.room-calculator-container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 24px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #374151;
}

/* Header Styles */
.calculator-header {
    margin-bottom: 24px;
}

.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 32px;
}

.hopskip-logo {
    height: 48px;
}

@media (min-width: 768px) {
    .hopskip-logo {
        height: 64px;
    }
}

.header-card {
    background: linear-gradient(135deg, #D5F5F6 0%, #ffffff 100%);
    border-radius: 12px;
    padding: 32px 24px 16px;
    text-align: center;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: none;
}

.main-title {
    font-size: 32px;
    font-weight: 700;
    color: #374151;
    margin: 0 0 8px 0;
}

.subtitle {
    font-size: 18px;
    color: #6B7280;
    margin: 0;
}

/* Card Styles */
.calculator-card {
    background: #ffffff;
    border-radius: 8px;
    margin-bottom: 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
    border: 1px solid #E5E7EB;
}

.calculator-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.card-header {
    padding: 20px 24px 8px;
}

.step-title {
    font-size: 20px;
    color: #374151;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.step-number {
    width: 32px;
    height: 32px;
    background: #047481;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}

.card-content {
    padding: 0 24px 24px;
}

/* Input Styles */
.input-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 4px;
}

.number-input {
    width: 100%;
    height: 40px;
    border: 1px solid #D1D5DB;
    border-radius: 6px;
    padding: 0 12px;
    font-size: 18px;
    font-weight: 700;
    background: #ffffff;
    transition: border-color 0.2s ease;
}

.number-input::placeholder {
    font-weight: 700;
}

.number-input:focus {
    outline: none;
    border-color: #047481;
    box-shadow: 0 0 0 2px rgba(4, 116, 129, 0.1);
}

.help-text {
    font-size: 14px;
    color: #6B7280;
    margin: 8px 0 0 0;
}

/* Layout Grid */
.layout-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 16px;
}

@media (min-width: 768px) {
    .layout-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.layout-card {
    background: #ffffff;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.layout-card:hover {
    background: #F9FAFB;
    border-color: #D1D5DB;
}

.layout-card.selected {
    background: #D5F5F6;
    border-color: #047481;
    box-shadow: 0 0 0 2px rgba(4, 116, 129, 0.1);
}

.layout-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.layout-name {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin: 0;
    line-height: 1.2;
}

.layout-description-box {
    background: #D5F5F6;
    border: 1px solid #047481;
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
}

.layout-title {
    font-weight: 500;
    color: #047481;
    margin: 0 0 8px 0;
}

.layout-desc {
    font-size: 14px;
    color: #047481;
    margin: 0 0 4px 0;
}

.layout-sqft {
    font-size: 14px;
    color: #6B7280;
    margin: 0;
}

/* AV Equipment Styles */
.av-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #D1D5DB;
    transition: 0.4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #047481;
}

input:checked + .slider:before {
    transform: translateX(20px);
}

.av-equipment-section {
    margin-top: 16px;
}

.av-equipment-grid {
    display: grid;
    gap: 12px;
    margin-top: 12px;
}

.av-equipment-card {
    background: #ffffff;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.av-equipment-card:hover {
    background: #F9FAFB;
    border-color: #D1D5DB;
}

.av-equipment-card.selected {
    background: #D5F5F6;
    border-color: #047481;
    box-shadow: 0 0 0 1px rgba(4, 116, 129, 0.1);
}

.av-checkbox {
    margin-top: 2px;
}

.av-info {
    flex: 1;
}

.av-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4px;
}

.av-name {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin: 0;
}

.av-sqft {
    font-size: 14px;
    font-weight: 500;
    color: #047481;
}

.av-desc {
    font-size: 14px;
    color: #6B7280;
    margin: 0;
}

.av-summary-box {
    background: #D5F5F6;
    border: 1px solid #047481;
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
}

.av-summary-title {
    font-weight: 500;
    color: #047481;
    margin: 0 0 8px 0;
}

.av-summary-count,
.av-summary-space {
    font-size: 14px;
    color: #047481;
    margin: 0 0 4px 0;
}

.av-summary-space {
    color: #6B7280;
    margin: 0;
}

/* Results Styles */
.results-card {
    background: linear-gradient(135deg, #D5F5F6 0%, #ffffff 100%);
    border: none;
}

.results-header {
    text-align: center;
}

.results-title {
    font-size: 24px;
    color: #374151;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.check-icon {
    font-size: 32px;
    color: #047481;
}

.empty-results {
    text-align: center;
    padding: 48px 24px;
}

.calculator-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.4;
}

.results-summary {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .results-summary {
        grid-template-columns: repeat(3, 1fr);
    }
}

.result-stat {
    text-align: center;
    padding: 24px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #E5E7EB;
}

.stat-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: #374151;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: #6B7280;
}

.calculation-breakdown {
    background: #ffffff;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #E5E7EB;
}

.breakdown-title {
    font-weight: 600;
    color: #374151;
    margin: 0 0 16px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.layout-badge {
    background: #D5F5F6;
    color: #047481;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #F3F4F6;
    font-size: 14px;
}

.breakdown-label {
    color: #6B7280;
}

.breakdown-value {
    font-weight: 500;
}

.breakdown-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-weight: 600;
    font-size: 18px;
}

.breakdown-total .breakdown-label {
    color: #374151;
}

.breakdown-total .breakdown-value {
    color: #047481;
}

.av-breakdown {
    background: #D5F5F6;
    border-radius: 8px;
    padding: 16px;
    margin: 16px 0;
}

.av-breakdown-title {
    font-weight: 500;
    color: #047481;
    margin: 0 0 8px 0;
}

.av-breakdown-item {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #047481;
    margin-bottom: 4px;
}

.av-breakdown-item:last-child {
    margin-bottom: 0;
}

.calculation-note {
    background: #D5F5F6;
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
    font-size: 14px;
    color: #047481;
}

.calculation-note strong {
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .room-calculator-container {
        padding: 16px;
    }

    .main-title {
        font-size: 28px;
    }

    .header-card {
        padding: 24px 16px;
    }

    .card-content {
        padding: 0 16px 16px;
    }

    .breakdown-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .breakdown-total {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}