body {
    background: #f5f7fb;
    color: #243144;
    min-height: 100vh;
}

.app-navbar {
    background: linear-gradient(135deg, #246b50, #1f8b65);
    box-shadow: 0 4px 18px rgba(0,0,0,.08);
}

.auth-card, .panel-card {
    border: 0;
    border-radius: 22px;
    box-shadow: 0 12px 35px rgba(31,54,74,.08);
}

.auth-wrap {
    max-width: 540px;
    margin: 5vh auto;
}

.hero-card {
    border: 0;
    border-radius: 24px;
    background: linear-gradient(135deg, #e9fff5, #f7fffb);
    box-shadow: 0 14px 35px rgba(28,99,75,.08);
}

.stat-card {
    border: 0;
    border-radius: 18px;
    box-shadow: 0 8px 24px rgba(0,0,0,.05);
}

.form-control, .form-select {
    border-radius: 12px;
    padding: .75rem .9rem;
}

.btn {
    border-radius: 12px;
}

.grocery-row {
    background: white;
    border-radius: 16px;
    padding: 15px;
    margin-bottom: 12px;
    border: 1px solid #edf0f4;
}

.grocery-row.purchased {
    opacity: .67;
}

.item-name {
    font-weight: 700;
    font-size: 1.03rem;
}

.meta {
    color: #718096;
    font-size: .9rem;
}

.badge-soft {
    background: #e9fff5;
    color: #1f7a59;
    border: 1px solid #c9f3e2;
}

.badge-due {
    background: #fff4e6;
    color: #a55b00;
}

.badge-overdue {
    background: #ffe9e9;
    color: #bd2f2f;
}

.section-title {
    font-weight: 800;
}

.empty-state {
    padding: 46px 20px;
    text-align: center;
    color: #718096;
}

@media (max-width: 767px) {
    .action-buttons {
        margin-top: 10px;
        width: 100%;
    }

    .action-buttons .btn {
        flex: 1;
    }
}