*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #f5f3ef;
  --surface:   #ffffff;
  --surface2:  #faf8f4;
  --border:    #e4ddd4;
  --accent:    #e8841a;
  --accent-lt: #fef0e0;
  --accent-dk: #c46e10;
  --navy:      #1a2535;
  --text:      #1a2535;
  --muted:     #8a8278;
  --error:     #b83c3c;
  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 16px;
  --shadow:    0 2px 12px rgba(26,37,53,0.08);
  --shadow-lg: 0 4px 24px rgba(26,37,53,0.12);
}

body {
  background: var(--bg);
  background-image: radial-gradient(ellipse 70% 50% at 90% 10%, rgba(232,132,26,0.06) 0%, transparent 60%);
  color: var(--text);
  font-family: 'Open Sans', sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

/* ── Topbar ── */
.topbar {
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
}

.topbar-step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  opacity: 0.4;
  transition: opacity 0.25s;
}

.topbar-step.active { opacity: 1; }
.topbar-step.done   { opacity: 0.7; }

.step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.6);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700;
  transition: background 0.25s, color 0.25s;
}

.topbar-step.active .step-num,
.topbar-step.done  .step-num {
  background: var(--accent);
  color: #fff;
}

.step-name {
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: rgba(255,255,255,0.85);
}

.topbar-divider {
  flex: 1; height: 1px;
  background: rgba(255,255,255,0.12);
  margin: 0 1rem;
}

/* ── Container ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

/* ── Pages ── */
.page { display: none; }
.page.active { display: block; animation: fadeUp 0.3s ease both; }

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

/* ── Krok title ── */
.krok-title {
  text-align: center;
  font-size: 1.2rem; font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 1.75rem;
}

/* ── Section ── */
.section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
}

.section-header {
  font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--accent-lt);
}

/* ── Canvas grid ── */
.canvas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 800px) {
  .canvas-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
  .canvas-grid { grid-template-columns: 1fr; }
}

.canvas-wrap {
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 1px 6px rgba(0,0,0,0.08);
}

.canvas-wrap canvas {
  display: block;
  width: 100%;
  height: auto;
}

/* ── Dropdowns row ── */
.dropdowns-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.dropdowns-row.wymiary {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 640px) {
  .dropdowns-row { grid-template-columns: 1fr; }
}

/* ── Form group ── */
.form-group {
  display: flex; flex-direction: column; gap: 5px;
}

.form-group.full-width { grid-column: 1 / -1; }

.form-group.inline-label {
  flex-direction: row; align-items: center;
  gap: 0.5rem; margin-bottom: 0.75rem;
}

label {
  font-size: 0.8rem; font-weight: 600;
  color: var(--muted); letter-spacing: 0.03em;
}

.req { color: var(--accent); }

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface2);
  color: var(--text);
  font-family: 'Open Sans', sans-serif;
  font-size: 0.88rem;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-lt);
}

input.error, textarea.error, select.error {
  border-color: var(--error);
}

textarea { min-height: 90px; resize: vertical; }
.form-stack { display: flex; flex-direction: column; gap: 1rem; }

/* ── Select ── */
.select-wrap { position: relative; }

.select-wrap::after {
  content: '';
  position: absolute; right: 12px; top: 50%;
  transform: translateY(-50%);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--muted);
  pointer-events: none;
}

select {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface2);
  color: var(--text);
  font-family: 'Open Sans', sans-serif;
  font-size: 0.88rem;
  padding: 9px 32px 9px 12px;
  outline: none; appearance: none; cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-lt);
}

/* ── Image grid ── */
.img-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

@media (max-width: 900px) { .img-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .img-grid { grid-template-columns: repeat(2, 1fr); } }

/* ── Color grid ── */
.color-grid {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 8px;
}

@media (max-width: 900px) { .color-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (max-width: 480px) { .color-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ── Cards ── */
.img-card, .color-card {
  position: relative; cursor: pointer; user-select: none;
}

.img-card input, .color-card input { display: none; }

.radio-dot {
  position: absolute; top: 7px; right: 7px;
  width: 17px; height: 17px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: rgba(255,255,255,0.9);
  z-index: 2;
  transition: border-color 0.2s, background 0.2s;
}

.img-card  input:checked ~ .radio-dot,
.color-card input:checked ~ .radio-dot {
  border-color: var(--accent); background: var(--accent);
}

