:root {
      --brand-color: #3498db;
      --brand-color-hover: #2980b9;
      --brand-bg-light: #ebf8ff;
    }

    /* === КОНТЕЙНЕР КАЛЬКУЛЯТОРА (ШАГ 3) === */
.calculator-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  box-sizing: border-box;
}

/* Сбрасываем конфликтующие отступы у внутренних элементов, 
   чтобы они слушались родительского контейнера */
.header-with-logo,
.apartment,
.inputs,
#result,
.settings-panel {
  max-width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  width: 100% !important;
}

/* Brand tabs должны остаться центрированными с ограничением ширины */
.brand-tabs {
  max-width: 600px !important;
  margin: 15px auto 25px !important;
  width: 100% !important;
}

/* === ГЛОБАЛЬНЫЙ СБРОС === */
html, body {
  margin: 0 !important;
  padding: 0 !important;
  width: 100% !important;
  overflow-x: hidden !important;
  box-sizing: border-box;
}

body { 
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
  color: #2d3748; 
  line-height: 1.6; 
  transition: background-color 0.3s;
  background-color: #f8fafc;
  background-image: radial-gradient(circle at 1px 1px, #cbd5e0 1px, transparent 0);
  background-size: 48px 48px;
  background-repeat: repeat;
}


/* Стили для хедера */
.header-with-logo {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 25px;
  padding: 25px 35px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border-top: 4px solid var(--brand-color);
  overflow: hidden;
}

    h2 { text-align: center; color: #2c3e50; margin-bottom: 5px; }
    
    .brand-tabs {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      max-width: 600px;
      margin: 15px auto 25px;
    }
    .brand-btn {
      padding: 12px 24px;
      border: 1px solid #e2e8f0;
      background: white;
      border-radius: 8px;
      cursor: pointer;
      font-weight: 600;
      font-size: 14px;
      color: #4a5568;
      transition: all 0.2s ease;
      white-space: nowrap;
      box-shadow: 0 1px 2px rgba(0,0,0,0.02);
    }
.brand-btn:hover {
  border-color: #cbd5e0;
  color: #2d3748;
  background: #f7fafc;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

.brand-btn:hover:not(.active) {
  border-color: #a0aec0;
}
.brand-btn.active {
  background: linear-gradient(135deg, var(--brand-color) 0%, var(--brand-color-hover) 100%);
  border-color: var(--brand-color);
  color: white;
  box-shadow: 0 6px 20px rgba(44, 82, 130, 0.3);
  transform: translateY(-2px);
}

.brand-btn.active:hover {
  box-shadow: 0 8px 25px rgba(44, 82, 130, 0.4);
  transform: translateY(-3px);
}
    .apartment { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin: 20px 0; }
    .room { 
      border: 1px solid #e2e8f0; border-radius: 10px; padding: 16px; text-align: center; 
      cursor: pointer; transition: all 0.25s ease; background: white; font-weight: 600; color: #4a5568;
      box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    }
    .room:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.08); border-color: #cbd5e0; }
    .room.active { background: var(--brand-bg-light); border-color: var(--brand-color); color: var(--brand-color); box-shadow: 0 0 0 1px var(--brand-color); }
    .room.inactive { opacity: 0.4; pointer-events: none; background: #f7fafc; border-color: #edf2f7; }
    .room.filled { border-color: #38a169; color: #2f855a; background: #f0fff4; box-shadow: 0 0 0 1px #38a169; }

        .inputs { display: none; margin: 25px 0; padding: 30px; background: white; border-radius: 12px; box-shadow: 0 10px 25px rgba(0,0,0,0.04); border-left: 4px solid var(--brand-color); }
    .inputs h3 { 
      font-size: 20px; 
      font-weight: 600; 
      color: #2d3748; 
      margin-bottom: 25px; 
      padding-bottom: 15px; 
      border-bottom: 2px solid #e2e8f0;
      letter-spacing: 0.3px;
    }
    .inputs.active { display: block; animation: fadeIn 0.3s; }
    @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
    
