/* PROMOTION-COMMERCE-V1 — promotion.css
 * STRICTLY prefix-scoped (.km-*). No global element/body/a selectors (CSS-ownership
 * doctrine, GX-02C.1). Safe to load on any page alongside the shared shell.
 * Responsive verified targets: 360/390/412/768/1440 — 0 horizontal overflow. */

:root {
  --km-blue: #0066cc;
  --km-blue-d: #0b3f8a;
  --km-ink: #14213d;
  --km-muted: #5b6b86;
  --km-line: #e4eaf2;
  --km-bg-soft: #f4f8ff;
  --km-green: #1a8f4c;
  --km-amber: #b9770a;
  --km-amber-bg: #fff6e6;
  --km-green-bg: #e9f7ef;
  --km-cond-bg: #eef4ff;
  --km-radius: 14px;
  --km-shadow: 0 6px 20px rgba(16, 43, 88, .08);
}

/* ============================ UNIVERSAL BADGE ============================ */
.km-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: inherit; font-weight: 700; font-size: 12px; line-height: 1;
  letter-spacing: .01em; padding: 6px 10px; border-radius: 999px;
  white-space: nowrap; vertical-align: middle;
}
.km-badge__icon { font-size: 13px; }
.km-badge--verified    { background: var(--km-green-bg); color: var(--km-green); border: 1px solid #bfe6cd; }
.km-badge--conditional { background: var(--km-cond-bg); color: var(--km-blue-d); border: 1px solid #cfe0fb; }
.km-badge--ending      { background: var(--km-amber-bg); color: var(--km-amber); border: 1px solid #f3dca6; }
.km-badge--multi       { background: var(--km-cond-bg); color: var(--km-blue-d); border: 1px solid #cfe0fb; }
.km-badge--applied     { background: var(--km-green); color: #fff; border: 1px solid #157a3f; }
.km-badge--expired     { background: #f0f1f4; color: #7a8598; border: 1px solid #dfe3ea; }

/* ============================ HUB LAYOUT ============================ */
.km-wrap { max-width: 1160px; margin: 0 auto; padding: 0 16px; }

.km-hero {
  background: linear-gradient(135deg, #0a58c2 0%, #0b3f8a 100%);
  color: #fff; padding: 48px 0 40px;
}
.km-hero .km-wrap { display: block; }
.km-hero__eyebrow { font-size: 13px; font-weight: 700; opacity: .9; letter-spacing: .04em; text-transform: uppercase; }
.km-hero h1 { margin: 10px 0 8px; font-size: clamp(26px, 4.5vw, 40px); font-weight: 800; line-height: 1.15; }
.km-hero p { margin: 0; max-width: 620px; font-size: clamp(15px, 2.2vw, 18px); opacity: .95; }

.km-sec { padding: 34px 0; }
.km-sec--soft { background: var(--km-bg-soft); }
#km-bulletins { scroll-margin-top: 130px; } /* clear the fixed shell header on in-page anchor jump */
.km-sechead { margin-bottom: 18px; }
.km-sechead .km-k { display: inline-block; font-size: 12px; font-weight: 700; color: var(--km-blue); text-transform: uppercase; letter-spacing: .05em; }
.km-sechead h2 { margin: 6px 0 4px; font-size: clamp(20px, 3vw, 26px); font-weight: 800; color: var(--km-ink); }
.km-sechead p { margin: 0; color: var(--km-muted); font-size: 15px; }

/* THÔNG TIN HIỆN HÀNH — P4 compact status strip (ACTIVE groups only; no per-promo title
   duplication with the bulletin list below). Active-first, ending-soon surfaced, dense on mobile. */
.km-statusgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.km-statuschip {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: #fff; border: 1px solid var(--km-line); border-radius: 12px;
  padding: 11px 13px; box-shadow: var(--km-shadow); min-width: 0; text-decoration: none;
}
.km-statuschip:hover { border-color: #cfe0fb; }
.km-statuschip__name { font-weight: 700; color: var(--km-ink); font-size: 13.5px; line-height: 1.25; min-width: 0; }
.km-statuschip__badge { flex-shrink: 0; }
.km-statuschip--ending { border-color: #f3dca6; background: #fffdf8; }
.km-inactive { margin: 14px 0 0; color: var(--km-muted); font-size: 13px; line-height: 1.5; }
.km-inactive b { color: #46536b; font-weight: 600; }

/* THÔNG TIN HIỆN HÀNH — group grid (legacy; retained for compatibility) */
.km-groups { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.km-group {
  background: #fff; border: 1px solid var(--km-line); border-radius: var(--km-radius);
  padding: 16px; box-shadow: var(--km-shadow); min-width: 0;
}
.km-group__head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.km-group__name { font-weight: 800; color: var(--km-ink); font-size: 15px; }
.km-group__state { font-size: 13px; }
.km-group__none { color: var(--km-muted); font-size: 13.5px; margin: 2px 0 0; }
.km-group__list { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.km-group__item { font-size: 13.5px; color: var(--km-ink); display: flex; gap: 6px; align-items: baseline; }
.km-group__item a { color: var(--km-blue-d); text-decoration: none; font-weight: 600; }
.km-group__item a:hover { text-decoration: underline; }

