.assess-body {
    background: var(--bg);
    -webkit-tap-highlight-color: transparent;
}

.assess-container {
    width: min(640px, 100%);
    padding: 1rem 1rem 2rem;
    padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0px));
}

.assess-header {
    margin-bottom: 1rem;
}

.assess-header h1 {
    font-size: clamp(1.25rem, 5vw, 1.65rem);
}

.assess-header p {
    font-size: 0.9rem;
}

.assess-card {
    padding: 1.25rem 1rem 0;
    overflow: hidden;
}

.assess-question-title {
    font-size: clamp(1.05rem, 4.5vw, 1.2rem);
    line-height: 1.4;
}

.assess-intro-short {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.assess-privacy {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    background: var(--accent-light);
    color: var(--accent);
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.programme-grid {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 0.25rem;
}

.programme-card {
    display: block;
    cursor: pointer;
}

.programme-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.programme-card-body {
    display: flex;
    align-items: center;
    min-height: 3.25rem;
    padding: 0.85rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    transition: border-color 0.15s, box-shadow 0.15s;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.35;
}

.programme-card input:checked + .programme-card-body,
.grade-card input:checked + .grade-card-body {
    border-color: var(--primary);
    background: rgba(30, 77, 140, 0.06);
    box-shadow: 0 0 0 3px rgba(30, 77, 140, 0.12);
}

.grade-card-body {
    text-align: center;
    justify-content: center;
    font-size: 1.05rem;
    min-height: 3.5rem;
}

.grade-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
    max-width: 100%;
    margin: 0 auto;
}

@media (max-width: 600px) {
    .grade-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .grade-card-body {
        min-height: 3.25rem;
        font-size: 1.1rem;
    }
}

.programme-card:active .programme-card-body {
    transform: scale(0.99);
}

.nps-scale {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.45rem;
    margin: 1rem 0 0.5rem;
}


.nps-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.nps-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 3rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.15s;
    user-select: none;
    background: #fff;
}

.nps-option:nth-child(-n+7) .nps-btn { color: var(--danger); }
.nps-option:nth-child(-n+7) input:checked + .nps-btn { background: var(--danger); color: #fff; border-color: var(--danger); }

.nps-option:nth-child(n+8):nth-child(-n+9) .nps-btn { color: var(--warning); }
.nps-option:nth-child(n+8):nth-child(-n+9) input:checked + .nps-btn { background: var(--warning); color: #fff; border-color: var(--warning); }

.nps-option:nth-child(n+10) .nps-btn { color: var(--success); }
.nps-option:nth-child(n+10) input:checked + .nps-btn { background: var(--success); color: #fff; border-color: var(--success); }

.nps-legend {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.likert-scale-touch {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.likert-option-touch {
    flex: none;
    min-width: 0;
    width: 100%;
    text-align: left;
}

.likert-option-touch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.likert-touch-btn {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
    min-height: 3.25rem;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
    transition: all 0.15s;
    user-select: none;
}

.likert-touch-btn strong {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 8px;
    background: #eef2f7;
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.likert-touch-btn small {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.3;
}

.likert-option-touch input:checked + .likert-touch-btn {
    border-color: var(--primary);
    background: rgba(30, 77, 140, 0.06);
    box-shadow: 0 0 0 3px rgba(30, 77, 140, 0.1);
}

.likert-option-touch input:checked + .likert-touch-btn strong {
    background: var(--primary);
    color: #fff;
}

.likert-option-touch:active .likert-touch-btn {
    transform: scale(0.99);
}

.assess-textarea-group {
    margin-bottom: 0;
}

.assess-textarea {
    width: 100%;
    min-height: 7rem;
    font-size: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    border: 2px solid var(--border);
    resize: vertical;
    font-family: inherit;
    line-height: 1.5;
}

.assess-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 77, 140, 0.12);
}

.assess-step-icon {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.assess-btn-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    position: sticky;
    bottom: 0;
    margin: 1.25rem -1rem 0;
    padding: 1rem;
    padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(to top, var(--surface) 85%, rgba(255,255,255,0));
    border-top: 1px solid var(--border);
    z-index: 2;
}

.assess-btn-row .btn {
    min-height: 3rem;
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
}

.assess-btn-row .btn-primary {
    flex: 1;
    justify-content: center;
}

.assess-step-error {
    animation: assessShake 0.45s ease;
}

@keyframes assessShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

.progress-subtext-mobile {
    font-size: 0.78rem;
    max-width: 50%;
    text-align: right;
    line-height: 1.3;
}

@media (max-width: 600px) {
    .assess-container {
        padding: 0.75rem 0.75rem 1.5rem;
    }

    .assess-card {
        padding: 1rem 0.85rem 0;
        border-radius: 10px;
    }

    .assess-btn-row {
        margin-left: -0.85rem;
        margin-right: -0.85rem;
        flex-direction: column-reverse;
    }

    .assess-btn-row .btn {
        width: 100%;
    }

    .assess-btn-row #btn-prev {
        width: auto;
        align-self: center;
        background: transparent;
        border: none;
        color: var(--text-muted);
        min-height: auto;
        padding: 0.5rem;
    }

    .nps-scale {
        grid-template-columns: repeat(5, 1fr);
    }

    .step-desc {
        margin-bottom: 1rem;
        font-size: 0.88rem;
    }
}

@media (min-width: 601px) {
    .programme-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .nps-scale {
        grid-template-columns: repeat(11, 1fr);
    }

}