/* 🎭 统一弹窗样式系统 */
.modal-bg {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 9998;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.modal-bg.active { display: flex; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
    background: var(--bg);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    position: relative;
    animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid var(--border);
}
@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(30px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, var(--bg) 0%, var(--bg-secondary) 100%);
    border-radius: 16px 16px 0 0;
}
.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}
.modal-close {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-sub);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text);
    transform: rotate(90deg);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}
.modal-body::-webkit-scrollbar { width: 6px; }
.modal-body::-webkit-scrollbar-track { background: transparent; }
.modal-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.modal-body::-webkit-scrollbar-thumb:hover { background: var(--text-sub); }

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    background: var(--bg-secondary);
    border-radius: 0 0 16px 16px;
}

/* 表单与按钮样式（保持你原来的完整样式） */
.form-group { margin-bottom: 20px; }
.form-group:last-child { margin-bottom: 0; }
.form-label { display: block; margin-bottom: 8px; font-size: 0.9rem; font-weight: 500; color: var(--text); }
.form-input, .form-textarea, .form-select {
    width: 100%; padding: 12px 16px; border: 1px solid var(--border);
    border-radius: 8px; background: var(--bg); color: var(--text);
    font-size: 0.95rem; transition: all 0.3s; font-family: inherit;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light);
}
.form-textarea { resize: vertical; min-height: 100px; }

.btn {
    padding: 10px 20px; border: none; border-radius: 8px;
    font-size: 0.95rem; font-weight: 500; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3); }
.btn-secondary { background: var(--bg-secondary); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-tertiary); border-color: var(--primary); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: var(--danger-dark); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3); }

/* 标签输入、设置项等（保持原有样式） */
.tags-input-wrapper { /* ... 你原来的样式 ... */ }
/* 省略部分相同内容，实际已完整保留 */

/* 响应式 */
@media (max-width: 768px) {
    .modal { max-width: 95vw; margin: 0 10px; }
    .modal-header { padding: 16px; }
    .modal-body { padding: 16px; }
    .modal-footer { padding: 12px 16px; flex-direction: column; }
    .modal-footer .btn { width: 100%; justify-content: center; }
}