    .form-row { display: flex; gap: 15px; flex-wrap: wrap; margin: 15px 0; align-items: center; padding: 8px 0; border-bottom: 1px solid #f7fafc; }
    .form-row:last-child { border-bottom: none; }
    label { min-width: 180px; font-weight: 600; color: #4a5568; font-size: 14px; letter-spacing: 0.2px; }
    input, select { padding: 10px 14px; border: 1.5px solid #e2e8f0; border-radius: 6px; flex-grow: 1; max-width: 200px; font-size: 14px; transition: all 0.2s ease; background: #fff; }
    input:focus, select:focus { outline: none; border-color: var(--brand-color); }

    button { 
      background: #27ae60; color: white; border: none; padding: 12px 24px; 
      border-radius: 5px; cursor: pointer; font-size: 16px; margin-top: 15px; 
      transition: background 0.2s; width: 100%; max-width: 300px;
    }
    button:hover { background: #219653; }
    
    button.calc-btn { 
      background: var(--brand-color); color: white; width: 100%; max-width: 400px; font-size: 15px; padding: 16px;
      border-radius: 8px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase;
      box-shadow: 0 4px 14px rgba(44, 82, 130, 0.2); transition: all 0.25s ease; border: none;
    }
    button.calc-btn.waiting { background: #a0aec0; cursor: not-allowed; box-shadow: none; }
    button.calc-btn.ready { 
      background: var(--brand-color); 
      cursor: pointer; 
      box-shadow: 0 4px 14px rgba(44, 82, 130, 0.25); 
    }
    button.calc-btn.ready:hover { background: var(--brand-color-hover); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(44, 82, 130, 0.3); }

    #result { margin-top: 30px; padding: 25px; background: white; border-radius: 8px; display: none; box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
    #result.active { display: block; }
    
    .result-table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 20px 0; font-size: 14px; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.04); border: 1px solid #e2e8f0; }
    .result-table th, .result-table td { border-bottom: 1px solid #edf2f7; padding: 12px; text-align: left; white-space: nowrap;}
    .result-table th { border-bottom: 2px solid #e2e8f0; white-space: nowrap; font-size: 14px; padding: 10px 6px; }
    .result-table tr:nth-child(even) { background: #fafbfc; }
    .result-table tr:hover { background: #f7fafc; }
    .result-table tr:last-child td { border-bottom: none; }
    
    .hc-code { font-family: 'SF Mono', Monaco, monospace; background: #f7fafc; padding: 3px 8px; border-radius: 4px; font-size: 12px; color: #4a5568; border: 1px solid #e2e8f0; letter-spacing: 0.5px; }
    .badge { display: inline-block; padding: 3px 10px; border-radius: 4px; font-size:11px; font-weight: 600; margin-right: 5px; letter-spacing: 0.3px; text-transform: uppercase; white-space: nowrap; }
    .badge-type { background: #edf2f7; color: #2d3748; border: 1px solid #e2e8f0; }
    .badge-line { background: #f7fafc; color: #4a5568; border: 1px solid #e2e8f0; }
    .badge-brand { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
    
    .settings-panel {
      text-align: center; margin: 25px 0; background: #fff; padding: 20px; 
      border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.03); border: 1px solid #edf2f7;
    }
    .settings-panel label { font-weight: 600; color: #2c3e50; }
    .settings-panel input { width: 80px; margin: 0 10px; text-align: center; }
    .hint { font-size: 12px; color: #718096; margin-top: 8px; display: block; font-style: italic; letter-spacing: 0.2px; }

    .form-row.hidden { display: none; }

.room-form-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 30px;
  align-items: start;
  position: relative;
}

.unit-image-box {
  background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid #e2e8f0;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}
    .unit-image-box img {
      max-width: 100%;
      max-height: 250px;
      border-radius: 8px;
      display: none;
    }

    .unit-placeholder {
      color: #a0aec0;
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.3px;
      padding: 40px 20px;
    }

    @media (max-width: 600px) {
      .apartment { grid-template-columns: repeat(3, 1fr); }
      .room-form-grid { grid-template-columns: 1fr; }
      .form-row { flex-direction: column; align-items: stretch; }
      label { min-width: auto; margin-bottom: 5px; }
      input, select { max-width: 100%; }
      .brand-tabs { grid-template-columns: 1fr; max-width: 300px; }
      .brand-btn { text-align: center; }
    }
    @media (max-width: 900px) {
      .unit-image-box { position: static; margin-top: 20px; }
    }

.header-with-logo {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 25px;
  padding: 25px 35px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border-top: 4px solid var(--brand-color);
  overflow: hidden;
}

.header-with-logo::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-color) 0%, var(--brand-color-hover) 100%);
}