/* BẢN TIN KHUYẾN MẠI — bulletin cards */
.km-bulletins { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.km-card {
  background: #fff; border: 1px solid var(--km-line); border-radius: var(--km-radius);
  padding: 18px; box-shadow: var(--km-shadow); display: flex; flex-direction: column;
  min-width: 0; transition: transform .15s ease, box-shadow .15s ease;
}
.km-card:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(16, 43, 88, .12); }
.km-card__top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.km-card__date { font-size: 12.5px; color: var(--km-muted); font-weight: 600; }
.km-card h3 { margin: 4px 0 6px; font-size: 17px; font-weight: 800; color: var(--km-ink); line-height: 1.3; }
.km-card__summary { margin: 0 0 10px; color: #33415c; font-size: 14px; line-height: 1.5; flex: 1; }
.km-card__meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--km-muted); margin-bottom: 12px; }
.km-card__meta b { color: var(--km-ink); font-weight: 700; }
.km-card__cta {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  background: var(--km-blue); color: #fff; text-decoration: none; font-weight: 700; font-size: 14px;
  padding: 9px 16px; border-radius: 999px; border: 0; cursor: pointer;
}
.km-card__cta:hover { background: var(--km-blue-d); }
.km-card__cta--ghost { background: #fff; color: var(--km-blue-d); border: 1px solid #cfe0fb; }

/* Empty / safe state */
.km-empty {
  text-align: center; padding: 40px 16px; color: var(--km-muted);
  background: #fff; border: 1px dashed var(--km-line); border-radius: var(--km-radius);
}
.km-empty__ico { font-size: 34px; margin-bottom: 8px; }
.km-empty p { margin: 4px 0; font-size: 15px; }

/* DETAIL PAGE */
.km-detail { display: grid; grid-template-columns: 1fr; gap: 18px; }
.km-detail__head h1 { margin: 8px 0 6px; font-size: clamp(22px, 3.4vw, 30px); font-weight: 800; color: var(--km-ink); line-height: 1.2; }
.km-detail__lead { color: #33415c; font-size: 16px; line-height: 1.55; }
.km-panel { background: #fff; border: 1px solid var(--km-line); border-radius: var(--km-radius); padding: 18px; box-shadow: var(--km-shadow); }
.km-panel h2 { margin: 0 0 10px; font-size: 17px; font-weight: 800; color: var(--km-ink); }
.km-deflist { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.km-deflist li { display: grid; grid-template-columns: 150px 1fr; gap: 10px; font-size: 14.5px; }
.km-deflist .km-dt { color: var(--km-muted); font-weight: 600; }
.km-deflist .km-dd { color: var(--km-ink); }
.km-notice {
  background: var(--km-amber-bg); border: 1px solid #f3dca6; color: #6a4a06;
  padding: 12px 14px; border-radius: 10px; font-size: 14px; line-height: 1.5;
}
.km-crumbs { font-size: 13px; color: var(--km-muted); }
.km-crumbs a { color: var(--km-blue-d); text-decoration: none; }
.km-crumbs a:hover { text-decoration: underline; }
.km-source { font-size: 12.5px; color: var(--km-muted); }

/* Responsive */
@media (max-width: 768px) {
  .km-hero { padding: 34px 0 28px; }
  .km-sec { padding: 26px 0; }
  .km-deflist li { grid-template-columns: 1fr; gap: 2px; }
  .km-deflist .km-dt { font-size: 12.5px; }
}
@media (max-width: 430px) {
  .km-groups { grid-template-columns: 1fr; }
  .km-statusgrid { grid-template-columns: 1fr; }
  .km-bulletins { grid-template-columns: 1fr; }
  .km-wrap { padding: 0 14px; }
  .km-sec { padding: 22px 0; }
  .km-statuschip { padding: 10px 12px; }
}

/* Shell CSS-ownership guard (GX-02C.1 class of bug): servicehub.css `.sh-app a{color:var(--sh-blue)}`
   has specificity (0,1,1) and would repaint our CTA links blue-on-blue (invisible text). Re-assert
   our link colors at higher specificity, scoped strictly to .km-app. Never uses a global `a` selector. */
.km-app a.km-card__cta,
.km-app a.km-card__cta:hover,
.km-app a.km-card__cta:visited { color: #fff; text-decoration: none; }
.km-app a.km-card__cta--ghost,
.km-app a.km-card__cta--ghost:hover { color: var(--km-blue-d); }
.km-app .km-group__item a,
.km-app .km-group__item a:visited { color: var(--km-blue-d); }
.km-app .km-crumbs a { color: var(--km-blue-d); }
.km-app a.km-statuschip,
.km-app a.km-statuschip:hover,
.km-app a.km-statuschip:visited { color: var(--km-ink); text-decoration: none; }
.km-app a.km-statuschip .km-statuschip__name { color: var(--km-ink); }