.img-card  input:checked ~ .radio-dot::after,
.color-card input:checked ~ .radio-dot::after {
  content: '';
  display: block; width: 6px; height: 6px;
  border-radius: 50%; background: #fff;
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.img-wrap {
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface2);
  aspect-ratio: 1; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.img-card:hover .img-wrap {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(232,132,26,0.2);
}

.img-card:has(input:checked) .img-wrap {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-lt);
}

.img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }

.color-wrap {
  position: relative;
  width: 100%;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  aspect-ratio: 1 / 1; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  background: #eee;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.color-card:hover .color-wrap {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(232,132,26,0.2);
}

.color-card:has(input:checked) .color-wrap {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-lt);
}

.color-wrap img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }

.img-label {
  font-size: 0.7rem; text-align: center;
  padding: 5px 2px 2px; color: var(--muted); line-height: 1.3;
}

/* ── Errors ── */
.error-msg { color: var(--error); font-size: 0.76rem; display: none; }
.error-msg.visible        { display: block; }
.error-msg.block          { display: none; margin-bottom: 8px; }
.error-msg.block.visible  { display: block; }
.error-msg.inline         { display: none; }
.error-msg.inline.visible { display: inline; }

/* ── Consent ── */
.consent-group { margin-top: 0.25rem; }

.consent-label {
  display: flex; align-items: flex-start;
  gap: 10px; cursor: pointer;
}

.consent-label input[type="checkbox"] { display: none; }

.consent-box {
  flex-shrink: 0;
  width: 19px; height: 19px;
  border: 1.5px solid var(--border);
  border-radius: 5px; background: var(--surface2);
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
  transition: border-color 0.2s, background 0.2s;
  color: #fff;
}

.consent-box svg {
  width: 11px; height: 9px;
  opacity: 0; transform: scale(0.5);
  transition: opacity 0.15s, transform 0.15s;
}

.consent-label input:checked + .consent-box {
  background: var(--accent); border-color: var(--accent);
}

.consent-label input:checked + .consent-box svg {
  opacity: 1; transform: scale(1);
}

.consent-group.error .consent-box { border-color: var(--error); }

.consent-text {
  font-size: 0.8rem; color: var(--muted); line-height: 1.6;
}

.consent-text a {
  color: var(--accent);
  text-decoration: underline; text-underline-offset: 2px;
}

/* ── Nav ── */
.nav-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 1.5rem;
}

.btn-next, .btn-submit {
  background: var(--accent); color: #fff; border: none;
  border-radius: var(--radius-sm);
  font-family: 'Open Sans', sans-serif;
  font-size: 0.85rem; font-weight: 700;
  padding: 10px 22px; cursor: pointer;
  letter-spacing: 0.04em;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  display: flex; align-items: center; gap: 6px;
  box-shadow: 0 2px 8px rgba(232,132,26,0.35);
}

.btn-next:hover, .btn-submit:hover {
  background: var(--accent-dk);
  box-shadow: 0 4px 14px rgba(232,132,26,0.4);
}

.btn-next:active, .btn-submit:active { transform: scale(0.98); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-back {
  background: var(--surface); color: var(--muted);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Open Sans', sans-serif;
  font-size: 0.85rem; font-weight: 600;
  padding: 10px 18px; cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-back:hover { border-color: var(--accent); color: var(--accent); }

.spinner {
  display: none;
  width: 15px; height: 15px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .spinner  { display: block; }

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

/* ── Toast ── */
.toast {
  position: fixed; bottom: 1.5rem; left: 50%;
  transform: translateX(-50%) translateY(60px);
  background: var(--navy); color: #fff;
  border-radius: 100px;
  padding: 10px 22px; font-size: 0.85rem;
  display: flex; align-items: center; gap: 8px;
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), opacity 0.35s;
  z-index: 999; white-space: nowrap;
  box-shadow: var(--shadow-lg);
}

.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.success { background: #2e6b45; }
.toast.failure { background: var(--error); }

.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255,255,255,0.5); flex-shrink: 0;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .container { padding: 1.25rem 0.75rem 3rem; }
  .section   { padding: 1.25rem; }
}

/* ── Brama ── */
.gate-toggle-label { margin-bottom: 0; }

.gate-options {
  display: none;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  animation: fadeUp 0.25s ease both;
}

