:root {
  --bg-top: #1a1f26;
  --bg-bottom: #0e1217;
  --panel: #242b33;
  --field: #2c343e;
  --border: #3a4450;
  --text: #f2ede6;
  --muted: #9aa3ad;
  --accent: #c45c3e;
  --accent-soft: rgba(196, 92, 62, 0.2);
  --accent-border: rgba(196, 92, 62, 0.55);
  --radius: 16px;
  --radius-sm: 12px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 0;
  height: auto;
  overflow-x: hidden;
  overflow-y: hidden; /* pasek tylko na stronie WP — iframe rośnie z treścią */
  color: var(--text);
  font-family: var(--font);
  line-height: 1.45;
  background: linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  background-attachment: fixed;
}

.sc-wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 24px 40px;
}

@media (max-width: 560px) {
  .sc-wrap {
    padding: 16px 16px 32px;
  }
}

/* —— nagłówek jak w Flutterze —— */
.sc-brand {
  margin-bottom: 22px;
}

.sc-brand h1 {
  margin: 0;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
}

.sc-brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.sc-section {
  margin: 0 0 8px;
}

.sc-section h2 {
  margin: 0 0 12px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--text);
}

.sc-divider {
  height: 1px;
  background: var(--border);
  border: 0;
  margin: 22px 0;
}

.sc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: stretch;
}

@media (max-width: 560px) {
  .sc-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .sc-brand h1 {
    font-size: 1.6rem;
  }

  .sc-section h2 {
    font-size: 0.75rem;
  }
}

/* —— kafelek pola (FieldTile) —— */
.sc-field-tile {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 10px;
}

.sc-field-tile label {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text);
}

.sc-field-tile label span:last-child {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.7rem;
}

.sc-field-tile input[type="text"],
.sc-field-tile select {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--field);
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
}

.sc-field-tile input::placeholder {
  color: var(--muted);
  font-weight: 500;
  opacity: 0.85;
}

.sc-field-tile input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

/* —— kafelek wzoru (accent) —— */
.sc-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.sc-card.accent {
  background: var(--accent-soft);
  border-color: var(--accent-border);
}

.sc-card h3 {
  margin: 0 0 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text);
}

.sc-formula {
  margin: 8px 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.sc-muted {
  color: var(--muted);
  font-size: 0.8rem;
}

.sc-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.45;
}

.sc-live {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
}

/* —— prawy panel wyniku jak w aplikacji —— */
.sc-result {
  background: linear-gradient(135deg, #2a323c, #1c2229);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 160px;
}

.sc-result-art {
  flex: 1.1;
  min-width: 0;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sc-result-art svg {
  width: 100%;
  height: 100%;
  max-width: 160px;
}

.sc-result-data {
  flex: 1;
  min-width: 0;
}

.sc-big {
  font-size: 1.65rem;
  font-weight: 800;
  line-height: 1.05;
  color: var(--text);
}

.sc-unit {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 600;
}

.sc-result-label {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 600;
}

.sc-result-sub {
  margin-top: 4px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
}

/* —— tabele —— */
.sc-table-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}

.sc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-top: 8px;
}

.sc-table th,
.sc-table td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
}

.sc-table th {
  background: #2a323c;
  color: var(--text);
  font-weight: 600;
}

.sc-table td {
  color: var(--muted);
}

/* —— przełączniki —— */
.sc-toggle {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 10px 0;
}

.sc-toggle button {
  flex: 1;
  min-width: 120px;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--field);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
}

.sc-toggle button.active {
  background: var(--accent-soft);
  border-color: var(--accent-border);
  color: var(--text);
}

/* —— podsumowanie —— */
.sc-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(58, 68, 80, 0.85);
  font-size: 0.85rem;
}

.sc-row:last-child {
  border-bottom: 0;
}

.sc-row span:first-child {
  color: var(--muted);
  font-weight: 500;
}

.sc-row span:last-child {
  font-weight: 700;
  text-align: right;
  color: var(--text);
}

.sc-warn {
  background: var(--accent-soft);
  border: 1.2px solid var(--accent-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-top: 14px;
}

.sc-warn strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.85rem;
}

.sc-req {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(196, 92, 62, 0.18);
  border: 1.2px solid rgba(196, 92, 62, 0.7);
}

.sc-req strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.85rem;
  font-weight: 800;
}

.sc-req div {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--text);
}

.sc-actions {
  margin-top: 22px;
  text-align: center;
}

.sc-actions button {
  width: 100%;
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.sc-actions button:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.sc-range {
  width: 100%;
  accent-color: var(--accent);
  margin-top: 4px;
}

.sc-col {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sc-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}