:root {
    --primary: #01879a;
    --primary-dark: #015b67;
    --secondary: #015b67;
    --light-bg: #F8FCFF;
    --border: #e1e5f1;
    --text: #333;
    --text-light: #666;
    --danger: #ff6b6b;
    --success: #00C485;
    --warning: #ffd166;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* Main Container */
.far-container {
    margin: 15px auto;
    background: white;
    border-radius: 6px;
    padding: 0;
    overflow: hidden;
}

/* Two Column Layout */
.far-content {
    display: flex;
}

/* Left Panel - Form */
.far-left-panel {
    flex: 0 0 380px;
    padding: 0px 5px;
    /*border-right: 1px solid var(--border);*/
}

/* Right Panel - Results */
.far-right-panel {
    flex: 1;
    padding: 0px 5px;
    background: white;
}

/* Section Styling - Compact */
.far-section {
    margin-bottom: 15px;
    padding: 12px;
    background: white;
    border-radius: 5px;
    border: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.far-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 6px;
}

.far-section-title i {
    color: var(--primary);
    font-size: 13px;
}

/* Title with Toggle Switch */
.far-mode-toggle-title {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    font-size: 12px;
    font-weight: normal;
    cursor: pointer;
}

.far-section-title .far-mode-toggle-title {
    margin-left: auto;
}

.far-mode-label-basic,
.far-mode-label-advanced {
    font-size: 11px;
    font-weight: 500;
    transition: color 0.2s;
}

/* Default: Basic is active (toggle off) */
.far-mode-toggle-title .far-mode-label-basic {
    color: var(--primary);
}

.far-mode-toggle-title .far-mode-label-advanced {
    color: var(--text-light);
}

.far-slider-title {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 18px;
    background-color: #ddd;
    border-radius: 17px;
    transition: background-color 0.3s;
}

.far-slider-title:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: transform 0.3s;
    border-radius: 50%;
}

/* Advanced mode active styles (applied via JS) */
.far-mode-toggle-title.advanced-active .far-mode-label-basic {
    color: var(--text-light) !important;
}

.far-mode-toggle-title.advanced-active .far-mode-label-advanced {
    color: var(--primary) !important;
}

.far-mode-toggle-title.advanced-active .far-slider-title {
    background-color: var(--primary) !important;
}

.far-mode-toggle-title.advanced-active .far-slider-title:before {
    transform: translateX(18px) !important;
}

/* Basic mode active styles (default, applied via JS) */
.far-mode-toggle-title.basic-active .far-mode-label-basic {
    color: var(--primary) !important;
}

.far-mode-toggle-title.basic-active .far-mode-label-advanced {
    color: var(--text-light) !important;
}

.far-mode-toggle-title.basic-active .far-slider-title {
    background-color: #ddd !important;
}

.far-mode-toggle-title.basic-active .far-slider-title:before {
    transform: translateX(0) !important;
}

.far-section-title .far-mode-toggle-title input {
    display: none;
}

/* Form Controls - Compact */
.far-form-group {
    margin-bottom: 12px;
}

.far-form-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 5px;
    font-size: 13px;
}

.far-form-group label i {
    color: var(--primary);
    font-size: 12px;
    width: 14px;
}

.far-input-group {
    position: relative;
}

.far-input {
    width: 100%;
    padding: 8px 40px 8px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 16px;
    transition: all 0.2s;
    background: white;
    box-sizing: border-box;
}

.far-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(27, 164, 200, 0.1);
}

.far-unit {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 12px;
    pointer-events: none;
}

/* Floor Management - Compact */
.far-floors {
    margin-top: 8px;
    max-height: 200px;
    overflow-y: auto;
}

.far-floor-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    padding: 8px 10px;
    background: var(--light-bg);
    border-radius: 4px;
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.far-floor-row:hover {
    border-color: var(--primary);
}

.far-floor-label {
    flex: 0 0 60px;
    font-weight: 500;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
}

.far-floor-label i {
    color: var(--primary);
    font-size: 11px;
    width: 14px;
}

.far-floor-input {
    flex: 1;
    min-width: 0;
}

.far-floor-area {
    flex: 0 0 70px;
    font-weight: 600;
    color: var(--primary);
    text-align: right;
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.far-floor-remove {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    padding: 4px;
    border-radius: 3px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    font-size: 12px;
    flex-shrink: 0;
}

.far-floor-remove:hover {
    background: var(--danger);
    color: white;
}

/* Buttons - Compact */
.far-buttons {
    display: flex;
    gap: 8px;
    margin-top: 5px;
}

.far-btn {
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: 1;
    text-transform: none;
    text-shadow: #202121 1px 1px;
}

.far-btn.primary {
    background: var(--primary);
    color: white;
}

.far-btn.primary:hover {
    background: var(--primary-dark);
    color: white;
    box-shadow: none;
}

.far-btn-secondary {
    background: white;
    color: var(--primary);
    border: 1px solid var(--primary);
    text-shadow: none;
}

.far-btn-secondary:hover {
    background: rgba(27, 164, 200, 0.05);
    box-shadow: none;
}

.far-btn-success {
    background: var(--success);
    color: white;
}

.far-btn-success:hover {
    background: #05b888;
    color: white;
    box-shadow: none;
    border: none;
}

