/* Main Container */
.clac360-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 35px;
    max-width: 1600px;
    margin: 0 auto;
    padding: 25px;
}

@media (max-width: 768px) {
    .clac360-container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 20px;
    }
}

/* Panels */
.clac360-panel {
    background-color: #E0E0E0;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* Input Section */
.clac360-input-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px !important;
    flex-wrap: wrap;
    gap: 20px;
}

.clac360-section-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: #222222;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin-bottom: 0;
}

/* Colorblind Toggle */
.clac360-colorblind-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.clac360-toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
    background-color: #FF9500;
    border-radius: 13px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.clac360-toggle-switch::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: #E0E0E0;
    top: 2px;
    left: 2px;
    transition: transform 0.3s;
}

body.clac360-colorblind-mode .clac360-toggle-switch {
    background-color: #4A90E2;
}

body.clac360-colorblind-mode .clac360-toggle-switch::after {
    transform: translateX(24px);
}

/* Input Groups */
.clac360-input-group {
    margin-bottom: 45px !important;
}

.clac360-input-label {
    display: block;
    margin-bottom: 12px;
    font-weight: 500;
    color: #222222;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1.05rem;
}

.clac360-input-field, .clac360-select-field {
    width: 100%;
    padding: 16px 18px;
    border: 2px solid #333333;
    border-radius: 8px;
    background-color: #f9f9f9;
    font-size: 16px;
    color: #222222;
    transition: border-color 0.3s;
    min-height: 50px;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.5;
}

.clac360-input-field:focus, .clac360-select-field:focus {
    outline: 2px solid #4A90E2;
    outline-offset: 2px;
    border-color: #4A90E2;
}

/* Unit Selector */
.clac360-unit-selector {
    margin-top: 15px;
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.clac360-unit-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1rem;
}

.clac360-unit-radio {
    width: 20px;
    height: 20px;
    accent-color: #4A90E2;
}

/* Button Group */
.clac360-button-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 65px !important;
    margin-bottom: 30px !important;
}

.clac360-button {
    padding: 16px 28px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    min-height: 52px;
    flex: 1;
    min-width: 150px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.clac360-button-calculate {
    background-color: #4A90E2;
    color: white;
}

.clac360-button-reset {
    background-color: #FF9500;
    color: white;
}

.clac360-button-export {
    background-color: #222222;
    color: white;
}

.clac360-button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* Results Section */
.clac360-results-section {
    display: none;
}

.clac360-result-item {
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 25px;
    border-left: 4px solid #4A90E2;
}

.clac360-result-value {
    font-size: 1.9rem;
    font-weight: 600;
    color: #4A90E2;
    margin: 15px 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.clac360-step-calculation {
    background-color: #ffffff;
    border-radius: 6px;
    padding: 18px;
    margin-top: 20px;
    font-family: monospace;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    border: 1px solid #cccccc;
    font-size: 14px;
    line-height: 1.6;
}

.clac360-dynamic-comments,
.clac360-dynamic-analysis,
.clac360-dynamic-recommendations {
    background-color: #ffffff;
    border-radius: 6px;
    padding: 18px;
    margin-top: 18px;
    border-left: 4px solid #FF9500;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

/* Chart */
.clac360-velocity-displacement-graph {
    height: 350px;
    position: relative;
    background-color: #ffffff;
    border-radius: 8px;
    padding: 20px;
    margin-top: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Trademark */
.clac360-trademark {
    position: relative;
    text-align: right;
    margin-top: 25px;
    font-size: 0.8rem;
    color: #666666;
    opacity: 0.8;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Colorblind Mode Styles */
body.clac360-colorblind-mode .clac360-result-item {
    border-left-style: dashed;
    border-left-width: 4px;
}

body.clac360-colorblind-mode .clac360-dynamic-comments,
body.clac360-colorblind-mode .clac360-dynamic-analysis,
body.clac360-colorblind-mode .clac360-dynamic-recommendations {
    border-left-style: dashed;
    border-left-width: 4px;
}

body.clac360-colorblind-mode .clac360-button {
    position: relative;
}

body.clac360-colorblind-mode .clac360-button-calculate::before {
    content: "▶";
    position: absolute;
    left: 12px;
    font-size: 1.2rem;
}

body.clac360-colorblind-mode .clac360-button-reset::before {
    content: "↺";
    position: absolute;
    left: 12px;
    font-size: 1.2rem;
}

body.clac360-colorblind-mode .clac360-button-export::before {
    content: "↓";
    position: absolute;
    left: 12px;
    font-size: 1.2rem;
}

body.clac360-colorblind-mode .clac360-input-field,
body.clac360-colorblind-mode .clac360-select-field {
    border-style: dashed;
}

/* Validation and Errors */
.clac360-validation-error {
    color: #d32f2f;
    font-size: 0.9rem;
    margin-top: 10px;
    display: none;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.clac360-chart-warning {
    background-color: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 6px;
    padding: 12px;
    margin-top: 15px;
    color: #856404;
    font-size: 0.95rem;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Solutions Container */
.clac360-solutions-container {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    margin-top: 20px;
    margin-bottom: 25px;
}

.clac360-solution-option {
    flex: 1;
    min-width: 220px;
    background-color: #f0f7ff;
    border-radius: 8px;
    padding: 20px;
    border: 2px solid #4A90E2;
}

.clac360-solution-label {
    font-weight: 600;
    color: #222222;
    margin-bottom: 10px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1.1rem;
}

/* Error Messages */
.clac360-error-message {
    background-color: #ffebee;
    border: 1px solid #d32f2f;
    border-radius: 6px;
    padding: 15px;
    margin: 20px 0;
    color: #d32f2f;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.clac360-error-message.validation {
    border-color: #d32f2f;
    background-color: #ffebee;
}

.clac360-error-message.numerical {
    border-color: #f57c00;
    background-color: #fff3e0;
    color: #e65100;
}

.clac360-error-message.physical {
    border-color: #388e3c;
    background-color: #e8f5e9;
    color: #1b5e20;
}

/* Accessibility */
.clac360-aria-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Responsive Design */
@media (max-width: 480px) {
    .clac360-container {
        padding: 15px;
        gap: 25px;
    }
    
    .clac360-panel {
        padding: 20px;
    }
    
    .clac360-input-section {
        margin-bottom: 35px !important;
    }
    
    .clac360-input-group {
        margin-bottom: 40px !important;
    }
    
    .clac360-button-group {
        margin-top: 55px !important;
        margin-bottom: 25px !important;
        flex-direction: column;
    }
    
    .clac360-button {
        width: 100%;
        padding: 18px 20px;
        min-height: 55px;
    }
    
    .clac360-solutions-container {
        flex-direction: column;
    }
    
    .clac360-solution-option {
        min-width: 100%;
    }
    
    .clac360-unit-selector {
        gap: 15px;
    }
}