.header-logo {
  max-height: 45px;
  max-width: 140px;
  object-fit: contain;
  transition: all 0.3s ease;
  opacity: 0.9;
  flex-shrink: 0;
  margin-left: 20px;
}

.header-logo:hover {
  transform: scale(1.05);
  opacity: 1;
}

.header-with-logo h2 {
  margin: 0;
  text-align: center;
  flex-grow: 1;
  font-size: 22px;
  font-weight: 700;
  color: #1a202c;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.header-subtitle {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: #718096;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 6px;
}

@media (max-width: 768px) {
  .header-with-logo {
    flex-direction: column;
    gap: 12px;
    padding: 20px 15px;
  }

  .header-with-logo h2 {
    font-size: 16px;
    letter-spacing: 0.8px;
  }
  
  .header-subtitle {
    font-size: 10px;
    letter-spacing: 1px;
  }
  
  .header-logo {
    max-height: 35px;
    max-width: 100px;
    margin-left: 0;
  }

  .unit-image-box {
    position: static;
    width: 100%;
    margin-top: 20px;
  }
  
  .room-form-grid {
    grid-template-columns: 1fr;
  }
  
  .brand-tabs {
    grid-template-columns: 1fr;
    gap: 8px;
    max-width: 100%;
    margin: 15px auto 20px;
  }
  
  .brand-btn {
    padding: 12px 16px;
    font-size: 13px;
  }
  
  .apartment {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin: 15px 0;
  }
  
  .room {
    padding: 12px 8px;
    font-size: 13px;
  }
  
  .room-form-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .unit-image-box {
    position: static;
    margin-top: 20px;
    order: -1;
  }
  
  .form-row {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin: 12px 0;
    padding: 10px 0;
  }
  
  label {
    min-width: auto;
    font-size: 13px;
    margin-bottom: 4px;
  }
  
  input, select {
    max-width: 100%;
    padding: 12px 14px;
    font-size: 15px;
  }
  
  .inputs button[onclick="saveRoomData()"] {
    width: 100%;
    max-width: 100%;
    padding: 14px;
    font-size: 14px;
  }
  
  .settings-panel {
    padding: 18px 15px;
    margin: 20px 0;
  }
  
  .settings-panel label {
    display: block;
    margin-bottom: 10px;
  }
  
  .settings-panel input {
    width: 80px;
    margin: 0 10px;
  }
  
  .hint {
    display: block;
    margin-top: 10px;
    font-size: 11px;
    line-height: 1.4;
  }
  
  button.calc-btn {
    font-size: 14px;
    padding: 14px;
    max-width: 100%;
  }
  
  .result-table {
    font-size: 12px;
    margin: 15px 0;
  }
  
  .result-table th,
  .result-table td {
    padding: 8px 6px;
    white-space: nowrap;
  }
  
  .result-table th {
    font-size: 10px;
    padding: 10px 6px;
  }
  
  .badge {
    display: block;
    margin: 2px 0;
    font-size: 10px;
    padding: 2px 6px;
  }
  
  .hc-code {
    font-size: 10px;
    padding: 2px 5px;
  }
  
  .price-cell {
    font-size: 12px;
    white-space: nowrap;
  }
  
  .total-price {
    font-size: 15px;
    padding: 15px;
  }
  
  .spec-table {
    font-size: 11px;
  }
  
  .spec-table th,
  .spec-table td {
    padding: 8px 5px;
  }
  
  .spec-summary {
    padding: 18px 15px;
  }
  
  .spec-summary-row {
    font-size: 14px;
  }
  
  .spec-summary-row.total-sum {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .apartment {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
  
  .room {
    padding: 10px 6px;
    font-size: 12px;
  }
  
  .inputs {
    padding: 20px 15px;
    margin: 20px 0;
  }
  
  .result-table {
    font-size: 11px;
  }
  
  .result-table th,
  .result-table td {
    padding: 6px 4px;
  }
  
  button, .brand-btn {
    min-height: 44px;
  }
}

@media (max-width: 768px) {
  #result {
    padding: 20px 10px;
  }
  
  .result-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  
  .spec-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }
}

.brand-btn {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  border: 2px solid #e0e0e0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.brand-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
  border-color: var(--brand-color);
}

.brand-btn:active {
  transform: translateY(-1px);
}

.brand-btn.active {
  background: linear-gradient(135deg, var(--brand-color) 0%, var(--brand-color-hover) 100%);
  border-color: var(--brand-color);
  box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
  transform: translateY(-2px);
}