.gate-options--visible { display: block; }

.gate-subheader {
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.75rem;
  margin-top: 1.25rem;
}

.gate-subheader:first-child { margin-top: 0; }

/* ── Okna ── */
.windows-walls {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (max-width: 600px) {
  .windows-walls { grid-template-columns: 1fr; }
}

.wall-windows {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  background: var(--surface2);
}

.wall-windows-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.wall-label {
  font-size: 0.82rem; font-weight: 600;
  color: var(--text);
}

.btn-add-window,
.btn-add-door {
  background: var(--accent-lt);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  font-family: 'Open Sans', sans-serif;
  font-size: 0.75rem; font-weight: 600;
  padding: 4px 10px; cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.btn-add-window:hover,
.btn-add-door:hover {
  background: var(--accent);
  color: #fff;
}

.btn-add-window:disabled,
.btn-add-door:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: var(--border);
  color: var(--muted);
  border-color: var(--border);
}

.windows-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.window-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.window-num {
  font-size: 0.72rem; color: var(--muted);
  white-space: nowrap; min-width: 46px;
}

.window-row .select-wrap { flex: 1; min-width: 0; }

.window-row select {
  font-size: 0.8rem;
  padding: 5px 28px 5px 8px;
}

.btn-remove-window {
  flex-shrink: 0;
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--error);
  font-size: 0.75rem; cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn-remove-window:hover {
  background: var(--error);
  border-color: var(--error);
  color: #fff;
}

.blacha-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
 
@media (max-width: 800px) {
  .blacha-grid { grid-template-columns: repeat(2, 1fr); }
}
 
@media (max-width: 500px) {
  .blacha-grid { grid-template-columns: 1fr; }
}
 
.blacha-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  background: var(--surface2);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
 
.blacha-item-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}
 


.wiata-rows {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
 
.wiata-row {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  background: var(--surface2);
}
 
.wiata-options {
  display: none;
}
 
.wiata-options--visible {
  display: block;
}
 
.wiata-divider {
  height: 1px;
  background: var(--border);
}
 

.panel-3d {
  position: fixed;
  top: 68px;
  right: 20px;
  width: 620px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 90;
  overflow: hidden;
  transition: box-shadow 0.2s;
}
 
.panel-3d:hover {
  box-shadow: 0 8px 32px rgba(26,37,53,0.16);
}
 
.panel-3d-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--navy);
}
 
.panel-3d-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
 
.btn-3d-toggle {
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  width: 22px; height: 22px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
}
 
.btn-3d-toggle:hover { background: rgba(255,255,255,0.3); }
 
.preview-3d-canvas {
  width: 100%;
  height: 440px;
  position: relative;
  display: block;
  overflow: hidden;
}

.preview-3d-canvas canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}
 
/* Na małych ekranach ukryj panel 3D */
@media (max-width: 900px) {
  .panel-3d { display: none; }
}

@media (min-width: 901px) {
  .container {
    margin-right: calc(620px + 40px); /* szerokość panelu 3D + margines */
  }
}

@media (min-width: 901px) and (max-width: 1300px) {
  .panel-3d { width: 420px; }               /* węższy panel na mniejszych ekranach */
  .container { margin-right: calc(420px + 40px); }
}
.szczyt-display-wrap {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface2);
  padding: 9px 12px;
}

.szczyt-display {
  font-size: 0.88rem;
  color: var(--muted);
  font-weight: 600;
}

.door-size-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
  padding: 0 4px;
}

.blacha-kolor-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 5px;
  margin-top: 4px;
}

.opcje-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px 0;
}

/* ── Bramy: liczba + karty ─────────────────────────────────────── */
.gate-count-row { display: flex; gap: 12px; margin: 8px 0 16px; }
.radio-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border: 1px solid var(--border, #ccc);
  border-radius: 8px; cursor: pointer; user-select: none;
}
.radio-pill:has(input:checked) {
  border-color: var(--accent, #c8102e);
  background: color-mix(in srgb, var(--accent, #c8102e) 8%, transparent);
}
.gate-card {
  border: 1px solid var(--border, #ddd); border-radius: 10px;
  padding: 16px; margin-bottom: 16px;
}
.gate-card-title { font-weight: 700; margin-bottom: 10px; }
.gate-pozycja-fixed { margin: 8px 0 4px; color: var(--text, #333); }

