:root {
    --burgundy: #6E1E2E;
    --burgundy-dark: #4B111D;
    --gold: #C8A44D;
    --gold-soft: #EFE3B8;
    --black: #1E1E1E;
    --cream: #F7F4EF;
    --card: #FFFFFF;
    --text: #2B2B2B;
    --muted: #7A6F63;
    --border: #E8DDB8;
    --shadow: 0 14px 32px rgba(30, 30, 30, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, "Noto Sans Thai", sans-serif;
    background:
        radial-gradient(circle at top, #fffaf0 0, var(--cream) 42%, #efe7d8 100%);
    color: var(--text);
}

.page {
    max-width: 480px;
    min-height: 100vh;
    margin: 0 auto;
    padding: 28px 20px;
}

.brand {
    text-align: center;
    margin-bottom: 24px;
}

.brand-mark {
    width: 54px;
    height: 54px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: var(--burgundy);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 10px 24px rgba(110, 30, 46, 0.28);
}

.brand h1 {
    margin: 0;
    font-size: 28px;
    color: var(--burgundy);
    letter-spacing: 0.5px;
}

.brand p {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.card {
    background: var(--card);
    border-radius: 22px;
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.info-box {
    background: #fff8df;
    border: 1px solid var(--gold);
    color: var(--burgundy);
    padding: 13px 14px;
    border-radius: 14px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 18px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: var(--black);
}

input {
    width: 100%;
    padding: 15px 16px;
    border: 1px solid var(--border);
    border-radius: 14px;
    font-size: 16px;
    background: #fffdf8;
    color: var(--text);
    outline: none;
}

input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(200, 164, 77, 0.18);
}

.btn {
    width: 100%;
    border: 0;
    border-radius: 14px;
    padding: 15px 18px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    background: linear-gradient(135deg, var(--burgundy), var(--burgundy-dark));
    color: white;
    box-shadow: 0 10px 20px rgba(110, 30, 46, 0.24);
}

.btn:active {
    transform: translateY(1px);
}

.mt-16 {
    margin-top: 16px;
}

.footer {
    text-align: center;
    margin-top: 18px;
    font-size: 12px;
    color: var(--muted);
}
.back-link {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--burgundy);
    text-decoration: none;
    font-weight: 800;
}

.item-list {
    display: grid;
    gap: 12px;
}

.item-card {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    background: #fffdf8;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 14px;
    box-shadow: 0 8px 18px rgba(30, 30, 30, 0.06);
}

.item-info h3 {
    margin: 0 0 4px;
    font-size: 16px;
    color: var(--black);
}

.item-info p {
    margin: 0 0 8px;
    font-size: 13px;
    color: var(--muted);
}

.price {
    color: var(--burgundy);
    font-weight: 900;
}

.add-btn {
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: var(--burgundy);
    color: var(--gold);
    font-size: 28px;
    font-weight: 800;
    line-height: 1;
}

.floating-cart {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: var(--burgundy);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 24px;
    box-shadow: 0 12px 24px rgba(110, 30, 46, 0.3);
}