0 0 4px; letter-spacing: -0.2px; }
.section-desc { margin: 5px 0 0; color: var(--muted); max-width: 640px; }
/* Nhấn mạnh tiĂªu đề cĂ¡c block chĂ­nh bằng gạch chĂ¢n gradient */
#danh-muc-chi-tiet h2,
#san-pham h2,
#ly-do h2,
#linh-vuc h2,
.partners h2 {
  color: var(--primary-dark);
  position: relative;
  display: inline-block;
}
#danh-muc-chi-tiet h2::after,
#san-pham h2::after,
#ly-do h2::after,
#linh-vuc h2::after,
.partners h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 999px;
  opacity: 0.65;
}
/* Gradient chữ cho tiĂªu đề thẻ */
#danh-muc-chi-tiet .card h3,
#san-pham .card h3,
#ly-do .card h3,
#linh-vuc .card h3 {
  background: linear-gradient(120deg, #1f2a44, #2bb673);
  -webkit-background-clip: text;
  color: transparent;
}
#danh-muc-chi-tiet h2 {
  color: var(--primary-dark);
  position: relative;
  display: inline-block;
}
#danh-muc-chi-tiet h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 999px;
  opacity: 0.65;
}
#danh-muc-chi-tiet .card h3 {
  background: linear-gradient(120deg, #1f2a44, #2bb673);
  -webkit-background-clip: text;
  color: transparent;
}

.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: 0 8px 22px rgba(31,42,68,0.06); }
.card h3 { margin: 6px 0 8px; }
.card p { margin: 0; color: var(--muted); font-size: var(--fs-body); }
.core-values-box {
  position: relative;
  margin-top: 12px;
  padding: 14px;
  border: 1px solid #d9e5ec;
  border-radius: calc(var(--radius) * 1.1);
  background: linear-gradient(135deg, rgba(43,182,115,0.06), rgba(255,183,3,0.04)), #ffffff;
  box-shadow: 0 8px 24px rgba(31,42,68,0.08);
  overflow: hidden;
}
.core-values-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(65% 55% at 20% 10%, rgba(43,182,115,0.12), transparent 50%),
              radial-gradient(50% 50% at 90% 0%, rgba(255,183,3,0.08), transparent 45%);
  pointer-events: none;
}
.core-values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; position: relative; z-index: 1; }
.core-value {
  padding: 10px 12px;
  border: 1px solid rgba(31,42,68,0.08);
  border-radius: 12px;
  background: rgba(255,255,255,0.82);
  box-shadow: 0 4px 14px rgba(31,42,68,0.07);
}
.core-value-head { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }
.core-value h3 { margin: 2px 0 4px; line-height: 1.2; }
.core-value p { margin: 0; color: var(--muted); }
.tag { display: inline-block; padding: 6px 10px; border-radius: 10px; background: rgba(31,42,68,0.06); color: var(--text); font-weight: 700; font-size: var(--fs-xs); letter-spacing: 0.2px; }
.tag-green { background: rgba(43,182,115,0.14); color: var(--primary-dark); }
.tag-gold { background: rgba(255,183,3,0.18); color: #9a6b00; }
.tag-blue { background: rgba(31,42,68,0.08); color: #1f2a44; }

.highlight { display: flex; align-items: flex-start; gap: 10px; margin: 10px 0 0; color: var(--muted); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); display: inline-block; flex-shrink: 0; margin-top: 6px; }

.list { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 10px; }
.list li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: flex-start;
  gap: 8px;
  color: var(--muted);
  font-size: var(--fs-body);
  line-height: 1.55;
}
.list li::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); margin-top: 6px; display: inline-block; flex-shrink: 0; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; box-shadow: 0 8px 22px rgba(31,42,68,0.06); }
.step strong { display: inline-block; padding: 6px 10px; border-radius: 10px; background: rgba(43,182,115,0.12); color: var(--primary-dark); margin-bottom: 6px; }