.info-note {
  background: color-mix(in srgb, var(--accent, #c8102e) 6%, transparent);
  border-left: 3px solid var(--accent, #c8102e);
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 12px;
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--text, #333);
}
.info-note strong { color: var(--accent, #c8102e); }

/* ── Liczba bram ─────────────────────────────────────── */
.brama-liczba-row { display: flex; align-items: center; gap: 12px; margin: 6px 0 4px; }
.brama-liczba-row input[type=number] {
  width: 90px; padding: 8px 10px; border: 1px solid var(--border, #ccc);
  border-radius: 8px; font-size: 15px; text-align: center;
}
.brama-liczba-hint { font-size: 13px; color: #777; }

/* ── Suwaki pozycji bram ───────────────────────────────────────── */
.gate-pos-row   { display: flex; align-items: center; gap: 12px; margin: 12px 0; }
.gate-pos-label { flex: 0 0 72px; font-size: 13px; font-weight: 600; }
.gate-pos-dist  { flex: 0 0 170px; text-align: right; font-size: 12px; color: #777; font-variant-numeric: tabular-nums; }

/* ── Ujednolicony styl suwaków (bramy + okna/drzwi) ────────────── */
.otwor-slider { flex: 1 1 90px; min-width: 70px; }
.gate-pos-slider, .wall-obj-slider, .otwor-slider {
  flex: 1 1 auto; -webkit-appearance: none; appearance: none;
  height: 10px; border-radius: 6px; background: var(--border, #ddd); cursor: pointer; outline: none;
}
.gate-pos-slider::-webkit-slider-thumb, .wall-obj-slider::-webkit-slider-thumb, .otwor-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent, #c8102e); border: 3px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,.3); cursor: pointer;
}
.gate-pos-slider::-moz-range-track, .wall-obj-slider::-moz-range-track, .otwor-slider::-moz-range-track { height: 10px; border-radius: 6px; background: var(--border, #ddd); }
.gate-pos-slider::-moz-range-thumb, .wall-obj-slider::-moz-range-thumb, .otwor-slider::-moz-range-thumb {
  width: 26px; height: 26px; border-radius: 50%; background: var(--accent, #c8102e); border: 3px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,.3); cursor: pointer;
}
.gate-pos-slider:focus-visible, .wall-obj-slider:focus-visible, .otwor-slider:focus-visible { outline: 2px solid var(--accent, #c8102e); outline-offset: 2px; }
/* ── Otwory w ścianach wiat ────────────────────────────────────── */
.wiata-otwory { margin-top: 8px; padding: 8px; border: 1px dashed var(--border, #ddd); border-radius: 8px; }
.wiata-otwory-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.wiata-otwory-label { font-size: 12px; font-weight: 600; color: #777; }
.btn-add-otwor { border: 1px solid var(--accent, #c8102e); background: #fff; color: var(--accent, #c8102e); border-radius: 6px; padding: 4px 10px; font-size: 12px; cursor: pointer; }
.btn-add-otwor:hover { background: var(--accent, #c8102e); color: #fff; }
.btn-add-otwor:disabled { opacity: .45; cursor: not-allowed; background: #fff; color: var(--accent, #c8102e); }
.otwor-row { display: flex; align-items: center; gap: 8px; margin: 6px 0; flex-wrap: wrap; }
.otwor-dist { flex: 1 1 130px; min-width: 120px; text-align: right; font-size: 11px; color: #888; font-variant-numeric: tabular-nums; }
.otwor-row .select-wrap--sm { flex: 0 0 auto; }
.otwor-row .select-wrap--sm select { padding: 5px 8px; font-size: 12px; }
.btn-remove-otwor { flex: 0 0 auto; border: none; background: #eee; color: #a00; width: 26px; height: 26px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.btn-remove-otwor:hover { background: #f4d0d0; }

/* ── Cofnięcie frontu wiaty (wnęka) ────────────────────────────── */
.cofniety-label { display: flex; align-items: center; gap: 8px; margin: 4px 0 10px; font-size: 13px; cursor: pointer; }
.cofniety-label input { width: 16px; height: 16px; accent-color: var(--accent, #c8102e); cursor: pointer; }

