.questionnaire-shell {
    position: relative;
    overflow: hidden;
}

.questionnaire-shell::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 66, 152, 0.03), transparent 18rem);
    pointer-events: none;
}

.questionnaire-shell > * {
    position: relative;
    z-index: 1;
}

.questionnaire-hero {
    margin-bottom: 1.5rem;
    padding: 1.6rem 1.75rem;
    border-top: 3px solid var(--blue-600);
    border-bottom: 3px solid var(--blue-600);
    border-left: 3px solid var(--blue-800);
    border-right: 3px solid var(--blue-800);
    border-radius: 10px;
    background: var(--light-primary);
    box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.2), 15px 15px 15px rgba(0, 0, 0, 0.15);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.25rem;
    transition: transform 0.3s ease;
}

.questionnaire-hero__content {
    max-width: 44rem;
}

.questionnaire-hero__eyebrow,
.questionnaire-progress__eyebrow,
.questionnaire-panel__eyebrow,
.questionnaire-section__eyebrow,
.questionnaire-question-card__code,
.questionnaire-comment-box__helper {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--gray-600);
}

.questionnaire-hero__title {
    margin: 0 0 0.4rem;
    color: var(--blue-800);
    font-size: clamp(1.9rem, 1.35rem + 1.1vw, 2.6rem);
    line-height: 1.05;
    font-weight: 800;
}

.questionnaire-hero__description {
    max-width: 38rem;
    color: var(--gray-700);
    font-size: 1rem;
    line-height: 1.6;
}

.questionnaire-hero__meta {
    min-width: 13rem;
    padding: 1rem 1.1rem;
    border-radius: 1.1rem;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(8, 66, 152, 0.1);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.questionnaire-hero__meta-label {
    margin-bottom: 0.2rem;
    font-size: 0.78rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.questionnaire-hero__meta-value {
    color: var(--blue-800);
    font-size: 1rem;
    font-weight: 700;
}

.questionnaire-progress {
    padding: 1.2rem 1.3rem;
    border-top: 2px solid var(--blue-600);
    border-bottom: 2px solid var(--blue-600);
    border-left: 2px solid var(--blue-800);
    border-right: 2px solid var(--blue-800);
    border-radius: 10px;
    background: var(--light-primary);
    box-shadow: 2px 2px 10px #eee;
    transition: all 0.3s ease;
}

.questionnaire-progress__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.9rem;
}

.questionnaire-progress__title {
    color: var(--blue-800);
    font-size: 1rem;
    font-weight: 700;
}

.questionnaire-progress__label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 8rem;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(8, 66, 152, 0.08);
    color: var(--blue-700);
    font-size: 0.84rem;
    font-weight: 700;
}

.questionnaire-progress__bar {
    height: 12px;
    border-radius: 5px;
    overflow: hidden;
    background: var(--gray-200);
    border: 1px solid var(--gray-300);
    position: relative;
}

.questionnaire-progress__bar-fill {
    height: 100%;
    width: 0%;
    border-radius: 5px;
    background: linear-gradient(90deg, var(--scrollbar-gradient-1), var(--scrollbar-gradient-2));
    transition: width 0.5s ease, background-color 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.questionnaire-progress__bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.questionnaire-panel,
.questionnaire-question-card,
.questionnaire-summary-card {
    border-top: 2px solid var(--blue-600);
    border-bottom: 2px solid var(--blue-600);
    border-left: 2px solid var(--blue-800);
    border-right: 2px solid var(--blue-800);
    border-radius: 8px;
    background: var(--light-primary);
    box-shadow: 2px 2px 10px #eee;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.questionnaire-panel:hover,
.questionnaire-question-card:hover {
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.15);
}

.questionnaire-panel {
    padding: 1.4rem 1.5rem;
}

.questionnaire-panel__title,
.questionnaire-section__title,
.questionnaire-question-card__title,
.questionnaire-summary-card__title {
    color: var(--blue-800);
    font-weight: 800;
}

.questionnaire-panel__title {
    font-size: 1.45rem;
}

.questionnaire-panel__description,
.questionnaire-question-card__description {
    color: var(--gray-700);
    line-height: 1.6;
}

.questionnaire-panel__badge,
.questionnaire-question-card__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(8, 66, 152, 0.14);
    color: var(--blue-700);
    font-size: 0.8rem;
    font-weight: 700;
}

.questionnaire-grid {
    --bs-gutter-y: 1rem;
}

.questionnaire-field label {
    margin-bottom: 0.45rem;
    color: var(--blue-800);
    font-weight: 700;
}

