.ttc-checker-root {
    --ttc-primary: #628bb4;
    --ttc-primary-dark: #4d759c;
    --ttc-text: #1d2733;
    --ttc-border: #d7e1ea;
    --ttc-bg: #f7fafc;
    max-width: 760px;
    margin: 0 auto;
    color: var(--ttc-text);
    font-size: 16px;
    line-height: 1.65;
}

.ttc-checker-root * {
    box-sizing: border-box;
}

.ttc-checker-head {
    margin-bottom: 20px;
}

.ttc-checker-eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    margin: 0 0 10px;
    border-radius: 999px;
    background: rgba(98, 139, 180, 0.1);
    color: var(--ttc-primary-dark);
    font-size: 14px;
    font-weight: 700;
}

.ttc-checker-title {
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 800;
    line-height: 1.4;
}

.ttc-checker-copy {
    margin: 0;
    color: #4e5c69;
    font-size: 15px;
}

.ttc-section-box {
    margin-bottom: 18px;
    padding: 18px;
    border: 1px solid var(--ttc-border);
    background: #fff;
}

.ttc-section-label {
    margin: 0 0 12px;
    font-size: 17px;
    font-weight: 800;
    color: #27425d;
}

.ttc-choice-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.ttc-choice-item {
    display: block;
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #dde7ef;
    background: #fbfdff;
    color: #1d2733;
    text-align: left;
    font-size: 15px;
    cursor: pointer;
    transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.ttc-choice-item:hover,
.ttc-choice-item:focus {
    border-color: var(--ttc-primary-dark);
    background: rgba(98, 139, 180, 0.08);
    color: #fff;
    background: var(--ttc-primary-dark);
}

.ttc-choice-item.is-selected {
    border-color: var(--ttc-primary-dark);
    background: var(--ttc-primary);
    color: #fff;
}

.ttc-search-select {
    position: relative;
}

.ttc-search-input {
    width: 100%;
    min-height: 52px;
    padding: 14px 52px 14px 16px;
    border: 1px solid #c8d6e3;
    outline: none;
    background: #fff;
    font-size: 15px;
}

.ttc-search-input:focus {
    border-color: var(--ttc-primary);
    box-shadow: 0 0 0 3px rgba(98, 139, 180, 0.16);
}

.ttc-search-toggle {
    position: absolute;
    right: 0;
    top: 0;
    width: 52px;
    height: 52px;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.ttc-search-toggle::before {
    content: '';
    display: block;
    width: 10px;
    height: 10px;
    margin: 0 auto;
    border-right: 2px solid #6e7a86;
    border-bottom: 2px solid #6e7a86;
    transform: rotate(45deg);
}

.ttc-search-list {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 8px);
    z-index: 30;
    display: none;
    max-height: 280px;
    overflow-y: auto;
    border: 1px solid #d8dde3;
    background: #fff;
    box-shadow: 0 14px 24px rgba(22, 34, 49, 0.08);
}

.ttc-search-list.is-open {
    display: block;
}

.ttc-search-item {
    display: block;
    width: 100%;
    padding: 13px 14px;
    border: 0;
    border-bottom: 1px solid #edf2f7;
    background: #fff;
    color: #182331;
    text-align: left;
    cursor: pointer;
    font-size: 14px;
}

.ttc-search-item:last-child {
    border-bottom: 0;
}

.ttc-search-item:hover,
.ttc-search-item:focus,
.ttc-search-item.is-active {
    background: rgba(98, 139, 180, 0.12);
    color: var(--ttc-primary-dark);
}

.ttc-search-item.is-hidden {
    display: none;
}

.ttc-check-grid,
.ttc-radio-list,
.ttc-result-list,
.ttc-after-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.ttc-check-item,
.ttc-radio-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px;
    border: 1px solid #dde7ef;
    background: #fbfdff;
    cursor: pointer;
}

.ttc-check-item input,
.ttc-radio-item input {
    margin-top: 4px;
    accent-color: var(--ttc-primary);
}

.ttc-action-wrap {
    margin-top: 10px;
}

.ttc-primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 56px;
    padding: 16px 20px;
    border: 0;
    border-radius: 0;
    background: var(--ttc-primary);
    color: #fff;
    font-size: 17px;
    font-weight: 800;
    cursor: pointer;
    transition: background 0.16s ease, color 0.16s ease;
}

.ttc-primary-button:hover,
.ttc-primary-button:focus {
    background: var(--ttc-primary-dark);
    color: #fff;
}

.ttc-result-wrap {
    margin-top: 18px;
}

.ttc-result-card {
    padding: 18px;
    border: 1px solid var(--ttc-border);
    background: #fff;
}

.ttc-result-badge {
    display: inline-flex;
    align-items: center;
    margin: 0 0 10px;
    padding: 6px 11px;
    background: rgba(98, 139, 180, 0.12);
    color: var(--ttc-primary-dark);
    font-size: 13px;
    font-weight: 800;
}

.ttc-result-title {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 800;
    color: #19324a;
}

.ttc-result-text,
.ttc-result-detail {
    margin: 0;
    font-size: 15px;
    color: #314150;
}

.ttc-result-detail strong {
    color: #19324a;
}

.ttc-result-cta {
    margin-top: 10px;
}

.ttc-apply-note {
    margin: 0 0 10px;
    padding: 16px;
    border: 1px solid rgba(98, 139, 180, 0.18);
    background: linear-gradient(180deg, rgba(115, 153, 192, 0.08) 0%, rgba(98, 139, 180, 0.03) 100%);
    color: #355270;
    font-size: 15px;
}

.ttc-after-actions {
    margin-top: 12px;
}

.ttc-secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 48px;
    padding: 14px 16px;
    border: 1px solid #c8d6e3;
    background: #fff;
    color: #1f3040;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

.ttc-secondary-button:hover,
.ttc-secondary-button:focus {
    border-color: var(--ttc-primary-dark);
    background: var(--ttc-primary-dark);
    color: #fff;
}

.ttc-toast {
    margin-top: 10px;
    color: #355270;
    font-size: 14px;
    font-weight: 700;
}

.ttc-checker-root a.eitc-apply-button,
.ttc-checker-root a.eitc-apply-button:link,
.ttc-checker-root a.eitc-apply-button:visited,
.ttc-checker-root a.eitc-apply-button:hover,
.ttc-checker-root a.eitc-apply-button:focus,
.ttc-checker-root 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;
}

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

.ttc-checker-root 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;
}

.ttc-checker-root a.eitc-apply-button:hover,
.ttc-checker-root 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);
}

.ttc-checker-root 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(77,117,156,0.15);
}

@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: 640px) {
    .ttc-checker-title {
        font-size: 21px;
    }

    .ttc-section-box,
    .ttc-result-card {
        padding: 16px;
    }
}