/* ── Powiadomienie o cookies ───────────────────────────────────── */
.cookie-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 9999;
  max-width: 720px; margin: 0 auto;
  display: flex; align-items: center; gap: 16px;
  background: #1f2733; color: #fff; padding: 14px 18px; border-radius: 12px;
  box-shadow: 0 6px 24px rgba(0,0,0,.25); font-size: 14px;
}
.cookie-text { flex: 1 1 auto; line-height: 1.4; }
.cookie-accept {
  flex: 0 0 auto; background: var(--accent, #c8102e); color: #fff; border: none;
  border-radius: 8px; padding: 9px 18px; font-weight: 600; cursor: pointer;
}
.cookie-accept:hover { filter: brightness(1.08); }
@media (max-width: 560px) { .cookie-banner { flex-direction: column; align-items: stretch; text-align: center; } }

/* ── Przycisk linku do podglądu 3D ─────────────────────────────── */
.btn-link3d {
  background: #fff; color: var(--accent, #c8102e); border: 1px solid var(--accent, #c8102e);
  border-radius: 8px; padding: 10px 16px; font-weight: 600; cursor: pointer; font-size: 14px;
}
.btn-link3d:hover { background: var(--accent, #c8102e); color: #fff; }

/* ── Tryb tylko-podgląd (link do wizualizacji 3D) ──────────────── */
body.view-only .container { display: none !important; }
body.view-only #panel-3d {
  position: fixed !important; inset: 0 !important;
  width: 100vw !important; height: 100vh !important;
  max-width: none !important; margin: 0 !important; border-radius: 0 !important;
  z-index: 10; display: flex; flex-direction: column;
}
body.view-only #panel-3d .preview-3d-canvas { flex: 1 1 auto; height: auto !important; }
body.view-only #btn-3d-toggle { display: none; }
.view-version-warn {
  position: fixed; top: 12px; left: 50%; transform: translateX(-50%); z-index: 20;
  background: #b8860b; color: #fff; padding: 8px 16px; border-radius: 8px;
  font-size: 13px; box-shadow: 0 4px 14px rgba(0,0,0,.25); max-width: 90vw; text-align: center;
}

/* ── Przełącznik autoobrotu w trybie podglądu z linku ──────────── */
.vo-controls { display: none; }
body.view-only .vo-controls {
  display: flex; position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  z-index: 15; background: rgba(31,39,51,.92); color: #fff; padding: 9px 18px;
  border-radius: 999px; box-shadow: 0 4px 16px rgba(0,0,0,.3); font-size: 14px; font-weight: 600;
}
body.view-only .vo-controls label { display: flex; align-items: center; gap: 9px; cursor: pointer; }
body.view-only .vo-controls input { accent-color: #e8841a; width: 17px; height: 17px; cursor: pointer; }
/* ── Watermark na podglądach (zad. 16) ─────────────────────────── */
.canvas-wrap { position: relative; }
.preview-watermark {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  max-width: 55%; max-height: 55%; opacity: 0.15;
  pointer-events: none; user-select: none; z-index: 5;
}

/* ── Przyciski widoków podglądu 3D ─────────────────────────────── */
.view3d-buttons { display: flex; gap: 4px; padding: 6px 8px; background: #1f2733; flex-wrap: wrap; }
.view3d-btn { flex: 1 1 auto; min-width: 44px; padding: 5px 6px; font-size: 12px; font-weight: 600; background: #2c3644; color: #dfe6ee; border: 1px solid #3a4656; border-radius: 6px; cursor: pointer; }
.view3d-btn:hover { background: var(--accent, #e8841a); color: #fff; border-color: var(--accent, #e8841a); }
body.view-only .view3d-buttons { position: fixed; top: 12px; left: 50%; transform: translateX(-50%); z-index: 16; background: rgba(31,39,51,.92); border-radius: 8px; }

.view3d-btn.active {
  background: var(--accent, #e8841a); color: #fff; border-color: var(--accent, #e8841a);
}