.questionnaire-field input,
.questionnaire-field select,
.questionnaire-comment-box textarea {
    border: 1px solid rgba(8, 66, 152, 0.16);
    border-radius: 0.95rem;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.questionnaire-field input:focus,
.questionnaire-field select:focus,
.questionnaire-comment-box textarea:focus {
    border-color: rgba(15, 102, 230, 0.5);
    box-shadow:
        0 0 0 0.2rem rgba(15, 102, 230, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    outline: none;
}

.questionnaire-field select.form-select {
    min-height: 2.75rem;
}

.questionnaire-field .ts-control {
    border: 1px solid rgba(8, 66, 152, 0.16);
    border-radius: 0.95rem;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
    min-height: 2.75rem;
}

.questionnaire-field .ts-wrapper.focus .ts-control {
    border-color: rgba(15, 102, 230, 0.5);
    box-shadow:
        0 0 0 0.2rem rgba(15, 102, 230, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.questionnaire-section__header {
    margin-top: 0.4rem;
    margin-bottom: 0.35rem;
}

.questionnaire-section__title {
    font-size: 1.65rem;
}

.questionnaire-group-heading {
    margin-top: 0.45rem;
    margin-bottom: 0.15rem;
    padding: 0.9rem 1rem;
    border-left: 4px solid rgba(8, 66, 152, 0.58);
    border-radius: 0 1rem 1rem 0;
    background: linear-gradient(90deg, rgba(8, 66, 152, 0.08), rgba(8, 66, 152, 0.02));
}

.questionnaire-group-heading__label {
    color: var(--blue-800);
    font-size: 0.96rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.questionnaire-question-card {
    margin: 0.9rem 0 1.1rem;
    padding: 1.35rem 1.45rem;
    position: relative;
    overflow: hidden;
}

.questionnaire-question-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 6px;
    border-radius: 8px 0 0 8px;
    background-image: repeating-linear-gradient(
        -45deg,
        var(--gray-400),
        var(--gray-400) 4px,
        transparent 4px,
        transparent 8px
    );
    transition: background 0.3s ease;
}

.questionnaire-question-card.answered::before {
    background-image: none;
    background-color: var(--success);
}

.questionnaire-question-card.invalid::before {
    background-image: none;
    background-color: var(--red-500);
    animation: pulse-error 1.5s infinite;
}

@keyframes pulse-error {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.questionnaire-question-card__title {
    font-size: 1.3rem;
}

.questionnaire-question-card__label {
    color: var(--blue-800);
    font-weight: 700;
}

.questionnaire-question-card__choices {
    gap: 0.85rem !important;
}

.questionnaire-choice {
    min-width: 10rem;
    margin: 0;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(8, 66, 152, 0.14);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.86);
    cursor: pointer;
    transition:
        border-color 0.18s ease,
        box-shadow 0.18s ease,
        background-color 0.18s ease,
        transform 0.18s ease;
}

.questionnaire-choice .form-check-input {
    margin-top: 0.15rem;
}

.questionnaire-choice .form-check-label {
    color: var(--blue-800);
    font-weight: 600;
    cursor: pointer;
}

.questionnaire-choice:hover {
    border-color: rgba(8, 66, 152, 0.28);
    background: rgba(246, 250, 255, 0.96);
}

.questionnaire-choice:has(.form-check-input:checked) {
    border-color: rgba(15, 102, 230, 0.42);
    background: linear-gradient(180deg, rgba(239, 247, 255, 0.98), rgba(229, 241, 255, 0.94));
    box-shadow:
        0 0 0 0.18rem rgba(15, 102, 230, 0.12),
        0 10px 18px rgba(8, 44, 101, 0.08);
    transform: translateY(-1px);
}

.questionnaire-choice:has(.form-check-input:focus-visible) {
    outline: 3px solid rgba(15, 102, 230, 0.18);
    outline-offset: 2px;
}

.questionnaire-comment-box {
    padding: 1rem 1.05rem;
    border: 1px solid rgba(8, 66, 152, 0.1);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.88);
}

.questionnaire-comment-box textarea {
    min-height: 7rem;
}

.questionnaire-panel--review,
.questionnaire-panel--submitted {
    background:
        linear-gradient(180deg, rgba(251, 253, 255, 0.98), rgba(240, 246, 255, 0.96));
}

.questionnaire-summary-card {
    padding: 1.2rem 1.2rem 1rem;
    background: rgba(255, 255, 255, 0.96);
}

