/* ===================================
   PAGE HEADER + TOOLBAR
   =================================== */

.designer-tools .card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.designer-tools .inline-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.designer-tools .toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: flex-end;
  padding: 0.25rem 0;
}

.designer-tools .toolbar label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray);
  margin: 0;
}

.designer-tools .toolbar select {
  width: auto;
  min-width: 240px;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--color-white-border);
  background: var(--color-white);
  color: var(--color-black);
  font-size: 0.95rem;
}


/* ===================================
   BUTTONS + PILLS
   =================================== */

.designer-tools .toolbar .btn,
.designer-tools .row .btn {
  padding: 0.65rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--color-white-border);
  background: var(--color-white);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.designer-tools .toolbar .btn:hover,
.designer-tools .row .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
}

.designer-tools .btn.primary {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  border-color: transparent;
  color: var(--color-white);
  font-weight: 600;
}

.designer-tools .btn.primary:hover {
  box-shadow: 0 4px 12px rgba(230, 57, 70, 0.30);
}

.designer-tools .btn.secondary {
  background: var(--color-white-bg);
  color: var(--color-black);
}

.designer-tools .pill {
  font-size: 0.8rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--color-white-border);
  background: var(--color-white-bg);
  color: var(--color-gray);
  font-weight: 500;
}


/* ===================================
   ACCORDION (DETAILS/SUMMARY) AS MODULES
   =================================== */

.designer-tools .accordion {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.designer-tools .acc-item {
  margin-top: 1rem;
  border-radius: 10px;
  border: 1px solid var(--color-white-border);
  overflow: hidden;
  background: var(--color-white);
}

.designer-tools .acc-item summary {
  width: 100%;
  text-align: left;
  background: var(--color-white-bg);
  padding: 0.85rem 1rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-black);
  transition: background-color 0.2s ease;
  font-size: 1rem;
  list-style: none;
}

.designer-tools .acc-item summary::-webkit-details-marker {
  display: none;
}

.designer-tools .acc-item summary:hover {
  background: rgba(0, 0, 0, 0.04);
}

.designer-tools .acc-item[open] summary {
  background: var(--color-white-bg);
  color: var(--color-black);
}

.designer-tools .acc-meta {
  opacity: 0.75;
  font-size: 0.9rem;
  color: var(--color-gray);
  font-weight: 400;
}

.designer-tools .acc-item summary::after {
  content: '▾';
  font-size: 0.75rem;
  opacity: 0.6;
  transition: transform 0.3s ease;
  margin-left: auto;
}

.designer-tools .acc-item[open] summary::after {
  transform: rotate(180deg);
}

.designer-tools .acc-body {
  padding: 1rem;
  background: var(--color-white);
  border-top: 1px solid var(--color-white-border);
}


/* ===================================
   GRID LAYOUTS
   =================================== */

.designer-tools .grid-2 {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.designer-tools .grid-3 {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

@media (max-width: 720px) {
  .designer-tools .grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .designer-tools .grid-3 {
    grid-template-columns: 1fr;
  }
}


/* ===================================
   FORM ELEMENTS
   =================================== */

.designer-tools .acc-body label {
  display: block;
  font-size: 0.9rem;
  color: var(--color-gray);
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.designer-tools .acc-body label input,
.designer-tools .acc-body label select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--color-white-border);
  background: var(--color-white);
  color: var(--color-black);
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.designer-tools .acc-body label input:focus,
.designer-tools .acc-body label select:focus {
  outline: none;
  border-color: var(--color-secondary);
}

.designer-tools .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.designer-tools .helper {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-gray);
  opacity: 0.85;
}

/* ===================================
   FITTINGS (EQUIVALENT LENGTH HELPER)
   =================================== */

.designer-tools .inline-check {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.25rem;
  color: var(--color-gray);
  font-weight: 500;
  font-size: 0.9rem;
}

.designer-tools .inline-check input {
  width: auto;
}

.designer-tools .fittings-panel {
  margin-top: 0.65rem;
  padding: 0.9rem;
  border: 1px solid var(--color-white-border);
  border-radius: 10px;
  background: var(--color-white-bg);
}

.designer-tools .fittings-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 900px) {
  .designer-tools .fittings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .designer-tools .fittings-grid {
    grid-template-columns: 1fr;
  }
}

.designer-tools .fittings-row {
  margin-top: 0.75rem;
}


/* ===================================
   RESULT BOX
   =================================== */

.designer-tools .result-box {
  margin-top: 1rem;
  border: 1px solid var(--color-white-border);
  border-radius: 10px;
  padding: 1rem;
  background: var(--color-white-bg);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.designer-tools .result-box:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.designer-tools .result-box h3 {
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.designer-tools .result-box p {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.designer-tools .result-box strong {
  color: var(--color-black);
  font-weight: 600;
}


/* ===================================
   PRINT NOTE
   =================================== */

.designer-tools .print-note {
  color: var(--color-gray);
  opacity: 0.85;
  font-size: 0.9rem;
  margin-top: 1rem;
  padding: 0.75rem;
  background: var(--color-white-bg);
  border-radius: 8px;
  border-left: 3px solid var(--color-secondary);
}

.designer-tools .print-note::before {
  content: '🖨️ ';
  margin-right: 0.5rem;
}


/* ===================================
   PRINT STYLES
   =================================== */

@media print {
  header,
  nav,
  .site-nav,
  footer,
  .designer-tools .toolbar,
  .designer-tools .print-note {
    display: none !important;
  }

  /* Show all accordion content for printing */
  .designer-tools .acc-item {
    display: block !important;
  }

  .designer-tools .acc-item summary {
    display: block !important;
  }

  .designer-tools .acc-body {
    display: block !important;
  }

  /* Clean styling for print */
  .designer-tools .accordion {
    border: 0;
    box-shadow: none;
  }

  .designer-tools .acc-item {
    border: 0;
    border-radius: 0;
    margin-top: 0;
    page-break-inside: avoid;
  }

  .designer-tools .acc-item + .acc-item {
    border-top: 1px solid rgba(0, 0, 0, 0.2);
    margin-top: 0.75rem;
    padding-top: 0.75rem;
  }

  .designer-tools .acc-item summary {
    background: transparent;
    padding: 0.5rem 0;
    font-size: 1.1rem;
    page-break-after: avoid;
  }

  .designer-tools .acc-item summary::after {
    display: none;
  }

  .designer-tools .acc-body {
    padding: 0.5rem 0 1rem;
    background: transparent;
    border: 0;
  }

  .designer-tools .result-box {
    break-inside: avoid;
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid rgba(0, 0, 0, 0.2);
    background: transparent;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    page-break-after: avoid;
    page-break-inside: avoid;
  }
}


/* ===================================
   RESPONSIVE ADJUSTMENTS
   =================================== */

@media (max-width: 768px) {
  .designer-tools .toolbar {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0.5rem;
  }

  .designer-tools .toolbar select {
    min-width: 0;
    width: 100%;
  }

  .designer-tools .acc-body {
    padding: 1rem;
  }

  .designer-tools .result-box {
    padding: 0.85rem 1rem;
  }
}