/* ── Stepper postępu sekcji (scroll-spy) ───────────────────────── */
.section-progress {
  position: sticky; top: 52px; z-index: 80;
  display: flex; flex-wrap: nowrap; gap: 5px; overflow-x: auto;
  padding: 9px 2px; margin-bottom: 10px;
  background: var(--bg, #f5f6f8);
  scrollbar-width: thin;
}
.sp-pill {
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  padding: 5px 11px; font-size: 12px; font-weight: 600; cursor: pointer;
  background: var(--surface, #fff); color: var(--text-muted, #6b7280);
  border: 1px solid var(--border, #e2e4e8); border-radius: 999px;
  transition: background .15s, color .15s, border-color .15s;
}
.sp-pill:hover { border-color: var(--accent, #e8841a); color: var(--accent, #e8841a); }
.sp-pill.active { background: var(--accent, #e8841a); color: #fff; border-color: var(--accent, #e8841a); }
.sp-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 17px; height: 17px; border-radius: 50%; font-size: 10px;
  background: rgba(0,0,0,.08);
}
.sp-pill.active .sp-num { background: rgba(255,255,255,.28); }
/* przewijanie do sekcji z uwzględnieniem topbara + steppera */
.section[id^='sec-'] { scroll-margin-top: 104px; }

@keyframes m3dPulse {
  0%, 100% { box-shadow: 0 8px 22px rgba(232,132,26,.5), 0 0 0 0 rgba(232,132,26,.55); }
  50%      { box-shadow: 0 8px 22px rgba(232,132,26,.5), 0 0 0 12px rgba(232,132,26,0); }
}
/* ── Mobilny podgląd 3D: pływający przycisk + pełnoekranowa nakładka ── */
.m3d-fab, .m3d-close { display: none; }
@media (max-width: 900px) {
  .m3d-fab {
    display: inline-flex; align-items: center; gap: 9px;
    position: fixed; right: 12px; top: 108px; z-index: 150;
    padding: 16px 26px; border: 2px solid rgba(255,255,255,.9); border-radius: 999px;
    background: var(--accent, #e8841a); color: #fff;
    font-weight: 800; font-size: 16px; letter-spacing: .02em; cursor: pointer;
    box-shadow: 0 8px 22px rgba(232,132,26,.5);
    animation: m3dPulse 2.2s ease-in-out infinite;
  }
  .m3d-fab::before { content: "\25F3"; font-size: 22px; line-height: 1; }
  .m3d-fab:active { transform: scale(.96); }
  body.m3d-open .m3d-fab { display: none; }
  .btn-3d-toggle { display: none; }              /* zwijanie to funkcja desktopowa */
  body.m3d-open .panel-3d {
    display: flex; flex-direction: column;
    position: fixed; inset: 0; width: 100%; max-width: none; height: 100%;
    border-radius: 0; z-index: 200;
  }
  body.m3d-open .preview-3d-canvas { flex: 1 1 auto; height: auto; }
  body.m3d-open .m3d-close {
    display: inline-flex; align-items: center; justify-content: center;
    width: 30px; height: 30px; border: none; border-radius: 6px;
    background: rgba(255,255,255,.15); color: #fff; font-size: 16px; cursor: pointer;
  }
}

/* Gesty (obrót/pinch) tylko na podglądzie 3D — nie zoomuj strony */
#preview-3d canvas { touch-action: none; }
/* Otwory wiaty: trzy przyciski (okno/drzwi/otwór) + etykieta typu w wierszu */
.wiata-otwory-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.otwor-typ-label { font-size: 12px; font-weight: 600; color: var(--text-muted, #6b7280); white-space: nowrap; align-self: center; }
.btn-add-otwor:disabled { opacity: .45; cursor: not-allowed; }

/* Druga wiata dostępna dopiero po włączeniu pierwszej */
.wiata-row--disabled { opacity: .5; }
.wiata-row--disabled .consent-text::after { content: ' (włącz najpierw pierwszą wiatę)'; font-weight: 400; font-size: .8em; color: var(--text-muted, #6b7280); }

/* Pasek ogłoszeń u góry (zamykalny) */
.notice-bar {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  background: var(--accent, #e8841a); color: #fff;
  padding: 10px 46px 10px 18px; position: relative;
  font-size: 13.5px; font-weight: 600; text-align: center; line-height: 1.4;
}
.notice-bar a { color: #fff; text-decoration: underline; }
.notice-close {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.22); border: none; color: #fff;
  width: 26px; height: 26px; border-radius: 6px; cursor: pointer; font-size: 13px;
  display: inline-flex; align-items: center; justify-content: center;
}
.notice-close:hover { background: rgba(255,255,255,.38); }