.questionnaire-summary-card__title {
    font-size: 1.15rem;
}

.questionnaire-summary-card__list dt {
    color: var(--blue-800);
    font-weight: 700;
}

.questionnaire-summary-card__list dd {
    color: var(--gray-700);
}

.questionnaire-validation-alert {
    border: 1px solid rgba(220, 53, 69, 0.18);
    border-radius: 1rem;
    box-shadow: 0 14px 26px rgba(197, 41, 55, 0.08);
}

.questionnaire-action-bar {
    margin-top: 2rem;
    padding: 1rem;
    border: 1px solid rgba(8, 66, 152, 0.14);
    border-radius: 1.25rem;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 14px 28px rgba(8, 44, 101, 0.08);
    backdrop-filter: blur(12px);
}

.questionnaire-action-bar__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.questionnaire-action-bar__supporting,
.questionnaire-action-bar__primary {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.questionnaire-action-bar__primary {
    justify-content: flex-end;
}

.questionnaire-action-button {
    min-height: 3.35rem;
    padding: 0.9rem 1.25rem;
    border: 1px solid transparent;
    border-radius: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.7s ease-in-out, filter 0.3s ease, transform 0.2s ease;
    position: relative;
}

.questionnaire-action-button:hover:not(:disabled) {
    filter: brightness(0.9);
    transform: translateY(-1px);
}

.questionnaire-action-button:active:not(:disabled) {
    transform: translateY(0);
}

.questionnaire-action-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.questionnaire-action-button:focus-visible {
    outline: 3px solid rgba(15, 102, 230, 0.22);
    outline-offset: 2px;
}

.questionnaire-action-button.loading {
    pointer-events: none;
    position: relative;
}

.questionnaire-action-button.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: button-spin 0.6s linear infinite;
    margin-left: 8px;
}

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

.questionnaire-action-button--primary {
    min-width: 13rem;
    color: var(--light-primary);
    background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
    box-shadow: 0 6px 6px rgb(5 5 5 / 0.24);
}

.questionnaire-action-button--primary:hover {
    color: var(--light-primary);
    box-shadow: 0 10px 14px rgb(0 0 0 / 0.3);
}

.questionnaire-action-button--secondary,
.questionnaire-action-button--ghost,
.questionnaire-action-button--utility {
    background: rgba(255, 255, 255, 0.94);
}

.questionnaire-action-button--secondary {
    color: var(--blue-800);
    border-color: rgba(8, 66, 152, 0.18);
    box-shadow: 0 8px 18px rgba(8, 44, 101, 0.06);
}

.questionnaire-action-button--secondary:hover {
    color: var(--blue-800);
    border-color: rgba(8, 66, 152, 0.28);
    background: rgba(240, 246, 255, 0.96);
}

.questionnaire-action-button--ghost {
    color: var(--gray-700);
    border-color: rgba(108, 117, 125, 0.18);
}

.questionnaire-action-button--ghost:hover {
    color: var(--gray-700);
    border-color: rgba(108, 117, 125, 0.28);
    background: rgba(248, 249, 250, 0.98);
}

.questionnaire-action-button--utility {
    color: var(--blue-700);
    border-color: rgba(14, 168, 255, 0.18);
    background: linear-gradient(135deg, rgba(239, 249, 255, 0.98), rgba(225, 244, 255, 0.92));
}

.questionnaire-action-button--utility:hover {
    color: var(--blue-700);
    border-color: rgba(14, 168, 255, 0.3);
    background: linear-gradient(135deg, rgba(230, 246, 255, 1), rgba(214, 238, 255, 0.96));
}

.questionnaire-action-button i {
    font-size: 0.95rem;
}

/* Status indicators for question completion */
.questionnaire-status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.65rem;
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-left: auto;
}

.questionnaire-status-badge--completed {
    background: linear-gradient(135deg, var(--success), #28a745);
    color: white;
}

.questionnaire-status-badge--incomplete {
    background: var(--gray-300);
    color: var(--gray-600);
}

.questionnaire-status-badge--error {
    background: linear-gradient(135deg, var(--red-500), var(--red-600));
    color: white;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Enhanced validation styles */
.questionnaire-question-card.has-error {
    border-color: var(--red-500);
    background: rgba(220, 53, 69, 0.02);
}

.questionnaire-question-card.has-error::before {
    background-color: var(--red-500);
    animation: pulse-error 1.5s infinite;
}

