/* ============================================================
   NOVA - Kalkulator wyceny klimatyzacji
   Czysty CSS, mobile-first. Scope: #nova-calc-root
   ============================================================ */

:root {
  --nova-navy: #0f2e3d;
  --nova-navy-soft: #1b4a5e;
  --nova-accent: #1aa6d6;
  --nova-accent-dark: #1487b0;
  --nova-bg: #eef3f6;
  --nova-card: #ffffff;
  --nova-ink: #16242c;
  --nova-muted: #6b7d86;
  --nova-line: #e2e9ed;
  --nova-line-strong: #cfdae0;
  --nova-success: #1f9d6b;
  --nova-danger: #d2483d;
  --nova-radius: 16px;
  --nova-radius-sm: 10px;
  --nova-shadow: 0 1px 2px rgba(15, 46, 61, 0.04), 0 12px 32px rgba(15, 46, 61, 0.08);
  --nova-shadow-sm: 0 1px 3px rgba(15, 46, 61, 0.08);
}

#nova-calc-root *,
#nova-calc-root *::before,
#nova-calc-root *::after {
  box-sizing: border-box;
}

#nova-calc-root {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--nova-ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  background: var(--nova-bg);
}

/* ---------- Shell ---------- */
.nova-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 16px 56px;
}

@media (min-width: 640px) {
  .nova-shell {
    padding: 40px 24px 64px;
  }
}

/* ---------- Brand header ---------- */
.nova-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  background: var(--nova-navy);
  border-radius: var(--nova-radius-sm);
  padding: 12px 18px;
  box-shadow: var(--nova-shadow-sm);
}

.nova-brand img {
  height: 30px;
  width: auto;
}

.nova-brand .nova-brand-tag {
  margin-left: auto;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #9fd6ea;
}

/* ---------- Card ---------- */
.nova-card {
  background: var(--nova-card);
  border-radius: var(--nova-radius);
  box-shadow: var(--nova-shadow);
  overflow: hidden;
}

.nova-card-head {
  background: var(--nova-navy);
  color: #fff;
  padding: 22px 22px 24px;
}

.nova-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9fd6ea;
  margin: 0 0 8px;
}

.nova-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--nova-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.nova-card-head h1 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 6px;
  line-height: 1.25;
}

@media (min-width: 640px) {
  .nova-card-head h1 {
    font-size: 26px;
  }
}

.nova-card-head p {
  margin: 0;
  font-size: 14px;
  color: #c3d6de;
}

/* ---------- Progress ---------- */
.nova-progress {
  padding: 18px 22px 0;
}

.nova-progress-bar {
  height: 6px;
  border-radius: 99px;
  background: var(--nova-line);
  overflow: hidden;
}

.nova-progress-fill {
  height: 100%;
  width: 0;
  background: var(--nova-accent);
  border-radius: 99px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nova-progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--nova-muted);
  margin-top: 8px;
  font-weight: 500;
}

/* ---------- Body / steps ---------- */
.nova-body {
  padding: 22px;
}

.nova-step {
  animation: nova-fade 0.35s ease;
}

@keyframes nova-fade {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Option cards ---------- */
.nova-options {
  display: grid;
  gap: 12px;
}

.nova-options.cols-2 {
  grid-template-columns: 1fr;
}

@media (min-width: 520px) {
  .nova-options.cols-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.nova-option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  background: var(--nova-card);
  border: 2px solid var(--nova-line);
  border-radius: var(--nova-radius-sm);
  padding: 16px 18px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s, transform 0.05s;
  font-family: inherit;
  color: inherit;
}

.nova-option:hover {
  border-color: var(--nova-line-strong);
  box-shadow: var(--nova-shadow-sm);
}

.nova-option:active {
  transform: scale(0.995);
}

.nova-option.selected {
  border-color: var(--nova-accent);
  background: #f1fafd;
  box-shadow: 0 0 0 1px var(--nova-accent);
}

.nova-option .nova-opt-icon {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #eaf6fb;
  color: var(--nova-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nova-option.selected .nova-opt-icon {
  background: var(--nova-accent);
  color: #fff;
}

.nova-opt-text {
  display: flex;
  flex-direction: column;
}

.nova-opt-title {
  font-weight: 600;
  font-size: 15px;
}

.nova-opt-sub {
  font-size: 13px;
  color: var(--nova-muted);
}

.nova-option .nova-opt-check {
  margin-left: auto;
  opacity: 0;
  color: var(--nova-accent);
  transition: opacity 0.15s;
}

