:root {
    --primary-color: #4f46e5;
    --secondary-color: #8b5cf6;
    /* Entry Type Colors */
    --food-color: #10b981;    /* Emerald */
    --sport-color: #34d399;   /* green for sport ratings */
    --drink-color: #06b6d4;   /* Cyan */
    --sleep-color: #f59e0b;   /* Amber */
    --pain-color: #ef4444;    /* Red */
    --fatigue-color: #facc15; /* Yellow */
    --bowel-color: #84cc16;   /* Lime Green */
}
body {
    font-family: 'Inter', sans-serif;
    background-color: #f3f4f6;
}
.container-wrapper {
    max-width: 768px;
}
.card {
    background-color: white;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.btn-entry-type {
    transition: all 0.2s;
    background-color: #6b7280;
    color: white;
}
.btn-entry-type:hover {
    opacity: 0.9;
}
.btn-entry-type[data-type="food"] { background-color: var(--food-color); }
.btn-entry-type[data-type="drink"] { background-color: var(--drink-color); }
.btn-entry-type[data-type="sleep"] { background-color: var(--sleep-color); }
.btn-entry-type[data-type="pain"] { background-color: var(--pain-color); }
.btn-entry-type[data-type="fatigue"] { background-color: var(--fatigue-color); }
.btn-entry-type[data-type="bowel"] { background-color: var(--bowel-color); }

.btn-entry-type.active {
    box-shadow: 0 0 0 4px #c7d2fe;
    transform: scale(1.05);
    font-weight: 700;
}

.btn-primary {
    background-color: var(--primary-color);
    transition: background-color 0.2s;
}
.btn-primary:hover {
    background-color: var(--secondary-color);
}
/* Custom styles for rating inputs (uses red for generic symptoms, amber for sleep/fatigue) */
#pain-rating .rating-input:checked + .rating-label, #bowel-rating .rating-input:checked + .rating-label {
    background-color: var(--pain-color);
    color: white;
    transform: scale(1.05);
    font-weight: 600;
}
#fatigue-rating .rating-input:checked + .rating-label {
    background-color: var(--fatigue-color);
    color: #4a4a4a; /* Dark text on yellow */
    transform: scale(1.05);
    font-weight: 600;
}
#sleep-quality-rating .rating-input:checked + .rating-label {
    background-color: var(--sleep-color);
    color: white;
    transform: scale(1.05);
    font-weight: 600;
}
/* Generic rating visual feedback for groups without custom color rules */
.rating-input:checked + .rating-label {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.05);
    font-weight: 600;
}
/* Meal and sport specific variants to better match type colors */
#food-enjoyment-rating-group .rating-input:checked + .rating-label {
    background-color: var(--food-color);
    color: white;
    transform: scale(1.05);
    font-weight: 600;
}
#sport-effort-rating .rating-input:checked + .rating-label {
    background-color: var(--sport-color);
    color: white;
    transform: scale(1.05);
    font-weight: 600;
}
/* Checkbox styling */
input[type="checkbox"]:checked {
    border-color: var(--sleep-color);
    background-color: var(--sleep-color);
}

.rating-label {
    transition: all 0.1s ease-in-out;
    cursor: pointer;
    background-color: white; /* default tile background for contrast */
    border-color: #e5e7eb;
}

/* Fallback class applied by JS when :checked isn't reflected visually */
.rating-label.rating-selected {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.05);
    font-weight: 600;
}

/* Meal-specific hover and JS-selected visuals */
#food-enjoyment-rating-group .rating-label:hover {
    background-color: #ecfdf5; /* emerald-50 */
}
#food-enjoyment-rating-group .rating-label.rating-selected {
    background-color: var(--food-color);
    color: white;
    transform: scale(1.05);
    font-weight: 600;
}

.active-sleep-alert {
    background-color: #ecfdf5;
    border: 2px solid #34d399;
    color: #047857;
}