/* CSS riêng của app: chỉ bố cục. Màu, font lấy từ lớp .saly-* và biến var(--…). */
[hidden] { display: none !important; }

.khoi-doc { display: grid; gap: var(--space-3); }
.khoi-doc > h1, .khoi-doc > h2, .khoi-doc > p { margin: 0; }

.an-nhin {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.saly-main .saly-input { min-height: 48px; font-size: max(16px, 1rem); width: 100%; box-sizing: border-box; }
.saly-main .saly-btn { min-height: 48px; }
.nut-rong { width: 100%; }
.nhan-nut { display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }

.thanh-dieu-khien { display: grid; gap: var(--space-3); align-items: end; }

.thanh-tab { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.thanh-tab .saly-btn { flex: 1 1 8rem; }

.tien-do-dinh {
  position: sticky; top: 0; z-index: 5;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--brand-surface-alt);
  border: 1px solid var(--brand-border);
  border-radius: var(--space-2);
}
.trang-thai-luu[data-loai="loi"] { color: var(--brand-danger); font-weight: 700; }

.bo-loc { display: grid; gap: var(--space-2); }
.o-chon { display: flex; align-items: center; gap: var(--space-2); min-height: 48px; cursor: pointer; }
.o-chon input { width: 24px; height: 24px; margin: 0; }

.danh-sach-the { display: grid; gap: var(--space-3); }
.danh-sach-nut { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.the-mon { display: grid; gap: var(--space-2); }
.the-mon > p { margin: 0; }
.the-mon__dau { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-2); }
.the-mon__ten { font-weight: 700; overflow-wrap: anywhere; }
.the-mon__o { display: grid; gap: var(--space-2); }
.the-mon__nut { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.the-mon__nut .saly-btn { flex: 1 1 8rem; }

.trang-thai {
  display: inline-block; flex-shrink: 0;
  padding: var(--space-1) var(--space-2);
  border: 2px solid var(--brand-border);
  border-radius: 999px;
  font-weight: 700; font-size: 0.85rem; white-space: nowrap;
}
.tt--can-nhap { border-color: var(--brand-danger); color: var(--brand-danger); }
.tt--sap-nhap { border-color: var(--brand-secondary); color: var(--brand-text); }
.tt--du-hang { border-color: var(--brand-primary); color: var(--brand-primary-strong); }
.tt--chua-kiem, .tt--chua-dat-muc { border-style: dashed; color: var(--brand-muted); }

.loi-nhap { color: var(--brand-danger); font-weight: 600; margin: 0; }
.canh-bao-mon { color: var(--brand-danger); margin: 0; }

.tong-quan { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2); }
.tong-quan .saly-result { display: grid; gap: var(--space-1); }
.tong-quan strong { font-size: 1.6rem; }

.nut-hanh-dong { display: grid; gap: var(--space-2); }

.nhat-ky { display: grid; gap: var(--space-2); margin: 0; padding-left: var(--space-5, 1.5rem); }

@media (min-width: 600px) {
  .thanh-dieu-khien { grid-template-columns: 1fr 1fr auto; }
  #form-pin.thanh-dieu-khien, #tab-cai-dat .thanh-dieu-khien { grid-template-columns: 1fr auto; }
  .bo-loc { grid-template-columns: 2fr 1fr auto; align-items: end; }
  .the-mon__o { grid-template-columns: 1fr 1.4fr; align-items: start; }
  .tong-quan { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .nut-hanh-dong { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .danh-sach-the { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tong-quan { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}