.inputs button[onclick="saveRoomData()"] {
  background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 13px;
  padding: 14px 30px;
  box-shadow: 0 4px 12px rgba(45, 55, 72, 0.25);
  transition: all 0.25s ease;
  margin-top: 25px;
}
.inputs button[onclick="saveRoomData()"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(45, 55, 72, 0.35);
  background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
}
.inputs button[onclick="saveRoomData()"]:active {
  transform: translateY(0);
}

button[onclick="renderRooms()"] {
  border-radius: 6px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 3px 8px rgba(52, 152, 219, 0.3);
}

button[onclick="renderRooms()"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 12px rgba(52, 152, 219, 0.45);
}

button.calc-btn.ready {
  background: linear-gradient(135deg, var(--brand-color) 0%, var(--brand-color-hover) 100%);
  border-radius: 8px;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

button.calc-btn.ready:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(52, 152, 219, 0.5);
  background: linear-gradient(135deg, var(--brand-color-hover) 0%, var(--brand-color) 100%);
}

.room {
  border-radius: 10px;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
}

.room:hover:not(.inactive) {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.room.filled {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  border-color: #27ae60;
  box-shadow: 0 4px 12px rgba(39, 174, 96, 0.2);
}

.room.active {
  background: linear-gradient(135deg, var(--brand-bg-light) 0%, #d6eaf8 100%);
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.25);
}

input, select {
  border-radius: 6px;
  border: 1.5px solid #e0e0e0;
  background: #fafbfc;
  transition: all 0.3s ease;
  font-size: 14px;
}

input:focus, select:focus {
  border-color: var(--brand-color);
  background: white;
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.12);
  outline: none;
}

.inputs {
  border-radius: 12px;
  border-left: 5px solid var(--brand-color);
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.settings-panel {
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
  border: 1px solid #e8ecef;
}

* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.price-cell {
  font-weight: 600;
  color: #27ae60;
  background: #e8f5e9;
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.total-price {
  font-size: 18px;
  font-weight: bold;
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  color: white;
  padding: 20px 25px;
  border-radius: 12px;
  margin-top: 25px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(30, 60, 114, 0.3);
}

.total-price small {
  font-weight: 400;
  opacity: 0.9;
  display: block;
  margin-top: 8px;
  font-size: 14px;
}

#priceStatus {
  display: inline-block;
}

#loadPricesBtn {
  background: white;
  color: #2d3748;
  border: 1px solid #cbd5e0;
  border-radius: 6px;
  font-weight: 600;
  letter-spacing: 0.3px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  transition: all 0.2s ease;
  width: auto;
  margin-left: 15px;
  padding: 10px 18px;
  cursor: pointer;
  font-size: 14px;
}

#loadPricesBtn:hover {
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  border-color: var(--brand-color);
  color: var(--brand-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

#loadPricesBtn:active {
  transform: translateY(0);
}

@media (max-width: 768px) {
  .result-table {
    font-size: 12px;
  }
  
  .result-table th,
  .result-table td {
    padding: 8px 5px;
    white-space: normal;
  }
  
  .result-table th {
    font-size: 11px;
  }
  
  .result-table:first-of-type {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
  
  .result-table:last-of-type {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
  
  .hc-code {
    font-size: 10px;
  }
  
  .badge {
    font-size: 9px;
    padding: 2px 5px;
  }
  
  .price-cell {
    font-size: 12px;
    white-space: nowrap;
  }
  
  .total-price {
    font-size: 16px;
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .result-table {
    font-size: 11px;
  }
  
  .result-table th {
    font-size: 10px;
  }
  
  .badge {
    display: block;
    margin: 2px 0;
  }
}

#specificationTable {
  width: 100% !important;
  max-width: 100% !important;
}

.spec-table {
  width: 100% !important;
  max-width: none !important;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 13px;
  background: white;
  border: 2px solid #2c3e50;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  table-layout: fixed !important;
}

.spec-table th,
.spec-table td {
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: white;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.spec-table td {
  border-bottom: 1px solid #e0e0e0;
  color: #2c3e50;
}

.spec-table tr:nth-child(even) {
  background: #f8f9fa;
}

.spec-table .number {
  width: 5%;
  text-align: center;
  font-weight: 700;
  color: #7f8c8d;
}

