:root {
    --bs-font-sans-serif: 'Noto Sans Tamil', 'Inter', system-ui, -apple-system, sans-serif;
    --primary-blue: #1e3a8a;
    --primary-blue-hover: #1e40af;
    --accent-gold: #f59e0b;
    --success-green: #059669;
    --danger-red: #dc2626;
    --warning-orange: #ea580c;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: var(--bs-font-sans-serif);
    background-color: #f8fafc;
    color: #1e293b;
    padding-bottom: 78px;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6, .btn, .nav-link {
    font-family: 'Noto Sans Tamil', sans-serif;
    line-height: 1.4;
}

.btn {
    border-radius: 12px;
    font-weight: 600;
    padding: 0.65rem 1.25rem;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease-in-out;
}

.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-blue-hover);
    border-color: var(--primary-blue-hover);
}

.card {
    border: none;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1040;
    padding: 0 8px;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #64748b;
    font-size: 0.76rem;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 10px;
    min-width: 60px;
    transition: color 0.15s ease;
}

.bottom-nav-item i {
    font-size: 1.35rem;
    margin-bottom: 2px;
}

.bottom-nav-item.active,
.bottom-nav-item.router-link-active {
    color: var(--primary-blue);
}

.form-control, .form-select {
    border-radius: 12px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border-color: #cbd5e1;
    min-height: 48px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.25rem rgba(30, 58, 138, 0.15);
}

.badge {
    border-radius: 8px;
    padding: 0.45rem 0.75rem;
    font-weight: 600;
    font-size: 0.8rem;
}

.filter-pills-scroll {
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
}

.filter-pills-scroll::-webkit-scrollbar {
    display: none;
}

.filter-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    border-radius: 50rem;
    background-color: #ffffff;
    border: 1px solid #cbd5e1;
    color: #475569;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    margin-right: 0.5rem;
    user-select: none;
}

.filter-pill.active {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: #ffffff;
}

@media print {
    body {
        padding-bottom: 0 !important;
        background: #ffffff !important;
    }
    .no-print, .bottom-nav, .navbar, .btn {
        display: none !important;
    }
    .print-receipt-container {
        border: 2px solid #000 !important;
        box-shadow: none !important;
        margin: 0 auto !important;
        max-width: 400px !important;
    }
}