/* Define custom CSS variables for easy maintenance */
:root {
    --color-herb-dark: #1e3a24; /* Dark Green Text */
    --color-herb-primary: #388E3C; /* Primary Button Green (Improved Contrast) */
    --color-herb-hover: #2E7D32; /* Darker Green for Hover */
    --color-accent: #FF9800; /* Muted Gold/Orange Accent */
    --color-background: #f7fbeb; /* Light, natural background */
    --color-card-bg: #FFFFFF;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-background);
    color: var(--color-herb-dark);
}

/* Helper Classes for Tailwind Overrides */
.text-herb { color: var(--color-herb-dark); }
.bg-herb { background-color: var(--color-herb-primary); }
.border-herb { border-color: var(--color-herb-primary); }
.text-accent { color: var(--color-accent); }
.bg-accent { background-color: var(--color-accent); }
.card-bg { background-color: var(--color-card-bg); }
.shadow-soft { box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08); }
.page-transition { opacity: 0; transition: opacity 0.5s ease-in-out; }
.page-transition.active { opacity: 1; }

/* Enhanced Button Styling */
.btn-primary {
    background-color: var(--color-herb-primary);
    color: white;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px; /* Full rounded */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.3s;
}

.btn-primary:hover {
    background-color: var(--color-herb-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.btn-accent {
    background-color: var(--color-accent);
    color: white;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    box-shadow: 0 6px 10px rgba(255, 152, 0, 0.4);
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.3s;
}

.btn-accent:hover {
    background-color: #E68A00; /* Slightly darker orange */
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(255, 152, 0, 0.6);
}

/* Small, secondary buttons (used for filters) */
.filter-btn {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.filter-btn:not(.bg-herb) {
    border: 1px solid #c8e6c9; /* Light green border */
    color: var(--color-herb-dark);
}