/* SEC-V3-05 Phase 2 sweep — extraído de Areas/Clients/Views/Registration/Documents.cshtml
   (Wave 307 — dropzone PT-BR + arrastar e soltar). Move para CSS externo
   para suportar CSP enforce (Content-Security-Policy strict sem nonce inline).
*/
.doc-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-align: center;
    padding: 1.25rem 1rem;
    border: 2px dashed var(--color-border, #d4d8df);
    border-radius: 0.75rem;
    background: var(--color-surface-muted, #f5f7fa);
    color: var(--color-text, #1f2937);
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.15s ease;
}
.doc-dropzone:hover,
.doc-dropzone:focus-within {
    border-color: var(--theme-accent, var(--color-primary, #00467c));
    background: rgba(var(--theme-accent-rgb, 0, 70, 124), 0.04);
}
.doc-dropzone.is-dragging {
    border-color: var(--color-primary, #00467c);
    background: rgba(var(--theme-accent-rgb, 0, 70, 124), 0.08);
    transform: scale(1.01);
}
.doc-dropzone-icon {
    width: 36px;
    height: 36px;
    color: var(--color-primary, #00467c);
}
.doc-dropzone-title {
    font-weight: 600;
    font-size: 0.9375rem;
    margin: 0;
}
.doc-dropzone-cta {
    color: var(--color-primary, #00467c);
    font-weight: 600;
    text-decoration: underline;
}
.doc-dropzone-hint {
    font-size: 0.8125rem;
    color: var(--color-muted, #6b7280);
    margin: 0;
}
.doc-dropzone-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.doc-dropzone-selected {
    display: none;
    align-items: center;
    gap: 0.625rem;
    margin-top: 0.75rem;
    padding: 0.625rem 0.875rem;
    background: rgba(22, 163, 74, 0.08);
    border: 1px solid rgba(22, 163, 74, 0.25);
    border-radius: 0.5rem;
    color: #166534;
    font-size: 0.875rem;
}
.doc-dropzone-selected.is-visible {
    display: flex;
}
.doc-dropzone-selected-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}
.doc-dropzone-selected-name {
    flex: 1;
    font-weight: 600;
    word-break: break-all;
}
.doc-dropzone-selected-clear {
    background: transparent;
    border: 0;
    color: #166534;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.8125rem;
    text-decoration: underline;
}
@media (max-width: 480px) {
    .doc-dropzone {
        padding: 1rem 0.75rem;
    }
    .doc-dropzone-icon {
        width: 28px;
        height: 28px;
    }
}