.timeline { position: relative; display: grid; gap: 14px; margin-top: 12px; padding-left: 0; }
.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  opacity: 0.55;
  border-radius: 999px;
  filter: drop-shadow(0 6px 12px rgba(43,182,115,0.18));
}
.timeline-item { position: relative; display: grid; grid-template-columns: 32px 110px 1fr; gap: 12px; align-items: center; transition: transform 0.2s ease, filter 0.2s ease; }
.timeline-item:hover { transform: translateY(-2px); filter: drop-shadow(0 10px 26px rgba(31,42,68,0.08)); }
.timeline-dot {
  position: relative;
  left: 0;
  top: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--primary);
  box-shadow: 0 0 0 3px rgba(43,182,115,0.12);
  overflow: hidden;
  justify-self: center;
  align-self: center;
  z-index: 1;
}
.timeline-dot::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,182,115,0.35), transparent 55%);
  animation: pulse 2.4s ease-out infinite;
}
.timeline-year {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: 0.2px;
  font-size: var(--fs-body);
  background: linear-gradient(120deg, rgba(43,182,115,0.12), rgba(255,183,3,0.18));
  border: 1px solid rgba(43,182,115,0.22);
  box-shadow: 0 6px 16px rgba(31,42,68,0.08);
}
.timeline-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: 0 10px 26px rgba(31,42,68,0.08);
  border-left: 4px solid var(--primary);
  position: relative;
  overflow: hidden;
}
.timeline-card h3 { margin: 0 0 6px; }
.timeline-card p { margin: 0; color: var(--muted); }
.timeline-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(43,182,115,0.12), rgba(255,183,3,0.12));
  opacity: 0.8;
  pointer-events: none;
}
.timeline-card::after {
  content: '';
  position: absolute;
  inset: 12px;
  border-radius: calc(var(--radius) * 0.8);
  border: 1px dashed rgba(43,182,115,0.12);
  pointer-events: none;
}

.reason-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 14px;
}
.reason-card {
  position: relative;
  display: grid;
  gap: 8px;
  align-items: flex-start;
  padding: 14px 14px 16px;
  background: linear-gradient(140deg, rgba(43,182,115,0.08), rgba(255,183,3,0.08));
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) * 1.05);
  box-shadow: 0 12px 28px rgba(31,42,68,0.1);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.reason-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(31,42,68,0.16);
}
.reason-card::after {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: calc(var(--radius) * 0.9);
  border: 1px dashed rgba(43,182,115,0.18);
  pointer-events: none;
}
.reason-card--wide { grid-column: 1 / -1; }
.reason-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: var(--fs-xs);
  letter-spacing: 0.2px;
  background: rgba(31,42,68,0.06);
  color: var(--text);
  margin: 0 0 6px;
  border: 1px solid rgba(31,42,68,0.08);
}
.reason-chip.tag-blue {
  background: linear-gradient(120deg, rgba(31,42,68,0.12), rgba(43,182,115,0.18));
  color: #0f6a3c;
  border-color: rgba(43,182,115,0.28);
}
.reason-chip.tag-green {
  background: linear-gradient(120deg, rgba(43,182,115,0.16), rgba(255,183,3,0.18));
  color: #0c5a32;
  border-color: rgba(43,182,115,0.3);
}
.reason-chip.tag-gold {
  background: linear-gradient(120deg, rgba(255,183,3,0.24), rgba(255,226,165,0.32));
  color: #8a5a00;
  border-color: rgba(255,183,3,0.32);
}
.reason-chip:not(.tag-blue):not(.tag-green):not(.tag-gold) {
  background: linear-gradient(120deg, rgba(31,42,68,0.08), rgba(43,182,115,0.12));
  color: #1f2a44;
  border-color: rgba(31,42,68,0.12);
}
.reason-card h3 { margin: 0 0 6px; }
.reason-card p { margin: 0; color: var(--muted); }

.reason-wrap {
  display: grid;
  gap: 10px;
  margin-top: 12px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(43,182,115,0.08), rgba(255,183,3,0.08));
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) * 1.05);
  box-shadow: 0 12px 28px rgba(31,42,68,0.1);
}
.reason-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 12px 12px 16px;
  background: linear-gradient(120deg, rgba(43,182,115,0.06), rgba(255,183,3,0.06));
  border-radius: calc(var(--radius) * 0.95);
  border: 1px solid rgba(31,42,68,0.08);
  box-shadow: 0 10px 22px rgba(31,42,68,0.08);
  position: relative;
  overflow: hidden;
  border-left: 4px solid var(--primary);
}
.reason-row h3 { margin: 0 0 6px; font-size: var(--fs-lg); line-height: 1.35; }
.reason-row p { margin: 0; color: var(--muted); }
.reason-row::before {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: calc(var(--radius) * 0.8);
  border: 1px dashed rgba(43,182,115,0.12);
  pointer-events: none;
}
.reason-row .reason-chip {
  margin: 0;
  align-self: start;
  box-shadow: 0 4px 10px rgba(31,42,68,0.08);
}

