/* 
 * 1st Equation of Motion Solver-clac360
 * Original CSS - DO NOT MODIFY
 * Preserves exact layout and design
 */

/* Container and layout */
.femsc360-container * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.femsc360-container body {
    background-color: #F5F5F5;
    color: #222222;
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
}

.femsc360-container .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 1600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .femsc360-container .container {
        grid-template-columns: 1fr;
    }
}

/* Panels */
.femsc360-container .panel {
    background-color: #E0E0E0;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* Input section */
.femsc360-container .input-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.femsc360-container .section-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #222222;
}

/* Colorblind toggle */
.femsc360-container .colorblind-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.femsc360-container .toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
    background-color: #FF9500;
    border-radius: 13px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.femsc360-container .toggle-switch::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: #E0E0E0;
    top: 2px;
    left: 2px;
    transition: transform 0.3s;
}

.femsc360-container .colorblind-mode .toggle-switch {
    background-color: #4A90E2;
}

.femsc360-container .colorblind-mode .toggle-switch::after {
    transform: translateX(24px);
}

/* Input groups with proper spacing */
.femsc360-container .input-group {
    margin-bottom: 20px;
}

.femsc360-container .input-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #222222;
}

/* Input fields with ample height and clear text */
.femsc360-container .input-field,
.femsc360-container .select-field {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #333333;
    border-radius: 8px;
    background-color: #f9f9f9;
    font-size: 1rem;
    color: #222222;
    transition: border-color 0.3s;
    min-height: 46px; /* Ensures text is clearly visible */
    line-height: normal;
}

/* Dropdown with ample height for selected text visibility */
.femsc360-container .select-field {
    height: 46px; /* Fixed height for consistent appearance */
    padding-top: 0;
    padding-bottom: 0;
    display: flex;
    align-items: center;
}

.femsc360-container .input-field:focus,
.femsc360-container .select-field:focus {
    outline: 2px solid #4A90E2;
    outline-offset: 2px;
}

/* Unit selector */
.femsc360-container .unit-selector {
    margin-top: 8px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.femsc360-container .unit-option {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.femsc360-container .unit-radio {
    width: 18px;
    height: 18px;
    accent-color: #4A90E2;
}

/* Button group with ample distance from last input field */
.femsc360-container .button-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 25px; /* Ample distance from last input field */
}

.femsc360-container .button {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    min-height: 46px;
    flex: 1;
    min-width: 140px;
}

.femsc360-container .button-calculate {
    background-color: #4A90E2;
    color: white;
}

.femsc360-container .button-reset {
    background-color: #FF9500;
    color: white;
}

.femsc360-container .button-export {
    background-color: #222222;
    color: white;
}

.femsc360-container .button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* Results section */
.femsc360-container .results-section {
    display: none;
}

.femsc360-container .result-item {
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    border-left: 4px solid #4A90E2;
}

.femsc360-container .result-value {
    font-size: 1.8rem;
    font-weight: 600;
    color: #4A90E2;
    margin: 10px 0;
}

.femsc360-container .step-calculation {
    background-color: #ffffff;
    border-radius: 6px;
    padding: 15px;
    margin-top: 15px;
    font-family: monospace;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    border: 1px solid #cccccc;
}

.femsc360-container .dynamic-comments,
.femsc360-container .dynamic-analysis,
.femsc360-container .dynamic-recommendations {
    background-color: #ffffff;
    border-radius: 6px;
    padding: 15px;
    margin-top: 15px;
    border-left: 4px solid #FF9500;
}

/* Charts container */
.femsc360-container .charts-container {
    margin-top: 25px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.femsc360-container .chart-wrapper {
    background-color: #ffffff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: relative;
}

.femsc360-container .chart-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #222222;
    margin-bottom: 15px;
    text-align: center;
}

.femsc360-container .chart-container {
    height: 320px;
    position: relative;
    width: 100%;
}

.femsc360-container .chart-container canvas {
    width: 100% !important;
    height: 100% !important;
}

@media (max-width: 768px) {
    .femsc360-container .chart-container {
        height: 280px;
    }
}

@media (max-width: 480px) {
    .femsc360-container .chart-container {
        height: 240px;
    }
}

/* Trademark */
.femsc360-container .trademark {
    position: relative;
    margin-top: 20px;
    text-align: right;
    font-size: 0.75rem;
    color: #666666;
    opacity: 0.8;
}

/* Colorblind mode styles */
.femsc360-container .colorblind-mode .result-item {
    border-left-style: dashed;
    border-left-width: 4px;
}

.femsc360-container .colorblind-mode .dynamic-comments,
.femsc360-container .colorblind-mode .dynamic-analysis,
.femsc360-container .colorblind-mode .dynamic-recommendations {
    border-left-style: dashed;
    border-left-width: 4px;
}

.femsc360-container .colorblind-mode .button {
    position: relative;
}

.femsc360-container .colorblind-mode .button-calculate::before {
    content: "▶";
    position: absolute;
    left: 10px;
}

.femsc360-container .colorblind-mode .button-reset::before {
    content: "↺";
    position: absolute;
    left: 10px;
}

.femsc360-container .colorblind-mode .button-export::before {
    content: "↓";
    position: absolute;
    left: 10px;
}

.femsc360-container .colorblind-mode .input-field,
.femsc360-container .colorblind-mode .select-field {
    border-style: dashed;
}

/* Validation error */
.femsc360-container .validation-error {
    color: #d32f2f;
    font-size: 0.85rem;
    margin-top: 5px;
    display: none;
}

/* Chart info */
.femsc360-container .chart-info {
    font-size: 0.85rem;
    color: #666666;
    margin-top: 10px;
    text-align: center;
    font-style: italic;
}

/* Chart status */
.femsc360-container .chart-status {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 12px;
    color: #666;
    z-index: 10;
    display: none;
    background: rgba(255, 255, 255, 0.9);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.femsc360-container .status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 5px;
}

/* Calculated unit section */
.femsc360-container .calculated-unit-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #cccccc;
}

.femsc360-container .calculated-unit-section .section-title {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.femsc360-container .calculated-unit-note {
    font-size: 0.9rem;
    color: #666666;
    margin-bottom: 10px;
    font-style: italic;
}

/* Ensure no overlapping elements */
.femsc360-container * {
    box-sizing: border-box;
}

.femsc360-container .input-group,
.femsc360-container .button-group,
.femsc360-container .calculated-unit-section {
    clear: both;
    overflow: hidden;
}

/* Responsive adjustments for mobile */
@media (max-width: 480px) {
    .femsc360-container .input-field,
    .femsc360-container .select-field {
        font-size: 16px; /* Prevents iOS zoom on focus */
        padding: 10px 12px;
    }
    
    .femsc360-container .button-group {
        gap: 10px;
    }
    
    .femsc360-container .button {
        min-width: 120px;
        padding: 10px 16px;
    }
}