/*
  =================================================================
  فایل استایل اختصاصی منحنی رشد نوزاد
  نسخه: 1.1 - بهینه‌سازی A11y
  =================================================================
*/

/* --- Segmented Control (Gender & Type) --- */
.segmented-control {
    display: flex;
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-small);
    overflow: hidden;
    margin-bottom: 10px;
}
.segmented-control.small-text label {
    font-size: 0.85rem;
    padding: 10px 5px;
}

.segmented-control input[type="radio"] {
    position: absolute;
    clip: rect(0, 0, 0, 0);
    pointer-events: none;
}

.segmented-control label {
    flex: 1;
    text-align: center;
    padding: 12px 10px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    color: var(--light-text-color);
    background-color: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    
    /* === Change 1: Add prefers-reduced-motion check === */
    @media (prefers-reduced-motion: no-preference) {
        transition: var(--transition-fast);
    }
}

.segmented-control label:not(:last-child) {
    border-left: 1px solid var(--border-color); /* For RTL */
}

.segmented-control input[type="radio"]:checked + label {
    background-color: var(--primary-color);
    color: white;
}

.segmented-control input[type="radio"]:focus-visible + label {
     outline: 3px solid var(--secondary-color);
     outline-offset: -3px; /* Inside border */
     z-index: 1;
}


/* --- Date Input --- */
.date-input {
    width: 100%;
    padding: 14px 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-small);
    font-size: 1.1rem;
    font-family: var(--font-family-base);
     /* === Change 2: Add prefers-reduced-motion check === */
     @media (prefers-reduced-motion: no-preference) {
        transition: var(--transition-fast);
    }
}
.date-input:focus {
     border-color: var(--primary-color);
     box-shadow: 0 0 0 4px rgba(123, 44, 191, 0.1);
     outline: none;
}


/* --- Input with Unit --- */
.input-wrapper .input-unit {
    position: absolute;
    left: 15px; /* For RTL */
    top: 50%;
    transform: translateY(-50%);
    color: var(--light-text-color);
    font-size: 0.9rem;
    font-weight: bold;
    pointer-events: none;
}

.input-wrapper input[type="number"] {
    padding-left: 75px; /* Space for the unit */
}

/* --- Custom Growth Result Card --- */
.result-card-growth {
    background: linear-gradient(145deg, var(--cat-کودک-و-نوزاد), #ffd43b);
    color: var(--text-color); /* Yellow bg needs dark text */
    border-radius: var(--border-radius-base);
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 20px;
    opacity: 0;
    transform: translateY(20px);
    
    /* === Change 3: Add prefers-reduced-motion check === */
     @media (prefers-reduced-motion: no-preference) {
        transition: opacity 0.5s ease-out, transform 0.5s ease-out;
    }
}
.result-card-growth.visible {
    opacity: 1;
    transform: translateY(0);
}
.result-card-growth .result-header h3 {
    font-size: 1.1rem;
    font-weight: bold;
    opacity: 0.85; /* Slightly darker text */
    color: var(--text-color);
}
.result-card-growth .result-category {
    font-size: clamp(1.8rem, 5vw, 2.2rem);
    font-weight: bold;
    line-height: 1.2;
    color: var(--text-color);
}
.result-card-growth .result-interpretation {
    font-size: 0.95rem;
     color: var(--text-color);
     opacity: 0.9;
}
.result-card-growth .secondary-cta {
    background: var(--text-color);
    color: white; /* Ensure text is readable on dark button */
}
.result-card-growth .secondary-cta:hover {
     background: #495057; /* Slightly lighter dark for hover */
}


/* --- Percentile Gauge --- */
.percentile-gauge {
    width: 100%;
    padding: 0 10px; /* Add padding to prevent indicator overflow */
}
.gauge-bar {
    width: 100%;
    height: 10px;
    /* Gradient: Red - Yellow - Green - Yellow - Red */
    background: linear-gradient(to left, 
        #e74c3c 0%, /* Red */
        #f1c40f 25%, /* Yellow */
        #2ecc71 50%, /* Green */
        #f1c40f 75%, /* Yellow */
        #e74c3c 100% /* Red */
    );
    border-radius: 5px;
    position: relative;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
}
.gauge-indicator {
    width: 20px;
    height: 20px;
    background-color: white;
    border: 4px solid var(--primary-color);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    /* Start centered */
    right: 50%; 
    transform: translate(50%, -50%); /* Center based on 'right' property */
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    
     /* === Change 4: Add prefers-reduced-motion check === */
     @media (prefers-reduced-motion: no-preference) {
        transition: right 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
}
.gauge-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    font-weight: bold;
    color: var(--light-text-color);
    padding: 5px 2px 0 2px; /* Consistent padding */
}