/* Review section cards */
.questionnaire-review-section {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    border-top: 3px solid var(--blue-600);
    border-bottom: 3px solid var(--blue-600);
    border-left: 3px solid var(--blue-800);
    border-right: 3px solid var(--blue-800);
    border-radius: 8px;
    background: var(--light-primary);
    box-shadow: 2px 2px 10px #eee;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
}

.questionnaire-review-section:hover {
    box-shadow: 3px 3px 10px rgba(8, 66, 152, 0.15);
    border-left-color: var(--blue-light);
    border-right-color: var(--blue-light);
}

.questionnaire-review-section__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gray-200);
}

.questionnaire-review-section__title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--blue-800);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.questionnaire-review-section__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.75rem;
    border-radius: 5px;
    background: var(--blue-800);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.questionnaire-review-section__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.questionnaire-ref-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1;
    padding: 0.25em 0.5em;
    border-radius: 0.3em;
    background-color: var(--blue-100, #cfe2ff);
    color: var(--blue-700, #084298);
    vertical-align: middle;
    margin-right: 0.2em;
    white-space: nowrap;
}

.questionnaire-review-group-heading {
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--blue-700, #084298);
    padding: 0.5rem 0 0.25rem;
    border-bottom: 2px solid var(--blue-700, #084298);
    margin-top: 0.5rem;
}

.questionnaire-review-item {
    display: grid;
    grid-template-columns: minmax(200px, 35%) 1fr;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-200);
    transition: background-color 0.2s ease;
}

.questionnaire-review-item:last-child {
    border-bottom: none;
}

.questionnaire-review-item:hover {
    background-color: rgba(8, 66, 152, 0.02);
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    margin-left: -0.5rem;
    margin-right: -0.5rem;
    border-radius: 5px;
}

.questionnaire-review-item__label {
    font-weight: 700;
    color: var(--blue-800);
    margin: 0;
    word-wrap: break-word;
}

.questionnaire-review-item__value {
    color: var(--gray-700);
    margin: 0;
    word-wrap: break-word;
    white-space: pre-wrap;
}


/* Empty state */
.questionnaire-review-item__value--empty {
    font-style: italic;
    color: var(--gray-500);
}

/* Responsive adjustments for review items */
@media (width < 768px) {
    .questionnaire-review-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .questionnaire-review-section:hover {
        transform: translateX(2px);
    }
}

/* Step indicator in progress bar */
.questionnaire-progress__steps {
    display: flex;
    justify-content: space-between;
    margin-top: 0.75rem;
    padding: 0;
    list-style: none;
}

.questionnaire-progress__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    color: var(--gray-600);
    font-weight: 600;
}

.questionnaire-progress__step-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gray-300);
    border: 2px solid var(--gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    transition: all 0.3s ease;
}

.questionnaire-progress__step.active .questionnaire-progress__step-circle {
    background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
    border-color: var(--blue-700);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(8, 66, 152, 0.3);
}

.questionnaire-progress__step.completed .questionnaire-progress__step-circle {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

.questionnaire-progress__step.completed .questionnaire-progress__step-circle::after {
    content: '✓';
    font-size: 1rem;
}

@media (width >= 992px) {
    .questionnaire-action-bar {
        position: sticky;
        bottom: 1rem;
        z-index: 20;
    }
}

@media (width < 991px) {
    .questionnaire-hero {
        flex-direction: column;
    }

    .questionnaire-hero__meta {
        width: 100%;
        min-width: 0;
    }
}

@media (width < 620px) {
    .questionnaire-hero,
    .questionnaire-progress,
    .questionnaire-panel,
    .questionnaire-question-card,
    .questionnaire-summary-card,
    .questionnaire-action-bar {
        padding-left: 1rem;
        padding-right: 1rem;
        border-radius: 1rem;
    }

    .questionnaire-progress__header,
    .questionnaire-panel__header {
        flex-direction: column;
        align-items: flex-start !important;
    }

    .questionnaire-progress__label {
        min-width: 0;
    }

    .questionnaire-section__title {
        font-size: 1.4rem;
    }

    .questionnaire-question-card__title,
    .questionnaire-panel__title {
        font-size: 1.2rem;
    }

    .questionnaire-action-bar {
        padding: 0.85rem;
    }

    .questionnaire-action-bar__content {
        flex-direction: column;
        align-items: stretch;
    }

    .questionnaire-action-bar__supporting,
    .questionnaire-action-bar__primary {
        width: 100%;
    }

    .questionnaire-action-bar__supporting,
    .questionnaire-action-bar__primary {
        justify-content: stretch;
    }

    .questionnaire-action-button,
    .questionnaire-choice {
        width: 100%;
    }
}