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

.man-hinh {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-3) 0;
}

.man-hinh h1,
.man-hinh h2 {
  margin: 0;
}

.nho {
  margin: 0;
  font-size: 0.9rem;
}

.can-giua {
  text-align: center;
}

/* Tiêu đề nhóm ô nhập */
.tieu-de-nhom {
  margin: var(--space-2) 0 0;
  padding-top: var(--space-2);
  border-top: 1px solid var(--brand-border);
  font-size: 1rem;
}

.khoi-nhap h2 + p + .tieu-de-nhom,
.khoi-nhap h2 + .tieu-de-nhom {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

/* Lỗi ngay dưới ô */
.loi-o {
  margin: var(--space-1) 0 0;
  color: var(--brand-danger);
  font-weight: 600;
}

.saly-input[aria-invalid="true"] {
  border-color: var(--brand-danger);
  outline: 1px solid var(--brand-danger);
}

/* Thấy rõ ô/nút đang chọn bằng bàn phím */
.the-mo-hinh:focus-visible,
.nut-tab:focus-visible,
.chip-von:focus-visible,
.ds-tieu-chi input:focus-visible,
.tuy-chinh summary:focus-visible {
  outline: 3px solid var(--brand-primary);
  outline-offset: 2px;
}

.chip-von[aria-pressed="true"] {
  font-weight: 700;
}

/* Kết quả theo món: thẻ dọc, không cuộn ngang */
.ds-ket-qua-mon {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.the-ket-qua-mon {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-1) var(--space-2);
  align-items: center;
}

.the-ket-qua-mon .ten-mon {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.the-ket-qua-mon .nho {
  grid-column: 1 / -1;
  grid-row: 2;
}

.the-ket-qua-mon strong {
  grid-column: 2;
  grid-row: 1;
}

.saly-input {
  font-size: 16px;
  min-height: 48px;
}

.saly-btn {
  min-height: 48px;
}

/* Màn đầu */
.the-gioi-thieu {
  display: grid;
  gap: var(--space-2);
  justify-items: start;
}

.the-gioi-thieu > * {
  margin: 0;
}

.danh-sach-loi-ich {
  padding-left: var(--space-4);
  display: grid;
  gap: var(--space-1);
}

.khoi-lam-tiep {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.the-bat-dau {
  display: grid;
  gap: var(--space-4);
}

.chon-nhanh {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.khoi-von {
  display: grid;
  gap: var(--space-3);
}

.khoi-von > p {
  margin: 0;
}

.khoi-von .saly-field {
  margin: 0;
  display: grid;
  gap: var(--space-1);
}

.o-co-don-vi {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.o-co-don-vi .saly-input {
  flex: 1;
  min-width: 0;
}

.don-vi {
  flex-shrink: 0;
  font-weight: 600;
}

.nhom-chip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

.nut-chinh {
  width: 100%;
  min-height: 52px;
}

/* Chọn mô hình */
.nut-quay-lai {
  justify-self: start;
}

#nhac-von {
  margin: 0;
}

.ds-mo-hinh {
  display: grid;
  gap: var(--space-3);
}

.the-mo-hinh {
  display: grid;
  gap: var(--space-1);
  justify-items: start;
  width: 100%;
  min-height: 72px;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: 1px solid var(--brand-border);
}

.the-mo-hinh.la-goi-y {
  border-color: var(--brand-primary);
  outline: 1px solid var(--brand-primary);
}

/* Kế hoạch */
.thanh-tren {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
}

.nut-mui-ten {
  width: 48px;
  padding: 0;
  flex-shrink: 0;
}

.doi-mo-hinh {
  flex: 1;
  margin: 0;
  min-width: 0;
}

.khoi-nhap,
.khoi-ket-qua {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.khoi-ket-qua > div {
  display: grid;
  gap: var(--space-2);
}

.ds-tieu-chi {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}

.ds-tieu-chi label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-1) 0;
  cursor: pointer;
}

.ds-tieu-chi input {
  width: 22px;
  height: 22px;
  margin-top: 2px;
  flex-shrink: 0;
}

.lo-trinh {
  margin: 0;
  padding-left: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

/* Menu món */
.ds-mon {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-3) 0;
}

.dong-mon {
  display: grid;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--brand-border);
}

.dong-mon-so {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.dong-mon .saly-field {
  margin: 0;
}

.nut-xoa-mon {
  justify-self: start;
}

#nut-them-mon {
  margin-bottom: var(--space-3);
}

/* Thanh hành động + đồng hành */
.thanh-hanh-dong {
  position: sticky;
  bottom: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  padding-bottom: max(var(--space-2), env(safe-area-inset-bottom));
  border-top: 1px solid var(--brand-border);
  background: var(--brand-surface);
}

.khoi-dong-hanh {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.khoi-dong-hanh > * {
  margin: 0;
}

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

.ghi-chu-cuoi {
  text-align: center;
  margin: var(--space-4) 0;
}

/* Hộp tư vấn */
.hop-tu-van {
  width: min(100% - 2 * var(--space-3), 32rem);
  max-height: calc(100dvh - 2 * var(--space-3));
  padding: 0;
  border: 0;
  background: transparent;
}

.hop-noi-dung {
  display: grid;
  gap: var(--space-3);
}

.hop-dau {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.hop-dau h2 {
  margin: 0;
}

.nut-dong {
  width: 48px;
  padding: 0;
  flex-shrink: 0;
}

.dinh-kem {
  display: grid;
  gap: var(--space-2);
}

.noi-dung-dinh-kem {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font: inherit;
  font-size: 0.9rem;
}

@media (min-width: 768px) {
  .nhom-chip {
    grid-template-columns: repeat(4, 1fr);
  }

  .ds-mo-hinh {
    grid-template-columns: 1fr 1fr;
  }

  .nhom-nut {
    grid-template-columns: repeat(2, max-content);
  }

  .thanh-hanh-dong {
    grid-template-columns: repeat(2, max-content);
    justify-content: end;
  }

  .dong-mon {
    grid-template-columns: 2fr 1fr 1fr auto;
    align-items: end;
  }

  .dong-mon-so {
    display: contents;
  }

  #man-dau {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  #khoi-lam-tiep {
    grid-column: 1 / -1;
    order: -1;
  }
}