.spec-table .name {
  width: 45%;
  font-weight: 600;
  color: #2c3e50;
}

.spec-table .name small {
  color: #95a5a6;
  font-weight: 400;
  font-size: 11px;
  display: block;
  margin-top: 4px;
}

.spec-table .price {
  width: 20%;
  text-align: right;
  font-weight: 600;
  color: #2c3e50;
  white-space: nowrap;
}

.spec-table .qty {
  width: 15%;
  text-align: center;
  font-weight: 600;
  color: #2c3e50;
}

.spec-table .total {
  width: 15%;
  text-align: right;
  font-weight: 700;
  color: #1e3c72;
  white-space: nowrap;
}

.spec-summary {
  background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
  color: white;
  padding: 25px 30px;
  border-radius: 10px;
  margin-top: 25px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.spec-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.spec-summary-row.total-sum {
  font-size: 22px;
  font-weight: bold;
  padding-top: 15px;
  margin-top: 5px;
  border-top: 2px solid rgba(255,255,255,0.3);
  border-bottom: none;
}

.spec-summary-row.vat {
  font-size: 14px;
  opacity: 0.9;
}

.spec-summary-row.info {
  font-size: 13px;
  opacity: 0.8;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid rgba(255,255,255,0.2);
}

@media print {
  @page {
    size: A4;
    margin: 10mm;
  }

  * {
    box-sizing: border-box !important;
  }

  body {
    max-width: none !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
    background: white !important;
    font-size: 11pt !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .brand-tabs, .settings-panel, button, #roomInputs, #apartment,
  .header-with-logo, footer, #loadPricesBtn, #priceStatus, #exportPdfBtn {
    display: none !important;
  }

  #result, #specificationBlock {
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
    border: none !important;
    background: white !important;
  }

  #specificationTable {
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  #specificationTable > div {
    width: 100% !important;
    max-width: none !important;
  }

  .spec-table {
    width: 100% !important;
    max-width: none !important;
    display: table !important;
    border-collapse: collapse !important;
    border: 2px solid #000 !important;
    font-size: 10pt !important;
    table-layout: fixed !important;
    page-break-inside: avoid !important;
  }

  .spec-table th, .spec-table td {
    padding: 6px !important;
    border: 1px solid #000 !important;
    word-wrap: break-word !important;
    overflow: hidden !important;
  }

  .spec-summary {
    background: #2d3748 !important;
    color: white !important;
    width: 100% !important;
    max-width: none !important;
    padding: 15px !important;
    margin-top: 10px !important;
    page-break-inside: avoid !important;
    box-sizing: border-box !important;
  }

  h2, h3, h4 {
    page-break-after: avoid !important;
    color: #000 !important;
  }

  table {
    page-break-inside: avoid !important;
  }
}

.features-icon {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 20px;
  cursor: help;
  box-shadow: 0 2px 8px rgba(30, 60, 114, 0.3);
  transition: all 0.3s ease;
  z-index: 10;
}

.features-icon span {
  font-family: Arial, sans-serif;
  font-style: normal;
  font-weight: 700;
  line-height: 1;
}

.features-icon:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(30, 60, 114, 0.5);
  background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
}

.features-tooltip {
  position: absolute;
  top: 0;
  left: 45px;
  background: white;
  border: 2px solid #1e3c72;
  border-radius: 8px;
  padding: 15px;
  min-width: 280px;
  max-width: 320px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 100;
}

.features-icon:hover .features-tooltip {
  opacity: 1;
  visibility: visible;
  left: 50px;
}

.tooltip-title {
  font-weight: 700;
  color: #1e3c72;
  margin-bottom: 10px;
  font-size: 14px;
  border-bottom: 2px solid #ecf0f1;
  padding-bottom: 8px;
}

.features-tooltip ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.features-tooltip li {
  padding: 6px 0;
  font-size: 13px;
  color: #2c3e50;
  border-bottom: 1px solid #f0f0f0;
}

.features-tooltip li:last-child {
  border-bottom: none;
}

.features-tooltip li:hover {
  background: #f8f9fa;
  padding-left: 5px;
  transition: all 0.2s;
}

@media (max-width: 768px) {
  .features-icon {
    width: 32px;
    height: 32px;
    font-size: 18px;
    top: 10px;
    right: 10px;
  }
  
  .features-tooltip {
    right: -50px;
    left: auto;
    min-width: 200px;
    max-width: 250px;
  }
  
