/* ===== 表单容器 ===== */
.va-form-container { max-width: 760px; margin: 0 auto; padding: 0 15px; }
.va-form { background: #fff; border-radius: 12px; padding: 35px 40px; box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.va-form .va-field { margin-bottom: 22px; }
.va-form .va-field label { display: block; font-weight: 600; font-size: 15px; color: #2c3e50; margin-bottom: 8px; }
.va-required { color: #e74c3c; font-weight: 700; }

.va-form input[type="text"],
.va-form input[type="url"],
.va-form input[type="number"],
.va-form input[type="datetime-local"],
.va-form textarea {
    width: 100%; padding: 12px 15px; border: 2px solid #e1e8ed; border-radius: 8px;
    font-size: 14px; color: #333; background: #fafbfc; transition: all 0.25s ease; box-sizing: border-box;
}
.va-form input:focus, .va-form textarea:focus {
    border-color: #3498db; background: #fff; box-shadow: 0 0 0 3px rgba(52,152,219,0.12); outline: none;
}
.va-form textarea { resize: vertical; min-height: 100px; }
.va-form input[type="file"] {
    width: 100%; padding: 10px; border: 2px dashed #d1d9e0; border-radius: 8px;
    background: #f8fafb; cursor: pointer; font-size: 14px;
}
.va-form input[type="file"]:hover { border-color: #3498db; background: #f0f7ff; }

.va-hint { font-size: 12px; color: #8899a6; margin-top: 5px; font-style: italic; }
.va-file-error { color: #e74c3c; font-size: 13px; margin-top: 6px; font-weight: 600; display: none; }
.va-field-row { display: flex; gap: 20px; }
.va-field-half { flex: 1; }
.va-image-preview { margin-top: 10px; }
.va-image-preview img { max-width: 200px; border-radius: 8px; border: 2px solid #e1e8ed; }
.va-submit-field { text-align: center; margin-top: 30px; padding-top: 25px; border-top: 1px solid #eef2f5; }
.va-submit-btn {
    display: inline-block; padding: 14px 60px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: #fff; font-size: 16px; font-weight: 600; border: none; border-radius: 50px;
    cursor: pointer; transition: all 0.3s ease; letter-spacing: 1px;
}
.va-submit-btn:hover {
    background: linear-gradient(135deg, #2980b9, #1a6fa0);
    transform: translateY(-2px); box-shadow: 0 6px 20px rgba(52,152,219,0.35);
}

.va-message { padding: 14px 20px; border-radius: 8px; margin-bottom: 25px; font-size: 14px; font-weight: 500; }
.va-message-success { background: #e8f8f0; color: #1e7e4e; border-left: 4px solid #27ae60; }
.va-message-error { background: #fdecea; color: #c0392b; border-left: 4px solid #e74c3c; }

.va-login-notice {
    text-align: center; padding: 40px; background: #f8fafb; border-radius: 12px;
    border: 2px dashed #d1d9e0; color: #666; font-size: 16px;
}
.va-login-notice a { color: #3498db; font-weight: 600; text-decoration: none; }

/* ===== 多级活动区域下拉 ===== */
#va-region-container { display: flex; flex-direction: column; gap: 10px; }
#va-region-container .va-region-select {
    width: 100%; padding: 12px 15px; border: 2px solid #e1e8ed; border-radius: 8px;
    font-size: 14px; color: #333; background: #fafbfc; transition: all 0.25s ease;
    appearance: none; -webkit-appearance: none; -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3e%3cpath d='M6 9l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat; background-position: right 12px center; background-size: 16px;
    padding-right: 40px; cursor: pointer; box-sizing: border-box;
}
#va-region-container .va-region-select:focus {
    border-color: #3498db; background-color: #fff; box-shadow: 0 0 0 3px rgba(52,152,219,0.12); outline: none;
}

/* ===== 前端详情展示 ===== */
.va-detail-box { margin-top: 40px; padding: 30px; background: #f8fafc; border-radius: 12px; border: 1px solid #e8eef3; }
.va-detail-title {
    margin: 0 0 20px; padding-bottom: 12px; font-size: 20px; color: #2c3e50;
    border-bottom: 2px solid #3498db; display: inline-block;
}
.va-detail-table { width: 100%; border-collapse: collapse; }
.va-detail-table th {
    width: 140px; padding: 12px 15px; text-align: left; vertical-align: top;
    font-weight: 600; color: #34495e; background: #eef4f9; border-bottom: 1px solid #e1e8ed;
}
.va-detail-table td { padding: 12px 15px; color: #2c3e50; border-bottom: 1px solid #e1e8ed; line-height: 1.6; }
.va-detail-table tr:last-child th, .va-detail-table tr:last-child td { border-bottom: none; }
.va-detail-table a { color: #3498db; text-decoration: none; font-weight: 500; }
.va-detail-table a:hover { text-decoration: underline; }
.va-detail-map { margin-top: 25px; padding-top: 20px; border-top: 1px dashed #d1d9e0; }
.va-detail-map h4 { margin: 0 0 12px; color: #2c3e50; font-size: 16px; }
.va-detail-map img { max-width: 100%; border-radius: 8px; border: 2px solid #e1e8ed; box-shadow: 0 4px 12px rgba(0,0,0,0.06); }

@media (max-width: 600px) {
    .va-form { padding: 20px; }
    .va-field-row { flex-direction: column; gap: 0; }
    .va-submit-btn { width: 100%; padding: 14px 20px; }
    .va-detail-table th { width: 100px; font-size: 13px; padding: 10px; }
    .va-detail-table td { font-size: 13px; padding: 10px; }
}