.anchor-alias { display: block; scroll-margin-top: 5rem; }

.pricing-preferences {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(250px, 0.65fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.discount-control-panel,
.pricing-options {
  padding: 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.4rem;
  box-shadow: var(--shadow);
}

.discount-control-panel h3,
.pricing-options h3 { margin: 0; letter-spacing: -0.035em; }
.discount-control-panel .panel-heading { margin-bottom: 0.85rem; }

.discount-presets {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
}

.discount-preset {
  display: grid;
  align-content: start;
  gap: 0.22rem;
  min-height: 7.5rem;
  padding: 0.85rem;
  color: var(--foreground);
  text-align: left;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 1rem;
  cursor: pointer;
}

.discount-preset:hover { border-color: var(--primary); }
.discount-preset[aria-pressed="true"] {
  color: var(--primary-foreground);
  background: linear-gradient(145deg, var(--primary), color-mix(in srgb, var(--primary) 68%, var(--violet)));
  border-color: var(--primary);
}
.discount-preset span { opacity: 0.75; font-size: 0.7rem; text-transform: uppercase; }
.discount-preset strong { font-size: 0.82rem; line-height: 1.25; }
.discount-preset b { align-self: end; margin-top: 0.35rem; color: var(--primary); font-size: 1rem; }
.discount-preset[aria-pressed="true"] b { color: inherit; }

.pricing-options { display: grid; align-content: start; gap: 1rem; }
.currency-toggle {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.45rem;
  padding: 0.3rem;
  background: var(--surface-soft);
  border-radius: 0.9rem;
}
.currency-toggle button {
  min-height: 2.7rem;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.7rem;
  cursor: pointer;
}
.currency-toggle button[aria-pressed="true"] {
  color: var(--foreground);
  background: var(--surface);
  border-color: var(--border);
  box-shadow: 0 8px 22px rgba(16, 45, 88, 0.08);
  font-weight: 700;
}

.custom-discount { display: grid; gap: 0.45rem; color: var(--muted); font-size: 0.82rem; }
.discount-input {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.5rem;
  padding: 0 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.85rem;
}
.discount-input:focus-within { border-color: var(--primary); }
.discount-input input {
  min-width: 0;
  height: 2.8rem;
  color: var(--foreground);
  background: transparent;
  border: 0;
  outline: 0;
  font: inherit;
  font-weight: 700;
}
.discount-input b { color: var(--primary); }

.offer-banner {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin: 0 0 1rem;
  padding: 0.9rem 1rem;
  color: var(--foreground);
  background: linear-gradient(100deg, color-mix(in srgb, var(--primary) 12%, var(--surface)), color-mix(in srgb, var(--violet) 10%, var(--surface)));
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--border));
  border-radius: 1rem;
}
.offer-banner svg { flex: 0 0 auto; width: 1.35rem; height: 1.35rem; color: var(--red); }
.offer-banner div { display: grid; gap: 0.12rem; }
.offer-banner strong { font-size: 0.92rem; }
.offer-banner span { color: var(--muted); font-size: 0.8rem; }

.total-box del { color: var(--muted); font-size: 0.9rem; }
.discount-total-row td { color: var(--red); }
.normal-total-row td { color: var(--muted); font-weight: 500; }
.discount-context { color: var(--red); font-weight: 700; }

@media (max-width: 920px) {
  .pricing-preferences { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .discount-control-panel, .pricing-options { padding: 1rem; border-radius: 1rem; }
  .discount-presets { grid-template-columns: repeat(2, 1fr); }
  .discount-preset { min-height: 6.7rem; }
}

@media (max-width: 420px) {
  .discount-presets { grid-template-columns: 1fr; }
  .discount-preset { min-height: auto; }
}