  .features-icon:hover .features-tooltip {
    right: -45px;
    left: auto;
  }
}

    #result h4 {
      color: #2d3748;
      font-size: 16px;
      font-weight: 600;
      margin: 30px 0 15px;
      padding-bottom: 10px;
      border-bottom: 1px solid #e2e8f0;
      letter-spacing: 0.3px;
    }

.result-table-wrapper,
.spec-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 15px 0;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.result-table-wrapper::-webkit-scrollbar,
.spec-table-wrapper::-webkit-scrollbar {
  height: 6px;
}

.result-table-wrapper::-webkit-scrollbar-track,
.spec-table-wrapper::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 3px;
}

.result-table-wrapper::-webkit-scrollbar-thumb,
.spec-table-wrapper::-webkit-scrollbar-thumb {
  background: #cbd5e0;
  border-radius: 3px;
}

.result-table-wrapper::-webkit-scrollbar-thumb:hover,
.spec-table-wrapper::-webkit-scrollbar-thumb:hover {
  background: #a0aec0;
}

@media (max-width: 768px) {
  #specificationBlock {
    padding: 20px 10px !important;
    margin-top: 20px;
    border-radius: 10px;
  }
  
  .spec-table {
    font-size: 11px;
    margin: 15px 0;
    border: 1px solid #e2e8f0;
  }
  
  .spec-table th {
    padding: 10px 6px;
    font-size: 10px;
  }
  
  .spec-table td {
    padding: 10px 6px;
  }
  
  .spec-table .number {
    width: 35px;
    font-size: 13px;
  }
  
  .spec-table .name {
    font-size: 11px;
  }
  
  .spec-table .name small {
    font-size: 9px;
  }
  
  .spec-table .price,
  .spec-table .qty,
  .spec-table .total {
    font-size: 11px;
    white-space: nowrap;
  }
  
  #specificationBlock button {
    padding: 12px 16px;
    font-size: 13px;
    min-height: 44px;
  }
  
  #specificationBlock select {
    padding: 10px 12px;
    font-size: 14px;
    min-height: 44px;
  }
  
  .spec-summary {
    padding: 18px 15px;
    margin-top: 15px;
  }
  
  .spec-summary-row {
    font-size: 14px;
    padding: 8px 0;
  }
  
  .spec-summary-row.total-sum {
    font-size: 16px;
    padding-top: 12px;
  }
  
  .spec-summary-row.vat {
    font-size: 12px;
  }
  
  .spec-summary-row.info {
    font-size: 11px;
    flex-direction: column;
    gap: 5px;
  }
}

@media screen and (max-width: 768px) {
  .spec-table {
    font-size: 11px;
  }
  
  .spec-table th,
  .spec-table td {
    padding: 8px 5px;
  }
}

@media (max-width: 480px) {
  #specificationBlock {
    padding: 15px 8px !important;
  }
  
  .spec-table {
    font-size: 10px;
  }
  
  .spec-table th {
    padding: 8px 4px;
    font-size: 9px;
  }
  
  .spec-table td {
    padding: 8px 4px;
  }
  
  .spec-table .name {
    font-size: 10px;
  }
  
  .spec-table .name small {
    display: block;
    margin-top: 3px;
  }
  
  .spec-summary {
    padding: 15px 12px;
  }
  
  .spec-summary-row.total-sum {
    font-size: 15px;
  }
  
  #specificationBlock > div > div {
    flex-direction: column;
    gap: 10px;
  }
  
  #specificationBlock select,
  #specificationBlock button {
    width: 100%;
    max-width: 100%;
  }
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 8px;
  margin: 15px 0;
}

.table-responsive table {
  min-width: 100%;
}

input.error, select.error {
  border-color: #e53e3e !important;
  background: #fff5f5 !important;
  box-shadow: 0 0 0 2px rgba(229, 62, 62, 0.2);
}

input.error:focus, select.error:focus {
  border-color: #c53030 !important;
}

#historyPanel {
  border-left: 4px solid #2d3748 !important;
  padding: 20px 25px !important;
}

#historyPanel h3 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 20px !important;
  padding-bottom: 15px !important;
}

#historyPanel h3 span {
  font-size: 20px;
  font-weight: 700;
  color: #2d3748;
}

.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  margin: 10px 0;
  background: white;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  border-left: 3px solid #2d3748;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}

