* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

body {
    background: #f0f4f8;
    min-height: 100vh;
    padding: 2rem 1rem;
}

.setup-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.setup-container {
    background: white;
    border-radius: 32px;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.setup-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.setup-header .logo {
    font-size: 2.4rem;
    display: block;
}

.setup-header h2 {
    font-size: 1.8rem;
    color: #0b1b2b;
    margin-top: 0.2rem;
}

.setup-header p {
    color: #4a5b6e;
    font-weight: 500;
}

.step {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.hidden {
    display: none !important;
}

.card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
    margin: 1.5rem 0;
}

.select-card {
    border: 2px solid #e2e8f0;
    border-radius: 20px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
    background: #fafbfc;
}

.select-card:hover {
    border-color: #b0c4db;
    transform: translateY(-2px);
}

.select-card.selected {
    border-color: #2d7aff;
    background: #f0f7ff;
    box-shadow: 0 4px 12px rgba(45, 122, 255, 0.15);
}

.select-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.select-card p {
    color: #4a5b6e;
    font-size: 0.9rem;
    margin: 0.3rem 0;
}

.select-card .price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0b1b2b;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.8rem;
    margin: 1.2rem 0;
}

.category-item {
    padding: 0.8rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s;
    background: #fafbfc;
}

.category-item:hover {
    border-color: #b0c4db;
}

.category-item.selected {
    border-color: #2d7aff;
    background: #f0f7ff;
}

.input-group {
    margin: 1rem 0;
}

.input-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.3rem;
    color: #1e2e3f;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1.5px solid #dbe2e9;
    border-radius: 12px;
    font-size: 1rem;
    transition: border 0.15s;
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: #2d7aff;
}

.input-group textarea {
    min-height: 80px;
    resize: vertical;
}

.btn-group {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn-next, .btn-back, .btn-primary, .btn-add {
    padding: 0.7rem 2rem;
    border: none;
    border-radius: 40px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-next {
    background: #0b1b2b;
    color: white;
}

.btn-next:hover {
    background: #1a2f44;
    transform: scale(1.02);
}

.btn-back {
    background: #e2e8f0;
    color: #1e2e3f;
}

.btn-back:hover {
    background: #d0d9e3;
}

.btn-primary {
    background: #0b1b2b;
    color: white;
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    margin-top: 1rem;
}

.btn-primary:hover {
    background: #1a2f44;
    transform: scale(1.01);
}

.btn-add {
    background: #2d7aff;
    color: white;
    padding: 0.7rem 1.5rem;
}

.btn-add:hover {
    background: #1a5fd9;
}

.btn-remove {
    background: #fee2e2;
    border: none;
    color: #b91c1c;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-remove:hover {
    background: #fecaca;
}

.item-list {
    margin: 1.2rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.item-card {
    background: #f8fafc;
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.item-card strong {
    color: #0b1b2b;
}

.thumb-grid {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
    margin: 0.3rem 0;
}

.thumb {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 8px;
}

.error-msg {
    color: #b91c1c;
    font-size: 0.9rem;
    margin: 0.5rem 0;
    min-height: 1.5rem;
}

@media (max-width: 640px) {
    .setup-container {
        padding: 1.5rem;
    }
    .card-grid {
        grid-template-columns: 1fr;
    }
    .category-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    .btn-group {
        flex-direction: column;
    }
}