/* ========== Reset & base ========== */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f5f5f5;
}
.container {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
}
img {
    display: block;
    cursor: pointer;
}
/* Utility classes */
.fw-bold { font-weight: bold; }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-3 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.25rem; }
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.w-100 { width: 100%; }
.flex-center { display: flex; align-items: center; }
.flex-center2 { display: flex; align-items: center; }
.d-grid { display: grid; }

/* ========== Form container ========== */
.box-form {
    padding: 20px;
}
.dv_checkout {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* ========== Offer rows ========== */
.form-row {
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px 16px;
    transition: border-color 0.2s;
    cursor: pointer;
}
.form-row:hover {
    border-color: #259bea;
}
.form-input {
    margin-right: 12px;
    accent-color: #259bea;
    width: 18px;
    height: 18px;
}
.form-label {
    cursor: pointer;
}
.badge-corner {
    font-size: 0.75rem;
    background: #ff0000;
    color: #fff;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 6px;
}

/* Delivery row */
.form-row2 {
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px 16px;
    background: #f8f9fa;
}
.form-input2 {
    accent-color: #259bea;
    margin-right: 12px;
}

/* ========== Input groups (with icons) ========== */
.input-group {
    display: flex;
    align-items: center;
    border: 1px solid #ced4da;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}
.input-group-prepend {
    display: flex;
    align-items: center;
    background: #259bea;
    padding: 0 12px;
}
.input-group-text {
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
}
.svg-input {
    width: 24px;
    height: 24px;
}
.form-control {
    border: none;
    padding: 12px 15px;
    font-size: 1rem;
    flex: 1;
    outline: none;
    width: 100%;
}
.form-control::placeholder {
    color: #aaa;
}

/* ========== Submit button ========== */
.btn-buy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #259bea;
    color: #fff;
    border: none;
    border-radius: 30px;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    margin: 20px auto;
    width: fit-content;
    transition: background 0.3s;
    text-transform: uppercase;
}
.btn-buy:hover {
    background: #1a7ec8;
}
.svg-shop {
    width: 24px;
    height: auto;
}
.btn-animation {
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Loading animation */
.load {
    display: none;
}

/* ========== Sticky button ========== */
#div-sticky {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    padding: 10px;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    display: none;
    text-align: center;
}
.btn-sticky {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #259bea;
    color: #fff;
    border: none;
    border-radius: 30px;
    padding: 12px 25px;
    font-weight: bold;
    cursor: pointer;
}
.btn-animation-shake {
    animation: shake 2s infinite;
}
@keyframes shake {
    0%,100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}
.spn-pm {
    font-size: 0.8rem;
    display: block;
}