.metric-wrap {
  display: grid;
  gap: 12px;
  margin-top: 12px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(43,182,115,0.08), rgba(255,183,3,0.08));
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) * 1.05);
  box-shadow: 0 12px 28px rgba(31,42,68,0.1);
}
.metric-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px;
  background: #fff;
  border-radius: calc(var(--radius) * 0.9);
  border: 1px solid var(--line);
  box-shadow: 0 8px 18px rgba(31,42,68,0.06);
}
.metric-row h3 { margin: 0 0 6px; }
.metric-row p { margin: 0; color: var(--muted); }

.home-hero {
  display: grid;
  place-items: center;
  gap: 16px;
  text-align: center;
  padding: 26px 0 40px;
}
.logo-badge {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: linear-gradient(145deg, #fff, #eef5f0);
  border: 1px solid #d6e8de;
  box-shadow: 0 16px 40px rgba(31,42,68,0.14);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.logo-badge img { width: 100%; height: 100%; object-fit: cover; }
.hero-kicker { color: var(--primary-dark); font-weight: 700; letter-spacing: 0.2px; }
.hero-headline {
  font-size: clamp(32px, 4vw + 8px, 50px);
  margin: 6px 0;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 900;
  background: linear-gradient(120deg, #1f2a44, #2bb673);
  -webkit-background-clip: text;
  color: transparent;
  text-shadow:
  
    0 1px 0 rgba(31,42,68,0.3),
    0 -1px 0 rgba(43,182,115,0.28),
    1px 0 0 rgba(31,42,68,0.24),
    -1px 0 0 rgba(31,42,68,0.2);
}
.hero-sub { max-width: 760px; margin: 0 auto; color: var(--muted); font-size: var(--fs-md); }

.circle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 18px;
  justify-items: center;
  justify-content: center;
  max-width: 820px;
  margin: 0 auto;
  padding: 10px 0 6px;
}
.circle-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 22px;
  padding: 10px 0;
  max-width: 1400px;
  margin: 0 auto;
}
.circle-row.circle-row--bottom { padding-top: 12px; }
.circle-row > div { flex: 0 1 130px; display: grid; justify-items: center; }
.circle-row--top {
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 22px;
  width: 100%;
}
.circle-row--bottom {
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 22px;
  width: 100%;
}
@media (max-width: 900px) {
}
.circle-card {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 10px 26px rgba(31,42,68,0.08);
  display: grid;
  place-items: center;
  padding: 12px;
}
.circle-card img { max-width: 110px; max-height: 110px; object-fit: contain; }
.circle-caption { text-align: center; color: var(--muted); margin: 4px 0 0; font-weight: 600; font-size: var(--fs-body); }

.cta { margin-top: 22px; padding: 18px; border-radius: calc(var(--radius) * 1.1); background: linear-gradient(120deg, rgba(43,182,115,0.18), rgba(255,183,3,0.18)); border: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; box-shadow: var(--shadow); }
.cta p { margin: 2px 0 0; color: var(--muted); }

