.form-diagmed-3 {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 5rem 1.5rem;
    align-items: center;
    background-color: #ffffff;
}

/* ---- Wrapper ---- */
.form-diagmed-3 .f3-wrapper {
    width: 100%;
    max-width: 52rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* ---- Header ---- */
.form-diagmed-3 .f3-header {
    text-align: center;
}

.form-diagmed-3 .f3-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: 0.04em;
    margin: 0 0 0.5rem;
    line-height: 1.2;
}

.form-diagmed-3 .f3-subtitle {
    font-size: 1rem;
    color: #666;
    margin: 0;
    font-style: italic;
}

/* ---- Progress ---- */
.form-diagmed-3 .f3-progress {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    align-items: center;
}

.form-diagmed-3 .f3-progress-bar {
    width: 100%;
    height: 0.375rem;
    background-color: #e8e8e8;
    border-radius: 9999px;
    overflow: hidden;
}

.form-diagmed-3 .f3-progress-fill {
    height: 100%;
    background-color: #c0152a;
    border-radius: 9999px;
    transition: width 0.35s ease;
    width: 12.5%;
}

.form-diagmed-3 .f3-step-indicators {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.form-diagmed-3 .f3-step-dot {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    border: 2px solid #ddd;
    background: #fff;
    color: #999;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}

.form-diagmed-3 .f3-step-dot.active {
    border-color: #c0152a;
    background-color: #c0152a;
    color: #fff;
}

.form-diagmed-3 .f3-step-dot.done {
    border-color: #c0152a;
    background-color: #fce8ea;
    color: #c0152a;
}

.form-diagmed-3 .f3-step-label {
    font-size: 0.875rem;
    color: #888;
    margin: 0;
}

/* ---- Step card ---- */
.form-diagmed-3 .f3-step {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-left: 4px solid #c0152a;
    border-radius: 0.75rem;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.form-diagmed-3 .f3-step.hidden {
    display: none;
}

.form-diagmed-3 .f3-step-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #c0152a;
    letter-spacing: 0.05em;
    margin: 0 0 0.25rem;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ---- Doctor badge ---- */
.form-diagmed-3 .f3-doctor-badge {
    display: inline-block;
    background: #fff3cd;
    color: #856404;
    font-size: 0.7rem;
    padding: 0.15rem 0.6rem;
    border-radius: 0.25rem;
    border: 1px solid #ffc107;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    vertical-align: middle;
}

/* ---- Fields ---- */
.form-diagmed-3 .f3-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-diagmed-3 .f3-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-diagmed-3 .f3-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #333;
}

.form-diagmed-3 .f3-req {
    color: #c0152a;
    font-weight: 700;
}

.form-diagmed-3 .f3-hint {
    font-size: 0.8125rem;
    color: #888;
    margin: 0;
    font-style: italic;
}

.form-diagmed-3 .f3-hint--doctor {
    color: #856404;
    background: #fff8e1;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    border: 1px solid #ffc107;
    font-style: normal;
    font-size: 0.875rem;
}

/* ---- Text inputs ---- */
.form-diagmed-3 .f3-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid #ddd;
    border-radius: 0.5rem;
    font-size: 1rem;
    color: #222;
    background: #fafafa;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.form-diagmed-3 .f3-input:focus {
    outline: none;
    border-color: #c0152a;
    box-shadow: 0 0 0 3px rgba(192, 21, 42, 0.1);
    background: #fff;
}

.form-diagmed-3 .f3-input.non-valid {
    border-color: #c0152a;
    background: #fff5f5;
}

.form-diagmed-3 .f3-input--narrow {
    max-width: 8rem;
}

/* ---- Textarea ---- */
.form-diagmed-3 .f3-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid #ddd;
    border-radius: 0.5rem;
    font-size: 1rem;
    color: #222;
    background: #fafafa;
    resize: vertical;
    min-height: 4.5rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.form-diagmed-3 .f3-textarea:focus {
    outline: none;
    border-color: #c0152a;
    box-shadow: 0 0 0 3px rgba(192, 21, 42, 0.1);
    background: #fff;
}

.form-diagmed-3 .f3-textarea.non-valid {
    border-color: #c0152a;
    background: #fff5f5;
}

/* ---- Input with unit ---- */
.form-diagmed-3 .f3-input-unit {
    display: flex;
    align-items: center;
    gap: 0;
}