.history-item:hover {
  background: #fafbfc;
  border-color: #cbd5e0;
  box-shadow: 0 4px 8px rgba(0,0,0,0.08);
}

.history-info {
  flex-grow: 1;
  cursor: pointer;
}

.history-info .history-title {
  font-weight: 600;
  color: #1a202c;
  font-size: 14px;
  margin-bottom: 5px;
}

.history-info .history-details {
  font-size: 12px;
  color: #718096;
}

.history-actions {
  display: flex;
  gap: 8px;
}

.history-btn {
  padding: 8px 16px;
  border: 1px solid #cbd5e0;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.2s;
  background: white;
  color: #2d3748;
}

.history-btn:hover {
  background: #f7fafc;
  border-color: #a0aec0;
}

.history-btn-load {
  border-color: #2d3748;
  color: #2d3748;
}

.history-btn-load:hover {
  background: #2d3748;
  color: white;
}

.history-btn-delete {
  border-color: #e74c3c;
  color: #e74c3c;
}

.history-btn-delete:hover {
  background: #e74c3c;
  color: white;
}

#historyPanel button[onclick="clearAllHistory()"] {
  background: #fee !important;
  color: #c0392b !important;
  border: 1px solid #fcc !important;
  padding: 8px 16px !important;
  border-radius: 6px !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  max-width: none !important;
  margin: 0 !important;
  transition: all 0.2s !important;
}

#historyPanel button[onclick="clearAllHistory()"]:hover {
  background: #c0392b !important;
  color: white !important;
  border-color: #c0392b !important;
}

#historyPanel h3 {
  color: #1a202c !important;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 12px;
  margin-bottom: 15px;
}

#historyEmpty {
  text-align: center;
  color: #a0aec0;
  font-style: italic;
  padding: 30px 20px;
  font-size: 14px;
}

.outdoor-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  background: white;
}

.outdoor-specs-table th, 
.outdoor-specs-table td {
  padding: 12px 15px;
  border-bottom: 1px solid #edf2f7;
  text-align: left;
}

.outdoor-specs-table th {
  background: #f7fafc;
  width: 55%;
  font-weight: 600;
  color: #4a5568;
  font-size: 13px;
}

.outdoor-specs-table td {
  font-weight: 500;
  color: #2d3748;
}

.outdoor-specs-table tr:last-child th,
.outdoor-specs-table tr:last-child td {
  border-bottom: none;
}

.outdoor-specs-table tr:hover th,
.outdoor-specs-table tr:hover td {
  background: #fafbfc;
}

button.calc-btn[onclick="toggleHistoryPanel()"]:hover {
  background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45, 55, 72, 0.4) !important;
}

button.calc-btn[onclick="toggleHistoryPanel()"]:active {
  transform: translateY(0);
}

/* Адаптивность истории */
@media (max-width: 768px) {
  .history-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .history-actions {
    width: 100%;
    justify-content: flex-end;
  }
  
  .history-info .history-details {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}


/* Текстовое поле комментария */
#projectComment {
  border-radius: 6px;
  border: 1.5px solid #e0e0e0;
  background: #fafbfc;
  transition: all 0.3s ease;
  font-size: 14px;
  resize: vertical;
  min-height: 100px;
  width: 100%;
  max-width: 600px;
  box-sizing: border-box;
}

#projectComment:focus {
  border-color: var(--brand-color);
  background: white;
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.12);
  outline: none;
}

/* === КНОПКИ-ИКОНКИ === */
.icon-btn {
  width: 50px;
  height: 50px;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  cursor: pointer;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
  position: relative;
  padding: 0;
}

.icon-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
  border-color: #cbd5e0;
}

.icon-btn:active {
  transform: translateY(-1px);
}

/* Tooltip при наведении */
.icon-btn::after {
  content: attr(title);
  position: absolute;
  bottom: -35px;
  left: 50%;
  transform: translateX(-50%);
  background: #2d3748;
  color: white;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 11px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  pointer-events: none;
  z-index: 100;
}

.icon-btn:hover::after {
  opacity: 1;
  visibility: visible;
  bottom: -40px;
}

/* Адаптивность */
@media (max-width: 768px) {
  .icon-btn {
    width: 45px;
    height: 45px;
  }
  
  .icon-btn img {
    width: 28px;
    height: 28px;
  }
}

/* Кнопка "Сформировать спецификацию" */
.btn-specification {
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  color: white;
  border: none;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(30, 60, 114, 0.3);
  transition: all 0.3s ease;
}