.nova-option.selected .nova-opt-check {
  opacity: 1;
}

/* ---------- Inputs ---------- */
.nova-field {
  margin-bottom: 16px;
}

.nova-field:last-child {
  margin-bottom: 0;
}

.nova-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.nova-hint {
  font-size: 13px;
  color: var(--nova-muted);
  margin: 0 0 14px;
}

.nova-input-wrap {
  position: relative;
}

.nova-input {
  width: 100%;
  border: 2px solid var(--nova-line);
  border-radius: var(--nova-radius-sm);
  padding: 13px 14px;
  font-size: 15px;
  font-family: inherit;
  color: var(--nova-ink);
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.nova-input.has-suffix {
  padding-right: 52px;
}

.nova-input:focus {
  outline: none;
  border-color: var(--nova-accent);
  box-shadow: 0 0 0 3px rgba(26, 166, 214, 0.15);
}

.nova-input.invalid {
  border-color: var(--nova-danger);
}

.nova-input-suffix {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  font-weight: 600;
  color: var(--nova-muted);
}

.nova-room-card {
  border: 1px solid var(--nova-line);
  border-radius: var(--nova-radius-sm);
  padding: 16px;
  margin-bottom: 12px;
  background: #fafcfd;
}

.nova-room-card .nova-room-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--nova-accent-dark);
  margin: 0 0 10px;
}

.nova-room-power {
  font-size: 13px;
  color: var(--nova-muted);
  margin-top: 8px;
  min-height: 18px;
}

.nova-room-power strong {
  color: var(--nova-ink);
}

.nova-error-msg {
  color: var(--nova-danger);
  font-size: 13px;
  margin-top: 6px;
  display: none;
}

.nova-error-msg.show {
  display: block;
}

/* ---------- Summary ---------- */
.nova-price-box {
  text-align: center;
  background: var(--nova-navy);
  color: #fff;
  border-radius: var(--nova-radius);
  padding: 26px 20px;
  margin-bottom: 20px;
}

.nova-price-box .nova-price-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #9fd6ea;
  margin: 0 0 8px;
}

.nova-price-box .nova-price-value {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
}

@media (min-width: 640px) {
  .nova-price-box .nova-price-value {
    font-size: 36px;
  }
}

.nova-price-box .nova-price-note {
  font-size: 13px;
  color: #c3d6de;
  margin: 10px 0 0;
}

/* ---------- Textarea ---------- */
.nova-textarea {
  resize: vertical;
  min-height: 96px;
  line-height: 1.5;
}

.nova-hint-tight {
  margin: 6px 0 0;
}

/* ---------- Rozpiska VAT (krok końcowy) ---------- */
.nova-price-box.nova-breakdown {
  text-align: left;
  padding: 20px 22px;
}

.nova-breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 15px;
  color: #e4eef2;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.nova-breakdown-row span:last-child {
  font-weight: 600;
  color: #fff;
}

.nova-breakdown-row.nova-breakdown-total {
  border-bottom: none;
  padding-top: 12px;
  margin-top: 2px;
  font-size: 18px;
  font-weight: 800;
}

.nova-breakdown-row.nova-breakdown-total span {
  color: #fff;
}

.nova-breakdown-row.nova-breakdown-total span:last-child {
  font-size: 22px;
  color: var(--nova-accent);
}

.nova-summary-list {
  border: 1px solid var(--nova-line);
  border-radius: var(--nova-radius-sm);
  overflow: hidden;
}

.nova-summary-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--nova-line);
}

.nova-summary-row:last-child {
  border-bottom: none;
}

.nova-summary-row .nova-sr-key {
  color: var(--nova-muted);
}

.nova-summary-row .nova-sr-val {
  font-weight: 600;
  text-align: right;
}

/* ---------- Individual quote notice ---------- */
.nova-notice {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #eaf6fb;
  border: 1px solid #c5e6f3;
  border-radius: var(--nova-radius-sm);
  padding: 16px 18px;
  margin-bottom: 20px;
}

.nova-notice .nova-notice-icon {
  color: var(--nova-accent-dark);
  flex: 0 0 auto;
}