.flip-carousel { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; justify-content: center; }
.flip-card { background: transparent; border: none; padding: 0; perspective: 1200px; cursor: pointer; }
.flip-card-inner {
  position: relative;
  width: 100%;
  height: 240px;
  transition: transform 0.8s ease;
  transform-style: preserve-3d;
}
.flip-card.is-flipped .flip-card-inner { transform: rotateY(180deg); }
.flip-face {
  position: absolute;
  inset: 0;
  border-radius: calc(var(--radius) * 1.1);
  background: linear-gradient(160deg, rgba(255,255,255,0.96), rgba(232,240,243,0.82));
  box-shadow:
    0 18px 40px rgba(31,42,68,0.14),
    inset 0 0 0 0 rgba(0,0,0,0);
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px 12px;
  text-align: center;
  gap: 10px;
}
.flip-face img { width: 100%; height: 180px; object-fit: contain; margin: 0 auto; }
.product-caption {
  font-weight: 800;
  color: var(--primary-dark);
  background: rgba(43,182,115,0.12);
  border-radius: 999px;
  padding: 6px 10px;
  box-shadow: 0 4px 10px rgba(31,42,68,0.08);
}
.flip-face.flip-back {
  transform: rotateY(180deg);
  padding: 16px;
  gap: 6px;
}
.flip-face.flip-back strong { font-size: var(--fs-md); color: var(--primary-dark); }
.flip-face.flip-back p { margin: 6px 0 0; color: var(--muted); font-size: var(--fs-body); }
.flip-nav {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 8px 22px rgba(31,42,68,0.08);
  font-weight: 800;
  color: var(--primary-dark);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: 0.2s ease;
}
.flip-nav:hover { border-color: var(--primary); color: var(--primary); }
.flip-meta { margin-top: 8px; color: var(--muted); text-align: center; font-weight: 600; }

form { display: grid; gap: 10px; margin-top: 10px; }
label { font-size: var(--fs-sm); color: var(--muted); }
input, textarea, select { width: 100%; padding: 11px 12px; border-radius: 12px; border: 1px solid var(--line); background: #fff; font-family: inherit; color: var(--text); }
input:focus, textarea:focus, select:focus { outline: 1px solid var(--primary); box-shadow: 0 0 0 3px rgba(43,182,115,0.18); }
textarea { min-height: 110px; resize: vertical; }
select { height: 44px; cursor: pointer; }
/* Custom arrow for select to match combo */
.select-arrow {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  padding-right: 46px;
}
.select-wrap { position: relative; }
.select-caret {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  pointer-events: none;
  color: var(--muted);
  background: transparent;
}
.select-wrap:hover .select-caret { background: rgba(31,42,68,0.06); }
.select-caret::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 7px solid var(--muted);
}

footer { padding: 18px 0 28px; border-top: 1px solid var(--line); color: var(--muted); font-size: var(--fs-body); margin-top: 24px; }

/* Đặt hĂ ng */
.order-grid { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 12px; align-items: start; }
.order-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.order-items { display: grid; gap: 10px; margin-top: 10px; }
.order-item { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: rgba(31,42,68,0.02); }
.order-item input { width: auto; margin-top: 4px; }
.order-item p { margin: 4px 0 0; color: var(--muted); }
.order-note { display: flex; align-items: flex-start; gap: 8px; margin: 12px 0 0; color: var(--muted); font-size: var(--fs-body); }
.order-form form { display: grid; gap: 10px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.order-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 8px; align-items: center; padding: 10px; border: 1px dashed var(--line); border-radius: 12px; background: rgba(43,182,115,0.05); }
.order-priority { display: inline-flex; align-items: center; gap: 8px; font-size: var(--fs-body); color: var(--text); }
.order-priority input { width: auto; }
.order-footnote { margin: 2px 0 0; color: var(--muted); font-size: var(--fs-sm); }
@media (max-width: 720px) {
  .order-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  nav { flex-wrap: wrap; align-items: flex-start; gap: 10px; }
  .mobile-order[data-cart="true"] { display: inline-flex; order: 2; }
  .menu-toggle { display: inline-flex; margin-left: 8px; order: 3; }
  .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    width: 100%;
    padding-top: 10px;
    border-top: 1px solid var(--line);
  }
  .nav-links a:not(.btn) {
    width: 100%;
    display: block;
    padding: 14px 12px;
  }
  nav.nav-open .nav-links { display: flex; }
  .brand { order: 1; }
  .mobile-order[data-cart="true"] { order: 2; }
  .menu-toggle { order: 3; }
  .nav-links { order: 4; width: 100%; }
  .nav-links .btn { width: 100%; justify-content: center; }
  .cta { grid-template-columns: 1fr; }
  nav { padding: 12px 0; }
  .partner-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
  .admin-hero { grid-template-columns: 1fr; }
  .upload-wrap { grid-template-columns: 1fr; }
  .preview-filters { width: 100%; }
  .preview-filters input,
  .preview-filters select { flex: 1; min-width: 0; width: 100%; }
}