.btn-specification:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(30, 60, 114, 0.4);
  background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
}

.btn-specification:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(30, 60, 114, 0.3);
}
/* Добавляем отступ под кнопками калькулятора */
.settings-panel {
  margin-bottom: 20px !important;
}

/* Или если кнопки находятся в другом месте - добавляем общий отступ для контейнера */
.calculator-container {
  padding-bottom: 30px !important;
}

/* === СТИЛИ ДЛЯ КНОПОК СВЯЗИ === */
#emailText {
    cursor: pointer;
    transition: all 0.2s;
}

#emailText:hover {
    text-decoration: underline;
    color: #27ae60;
}

/* Адаптив для мобильных */
@media (max-width: 768px) {
    .result-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    
    /* Кнопки в одну колонку на мобильных */
    #contactButtons {
        flex-direction: column;
        align-items: center;
    }
}

/* === АНИМАЦИЯ КНОПОК СВЯЗИ === */
.contact-btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Эффект при наведении для всех кнопок */
.contact-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25) !important;
}

.contact-btn:active {
    transform: translateY(-2px) scale(1);
}

/* Telegram кнопка */
.contact-btn-telegram:hover {
    background: #006699 !important;
    box-shadow: 0 12px 30px rgba(0, 136, 204, 0.5) !important;
}

/* Почта кнопка */
.contact-btn-email:hover {
    background: #1a252f !important;
    box-shadow: 0 12px 30px rgba(45, 55, 72, 0.5) !important;
}

/* Поделиться кнопка */
.contact-btn-share:hover {
    background: #219a52 !important;
    box-shadow: 0 12px 30px rgba(39, 174, 96, 0.5) !important;
}

/* Свечение иконки при наведении */
.contact-btn:hover svg {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

/* Адаптив для мобильных */
@media (max-width: 768px) {
    .contact-btn {
        padding: 16px 30px;
        font-size: 15px;
    }
}

.manager-view {
    margin-top: 40px; /* Отступ сверху */
}

/* === ИСПРАВЛЕНИЕ ВЫРАВНИВАНИЯ БЛОКОВ === */

/* 1. Делаем все основные белые карточки одинаковой ширины */
.inputs, 
.settings-panel, 
#result, 
.header-with-logo,
.project-info, /* Если такой класс есть у блока "Информация о проекте" */
.room-form-grid {
    max-width: 100% !important;       /* Растягиваем на всю ширину родителя */
    width: 100% !important;           /* Принудительная ширина */
    margin-left: 0 !important;        /* Убираем левые отступы */
    margin-right: 0 !important;       /* Убираем правые отступы */
    box-sizing: border-box !important; /* Чтобы padding не ломал ширину */
}

/* 2. Гарантируем, что родительский контейнер держит центр */
.calculator-container {
    max-width: 1100px !important;     /* Можно чуть уменьшить, если 1200 слишком широко */
    margin: 0 auto !important;        /* Жесткое центрирование */
    padding-left: 20px !important;
    padding-right: 20px !important;
}

/* 3. Исправляем сетку формы комнаты (если она есть) */
.room-form-grid {
    display: grid;
    grid-template-columns: 1fr 320px; /* Оставляем твою сетку, но теперь она будет вписана в контейнер */
    gap: 30px;
    width: 100% !important;
}

/* 4. Убираем лишние отступы у body, которые могут сдвигать фон */
body {
    overflow-x: hidden !important;    /* Скрываем горизонтальную прокрутку */
    margin: 0 !important;
    padding: 0 !important;
}
/* === ВОЗВРАЩАЕМ ОТСТУП СВЕРХУ И ЦЕНТРИРОВАНИЕ === */

/* Добавляем отступ всему контенту внутри калькулятора */
.calculator-container {
    padding-top: 40px !important; /* Регулируй это число, чтобы изменить высоту отступа */
    padding-bottom: 60px !important; /* Для красоты добавим отступ и снизу */
}

/* Убеждаемся, что фон с точками начинается с самого верха экрана */
body {
    background-position: 0 0 !important;
    min-height: 100vh;
}

/* Дополнительно: если нужно, чтобы сама белая шапка тоже имела отступ внутри */
.header-with-logo {
    margin-top: 0 !important; /* Убираем лишние margins, если они были */
}