/* Return System — Frontend Form Styles */
.brs-form-wrap {
    max-width: 700px;
    margin: 0 auto;
    font-family: inherit;
}
.brs-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
@media (max-width: 600px) {
    .brs-form-grid { grid-template-columns: 1fr; }
}
.brs-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 14px;
    color: #1a1a1a;
}
.brs-req { color: #c0392b; }
.brs-field input[type="text"],
.brs-field input[type="email"],
.brs-field input[type="number"],
.brs-field textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 15px;
    transition: border-color .2s, box-shadow .2s;
    background: #fafafa;
    box-sizing: border-box;
}
.brs-field input:focus,
.brs-field textarea:focus {
    outline: none;
    border-color: #1a1a1a;
    box-shadow: 0 0 0 3px rgba(26,26,26,.08);
    background: #fff;
}
.brs-field.brs-full { margin-bottom: 20px; }

/* Upload area */
.brs-upload-area {
    border: 2px dashed #d1d5db;
    border-radius: 12px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    position: relative;
}
.brs-upload-area:hover,
.brs-upload-area.brs-drag-over {
    border-color: #1a1a1a;
    background: #f9f9f9;
}
.brs-upload-area input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}
.brs-upload-icon { font-size: 36px; margin-bottom: 8px; }
.brs-upload-text { font-size: 15px; color: #555; margin: 0 0 4px; }
.brs-browse { color: #1a1a1a; font-weight: 600; text-decoration: underline; }
.brs-upload-hint { font-size: 13px; color: #999; margin: 0; }

/* Preview */
.brs-preview { position: relative; display: inline-block; margin-top: 12px; }
.brs-preview img {
    max-width: 200px;
    max-height: 160px;
    border-radius: 8px;
    border: 1px solid #e5e5e5;
    object-fit: cover;
}
.brs-remove-photo {
    position: absolute; top: -8px; right: -8px;
    width: 24px; height: 24px; border-radius: 50%;
    background: #c0392b; color: #fff; border: none;
    font-size: 16px; line-height: 1; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}
.brs-file-name { display: block; font-size: 13px; color: #666; margin-top: 4px; }

/* Submit */
.brs-submit-row { text-align: center; margin-top: 10px; }
.brs-submit-btn {
    background: #1a1a1a; color: #fff; border: none;
    padding: 14px 40px; font-size: 16px; font-weight: 600;
    border-radius: 8px; cursor: pointer;
    transition: background .2s, transform .1s;
}
.brs-submit-btn:hover { background: #333; }
.brs-submit-btn:active { transform: scale(.98); }
.brs-submit-btn:disabled { opacity: .6; cursor: not-allowed; }
.brs-submit-btn.brs-loading {
    pointer-events: none; position: relative; color: transparent;
}
.brs-submit-btn.brs-loading::after {
    content: ''; position: absolute;
    width: 20px; height: 20px;
    border: 2px solid #fff; border-top-color: transparent;
    border-radius: 50%; animation: brs-spin .6s linear infinite;
    top: 50%; left: 50%; margin: -10px 0 0 -10px;
}
@keyframes brs-spin { to { transform: rotate(360deg); } }

/* Message */
.brs-message {
    text-align: center; margin-top: 16px;
    padding: 14px 20px; border-radius: 8px; font-size: 15px;
}
.brs-message.brs-success { background: #eafaf1; color: #1e8449; border: 1px solid #a9dfbf; }
.brs-message.brs-error   { background: #fef2f2; color: #c0392b; border: 1px solid #f5c6cb; }
.brs-field input.brs-invalid,
.brs-field textarea.brs-invalid { border-color: #c0392b; }