@media (max-width: 720px) {
  main { padding: 8px 0 24px; }
  section { padding: 10px 0; }
  .home-hero { padding: 12px 0 14px; gap: 6px; }
  .hero-kicker { margin-top: -10px; }
  .hero-headline { margin: 0 0 4px; }
  .hero-sub { font-size: var(--fs-body); }
  .back-link { margin: 6px 0 2px; }
  .timeline { gap: 12px; padding-left: 0; }
  .timeline::before { left: 13px; }
  .timeline-item { grid-template-columns: 26px 100px 1fr; gap: 10px; }
  .timeline-dot { top: 0; width: 10px; height: 10px; border-width: 2px; box-shadow: 0 0 0 2px rgba(43,182,115,0.1); align-self: center; }
  .timeline-year { font-size: var(--fs-body); padding: 6px 10px; min-height: 30px; }
  .timeline-card { padding: 12px; }
  .reason-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
  .reason-card { padding: 12px 12px 14px; }
  .reason-wrap { padding: 14px; }
  .reason-row { grid-template-columns: auto 1fr; gap: 10px; padding: 10px 10px 10px 14px; }
  .metric-wrap { padding: 14px; }
  .metric-row { grid-template-columns: 140px 1fr; gap: 10px; padding: 10px; }
}

@keyframes pulse {
  0% { transform: scale(0.85); opacity: 0.9; }
  70% { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.4); opacity: 0; }
}



/* Dat hang UI refresh */
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-top: 12px; }
.product-card { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 14px; box-shadow: 0 8px 18px rgba(31,42,68,0.06); display: grid; gap: 8px; }
.product-brand { font-weight: 800; font-size: var(--fs-sm); color: var(--primary-dark); text-transform: uppercase; letter-spacing: 0.4px; }
.product-code { margin: 0; color: var(--muted); font-size: var(--fs-sm); }
.product-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.product-price { font-weight: 800; color: var(--text); }
.product-actions { display: flex; align-items: center; gap: 8px; }
.product-actions input { width: 78px; }
.empty-state { border: 1px dashed var(--line); border-radius: var(--radius); padding: 18px; text-align: center; color: var(--muted); background: rgba(31,42,68,0.02); }
.order-item .item-head { display: flex; align-items: center; gap: 8px; justify-content: space-between; flex-wrap: wrap; }
.order-item .item-controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.order-item .item-controls input { width: 80px; }
.order-item .item-total { font-weight: 800; color: var(--text); }
.order-item button { height: 38px; }
.order-meta strong { display: block; margin-bottom: 4px; }
.btn.btn-inline { padding: 10px 12px; font-size: var(--fs-sm); box-shadow: none; }

/* Đặt hàng inline form layout */
.order-hero { margin: 16px 0 12px; display: grid; gap: 8px; }
.order-hero h1 { margin: 6px 0 0; letter-spacing: -0.3px; }
.order-lead { margin: 0; color: var(--muted); font-size: var(--fs-lg); }
.order-card { background: transparent; border: none; border-radius: 0; padding: 0; box-shadow: none; }
.order-card h2 { margin: 4px 0 10px; letter-spacing: -0.2px; }
.order-form { display: grid; gap: 12px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 10px; }
.form-row-2 { grid-template-columns: 13fr 7fr; }
.form-row-35-65 { grid-template-columns: 7fr 13fr; }
.form-row-3 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.form-row-25-35-40 { grid-template-columns: 5fr 7fr 8fr; }
.form-block {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,0.8);
  padding: 8px;
  box-shadow: 0 8px 20px rgba(31,42,68,0.06);
  display: grid;
  gap: 8px;
}
.form-block + .form-block { margin-top: 6px; }
.form-field label { font-weight: 700; color: var(--muted); display: block; margin: 0 0 6px; }
.form-field.full { grid-column: 1 / -1; }
.form-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 2px; }
.form-actions-inline { justify-content: flex-start; }
.add-hint { color: var(--muted); font-size: var(--fs-sm); }
.order-card input[readonly] { background: #f7f9fb; color: var(--muted); }
.order-card textarea { min-height: 90px; }
.order-card .btn { box-shadow: 0 12px 30px rgba(43,182,115,0.3); }
.order-card input,
.order-card select,
.order-card textarea {
  padding: 7px 8px;
  min-height: 36px;
}
.order-card select { height: 36px; }

