.vid-wrapper {
    max-width: 640px;
    margin: 24px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #1f2328;
    box-sizing: border-box;
}

.vid-wrapper *,
.vid-wrapper *::before,
.vid-wrapper *::after {
    box-sizing: border-box;
}

.vid-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: stretch;
}

.vid-input {
    flex: 1 1 220px;
    min-width: 0;
    padding: 12px 14px;
    font-size: 16px;
    line-height: 1.4;
    border: 2px solid #d0d7de;
    border-radius: 8px;
    background: #ffffff;
    color: #1f2328;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.vid-input:focus {
    border-color: #2271b1;
    box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.18);
}

.vid-btn {
    flex: 0 0 auto;
    padding: 12px 22px;
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    background: #2271b1;
    border: 2px solid #2271b1;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}

.vid-btn:hover,
.vid-btn:focus {
    background: #135e96;
    border-color: #135e96;
}

.vid-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.vid-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 18px 0;
}

.vid-spinner-circle {
    display: inline-block;
    width: 28px;
    height: 28px;
    border: 3px solid rgba(34, 113, 177, 0.18);
    border-top-color: #2271b1;
    border-radius: 50%;
    animation: vid-spin 0.8s linear infinite;
}

@keyframes vid-spin {
    to { transform: rotate(360deg); }
}

.vid-result {
    margin-top: 18px;
}

.vid-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid #d0d7de;
    border-radius: 8px;
    overflow: hidden;
    background: #ffffff;
}

.vid-table tr + tr td {
    border-top: 1px solid #eaeef2;
}

.vid-table .vid-col-key,
.vid-table .vid-col-val {
    padding: 12px 14px;
    vertical-align: top;
    font-size: 14px;
    line-height: 1.5;
    text-align: left;
}

.vid-table .vid-col-key {
    width: 38%;
    background: #f5f7fa;
    font-weight: 600;
    color: #1f2328;
    border-right: 1px solid #eaeef2;
}

.vid-table .vid-col-val {
    background: #ffffff;
    color: #24292f;
    word-break: break-word;
}

.vid-message {
    margin-top: 16px;
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.5;
    border: 1px solid transparent;
}

.vid-message.vid-error {
    background: #fdecea;
    color: #8a1f11;
    border-color: #f5c2bd;
}

.vid-message.vid-warning {
    background: #fff8e1;
    color: #7a5a00;
    border-color: #f4e1a3;
}

.vid-inline-error {
    display: inline-block;
    padding: 8px 12px;
    background: #fdecea;
    color: #8a1f11;
    border: 1px solid #f5c2bd;
    border-radius: 6px;
    font-size: 14px;
}

@media (max-width: 480px) {
    .vid-form {
        flex-direction: column;
    }
    .vid-btn {
        width: 100%;
    }
}