.nuvi-survey-shell {
    font-family: Arial, "Noto Sans SC", sans-serif;
    color: #1c1c1c;
}

.nuvi-survey-progress {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.nuvi-progress-card {
    padding: 12px;
    border: 1px solid #d9d9d9;
    border-radius: 12px;
    background: #fff;
}

.nuvi-progress-card.is-complete {
    border-color: #4caf50;
    background: #f4fff4;
}

.nuvi-progress-label {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 8px;
}

.nuvi-progress-track {
    height: 8px;
    border-radius: 999px;
    background: #e9ecef;
    overflow: hidden;
}

.nuvi-progress-fill {
    display: block;
    height: 100%;
    width: 0;
    background: #4caf50;
    border-radius: 999px;
    transition: width 0.2s ease;
}

.nuvi-progress-meta {
    margin-top: 8px;
    font-size: 12px;
    color: #666;
}

.nuvi-survey-step-wrap {
    background: #fff;
}

.nuvi-survey-step-kicker {
    font-size: 13px;
    color: #666;
    margin-bottom: 6px;
}

.nuvi-survey-step-title {
    margin: 0 0 20px;
    font-size: 24px;
    line-height: 1.3;
}

.nuvi-field {
    margin-bottom: 18px;
}

.nuvi-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
}

.nuvi-required {
    color: #d93025;
}

.nuvi-input,
.nuvi-textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #cfd4da;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.5;
    background: #fff;
    box-sizing: border-box;
}

.nuvi-textarea {
    min-height: 110px;
    resize: vertical;
}

.nuvi-input:focus,
.nuvi-textarea:focus {
    outline: none;
    border-color: #12448a;
    box-shadow: 0 0 0 3px rgba(18, 68, 138, 0.12);
}

.nuvi-field.has-error .nuvi-input,
.nuvi-field.has-error .nuvi-textarea,
.nuvi-field.has-error .nuvi-option-card,
.nuvi-field.has-error .nuvi-image-card,
.nuvi-field.has-error .nuvi-calendar-wrap {
    border-color: #d93025;
}

.nuvi-error-text {
    margin-top: 6px;
    font-size: 12px;
    color: #d93025;
}

.nuvi-options {
    display: grid;
    gap: 10px;
}

.nuvi-options-radio,
.nuvi-options-checkbox {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.nuvi-option-card {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    border: 1px solid #d9d9d9;
    border-radius: 10px;
    cursor: pointer;
    background: #fff;
}

.nuvi-option-card input {
    margin-top: 3px;
}

.nuvi-image-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.nuvi-image-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    border: 1px solid #d9d9d9;
    border-radius: 12px;
    cursor: pointer;
    background: #fff;
}

.nuvi-image-card input {
    align-self: flex-start;
}

.nuvi-image-thumb {
    display: block;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #eee;
    background: #fafafa;
    aspect-ratio: 3 / 4;
}

.nuvi-image-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.nuvi-image-label {
    font-size: 13px;
    font-weight: 700;
}

.nuvi-calendar-wrap {
    border: 1px solid #d9d9d9;
    border-radius: 12px;
    overflow: hidden;
}

.nuvi-calendar-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.nuvi-calendar-table th,
.nuvi-calendar-table td {
    padding: 10px 8px;
    border-bottom: 1px solid #ececec;
    border-right: 1px solid #ececec;
    text-align: center;
    vertical-align: middle;
    font-size: 13px;
}

.nuvi-calendar-table th:first-child {
    text-align: left;
}

.nuvi-calendar-check {
    display: inline-flex;
    justify-content: center;
    align-items: center;
}

.nuvi-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 28px;
}

.nuvi-btn {
    min-width: 120px;
    padding: 12px 18px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

.nuvi-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.nuvi-btn-primary {
    background: #12448a;
    color: #fff;
}

.nuvi-btn-secondary {
    background: #fff;
    border-color: #d9d9d9;
    color: #1c1c1c;
}

.nuvi-survey-success {
    padding: 40px 20px;
    text-align: center;
}

.nuvi-success-icon {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    background: #4caf50;
    color: #fff;
    font-size: 42px;
    font-weight: 700;
}

@media (max-width: 767px) {
    .nuvi-survey-progress {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nuvi-options-radio,
    .nuvi-options-checkbox,
    .nuvi-image-grid {
        grid-template-columns: 1fr;
    }

    .nuvi-actions {
        flex-direction: column;
    }

    .nuvi-btn {
        width: 100%;
    }

    .nuvi-calendar-table {
        font-size: 12px;
    }

    .nuvi-calendar-table th,
    .nuvi-calendar-table td {
        padding: 8px 6px;
    }
}