.form-diagmed-3 .f3-input-unit .f3-input {
    border-radius: 0.5rem 0 0 0.5rem;
    flex: 1;
}

.form-diagmed-3 .f3-unit {
    padding: 0.75rem 0.875rem;
    background: #eee;
    border: 1.5px solid #ddd;
    border-left: none;
    border-radius: 0 0.5rem 0.5rem 0;
    font-size: 0.9rem;
    color: #555;
    white-space: nowrap;
    font-weight: 500;
    line-height: 1.5rem;
}

/* ---- Checkboxes ---- */
.form-diagmed-3 .f3-fieldset {
    border: 1px solid #e8e8e8;
    border-radius: 0.5rem;
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-diagmed-3 .f3-legend {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #333;
    padding: 0 0.375rem;
}

.form-diagmed-3 .f3-checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem 1.5rem;
}

.form-diagmed-3 .f3-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9375rem;
    color: #333;
    line-height: 1.4;
}

.form-diagmed-3 .f3-checkbox {
    width: 1.125rem;
    height: 1.125rem;
    accent-color: #c0152a;
    margin-top: 0.1rem;
    flex-shrink: 0;
    cursor: pointer;
}

/* ---- Radio groups ---- */
.form-diagmed-3 .f3-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
}

.form-diagmed-3 .f3-radio-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    font-size: 0.9375rem;
    color: #333;
}

.form-diagmed-3 .f3-radio {
    width: 1.125rem;
    height: 1.125rem;
    accent-color: #c0152a;
    cursor: pointer;
}

/* ---- Conditional panels ---- */
.form-diagmed-3 .f3-conditional {
    margin-top: 0.25rem;
}

.form-diagmed-3 .f3-conditional.hidden {
    display: none;
}

/* ---- Submit section ---- */
.form-diagmed-3 .f3-submit-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e8e8e8;
}

.form-diagmed-3 .f3-gdpr-label {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: #444;
    line-height: 1.5;
}

.form-diagmed-3 .f3-gdpr-checkbox {
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.form-diagmed-3 .f3-submit-button {
    align-self: flex-start;
    padding: 0 3rem;
    height: 3.25rem;
    background: radial-gradient(#c0152a 0%, rgba(192, 21, 42, 0.15) 160%);
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 16px rgba(192, 21, 42, 0.25);
    transition: opacity 0.2s, background 0.2s;
    letter-spacing: 0.02em;
}

.form-diagmed-3 .f3-submit-button:hover {
    opacity: 0.9;
}

.form-diagmed-3 .f3-submit-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ---- Navigation ---- */
.form-diagmed-3 .f3-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-diagmed-3 .f3-btn {
    padding: 0 2rem;
    height: 3rem;
    border-radius: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, opacity 0.2s;
    letter-spacing: 0.01em;
}

.form-diagmed-3 .f3-btn.hidden {
    visibility: hidden;
    pointer-events: none;
}

.form-diagmed-3 .f3-btn--back {
    background: #fff;
    color: #555;
    border: 1.5px solid #ccc;
}

.form-diagmed-3 .f3-btn--back:hover {
    border-color: #c0152a;
    color: #c0152a;
}

.form-diagmed-3 .f3-btn--next {
    background: #c0152a;
    color: #fff;
    border: 1.5px solid #c0152a;
}

.form-diagmed-3 .f3-btn--next:hover {
    opacity: 0.88;
}

.form-diagmed-3 .f3-btn--next.hidden {
    display: none;
}

/* ===== Responsive ===== */
@media (max-width: 52rem) {
    .form-diagmed-3 {
        padding: 3rem 1rem;
    }

    .form-diagmed-3 .f3-step {
        padding: 1.75rem 1.25rem;
    }

    .form-diagmed-3 .f3-field-row {
        grid-template-columns: 1fr;
    }

    .form-diagmed-3 .f3-checkbox-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 30rem) {
    .form-diagmed-3 .f3-title {
        font-size: 1.25rem;
    }

    .form-diagmed-3 .f3-step-dot {
        width: 1.875rem;
        height: 1.875rem;
        font-size: 0.75rem;
    }

    .form-diagmed-3 .f3-submit-button {
        width: 100%;
        align-self: stretch;
        padding: 0;
    }

    .form-diagmed-3 .f3-btn {
        padding: 0 1.25rem;
        font-size: 0.875rem;
    }
}