.line-items-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.line-items-total { color: var(--primary-dark); font-weight: 800; }
.product-lines {
  display: block;
  overflow-x: auto;
  padding-bottom: 4px;
}
.product-lines.empty { border: 1px dashed var(--line); border-radius: 12px; padding: 12px; background: rgba(31,42,68,0.02); }
.product-lines .muted { margin: 0; color: var(--muted); font-size: var(--fs-sm); }
.line-head-row,
.line-row {
  display: grid;
  grid-template-columns: 44px 1.6fr 0.55fr 0.85fr 0.85fr 68px;
  align-items: center;
  gap: 6px;
  min-width: 620px;
}
.line-head-row {
  padding: 6px 10px;
  color: var(--muted);
  font-weight: 700;
  font-size: var(--fs-xs);
}
.line-row {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 4px 5px;
  box-shadow: 0 6px 16px rgba(31,42,68,0.05);
}
.line-row + .line-row { margin-top: 0; }
.line-cell { font-size: var(--fs-sm); color: var(--text); }
.line-idx { font-weight: 800; text-align: center; }
.line-name { font-weight: 700; font-size: var(--fs-sm); }
.line-qty,
.line-price,
.line-total { font-weight: 700; color: var(--text); }
.line-price,
.line-total { white-space: nowrap; }
.line-actions { display: flex; justify-content: flex-end; }
.line-remove {
  width: auto;
  min-width: 56px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  border-radius: 8px;
  padding: 6px 8px;
  font-size: var(--fs-xs);
  cursor: pointer;
  transition: 0.2s ease;
}
.line-remove:hover { border-color: var(--primary); color: var(--primary-dark); }

/* Combo search dropdown */
.combo { position: relative; display: block; }
.combo input {
  margin: 0;
  width: 100%;
  padding-right: 42px;
  border-radius: 12px;
}
.combo-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
}
.combo-toggle:hover { background: rgba(31,42,68,0.06); }
.combo-toggle::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 7px solid var(--muted);
}
.combo-list {
  position: absolute;
  z-index: 5;
  inset: calc(100% + 4px) 0 auto 0;
  max-height: 400px;
  overflow: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(31,42,68,0.16);
  display: none;
}
.combo.open .combo-list { display: block; }
.combo-list div {
  padding: 10px 12px;
  cursor: pointer;
  display: block;
}
.combo-list div:hover { background: rgba(43,182,115,0.08); }
/* Make name inline and truncate if too long; reserve space on the right for price */
.combo-item-name {
  display: inline-block;
  max-width: calc(100% - 120px);
  vertical-align: middle;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.combo-item-sep { display: inline-block; color: var(--muted); margin: 0 6px; vertical-align: middle; }
.combo-item-price {
  display: inline-block;
  width: 110px;
  vertical-align: middle;
  color: var(--muted);
  font-size: inherit;
  text-align: left;
  white-space: nowrap;
}
@media (max-width: 720px) {
  body { font-size: 14px; }
  h1 { font-size: 26px; margin: 6px 0; }
  h2 { font-size: 22px; }
  h3 { font-size: 18px; }
  .btn { padding: 10px 12px; border-radius: 12px; font-size: var(--fs-sm); }
  .card { padding: 12px; border-radius: 12px; }
  .hero { gap: 18px; padding: 18px 0 8px; }
  .grid { gap: 12px; }
  section { padding: 8px 0; }
  .order-card { padding: 0; border-radius: 0; }
  .form-row { gap: 6px; }
  .form-block { padding: 7px; gap: 7px; border-radius: 9px; }
  .form-row { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 13fr 7fr; }
  .form-row-35-65 { grid-template-columns: 7fr 13fr; }
  .form-row-25-35-40 { grid-template-columns: 5fr 7fr 8fr; }
  .form-row-3 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
  .order-card input,
  .order-card select,
  .order-card textarea { padding: 7px 8px; }
  .product-lines { padding-bottom: 4px; }
  .line-head-row,
  .line-row { min-width: 540px; }
  .line-head-row { padding: 4px 6px; }
  .line-row { padding: 4px 5px; gap: 4px; border-radius: 7px; box-shadow: 0 4px 12px rgba(31,42,68,0.05); }
  .line-remove { min-width: 48px; padding: 5px 7px; }
}