.nova-notice h3 {
  margin: 0 0 4px;
  font-size: 15px;
}

.nova-notice p {
  margin: 0;
  font-size: 14px;
  color: var(--nova-navy-soft);
}

/* ---------- MULTISPLIT breakdown ---------- */
.nova-notice.nova-notice-info {
  margin-bottom: 16px;
}

.nova-summary-list.nova-multi-list {
  margin-bottom: 16px;
}

.nova-multi-heading {
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--nova-accent-dark);
  background: #f3f9fc;
  border-bottom: 1px solid var(--nova-line);
}

.nova-summary-row.nova-multi-total {
  background: #f3f9fc;
  font-size: 15px;
}

.nova-summary-row.nova-multi-total .nova-sr-key {
  color: var(--nova-navy);
  font-weight: 700;
}

.nova-summary-row.nova-multi-total .nova-sr-val {
  color: var(--nova-accent-dark);
  font-weight: 800;
}

/* ---------- File upload ---------- */
.nova-upload {
  border-radius: var(--nova-radius-sm);
  padding: 22px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  color: var(--nova-muted);
}



.nova-upload input {
  display: none;
}

.nova-upload .nova-upload-title {
  font-weight: 600;
  color: var(--nova-ink);
  font-size: 14px;
}

.nova-upload .nova-upload-sub {
  font-size: 13px;
}

.nova-file-list {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.nova-file-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f4f8fa;
  border: 1px solid var(--nova-line);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
}

.nova-file-chip button {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--nova-muted);
  display: flex;
  padding: 2px;
}

.nova-file-chip button:hover {
  color: var(--nova-danger);
}

/* ---------- Footer / nav ---------- */
.nova-foot {
  display: flex;
  gap: 12px;
  padding: 18px 22px 22px;
  border-top: 1px solid var(--nova-line);
  background: #fbfdfe;
}

.nova-btn {
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--nova-radius-sm);
  padding: 13px 22px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s, transform 0.05s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.nova-btn:active {
  transform: scale(0.985);
}

.nova-btn-primary {
  background: var(--nova-accent);
  color: #fff;
  flex: 1;
}

.nova-btn-primary:hover {
  background: var(--nova-accent-dark);
}

.nova-btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.nova-btn-ghost {
  background: #fff;
  color: var(--nova-ink);
  border-color: var(--nova-line-strong);
}

.nova-btn-ghost:hover {
  border-color: var(--nova-muted);
}

.nova-btn-success {
  background: var(--nova-success);
  color: #fff;
  flex: 1;
}

.nova-btn-success:hover {
  filter: brightness(0.96);
}

/* ---------- Spinner ---------- */
.nova-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: nova-spin 0.7s linear infinite;
}

@keyframes nova-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- Success screen ---------- */
.nova-done {
  text-align: center;
  padding: 26px 14px 10px;
}

.nova-done .nova-done-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #e7f6ef;
  color: var(--nova-success);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.nova-done h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.nova-done p {
  margin: 0 auto;
  max-width: 420px;
  color: var(--nova-muted);
  font-size: 15px;
}

.nova-legal {
  font-size: 12px;
  color: var(--nova-muted);
  text-align: center;
  margin-top: 18px;
  line-height: 1.5;
}

.nova-legal a {
  color: var(--nova-accent-dark);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Start Centrowanie vertical */

.nova-shell {
    max-width: 760px;
    margin: 0 auto;

    min-height: 100vh;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

body {
    margin: 0;
    min-height: 100vh;

    display: flex;
    justify-content: center;
    align-items: center;
}

.nova-app {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}



/* End Centrowanie vertical */

body {
  background-color: #eef3f6;
  background-image:
    linear-gradient(rgba(15,46,61,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,46,61,.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.nova-footer{
  margin-top:24px;
  padding:20px 24px;

  background: linear-gradient(
    135deg,
    #0f2e3d 0%,
    #143f53 100%
  );

  border-radius:16px;

  display:flex;
  gap:24px;
  justify-content:space-between;
}

.nova-footer-item{
  flex:1;
  color:#fff;
  font-size:13px;
  line-height:1.7;
}

.nova-footer-item strong{
  color:#1aa6d6;
  display:block;
  margin-bottom:6px;
}

.nova-footer-item a{
  color:#fff;
  text-decoration:none;
}

.nova-legal{
  margin-top:12px;
  text-align:center;
  font-size:11px;
  color:#7c8b94;
}