.csi-wrapper {
    margin: 15px 0;
    font-size: 16px;
    line-height: 1.6;
    color: #1f2937;
}

.csi-wrapper * {
    box-sizing: border-box;
}

.csi-box {
    margin: 15px 0;
    padding: 18px;
    border: 1px solid #d9e4ef;
    background: #ffffff;
}

.csi-divider {
    height: 1px;
    margin: 20px 0;
    background: #e5edf5;
}

.csi-title {
    margin: 0 0 8px;
    color: #628bb4;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.csi-desc {
    margin: 0 0 14px;
    color: #4b5563;
    font-size: 15px;
}

.csi-field {
    margin: 15px 0;
}

.csi-label {
    display: block;
    margin: 0 0 8px;
    font-size: 15px;
    font-weight: 700;
    color: #1f2937;
}

.csi-combobox {
    position: relative;
}

.csi-input,
.csi-textarea {
    width: 100%;
    padding: 14px 14px;
    border: 1px solid #b8c9d9;
    background: #ffffff;
    color: #111827;
    font-size: 16px;
    border-radius: 0;
    outline: none;
    box-shadow: none;
}

.csi-input:focus,
.csi-textarea:focus {
    border-color: #628bb4;
}

.csi-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    z-index: 50;
    display: none;
    max-height: 260px;
    overflow-y: auto;
    border: 1px solid #111111;
    background: #ffffff;
}

.csi-dropdown.is-open {
    display: block;
}

.csi-option {
    width: 100%;
    padding: 12px 14px;
    border: 0;
    border-bottom: 1px solid #eef2f7;
    background: #ffffff;
    color: #111827;
    text-align: left;
    font-size: 15px;
    cursor: pointer;
}

.csi-option:last-child {
    border-bottom: 0;
}

.csi-option:hover,
.csi-option:focus,
.csi-option.is-active {
    background: #000000;
    color: #ffffff;
    outline: none;
}

.csi-submit-button,
.csi-share-button {
    display: block;
    width: 100%;
    min-height: 52px;
    padding: 14px 16px;
    border: 0;
    border-radius: 0;
    font-size: 17px;
    font-weight: 800;
    cursor: pointer;
}

.csi-submit-button {
    background: #000000;
    color: #ffffff;
}

.csi-submit-button:hover,
.csi-submit-button:focus {
    background: #111111;
    color: #ffffff;
}

.csi-message,
.csi-inquiry-message {
    display: none;
    margin: 12px 0 0;
    padding: 12px 14px;
    font-size: 15px;
    font-weight: 700;
}

.csi-message.is-visible,
.csi-inquiry-message.is-visible {
    display: block;
}

.csi-message.is-error,
.csi-inquiry-message.is-error {
    background: #fff1f2;
    color: #b42318;
    border: 1px solid #fecdd3;
}

.csi-message.is-success,
.csi-inquiry-message.is-success {
    background: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
}

.csi-result {
    display: none;
    margin-top: 18px;
}

.csi-result.is-visible {
    display: block;
}

.csi-result-card {
    border: 1px solid #dbe7f2;
    background: #f8fbff;
}

.csi-result-title {
    padding: 16px 16px 12px;
    color: #628bb4;
    font-size: 20px;
    font-weight: 800;
    border-bottom: 1px solid #e6eef7;
}

.csi-result-row {
    display: block;
    padding: 13px 16px;
    border-bottom: 1px solid #e6eef7;
    background: #ffffff;
}

.csi-result-row:last-child {
    border-bottom: 0;
}

.csi-result-label {
    display: block;
    margin: 0 0 4px;
    color: #374151;
    font-size: 14px;
    font-weight: 800;
}

.csi-result-value {
    display: block;
    color: #111827;
    font-size: 15px;
    word-break: keep-all;
}

.csi-actions {
    display: none;
    margin-top: 16px;
}

.csi-actions.is-visible {
    display: block;
}

.csi-share-button {
    margin-top: 12px;
    background: #628bb4;
    color: #ffffff;
}

.csi-share-button:hover,
.csi-share-button:focus {
    background: #4d759c;
    color: #ffffff;
}

a.eitc-apply-button,
a.eitc-apply-button:link,
a.eitc-apply-button:visited,
a.eitc-apply-button:hover,
a.eitc-apply-button:focus,
a.eitc-apply-button:active {
position: relative;
display: inline-flex;
align-items: center;
justify-content: center;
width: 100%;
min-height: 56px;
padding: 16px 20px;
margin: 15px 0 25px;
border: 1px solid #4d759c;
background: linear-gradient(180deg, #7399c0 0%, #628bb4 48%, #4d759c 100%);
color: #ffffff !important;
font-size: 18px;
font-weight: 800;
letter-spacing: -0.02em;
text-decoration: none !important;
box-shadow: 0 12px 24px rgba(98, 139, 180, 0.26), inset 0 1px 0 rgba(255,255,255,0.25);
overflow: hidden;
transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
animation: eitcApplyPulse 1.7s ease-in-out infinite;
box-sizing: border-box;
-webkit-text-fill-color: #ffffff !important;
}

a.eitc-apply-button span,
a.eitc-apply-button span:link,
a.eitc-apply-button span:visited,
a.eitc-apply-button span:hover,
a.eitc-apply-button span:focus,
a.eitc-apply-button span:active {
position: relative;
z-index: 2;
color: #ffffff !important;
-webkit-text-fill-color: #ffffff !important;
}

a.eitc-apply-button::before {
content: '';
position: absolute;
top: 0;
left: -30%;
width: 24%;
height: 100%;
background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.26) 50%, rgba(255,255,255,0) 100%);
transform: skewX(-18deg);
animation: eitcApplyShine 2.8s linear infinite;
z-index: 1;
}

a.eitc-apply-button:hover,
a.eitc-apply-button:focus {
color: #ffffff !important;
-webkit-text-fill-color: #ffffff !important;
transform: translateY(-1px);
box-shadow: 0 16px 28px rgba(98, 139, 180, 0.34), inset 0 1px 0 rgba(255,255,255,0.25);
filter: saturate(1.05);
}

a.eitc-apply-button:active {
color: #ffffff !important;
-webkit-text-fill-color: #ffffff !important;
transform: translateY(1px);
box-shadow: 0 8px 16px rgba(98, 139, 180, 0.26), inset 0 2px 6px rgba(0,0,0,0.15);
}

@keyframes eitcApplyPulse {
0%, 100% {
box-shadow: 0 12px 24px rgba(98, 139, 180, 0.26), inset 0 1px 0 rgba(255,255,255,0.25);
}
50% {
box-shadow: 0 16px 30px rgba(98, 139, 180, 0.34), inset 0 1px 0 rgba(255,255,255,0.3);
}
}

@keyframes eitcApplyShine {
0% {
left: -30%;
}
100% {
left: 120%;
}
}

@media (max-width: 767px) {
    .csi-box {
        padding: 15px;
    }

    .csi-title {
        font-size: 20px;
    }

    .csi-submit-button,
    .csi-share-button,
    a.eitc-apply-button {
        font-size: 16px;
    }
}