.far-btn-icon {
    font-size: 12px;
}

/* Results Grid - Compact */
.far-results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 15px;
}

.far-result-card {
    background: var(--light-bg);
    border-radius: 4px;
    padding: 10px;
    text-align: center;
    border: 1px solid var(--border);
    min-height: 70px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.far-result-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin: 4px 0 2px;
    line-height: 1.2;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.far-result-label {
    font-size: 11px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.far-result-unit {
    font-size: 10px;
    color: var(--text-light);
    opacity: 0.8;
    margin-top: 2px;
}

/* Chart Visualization - Compact */
.far-chart-container {
    height: 14px;
    background: var(--light-bg);
    border-radius: 7px;
    overflow: hidden;
    margin: 12px 0;
    position: relative;
    border: 1px solid var(--border);
}

.far-chart-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    border-radius: 7px;
    transition: width 0.3s ease;
}

.far-chart-marker {
    position: absolute;
    top: 0;
    height: 100%;
    width: 2px;
    background: var(--danger);
    z-index: 2;
}

.far-chart-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 11px;
    color: var(--text-light);
}

/* Utilization Card - Compact */
.far-utilization-card {
    background: var(--light-bg);
    border-radius: 4px;
    padding: 10px;
    text-align: center;
    border: 1px solid var(--border);
    margin-bottom: 12px;
}

.far-utilization-label {
    font-size: 11px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 4px;
}

.far-utilization-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Compliance Status - Compact */
.far-compliance {
    padding: 12px;
    border-radius: 4px;
    margin-top: 12px;
    text-align: center;
    background: var(--light-bg);
    border: 1px solid var(--border);
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.far-compliance.compliant {
    background: rgba(6, 214, 160, 0.08);
    border-color: var(--success);
}

.far-compliance.non-compliant {
    background: rgba(255, 107, 107, 0.08);
    border-color: var(--danger);
}

.far-compliance-status {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.far-compliance.compliant .far-compliance-status {
    color: var(--success);
}

.far-compliance.non-compliant .far-compliance-status {
    color: var(--danger);
}

.far-compliance-details {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 6px;
    line-height: 1.3;
}

.far-compliance-details p {
    margin: 3px 0;
}

/* Information Panel - Compact */
.far-info-panel {
    background: rgba(27, 164, 200, 0.04);
    border-left: 3px solid var(--primary);
    padding: 10px;
    border-radius: 4px;
    margin-top: 15px;
}

.far-info-title {
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
}

.far-info-content {
    font-size: 11px;
    color: var(--text-light);
    line-height: 1.4;
}

.far-info-content p {
    margin: 3px 0;
}

/* Message Styles */
.far-message {
    position: fixed;
    top: 10px;
    right: 10px;
    padding: 10px 14px;
    border-radius: 4px;
    background: white;
    box-shadow: 0 3px 10px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1000;
    animation: slideIn 0.3s ease;
    border-left: 3px solid var(--primary);
    max-width: 280px;
    font-size: 13px;
}

.far-message-success {
    border-left-color: var(--success);
}

.far-message-error {
    border-left-color: var(--danger);
}

.far-message-warning {
    border-left-color: var(--warning);
}

.far-message i {
    font-size: 14px;
}

.far-message-success i {
    color: var(--success);
}

.far-message-error i {
    color: var(--danger);
}

.far-message-warning i {
    color: var(--warning);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Scrollbar Styling */
.far-left-panel::-webkit-scrollbar,
.far-right-panel::-webkit-scrollbar,
.far-floors::-webkit-scrollbar {
    width: 4px;
}

.far-left-panel::-webkit-scrollbar-track,
.far-right-panel::-webkit-scrollbar-track,
.far-floors::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 2px;
}

.far-left-panel::-webkit-scrollbar-thumb,
.far-right-panel::-webkit-scrollbar-thumb,
.far-floors::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 2px;
}

.far-left-panel::-webkit-scrollbar-thumb:hover,
.far-right-panel::-webkit-scrollbar-thumb:hover,
.far-floors::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}

/* Responsive Design */
@media (max-width: 768px) {
    .far-content {
        flex-direction: column;
    }
    
    .far-left-panel {
        flex: none;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    
    .far-right-panel {
        flex: none;
        max-height: none;
    }
    
    .far-results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .far-mode-toggle-title {
        font-size: 11px;
    }
    
    .far-mode-label-basic,
    .far-mode-label-advanced {
        font-size: 10px;
    }
    
    .far-slider-title {
        width: 32px;
        height: 16px;
    }
    
    .far-slider-title:before {
        height: 12px;
        width: 12px;
    }
    
    .far-mode-toggle-title.advanced-active .far-slider-title:before {
        transform: translateX(16px) !important;
    }
}

@media (max-width: 480px) {
    .far-results-grid {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    
    .far-buttons {
        flex-direction: column;
    }
    
    .far-btn {
        width: 100%;
    }
    
    .far-floor-row {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }
    
    .far-floor-label,
    .far-floor-area {
        flex: none;
        text-align: left;
    }
    
    .far-floor-area {
        text-align: right;
        align-self: flex-end;
    }
    
    .far-section-title {
        flex-wrap: wrap;
    }
    
    .far-mode-toggle-title {
        margin-left: 0;
        margin-top: 5px;
        justify-content: center;
    }
}